diff options
Diffstat (limited to 'arch')
220 files changed, 3870 insertions, 3885 deletions
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 9518bf5996dc..e50b02249b32 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -613,7 +613,6 @@ MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") .atag_offset = 0x100, .map_io = ams_delta_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = ams_delta_init, .init_late = ams_delta_init_late, diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index 4b6de70c47a6..8b5800acf726 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -27,10 +27,10 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <mach/mux.h> #include <mach/flash.h> -#include <plat/fpga.h> +#include <../plat-omap/fpga.h> #include <linux/platform_data/keypad-omap.h> #include <mach/hardware.h> @@ -123,9 +123,9 @@ static struct resource smc91x_resources[] = { static void __init fsample_init_smc91x(void) { - fpga_write(1, H2P2_DBG_FPGA_LAN_RESET); + __raw_writeb(1, H2P2_DBG_FPGA_LAN_RESET); mdelay(50); - fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1, + __raw_writeb(__raw_readb(H2P2_DBG_FPGA_LAN_RESET) & ~1, H2P2_DBG_FPGA_LAN_RESET); mdelay(50); } @@ -362,7 +362,6 @@ MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample") .atag_offset = 0x100, .map_io = omap_fsample_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_fsample_init, .init_late = omap1_init_late, diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index 4ec579fdd366..608e7d2a2778 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -81,7 +81,6 @@ MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") .atag_offset = 0x100, .map_io = omap16xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_generic_init, .init_late = omap1_init_late, diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c index e1362ce48497..7119ef28e0ad 100644 --- a/arch/arm/mach-omap1/board-h2-mmc.c +++ b/arch/arm/mach-omap1/board-h2-mmc.c @@ -13,12 +13,11 @@ */ #include <linux/gpio.h> #include <linux/platform_device.h> - +#include <linux/platform_data/gpio-omap.h> #include <linux/i2c/tps65010.h> -#include <plat/mmc.h> - #include "board-h2.h" +#include "mmc.h" #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 376f7f29ef77..9134b646f01b 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -39,8 +39,8 @@ #include <asm/mach/map.h> #include <mach/mux.h> -#include <plat/dma.h> -#include <plat/tc.h> +#include <plat-omap/dma-omap.h> +#include <mach/tc.h> #include <mach/irda.h> #include <linux/platform_data/keypad-omap.h> #include <mach/flash.h> @@ -50,6 +50,7 @@ #include "common.h" #include "board-h2.h" +#include "dma.h" /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */ #define OMAP1610_ETHR_START 0x04000300 @@ -458,7 +459,6 @@ MACHINE_START(OMAP_H2, "TI-H2") .atag_offset = 0x100, .map_io = omap16xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = h2_init, .init_late = omap1_init_late, diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c index c74daace8cd6..17d77914d769 100644 --- a/arch/arm/mach-omap1/board-h3-mmc.c +++ b/arch/arm/mach-omap1/board-h3-mmc.c @@ -16,9 +16,8 @@ #include <linux/i2c/tps65010.h> -#include <plat/mmc.h> - #include "board-h3.h" +#include "mmc.h" #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index ededdb7ef28c..bf213d1d8075 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -41,9 +41,9 @@ #include <asm/mach/map.h> #include <mach/mux.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <linux/platform_data/keypad-omap.h> -#include <plat/dma.h> +#include <plat-omap/dma-omap.h> #include <mach/flash.h> #include <mach/hardware.h> @@ -452,7 +452,6 @@ MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") .atag_offset = 0x100, .map_io = omap16xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = h3_init, .init_late = omap1_init_late, diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index 87ab2086ef96..356f816c84a6 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -43,7 +43,7 @@ #include <asm/mach/arch.h> #include <mach/omap7xx.h> -#include <plat/mmc.h> +#include "mmc.h" #include <mach/irqs.h> #include <mach/usb.h> @@ -600,7 +600,6 @@ MACHINE_START(HERALD, "HTC Herald") .atag_offset = 0x100, .map_io = htcherald_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = htcherald_init, .init_late = omap1_init_late, diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index db5f7d2976e7..c66334f22471 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -33,16 +33,16 @@ #include <mach/mux.h> #include <mach/flash.h> -#include <plat/fpga.h> -#include <plat/tc.h> +#include <../plat-omap/fpga.h> +#include <mach/tc.h> #include <linux/platform_data/keypad-omap.h> -#include <plat/mmc.h> #include <mach/hardware.h> #include <mach/usb.h> #include "iomap.h" #include "common.h" +#include "mmc.h" /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */ #define INNOVATOR1610_ETHR_START 0x04000300 @@ -215,7 +215,7 @@ static struct platform_device *innovator1510_devices[] __initdata = { static int innovator_get_pendown_state(void) { - return !(fpga_read(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5)); + return !(__raw_readb(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5)); } static const struct ads7846_platform_data innovator1510_ts_info = { @@ -279,7 +279,7 @@ static struct platform_device *innovator1610_devices[] __initdata = { static void __init innovator_init_smc91x(void) { if (cpu_is_omap1510()) { - fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1, + __raw_writeb(__raw_readb(OMAP1510_FPGA_RST) & ~1, OMAP1510_FPGA_RST); udelay(750); } else { @@ -335,10 +335,10 @@ static int mmc_set_power(struct device *dev, int slot, int power_on, int vdd) { if (power_on) - fpga_write(fpga_read(OMAP1510_FPGA_POWER) | (1 << 3), + __raw_writeb(__raw_readb(OMAP1510_FPGA_POWER) | (1 << 3), OMAP1510_FPGA_POWER); else - fpga_write(fpga_read(OMAP1510_FPGA_POWER) & ~(1 << 3), + __raw_writeb(__raw_readb(OMAP1510_FPGA_POWER) & ~(1 << 3), OMAP1510_FPGA_POWER); return 0; @@ -390,14 +390,14 @@ static void __init innovator_init(void) omap_cfg_reg(UART3_TX); omap_cfg_reg(UART3_RX); - reg = fpga_read(OMAP1510_FPGA_POWER); + reg = __raw_readb(OMAP1510_FPGA_POWER); reg |= OMAP1510_FPGA_PCR_COM1_EN; - fpga_write(reg, OMAP1510_FPGA_POWER); + __raw_writeb(reg, OMAP1510_FPGA_POWER); udelay(10); - reg = fpga_read(OMAP1510_FPGA_POWER); + reg = __raw_readb(OMAP1510_FPGA_POWER); reg |= OMAP1510_FPGA_PCR_COM2_EN; - fpga_write(reg, OMAP1510_FPGA_POWER); + __raw_writeb(reg, OMAP1510_FPGA_POWER); udelay(10); platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices)); @@ -437,6 +437,7 @@ static void __init innovator_init(void) */ static void __init innovator_map_io(void) { +#ifdef CONFIG_ARCH_OMAP15XX omap15xx_map_io(); iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc)); @@ -444,9 +445,10 @@ static void __init innovator_map_io(void) /* Dump the Innovator FPGA rev early - useful info for support. */ pr_debug("Innovator FPGA Rev %d.%d Board Rev %d\n", - fpga_read(OMAP1510_FPGA_REV_HIGH), - fpga_read(OMAP1510_FPGA_REV_LOW), - fpga_read(OMAP1510_FPGA_BOARD_REV)); + __raw_readb(OMAP1510_FPGA_REV_HIGH), + __raw_readb(OMAP1510_FPGA_REV_LOW), + __raw_readb(OMAP1510_FPGA_BOARD_REV)); +#endif } MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") @@ -454,7 +456,6 @@ MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") .atag_offset = 0x100, .map_io = innovator_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = innovator_init, .init_late = omap1_init_late, diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 7d5c06d6a52a..3e8ead67e459 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -29,13 +29,13 @@ #include <asm/mach/map.h> #include <mach/mux.h> -#include <plat/mmc.h> -#include <plat/clock.h> #include <mach/hardware.h> #include <mach/usb.h> #include "common.h" +#include "clock.h" +#include "mmc.h" #define ADS7846_PENDOWN_GPIO 15 @@ -251,7 +251,6 @@ MACHINE_START(NOKIA770, "Nokia 770") .atag_offset = 0x100, .map_io = omap16xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_nokia770_init, .init_late = omap1_init_late, diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 5973945a8741..872ea47cd28a 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -48,7 +48,7 @@ #include <mach/flash.h> #include <mach/mux.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <mach/hardware.h> #include <mach/usb.h> @@ -606,7 +606,6 @@ MACHINE_START(OMAP_OSK, "TI-OSK") .atag_offset = 0x100, .map_io = omap16xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = osk_init, .init_late = omap1_init_late, diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 1c578d58923a..584b6fab894b 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -36,8 +36,8 @@ #include <mach/flash.h> #include <mach/mux.h> -#include <plat/tc.h> -#include <plat/dma.h> +#include <mach/tc.h> +#include <plat-omap/dma-omap.h> #include <mach/irda.h> #include <linux/platform_data/keypad-omap.h> @@ -45,6 +45,7 @@ #include <mach/usb.h> #include "common.h" +#include "dma.h" #define PALMTE_USBDETECT_GPIO 0 #define PALMTE_USB_OR_DC_GPIO 1 @@ -264,7 +265,6 @@ MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E") .atag_offset = 0x100, .map_io = omap15xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_palmte_init, .init_late = omap1_init_late, diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index 97158095083c..fbc986bfe69e 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -28,16 +28,16 @@ #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <linux/platform_data/omap1_bl.h> +#include <linux/platform_data/leds-omap.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/led.h> #include <mach/flash.h> #include <mach/mux.h> -#include <plat/dma.h> -#include <plat/tc.h> +#include <plat-omap/dma-omap.h> +#include <mach/tc.h> #include <mach/irda.h> #include <linux/platform_data/keypad-omap.h> @@ -45,6 +45,7 @@ #include <mach/usb.h> #include "common.h" +#include "dma.h" #define PALMTT_USBDETECT_GPIO 0 #define PALMTT_CABLE_GPIO 1 @@ -310,7 +311,6 @@ MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T") .atag_offset = 0x100, .map_io = omap15xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_palmtt_init, .init_late = omap1_init_late, diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index e311032e7eeb..60d917a93763 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -38,8 +38,8 @@ #include <mach/flash.h> #include <mach/mux.h> -#include <plat/dma.h> -#include <plat/tc.h> +#include <plat-omap/dma-omap.h> +#include <mach/tc.h> #include <mach/irda.h> #include <linux/platform_data/keypad-omap.h> @@ -47,6 +47,7 @@ #include <mach/usb.h> #include "common.h" +#include "dma.h" #define PALMZ71_USBDETECT_GPIO 0 #define PALMZ71_PENIRQ_GPIO 6 @@ -326,7 +327,6 @@ MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71") .atag_offset = 0x100, .map_io = omap15xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_palmz71_init, .init_late = omap1_init_late, diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 198b05417bfc..030bd48727be 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -28,9 +28,9 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <mach/mux.h> -#include <plat/fpga.h> +#include <../plat-omap/fpga.h> #include <mach/flash.h> #include <mach/hardware.h> @@ -231,9 +231,9 @@ static struct omap_lcd_config perseus2_lcd_config __initdata = { static void __init perseus2_init_smc91x(void) { - fpga_write(1, H2P2_DBG_FPGA_LAN_RESET); + __raw_writeb(1, H2P2_DBG_FPGA_LAN_RESET); mdelay(50); - fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1, + __raw_writeb(__raw_readb(H2P2_DBG_FPGA_LAN_RESET) & ~1, H2P2_DBG_FPGA_LAN_RESET); mdelay(50); } @@ -324,7 +324,6 @@ MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2") .atag_offset = 0x100, .map_io = omap_perseus2_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_perseus2_init, .init_late = omap1_init_late, diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c index 5932d56e17bf..4fcf19c78a08 100644 --- a/arch/arm/mach-omap1/board-sx1-mmc.c +++ b/arch/arm/mach-omap1/board-sx1-mmc.c @@ -16,9 +16,10 @@ #include <linux/platform_device.h> #include <mach/hardware.h> -#include <plat/mmc.h> #include <mach/board-sx1.h> +#include "mmc.h" + #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) static int mmc_set_power(struct device *dev, int slot, int power_on, diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 13bf2cc56814..1ebc7e08d6e5 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -36,15 +36,16 @@ #include <mach/flash.h> #include <mach/mux.h> -#include <plat/dma.h> +#include <plat-omap/dma-omap.h> #include <mach/irda.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <mach/board-sx1.h> #include <mach/hardware.h> #include <mach/usb.h> #include "common.h" +#include "dma.h" /* Write to I2C device */ int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value) @@ -403,7 +404,6 @@ MACHINE_START(SX1, "OMAP310 based Siemens SX1") .atag_offset = 0x100, .map_io = omap15xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_sx1_init, .init_late = omap1_init_late, diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index ad75e3411d46..abf705f49b19 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -34,7 +34,7 @@ #include <mach/board-voiceblue.h> #include <mach/flash.h> #include <mach/mux.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <mach/hardware.h> #include <mach/usb.h> @@ -286,7 +286,6 @@ MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910") .atag_offset = 0x100, .map_io = omap15xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = voiceblue_init, .init_late = omap1_init_late, diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 638f4070fc70..9e74aa664acb 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -12,6 +12,7 @@ * published by the Free Software Foundation. */ #include <linux/kernel.h> +#include <linux/export.h> #include <linux/list.h> #include <linux/errno.h> #include <linux/err.h> @@ -21,14 +22,13 @@ #include <asm/mach-types.h> -#include <plat/cpu.h> +#include "soc.h" #include <plat/usb.h> -#include <plat/clock.h> -#include <plat/sram.h> -#include <plat/clkdev_omap.h> #include <mach/hardware.h> +#include "../plat-omap/sram.h" + #include "iomap.h" #include "clock.h" #include "opp.h" @@ -36,6 +36,10 @@ __u32 arm_idlect1_mask; struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p; +static LIST_HEAD(clocks); +static DEFINE_MUTEX(clocks_mutex); +static DEFINE_SPINLOCK(clockfw_lock); + /* * Omap1 specific clock functions */ @@ -607,3 +611,497 @@ void omap1_clk_disable_unused(struct clk *clk) } #endif + + +int clk_enable(struct clk *clk) +{ + unsigned long flags; + int ret; + + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + spin_lock_irqsave(&clockfw_lock, flags); + ret = omap1_clk_enable(clk); + spin_unlock_irqrestore(&clockfw_lock, flags); + + return ret; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + if (clk == NULL || IS_ERR(clk)) + return; + + spin_lock_irqsave(&clockfw_lock, flags); + if (clk->usecount == 0) { + pr_err("Trying disable clock %s with 0 usecount\n", + clk->name); + WARN_ON(1); + goto out; + } + + omap1_clk_disable(clk); + +out: + spin_unlock_irqrestore(&clockfw_lock, flags); +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + unsigned long flags; + unsigned long ret; + + if (clk == NULL || IS_ERR(clk)) + return 0; + + spin_lock_irqsave(&clockfw_lock, flags); + ret = clk->rate; + spin_unlock_irqrestore(&clockfw_lock, flags); + + return ret; +} +EXPORT_SYMBOL(clk_get_rate); + +/* + * Optional clock functions defined in include/linux/clk.h + */ + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + long ret; + + if (clk == NULL || IS_ERR(clk)) + return 0; + + spin_lock_irqsave(&clockfw_lock, flags); + ret = omap1_clk_round_rate(clk, rate); + spin_unlock_irqrestore(&clockfw_lock, flags); + + return ret; +} +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + int ret = -EINVAL; + + if (clk == NULL || IS_ERR(clk)) + return ret; + + spin_lock_irqsave(&clockfw_lock, flags); + ret = omap1_clk_set_rate(clk, rate); + if (ret == 0) + propagate_rate(clk); + spin_unlock_irqrestore(&clockfw_lock, flags); + + return ret; +} +EXPORT_SYMBOL(clk_set_rate); + +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + WARN_ONCE(1, "clk_set_parent() not implemented for OMAP1\n"); + + return -EINVAL; +} +EXPORT_SYMBOL(clk_set_parent); + +struct clk *clk_get_parent(struct clk *clk) +{ + return clk->parent; +} +EXPORT_SYMBOL(clk_get_parent); + +/* + * OMAP specific clock functions shared between omap1 and omap2 + */ + +int __initdata mpurate; + +/* + * By default we use the rate set by the bootloader. + * You can override this with mpurate= cmdline option. + */ +static int __init omap_clk_setup(char *str) +{ + get_option(&str, &mpurate); + + if (!mpurate) + return 1; + + if (mpurate < 1000) + mpurate *= 1000000; + + return 1; +} +__setup("mpurate=", omap_clk_setup); + +/* Used for clocks that always have same value as the parent clock */ +unsigned long followparent_recalc(struct clk *clk) +{ + return clk->parent->rate; +} + +/* + * Used for clocks that have the same value as the parent clock, + * divided by some factor + */ +unsigned long omap_fixed_divisor_recalc(struct clk *clk) +{ + WARN_ON(!clk->fixed_div); + + return clk->parent->rate / clk->fixed_div; +} + +void clk_reparent(struct clk *child, struct clk *parent) +{ + list_del_init(&child->sibling); + if (parent) + list_add(&child->sibling, &parent->children); + child->parent = parent; + + /* now do the debugfs renaming to reattach the child + to the proper parent */ +} + +/* Propagate rate to children */ +void propagate_rate(struct clk *tclk) +{ + struct clk *clkp; + + list_for_each_entry(clkp, &tclk->children, sibling) { + if (clkp->recalc) + clkp->rate = clkp->recalc(clkp); + propagate_rate(clkp); + } +} + +static LIST_HEAD(root_clks); + +/** + * recalculate_root_clocks - recalculate and propagate all root clocks + * + * Recalculates all root clocks (clocks with no parent), which if the + * clock's .recalc is set correctly, should also propagate their rates. + * Called at init. + */ +void recalculate_root_clocks(void) +{ + struct clk *clkp; + + list_for_each_entry(clkp, &root_clks, sibling) { + if (clkp->recalc) + clkp->rate = clkp->recalc(clkp); + propagate_rate(clkp); + } +} + +/** + * clk_preinit - initialize any fields in the struct clk before clk init + * @clk: struct clk * to initialize + * + * Initialize any struct clk fields needed before normal clk initialization + * can run. No return value. + */ +void clk_preinit(struct clk *clk) +{ + INIT_LIST_HEAD(&clk->children); +} + +int clk_register(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + /* + * trap out already registered clocks + */ + if (clk->node.next || clk->node.prev) + return 0; + + mutex_lock(&clocks_mutex); + if (clk->parent) + list_add(&clk->sibling, &clk->parent->children); + else + list_add(&clk->sibling, &root_clks); + + list_add(&clk->node, &clocks); + if (clk->init) + clk->init(clk); + mutex_unlock(&clocks_mutex); + + return 0; +} +EXPORT_SYMBOL(clk_register); + +void clk_unregister(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return; + + mutex_lock(&clocks_mutex); + list_del(&clk->sibling); + list_del(&clk->node); + mutex_unlock(&clocks_mutex); +} +EXPORT_SYMBOL(clk_unregister); + +void clk_enable_init_clocks(void) +{ + struct clk *clkp; + + list_for_each_entry(clkp, &clocks, node) + if (clkp->flags & ENABLE_ON_INIT) + clk_enable(clkp); +} + +/** + * omap_clk_get_by_name - locate OMAP struct clk by its name + * @name: name of the struct clk to locate + * + * Locate an OMAP struct clk by its name. Assumes that struct clk + * names are unique. Returns NULL if not found or a pointer to the + * struct clk if found. + */ +struct clk *omap_clk_get_by_name(const char *name) +{ + struct clk *c; + struct clk *ret = NULL; + + mutex_lock(&clocks_mutex); + + list_for_each_entry(c, &clocks, node) { + if (!strcmp(c->name, name)) { + ret = c; + break; + } + } + + mutex_unlock(&clocks_mutex); + + return ret; +} + +int omap_clk_enable_autoidle_all(void) +{ + struct clk *c; + unsigned long flags; + + spin_lock_irqsave(&clockfw_lock, flags); + + list_for_each_entry(c, &clocks, node) + if (c->ops->allow_idle) + c->ops->allow_idle(c); + + spin_unlock_irqrestore(&clockfw_lock, flags); + + return 0; +} + +int omap_clk_disable_autoidle_all(void) +{ + struct clk *c; + unsigned long flags; + + spin_lock_irqsave(&clockfw_lock, flags); + + list_for_each_entry(c, &clocks, node) + if (c->ops->deny_idle) + c->ops->deny_idle(c); + + spin_unlock_irqrestore(&clockfw_lock, flags); + + return 0; +} + +/* + * Low level helpers + */ +static int clkll_enable_null(struct clk *clk) +{ + return 0; +} + +static void clkll_disable_null(struct clk *clk) +{ +} + +const struct clkops clkops_null = { + .enable = clkll_enable_null, + .disable = clkll_disable_null, +}; + +/* + * Dummy clock + * + * Used for clock aliases that are needed on some OMAPs, but not others + */ +struct clk dummy_ck = { + .name = "dummy", + .ops = &clkops_null, +}; + +/* + * + */ + +#ifdef CONFIG_OMAP_RESET_CLOCKS +/* + * Disable any unused clocks left on by the bootloader + */ +static int __init clk_disable_unused(void) +{ + struct clk *ck; + unsigned long flags; + + pr_info("clock: disabling unused clocks to save power\n"); + + spin_lock_irqsave(&clockfw_lock, flags); + list_for_each_entry(ck, &clocks, node) { + if (ck->ops == &clkops_null) + continue; + + if (ck->usecount > 0 || !ck->enable_reg) + continue; + + omap1_clk_disable_unused(ck); + } + spin_unlock_irqrestore(&clockfw_lock, flags); + + return 0; +} +late_initcall(clk_disable_unused); +late_initcall(omap_clk_enable_autoidle_all); +#endif + +#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) +/* + * debugfs support to trace clock tree hierarchy and attributes + */ + +#include <linux/debugfs.h> +#include <linux/seq_file.h> + +static struct dentry *clk_debugfs_root; + +static int clk_dbg_show_summary(struct seq_file *s, void *unused) +{ + struct clk *c; + struct clk *pa; + + mutex_lock(&clocks_mutex); + seq_printf(s, "%-30s %-30s %-10s %s\n", + "clock-name", "parent-name", "rate", "use-count"); + + list_for_each_entry(c, &clocks, node) { + pa = c->parent; + seq_printf(s, "%-30s %-30s %-10lu %d\n", + c->name, pa ? pa->name : "none", c->rate, + c->usecount); + } + mutex_unlock(&clocks_mutex); + + return 0; +} + +static int clk_dbg_open(struct inode *inode, struct file *file) +{ + return single_open(file, clk_dbg_show_summary, inode->i_private); +} + +static const struct file_operations debug_clock_fops = { + .open = clk_dbg_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int clk_debugfs_register_one(struct clk *c) +{ + int err; + struct dentry *d; + struct clk *pa = c->parent; + + d = debugfs_create_dir(c->name, pa ? pa->dent : clk_debugfs_root); + if (!d) + return -ENOMEM; + c->dent = d; + + d = debugfs_create_u8("usecount", S_IRUGO, c->dent, (u8 *)&c->usecount); + if (!d) { + err = -ENOMEM; + goto err_out; + } + d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate); + if (!d) { + err = -ENOMEM; + goto err_out; + } + d = debugfs_create_x32("flags", S_IRUGO, c->dent, (u32 *)&c->flags); + if (!d) { + err = -ENOMEM; + goto err_out; + } + return 0; + +err_out: + debugfs_remove_recursive(c->dent); + return err; +} + +static int clk_debugfs_register(struct clk *c) +{ + int err; + struct clk *pa = c->parent; + + if (pa && !pa->dent) { + err = clk_debugfs_register(pa); + if (err) + return err; + } + + if (!c->dent) { + err = clk_debugfs_register_one(c); + if (err) + return err; + } + return 0; +} + +static int __init clk_debugfs_init(void) +{ + struct clk *c; + struct dentry *d; + int err; + + d = debugfs_create_dir("clock", NULL); + if (!d) + return -ENOMEM; + clk_debugfs_root = d; + + list_for_each_entry(c, &clocks, node) { + err = clk_debugfs_register(c); + if (err) + goto err_out; + } + + d = debugfs_create_file("summary", S_IRUGO, + d, NULL, &debug_clock_fops); + if (!d) + return -ENOMEM; + + return 0; +err_out: + debugfs_remove_recursive(clk_debugfs_root); + return err; +} +late_initcall(clk_debugfs_init); + +#endif /* defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) */ diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h index 3d04f4f67676..1e4918a3a5ee 100644 --- a/arch/arm/mach-omap1/clock.h +++ b/arch/arm/mach-omap1/clock.h @@ -14,8 +14,184 @@ #define __ARCH_ARM_MACH_OMAP1_CLOCK_H #include <linux/clk.h> +#include <linux/list.h> -#include <plat/clock.h> +#include <linux/clkdev.h> + +struct module; +struct clk; + +struct omap_clk { + u16 cpu; + struct clk_lookup lk; +}; + +#define CLK(dev, con, ck, cp) \ + { \ + .cpu = cp, \ + .lk = { \ + .dev_id = dev, \ + .con_id = con, \ + .clk = ck, \ + }, \ + } + +/* Platform flags for the clkdev-OMAP integration code */ +#define CK_310 (1 << 0) +#define CK_7XX (1 << 1) /* 7xx, 850 */ +#define CK_1510 (1 << 2) +#define CK_16XX (1 << 3) /* 16xx, 17xx, 5912 */ +#define CK_1710 (1 << 4) /* 1710 extra for rate selection */ + + +/* Temporary, needed during the common clock framework conversion */ +#define __clk_get_name(clk) (clk->name) +#define __clk_get_parent(clk) (clk->parent) +#define __clk_get_rate(clk) (clk->rate) + +/** + * struct clkops - some clock function pointers + * @enable: fn ptr that enables the current clock in hardware + * @disable: fn ptr that enables the current clock in hardware + * @find_idlest: function returning the IDLEST register for the clock's IP blk + * @find_companion: function returning the "companion" clk reg for the clock + * @allow_idle: fn ptr that enables autoidle for the current clock in hardware + * @deny_idle: fn ptr that disables autoidle for the current clock in hardware + * + * A "companion" clk is an accompanying clock to the one being queried + * that must be enabled for the IP module connected to the clock to + * become accessible by the hardware. Neither @find_idlest nor + * @find_companion should be needed; that information is IP + * block-specific; the hwmod code has been created to handle this, but + * until hwmod data is ready and drivers have been converted to use PM + * runtime calls in place of clk_enable()/clk_disable(), @find_idlest and + * @find_companion must, unfortunately, remain. + */ +struct clkops { + int (*enable)(struct clk *); + void (*disable)(struct clk *); + void (*find_idlest)(struct clk *, void __iomem **, + u8 *, u8 *); + void (*find_companion)(struct clk *, void __iomem **, + u8 *); + void (*allow_idle)(struct clk *); + void (*deny_idle)(struct clk *); +}; + +/* + * struct clk.flags possibilities + * + * XXX document the rest of the clock flags here + * + * CLOCK_CLKOUTX2: (OMAP4 only) DPLL CLKOUT and CLKOUTX2 GATE_CTRL + * bits share the same register. This flag allows the + * omap4_dpllmx*() code to determine which GATE_CTRL bit field + * should be used. This is a temporary solution - a better approach + * would be to associate clock type-specific data with the clock, + * similar to the struct dpll_data approach. + */ +#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */ +#define CLOCK_IDLE_CONTROL (1 << 1) +#define CLOCK_NO_IDLE_PARENT (1 << 2) +#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */ +#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */ +#define CLOCK_CLKOUTX2 (1 << 5) + +/** + * struct clk - OMAP struct clk + * @node: list_head connecting this clock into the full clock list + * @ops: struct clkops * for this clock + * @name: the name of the clock in the hardware (used in hwmod data and debug) + * @parent: pointer to this clock's parent struct clk + * @children: list_head connecting to the child clks' @sibling list_heads + * @sibling: list_head connecting this clk to its parent clk's @children + * @rate: current clock rate + * @enable_reg: register to write to enable the clock (see @enable_bit) + * @recalc: fn ptr that returns the clock's current rate + * @set_rate: fn ptr that can change the clock's current rate + * @round_rate: fn ptr that can round the clock's current rate + * @init: fn ptr to do clock-specific initialization + * @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg) + * @usecount: number of users that have requested this clock to be enabled + * @fixed_div: when > 0, this clock's rate is its parent's rate / @fixed_div + * @flags: see "struct clk.flags possibilities" above + * @rate_offset: bitshift for rate selection bitfield (OMAP1 only) + * @src_offset: bitshift for source selection bitfield (OMAP1 only) + * + * XXX @rate_offset, @src_offset should probably be removed and OMAP1 + * clock code converted to use clksel. + * + * XXX @usecount is poorly named. It should be "enable_count" or + * something similar. "users" in the description refers to kernel + * code (core code or drivers) that have called clk_enable() and not + * yet called clk_disable(); the usecount of parent clocks is also + * incremented by the clock code when clk_enable() is called on child + * clocks and decremented by the clock code when clk_disable() is + * called on child clocks. + * + * XXX @clkdm, @usecount, @children, @sibling should be marked for + * internal use only. + * + * @children and @sibling are used to optimize parent-to-child clock + * tree traversals. (child-to-parent traversals use @parent.) + * + * XXX The notion of the clock's current rate probably needs to be + * separated from the clock's target rate. + */ +struct clk { + struct list_head node; + const struct clkops *ops; + const char *name; + struct clk *parent; + struct list_head children; + struct list_head sibling; /* node for children */ + unsigned long rate; + void __iomem *enable_reg; + unsigned long (*recalc)(struct clk *); + int (*set_rate)(struct clk *, unsigned long); + long (*round_rate)(struct clk *, unsigned long); + void (*init)(struct clk *); + u8 enable_bit; + s8 usecount; + u8 fixed_div; + u8 flags; + u8 rate_offset; + u8 src_offset; +#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) + struct dentry *dent; /* For visible tree hierarchy */ +#endif +}; + +struct clk_functions { + int (*clk_enable)(struct clk *clk); + void (*clk_disable)(struct clk *clk); + long (*clk_round_rate)(struct clk *clk, unsigned long rate); + int (*clk_set_rate)(struct clk *clk, unsigned long rate); + int (*clk_set_parent)(struct clk *clk, struct clk *parent); + void (*clk_allow_idle)(struct clk *clk); + void (*clk_deny_idle)(struct clk *clk); + void (*clk_disable_unused)(struct clk *clk); +}; + +extern int mpurate; + +extern int clk_init(struct clk_functions *custom_clocks); +extern void clk_preinit(struct clk *clk); +extern int clk_register(struct clk *clk); +extern void clk_reparent(struct clk *child, struct clk *parent); +extern void clk_unregister(struct clk *clk); +extern void propagate_rate(struct clk *clk); +extern void recalculate_root_clocks(void); +extern unsigned long followparent_recalc(struct clk *clk); +extern void clk_enable_init_clocks(void); +unsigned long omap_fixed_divisor_recalc(struct clk *clk); +extern struct clk *omap_clk_get_by_name(const char *name); +extern int omap_clk_enable_autoidle_all(void); +extern int omap_clk_disable_autoidle_all(void); + +extern const struct clkops clkops_null; + +extern struct clk dummy_ck; int omap1_clk_init(void); void omap1_clk_late_init(void); diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index 9b45f4b0ee22..28aea55a412e 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -22,14 +22,13 @@ #include <asm/mach-types.h> /* for machine_is_* */ -#include <plat/clock.h> -#include <plat/cpu.h> -#include <plat/clkdev_omap.h> -#include <plat/sram.h> /* for omap_sram_reprogram_clock() */ +#include "soc.h" #include <mach/hardware.h> #include <mach/usb.h> /* for OTG_BASE */ +#include "../plat-omap/sram.h" + #include "iomap.h" #include "clock.h" @@ -765,14 +764,6 @@ static struct omap_clk omap_clks[] = { * init */ -static struct clk_functions omap1_clk_functions = { - .clk_enable = omap1_clk_enable, - .clk_disable = omap1_clk_disable, - .clk_round_rate = omap1_clk_round_rate, - .clk_set_rate = omap1_clk_set_rate, - .clk_disable_unused = omap1_clk_disable_unused, -}; - static void __init omap1_show_rates(void) { pr_notice("Clocking rate (xtal/DPLL1/MPU): %ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n", @@ -803,8 +794,6 @@ int __init omap1_clk_init(void) if (!cpu_is_omap15xx()) omap_writew(0, SOFT_REQ_REG2); - clk_init(&omap1_clk_functions); - /* By default all idlect1 clocks are allowed to idle */ arm_idlect1_mask = ~0; diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h index c2552b24f9f2..26e19d3b7924 100644 --- a/arch/arm/mach-omap1/common.h +++ b/arch/arm/mach-omap1/common.h @@ -26,8 +26,11 @@ #ifndef __ARCH_ARM_MACH_OMAP1_COMMON_H #define __ARCH_ARM_MACH_OMAP1_COMMON_H -#include <plat/common.h> +#include "../plat-omap/common.h" #include <linux/mtd/mtd.h> +#include <linux/i2c-omap.h> + +#include "../plat-omap/i2c.h" #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) void omap7xx_map_io(void); @@ -38,6 +41,7 @@ static inline void omap7xx_map_io(void) #endif #ifdef CONFIG_ARCH_OMAP15XX +void omap1510_fpga_init_irq(void); void omap15xx_map_io(void); #else static inline void omap15xx_map_io(void) diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index d3fec92c54cb..645668e2b1d5 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -19,17 +19,19 @@ #include <asm/mach/map.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <mach/mux.h> -#include <plat/dma.h> -#include <plat/mmc.h> #include <mach/omap7xx.h> #include <mach/camera.h> #include <mach/hardware.h> +#include "../plat-omap/sram.h" + #include "common.h" #include "clock.h" +#include "dma.h" +#include "mmc.h" #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE) @@ -175,6 +177,13 @@ static int __init omap_mmc_add(const char *name, int id, unsigned long base, res[3].name = "tx"; res[3].flags = IORESOURCE_DMA; + if (cpu_is_omap7xx()) + data->slots[0].features = MMC_OMAP7XX; + if (cpu_is_omap15xx()) + data->slots[0].features = MMC_OMAP15XX; + if (cpu_is_omap16xx()) + data->slots[0].features = MMC_OMAP16XX; + ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); if (ret == 0) ret = platform_device_add_data(pdev, data, sizeof(*data)); diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c index 29007fef84cd..71305c15fbd5 100644 --- a/arch/arm/mach-omap1/dma.c +++ b/arch/arm/mach-omap1/dma.c @@ -25,11 +25,13 @@ #include <linux/device.h> #include <linux/io.h> -#include <plat/dma.h> -#include <plat/tc.h> +#include <plat-omap/dma-omap.h> +#include <mach/tc.h> #include <mach/irqs.h> +#include "dma.h" + #define OMAP1_DMA_BASE (0xfffed800) #define OMAP1_LOGICAL_DMA_CH_COUNT 17 #define OMAP1_DMA_STRIDE 0x40 diff --git a/arch/arm/mach-omap1/dma.h b/arch/arm/mach-omap1/dma.h new file mode 100644 index 000000000000..da6345dab03f --- /dev/null +++ b/arch/arm/mach-omap1/dma.h @@ -0,0 +1,83 @@ +/* + * OMAP1 DMA channel definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __OMAP1_DMA_CHANNEL_H +#define __OMAP1_DMA_CHANNEL_H + +/* DMA channels for omap1 */ +#define OMAP_DMA_NO_DEVICE 0 +#define OMAP_DMA_MCSI1_TX 1 +#define OMAP_DMA_MCSI1_RX 2 +#define OMAP_DMA_I2C_RX 3 +#define OMAP_DMA_I2C_TX 4 +#define OMAP_DMA_EXT_NDMA_REQ 5 +#define OMAP_DMA_EXT_NDMA_REQ2 6 +#define OMAP_DMA_UWIRE_TX 7 +#define OMAP_DMA_MCBSP1_TX 8 +#define OMAP_DMA_MCBSP1_RX 9 +#define OMAP_DMA_MCBSP3_TX 10 +#define OMAP_DMA_MCBSP3_RX 11 +#define OMAP_DMA_UART1_TX 12 +#define OMAP_DMA_UART1_RX 13 +#define OMAP_DMA_UART2_TX 14 +#define OMAP_DMA_UART2_RX 15 +#define OMAP_DMA_MCBSP2_TX 16 +#define OMAP_DMA_MCBSP2_RX 17 +#define OMAP_DMA_UART3_TX 18 +#define OMAP_DMA_UART3_RX 19 +#define OMAP_DMA_CAMERA_IF_RX 20 +#define OMAP_DMA_MMC_TX 21 +#define OMAP_DMA_MMC_RX 22 +#define OMAP_DMA_NAND 23 +#define OMAP_DMA_IRQ_LCD_LINE 24 +#define OMAP_DMA_MEMORY_STICK 25 +#define OMAP_DMA_USB_W2FC_RX0 26 +#define OMAP_DMA_USB_W2FC_RX1 27 +#define OMAP_DMA_USB_W2FC_RX2 28 +#define OMAP_DMA_USB_W2FC_TX0 29 +#define OMAP_DMA_USB_W2FC_TX1 30 +#define OMAP_DMA_USB_W2FC_TX2 31 + +/* These are only for 1610 */ +#define OMAP_DMA_CRYPTO_DES_IN 32 +#define OMAP_DMA_SPI_TX 33 +#define OMAP_DMA_SPI_RX 34 +#define OMAP_DMA_CRYPTO_HASH 35 +#define OMAP_DMA_CCP_ATTN 36 +#define OMAP_DMA_CCP_FIFO_NOT_EMPTY 37 +#define OMAP_DMA_CMT_APE_TX_CHAN_0 38 +#define OMAP_DMA_CMT_APE_RV_CHAN_0 39 +#define OMAP_DMA_CMT_APE_TX_CHAN_1 40 +#define OMAP_DMA_CMT_APE_RV_CHAN_1 41 +#define OMAP_DMA_CMT_APE_TX_CHAN_2 42 +#define OMAP_DMA_CMT_APE_RV_CHAN_2 43 +#define OMAP_DMA_CMT_APE_TX_CHAN_3 44 +#define OMAP_DMA_CMT_APE_RV_CHAN_3 45 +#define OMAP_DMA_CMT_APE_TX_CHAN_4 46 +#define OMAP_DMA_CMT_APE_RV_CHAN_4 47 +#define OMAP_DMA_CMT_APE_TX_CHAN_5 48 +#define OMAP_DMA_CMT_APE_RV_CHAN_5 49 +#define OMAP_DMA_CMT_APE_TX_CHAN_6 50 +#define OMAP_DMA_CMT_APE_RV_CHAN_6 51 +#define OMAP_DMA_CMT_APE_TX_CHAN_7 52 +#define OMAP_DMA_CMT_APE_RV_CHAN_7 53 +#define OMAP_DMA_MMC2_TX 54 +#define OMAP_DMA_MMC2_RX 55 +#define OMAP_DMA_CRYPTO_DES_OUT 56 + +#endif /* __OMAP1_DMA_CHANNEL_H */ diff --git a/arch/arm/mach-omap1/flash.c b/arch/arm/mach-omap1/flash.c index 73ae6169aa4a..b3fb531af94e 100644 --- a/arch/arm/mach-omap1/flash.c +++ b/arch/arm/mach-omap1/flash.c @@ -10,7 +10,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <mach/flash.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 29ec50fc688d..4ec220d8da5c 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -27,7 +27,7 @@ #include <asm/irq.h> #include <asm/mach/irq.h> -#include <plat/fpga.h> +#include <../plat-omap/fpga.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c index a0551a6d7451..32bcbb8d6c73 100644 --- a/arch/arm/mach-omap1/i2c.c +++ b/arch/arm/mach-omap1/i2c.c @@ -19,11 +19,25 @@ * */ -#include <plat/i2c.h> +#include <linux/i2c-omap.h> #include <mach/mux.h> -#include <plat/cpu.h> +#include "soc.h" -void __init omap1_i2c_mux_pins(int bus_id) +#include "../plat-omap/i2c.h" + +#define OMAP_I2C_SIZE 0x3f +#define OMAP1_I2C_BASE 0xfffb3800 +#define OMAP1_INT_I2C (32 + 4) + +static const char name[] = "omap_i2c"; + +static struct resource i2c_resources[2] = { +}; + +static struct platform_device omap_i2c_devices[1] = { +}; + +static void __init omap1_i2c_mux_pins(int bus_id) { if (cpu_is_omap7xx()) { omap_cfg_reg(I2C_7XX_SDA); @@ -33,3 +47,44 @@ void __init omap1_i2c_mux_pins(int bus_id) omap_cfg_reg(I2C_SCL); } } + +int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *pdata, + int bus_id) +{ + struct platform_device *pdev; + struct resource *res; + + omap1_i2c_mux_pins(bus_id); + + pdev = &omap_i2c_devices[bus_id - 1]; + pdev->id = bus_id; + pdev->name = name; + pdev->num_resources = ARRAY_SIZE(i2c_resources); + res = i2c_resources; + res[0].start = OMAP1_I2C_BASE; + res[0].end = res[0].start + OMAP_I2C_SIZE; + res[0].flags = IORESOURCE_MEM; + res[1].start = OMAP1_INT_I2C; + res[1].flags = IORESOURCE_IRQ; + pdev->resource = res; + + /* all OMAP1 have IP version 1 register set */ + pdata->rev = OMAP_I2C_IP_VERSION_1; + + /* all OMAP1 I2C are implemented like this */ + pdata->flags = OMAP_I2C_FLAG_NO_FIFO | + OMAP_I2C_FLAG_SIMPLE_CLOCK | + OMAP_I2C_FLAG_16BIT_DATA_REG | + OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK; + + /* how the cpu bus is wired up differs for 7xx only */ + + if (cpu_is_omap7xx()) + pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_1; + else + pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_2; + + pdev->dev.platform_data = pdata; + + return platform_device_register(pdev); +} diff --git a/arch/arm/mach-omap1/id.c b/arch/arm/mach-omap1/id.c index a1b846aacdaf..52de382fc804 100644 --- a/arch/arm/mach-omap1/id.c +++ b/arch/arm/mach-omap1/id.c @@ -17,7 +17,7 @@ #include <linux/io.h> #include <asm/system_info.h> -#include <plat/cpu.h> +#include "soc.h" #include <mach/hardware.h> diff --git a/arch/arm/mach-omap1/include/mach/hardware.h b/arch/arm/mach-omap1/include/mach/hardware.h index 84248d250adb..f9989d38c464 100644 --- a/arch/arm/mach-omap1/include/mach/hardware.h +++ b/arch/arm/mach-omap1/include/mach/hardware.h @@ -39,7 +39,7 @@ #include <asm/sizes.h> #ifndef __ASSEMBLER__ #include <asm/types.h> -#include <plat/cpu.h> +#include "../../mach-omap1/soc.h" /* * NOTE: Please use ioremap + __raw_read/write where possible instead of these @@ -51,7 +51,7 @@ extern void omap_writeb(u8 v, u32 pa); extern void omap_writew(u16 v, u32 pa); extern void omap_writel(u32 v, u32 pa); -#include <plat/tc.h> +#include <mach/tc.h> /* Almost all documentation for chip and board memory maps assumes * BM is clear. Most devel boards have a switch to control booting diff --git a/arch/arm/mach-omap1/include/mach/memory.h b/arch/arm/mach-omap1/include/mach/memory.h index 901082def9bd..351ae4f2c514 100644 --- a/arch/arm/mach-omap1/include/mach/memory.h +++ b/arch/arm/mach-omap1/include/mach/memory.h @@ -19,7 +19,7 @@ * because of the strncmp(). */ #if defined(CONFIG_ARCH_OMAP15XX) && !defined(__ASSEMBLER__) -#include <plat/cpu.h> +#include "../../mach-omap1/soc.h" /* * OMAP-1510 Local Bus address offset diff --git a/arch/arm/mach-omap1/include/mach/omap1510.h b/arch/arm/mach-omap1/include/mach/omap1510.h index 8fe05d6137c0..3d235244bf5c 100644 --- a/arch/arm/mach-omap1/include/mach/omap1510.h +++ b/arch/arm/mach-omap1/include/mach/omap1510.h @@ -45,5 +45,118 @@ #define OMAP1510_DSP_MMU_BASE (0xfffed200) +/* + * --------------------------------------------------------------------------- + * OMAP-1510 FPGA + * --------------------------------------------------------------------------- + */ +#define OMAP1510_FPGA_BASE 0xE8000000 /* VA */ +#define OMAP1510_FPGA_SIZE SZ_4K +#define OMAP1510_FPGA_START 0x08000000 /* PA */ + +/* Revision */ +#define OMAP1510_FPGA_REV_LOW IOMEM(OMAP1510_FPGA_BASE + 0x0) +#define OMAP1510_FPGA_REV_HIGH IOMEM(OMAP1510_FPGA_BASE + 0x1) +#define OMAP1510_FPGA_LCD_PANEL_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x2) +#define OMAP1510_FPGA_LED_DIGIT IOMEM(OMAP1510_FPGA_BASE + 0x3) +#define INNOVATOR_FPGA_HID_SPI IOMEM(OMAP1510_FPGA_BASE + 0x4) +#define OMAP1510_FPGA_POWER IOMEM(OMAP1510_FPGA_BASE + 0x5) + +/* Interrupt status */ +#define OMAP1510_FPGA_ISR_LO IOMEM(OMAP1510_FPGA_BASE + 0x6) +#define OMAP1510_FPGA_ISR_HI IOMEM(OMAP1510_FPGA_BASE + 0x7) + +/* Interrupt mask */ +#define OMAP1510_FPGA_IMR_LO IOMEM(OMAP1510_FPGA_BASE + 0x8) +#define OMAP1510_FPGA_IMR_HI IOMEM(OMAP1510_FPGA_BASE + 0x9) + +/* Reset registers */ +#define OMAP1510_FPGA_HOST_RESET IOMEM(OMAP1510_FPGA_BASE + 0xa) +#define OMAP1510_FPGA_RST IOMEM(OMAP1510_FPGA_BASE + 0xb) + +#define OMAP1510_FPGA_AUDIO IOMEM(OMAP1510_FPGA_BASE + 0xc) +#define OMAP1510_FPGA_DIP IOMEM(OMAP1510_FPGA_BASE + 0xe) +#define OMAP1510_FPGA_FPGA_IO IOMEM(OMAP1510_FPGA_BASE + 0xf) +#define OMAP1510_FPGA_UART1 IOMEM(OMAP1510_FPGA_BASE + 0x14) +#define OMAP1510_FPGA_UART2 IOMEM(OMAP1510_FPGA_BASE + 0x15) +#define OMAP1510_FPGA_OMAP1510_STATUS IOMEM(OMAP1510_FPGA_BASE + 0x16) +#define OMAP1510_FPGA_BOARD_REV IOMEM(OMAP1510_FPGA_BASE + 0x18) +#define INNOVATOR_FPGA_CAM_USB_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x20c) +#define OMAP1510P1_PPT_DATA IOMEM(OMAP1510_FPGA_BASE + 0x100) +#define OMAP1510P1_PPT_STATUS IOMEM(OMAP1510_FPGA_BASE + 0x101) +#define OMAP1510P1_PPT_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x102) + +#define OMAP1510_FPGA_TOUCHSCREEN IOMEM(OMAP1510_FPGA_BASE + 0x204) + +#define INNOVATOR_FPGA_INFO IOMEM(OMAP1510_FPGA_BASE + 0x205) +#define INNOVATOR_FPGA_LCD_BRIGHT_LO IOMEM(OMAP1510_FPGA_BASE + 0x206) +#define INNOVATOR_FPGA_LCD_BRIGHT_HI IOMEM(OMAP1510_FPGA_BASE + 0x207) +#define INNOVATOR_FPGA_LED_GRN_LO IOMEM(OMAP1510_FPGA_BASE + 0x208) +#define INNOVATOR_FPGA_LED_GRN_HI IOMEM(OMAP1510_FPGA_BASE + 0x209) +#define INNOVATOR_FPGA_LED_RED_LO IOMEM(OMAP1510_FPGA_BASE + 0x20a) +#define INNOVATOR_FPGA_LED_RED_HI IOMEM(OMAP1510_FPGA_BASE + 0x20b) +#define INNOVATOR_FPGA_EXP_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x20d) +#define INNOVATOR_FPGA_ISR2 IOMEM(OMAP1510_FPGA_BASE + 0x20e) +#define INNOVATOR_FPGA_IMR2 IOMEM(OMAP1510_FPGA_BASE + 0x210) + +#define OMAP1510_FPGA_ETHR_START (OMAP1510_FPGA_START + 0x300) + +/* + * Power up Giga UART driver, turn on HID clock. + * Turn off BT power, since we're not using it and it + * draws power. + */ +#define OMAP1510_FPGA_RESET_VALUE 0x42 + +#define OMAP1510_FPGA_PCR_IF_PD0 (1 << 7) +#define OMAP1510_FPGA_PCR_COM2_EN (1 << 6) +#define OMAP1510_FPGA_PCR_COM1_EN (1 << 5) +#define OMAP1510_FPGA_PCR_EXP_PD0 (1 << 4) +#define OMAP1510_FPGA_PCR_EXP_PD1 (1 << 3) +#define OMAP1510_FPGA_PCR_48MHZ_CLK (1 << 2) +#define OMAP1510_FPGA_PCR_4MHZ_CLK (1 << 1) +#define OMAP1510_FPGA_PCR_RSRVD_BIT0 (1 << 0) + +/* + * Innovator/OMAP1510 FPGA HID register bit definitions + */ +#define OMAP1510_FPGA_HID_SCLK (1<<0) /* output */ +#define OMAP1510_FPGA_HID_MOSI (1<<1) /* output */ +#define OMAP1510_FPGA_HID_nSS (1<<2) /* output 0/1 chip idle/select */ +#define OMAP1510_FPGA_HID_nHSUS (1<<3) /* output 0/1 host active/suspended */ +#define OMAP1510_FPGA_HID_MISO (1<<4) /* input */ +#define OMAP1510_FPGA_HID_ATN (1<<5) /* input 0/1 chip idle/ATN */ +#define OMAP1510_FPGA_HID_rsrvd (1<<6) +#define OMAP1510_FPGA_HID_RESETn (1<<7) /* output - 0/1 USAR reset/run */ + +/* The FPGA IRQ is cascaded through GPIO_13 */ +#define OMAP1510_INT_FPGA (IH_GPIO_BASE + 13) + +/* IRQ Numbers for interrupts muxed through the FPGA */ +#define OMAP1510_INT_FPGA_ATN (OMAP_FPGA_IRQ_BASE + 0) +#define OMAP1510_INT_FPGA_ACK (OMAP_FPGA_IRQ_BASE + 1) +#define OMAP1510_INT_FPGA2 (OMAP_FPGA_IRQ_BASE + 2) +#define OMAP1510_INT_FPGA3 (OMAP_FPGA_IRQ_BASE + 3) +#define OMAP1510_INT_FPGA4 (OMAP_FPGA_IRQ_BASE + 4) +#define OMAP1510_INT_FPGA5 (OMAP_FPGA_IRQ_BASE + 5) +#define OMAP1510_INT_FPGA6 (OMAP_FPGA_IRQ_BASE + 6) +#define OMAP1510_INT_FPGA7 (OMAP_FPGA_IRQ_BASE + 7) +#define OMAP1510_INT_FPGA8 (OMAP_FPGA_IRQ_BASE + 8) +#define OMAP1510_INT_FPGA9 (OMAP_FPGA_IRQ_BASE + 9) +#define OMAP1510_INT_FPGA10 (OMAP_FPGA_IRQ_BASE + 10) +#define OMAP1510_INT_FPGA11 (OMAP_FPGA_IRQ_BASE + 11) +#define OMAP1510_INT_FPGA12 (OMAP_FPGA_IRQ_BASE + 12) +#define OMAP1510_INT_ETHER (OMAP_FPGA_IRQ_BASE + 13) +#define OMAP1510_INT_FPGAUART1 (OMAP_FPGA_IRQ_BASE + 14) +#define OMAP1510_INT_FPGAUART2 (OMAP_FPGA_IRQ_BASE + 15) +#define OMAP1510_INT_FPGA_TS (OMAP_FPGA_IRQ_BASE + 16) +#define OMAP1510_INT_FPGA17 (OMAP_FPGA_IRQ_BASE + 17) +#define OMAP1510_INT_FPGA_CAM (OMAP_FPGA_IRQ_BASE + 18) +#define OMAP1510_INT_FPGA_RTC_A (OMAP_FPGA_IRQ_BASE + 19) +#define OMAP1510_INT_FPGA_RTC_B (OMAP_FPGA_IRQ_BASE + 20) +#define OMAP1510_INT_FPGA_CD (OMAP_FPGA_IRQ_BASE + 21) +#define OMAP1510_INT_FPGA22 (OMAP_FPGA_IRQ_BASE + 22) +#define OMAP1510_INT_FPGA23 (OMAP_FPGA_IRQ_BASE + 23) + #endif /* __ASM_ARCH_OMAP15XX_H */ diff --git a/arch/arm/plat-omap/include/plat/tc.h b/arch/arm/mach-omap1/include/mach/tc.h index 1b4b2da86203..1b4b2da86203 100644 --- a/arch/arm/plat-omap/include/plat/tc.h +++ b/arch/arm/mach-omap1/include/mach/tc.h diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 6a5baab1f4cb..44389d7cd255 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -17,8 +17,8 @@ #include <asm/mach/map.h> #include <mach/mux.h> -#include <plat/tc.h> -#include <plat/dma.h> +#include <mach/tc.h> +#include <plat-omap/dma-omap.h> #include "iomap.h" #include "common.h" diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index 6995fb6a3345..122ef67939a2 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -45,7 +45,7 @@ #include <asm/irq.h> #include <asm/mach/irq.h> -#include <plat/cpu.h> +#include "soc.h" #include <mach/hardware.h> diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c index ed42628611bc..7ed8c1857d56 100644 --- a/arch/arm/mach-omap1/lcd_dma.c +++ b/arch/arm/mach-omap1/lcd_dma.c @@ -27,11 +27,13 @@ #include <linux/interrupt.h> #include <linux/io.h> -#include <plat/dma.h> +#include <plat-omap/dma-omap.h> #include <mach/hardware.h> #include <mach/lcdc.h> +#include "dma.h" + int omap_lcd_dma_running(void) { /* diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index bdc2e7541adb..c6d8fdf92e9c 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -19,14 +19,15 @@ #include <linux/platform_device.h> #include <linux/slab.h> -#include <plat/dma.h> +#include <plat-omap/dma-omap.h> #include <mach/mux.h> -#include <plat/cpu.h> +#include "soc.h" #include <linux/platform_data/asoc-ti-mcbsp.h> #include <mach/irqs.h> #include "iomap.h" +#include "dma.h" #define DPS_RSTCT2_PER_EN (1 << 0) #define DSP_RSTCT2_WD_PER_EN (1 << 1) diff --git a/arch/arm/mach-omap1/mmc.h b/arch/arm/mach-omap1/mmc.h new file mode 100644 index 000000000000..39c2b13de884 --- /dev/null +++ b/arch/arm/mach-omap1/mmc.h @@ -0,0 +1,18 @@ +#include <linux/mmc/host.h> +#include <linux/platform_data/mmc-omap.h> + +#define OMAP15XX_NR_MMC 1 +#define OMAP16XX_NR_MMC 2 +#define OMAP1_MMC_SIZE 0x080 +#define OMAP1_MMC1_BASE 0xfffb7800 +#define OMAP1_MMC2_BASE 0xfffb7c00 /* omap16xx only */ + +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) +void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, + int nr_controllers); +#else +static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, + int nr_controllers) +{ +} +#endif diff --git a/arch/arm/mach-omap1/opp_data.c b/arch/arm/mach-omap1/opp_data.c index 9cd4ddb51397..8dcebe6d8882 100644 --- a/arch/arm/mach-omap1/opp_data.c +++ b/arch/arm/mach-omap1/opp_data.c @@ -10,7 +10,7 @@ * published by the Free Software Foundation. */ -#include <plat/clkdev_omap.h> +#include "clock.h" #include "opp.h" /*------------------------------------------------------------------------- diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 47ec16155483..b2c2328d7c18 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -49,17 +49,17 @@ #include <asm/mach/time.h> #include <asm/mach/irq.h> -#include <plat/cpu.h> -#include <plat/clock.h> -#include <plat/sram.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <mach/mux.h> -#include <plat/dma.h> +#include <plat-omap/dma-omap.h> #include <plat/dmtimer.h> #include <mach/irqs.h> +#include "../plat-omap/sram.h" + #include "iomap.h" +#include "clock.h" #include "pm.h" static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE]; diff --git a/arch/arm/mach-omap1/pm_bus.c b/arch/arm/mach-omap1/pm_bus.c index 7868e75ad077..16bf2f95117c 100644 --- a/arch/arm/mach-omap1/pm_bus.c +++ b/arch/arm/mach-omap1/pm_bus.c @@ -19,9 +19,6 @@ #include <linux/clk.h> #include <linux/err.h> -#include <plat/omap_device.h> -#include <plat/omap-pm.h> - #ifdef CONFIG_PM_RUNTIME static int omap1_pm_runtime_suspend(struct device *dev) { diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index b9d6834af835..d1ac08016f0b 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -23,7 +23,6 @@ #include <asm/mach-types.h> #include <mach/mux.h> -#include <plat/fpga.h> #include "pm.h" diff --git a/arch/arm/mach-omap1/soc.h b/arch/arm/mach-omap1/soc.h new file mode 100644 index 000000000000..6cf9c1cc2bef --- /dev/null +++ b/arch/arm/mach-omap1/soc.h @@ -0,0 +1,229 @@ +/* + * OMAP cpu type detection + * + * Copyright (C) 2004, 2008 Nokia Corporation + * + * Copyright (C) 2009-11 Texas Instruments. + * + * Written by Tony Lindgren <tony.lindgren@nokia.com> + * + * Added OMAP4/5 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __ASM_ARCH_OMAP_CPU_H +#define __ASM_ARCH_OMAP_CPU_H + +#ifndef __ASSEMBLY__ + +#include <linux/bitops.h> + +/* + * Test if multicore OMAP support is needed + */ +#undef MULTI_OMAP1 +#undef OMAP_NAME + +#ifdef CONFIG_ARCH_OMAP730 +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap730 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP850 +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap850 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP15XX +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap1510 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP16XX +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap16xx +# endif +#endif + +/* + * omap_rev bits: + * CPU id bits (0730, 1510, 1710, 2422...) [31:16] + * CPU revision (See _REV_ defined in cpu.h) [15:08] + * CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00] + */ +unsigned int omap_rev(void); + +/* + * Get the CPU revision for OMAP devices + */ +#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff) + +/* + * Macros to group OMAP into cpu classes. + * These can be used in most places. + * cpu_is_omap7xx(): True for OMAP730, OMAP850 + * cpu_is_omap15xx(): True for OMAP1510, OMAP5910 and OMAP310 + * cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710 + */ +#define GET_OMAP_CLASS (omap_rev() & 0xff) + +#define IS_OMAP_CLASS(class, id) \ +static inline int is_omap ##class (void) \ +{ \ + return (GET_OMAP_CLASS == (id)) ? 1 : 0; \ +} + +#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff) + +#define IS_OMAP_SUBCLASS(subclass, id) \ +static inline int is_omap ##subclass (void) \ +{ \ + return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ +} + +IS_OMAP_CLASS(7xx, 0x07) +IS_OMAP_CLASS(15xx, 0x15) +IS_OMAP_CLASS(16xx, 0x16) + +#define cpu_is_omap7xx() 0 +#define cpu_is_omap15xx() 0 +#define cpu_is_omap16xx() 0 + +#if defined(MULTI_OMAP1) +# if defined(CONFIG_ARCH_OMAP730) +# undef cpu_is_omap7xx +# define cpu_is_omap7xx() is_omap7xx() +# endif +# if defined(CONFIG_ARCH_OMAP850) +# undef cpu_is_omap7xx +# define cpu_is_omap7xx() is_omap7xx() +# endif +# if defined(CONFIG_ARCH_OMAP15XX) +# undef cpu_is_omap15xx +# define cpu_is_omap15xx() is_omap15xx() +# endif +# if defined(CONFIG_ARCH_OMAP16XX) +# undef cpu_is_omap16xx +# define cpu_is_omap16xx() is_omap16xx() +# endif +#else +# if defined(CONFIG_ARCH_OMAP730) +# undef cpu_is_omap7xx +# define cpu_is_omap7xx() 1 +# endif +# if defined(CONFIG_ARCH_OMAP850) +# undef cpu_is_omap7xx +# define cpu_is_omap7xx() 1 +# endif +# if defined(CONFIG_ARCH_OMAP15XX) +# undef cpu_is_omap15xx +# define cpu_is_omap15xx() 1 +# endif +# if defined(CONFIG_ARCH_OMAP16XX) +# undef cpu_is_omap16xx +# define cpu_is_omap16xx() 1 +# endif +#endif + +/* + * Macros to detect individual cpu types. + * These are only rarely needed. + * cpu_is_omap310(): True for OMAP310 + * cpu_is_omap1510(): True for OMAP1510 + * cpu_is_omap1610(): True for OMAP1610 + * cpu_is_omap1611(): True for OMAP1611 + * cpu_is_omap5912(): True for OMAP5912 + * cpu_is_omap1621(): True for OMAP1621 + * cpu_is_omap1710(): True for OMAP1710 + */ +#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff) + +#define IS_OMAP_TYPE(type, id) \ +static inline int is_omap ##type (void) \ +{ \ + return (GET_OMAP_TYPE == (id)) ? 1 : 0; \ +} + +IS_OMAP_TYPE(310, 0x0310) +IS_OMAP_TYPE(1510, 0x1510) +IS_OMAP_TYPE(1610, 0x1610) +IS_OMAP_TYPE(1611, 0x1611) +IS_OMAP_TYPE(5912, 0x1611) +IS_OMAP_TYPE(1621, 0x1621) +IS_OMAP_TYPE(1710, 0x1710) + +#define cpu_is_omap310() 0 +#define cpu_is_omap1510() 0 +#define cpu_is_omap1610() 0 +#define cpu_is_omap5912() 0 +#define cpu_is_omap1611() 0 +#define cpu_is_omap1621() 0 +#define cpu_is_omap1710() 0 + +/* These are needed to compile common code */ +#ifdef CONFIG_ARCH_OMAP1 +#define cpu_is_omap242x() 0 +#define cpu_is_omap2430() 0 +#define cpu_is_omap243x() 0 +#define cpu_is_omap24xx() 0 +#define cpu_is_omap34xx() 0 +#define cpu_is_omap44xx() 0 +#define soc_is_omap54xx() 0 +#define soc_is_am33xx() 0 +#define cpu_class_is_omap1() 1 +#define cpu_class_is_omap2() 0 +#endif + +/* + * Whether we have MULTI_OMAP1 or not, we still need to distinguish + * between 310 vs. 1510 and 1611B/5912 vs. 1710. + */ + +#if defined(CONFIG_ARCH_OMAP15XX) +# undef cpu_is_omap310 +# undef cpu_is_omap1510 +# define cpu_is_omap310() is_omap310() +# define cpu_is_omap1510() is_omap1510() +#endif + +#if defined(CONFIG_ARCH_OMAP16XX) +# undef cpu_is_omap1610 +# undef cpu_is_omap1611 +# undef cpu_is_omap5912 +# undef cpu_is_omap1621 +# undef cpu_is_omap1710 +# define cpu_is_omap1610() is_omap1610() +# define cpu_is_omap1611() is_omap1611() +# define cpu_is_omap5912() is_omap5912() +# define cpu_is_omap1621() is_omap1621() +# define cpu_is_omap1710() is_omap1710() +#endif + +#endif /* __ASSEMBLY__ */ +#endif diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index fe40d9e488c9..46d9071f0938 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -4,7 +4,8 @@ # Common support obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer.o pm.o \ - common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o + common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \ + omap_device.o # INTCPS IP block support - XXX should be moved to drivers/ obj-$(CONFIG_ARCH_OMAP2) += irq.o diff --git a/arch/arm/mach-omap2/am35xx-emac.c b/arch/arm/mach-omap2/am35xx-emac.c index d0c54c573d34..af11dcdb7e2c 100644 --- a/arch/arm/mach-omap2/am35xx-emac.c +++ b/arch/arm/mach-omap2/am35xx-emac.c @@ -18,7 +18,7 @@ #include <linux/err.h> #include <linux/davinci_emac.h> #include <asm/system.h> -#include <plat/omap_device.h> +#include "omap_device.h" #include "am35xx.h" #include "control.h" #include "am35xx-emac.h" diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 95b384d54f8a..49e49d0b7cf5 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -34,7 +34,7 @@ #include <asm/mach/map.h> #include "common.h" -#include <plat/gpmc.h> +#include "gpmc.h" #include <plat/usb.h> #include "gpmc-smc91x.h" diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 96cd3693e1ae..d2a419fcfce3 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -32,13 +32,14 @@ #include <plat/usb.h> #include "common.h" -#include <plat/dma.h> -#include <plat/gpmc.h> +#include <plat-omap/dma-omap.h> #include <video/omapdss.h> #include <video/omap-panel-tfp410.h> +#include "gpmc.h" #include "gpmc-smc91x.h" +#include "soc.h" #include "board-flash.h" #include "mux.h" #include "sdram-qimonda-hyb18m512160af-6.h" diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c index fc224ad86747..f1df60102a65 100644 --- a/arch/arm/mach-omap2/board-3630sdp.c +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -20,7 +20,7 @@ #include "gpmc-smc91x.h" #include <plat/usb.h> -#include <mach/board-zoom.h> +#include "board-zoom.h" #include "board-flash.h" #include "mux.h" diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 3669c120c7e8..2ab267ec3b75 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -35,7 +35,6 @@ #include "common.h" #include <plat/usb.h> -#include <plat/mmc.h> #include "omap4-keypad.h" #include <video/omapdss.h> #include <video/omap-panel-nokia-dsi.h> @@ -45,6 +44,7 @@ #include "soc.h" #include "mux.h" +#include "mmc.h" #include "hsmmc.h" #include "control.h" #include "common-board-devices.h" diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index cea3abace815..64cf1bde0f3b 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -28,14 +28,14 @@ #include <linux/clk.h> #include <linux/smc91x.h> #include <linux/gpio.h> +#include <linux/platform_data/leds-omap.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <plat/led.h> #include "common.h" -#include <plat/gpmc.h> +#include "gpmc.h" #include <video/omapdss.h> #include <video/omap-panel-generic-dpi.h> diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 376d26eb601c..73e2ba9b343b 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -40,7 +40,7 @@ #include "common.h" #include <linux/platform_data/mtd-nand-omap2.h> -#include <plat/gpmc.h> +#include "gpmc.h" #include <plat/usb.h> #include <video/omapdss.h> #include <video/omap-panel-generic-dpi.h> @@ -53,6 +53,7 @@ #include "sdram-micron-mt46h32m32lf-6.h" #include "hsmmc.h" #include "common-board-devices.h" +#include "gpmc-nand.h" #define CM_T35_GPIO_PENDOWN 57 #define SB_T35_USB_HUB_RESET_GPIO 167 @@ -181,7 +182,7 @@ static struct omap_nand_platform_data cm_t35_nand_data = { static void __init cm_t35_init_nand(void) { - if (gpmc_nand_init(&cm_t35_nand_data) < 0) + if (gpmc_nand_init(&cm_t35_nand_data, NULL) < 0) pr_err("CM-T35: Unable to register NAND device\n"); } #else diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index 59c0a45f75b0..b5495e415024 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -41,7 +41,7 @@ #include "common.h" #include <plat/usb.h> #include <linux/platform_data/mtd-nand-omap2.h> -#include <plat/gpmc.h> +#include "gpmc.h" #include "am35xx.h" @@ -49,6 +49,7 @@ #include "control.h" #include "common-board-devices.h" #include "am35xx-emac.h" +#include "gpmc-nand.h" #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) static struct gpio_led cm_t3517_leds[] = { @@ -240,7 +241,7 @@ static struct omap_nand_platform_data cm_t3517_nand_data = { static void __init cm_t3517_init_nand(void) { - if (gpmc_nand_init(&cm_t3517_nand_data) < 0) + if (gpmc_nand_init(&cm_t3517_nand_data, NULL) < 0) pr_err("CM-T3517: NAND initialization failed\n"); } #else diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 1fd161e934c7..3eedb8fd0370 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -39,7 +39,7 @@ #include <asm/mach/flash.h> #include "common.h" -#include <plat/gpmc.h> +#include "gpmc.h" #include <linux/platform_data/mtd-nand-omap2.h> #include <plat/usb.h> #include <video/omapdss.h> @@ -55,8 +55,11 @@ #include "sdram-micron-mt46h32m32lf-6.h" #include "mux.h" #include "hsmmc.h" +#include "board-flash.h" #include "common-board-devices.h" +#define NAND_CS 0 + #define OMAP_DM9000_GPIO_IRQ 25 #define OMAP3_DEVKIT_TS_GPIO 27 @@ -621,8 +624,9 @@ static void __init devkit8000_init(void) usb_musb_init(NULL); usbhs_init(&usbhs_bdata); - omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions, - ARRAY_SIZE(devkit8000_nand_partitions)); + board_nand_init(devkit8000_nand_partitions, + ARRAY_SIZE(devkit8000_nand_partitions), NAND_CS, + NAND_BUSWIDTH_16, NULL); omap_twl4030_audio_init("omap3beagle"); /* Ensure SDRC pins are mux'd for self-refresh */ diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c index e642acf9cad0..c33adea0247c 100644 --- a/arch/arm/mach-omap2/board-flash.c +++ b/arch/arm/mach-omap2/board-flash.c @@ -17,14 +17,14 @@ #include <linux/mtd/physmap.h> #include <linux/io.h> -#include <plat/cpu.h> -#include <plat/gpmc.h> #include <linux/platform_data/mtd-nand-omap2.h> #include <linux/platform_data/mtd-onenand-omap2.h> -#include <plat/tc.h> +#include "soc.h" #include "common.h" #include "board-flash.h" +#include "gpmc-onenand.h" +#include "gpmc-nand.h" #define REG_FPGA_REV 0x10 #define REG_FPGA_DIP_SWITCH_INPUT2 0x60 @@ -104,36 +104,35 @@ __init board_onenand_init(struct mtd_partition *onenand_parts, defined(CONFIG_MTD_NAND_OMAP2_MODULE) /* Note that all values in this struct are in nanoseconds */ -static struct gpmc_timings nand_timings = { +struct gpmc_timings nand_default_timings[1] = { + { + .sync_clk = 0, - .sync_clk = 0, + .cs_on = 0, + .cs_rd_off = 36, + .cs_wr_off = 36, - .cs_on = 0, - .cs_rd_off = 36, - .cs_wr_off = 36, + .adv_on = 6, + .adv_rd_off = 24, + .adv_wr_off = 36, - .adv_on = 6, - .adv_rd_off = 24, - .adv_wr_off = 36, + .we_off = 30, + .oe_off = 48, - .we_off = 30, - .oe_off = 48, + .access = 54, + .rd_cycle = 72, + .wr_cycle = 72, - .access = 54, - .rd_cycle = 72, - .wr_cycle = 72, - - .wr_access = 30, - .wr_data_mux_bus = 0, + .wr_access = 30, + .wr_data_mux_bus = 0, + }, }; -static struct omap_nand_platform_data board_nand_data = { - .gpmc_t = &nand_timings, -}; +static struct omap_nand_platform_data board_nand_data; void -__init board_nand_init(struct mtd_partition *nand_parts, - u8 nr_parts, u8 cs, int nand_type) +__init board_nand_init(struct mtd_partition *nand_parts, u8 nr_parts, u8 cs, + int nand_type, struct gpmc_timings *gpmc_t) { board_nand_data.cs = cs; board_nand_data.parts = nand_parts; @@ -141,7 +140,7 @@ __init board_nand_init(struct mtd_partition *nand_parts, board_nand_data.devsize = nand_type; board_nand_data.ecc_opt = OMAP_ECC_HAMMING_CODE_DEFAULT; - gpmc_nand_init(&board_nand_data); + gpmc_nand_init(&board_nand_data, gpmc_t); } #endif /* CONFIG_MTD_NAND_OMAP2 || CONFIG_MTD_NAND_OMAP2_MODULE */ @@ -238,5 +237,6 @@ void __init board_flash_init(struct flash_partitions partition_info[], pr_err("NAND: Unable to find configuration in GPMC\n"); else board_nand_init(partition_info[2].parts, - partition_info[2].nr_parts, nandcs, nand_type); + partition_info[2].nr_parts, nandcs, + nand_type, nand_default_timings); } diff --git a/arch/arm/mach-omap2/board-flash.h b/arch/arm/mach-omap2/board-flash.h index c44b70d52021..2fb5d41a9fae 100644 --- a/arch/arm/mach-omap2/board-flash.h +++ b/arch/arm/mach-omap2/board-flash.h @@ -12,7 +12,7 @@ */ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> -#include <plat/gpmc.h> +#include "gpmc.h" #define PDC_NOR 1 #define PDC_NAND 2 @@ -40,12 +40,14 @@ static inline void board_flash_init(struct flash_partitions part[], #if defined(CONFIG_MTD_NAND_OMAP2) || \ defined(CONFIG_MTD_NAND_OMAP2_MODULE) extern void board_nand_init(struct mtd_partition *nand_parts, - u8 nr_parts, u8 cs, int nand_type); + u8 nr_parts, u8 cs, int nand_type, struct gpmc_timings *gpmc_t); +extern struct gpmc_timings nand_default_timings[]; #else static inline void board_nand_init(struct mtd_partition *nand_parts, - u8 nr_parts, u8 cs, int nand_type) + u8 nr_parts, u8 cs, int nand_type, struct gpmc_timings *gpmc_t) { } +#define nand_default_timings NULL #endif #if defined(CONFIG_MTD_ONENAND_OMAP2) || \ diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index 8d04bf851af4..366ebd93ae24 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -32,8 +32,7 @@ #include <asm/mach/map.h> #include <plat/menelaus.h> -#include <plat/dma.h> -#include <plat/gpmc.h> +#include <plat-omap/dma-omap.h> #include "debug-devices.h" #include <video/omapdss.h> @@ -42,6 +41,7 @@ #include "common.h" #include "mux.h" #include "control.h" +#include "gpmc.h" #define H4_FLASH_CS 0 #define H4_SMC91X_CS 1 diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 48d5e41dfbfa..9a9a9b5f78b6 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -30,7 +30,7 @@ #include <asm/mach/arch.h> #include "common.h" -#include <plat/gpmc.h> +#include "gpmc.h" #include <plat/usb.h> #include <video/omapdss.h> @@ -43,6 +43,7 @@ #include "common-board-devices.h" #include "board-flash.h" #include "control.h" +#include "gpmc-onenand.h" #define IGEP2_SMSC911X_CS 5 #define IGEP2_SMSC911X_GPIO 176 @@ -175,7 +176,7 @@ static void __init igep_flash_init(void) pr_info("IGEP: initializing NAND memory device\n"); board_nand_init(igep_flash_partitions, ARRAY_SIZE(igep_flash_partitions), - 0, NAND_BUSWIDTH_16); + 0, NAND_BUSWIDTH_16, nand_default_timings); } else if (mux == IGEP_SYSBOOT_ONENAND) { pr_info("IGEP: initializing OneNAND memory device\n"); board_onenand_init(igep_flash_partitions, diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index ee8c3cfb95b3..35ee018d9289 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -35,8 +35,8 @@ #include <asm/mach/map.h> #include "common.h" -#include <plat/gpmc.h> -#include <mach/board-zoom.h> +#include "gpmc.h" +#include "board-zoom.h" #include <plat/usb.h> #include "gpmc-smsc911x.h" @@ -420,8 +420,8 @@ static void __init omap_ldp_init(void) omap_serial_init(); omap_sdrc_init(NULL, NULL); usb_musb_init(NULL); - board_nand_init(ldp_nand_partitions, - ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS, 0); + board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions), + ZOOM_NAND_CS, 0, nand_default_timings); omap_hsmmc_init(mmc); ldp_display_init(); diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index d95f727ca39a..cea433b9b7b9 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -29,9 +29,10 @@ #include "common.h" #include <plat/menelaus.h> -#include <plat/mmc.h> +#include "mmc.h" #include "mux.h" +#include "gpmc-onenand.h" #define TUSB6010_ASYNC_CS 1 #define TUSB6010_SYNC_CS 4 diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 388c431c745a..a5497ce0a6c8 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -41,16 +41,20 @@ #include "common.h" #include <video/omapdss.h> #include <video/omap-panel-tfp410.h> -#include <plat/gpmc.h> +#include "gpmc.h" #include <linux/platform_data/mtd-nand-omap2.h> #include <plat/usb.h> -#include <plat/omap_device.h> +#include "omap_device.h" +#include "soc.h" #include "mux.h" #include "hsmmc.h" #include "pm.h" +#include "board-flash.h" #include "common-board-devices.h" +#define NAND_CS 0 + /* * OMAP3 Beagle revision * Run time detection of Beagle revision is done by reading GPIO. @@ -512,8 +516,9 @@ static void __init omap3_beagle_init(void) usb_musb_init(NULL); usbhs_init(&usbhs_bdata); - omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions, - ARRAY_SIZE(omap3beagle_nand_partitions)); + board_nand_init(omap3beagle_nand_partitions, + ARRAY_SIZE(omap3beagle_nand_partitions), NAND_CS, + NAND_BUSWIDTH_16, NULL); omap_twl4030_audio_init("omap3beagle"); /* Ensure msecure is mux'd to be able to set the RTC. */ diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index b9b776b6c954..8479779fd346 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -52,10 +52,14 @@ #include <video/omapdss.h> #include <video/omap-panel-tfp410.h> +#include "soc.h" #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" #include "hsmmc.h" #include "common-board-devices.h" +#include "board-flash.h" + +#define NAND_CS 0 #define OMAP3_EVM_TS_GPIO 175 #define OMAP3_EVM_EHCI_VBUS 22 @@ -731,8 +735,9 @@ static void __init omap3_evm_init(void) } usb_musb_init(&musb_board_data); usbhs_init(&usbhs_bdata); - omap_nand_flash_init(NAND_BUSWIDTH_16, omap3evm_nand_partitions, - ARRAY_SIZE(omap3evm_nand_partitions)); + board_nand_init(omap3evm_nand_partitions, + ARRAY_SIZE(omap3evm_nand_partitions), NAND_CS, + NAND_BUSWIDTH_16, NULL); omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL); omap3evm_init_smsc911x(); diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index 7bd8253b5d1d..6f58cad5bf74 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -34,9 +34,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include "gpmc-smsc911x.h" -#include <plat/gpmc.h> -#include <plat/sdrc.h> #include <plat/usb.h> #include "common.h" @@ -44,6 +41,8 @@ #include "hsmmc.h" #include "control.h" #include "common-board-devices.h" +#include "gpmc.h" +#include "gpmc-smsc911x.h" #define OMAP3LOGIC_SMSC911X_CS 1 diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 00a1f4ae6e44..f286b4b4bd5b 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -50,6 +50,7 @@ #include "sdram-micron-mt46h32m32lf-6.h" #include "hsmmc.h" #include "common-board-devices.h" +#include "gpmc-nand.h" #define PANDORA_WIFI_IRQ_GPIO 21 #define PANDORA_WIFI_NRESET_GPIO 23 @@ -602,7 +603,7 @@ static void __init omap3pandora_init(void) omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL); usbhs_init(&usbhs_bdata); usb_musb_init(NULL); - gpmc_nand_init(&pandora_nand_data); + gpmc_nand_init(&pandora_nand_data, NULL); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index 731235eb319e..3c83b9fbff45 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -40,7 +40,7 @@ #include <asm/mach/flash.h> #include "common.h" -#include <plat/gpmc.h> +#include "gpmc.h" #include <linux/platform_data/mtd-nand-omap2.h> #include <plat/usb.h> #include <video/omapdss.h> diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 944ffc436577..cd282ae0856b 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -44,12 +44,13 @@ #include <asm/system_info.h> #include "common.h" -#include <plat/gpmc.h> +#include "gpmc.h" #include <linux/platform_data/mtd-nand-omap2.h> #include <plat/usb.h> #include "mux.h" #include "hsmmc.h" +#include "board-flash.h" #include "common-board-devices.h" #include <asm/setup.h> @@ -59,6 +60,8 @@ #define TB_BL_PWM_TIMER 9 #define TB_KILL_POWER_GPIO 168 +#define NAND_CS 0 + static unsigned long touchbook_revision; static struct mtd_partition omap3touchbook_nand_partitions[] = { @@ -365,8 +368,9 @@ static void __init omap3_touchbook_init(void) omap_ads7846_init(4, OMAP3_TS_GPIO, 310, &ads7846_pdata); usb_musb_init(NULL); usbhs_init(&usbhs_bdata); - omap_nand_flash_init(NAND_BUSWIDTH_16, omap3touchbook_nand_partitions, - ARRAY_SIZE(omap3touchbook_nand_partitions)); + board_nand_init(omap3touchbook_nand_partitions, + ARRAY_SIZE(omap3touchbook_nand_partitions), NAND_CS, + NAND_BUSWIDTH_16, NULL); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index bfcd397e233c..e9ce9fb9ffac 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -40,10 +40,10 @@ #include "common.h" #include <plat/usb.h> -#include <plat/mmc.h> #include <video/omap-panel-tfp410.h> #include "soc.h" +#include "mmc.h" #include "hsmmc.h" #include "control.h" #include "mux.h" diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index b700685762b5..3a9d1fa8bebd 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -49,14 +49,17 @@ #include <video/omapdss.h> #include <video/omap-panel-generic-dpi.h> #include <video/omap-panel-tfp410.h> -#include <plat/gpmc.h> +#include "gpmc.h" #include <plat/usb.h> #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" #include "hsmmc.h" +#include "board-flash.h" #include "common-board-devices.h" +#define NAND_CS 0 + #define OVERO_GPIO_BT_XGATE 15 #define OVERO_GPIO_W2W_NRESET 16 #define OVERO_GPIO_PENDOWN 114 @@ -495,8 +498,8 @@ static void __init overo_init(void) omap_serial_init(); omap_sdrc_init(mt46h32m32lf6_sdrc_params, mt46h32m32lf6_sdrc_params); - omap_nand_flash_init(0, overo_nand_partitions, - ARRAY_SIZE(overo_nand_partitions)); + board_nand_init(overo_nand_partitions, + ARRAY_SIZE(overo_nand_partitions), NAND_CS, 0, NULL); usb_musb_init(NULL); usbhs_init(&usbhs_bdata); overo_spi_init(); diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c index 45997bfbcbd2..d42ecfe56096 100644 --- a/arch/arm/mach-omap2/board-rm680.c +++ b/arch/arm/mach-omap2/board-rm680.c @@ -22,17 +22,17 @@ #include <asm/mach/arch.h> #include <asm/mach-types.h> -#include <plat/i2c.h> -#include <plat/mmc.h> #include <plat/usb.h> -#include <plat/gpmc.h> +#include "gpmc.h" #include "common.h" #include <plat/serial.h> #include "mux.h" +#include "mmc.h" #include "hsmmc.h" #include "sdram-nokia.h" #include "common-board-devices.h" +#include "gpmc-onenand.h" static struct regulator_consumer_supply rm680_vemmc_consumers[] = { REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"), diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 020e03c95bfe..07005fe40a2a 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -31,9 +31,7 @@ #include <asm/system_info.h> #include "common.h" -#include <plat/dma.h> -#include <plat/gpmc.h> -#include <plat/omap-pm.h> +#include <plat-omap/dma-omap.h> #include "gpmc-smc91x.h" #include "board-rx51.h" @@ -52,8 +50,11 @@ #endif #include "mux.h" +#include "omap-pm.h" #include "hsmmc.h" #include "common-board-devices.h" +#include "gpmc.h" +#include "gpmc-onenand.h" #define SYSTEM_REV_B_USES_VAUX3 0x1699 #define SYSTEM_REV_S_USES_VAUX3 0x8 diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index 7bbb05d9689b..63b33c63bd94 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -23,12 +23,12 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include "common.h" -#include <plat/dma.h> -#include <plat/gpmc.h> +#include <plat-omap/dma-omap.h> #include <plat/usb.h> +#include "common.h" #include "mux.h" +#include "gpmc.h" #include "pm.h" #include "sdram-nokia.h" diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c index afb2278a29f6..42e5f231a799 100644 --- a/arch/arm/mach-omap2/board-zoom-debugboard.c +++ b/arch/arm/mach-omap2/board-zoom-debugboard.c @@ -17,10 +17,10 @@ #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> -#include <plat/gpmc.h> +#include "gpmc.h" #include "gpmc-smsc911x.h" -#include <mach/board-zoom.h> +#include "board-zoom.h" #include "soc.h" #include "common.h" diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c index b940ab2259fb..1c7c834a5b5f 100644 --- a/arch/arm/mach-omap2/board-zoom-display.c +++ b/arch/arm/mach-omap2/board-zoom-display.c @@ -16,8 +16,9 @@ #include <linux/spi/spi.h> #include <linux/platform_data/spi-omap2-mcspi.h> #include <video/omapdss.h> -#include <mach/board-zoom.h> +#include "board-zoom.h" +#include "soc.h" #include "common.h" #define LCD_PANEL_RESET_GPIO_PROD 96 diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index c166fe1fdff9..74ac565ca9d0 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -28,7 +28,7 @@ #include "common.h" #include <plat/usb.h> -#include <mach/board-zoom.h> +#include "board-zoom.h" #include "mux.h" #include "hsmmc.h" diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c index 4994438e1f46..50e98795b09c 100644 --- a/arch/arm/mach-omap2/board-zoom.c +++ b/arch/arm/mach-omap2/board-zoom.c @@ -24,7 +24,7 @@ #include "common.h" #include <plat/usb.h> -#include <mach/board-zoom.h> +#include "board-zoom.h" #include "board-flash.h" #include "mux.h" @@ -113,8 +113,9 @@ static void __init omap_zoom_init(void) usbhs_init(&usbhs_bdata); } - board_nand_init(zoom_nand_partitions, ARRAY_SIZE(zoom_nand_partitions), - ZOOM_NAND_CS, NAND_BUSWIDTH_16); + board_nand_init(zoom_nand_partitions, + ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS, + NAND_BUSWIDTH_16, nand_default_timings); zoom_debugboard_init(); zoom_peripherals_init(); diff --git a/arch/arm/mach-omap2/include/mach/board-zoom.h b/arch/arm/mach-omap2/board-zoom.h index 2e9486940ead..2e9486940ead 100644 --- a/arch/arm/mach-omap2/include/mach/board-zoom.h +++ b/arch/arm/mach-omap2/board-zoom.h diff --git a/arch/arm/mach-omap2/clkt2xxx_apll.c b/arch/arm/mach-omap2/clkt2xxx_apll.c index c2d15212d64d..73a1414b89b0 100644 --- a/arch/arm/mach-omap2/clkt2xxx_apll.c +++ b/arch/arm/mach-omap2/clkt2xxx_apll.c @@ -21,7 +21,6 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/clock.h> #include <plat/prcm.h> #include "clock.h" diff --git a/arch/arm/mach-omap2/clkt2xxx_dpll.c b/arch/arm/mach-omap2/clkt2xxx_dpll.c index 1502a7bc20bb..0890ba94a282 100644 --- a/arch/arm/mach-omap2/clkt2xxx_dpll.c +++ b/arch/arm/mach-omap2/clkt2xxx_dpll.c @@ -14,8 +14,6 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/clock.h> - #include "clock.h" #include "cm2xxx_3xxx.h" #include "cm-regbits-24xx.h" diff --git a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c index 4ae439222085..3432f913f743 100644 --- a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c +++ b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c @@ -25,15 +25,14 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/clock.h> -#include <plat/sram.h> -#include <plat/sdrc.h> +#include "../plat-omap/sram.h" #include "clock.h" #include "clock2xxx.h" #include "opp2xxx.h" #include "cm2xxx_3xxx.h" #include "cm-regbits-24xx.h" +#include "sdrc.h" /* #define DOWN_VARIABLE_DPLL 1 */ /* Experimental */ diff --git a/arch/arm/mach-omap2/clkt2xxx_osc.c b/arch/arm/mach-omap2/clkt2xxx_osc.c index c3460928b5e0..e1777371bb5e 100644 --- a/arch/arm/mach-omap2/clkt2xxx_osc.c +++ b/arch/arm/mach-omap2/clkt2xxx_osc.c @@ -23,8 +23,6 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/clock.h> - #include "clock.h" #include "clock2xxx.h" #include "prm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/clkt2xxx_sys.c b/arch/arm/mach-omap2/clkt2xxx_sys.c index 8693cfdac49a..46683b3c2461 100644 --- a/arch/arm/mach-omap2/clkt2xxx_sys.c +++ b/arch/arm/mach-omap2/clkt2xxx_sys.c @@ -22,8 +22,6 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/clock.h> - #include "clock.h" #include "clock2xxx.h" #include "prm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c index 3524f0e7b6d5..c66276b2bf0a 100644 --- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c +++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c @@ -33,9 +33,7 @@ #include <linux/cpufreq.h> #include <linux/slab.h> -#include <plat/clock.h> -#include <plat/sram.h> -#include <plat/sdrc.h> +#include "../plat-omap/sram.h" #include "soc.h" #include "clock.h" @@ -43,6 +41,7 @@ #include "opp2xxx.h" #include "cm2xxx_3xxx.h" #include "cm-regbits-24xx.h" +#include "sdrc.h" const struct prcm_config *curr_prcm_set; const struct prcm_config *rate_table; diff --git a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c index 7c6da2f731dc..5510d92abe6e 100644 --- a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c +++ b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c @@ -21,9 +21,7 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/clock.h> -#include <plat/sram.h> -#include <plat/sdrc.h> +#include "../plat-omap/sram.h" #include "clock.h" #include "clock3xxx.h" diff --git a/arch/arm/mach-omap2/clkt_clksel.c b/arch/arm/mach-omap2/clkt_clksel.c index 3ff22114d702..53646facda45 100644 --- a/arch/arm/mach-omap2/clkt_clksel.c +++ b/arch/arm/mach-omap2/clkt_clksel.c @@ -45,8 +45,6 @@ #include <linux/io.h> #include <linux/bug.h> -#include <plat/clock.h> - #include "clock.h" /* Private functions */ diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c index 80411142f482..8463cc356245 100644 --- a/arch/arm/mach-omap2/clkt_dpll.c +++ b/arch/arm/mach-omap2/clkt_dpll.c @@ -21,8 +21,6 @@ #include <asm/div64.h> -#include <plat/clock.h> - #include "soc.h" #include "clock.h" #include "cm-regbits-24xx.h" diff --git a/arch/arm/mach-omap2/clkt_iclk.c b/arch/arm/mach-omap2/clkt_iclk.c index 3d43fba2542f..7c8d41e49834 100644 --- a/arch/arm/mach-omap2/clkt_iclk.c +++ b/arch/arm/mach-omap2/clkt_iclk.c @@ -14,7 +14,6 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/clock.h> #include <plat/prcm.h> #include "clock.h" diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 961ac8f7e13d..8b30759f8f9e 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -15,6 +15,7 @@ #undef DEBUG #include <linux/kernel.h> +#include <linux/export.h> #include <linux/list.h> #include <linux/errno.h> #include <linux/err.h> @@ -25,7 +26,6 @@ #include <asm/cpu.h> -#include <plat/clock.h> #include <plat/prcm.h> #include <trace/events/power.h> @@ -47,6 +47,10 @@ u16 cpu_mask; */ static bool clkdm_control = true; +static LIST_HEAD(clocks); +static DEFINE_MUTEX(clocks_mutex); +static DEFINE_SPINLOCK(clockfw_lock); + /* * OMAP2+ specific clock functions */ @@ -512,12 +516,510 @@ void __init omap2_clk_print_new_rates(const char *hfclkin_ck_name, /* Common data */ -struct clk_functions omap2_clk_functions = { - .clk_enable = omap2_clk_enable, - .clk_disable = omap2_clk_disable, - .clk_round_rate = omap2_clk_round_rate, - .clk_set_rate = omap2_clk_set_rate, - .clk_set_parent = omap2_clk_set_parent, - .clk_disable_unused = omap2_clk_disable_unused, +int clk_enable(struct clk *clk) +{ + unsigned long flags; + int ret; + + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + spin_lock_irqsave(&clockfw_lock, flags); + ret = omap2_clk_enable(clk); + spin_unlock_irqrestore(&clockfw_lock, flags); + + return ret; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + if (clk == NULL || IS_ERR(clk)) + return; + + spin_lock_irqsave(&clockfw_lock, flags); + if (clk->usecount == 0) { + pr_err("Trying disable clock %s with 0 usecount\n", + clk->name); + WARN_ON(1); + goto out; + } + + omap2_clk_disable(clk); + +out: + spin_unlock_irqrestore(&clockfw_lock, flags); +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + unsigned long flags; + unsigned long ret; + + if (clk == NULL || IS_ERR(clk)) + return 0; + + spin_lock_irqsave(&clockfw_lock, flags); + ret = clk->rate; + spin_unlock_irqrestore(&clockfw_lock, flags); + + return ret; +} +EXPORT_SYMBOL(clk_get_rate); + +/* + * Optional clock functions defined in include/linux/clk.h + */ + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + long ret; + + if (clk == NULL || IS_ERR(clk)) + return 0; + + spin_lock_irqsave(&clockfw_lock, flags); + ret = omap2_clk_round_rate(clk, rate); + spin_unlock_irqrestore(&clockfw_lock, flags); + + return ret; +} +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + int ret = -EINVAL; + + if (clk == NULL || IS_ERR(clk)) + return ret; + + spin_lock_irqsave(&clockfw_lock, flags); + ret = omap2_clk_set_rate(clk, rate); + if (ret == 0) + propagate_rate(clk); + spin_unlock_irqrestore(&clockfw_lock, flags); + + return ret; +} +EXPORT_SYMBOL(clk_set_rate); + +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + unsigned long flags; + int ret = -EINVAL; + + if (clk == NULL || IS_ERR(clk) || parent == NULL || IS_ERR(parent)) + return ret; + + spin_lock_irqsave(&clockfw_lock, flags); + if (clk->usecount == 0) { + ret = omap2_clk_set_parent(clk, parent); + if (ret == 0) + propagate_rate(clk); + } else { + ret = -EBUSY; + } + spin_unlock_irqrestore(&clockfw_lock, flags); + + return ret; +} +EXPORT_SYMBOL(clk_set_parent); + +struct clk *clk_get_parent(struct clk *clk) +{ + return clk->parent; +} +EXPORT_SYMBOL(clk_get_parent); + +/* + * OMAP specific clock functions shared between omap1 and omap2 + */ + +int __initdata mpurate; + +/* + * By default we use the rate set by the bootloader. + * You can override this with mpurate= cmdline option. + */ +static int __init omap_clk_setup(char *str) +{ + get_option(&str, &mpurate); + + if (!mpurate) + return 1; + + if (mpurate < 1000) + mpurate *= 1000000; + + return 1; +} +__setup("mpurate=", omap_clk_setup); + +/* Used for clocks that always have same value as the parent clock */ +unsigned long followparent_recalc(struct clk *clk) +{ + return clk->parent->rate; +} + +/* + * Used for clocks that have the same value as the parent clock, + * divided by some factor + */ +unsigned long omap_fixed_divisor_recalc(struct clk *clk) +{ + WARN_ON(!clk->fixed_div); + + return clk->parent->rate / clk->fixed_div; +} + +void clk_reparent(struct clk *child, struct clk *parent) +{ + list_del_init(&child->sibling); + if (parent) + list_add(&child->sibling, &parent->children); + child->parent = parent; + + /* now do the debugfs renaming to reattach the child + to the proper parent */ +} + +/* Propagate rate to children */ +void propagate_rate(struct clk *tclk) +{ + struct clk *clkp; + + list_for_each_entry(clkp, &tclk->children, sibling) { + if (clkp->recalc) + clkp->rate = clkp->recalc(clkp); + propagate_rate(clkp); + } +} + +static LIST_HEAD(root_clks); + +/** + * recalculate_root_clocks - recalculate and propagate all root clocks + * + * Recalculates all root clocks (clocks with no parent), which if the + * clock's .recalc is set correctly, should also propagate their rates. + * Called at init. + */ +void recalculate_root_clocks(void) +{ + struct clk *clkp; + + list_for_each_entry(clkp, &root_clks, sibling) { + if (clkp->recalc) + clkp->rate = clkp->recalc(clkp); + propagate_rate(clkp); + } +} + +/** + * clk_preinit - initialize any fields in the struct clk before clk init + * @clk: struct clk * to initialize + * + * Initialize any struct clk fields needed before normal clk initialization + * can run. No return value. + */ +void clk_preinit(struct clk *clk) +{ + INIT_LIST_HEAD(&clk->children); +} + +int clk_register(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + /* + * trap out already registered clocks + */ + if (clk->node.next || clk->node.prev) + return 0; + + mutex_lock(&clocks_mutex); + if (clk->parent) + list_add(&clk->sibling, &clk->parent->children); + else + list_add(&clk->sibling, &root_clks); + + list_add(&clk->node, &clocks); + if (clk->init) + clk->init(clk); + mutex_unlock(&clocks_mutex); + + return 0; +} +EXPORT_SYMBOL(clk_register); + +void clk_unregister(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return; + + mutex_lock(&clocks_mutex); + list_del(&clk->sibling); + list_del(&clk->node); + mutex_unlock(&clocks_mutex); +} +EXPORT_SYMBOL(clk_unregister); + +void clk_enable_init_clocks(void) +{ + struct clk *clkp; + + list_for_each_entry(clkp, &clocks, node) + if (clkp->flags & ENABLE_ON_INIT) + clk_enable(clkp); +} + +/** + * omap_clk_get_by_name - locate OMAP struct clk by its name + * @name: name of the struct clk to locate + * + * Locate an OMAP struct clk by its name. Assumes that struct clk + * names are unique. Returns NULL if not found or a pointer to the + * struct clk if found. + */ +struct clk *omap_clk_get_by_name(const char *name) +{ + struct clk *c; + struct clk *ret = NULL; + + mutex_lock(&clocks_mutex); + + list_for_each_entry(c, &clocks, node) { + if (!strcmp(c->name, name)) { + ret = c; + break; + } + } + + mutex_unlock(&clocks_mutex); + + return ret; +} + +int omap_clk_enable_autoidle_all(void) +{ + struct clk *c; + unsigned long flags; + + spin_lock_irqsave(&clockfw_lock, flags); + + list_for_each_entry(c, &clocks, node) + if (c->ops->allow_idle) + c->ops->allow_idle(c); + + spin_unlock_irqrestore(&clockfw_lock, flags); + + return 0; +} + +int omap_clk_disable_autoidle_all(void) +{ + struct clk *c; + unsigned long flags; + + spin_lock_irqsave(&clockfw_lock, flags); + + list_for_each_entry(c, &clocks, node) + if (c->ops->deny_idle) + c->ops->deny_idle(c); + + spin_unlock_irqrestore(&clockfw_lock, flags); + + return 0; +} + +/* + * Low level helpers + */ +static int clkll_enable_null(struct clk *clk) +{ + return 0; +} + +static void clkll_disable_null(struct clk *clk) +{ +} + +const struct clkops clkops_null = { + .enable = clkll_enable_null, + .disable = clkll_disable_null, +}; + +/* + * Dummy clock + * + * Used for clock aliases that are needed on some OMAPs, but not others + */ +struct clk dummy_ck = { + .name = "dummy", + .ops = &clkops_null, +}; + +/* + * + */ + +#ifdef CONFIG_OMAP_RESET_CLOCKS +/* + * Disable any unused clocks left on by the bootloader + */ +static int __init clk_disable_unused(void) +{ + struct clk *ck; + unsigned long flags; + + pr_info("clock: disabling unused clocks to save power\n"); + + spin_lock_irqsave(&clockfw_lock, flags); + list_for_each_entry(ck, &clocks, node) { + if (ck->ops == &clkops_null) + continue; + + if (ck->usecount > 0 || !ck->enable_reg) + continue; + + omap2_clk_disable_unused(ck); + } + spin_unlock_irqrestore(&clockfw_lock, flags); + + return 0; +} +late_initcall(clk_disable_unused); +late_initcall(omap_clk_enable_autoidle_all); +#endif + +#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) +/* + * debugfs support to trace clock tree hierarchy and attributes + */ + +#include <linux/debugfs.h> +#include <linux/seq_file.h> + +static struct dentry *clk_debugfs_root; + +static int clk_dbg_show_summary(struct seq_file *s, void *unused) +{ + struct clk *c; + struct clk *pa; + + mutex_lock(&clocks_mutex); + seq_printf(s, "%-30s %-30s %-10s %s\n", + "clock-name", "parent-name", "rate", "use-count"); + + list_for_each_entry(c, &clocks, node) { + pa = c->parent; + seq_printf(s, "%-30s %-30s %-10lu %d\n", + c->name, pa ? pa->name : "none", c->rate, + c->usecount); + } + mutex_unlock(&clocks_mutex); + + return 0; +} + +static int clk_dbg_open(struct inode *inode, struct file *file) +{ + return single_open(file, clk_dbg_show_summary, inode->i_private); +} + +static const struct file_operations debug_clock_fops = { + .open = clk_dbg_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; +static int clk_debugfs_register_one(struct clk *c) +{ + int err; + struct dentry *d; + struct clk *pa = c->parent; + + d = debugfs_create_dir(c->name, pa ? pa->dent : clk_debugfs_root); + if (!d) + return -ENOMEM; + c->dent = d; + + d = debugfs_create_u8("usecount", S_IRUGO, c->dent, (u8 *)&c->usecount); + if (!d) { + err = -ENOMEM; + goto err_out; + } + d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate); + if (!d) { + err = -ENOMEM; + goto err_out; + } + d = debugfs_create_x32("flags", S_IRUGO, c->dent, (u32 *)&c->flags); + if (!d) { + err = -ENOMEM; + goto err_out; + } + return 0; + +err_out: + debugfs_remove_recursive(c->dent); + return err; +} + +static int clk_debugfs_register(struct clk *c) +{ + int err; + struct clk *pa = c->parent; + + if (pa && !pa->dent) { + err = clk_debugfs_register(pa); + if (err) + return err; + } + + if (!c->dent) { + err = clk_debugfs_register_one(c); + if (err) + return err; + } + return 0; +} + +static int __init clk_debugfs_init(void) +{ + struct clk *c; + struct dentry *d; + int err; + + d = debugfs_create_dir("clock", NULL); + if (!d) + return -ENOMEM; + clk_debugfs_root = d; + + list_for_each_entry(c, &clocks, node) { + err = clk_debugfs_register(c); + if (err) + goto err_out; + } + + d = debugfs_create_file("summary", S_IRUGO, + d, NULL, &debug_clock_fops); + if (!d) + return -ENOMEM; + + return 0; +err_out: + debugfs_remove_recursive(clk_debugfs_root); + return err; +} +late_initcall(clk_debugfs_init); + +#endif /* defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) */ + diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 35ec5f3d9a73..cfba1ffe5cc2 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -17,8 +17,323 @@ #define __ARCH_ARM_MACH_OMAP2_CLOCK_H #include <linux/kernel.h> +#include <linux/list.h> + +#include <linux/clkdev.h> + +struct omap_clk { + u16 cpu; + struct clk_lookup lk; +}; + +#define CLK(dev, con, ck, cp) \ + { \ + .cpu = cp, \ + .lk = { \ + .dev_id = dev, \ + .con_id = con, \ + .clk = ck, \ + }, \ + } + +/* Platform flags for the clkdev-OMAP integration code */ +#define CK_242X (1 << 0) +#define CK_243X (1 << 1) /* 243x, 253x */ +#define CK_3430ES1 (1 << 2) /* 34xxES1 only */ +#define CK_3430ES2PLUS (1 << 3) /* 34xxES2, ES3, non-Sitara 35xx only */ +#define CK_AM35XX (1 << 4) /* Sitara AM35xx */ +#define CK_36XX (1 << 5) /* 36xx/37xx-specific clocks */ +#define CK_443X (1 << 6) +#define CK_TI816X (1 << 7) +#define CK_446X (1 << 8) +#define CK_AM33XX (1 << 9) /* AM33xx specific clocks */ + + +#define CK_34XX (CK_3430ES1 | CK_3430ES2PLUS) +#define CK_3XXX (CK_34XX | CK_AM35XX | CK_36XX) + +struct module; +struct clk; +struct clockdomain; + +/* Temporary, needed during the common clock framework conversion */ +#define __clk_get_name(clk) (clk->name) +#define __clk_get_parent(clk) (clk->parent) +#define __clk_get_rate(clk) (clk->rate) + +/** + * struct clkops - some clock function pointers + * @enable: fn ptr that enables the current clock in hardware + * @disable: fn ptr that enables the current clock in hardware + * @find_idlest: function returning the IDLEST register for the clock's IP blk + * @find_companion: function returning the "companion" clk reg for the clock + * @allow_idle: fn ptr that enables autoidle for the current clock in hardware + * @deny_idle: fn ptr that disables autoidle for the current clock in hardware + * + * A "companion" clk is an accompanying clock to the one being queried + * that must be enabled for the IP module connected to the clock to + * become accessible by the hardware. Neither @find_idlest nor + * @find_companion should be needed; that information is IP + * block-specific; the hwmod code has been created to handle this, but + * until hwmod data is ready and drivers have been converted to use PM + * runtime calls in place of clk_enable()/clk_disable(), @find_idlest and + * @find_companion must, unfortunately, remain. + */ +struct clkops { + int (*enable)(struct clk *); + void (*disable)(struct clk *); + void (*find_idlest)(struct clk *, void __iomem **, + u8 *, u8 *); + void (*find_companion)(struct clk *, void __iomem **, + u8 *); + void (*allow_idle)(struct clk *); + void (*deny_idle)(struct clk *); +}; + +/* struct clksel_rate.flags possibilities */ +#define RATE_IN_242X (1 << 0) +#define RATE_IN_243X (1 << 1) +#define RATE_IN_3430ES1 (1 << 2) /* 3430ES1 rates only */ +#define RATE_IN_3430ES2PLUS (1 << 3) /* 3430 ES >= 2 rates only */ +#define RATE_IN_36XX (1 << 4) +#define RATE_IN_4430 (1 << 5) +#define RATE_IN_TI816X (1 << 6) +#define RATE_IN_4460 (1 << 7) +#define RATE_IN_AM33XX (1 << 8) +#define RATE_IN_TI814X (1 << 9) + +#define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X) +#define RATE_IN_34XX (RATE_IN_3430ES1 | RATE_IN_3430ES2PLUS) +#define RATE_IN_3XXX (RATE_IN_34XX | RATE_IN_36XX) +#define RATE_IN_44XX (RATE_IN_4430 | RATE_IN_4460) + +/* RATE_IN_3430ES2PLUS_36XX includes 34xx/35xx with ES >=2, and all 36xx/37xx */ +#define RATE_IN_3430ES2PLUS_36XX (RATE_IN_3430ES2PLUS | RATE_IN_36XX) + + +/** + * struct clksel_rate - register bitfield values corresponding to clk divisors + * @val: register bitfield value (shifted to bit 0) + * @div: clock divisor corresponding to @val + * @flags: (see "struct clksel_rate.flags possibilities" above) + * + * @val should match the value of a read from struct clk.clksel_reg + * AND'ed with struct clk.clksel_mask, shifted right to bit 0. + * + * @div is the divisor that should be applied to the parent clock's rate + * to produce the current clock's rate. + */ +struct clksel_rate { + u32 val; + u8 div; + u16 flags; +}; + +/** + * struct clksel - available parent clocks, and a pointer to their divisors + * @parent: struct clk * to a possible parent clock + * @rates: available divisors for this parent clock + * + * A struct clksel is always associated with one or more struct clks + * and one or more struct clksel_rates. + */ +struct clksel { + struct clk *parent; + const struct clksel_rate *rates; +}; + +/** + * struct dpll_data - DPLL registers and integration data + * @mult_div1_reg: register containing the DPLL M and N bitfields + * @mult_mask: mask of the DPLL M bitfield in @mult_div1_reg + * @div1_mask: mask of the DPLL N bitfield in @mult_div1_reg + * @clk_bypass: struct clk pointer to the clock's bypass clock input + * @clk_ref: struct clk pointer to the clock's reference clock input + * @control_reg: register containing the DPLL mode bitfield + * @enable_mask: mask of the DPLL mode bitfield in @control_reg + * @last_rounded_rate: cache of the last rate result of omap2_dpll_round_rate() + * @last_rounded_m: cache of the last M result of omap2_dpll_round_rate() + * @max_multiplier: maximum valid non-bypass multiplier value (actual) + * @last_rounded_n: cache of the last N result of omap2_dpll_round_rate() + * @min_divider: minimum valid non-bypass divider value (actual) + * @max_divider: maximum valid non-bypass divider value (actual) + * @modes: possible values of @enable_mask + * @autoidle_reg: register containing the DPLL autoidle mode bitfield + * @idlest_reg: register containing the DPLL idle status bitfield + * @autoidle_mask: mask of the DPLL autoidle mode bitfield in @autoidle_reg + * @freqsel_mask: mask of the DPLL jitter correction bitfield in @control_reg + * @idlest_mask: mask of the DPLL idle status bitfield in @idlest_reg + * @auto_recal_bit: bitshift of the driftguard enable bit in @control_reg + * @recal_en_bit: bitshift of the PRM_IRQENABLE_* bit for recalibration IRQs + * @recal_st_bit: bitshift of the PRM_IRQSTATUS_* bit for recalibration IRQs + * @flags: DPLL type/features (see below) + * + * Possible values for @flags: + * DPLL_J_TYPE: "J-type DPLL" (only some 36xx, 4xxx DPLLs) + * + * @freqsel_mask is only used on the OMAP34xx family and AM35xx. + * + * XXX Some DPLLs have multiple bypass inputs, so it's not technically + * correct to only have one @clk_bypass pointer. + * + * XXX The runtime-variable fields (@last_rounded_rate, @last_rounded_m, + * @last_rounded_n) should be separated from the runtime-fixed fields + * and placed into a different structure, so that the runtime-fixed data + * can be placed into read-only space. + */ +struct dpll_data { + void __iomem *mult_div1_reg; + u32 mult_mask; + u32 div1_mask; + struct clk *clk_bypass; + struct clk *clk_ref; + void __iomem *control_reg; + u32 enable_mask; + unsigned long last_rounded_rate; + u16 last_rounded_m; + u16 max_multiplier; + u8 last_rounded_n; + u8 min_divider; + u16 max_divider; + u8 modes; + void __iomem *autoidle_reg; + void __iomem *idlest_reg; + u32 autoidle_mask; + u32 freqsel_mask; + u32 idlest_mask; + u32 dco_mask; + u32 sddiv_mask; + u8 auto_recal_bit; + u8 recal_en_bit; + u8 recal_st_bit; + u8 flags; +}; + +/* + * struct clk.flags possibilities + * + * XXX document the rest of the clock flags here + * + * CLOCK_CLKOUTX2: (OMAP4 only) DPLL CLKOUT and CLKOUTX2 GATE_CTRL + * bits share the same register. This flag allows the + * omap4_dpllmx*() code to determine which GATE_CTRL bit field + * should be used. This is a temporary solution - a better approach + * would be to associate clock type-specific data with the clock, + * similar to the struct dpll_data approach. + */ +#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */ +#define CLOCK_IDLE_CONTROL (1 << 1) +#define CLOCK_NO_IDLE_PARENT (1 << 2) +#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */ +#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */ +#define CLOCK_CLKOUTX2 (1 << 5) + +/** + * struct clk - OMAP struct clk + * @node: list_head connecting this clock into the full clock list + * @ops: struct clkops * for this clock + * @name: the name of the clock in the hardware (used in hwmod data and debug) + * @parent: pointer to this clock's parent struct clk + * @children: list_head connecting to the child clks' @sibling list_heads + * @sibling: list_head connecting this clk to its parent clk's @children + * @rate: current clock rate + * @enable_reg: register to write to enable the clock (see @enable_bit) + * @recalc: fn ptr that returns the clock's current rate + * @set_rate: fn ptr that can change the clock's current rate + * @round_rate: fn ptr that can round the clock's current rate + * @init: fn ptr to do clock-specific initialization + * @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg) + * @usecount: number of users that have requested this clock to be enabled + * @fixed_div: when > 0, this clock's rate is its parent's rate / @fixed_div + * @flags: see "struct clk.flags possibilities" above + * @clksel_reg: for clksel clks, register va containing src/divisor select + * @clksel_mask: bitmask in @clksel_reg for the src/divisor selector + * @clksel: for clksel clks, pointer to struct clksel for this clock + * @dpll_data: for DPLLs, pointer to struct dpll_data for this clock + * @clkdm_name: clockdomain name that this clock is contained in + * @clkdm: pointer to struct clockdomain, resolved from @clkdm_name at runtime + * @rate_offset: bitshift for rate selection bitfield (OMAP1 only) + * @src_offset: bitshift for source selection bitfield (OMAP1 only) + * + * XXX @rate_offset, @src_offset should probably be removed and OMAP1 + * clock code converted to use clksel. + * + * XXX @usecount is poorly named. It should be "enable_count" or + * something similar. "users" in the description refers to kernel + * code (core code or drivers) that have called clk_enable() and not + * yet called clk_disable(); the usecount of parent clocks is also + * incremented by the clock code when clk_enable() is called on child + * clocks and decremented by the clock code when clk_disable() is + * called on child clocks. + * + * XXX @clkdm, @usecount, @children, @sibling should be marked for + * internal use only. + * + * @children and @sibling are used to optimize parent-to-child clock + * tree traversals. (child-to-parent traversals use @parent.) + * + * XXX The notion of the clock's current rate probably needs to be + * separated from the clock's target rate. + */ +struct clk { + struct list_head node; + const struct clkops *ops; + const char *name; + struct clk *parent; + struct list_head children; + struct list_head sibling; /* node for children */ + unsigned long rate; + void __iomem *enable_reg; + unsigned long (*recalc)(struct clk *); + int (*set_rate)(struct clk *, unsigned long); + long (*round_rate)(struct clk *, unsigned long); + void (*init)(struct clk *); + u8 enable_bit; + s8 usecount; + u8 fixed_div; + u8 flags; + void __iomem *clksel_reg; + u32 clksel_mask; + const struct clksel *clksel; + struct dpll_data *dpll_data; + const char *clkdm_name; + struct clockdomain *clkdm; +#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) + struct dentry *dent; /* For visible tree hierarchy */ +#endif +}; + +struct clk_functions { + int (*clk_enable)(struct clk *clk); + void (*clk_disable)(struct clk *clk); + long (*clk_round_rate)(struct clk *clk, unsigned long rate); + int (*clk_set_rate)(struct clk *clk, unsigned long rate); + int (*clk_set_parent)(struct clk *clk, struct clk *parent); + void (*clk_allow_idle)(struct clk *clk); + void (*clk_deny_idle)(struct clk *clk); + void (*clk_disable_unused)(struct clk *clk); +}; + +extern int mpurate; + +extern int clk_init(struct clk_functions *custom_clocks); +extern void clk_preinit(struct clk *clk); +extern int clk_register(struct clk *clk); +extern void clk_reparent(struct clk *child, struct clk *parent); +extern void clk_unregister(struct clk *clk); +extern void propagate_rate(struct clk *clk); +extern void recalculate_root_clocks(void); +extern unsigned long followparent_recalc(struct clk *clk); +extern void clk_enable_init_clocks(void); +unsigned long omap_fixed_divisor_recalc(struct clk *clk); +extern struct clk *omap_clk_get_by_name(const char *name); +extern int omap_clk_enable_autoidle_all(void); +extern int omap_clk_disable_autoidle_all(void); + +extern const struct clkops clkops_null; + +extern struct clk dummy_ck; -#include <plat/clock.h> /* CM_CLKSEL2_PLL.CORE_CLK_SRC bits (2XXX) */ #define CORE_CLK_SRC_32K 0x0 diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c index c3cde1a2b6de..ff47a6c2611d 100644 --- a/arch/arm/mach-omap2/clock2420_data.c +++ b/arch/arm/mach-omap2/clock2420_data.c @@ -18,8 +18,6 @@ #include <linux/clk.h> #include <linux/list.h> -#include <plat/clkdev_omap.h> - #include "soc.h" #include "iomap.h" #include "clock.h" @@ -1935,8 +1933,6 @@ int __init omap2420_clk_init(void) cpu_mask = RATE_IN_242X; rate_table = omap2420_rate_table; - clk_init(&omap2_clk_functions); - for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks); c++) clk_preinit(c->lk.clk); diff --git a/arch/arm/mach-omap2/clock2430.c b/arch/arm/mach-omap2/clock2430.c index a8e326177466..850f83e8954f 100644 --- a/arch/arm/mach-omap2/clock2430.c +++ b/arch/arm/mach-omap2/clock2430.c @@ -21,8 +21,6 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/clock.h> - #include "soc.h" #include "iomap.h" #include "clock.h" diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c index 22404fe435e7..cab8e9c52d6e 100644 --- a/arch/arm/mach-omap2/clock2430_data.c +++ b/arch/arm/mach-omap2/clock2430_data.c @@ -17,8 +17,6 @@ #include <linux/clk.h> #include <linux/list.h> -#include <plat/clkdev_omap.h> - #include "soc.h" #include "iomap.h" #include "clock.h" @@ -2034,8 +2032,6 @@ int __init omap2430_clk_init(void) cpu_mask = RATE_IN_243X; rate_table = omap2430_rate_table; - clk_init(&omap2_clk_functions); - for (c = omap2430_clks; c < omap2430_clks + ARRAY_SIZE(omap2430_clks); c++) clk_preinit(c->lk.clk); diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c index e92be1fc1a00..5feee16fee0e 100644 --- a/arch/arm/mach-omap2/clock2xxx.c +++ b/arch/arm/mach-omap2/clock2xxx.c @@ -22,8 +22,6 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/clock.h> - #include "soc.h" #include "clock.h" #include "clock2xxx.h" diff --git a/arch/arm/mach-omap2/clock33xx_data.c b/arch/arm/mach-omap2/clock33xx_data.c index 114ab4b8e0e3..1cb79cc58089 100644 --- a/arch/arm/mach-omap2/clock33xx_data.c +++ b/arch/arm/mach-omap2/clock33xx_data.c @@ -17,9 +17,8 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/clk.h> -#include <plat/clkdev_omap.h> -#include "am33xx.h" +#include "soc.h" #include "iomap.h" #include "control.h" #include "clock.h" @@ -1085,8 +1084,6 @@ int __init am33xx_clk_init(void) cpu_clkflg = CK_AM33XX; } - clk_init(&omap2_clk_functions); - for (c = am33xx_clks; c < am33xx_clks + ARRAY_SIZE(am33xx_clks); c++) clk_preinit(c->lk.clk); diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index 1fc96b9ee330..baaaa4258708 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -21,8 +21,6 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/clock.h> - #include "clock.h" #include "clock34xx.h" #include "cm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/clock3517.c b/arch/arm/mach-omap2/clock3517.c index 2e97d08f0e56..80209050cd7a 100644 --- a/arch/arm/mach-omap2/clock3517.c +++ b/arch/arm/mach-omap2/clock3517.c @@ -21,8 +21,6 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/clock.h> - #include "clock.h" #include "clock3517.h" #include "cm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/clock36xx.c b/arch/arm/mach-omap2/clock36xx.c index 0c5e25ed8879..0e1e9e4e2fa4 100644 --- a/arch/arm/mach-omap2/clock36xx.c +++ b/arch/arm/mach-omap2/clock36xx.c @@ -22,8 +22,6 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/clock.h> - #include "clock.h" #include "clock36xx.h" diff --git a/arch/arm/mach-omap2/clock3xxx.c b/arch/arm/mach-omap2/clock3xxx.c index 83bb01427d40..3e8aca2b1b61 100644 --- a/arch/arm/mach-omap2/clock3xxx.c +++ b/arch/arm/mach-omap2/clock3xxx.c @@ -21,8 +21,6 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/clock.h> - #include "soc.h" #include "clock.h" #include "clock3xxx.h" diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 1f42c9d5ecf3..a02d158568e8 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -21,8 +21,6 @@ #include <linux/list.h> #include <linux/io.h> -#include <plat/clkdev_omap.h> - #include "soc.h" #include "iomap.h" #include "clock.h" @@ -3573,8 +3571,6 @@ int __init omap3xxx_clk_init(void) else dpll4_dd = dpll4_dd_34xx; - clk_init(&omap2_clk_functions); - for (c = omap3xxx_clks; c < omap3xxx_clks + ARRAY_SIZE(omap3xxx_clks); c++) clk_preinit(c->lk.clk); diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index d661d138f270..a66eeae3bc5d 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -28,8 +28,6 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/clkdev_omap.h> - #include "soc.h" #include "iomap.h" #include "clock.h" @@ -3366,8 +3364,6 @@ int __init omap4xxx_clk_init(void) return 0; } - clk_init(&omap2_clk_functions); - /* * Must stay commented until all OMAP SoC drivers are * converted to runtime PM, or drivers may start crashing diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index cbb879139c51..467567ad526a 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -27,7 +27,8 @@ #include <linux/bitops.h> -#include <plat/clock.h> +#include "soc.h" +#include "clock.h" #include "clockdomain.h" /* clkdm_list contains all registered struct clockdomains */ diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h index 629576be7444..bc42446e23ab 100644 --- a/arch/arm/mach-omap2/clockdomain.h +++ b/arch/arm/mach-omap2/clockdomain.h @@ -18,9 +18,8 @@ #include <linux/spinlock.h> #include "powerdomain.h" -#include <plat/clock.h> -#include <plat/omap_hwmod.h> -#include <plat/cpu.h> +#include "clock.h" +#include "omap_hwmod.h" /* * Clockdomain flags diff --git a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c index 70294f54e35a..3e4e9209b2df 100644 --- a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c +++ b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c @@ -14,6 +14,8 @@ #include <linux/types.h> #include <plat/prcm.h> + +#include "soc.h" #include "prm.h" #include "prm2xxx_3xxx.h" #include "cm.h" diff --git a/arch/arm/mach-omap2/clockdomains2420_data.c b/arch/arm/mach-omap2/clockdomains2420_data.c index 5c741852fac0..7e76becf3a4a 100644 --- a/arch/arm/mach-omap2/clockdomains2420_data.c +++ b/arch/arm/mach-omap2/clockdomains2420_data.c @@ -35,6 +35,7 @@ #include <linux/kernel.h> #include <linux/io.h> +#include "soc.h" #include "clockdomain.h" #include "prm2xxx_3xxx.h" #include "cm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/clockdomains2430_data.c b/arch/arm/mach-omap2/clockdomains2430_data.c index f09617555e15..b923007e45d0 100644 --- a/arch/arm/mach-omap2/clockdomains2430_data.c +++ b/arch/arm/mach-omap2/clockdomains2430_data.c @@ -35,6 +35,7 @@ #include <linux/kernel.h> #include <linux/io.h> +#include "soc.h" #include "clockdomain.h" #include "prm2xxx_3xxx.h" #include "cm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/clockdomains3xxx_data.c b/arch/arm/mach-omap2/clockdomains3xxx_data.c index 933a35cd124a..e6b91e552d3d 100644 --- a/arch/arm/mach-omap2/clockdomains3xxx_data.c +++ b/arch/arm/mach-omap2/clockdomains3xxx_data.c @@ -33,6 +33,7 @@ #include <linux/kernel.h> #include <linux/io.h> +#include "soc.h" #include "clockdomain.h" #include "prm2xxx_3xxx.h" #include "cm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c index 13f56eafef03..b4938abf28cc 100644 --- a/arch/arm/mach-omap2/cm33xx.c +++ b/arch/arm/mach-omap2/cm33xx.c @@ -22,7 +22,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "../plat-omap/common.h" #include "cm.h" #include "cm33xx.h" diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c index 48daac2581b4..ad856092c06a 100644 --- a/arch/arm/mach-omap2/common-board-devices.c +++ b/arch/arm/mach-omap2/common-board-devices.c @@ -25,7 +25,6 @@ #include <linux/spi/ads7846.h> #include <linux/platform_data/spi-omap2-mcspi.h> -#include <linux/platform_data/mtd-nand-omap2.h> #include "common.h" #include "common-board-devices.h" @@ -96,48 +95,3 @@ void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce, { } #endif - -#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE) -static struct omap_nand_platform_data nand_data; - -void __init omap_nand_flash_init(int options, struct mtd_partition *parts, - int nr_parts) -{ - u8 cs = 0; - u8 nandcs = GPMC_CS_NUM + 1; - - /* find out the chip-select on which NAND exists */ - while (cs < GPMC_CS_NUM) { - u32 ret = 0; - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - - if ((ret & 0xC00) == 0x800) { - printk(KERN_INFO "Found NAND on CS%d\n", cs); - if (nandcs > GPMC_CS_NUM) - nandcs = cs; - } - cs++; - } - - if (nandcs > GPMC_CS_NUM) { - pr_info("NAND: Unable to find configuration in GPMC\n"); - return; - } - - if (nandcs < GPMC_CS_NUM) { - nand_data.cs = nandcs; - nand_data.parts = parts; - nand_data.nr_parts = nr_parts; - nand_data.devsize = options; - - printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); - if (gpmc_nand_init(&nand_data) < 0) - printk(KERN_ERR "Unable to register NAND device\n"); - } -} -#else -void __init omap_nand_flash_init(int options, struct mtd_partition *parts, - int nr_parts) -{ -} -#endif diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h index a0b4a42836ab..72bb41b3fd25 100644 --- a/arch/arm/mach-omap2/common-board-devices.h +++ b/arch/arm/mach-omap2/common-board-devices.h @@ -10,6 +10,5 @@ struct ads7846_platform_data; void omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce, struct ads7846_platform_data *board_pdata); -void omap_nand_flash_init(int opts, struct mtd_partition *parts, int n_parts); #endif /* __OMAP_COMMON_BOARD_DEVICES__ */ diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c index 17950c6e130b..34fb5b95859b 100644 --- a/arch/arm/mach-omap2/common.c +++ b/arch/arm/mach-omap2/common.c @@ -16,14 +16,17 @@ #include <linux/init.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/platform_data/dsp-omap.h> -#include <plat/clock.h> +#include <plat/vram.h> #include "soc.h" #include "iomap.h" #include "common.h" +#include "clock.h" #include "sdrc.h" #include "control.h" +#include "omap-secure.h" /* Global address base setup code */ @@ -200,3 +203,20 @@ void __init omap5_map_io(void) omap5_map_common_io(); } #endif + +/* + * Stub function for OMAP2 so that common files + * continue to build when custom builds are used + */ +int __weak omap_secure_ram_reserve_memblock(void) +{ + return 0; +} + +void __init omap_reserve(void) +{ + omap_vram_reserve_sdram_memblock(); + omap_dsp_reserve_sdram_memblock(); + omap_secure_ram_reserve_memblock(); + omap_barrier_reserve_memblock(); +} diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 7045e4d61ac3..d135d551d124 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -28,13 +28,17 @@ #include <linux/irq.h> #include <linux/delay.h> +#include <linux/i2c.h> #include <linux/i2c/twl.h> +#include <linux/i2c-omap.h> #include <asm/proc-fns.h> -#include <plat/cpu.h> #include <plat/serial.h> -#include <plat/common.h> + +#include "../plat-omap/common.h" + +#include "i2c.h" #define OMAP_INTC_START NR_IRQS @@ -338,6 +342,7 @@ extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1); struct omap2_hsmmc_info; extern int omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers); +extern void omap_reserve(void); #endif /* __ASSEMBLER__ */ #endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */ diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index d1ff8399a222..bf2be5c5468d 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -1,7 +1,7 @@ /* * OMAP2/3 System Control Module register access * - * Copyright (C) 2007 Texas Instruments, Inc. + * Copyright (C) 2007, 2012 Texas Instruments, Inc. * Copyright (C) 2007 Nokia Corporation * * Written by Paul Walmsley @@ -15,8 +15,6 @@ #include <linux/kernel.h> #include <linux/io.h> -#include <plat/sdrc.h> - #include "soc.h" #include "iomap.h" #include "common.h" diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index c8c211731d26..86a5e13c9f59 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -23,10 +23,11 @@ #include <asm/mach-types.h> #include <asm/mach/map.h> +#include <plat-omap/dma-omap.h> + #include "iomap.h" -#include <plat/dma.h> -#include <plat/omap_hwmod.h> -#include <plat/omap_device.h> +#include "omap_hwmod.h" +#include "omap_device.h" #include "omap4-keypad.h" #include "soc.h" @@ -34,6 +35,7 @@ #include "mux.h" #include "control.h" #include "devices.h" +#include "dma.h" #define L3_MODULES_MAX_LEN 12 #define L3_MODULES 3 diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 1011995f150a..89c57129357a 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -25,11 +25,12 @@ #include <linux/delay.h> #include <video/omapdss.h> -#include <plat/omap_hwmod.h> -#include <plat/omap_device.h> -#include <plat/omap-pm.h> +#include "omap_hwmod.h" +#include "omap_device.h" +#include "omap-pm.h" #include "common.h" +#include "soc.h" #include "iomap.h" #include "mux.h" #include "control.h" @@ -284,6 +285,35 @@ err: return ERR_PTR(r); } +static enum omapdss_version __init omap_display_get_version(void) +{ + if (cpu_is_omap24xx()) + return OMAPDSS_VER_OMAP24xx; + else if (cpu_is_omap3630()) + return OMAPDSS_VER_OMAP3630; + else if (cpu_is_omap34xx()) { + if (soc_is_am35xx()) { + return OMAPDSS_VER_AM35xx; + } else { + if (omap_rev() < OMAP3430_REV_ES3_0) + return OMAPDSS_VER_OMAP34xx_ES1; + else + return OMAPDSS_VER_OMAP34xx_ES3; + } + } else if (omap_rev() == OMAP4430_REV_ES1_0) + return OMAPDSS_VER_OMAP4430_ES1; + else if (omap_rev() == OMAP4430_REV_ES2_0 || + omap_rev() == OMAP4430_REV_ES2_1 || + omap_rev() == OMAP4430_REV_ES2_2) + return OMAPDSS_VER_OMAP4430_ES2; + else if (cpu_is_omap44xx()) + return OMAPDSS_VER_OMAP4; + else if (soc_is_omap54xx()) + return OMAPDSS_VER_OMAP5; + else + return OMAPDSS_VER_UNKNOWN; +} + int __init omap_display_init(struct omap_dss_board_info *board_data) { int r = 0; @@ -291,9 +321,18 @@ int __init omap_display_init(struct omap_dss_board_info *board_data) int i, oh_count; const struct omap_dss_hwmod_data *curr_dss_hwmod; struct platform_device *dss_pdev; + enum omapdss_version ver; /* create omapdss device */ + ver = omap_display_get_version(); + + if (ver == OMAPDSS_VER_UNKNOWN) { + pr_err("DSS not supported on this SoC\n"); + return -ENODEV; + } + + board_data->version = ver; board_data->dsi_enable_pads = omap_dsi_enable_pads; board_data->dsi_disable_pads = omap_dsi_disable_pads; board_data->get_context_loss_count = omap_pm_get_dev_context_loss_count; diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index ff75abe60af2..b1926cd70468 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -28,9 +28,11 @@ #include <linux/init.h> #include <linux/device.h> -#include <plat/omap_hwmod.h> -#include <plat/omap_device.h> -#include <plat/dma.h> +#include <plat-omap/dma-omap.h> + +#include "soc.h" +#include "omap_hwmod.h" +#include "omap_device.h" #define OMAP2_DMA_STRIDE 0x60 diff --git a/arch/arm/mach-omap2/dma.h b/arch/arm/mach-omap2/dma.h new file mode 100644 index 000000000000..eba80dbc5218 --- /dev/null +++ b/arch/arm/mach-omap2/dma.h @@ -0,0 +1,131 @@ +/* + * OMAP2PLUS DMA channel definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __OMAP2PLUS_DMA_CHANNEL_H +#define __OMAP2PLUS_DMA_CHANNEL_H + + +/* DMA channels for 24xx */ +#define OMAP24XX_DMA_NO_DEVICE 0 +#define OMAP24XX_DMA_XTI_DMA 1 /* S_DMA_0 */ +#define OMAP24XX_DMA_EXT_DMAREQ0 2 /* S_DMA_1 */ +#define OMAP24XX_DMA_EXT_DMAREQ1 3 /* S_DMA_2 */ +#define OMAP24XX_DMA_GPMC 4 /* S_DMA_3 */ +#define OMAP24XX_DMA_GFX 5 /* S_DMA_4 */ +#define OMAP24XX_DMA_DSS 6 /* S_DMA_5 */ +#define OMAP242X_DMA_VLYNQ_TX 7 /* S_DMA_6 */ +#define OMAP24XX_DMA_EXT_DMAREQ2 7 /* S_DMA_6 */ +#define OMAP24XX_DMA_CWT 8 /* S_DMA_7 */ +#define OMAP24XX_DMA_AES_TX 9 /* S_DMA_8 */ +#define OMAP24XX_DMA_AES_RX 10 /* S_DMA_9 */ +#define OMAP24XX_DMA_DES_TX 11 /* S_DMA_10 */ +#define OMAP24XX_DMA_DES_RX 12 /* S_DMA_11 */ +#define OMAP24XX_DMA_SHA1MD5_RX 13 /* S_DMA_12 */ +#define OMAP34XX_DMA_SHA2MD5_RX 13 /* S_DMA_12 */ +#define OMAP242X_DMA_EXT_DMAREQ2 14 /* S_DMA_13 */ +#define OMAP242X_DMA_EXT_DMAREQ3 15 /* S_DMA_14 */ +#define OMAP242X_DMA_EXT_DMAREQ4 16 /* S_DMA_15 */ +#define OMAP242X_DMA_EAC_AC_RD 17 /* S_DMA_16 */ +#define OMAP242X_DMA_EAC_AC_WR 18 /* S_DMA_17 */ +#define OMAP242X_DMA_EAC_MD_UL_RD 19 /* S_DMA_18 */ +#define OMAP242X_DMA_EAC_MD_UL_WR 20 /* S_DMA_19 */ +#define OMAP242X_DMA_EAC_MD_DL_RD 21 /* S_DMA_20 */ +#define OMAP242X_DMA_EAC_MD_DL_WR 22 /* S_DMA_21 */ +#define OMAP242X_DMA_EAC_BT_UL_RD 23 /* S_DMA_22 */ +#define OMAP242X_DMA_EAC_BT_UL_WR 24 /* S_DMA_23 */ +#define OMAP242X_DMA_EAC_BT_DL_RD 25 /* S_DMA_24 */ +#define OMAP242X_DMA_EAC_BT_DL_WR 26 /* S_DMA_25 */ +#define OMAP243X_DMA_EXT_DMAREQ3 14 /* S_DMA_13 */ +#define OMAP24XX_DMA_SPI3_TX0 15 /* S_DMA_14 */ +#define OMAP24XX_DMA_SPI3_RX0 16 /* S_DMA_15 */ +#define OMAP24XX_DMA_MCBSP3_TX 17 /* S_DMA_16 */ +#define OMAP24XX_DMA_MCBSP3_RX 18 /* S_DMA_17 */ +#define OMAP24XX_DMA_MCBSP4_TX 19 /* S_DMA_18 */ +#define OMAP24XX_DMA_MCBSP4_RX 20 /* S_DMA_19 */ +#define OMAP24XX_DMA_MCBSP5_TX 21 /* S_DMA_20 */ +#define OMAP24XX_DMA_MCBSP5_RX 22 /* S_DMA_21 */ +#define OMAP24XX_DMA_SPI3_TX1 23 /* S_DMA_22 */ +#define OMAP24XX_DMA_SPI3_RX1 24 /* S_DMA_23 */ +#define OMAP243X_DMA_EXT_DMAREQ4 25 /* S_DMA_24 */ +#define OMAP243X_DMA_EXT_DMAREQ5 26 /* S_DMA_25 */ +#define OMAP34XX_DMA_I2C3_TX 25 /* S_DMA_24 */ +#define OMAP34XX_DMA_I2C3_RX 26 /* S_DMA_25 */ +#define OMAP24XX_DMA_I2C1_TX 27 /* S_DMA_26 */ +#define OMAP24XX_DMA_I2C1_RX 28 /* S_DMA_27 */ +#define OMAP24XX_DMA_I2C2_TX 29 /* S_DMA_28 */ +#define OMAP24XX_DMA_I2C2_RX 30 /* S_DMA_29 */ +#define OMAP24XX_DMA_MCBSP1_TX 31 /* S_DMA_30 */ +#define OMAP24XX_DMA_MCBSP1_RX 32 /* S_DMA_31 */ +#define OMAP24XX_DMA_MCBSP2_TX 33 /* S_DMA_32 */ +#define OMAP24XX_DMA_MCBSP2_RX 34 /* S_DMA_33 */ +#define OMAP24XX_DMA_SPI1_TX0 35 /* S_DMA_34 */ +#define OMAP24XX_DMA_SPI1_RX0 36 /* S_DMA_35 */ +#define OMAP24XX_DMA_SPI1_TX1 37 /* S_DMA_36 */ +#define OMAP24XX_DMA_SPI1_RX1 38 /* S_DMA_37 */ +#define OMAP24XX_DMA_SPI1_TX2 39 /* S_DMA_38 */ +#define OMAP24XX_DMA_SPI1_RX2 40 /* S_DMA_39 */ +#define OMAP24XX_DMA_SPI1_TX3 41 /* S_DMA_40 */ +#define OMAP24XX_DMA_SPI1_RX3 42 /* S_DMA_41 */ +#define OMAP24XX_DMA_SPI2_TX0 43 /* S_DMA_42 */ +#define OMAP24XX_DMA_SPI2_RX0 44 /* S_DMA_43 */ +#define OMAP24XX_DMA_SPI2_TX1 45 /* S_DMA_44 */ +#define OMAP24XX_DMA_SPI2_RX1 46 /* S_DMA_45 */ +#define OMAP24XX_DMA_MMC2_TX 47 /* S_DMA_46 */ +#define OMAP24XX_DMA_MMC2_RX 48 /* S_DMA_47 */ +#define OMAP24XX_DMA_UART1_TX 49 /* S_DMA_48 */ +#define OMAP24XX_DMA_UART1_RX 50 /* S_DMA_49 */ +#define OMAP24XX_DMA_UART2_TX 51 /* S_DMA_50 */ +#define OMAP24XX_DMA_UART2_RX 52 /* S_DMA_51 */ +#define OMAP24XX_DMA_UART3_TX 53 /* S_DMA_52 */ +#define OMAP24XX_DMA_UART3_RX 54 /* S_DMA_53 */ +#define OMAP24XX_DMA_USB_W2FC_TX0 55 /* S_DMA_54 */ +#define OMAP24XX_DMA_USB_W2FC_RX0 56 /* S_DMA_55 */ +#define OMAP24XX_DMA_USB_W2FC_TX1 57 /* S_DMA_56 */ +#define OMAP24XX_DMA_USB_W2FC_RX1 58 /* S_DMA_57 */ +#define OMAP24XX_DMA_USB_W2FC_TX2 59 /* S_DMA_58 */ +#define OMAP24XX_DMA_USB_W2FC_RX2 60 /* S_DMA_59 */ +#define OMAP24XX_DMA_MMC1_TX 61 /* S_DMA_60 */ +#define OMAP24XX_DMA_MMC1_RX 62 /* S_DMA_61 */ +#define OMAP24XX_DMA_MS 63 /* S_DMA_62 */ +#define OMAP242X_DMA_EXT_DMAREQ5 64 /* S_DMA_63 */ +#define OMAP243X_DMA_EXT_DMAREQ6 64 /* S_DMA_63 */ +#define OMAP34XX_DMA_EXT_DMAREQ3 64 /* S_DMA_63 */ +#define OMAP34XX_DMA_AES2_TX 65 /* S_DMA_64 */ +#define OMAP34XX_DMA_AES2_RX 66 /* S_DMA_65 */ +#define OMAP34XX_DMA_DES2_TX 67 /* S_DMA_66 */ +#define OMAP34XX_DMA_DES2_RX 68 /* S_DMA_67 */ +#define OMAP34XX_DMA_SHA1MD5_RX 69 /* S_DMA_68 */ +#define OMAP34XX_DMA_SPI4_TX0 70 /* S_DMA_69 */ +#define OMAP34XX_DMA_SPI4_RX0 71 /* S_DMA_70 */ +#define OMAP34XX_DSS_DMA0 72 /* S_DMA_71 */ +#define OMAP34XX_DSS_DMA1 73 /* S_DMA_72 */ +#define OMAP34XX_DSS_DMA2 74 /* S_DMA_73 */ +#define OMAP34XX_DSS_DMA3 75 /* S_DMA_74 */ +#define OMAP34XX_DMA_MMC3_TX 77 /* S_DMA_76 */ +#define OMAP34XX_DMA_MMC3_RX 78 /* S_DMA_77 */ +#define OMAP34XX_DMA_USIM_TX 79 /* S_DMA_78 */ +#define OMAP34XX_DMA_USIM_RX 80 /* S_DMA_79 */ + +#define OMAP36XX_DMA_UART4_TX 81 /* S_DMA_80 */ +#define OMAP36XX_DMA_UART4_RX 82 /* S_DMA_81 */ + +/* Only for AM35xx */ +#define AM35XX_DMA_UART4_TX 54 +#define AM35XX_DMA_UART4_RX 55 + +#endif /* __OMAP2PLUS_DMA_CHANNEL_H */ diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c index 814e1808e158..eacf51f2bc27 100644 --- a/arch/arm/mach-omap2/dpll3xxx.c +++ b/arch/arm/mach-omap2/dpll3xxx.c @@ -28,8 +28,6 @@ #include <linux/bitops.h> #include <linux/clkdev.h> -#include <plat/clock.h> - #include "soc.h" #include "clock.h" #include "cm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/dpll44xx.c b/arch/arm/mach-omap2/dpll44xx.c index 09d0ccccb861..5854da168a9c 100644 --- a/arch/arm/mach-omap2/dpll44xx.c +++ b/arch/arm/mach-omap2/dpll44xx.c @@ -15,8 +15,6 @@ #include <linux/io.h> #include <linux/bitops.h> -#include <plat/clock.h> - #include "soc.h" #include "clock.h" #include "clock44xx.h" diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c index 72e0f01b715c..6282cc826613 100644 --- a/arch/arm/mach-omap2/drm.c +++ b/arch/arm/mach-omap2/drm.c @@ -24,8 +24,8 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <plat/omap_device.h> -#include <plat/omap_hwmod.h> +#include "omap_device.h" +#include "omap_hwmod.h" #if defined(CONFIG_DRM_OMAP) || (CONFIG_DRM_OMAP_MODULE) diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c index 98388109f22a..b155500e84a8 100644 --- a/arch/arm/mach-omap2/dsp.c +++ b/arch/arm/mach-omap2/dsp.c @@ -27,7 +27,7 @@ #include "cm2xxx_3xxx.h" #include "prm2xxx_3xxx.h" #ifdef CONFIG_BRIDGE_DVFS -#include <plat/omap-pm.h> +#include "omap-pm.h" #endif #include <linux/platform_data/dsp-omap.h> diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c index d1058f16fb40..399acabc3d0b 100644 --- a/arch/arm/mach-omap2/gpio.c +++ b/arch/arm/mach-omap2/gpio.c @@ -23,9 +23,9 @@ #include <linux/of.h> #include <linux/platform_data/gpio-omap.h> -#include <plat/omap_hwmod.h> -#include <plat/omap_device.h> -#include <plat/omap-pm.h> +#include "omap_hwmod.h" +#include "omap_device.h" +#include "omap-pm.h" #include "powerdomain.h" diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index 4acf497faeb3..8607735b3ab3 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -17,9 +17,12 @@ #include <asm/mach/flash.h> -#include <plat/gpmc.h> - +#include "gpmc.h" #include "soc.h" +#include "gpmc-nand.h" + +/* minimum size for IO mapping */ +#define NAND_IO_SIZE 4 static struct resource gpmc_nand_resource[] = { { @@ -40,41 +43,36 @@ static struct platform_device gpmc_nand_device = { .resource = gpmc_nand_resource, }; -static int omap2_nand_gpmc_retime(struct omap_nand_platform_data *gpmc_nand_data) +static int omap2_nand_gpmc_retime( + struct omap_nand_platform_data *gpmc_nand_data, + struct gpmc_timings *gpmc_t) { struct gpmc_timings t; int err; - if (!gpmc_nand_data->gpmc_t) - return 0; - memset(&t, 0, sizeof(t)); - t.sync_clk = gpmc_nand_data->gpmc_t->sync_clk; - t.cs_on = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_on); - t.adv_on = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->adv_on); + t.sync_clk = gpmc_t->sync_clk; + t.cs_on = gpmc_round_ns_to_ticks(gpmc_t->cs_on); + t.adv_on = gpmc_round_ns_to_ticks(gpmc_t->adv_on); /* Read */ - t.adv_rd_off = gpmc_round_ns_to_ticks( - gpmc_nand_data->gpmc_t->adv_rd_off); + t.adv_rd_off = gpmc_round_ns_to_ticks(gpmc_t->adv_rd_off); t.oe_on = t.adv_on; - t.access = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->access); - t.oe_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->oe_off); - t.cs_rd_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_rd_off); - t.rd_cycle = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->rd_cycle); + t.access = gpmc_round_ns_to_ticks(gpmc_t->access); + t.oe_off = gpmc_round_ns_to_ticks(gpmc_t->oe_off); + t.cs_rd_off = gpmc_round_ns_to_ticks(gpmc_t->cs_rd_off); + t.rd_cycle = gpmc_round_ns_to_ticks(gpmc_t->rd_cycle); /* Write */ - t.adv_wr_off = gpmc_round_ns_to_ticks( - gpmc_nand_data->gpmc_t->adv_wr_off); + t.adv_wr_off = gpmc_round_ns_to_ticks(gpmc_t->adv_wr_off); t.we_on = t.oe_on; if (cpu_is_omap34xx()) { - t.wr_data_mux_bus = gpmc_round_ns_to_ticks( - gpmc_nand_data->gpmc_t->wr_data_mux_bus); - t.wr_access = gpmc_round_ns_to_ticks( - gpmc_nand_data->gpmc_t->wr_access); + t.wr_data_mux_bus = gpmc_round_ns_to_ticks(gpmc_t->wr_data_mux_bus); + t.wr_access = gpmc_round_ns_to_ticks(gpmc_t->wr_access); } - t.we_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->we_off); - t.cs_wr_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_wr_off); - t.wr_cycle = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->wr_cycle); + t.we_off = gpmc_round_ns_to_ticks(gpmc_t->we_off); + t.cs_wr_off = gpmc_round_ns_to_ticks(gpmc_t->cs_wr_off); + t.wr_cycle = gpmc_round_ns_to_ticks(gpmc_t->wr_cycle); /* Configure GPMC */ if (gpmc_nand_data->devsize == NAND_BUSWIDTH_16) @@ -91,7 +89,29 @@ static int omap2_nand_gpmc_retime(struct omap_nand_platform_data *gpmc_nand_data return 0; } -int __init gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data) +static bool __init gpmc_hwecc_bch_capable(enum omap_ecc ecc_opt) +{ + /* support only OMAP3 class */ + if (!cpu_is_omap34xx()) { + pr_err("BCH ecc is not supported on this CPU\n"); + return 0; + } + + /* + * For now, assume 4-bit mode is only supported on OMAP3630 ES1.x, x>=1. + * Other chips may be added if confirmed to work. + */ + if ((ecc_opt == OMAP_ECC_BCH4_CODE_HW) && + (!cpu_is_omap3630() || (GET_OMAP_REVISION() == 0))) { + pr_err("BCH 4-bit mode is not supported on this CPU\n"); + return 0; + } + + return 1; +} + +int __init gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data, + struct gpmc_timings *gpmc_t) { int err = 0; struct device *dev = &gpmc_nand_device.dev; @@ -112,11 +132,13 @@ int __init gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data) gpmc_get_client_irq(GPMC_IRQ_FIFOEVENTENABLE); gpmc_nand_resource[2].start = gpmc_get_client_irq(GPMC_IRQ_COUNT_EVENT); - /* Set timings in GPMC */ - err = omap2_nand_gpmc_retime(gpmc_nand_data); - if (err < 0) { - dev_err(dev, "Unable to set gpmc timings: %d\n", err); - return err; + + if (gpmc_t) { + err = omap2_nand_gpmc_retime(gpmc_nand_data, gpmc_t); + if (err < 0) { + dev_err(dev, "Unable to set gpmc timings: %d\n", err); + return err; + } } /* Enable RD PIN Monitoring Reg */ @@ -126,6 +148,9 @@ int __init gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data) gpmc_update_nand_reg(&gpmc_nand_data->reg, gpmc_nand_data->cs); + if (!gpmc_hwecc_bch_capable(gpmc_nand_data->ecc_opt)) + return -EINVAL; + err = platform_device_register(&gpmc_nand_device); if (err < 0) { dev_err(dev, "Unable to register NAND device\n"); diff --git a/arch/arm/mach-omap2/gpmc-nand.h b/arch/arm/mach-omap2/gpmc-nand.h new file mode 100644 index 000000000000..d59e1281e851 --- /dev/null +++ b/arch/arm/mach-omap2/gpmc-nand.h @@ -0,0 +1,27 @@ +/* + * arch/arm/mach-omap2/gpmc-nand.h + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __OMAP2_GPMC_NAND_H +#define __OMAP2_GPMC_NAND_H + +#include "gpmc.h" +#include <linux/platform_data/mtd-nand-omap2.h> + +#if IS_ENABLED(CONFIG_MTD_NAND_OMAP2) +extern int gpmc_nand_init(struct omap_nand_platform_data *d, + struct gpmc_timings *gpmc_t); +#else +static inline int gpmc_nand_init(struct omap_nand_platform_data *d, + struct gpmc_timings *gpmc_t) +{ + return 0; +} +#endif + +#endif diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c index 916716e1da3b..d102183ed9a5 100644 --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -16,15 +16,25 @@ #include <linux/mtd/onenand_regs.h> #include <linux/io.h> #include <linux/platform_data/mtd-onenand-omap2.h> +#include <linux/err.h> #include <asm/mach/flash.h> -#include <plat/gpmc.h> - +#include "gpmc.h" #include "soc.h" +#include "gpmc-onenand.h" #define ONENAND_IO_SIZE SZ_128K +#define ONENAND_FLAG_SYNCREAD (1 << 0) +#define ONENAND_FLAG_SYNCWRITE (1 << 1) +#define ONENAND_FLAG_HF (1 << 2) +#define ONENAND_FLAG_VHF (1 << 3) + +static unsigned onenand_flags; +static unsigned latency; +static int fclk_offset; + static struct omap_onenand_platform_data *gpmc_onenand_data; static struct resource gpmc_onenand_resource = { @@ -38,11 +48,9 @@ static struct platform_device gpmc_onenand_device = { .resource = &gpmc_onenand_resource, }; -static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base) +static struct gpmc_timings omap2_onenand_calc_async_timings(void) { struct gpmc_timings t; - u32 reg; - int err; const int t_cer = 15; const int t_avdp = 12; @@ -55,11 +63,6 @@ static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base) const int t_wpl = 40; const int t_wph = 30; - /* Ensure sync read and sync write are disabled */ - reg = readw(onenand_base + ONENAND_REG_SYS_CFG1); - reg &= ~ONENAND_SYS_CFG1_SYNC_READ & ~ONENAND_SYS_CFG1_SYNC_WRITE; - writew(reg, onenand_base + ONENAND_REG_SYS_CFG1); - memset(&t, 0, sizeof(t)); t.sync_clk = 0; t.cs_on = 0; @@ -86,25 +89,30 @@ static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base) t.cs_wr_off = t.we_off + gpmc_round_ns_to_ticks(t_wph); t.wr_cycle = t.cs_wr_off + gpmc_round_ns_to_ticks(t_cez); + return t; +} + +static int gpmc_set_async_mode(int cs, struct gpmc_timings *t) +{ /* Configure GPMC for asynchronous read */ gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, GPMC_CONFIG1_DEVICESIZE_16 | GPMC_CONFIG1_MUXADDDATA); - err = gpmc_cs_set_timings(cs, &t); - if (err) - return err; + return gpmc_cs_set_timings(cs, t); +} + +static void omap2_onenand_set_async_mode(void __iomem *onenand_base) +{ + u32 reg; /* Ensure sync read and sync write are disabled */ reg = readw(onenand_base + ONENAND_REG_SYS_CFG1); reg &= ~ONENAND_SYS_CFG1_SYNC_READ & ~ONENAND_SYS_CFG1_SYNC_WRITE; writew(reg, onenand_base + ONENAND_REG_SYS_CFG1); - - return 0; } -static void set_onenand_cfg(void __iomem *onenand_base, int latency, - int sync_read, int sync_write, int hf, int vhf) +static void set_onenand_cfg(void __iomem *onenand_base) { u32 reg; @@ -112,19 +120,19 @@ static void set_onenand_cfg(void __iomem *onenand_base, int latency, reg &= ~((0x7 << ONENAND_SYS_CFG1_BRL_SHIFT) | (0x7 << 9)); reg |= (latency << ONENAND_SYS_CFG1_BRL_SHIFT) | ONENAND_SYS_CFG1_BL_16; - if (sync_read) + if (onenand_flags & ONENAND_FLAG_SYNCREAD) reg |= ONENAND_SYS_CFG1_SYNC_READ; else reg &= ~ONENAND_SYS_CFG1_SYNC_READ; - if (sync_write) + if (onenand_flags & ONENAND_FLAG_SYNCWRITE) reg |= ONENAND_SYS_CFG1_SYNC_WRITE; else reg &= ~ONENAND_SYS_CFG1_SYNC_WRITE; - if (hf) + if (onenand_flags & ONENAND_FLAG_HF) reg |= ONENAND_SYS_CFG1_HF; else reg &= ~ONENAND_SYS_CFG1_HF; - if (vhf) + if (onenand_flags & ONENAND_FLAG_VHF) reg |= ONENAND_SYS_CFG1_VHF; else reg &= ~ONENAND_SYS_CFG1_VHF; @@ -132,21 +140,10 @@ static void set_onenand_cfg(void __iomem *onenand_base, int latency, } static int omap2_onenand_get_freq(struct omap_onenand_platform_data *cfg, - void __iomem *onenand_base, bool *clk_dep) + void __iomem *onenand_base) { u16 ver = readw(onenand_base + ONENAND_REG_VERSION_ID); - int freq = 0; - - if (cfg->get_freq) { - struct onenand_freq_info fi; - - fi.maf_id = readw(onenand_base + ONENAND_REG_MANUFACTURER_ID); - fi.dev_id = readw(onenand_base + ONENAND_REG_DEVICE_ID); - fi.ver_id = ver; - freq = cfg->get_freq(&fi, clk_dep); - if (freq) - return freq; - } + int freq; switch ((ver >> 4) & 0xf) { case 0: @@ -172,9 +169,9 @@ static int omap2_onenand_get_freq(struct omap_onenand_platform_data *cfg, return freq; } -static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, - void __iomem *onenand_base, - int *freq_ptr) +static struct gpmc_timings +omap2_onenand_calc_sync_timings(struct omap_onenand_platform_data *cfg, + int freq) { struct gpmc_timings t; const int t_cer = 15; @@ -184,29 +181,15 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, const int t_wpl = 40; const int t_wph = 30; int min_gpmc_clk_period, t_ces, t_avds, t_avdh, t_ach, t_aavdh, t_rdyo; - int div, fclk_offset_ns, fclk_offset, gpmc_clk_ns, latency; - int first_time = 0, hf = 0, vhf = 0, sync_read = 0, sync_write = 0; - int err, ticks_cez; - int cs = cfg->cs, freq = *freq_ptr; u32 reg; - bool clk_dep = false; + int div, fclk_offset_ns, gpmc_clk_ns; + int ticks_cez; + int cs = cfg->cs; - if (cfg->flags & ONENAND_SYNC_READ) { - sync_read = 1; - } else if (cfg->flags & ONENAND_SYNC_READWRITE) { - sync_read = 1; - sync_write = 1; - } else - return omap2_onenand_set_async_mode(cs, onenand_base); - - if (!freq) { - /* Very first call freq is not known */ - err = omap2_onenand_set_async_mode(cs, onenand_base); - if (err) - return err; - freq = omap2_onenand_get_freq(cfg, onenand_base, &clk_dep); - first_time = 1; - } + if (cfg->flags & ONENAND_SYNC_READ) + onenand_flags = ONENAND_FLAG_SYNCREAD; + else if (cfg->flags & ONENAND_SYNC_READWRITE) + onenand_flags = ONENAND_FLAG_SYNCREAD | ONENAND_FLAG_SYNCWRITE; switch (freq) { case 104: @@ -244,44 +227,31 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, t_ach = 9; t_aavdh = 7; t_rdyo = 15; - sync_write = 0; + onenand_flags &= ~ONENAND_FLAG_SYNCWRITE; break; } - div = gpmc_cs_calc_divider(cs, min_gpmc_clk_period); + div = gpmc_calc_divider(min_gpmc_clk_period); gpmc_clk_ns = gpmc_ticks_to_ns(div); if (gpmc_clk_ns < 15) /* >66Mhz */ - hf = 1; + onenand_flags |= ONENAND_FLAG_HF; + else + onenand_flags &= ~ONENAND_FLAG_HF; if (gpmc_clk_ns < 12) /* >83Mhz */ - vhf = 1; - if (vhf) + onenand_flags |= ONENAND_FLAG_VHF; + else + onenand_flags &= ~ONENAND_FLAG_VHF; + if (onenand_flags & ONENAND_FLAG_VHF) latency = 8; - else if (hf) + else if (onenand_flags & ONENAND_FLAG_HF) latency = 6; else if (gpmc_clk_ns >= 25) /* 40 MHz*/ latency = 3; else latency = 4; - if (clk_dep) { - if (gpmc_clk_ns < 12) { /* >83Mhz */ - t_ces = 3; - t_avds = 4; - } else if (gpmc_clk_ns < 15) { /* >66Mhz */ - t_ces = 5; - t_avds = 4; - } else if (gpmc_clk_ns < 25) { /* >40Mhz */ - t_ces = 6; - t_avds = 5; - } else { - t_ces = 7; - t_avds = 7; - } - } - - if (first_time) - set_onenand_cfg(onenand_base, latency, - sync_read, sync_write, hf, vhf); + /* Set synchronous read timings */ + memset(&t, 0, sizeof(t)); if (div == 1) { reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG2); @@ -307,8 +277,6 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, gpmc_cs_write_reg(cs, GPMC_CS_CONFIG4, reg); } - /* Set synchronous read timings */ - memset(&t, 0, sizeof(t)); t.sync_clk = min_gpmc_clk_period; t.cs_on = 0; t.adv_on = 0; @@ -330,7 +298,7 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, ticks_cez); /* Write */ - if (sync_write) { + if (onenand_flags & ONENAND_FLAG_SYNCWRITE) { t.adv_wr_off = t.adv_rd_off; t.we_on = 0; t.we_off = t.cs_rd_off; @@ -355,6 +323,14 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, } } + return t; +} + +static int gpmc_set_sync_mode(int cs, struct gpmc_timings *t) +{ + unsigned sync_read = onenand_flags & ONENAND_FLAG_SYNCREAD; + unsigned sync_write = onenand_flags & ONENAND_FLAG_SYNCWRITE; + /* Configure GPMC for synchronous read */ gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, GPMC_CONFIG1_WRAPBURST_SUPP | @@ -371,11 +347,45 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, GPMC_CONFIG1_DEVICETYPE_NOR | GPMC_CONFIG1_MUXADDDATA); - err = gpmc_cs_set_timings(cs, &t); - if (err) - return err; + return gpmc_cs_set_timings(cs, t); +} + +static int omap2_onenand_setup_async(void __iomem *onenand_base) +{ + struct gpmc_timings t; + int ret; + + omap2_onenand_set_async_mode(onenand_base); - set_onenand_cfg(onenand_base, latency, sync_read, sync_write, hf, vhf); + t = omap2_onenand_calc_async_timings(); + + ret = gpmc_set_async_mode(gpmc_onenand_data->cs, &t); + if (IS_ERR_VALUE(ret)) + return ret; + + omap2_onenand_set_async_mode(onenand_base); + + return 0; +} + +static int omap2_onenand_setup_sync(void __iomem *onenand_base, int *freq_ptr) +{ + int ret, freq = *freq_ptr; + struct gpmc_timings t; + + if (!freq) { + /* Very first call freq is not known */ + freq = omap2_onenand_get_freq(gpmc_onenand_data, onenand_base); + set_onenand_cfg(onenand_base); + } + + t = omap2_onenand_calc_sync_timings(gpmc_onenand_data, freq); + + ret = gpmc_set_sync_mode(gpmc_onenand_data->cs, &t); + if (IS_ERR_VALUE(ret)) + return ret; + + set_onenand_cfg(onenand_base); *freq_ptr = freq; @@ -385,15 +395,22 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, static int gpmc_onenand_setup(void __iomem *onenand_base, int *freq_ptr) { struct device *dev = &gpmc_onenand_device.dev; + unsigned l = ONENAND_SYNC_READ | ONENAND_SYNC_READWRITE; + int ret; - /* Set sync timings in GPMC */ - if (omap2_onenand_set_sync_mode(gpmc_onenand_data, onenand_base, - freq_ptr) < 0) { - dev_err(dev, "Unable to set synchronous mode\n"); - return -EINVAL; + ret = omap2_onenand_setup_async(onenand_base); + if (ret) { + dev_err(dev, "unable to set to async mode\n"); + return ret; } - return 0; + if (!(gpmc_onenand_data->flags & l)) + return 0; + + ret = omap2_onenand_setup_sync(onenand_base, freq_ptr); + if (ret) + dev_err(dev, "unable to set to sync mode\n"); + return ret; } void __init gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) @@ -411,6 +428,11 @@ void __init gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) gpmc_onenand_data->flags |= ONENAND_SYNC_READ; } + if (cpu_is_omap34xx()) + gpmc_onenand_data->flags |= ONENAND_IN_OMAP34XX; + else + gpmc_onenand_data->flags &= ~ONENAND_IN_OMAP34XX; + err = gpmc_cs_request(gpmc_onenand_data->cs, ONENAND_IO_SIZE, (unsigned long *)&gpmc_onenand_resource.start); if (err < 0) { diff --git a/arch/arm/mach-omap2/gpmc-onenand.h b/arch/arm/mach-omap2/gpmc-onenand.h new file mode 100644 index 000000000000..216f23a8b45c --- /dev/null +++ b/arch/arm/mach-omap2/gpmc-onenand.h @@ -0,0 +1,24 @@ +/* + * arch/arm/mach-omap2/gpmc-onenand.h + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __OMAP2_GPMC_ONENAND_H +#define __OMAP2_GPMC_ONENAND_H + +#include <linux/platform_data/mtd-onenand-omap2.h> + +#if IS_ENABLED(CONFIG_MTD_ONENAND_OMAP2) +extern void gpmc_onenand_init(struct omap_onenand_platform_data *d); +#else +#define board_onenand_data NULL +static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d) +{ +} +#endif + +#endif diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c index 565475310374..6eed907d594c 100644 --- a/arch/arm/mach-omap2/gpmc-smc91x.c +++ b/arch/arm/mach-omap2/gpmc-smc91x.c @@ -17,7 +17,7 @@ #include <linux/io.h> #include <linux/smc91x.h> -#include <plat/gpmc.h> +#include "gpmc.h" #include "gpmc-smc91x.h" #include "soc.h" diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c index 249a0b440cd6..ef990118d32b 100644 --- a/arch/arm/mach-omap2/gpmc-smsc911x.c +++ b/arch/arm/mach-omap2/gpmc-smsc911x.c @@ -20,7 +20,7 @@ #include <linux/io.h> #include <linux/smsc911x.h> -#include <plat/gpmc.h> +#include "gpmc.h" #include "gpmc-smsc911x.h" static struct resource gpmc_smsc911x_resources[] = { diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 5ac5cf30406a..6af1a5d98e6f 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -26,16 +26,14 @@ #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <asm/mach-types.h> -#include <plat/gpmc.h> +#include <linux/platform_data/mtd-nand-omap2.h> -#include <plat/cpu.h> -#include <plat/gpmc.h> -#include <plat/sdrc.h> -#include <plat/omap_device.h> +#include <asm/mach-types.h> #include "soc.h" #include "common.h" +#include "omap_device.h" +#include "gpmc.h" #define DEVICE_NAME "omap-gpmc" @@ -59,6 +57,9 @@ #define GPMC_ECC_SIZE_CONFIG 0x1fc #define GPMC_ECC1_RESULT 0x200 #define GPMC_ECC_BCH_RESULT_0 0x240 /* not available on OMAP2 */ +#define GPMC_ECC_BCH_RESULT_1 0x244 /* not available on OMAP2 */ +#define GPMC_ECC_BCH_RESULT_2 0x248 /* not available on OMAP2 */ +#define GPMC_ECC_BCH_RESULT_3 0x24c /* not available on OMAP2 */ /* GPMC ECC control settings */ #define GPMC_ECC_CTRL_ECCCLEAR 0x100 @@ -75,6 +76,7 @@ #define GPMC_CS0_OFFSET 0x60 #define GPMC_CS_SIZE 0x30 +#define GPMC_BCH_SIZE 0x10 #define GPMC_MEM_START 0x00000000 #define GPMC_MEM_END 0x3FFFFFFF @@ -137,7 +139,6 @@ static struct resource gpmc_mem_root; static struct resource gpmc_cs_mem[GPMC_CS_NUM]; static DEFINE_SPINLOCK(gpmc_mem_lock); static unsigned int gpmc_cs_map; /* flag for cs which are initialized */ -static int gpmc_ecc_used = -EINVAL; /* cs using ecc engine */ static struct device *gpmc_dev; static int gpmc_irq; static resource_size_t phys_base, mem_size; @@ -158,22 +159,6 @@ static u32 gpmc_read_reg(int idx) return __raw_readl(gpmc_base + idx); } -static void gpmc_cs_write_byte(int cs, int idx, u8 val) -{ - void __iomem *reg_addr; - - reg_addr = gpmc_base + GPMC_CS0_OFFSET + (cs * GPMC_CS_SIZE) + idx; - __raw_writeb(val, reg_addr); -} - -static u8 gpmc_cs_read_byte(int cs, int idx) -{ - void __iomem *reg_addr; - - reg_addr = gpmc_base + GPMC_CS0_OFFSET + (cs * GPMC_CS_SIZE) + idx; - return __raw_readb(reg_addr); -} - void gpmc_cs_write_reg(int cs, int idx, u32 val) { void __iomem *reg_addr; @@ -288,7 +273,7 @@ static int set_gpmc_timing_reg(int cs, int reg, int st_bit, int end_bit, return -1 #endif -int gpmc_cs_calc_divider(int cs, unsigned int sync_clk) +int gpmc_calc_divider(unsigned int sync_clk) { int div; u32 l; @@ -308,7 +293,7 @@ int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t) int div; u32 l; - div = gpmc_cs_calc_divider(cs, t->sync_clk); + div = gpmc_calc_divider(t->sync_clk); if (div < 0) return div; @@ -509,44 +494,6 @@ void gpmc_cs_free(int cs) EXPORT_SYMBOL(gpmc_cs_free); /** - * gpmc_read_status - read access request to get the different gpmc status - * @cmd: command type - * @return status - */ -int gpmc_read_status(int cmd) -{ - int status = -EINVAL; - u32 regval = 0; - - switch (cmd) { - case GPMC_GET_IRQ_STATUS: - status = gpmc_read_reg(GPMC_IRQSTATUS); - break; - - case GPMC_PREFETCH_FIFO_CNT: - regval = gpmc_read_reg(GPMC_PREFETCH_STATUS); - status = GPMC_PREFETCH_STATUS_FIFO_CNT(regval); - break; - - case GPMC_PREFETCH_COUNT: - regval = gpmc_read_reg(GPMC_PREFETCH_STATUS); - status = GPMC_PREFETCH_STATUS_COUNT(regval); - break; - - case GPMC_STATUS_BUFFER: - regval = gpmc_read_reg(GPMC_STATUS); - /* 1 : buffer is available to write */ - status = regval & GPMC_STATUS_BUFF_EMPTY; - break; - - default: - printk(KERN_ERR "gpmc_read_status: Not supported\n"); - } - return status; -} -EXPORT_SYMBOL(gpmc_read_status); - -/** * gpmc_cs_configure - write request to configure gpmc * @cs: chip select number * @cmd: command type @@ -614,121 +561,10 @@ int gpmc_cs_configure(int cs, int cmd, int wval) } EXPORT_SYMBOL(gpmc_cs_configure); -/** - * gpmc_nand_read - nand specific read access request - * @cs: chip select number - * @cmd: command type - */ -int gpmc_nand_read(int cs, int cmd) -{ - int rval = -EINVAL; - - switch (cmd) { - case GPMC_NAND_DATA: - rval = gpmc_cs_read_byte(cs, GPMC_CS_NAND_DATA); - break; - - default: - printk(KERN_ERR "gpmc_read_nand_ctrl: Not supported\n"); - } - return rval; -} -EXPORT_SYMBOL(gpmc_nand_read); - -/** - * gpmc_nand_write - nand specific write request - * @cs: chip select number - * @cmd: command type - * @wval: value to write - */ -int gpmc_nand_write(int cs, int cmd, int wval) -{ - int err = 0; - - switch (cmd) { - case GPMC_NAND_COMMAND: - gpmc_cs_write_byte(cs, GPMC_CS_NAND_COMMAND, wval); - break; - - case GPMC_NAND_ADDRESS: - gpmc_cs_write_byte(cs, GPMC_CS_NAND_ADDRESS, wval); - break; - - case GPMC_NAND_DATA: - gpmc_cs_write_byte(cs, GPMC_CS_NAND_DATA, wval); - - default: - printk(KERN_ERR "gpmc_write_nand_ctrl: Not supported\n"); - err = -EINVAL; - } - return err; -} -EXPORT_SYMBOL(gpmc_nand_write); - - - -/** - * gpmc_prefetch_enable - configures and starts prefetch transfer - * @cs: cs (chip select) number - * @fifo_th: fifo threshold to be used for read/ write - * @dma_mode: dma mode enable (1) or disable (0) - * @u32_count: number of bytes to be transferred - * @is_write: prefetch read(0) or write post(1) mode - */ -int gpmc_prefetch_enable(int cs, int fifo_th, int dma_mode, - unsigned int u32_count, int is_write) -{ - - if (fifo_th > PREFETCH_FIFOTHRESHOLD_MAX) { - pr_err("gpmc: fifo threshold is not supported\n"); - return -1; - } else if (!(gpmc_read_reg(GPMC_PREFETCH_CONTROL))) { - /* Set the amount of bytes to be prefetched */ - gpmc_write_reg(GPMC_PREFETCH_CONFIG2, u32_count); - - /* Set dma/mpu mode, the prefetch read / post write and - * enable the engine. Set which cs is has requested for. - */ - gpmc_write_reg(GPMC_PREFETCH_CONFIG1, ((cs << CS_NUM_SHIFT) | - PREFETCH_FIFOTHRESHOLD(fifo_th) | - ENABLE_PREFETCH | - (dma_mode << DMA_MPU_MODE) | - (0x1 & is_write))); - - /* Start the prefetch engine */ - gpmc_write_reg(GPMC_PREFETCH_CONTROL, 0x1); - } else { - return -EBUSY; - } - - return 0; -} -EXPORT_SYMBOL(gpmc_prefetch_enable); - -/** - * gpmc_prefetch_reset - disables and stops the prefetch engine - */ -int gpmc_prefetch_reset(int cs) -{ - u32 config1; - - /* check if the same module/cs is trying to reset */ - config1 = gpmc_read_reg(GPMC_PREFETCH_CONFIG1); - if (((config1 >> CS_NUM_SHIFT) & 0x7) != cs) - return -EINVAL; - - /* Stop the PFPW engine */ - gpmc_write_reg(GPMC_PREFETCH_CONTROL, 0x0); - - /* Reset/disable the PFPW engine */ - gpmc_write_reg(GPMC_PREFETCH_CONFIG1, 0x0); - - return 0; -} -EXPORT_SYMBOL(gpmc_prefetch_reset); - void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs) { + int i; + reg->gpmc_status = gpmc_base + GPMC_STATUS; reg->gpmc_nand_command = gpmc_base + GPMC_CS0_OFFSET + GPMC_CS_NAND_COMMAND + GPMC_CS_SIZE * cs; @@ -744,7 +580,17 @@ void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs) reg->gpmc_ecc_control = gpmc_base + GPMC_ECC_CONTROL; reg->gpmc_ecc_size_config = gpmc_base + GPMC_ECC_SIZE_CONFIG; reg->gpmc_ecc1_result = gpmc_base + GPMC_ECC1_RESULT; - reg->gpmc_bch_result0 = gpmc_base + GPMC_ECC_BCH_RESULT_0; + + for (i = 0; i < GPMC_BCH_NUM_REMAINDER; i++) { + reg->gpmc_bch_result0[i] = gpmc_base + GPMC_ECC_BCH_RESULT_0 + + GPMC_BCH_SIZE * i; + reg->gpmc_bch_result1[i] = gpmc_base + GPMC_ECC_BCH_RESULT_1 + + GPMC_BCH_SIZE * i; + reg->gpmc_bch_result2[i] = gpmc_base + GPMC_ECC_BCH_RESULT_2 + + GPMC_BCH_SIZE * i; + reg->gpmc_bch_result3[i] = gpmc_base + GPMC_ECC_BCH_RESULT_3 + + GPMC_BCH_SIZE * i; + } } int gpmc_get_client_irq(unsigned irq_config) @@ -1079,267 +925,3 @@ void omap3_gpmc_restore_context(void) } } #endif /* CONFIG_ARCH_OMAP3 */ - -/** - * gpmc_enable_hwecc - enable hardware ecc functionality - * @cs: chip select number - * @mode: read/write mode - * @dev_width: device bus width(1 for x16, 0 for x8) - * @ecc_size: bytes for which ECC will be generated - */ -int gpmc_enable_hwecc(int cs, int mode, int dev_width, int ecc_size) -{ - unsigned int val; - - /* check if ecc module is in used */ - if (gpmc_ecc_used != -EINVAL) - return -EINVAL; - - gpmc_ecc_used = cs; - - /* clear ecc and enable bits */ - gpmc_write_reg(GPMC_ECC_CONTROL, - GPMC_ECC_CTRL_ECCCLEAR | - GPMC_ECC_CTRL_ECCREG1); - - /* program ecc and result sizes */ - val = ((((ecc_size >> 1) - 1) << 22) | (0x0000000F)); - gpmc_write_reg(GPMC_ECC_SIZE_CONFIG, val); - - switch (mode) { - case GPMC_ECC_READ: - case GPMC_ECC_WRITE: - gpmc_write_reg(GPMC_ECC_CONTROL, - GPMC_ECC_CTRL_ECCCLEAR | - GPMC_ECC_CTRL_ECCREG1); - break; - case GPMC_ECC_READSYN: - gpmc_write_reg(GPMC_ECC_CONTROL, - GPMC_ECC_CTRL_ECCCLEAR | - GPMC_ECC_CTRL_ECCDISABLE); - break; - default: - printk(KERN_INFO "Error: Unrecognized Mode[%d]!\n", mode); - break; - } - - /* (ECC 16 or 8 bit col) | ( CS ) | ECC Enable */ - val = (dev_width << 7) | (cs << 1) | (0x1); - gpmc_write_reg(GPMC_ECC_CONFIG, val); - return 0; -} -EXPORT_SYMBOL_GPL(gpmc_enable_hwecc); - -/** - * gpmc_calculate_ecc - generate non-inverted ecc bytes - * @cs: chip select number - * @dat: data pointer over which ecc is computed - * @ecc_code: ecc code buffer - * - * Using non-inverted ECC is considered ugly since writing a blank - * page (padding) will clear the ECC bytes. This is not a problem as long - * no one is trying to write data on the seemingly unused page. Reading - * an erased page will produce an ECC mismatch between generated and read - * ECC bytes that has to be dealt with separately. - */ -int gpmc_calculate_ecc(int cs, const u_char *dat, u_char *ecc_code) -{ - unsigned int val = 0x0; - - if (gpmc_ecc_used != cs) - return -EINVAL; - - /* read ecc result */ - val = gpmc_read_reg(GPMC_ECC1_RESULT); - *ecc_code++ = val; /* P128e, ..., P1e */ - *ecc_code++ = val >> 16; /* P128o, ..., P1o */ - /* P2048o, P1024o, P512o, P256o, P2048e, P1024e, P512e, P256e */ - *ecc_code++ = ((val >> 8) & 0x0f) | ((val >> 20) & 0xf0); - - gpmc_ecc_used = -EINVAL; - return 0; -} -EXPORT_SYMBOL_GPL(gpmc_calculate_ecc); - -#ifdef CONFIG_ARCH_OMAP3 - -/** - * gpmc_init_hwecc_bch - initialize hardware BCH ecc functionality - * @cs: chip select number - * @nsectors: how many 512-byte sectors to process - * @nerrors: how many errors to correct per sector (4 or 8) - * - * This function must be executed before any call to gpmc_enable_hwecc_bch. - */ -int gpmc_init_hwecc_bch(int cs, int nsectors, int nerrors) -{ - /* check if ecc module is in use */ - if (gpmc_ecc_used != -EINVAL) - return -EINVAL; - - /* support only OMAP3 class */ - if (!cpu_is_omap34xx()) { - printk(KERN_ERR "BCH ecc is not supported on this CPU\n"); - return -EINVAL; - } - - /* - * For now, assume 4-bit mode is only supported on OMAP3630 ES1.x, x>=1. - * Other chips may be added if confirmed to work. - */ - if ((nerrors == 4) && - (!cpu_is_omap3630() || (GET_OMAP_REVISION() == 0))) { - printk(KERN_ERR "BCH 4-bit mode is not supported on this CPU\n"); - return -EINVAL; - } - - /* sanity check */ - if (nsectors > 8) { - printk(KERN_ERR "BCH cannot process %d sectors (max is 8)\n", - nsectors); - return -EINVAL; - } - - return 0; -} -EXPORT_SYMBOL_GPL(gpmc_init_hwecc_bch); - -/** - * gpmc_enable_hwecc_bch - enable hardware BCH ecc functionality - * @cs: chip select number - * @mode: read/write mode - * @dev_width: device bus width(1 for x16, 0 for x8) - * @nsectors: how many 512-byte sectors to process - * @nerrors: how many errors to correct per sector (4 or 8) - */ -int gpmc_enable_hwecc_bch(int cs, int mode, int dev_width, int nsectors, - int nerrors) -{ - unsigned int val; - - /* check if ecc module is in use */ - if (gpmc_ecc_used != -EINVAL) - return -EINVAL; - - gpmc_ecc_used = cs; - - /* clear ecc and enable bits */ - gpmc_write_reg(GPMC_ECC_CONTROL, 0x1); - - /* - * When using BCH, sector size is hardcoded to 512 bytes. - * Here we are using wrapping mode 6 both for reading and writing, with: - * size0 = 0 (no additional protected byte in spare area) - * size1 = 32 (skip 32 nibbles = 16 bytes per sector in spare area) - */ - gpmc_write_reg(GPMC_ECC_SIZE_CONFIG, (32 << 22) | (0 << 12)); - - /* BCH configuration */ - val = ((1 << 16) | /* enable BCH */ - (((nerrors == 8) ? 1 : 0) << 12) | /* 8 or 4 bits */ - (0x06 << 8) | /* wrap mode = 6 */ - (dev_width << 7) | /* bus width */ - (((nsectors-1) & 0x7) << 4) | /* number of sectors */ - (cs << 1) | /* ECC CS */ - (0x1)); /* enable ECC */ - - gpmc_write_reg(GPMC_ECC_CONFIG, val); - gpmc_write_reg(GPMC_ECC_CONTROL, 0x101); - return 0; -} -EXPORT_SYMBOL_GPL(gpmc_enable_hwecc_bch); - -/** - * gpmc_calculate_ecc_bch4 - Generate 7 ecc bytes per sector of 512 data bytes - * @cs: chip select number - * @dat: The pointer to data on which ecc is computed - * @ecc: The ecc output buffer - */ -int gpmc_calculate_ecc_bch4(int cs, const u_char *dat, u_char *ecc) -{ - int i; - unsigned long nsectors, reg, val1, val2; - - if (gpmc_ecc_used != cs) - return -EINVAL; - - nsectors = ((gpmc_read_reg(GPMC_ECC_CONFIG) >> 4) & 0x7) + 1; - - for (i = 0; i < nsectors; i++) { - - reg = GPMC_ECC_BCH_RESULT_0 + 16*i; - - /* Read hw-computed remainder */ - val1 = gpmc_read_reg(reg + 0); - val2 = gpmc_read_reg(reg + 4); - - /* - * Add constant polynomial to remainder, in order to get an ecc - * sequence of 0xFFs for a buffer filled with 0xFFs; and - * left-justify the resulting polynomial. - */ - *ecc++ = 0x28 ^ ((val2 >> 12) & 0xFF); - *ecc++ = 0x13 ^ ((val2 >> 4) & 0xFF); - *ecc++ = 0xcc ^ (((val2 & 0xF) << 4)|((val1 >> 28) & 0xF)); - *ecc++ = 0x39 ^ ((val1 >> 20) & 0xFF); - *ecc++ = 0x96 ^ ((val1 >> 12) & 0xFF); - *ecc++ = 0xac ^ ((val1 >> 4) & 0xFF); - *ecc++ = 0x7f ^ ((val1 & 0xF) << 4); - } - - gpmc_ecc_used = -EINVAL; - return 0; -} -EXPORT_SYMBOL_GPL(gpmc_calculate_ecc_bch4); - -/** - * gpmc_calculate_ecc_bch8 - Generate 13 ecc bytes per block of 512 data bytes - * @cs: chip select number - * @dat: The pointer to data on which ecc is computed - * @ecc: The ecc output buffer - */ -int gpmc_calculate_ecc_bch8(int cs, const u_char *dat, u_char *ecc) -{ - int i; - unsigned long nsectors, reg, val1, val2, val3, val4; - - if (gpmc_ecc_used != cs) - return -EINVAL; - - nsectors = ((gpmc_read_reg(GPMC_ECC_CONFIG) >> 4) & 0x7) + 1; - - for (i = 0; i < nsectors; i++) { - - reg = GPMC_ECC_BCH_RESULT_0 + 16*i; - - /* Read hw-computed remainder */ - val1 = gpmc_read_reg(reg + 0); - val2 = gpmc_read_reg(reg + 4); - val3 = gpmc_read_reg(reg + 8); - val4 = gpmc_read_reg(reg + 12); - - /* - * Add constant polynomial to remainder, in order to get an ecc - * sequence of 0xFFs for a buffer filled with 0xFFs. - */ - *ecc++ = 0xef ^ (val4 & 0xFF); - *ecc++ = 0x51 ^ ((val3 >> 24) & 0xFF); - *ecc++ = 0x2e ^ ((val3 >> 16) & 0xFF); - *ecc++ = 0x09 ^ ((val3 >> 8) & 0xFF); - *ecc++ = 0xed ^ (val3 & 0xFF); - *ecc++ = 0x93 ^ ((val2 >> 24) & 0xFF); - *ecc++ = 0x9a ^ ((val2 >> 16) & 0xFF); - *ecc++ = 0xc2 ^ ((val2 >> 8) & 0xFF); - *ecc++ = 0x97 ^ (val2 & 0xFF); - *ecc++ = 0x79 ^ ((val1 >> 24) & 0xFF); - *ecc++ = 0xe5 ^ ((val1 >> 16) & 0xFF); - *ecc++ = 0x24 ^ ((val1 >> 8) & 0xFF); - *ecc++ = 0xb5 ^ (val1 & 0xFF); - } - - gpmc_ecc_used = -EINVAL; - return 0; -} -EXPORT_SYMBOL_GPL(gpmc_calculate_ecc_bch8); - -#endif /* CONFIG_ARCH_OMAP3 */ diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/mach-omap2/gpmc.h index 2e6e2597178c..79f4dfc2adb3 100644 --- a/arch/arm/plat-omap/include/plat/gpmc.h +++ b/arch/arm/mach-omap2/gpmc.h @@ -11,6 +11,8 @@ #ifndef __OMAP2_GPMC_H #define __OMAP2_GPMC_H +#include <linux/platform_data/mtd-nand-omap2.h> + /* Maximum Number of Chip Selects */ #define GPMC_CS_NUM 8 @@ -32,15 +34,6 @@ #define GPMC_SET_IRQ_STATUS 0x00000004 #define GPMC_CONFIG_WP 0x00000005 -#define GPMC_GET_IRQ_STATUS 0x00000006 -#define GPMC_PREFETCH_FIFO_CNT 0x00000007 /* bytes available in FIFO for r/w */ -#define GPMC_PREFETCH_COUNT 0x00000008 /* remaining bytes to be read/write*/ -#define GPMC_STATUS_BUFFER 0x00000009 /* 1: buffer is available to write */ - -#define GPMC_NAND_COMMAND 0x0000000a -#define GPMC_NAND_ADDRESS 0x0000000b -#define GPMC_NAND_DATA 0x0000000c - #define GPMC_ENABLE_IRQ 0x0000000d /* ECC commands */ @@ -76,25 +69,10 @@ #define GPMC_DEVICETYPE_NOR 0 #define GPMC_DEVICETYPE_NAND 2 #define GPMC_CONFIG_WRITEPROTECT 0x00000010 -#define GPMC_STATUS_BUFF_EMPTY 0x00000001 #define WR_RD_PIN_MONITORING 0x00600000 -#define GPMC_PREFETCH_STATUS_FIFO_CNT(val) ((val >> 24) & 0x7F) -#define GPMC_PREFETCH_STATUS_COUNT(val) (val & 0x00003fff) #define GPMC_IRQ_FIFOEVENTENABLE 0x01 #define GPMC_IRQ_COUNT_EVENT 0x02 -#define PREFETCH_FIFOTHRESHOLD_MAX 0x40 -#define PREFETCH_FIFOTHRESHOLD(val) ((val) << 8) - -enum omap_ecc { - /* 1-bit ecc: stored at end of spare area */ - OMAP_ECC_HAMMING_CODE_DEFAULT = 0, /* Default, s/w method */ - OMAP_ECC_HAMMING_CODE_HW, /* gpmc to detect the error */ - /* 1-bit ecc: stored at beginning of spare area as romcode */ - OMAP_ECC_HAMMING_CODE_HW_ROMCODE, /* gpmc method & romcode layout */ - OMAP_ECC_BCH4_CODE_HW, /* 4-bit BCH ecc code */ - OMAP_ECC_BCH8_CODE_HW, /* 8-bit BCH ecc code */ -}; /* * Note that all values in this struct are in nanoseconds except sync_clk @@ -133,22 +111,6 @@ struct gpmc_timings { u16 wr_data_mux_bus; /* WRDATAONADMUXBUS */ }; -struct gpmc_nand_regs { - void __iomem *gpmc_status; - void __iomem *gpmc_nand_command; - void __iomem *gpmc_nand_address; - void __iomem *gpmc_nand_data; - void __iomem *gpmc_prefetch_config1; - void __iomem *gpmc_prefetch_config2; - void __iomem *gpmc_prefetch_control; - void __iomem *gpmc_prefetch_status; - void __iomem *gpmc_ecc_config; - void __iomem *gpmc_ecc_control; - void __iomem *gpmc_ecc_size_config; - void __iomem *gpmc_ecc1_result; - void __iomem *gpmc_bch_result0; -}; - extern void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs); extern int gpmc_get_client_irq(unsigned irq_config); @@ -160,31 +122,14 @@ extern unsigned long gpmc_get_fclk_period(void); extern void gpmc_cs_write_reg(int cs, int idx, u32 val); extern u32 gpmc_cs_read_reg(int cs, int idx); -extern int gpmc_cs_calc_divider(int cs, unsigned int sync_clk); +extern int gpmc_calc_divider(unsigned int sync_clk); extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t); extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base); extern void gpmc_cs_free(int cs); extern int gpmc_cs_set_reserved(int cs, int reserved); extern int gpmc_cs_reserved(int cs); -extern int gpmc_prefetch_enable(int cs, int fifo_th, int dma_mode, - unsigned int u32_count, int is_write); -extern int gpmc_prefetch_reset(int cs); extern void omap3_gpmc_save_context(void); extern void omap3_gpmc_restore_context(void); -extern int gpmc_read_status(int cmd); extern int gpmc_cs_configure(int cs, int cmd, int wval); -extern int gpmc_nand_read(int cs, int cmd); -extern int gpmc_nand_write(int cs, int cmd, int wval); - -int gpmc_enable_hwecc(int cs, int mode, int dev_width, int ecc_size); -int gpmc_calculate_ecc(int cs, const u_char *dat, u_char *ecc_code); - -#ifdef CONFIG_ARCH_OMAP3 -int gpmc_init_hwecc_bch(int cs, int nsectors, int nerrors); -int gpmc_enable_hwecc_bch(int cs, int mode, int dev_width, int nsectors, - int nerrors); -int gpmc_calculate_ecc_bch4(int cs, const u_char *dat, u_char *ecc); -int gpmc_calculate_ecc_bch8(int cs, const u_char *dat, u_char *ecc); -#endif /* CONFIG_ARCH_OMAP3 */ #endif diff --git a/arch/arm/mach-omap2/hdq1w.c b/arch/arm/mach-omap2/hdq1w.c index e003f2bba30c..3da8900598c8 100644 --- a/arch/arm/mach-omap2/hdq1w.c +++ b/arch/arm/mach-omap2/hdq1w.c @@ -27,8 +27,8 @@ #include <linux/err.h> #include <linux/platform_device.h> -#include <plat/omap_hwmod.h> -#include <plat/omap_device.h> +#include "omap_hwmod.h" +#include "omap_device.h" #include "hdq1w.h" #include "common.h" diff --git a/arch/arm/mach-omap2/hdq1w.h b/arch/arm/mach-omap2/hdq1w.h index 0c1efc846d8d..c7e08d2a7a46 100644 --- a/arch/arm/mach-omap2/hdq1w.h +++ b/arch/arm/mach-omap2/hdq1w.h @@ -21,7 +21,7 @@ #ifndef ARCH_ARM_MACH_OMAP2_HDQ1W_H #define ARCH_ARM_MACH_OMAP2_HDQ1W_H -#include <plat/omap_hwmod.h> +#include "omap_hwmod.h" /* * XXX A future cleanup patch should modify diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index 4d3a6324155f..e3406dce59be 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -17,11 +17,12 @@ #include <mach/hardware.h> #include <linux/platform_data/gpio-omap.h> -#include <plat/mmc.h> -#include <plat/omap-pm.h> -#include <plat/omap_device.h> +#include "soc.h" +#include "omap_device.h" +#include "omap-pm.h" #include "mux.h" +#include "mmc.h" #include "hsmmc.h" #include "control.h" diff --git a/arch/arm/mach-omap2/hwspinlock.c b/arch/arm/mach-omap2/hwspinlock.c index 8763c8520dc2..1df9b5feda16 100644 --- a/arch/arm/mach-omap2/hwspinlock.c +++ b/arch/arm/mach-omap2/hwspinlock.c @@ -21,8 +21,8 @@ #include <linux/err.h> #include <linux/hwspinlock.h> -#include <plat/omap_hwmod.h> -#include <plat/omap_device.h> +#include "omap_hwmod.h" +#include "omap_device.h" static struct hwspinlock_pdata omap_hwspinlock_pdata __initdata = { .base_id = 0, diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c index fc57e67b321f..ad55b943108f 100644 --- a/arch/arm/mach-omap2/i2c.c +++ b/arch/arm/mach-omap2/i2c.c @@ -19,11 +19,13 @@ * */ -#include <plat/i2c.h> +#include "soc.h" #include "common.h" -#include <plat/omap_hwmod.h> +#include "omap_hwmod.h" +#include "omap_device.h" #include "mux.h" +#include "i2c.h" /* In register I2C_CON, Bit 15 is the I2C enable bit */ #define I2C_EN BIT(15) @@ -33,7 +35,9 @@ /* Maximum microseconds to wait for OMAP module to softreset */ #define MAX_MODULE_SOFTRESET_WAIT 10000 -void __init omap2_i2c_mux_pins(int bus_id) +#define MAX_OMAP_I2C_HWMOD_NAME_LEN 16 + +static void __init omap2_i2c_mux_pins(int bus_id) { char mux_name[sizeof("i2c2_scl.i2c2_scl")]; @@ -104,3 +108,46 @@ int omap_i2c_reset(struct omap_hwmod *oh) return 0; } + +static const char name[] = "omap_i2c"; + +int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata, + int bus_id) +{ + int l; + struct omap_hwmod *oh; + struct platform_device *pdev; + char oh_name[MAX_OMAP_I2C_HWMOD_NAME_LEN]; + struct omap_i2c_bus_platform_data *pdata; + struct omap_i2c_dev_attr *dev_attr; + + omap2_i2c_mux_pins(bus_id); + + l = snprintf(oh_name, MAX_OMAP_I2C_HWMOD_NAME_LEN, "i2c%d", bus_id); + WARN(l >= MAX_OMAP_I2C_HWMOD_NAME_LEN, + "String buffer overflow in I2C%d device setup\n", bus_id); + oh = omap_hwmod_lookup(oh_name); + if (!oh) { + pr_err("Could not look up %s\n", oh_name); + return -EEXIST; + } + + pdata = i2c_pdata; + /* + * pass the hwmod class's CPU-specific knowledge of I2C IP revision in + * use, and functionality implementation flags, up to the OMAP I2C + * driver via platform data + */ + pdata->rev = oh->class->rev; + + dev_attr = (struct omap_i2c_dev_attr *)oh->dev_attr; + pdata->flags = dev_attr->flags; + + pdev = omap_device_build(name, bus_id, oh, pdata, + sizeof(struct omap_i2c_bus_platform_data), + NULL, 0, 0); + WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", name); + + return PTR_RET(pdev); +} + diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/mach-omap2/i2c.h index 7c22b9e10dc3..81dbb992a6bc 100644 --- a/arch/arm/plat-omap/include/plat/i2c.h +++ b/arch/arm/mach-omap2/i2c.h @@ -18,24 +18,11 @@ * 02110-1301 USA * */ -#ifndef __ASM__ARCH_OMAP_I2C_H -#define __ASM__ARCH_OMAP_I2C_H -#include <linux/i2c.h> -#include <linux/i2c-omap.h> +#include "../plat-omap/i2c.h" -#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) -extern int omap_register_i2c_bus(int bus_id, u32 clkrate, - struct i2c_board_info const *info, - unsigned len); -#else -static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, - struct i2c_board_info const *info, - unsigned len) -{ - return 0; -} -#endif +#ifndef __MACH_OMAP2_I2C_H +#define __MACH_OMAP2_I2C_H /** * i2c_dev_attr - OMAP I2C controller device attributes for omap_hwmod @@ -50,10 +37,6 @@ struct omap_i2c_dev_attr { u32 flags; }; -void __init omap1_i2c_mux_pins(int bus_id); -void __init omap2_i2c_mux_pins(int bus_id); - -struct omap_hwmod; int omap_i2c_reset(struct omap_hwmod *oh); -#endif /* __ASM__ARCH_OMAP_I2C_H */ +#endif /* __MACH_OMAP2_I2C_H */ diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 4234d28dc171..80d1cf17af8c 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -25,14 +25,12 @@ #include <asm/tlb.h> #include <asm/mach/map.h> -#include <plat/sram.h> -#include <plat/sdrc.h> #include <plat/serial.h> -#include <plat/omap-pm.h> -#include <plat/omap_hwmod.h> -#include <plat/multi.h> -#include <plat/dma.h> +#include <plat-omap/dma-omap.h> +#include "../plat-omap/sram.h" + +#include "omap_hwmod.h" #include "soc.h" #include "iomap.h" #include "voltage.h" @@ -43,6 +41,8 @@ #include "clock2xxx.h" #include "clock3xxx.h" #include "clock44xx.h" +#include "omap-pm.h" +#include "sdrc.h" /* * The machine specific code may provide the extra mapping besides the diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index 37f8f948047b..a106c75c5338 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -19,11 +19,12 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/platform_data/asoc-ti-mcbsp.h> - -#include <plat/dma.h> -#include <plat/omap_device.h> #include <linux/pm_runtime.h> +#include <plat-omap/dma-omap.h> + +#include "omap_device.h" + /* * FIXME: Find a mechanism to enable/disable runtime the McBSP ICLK autoidle. * Sidetone needs non-gated ICLK and sidetone autoidle is broken. diff --git a/arch/arm/mach-omap2/mmc.h b/arch/arm/mach-omap2/mmc.h new file mode 100644 index 000000000000..0cd4b089da9c --- /dev/null +++ b/arch/arm/mach-omap2/mmc.h @@ -0,0 +1,23 @@ +#include <linux/mmc/host.h> +#include <linux/platform_data/mmc-omap.h> + +#define OMAP24XX_NR_MMC 2 +#define OMAP2420_MMC_SIZE OMAP1_MMC_SIZE +#define OMAP2_MMC1_BASE 0x4809c000 + +#define OMAP4_MMC_REG_OFFSET 0x100 + +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) +void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data); +#else +static inline void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) +{ +} +#endif + +struct omap_hwmod; +int omap_msdi_reset(struct omap_hwmod *oh); + +/* called from board-specific card detection service routine */ +extern void omap_mmc_notify_cover_event(struct device *dev, int slot, + int is_closed); diff --git a/arch/arm/mach-omap2/msdi.c b/arch/arm/mach-omap2/msdi.c index 9e57b4aadb06..627e97e30743 100644 --- a/arch/arm/mach-omap2/msdi.c +++ b/arch/arm/mach-omap2/msdi.c @@ -25,13 +25,12 @@ #include <linux/err.h> #include <linux/platform_data/gpio-omap.h> -#include <plat/omap_hwmod.h> -#include <plat/omap_device.h> -#include <plat/mmc.h> - #include "common.h" #include "control.h" +#include "omap_hwmod.h" +#include "omap_device.h" #include "mux.h" +#include "mmc.h" /* * MSDI_CON_OFFSET: offset in bytes of the MSDI IP block's CON register diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 701e17cba468..26126343d6ac 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -36,8 +36,9 @@ #include <linux/interrupt.h> -#include <plat/omap_hwmod.h> +#include "omap_hwmod.h" +#include "soc.h" #include "control.h" #include "mux.h" #include "prm.h" diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c index ff4e6a0e9c7c..3f5fd7e3549d 100644 --- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -50,6 +50,7 @@ #include <asm/suspend.h> #include <asm/hardware/cache-l2x0.h> +#include "soc.h" #include "common.h" #include "omap44xx.h" #include "omap4-sar-layout.h" diff --git a/arch/arm/plat-omap/include/plat/omap-pm.h b/arch/arm/mach-omap2/omap-pm.h index 67faa7b8fe92..67faa7b8fe92 100644 --- a/arch/arm/plat-omap/include/plat/omap-pm.h +++ b/arch/arm/mach-omap2/omap-pm.h diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c index e089e4d1ae38..b970440cffca 100644 --- a/arch/arm/mach-omap2/omap-secure.c +++ b/arch/arm/mach-omap2/omap-secure.c @@ -18,7 +18,6 @@ #include <asm/cacheflush.h> #include <asm/memblock.h> -#include <plat/omap-secure.h> #include "omap-secure.h" static phys_addr_t omap_secure_memblock_base; diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h index c90a43589abe..0e729170c46b 100644 --- a/arch/arm/mach-omap2/omap-secure.h +++ b/arch/arm/mach-omap2/omap-secure.h @@ -52,6 +52,13 @@ extern u32 omap_secure_dispatcher(u32 idx, u32 flag, u32 nargs, u32 arg1, u32 arg2, u32 arg3, u32 arg4); extern u32 omap_smc2(u32 id, u32 falg, u32 pargs); extern phys_addr_t omap_secure_ram_mempool_base(void); +extern int omap_secure_ram_reserve_memblock(void); +#ifdef CONFIG_OMAP4_ERRATA_I688 +extern int omap_barrier_reserve_memblock(void); +#else +static inline void omap_barrier_reserve_memblock(void) +{ } +#endif #endif /* __ASSEMBLER__ */ #endif /* OMAP_ARCH_OMAP_SECURE_H */ diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index e1f289748c5d..d25845c471da 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -25,16 +25,15 @@ #include <asm/mach/map.h> #include <asm/memblock.h> -#include <plat/sram.h> -#include <plat/omap-secure.h> -#include <plat/mmc.h> +#include "../plat-omap/sram.h" #include "omap-wakeupgen.h" - #include "soc.h" #include "common.h" +#include "mmc.h" #include "hsmmc.h" #include "omap4-sar-layout.h" +#include "omap-secure.h" #ifdef CONFIG_CACHE_L2X0 static void __iomem *l2cache_base; diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/mach-omap2/omap_device.c index 7a7d1f2a65e9..0ef934fec364 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -89,9 +89,8 @@ #include <linux/of.h> #include <linux/notifier.h> -#include <plat/omap_device.h> -#include <plat/omap_hwmod.h> -#include <plat/clock.h> +#include "omap_device.h" +#include "omap_hwmod.h" /* These parameters are passed to _omap_device_{de,}activate() */ #define USE_WAKEUP_LAT 0 diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/mach-omap2/omap_device.h index 106f50665804..0933c599bf89 100644 --- a/arch/arm/plat-omap/include/plat/omap_device.h +++ b/arch/arm/mach-omap2/omap_device.h @@ -34,7 +34,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> -#include <plat/omap_hwmod.h> +#include "omap_hwmod.h" extern struct dev_pm_domain omap_device_pm_domain; diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index b969ab1d258b..87eee3b62a3c 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -139,8 +139,8 @@ #include <linux/slab.h> #include <linux/bootmem.h> -#include <plat/clock.h> -#include <plat/omap_hwmod.h> +#include "clock.h" +#include "omap_hwmod.h" #include <plat/prcm.h> #include "soc.h" diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index b3349f7b1a2c..87b59b45c678 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -35,7 +35,6 @@ #include <linux/list.h> #include <linux/ioport.h> #include <linux/spinlock.h> -#include <plat/cpu.h> struct omap_device; diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index b5db6007c523..3efed3d633d1 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -12,21 +12,23 @@ * XXX handle crossbar/shared link difference for L3? * XXX these should be marked initdata for multi-OMAP kernels */ + +#include <linux/i2c-omap.h> #include <linux/platform_data/spi-omap2-mcspi.h> -#include <plat/omap_hwmod.h> -#include <plat/dma.h> -#include <plat/serial.h> -#include <plat/i2c.h> +#include <plat-omap/dma-omap.h> #include <plat/dmtimer.h> + +#include "omap_hwmod.h" #include "l3_2xxx.h" #include "l4_2xxx.h" -#include <plat/mmc.h> #include "omap_hwmod_common_data.h" #include "cm-regbits-24xx.h" #include "prm-regbits-24xx.h" +#include "i2c.h" +#include "mmc.h" #include "wd_timer.h" /* diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index c455e41b0237..dc768c50e523 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -12,21 +12,23 @@ * XXX handle crossbar/shared link difference for L3? * XXX these should be marked initdata for multi-OMAP kernels */ + +#include <linux/i2c-omap.h> #include <linux/platform_data/asoc-ti-mcbsp.h> #include <linux/platform_data/spi-omap2-mcspi.h> -#include <plat/omap_hwmod.h> -#include <plat/dma.h> -#include <plat/serial.h> -#include <plat/i2c.h> +#include <plat-omap/dma-omap.h> #include <plat/dmtimer.h> -#include <plat/mmc.h> + +#include "omap_hwmod.h" +#include "mmc.h" #include "l3_2xxx.h" #include "soc.h" #include "omap_hwmod_common_data.h" #include "prm-regbits-24xx.h" #include "cm-regbits-24xx.h" +#include "i2c.h" #include "wd_timer.h" /* diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_interconnect_data.c index cbb4ef6544ad..74ae76767510 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_interconnect_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_interconnect_data.c @@ -13,9 +13,10 @@ */ #include <asm/sizes.h> -#include <plat/omap_hwmod.h> #include <plat/serial.h> +#include "omap_hwmod.h" + #include "omap_hwmod_common_data.h" struct omap_hwmod_addr_space omap2430_mmc1_addr_space[] = { diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c index 8851bbb6bb24..57fc2f95584d 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c @@ -9,13 +9,17 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <plat/omap_hwmod.h> + #include <plat/serial.h> -#include <plat/dma.h> -#include <plat/common.h> +#include <plat-omap/dma-omap.h> + +#include "../plat-omap/common.h" + +#include "omap_hwmod.h" #include "hdq1w.h" #include "omap_hwmod_common_data.h" +#include "dma.h" /* UART */ diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c index 1a1287d62648..dd3809c8f409 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c @@ -13,8 +13,9 @@ */ #include <asm/sizes.h> -#include <plat/omap_hwmod.h> #include <plat/serial.h> + +#include "omap_hwmod.h" #include "l3_2xxx.h" #include "l4_2xxx.h" diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c index bd9220ed5ab9..27bdff46fda0 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c @@ -8,13 +8,14 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <plat/omap_hwmod.h> + #include <plat/serial.h> #include <linux/platform_data/gpio-omap.h> -#include <plat/dma.h> +#include <plat-omap/dma-omap.h> #include <plat/dmtimer.h> #include <linux/platform_data/spi-omap2-mcspi.h> +#include "omap_hwmod.h" #include "omap_hwmod_common_data.h" #include "cm-regbits-24xx.h" #include "prm-regbits-24xx.h" diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c index 59d5c1cd316d..ad8d43b33273 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c @@ -14,13 +14,11 @@ * GNU General Public License for more details. */ -#include <plat/omap_hwmod.h> -#include <plat/cpu.h> +#include <linux/i2c-omap.h> + +#include "omap_hwmod.h" #include <linux/platform_data/gpio-omap.h> #include <linux/platform_data/spi-omap2-mcspi.h> -#include <plat/dma.h> -#include <plat/mmc.h> -#include <plat/i2c.h> #include "omap_hwmod_common_data.h" @@ -28,6 +26,8 @@ #include "cm33xx.h" #include "prm33xx.h" #include "prm-regbits-33xx.h" +#include "i2c.h" +#include "mmc.h" /* * IP blocks diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index f67b7ee07dd4..d5d52a776278 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -14,16 +14,16 @@ * * XXX these should be marked initdata for multi-OMAP kernels */ + +#include <linux/i2c-omap.h> #include <linux/power/smartreflex.h> #include <linux/platform_data/gpio-omap.h> -#include <plat/omap_hwmod.h> -#include <plat/dma.h> +#include <plat-omap/dma-omap.h> #include <plat/serial.h> + #include "l3_3xxx.h" #include "l4_3xxx.h" -#include <plat/i2c.h> -#include <plat/mmc.h> #include <linux/platform_data/asoc-ti-mcbsp.h> #include <linux/platform_data/spi-omap2-mcspi.h> #include <plat/dmtimer.h> @@ -32,9 +32,14 @@ #include "am35xx.h" #include "soc.h" +#include "omap_hwmod.h" #include "omap_hwmod_common_data.h" #include "prm-regbits-34xx.h" #include "cm-regbits-34xx.h" + +#include "dma.h" +#include "i2c.h" +#include "mmc.h" #include "wd_timer.h" /* diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 652d0285bd6d..5b9be734709c 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -21,22 +21,25 @@ #include <linux/io.h> #include <linux/platform_data/gpio-omap.h> #include <linux/power/smartreflex.h> +#include <linux/i2c-omap.h> + +#include <plat-omap/dma-omap.h> -#include <plat/omap_hwmod.h> -#include <plat/i2c.h> -#include <plat/dma.h> #include <linux/platform_data/spi-omap2-mcspi.h> #include <linux/platform_data/asoc-ti-mcbsp.h> -#include <plat/mmc.h> #include <plat/dmtimer.h> -#include <plat/common.h> #include <plat/iommu.h> +#include "../plat-omap/common.h" + +#include "omap_hwmod.h" #include "omap_hwmod_common_data.h" #include "cm1_44xx.h" #include "cm2_44xx.h" #include "prm44xx.h" #include "prm-regbits-44xx.h" +#include "i2c.h" +#include "mmc.h" #include "wd_timer.h" /* Base offset for all OMAP4 interrupts external to MPUSS */ diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.c b/arch/arm/mach-omap2/omap_hwmod_common_data.c index 9f1ccdc8cc8c..79d623b83e49 100644 --- a/arch/arm/mach-omap2/omap_hwmod_common_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.c @@ -16,7 +16,7 @@ * data and their integration with other OMAP modules and Linux. */ -#include <plat/omap_hwmod.h> +#include "omap_hwmod.h" #include "omap_hwmod_common_data.h" diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.h b/arch/arm/mach-omap2/omap_hwmod_common_data.h index 2bc8f1705d4a..cfcce299177c 100644 --- a/arch/arm/mach-omap2/omap_hwmod_common_data.h +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.h @@ -13,7 +13,7 @@ #ifndef __ARCH_ARM_MACH_OMAP2_OMAP_HWMOD_COMMON_DATA_H #define __ARCH_ARM_MACH_OMAP2_OMAP_HWMOD_COMMON_DATA_H -#include <plat/omap_hwmod.h> +#include "omap_hwmod.h" #include "common.h" #include "display.h" diff --git a/arch/arm/mach-omap2/omap_opp_data.h b/arch/arm/mach-omap2/omap_opp_data.h index c784c12f98a1..7e437bf6024c 100644 --- a/arch/arm/mach-omap2/omap_opp_data.h +++ b/arch/arm/mach-omap2/omap_opp_data.h @@ -19,7 +19,7 @@ #ifndef __ARCH_ARM_MACH_OMAP2_OMAP_OPP_DATA_H #define __ARCH_ARM_MACH_OMAP2_OMAP_OPP_DATA_H -#include <plat/omap_hwmod.h> +#include "omap_hwmod.h" #include "voltage.h" diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c index f515a1a056d5..2bf35dc091be 100644 --- a/arch/arm/mach-omap2/omap_twl.c +++ b/arch/arm/mach-omap2/omap_twl.c @@ -18,6 +18,7 @@ #include <linux/kernel.h> #include <linux/i2c/twl.h> +#include "soc.h" #include "voltage.h" #include "pm.h" diff --git a/arch/arm/mach-omap2/opp.c b/arch/arm/mach-omap2/opp.c index 58e16aef40bb..bd41d59a7cab 100644 --- a/arch/arm/mach-omap2/opp.c +++ b/arch/arm/mach-omap2/opp.c @@ -20,7 +20,7 @@ #include <linux/opp.h> #include <linux/cpu.h> -#include <plat/omap_device.h> +#include "omap_device.h" #include "omap_opp_data.h" diff --git a/arch/arm/mach-omap2/opp3xxx_data.c b/arch/arm/mach-omap2/opp3xxx_data.c index 75cef5f67a8a..62772e0e0d69 100644 --- a/arch/arm/mach-omap2/opp3xxx_data.c +++ b/arch/arm/mach-omap2/opp3xxx_data.c @@ -19,6 +19,7 @@ */ #include <linux/module.h> +#include "soc.h" #include "control.h" #include "omap_opp_data.h" #include "pm.h" diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 46092cd806fa..3cf4fdfd7ab0 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -27,12 +27,13 @@ #include <linux/module.h> #include <linux/slab.h> -#include <plat/clock.h> +#include "clock.h" #include "powerdomain.h" #include "clockdomain.h" #include <plat/dmtimer.h> -#include <plat/omap-pm.h> +#include "omap-pm.h" +#include "soc.h" #include "cm2xxx_3xxx.h" #include "prm2xxx_3xxx.h" #include "pm.h" diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index ea61c32957bd..331478f9b864 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -20,10 +20,11 @@ #include <asm/system_misc.h> -#include <plat/omap-pm.h> -#include <plat/omap_device.h> +#include "omap-pm.h" +#include "omap_device.h" #include "common.h" +#include "soc.h" #include "prcm-common.h" #include "voltage.h" #include "powerdomain.h" diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index 8af6cd6ac331..6d17e044ffb8 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -36,11 +36,13 @@ #include <asm/mach-types.h> #include <asm/system_misc.h> -#include <plat/clock.h> -#include <plat/sram.h> -#include <plat/dma.h> +#include <plat-omap/dma-omap.h> +#include "../plat-omap/sram.h" + +#include "soc.h" #include "common.h" +#include "clock.h" #include "prm2xxx_3xxx.h" #include "prm-regbits-24xx.h" #include "cm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index ba670db1fd37..160fa250c41e 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -35,17 +35,18 @@ #include <asm/suspend.h> #include <asm/system_misc.h> -#include <plat/sram.h> #include "clockdomain.h" #include "powerdomain.h" -#include <plat/sdrc.h> #include <plat/prcm.h> -#include <plat/gpmc.h> -#include <plat/dma.h> +#include <plat-omap/dma-omap.h> +#include "../plat-omap/sram.h" + +#include "soc.h" #include "common.h" #include "cm2xxx_3xxx.h" #include "cm-regbits-34xx.h" +#include "gpmc.h" #include "prm-regbits-34xx.h" #include "prm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index 04922d149068..7da75aed1514 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <asm/system_misc.h> +#include "soc.h" #include "common.h" #include "clockdomain.h" #include "powerdomain.h" diff --git a/arch/arm/mach-omap2/pmu.c b/arch/arm/mach-omap2/pmu.c index 2a791766283d..3cf79b54ce61 100644 --- a/arch/arm/mach-omap2/pmu.c +++ b/arch/arm/mach-omap2/pmu.c @@ -15,8 +15,9 @@ #include <asm/pmu.h> -#include <plat/omap_hwmod.h> -#include <plat/omap_device.h> +#include "soc.h" +#include "omap_hwmod.h" +#include "omap_device.h" static char *omap2_pmu_oh_names[] = {"mpu"}; static char *omap3_pmu_oh_names[] = {"mpu", "debugss"}; diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h index baee90608d11..5277d56eb37f 100644 --- a/arch/arm/mach-omap2/powerdomain.h +++ b/arch/arm/mach-omap2/powerdomain.h @@ -22,8 +22,6 @@ #include <linux/atomic.h> -#include <plat/cpu.h> - #include "voltage.h" /* Powerdomain basic power states */ diff --git a/arch/arm/mach-omap2/powerdomains2xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_data.c index 2385c1f009ee..ba520d4f7c7b 100644 --- a/arch/arm/mach-omap2/powerdomains2xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains2xxx_data.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include "soc.h" #include "powerdomain.h" #include "powerdomains2xxx_3xxx_data.h" diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index 0f51e034e0aa..cff270a178c5 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -28,6 +28,7 @@ #include "common.h" #include <plat/prcm.h> +#include "soc.h" #include "clock.h" #include "clock2xxx.h" #include "cm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c index e7dbb6cf1255..624ade5c3c33 100644 --- a/arch/arm/mach-omap2/prm33xx.c +++ b/arch/arm/mach-omap2/prm33xx.c @@ -19,7 +19,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "../plat-omap/common.h" #include "common.h" #include "prm33xx.h" diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 6b4d332be2f6..6fabbd816d6b 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -24,7 +24,7 @@ #include <linux/interrupt.h> #include <linux/slab.h> -#include <plat/common.h> +#include "../plat-omap/common.h" #include <plat/prcm.h> #include "prm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h b/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h index 8bfaf342a028..1ee58c281a31 100644 --- a/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h +++ b/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h @@ -11,7 +11,7 @@ #ifndef __ARCH_ARM_MACH_OMAP2_SDRAM_HYNIX_H8MBX00U0MER0EM #define __ARCH_ARM_MACH_OMAP2_SDRAM_HYNIX_H8MBX00U0MER0EM -#include <plat/sdrc.h> +#include "sdrc.h" /* Hynix H8MBX00U0MER-0EM */ static struct omap_sdrc_params h8mbx00u0mer0em_sdrc_params[] = { diff --git a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h index a391b4939f74..85cccc004c06 100644 --- a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h +++ b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h @@ -14,7 +14,7 @@ #ifndef ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF #define ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF -#include <plat/sdrc.h> +#include "sdrc.h" /* Micron MT46H32M32LF-6 */ /* XXX Using ARE = 0x1 (no autorefresh burst) -- can this be changed? */ diff --git a/arch/arm/mach-omap2/sdram-nokia.c b/arch/arm/mach-omap2/sdram-nokia.c index 845c4fd2b125..0fa7ffa9b5ed 100644 --- a/arch/arm/mach-omap2/sdram-nokia.c +++ b/arch/arm/mach-omap2/sdram-nokia.c @@ -18,10 +18,8 @@ #include <linux/io.h> #include "common.h" -#include <plat/clock.h> -#include <plat/sdrc.h> - #include "sdram-nokia.h" +#include "sdrc.h" /* In picoseconds, except for tREF (ns), tXP, tCKE, tWTR (clks) */ struct sdram_timings { diff --git a/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h b/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h index cd4352917022..003f7bf4e2e3 100644 --- a/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h +++ b/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h @@ -11,7 +11,7 @@ #ifndef __ARCH_ARM_MACH_OMAP2_SDRAM_NUMONYX_M65KXXXXAM #define __ARCH_ARM_MACH_OMAP2_SDRAM_NUMONYX_M65KXXXXAM -#include <plat/sdrc.h> +#include "sdrc.h" /* Numonyx M65KXXXXAM */ static struct omap_sdrc_params m65kxxxxam_sdrc_params[] = { diff --git a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h index 0e518a72831f..8dc3de5ebb5b 100644 --- a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h +++ b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h @@ -14,7 +14,7 @@ #ifndef ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6 #define ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6 -#include <plat/sdrc.h> +#include "sdrc.h" /* Qimonda HYB18M512160AF-6 */ static struct omap_sdrc_params hyb18m512160af6_sdrc_params[] = { diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c index e3d345f46409..94d4082f87ed 100644 --- a/arch/arm/mach-omap2/sdrc.c +++ b/arch/arm/mach-omap2/sdrc.c @@ -23,11 +23,10 @@ #include <linux/clk.h> #include <linux/io.h> -#include "common.h" -#include <plat/clock.h> -#include <plat/sram.h> +#include "../plat-omap/sram.h" -#include <plat/sdrc.h> +#include "common.h" +#include "clock.h" #include "sdrc.h" static struct omap_sdrc_params *sdrc_init_params_cs0, *sdrc_init_params_cs1; @@ -160,19 +159,3 @@ void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0, sdrc_write_reg(l, SDRC_POWER); omap2_sms_save_context(); } - -void omap2_sms_write_rot_control(u32 val, unsigned ctx) -{ - sms_write_reg(val, SMS_ROT_CONTROL(ctx)); -} - -void omap2_sms_write_rot_size(u32 val, unsigned ctx) -{ - sms_write_reg(val, SMS_ROT_SIZE(ctx)); -} - -void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx) -{ - sms_write_reg(val, SMS_ROT_PHYSICAL_BA(ctx)); -} - diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h index b3f83799e6cf..69c4b329452e 100644 --- a/arch/arm/mach-omap2/sdrc.h +++ b/arch/arm/mach-omap2/sdrc.h @@ -2,12 +2,14 @@ #define __ARCH_ARM_MACH_OMAP2_SDRC_H /* - * OMAP2 SDRC register definitions + * OMAP2/3 SDRC/SMS macros and prototypes * - * Copyright (C) 2007 Texas Instruments, Inc. - * Copyright (C) 2007 Nokia Corporation + * Copyright (C) 2007-2008, 2012 Texas Instruments, Inc. + * Copyright (C) 2007-2008 Nokia Corporation * - * Written by Paul Walmsley + * Paul Walmsley + * Tony Lindgren + * Richard Woodruff * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -15,8 +17,6 @@ */ #undef DEBUG -#include <plat/sdrc.h> - #ifndef __ASSEMBLER__ #include <linux/io.h> @@ -50,6 +50,58 @@ static inline u32 sms_read_reg(u16 reg) { return __raw_readl(OMAP_SMS_REGADDR(reg)); } + + +/** + * struct omap_sdrc_params - SDRC parameters for a given SDRC clock rate + * @rate: SDRC clock rate (in Hz) + * @actim_ctrla: Value to program to SDRC_ACTIM_CTRLA for this rate + * @actim_ctrlb: Value to program to SDRC_ACTIM_CTRLB for this rate + * @rfr_ctrl: Value to program to SDRC_RFR_CTRL for this rate + * @mr: Value to program to SDRC_MR for this rate + * + * This structure holds a pre-computed set of register values for the + * SDRC for a given SDRC clock rate and SDRAM chip. These are + * intended to be pre-computed and specified in an array in the board-*.c + * files. The structure is keyed off the 'rate' field. + */ +struct omap_sdrc_params { + unsigned long rate; + u32 actim_ctrla; + u32 actim_ctrlb; + u32 rfr_ctrl; + u32 mr; +}; + +#ifdef CONFIG_SOC_HAS_OMAP2_SDRC +void omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0, + struct omap_sdrc_params *sdrc_cs1); +#else +static inline void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0, + struct omap_sdrc_params *sdrc_cs1) {}; +#endif + +int omap2_sdrc_get_params(unsigned long r, + struct omap_sdrc_params **sdrc_cs0, + struct omap_sdrc_params **sdrc_cs1); +void omap2_sms_save_context(void); +void omap2_sms_restore_context(void); + +struct memory_timings { + u32 m_type; /* ddr = 1, sdr = 0 */ + u32 dll_mode; /* use lock mode = 1, unlock mode = 0 */ + u32 slow_dll_ctrl; /* unlock mode, dll value for slow speed */ + u32 fast_dll_ctrl; /* unlock mode, dll value for fast speed */ + u32 base_cs; /* base chip select to use for calculations */ +}; + +extern void omap2xxx_sdrc_init_params(u32 force_lock_to_unlock_mode); +struct omap_sdrc_params *rx51_get_sdram_timings(void); + +u32 omap2xxx_sdrc_dll_is_unlocked(void); +u32 omap2xxx_sdrc_reprogram(u32 level, u32 force); + + #else #define OMAP242X_SDRC_REGADDR(reg) \ OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg)) @@ -57,6 +109,7 @@ static inline u32 sms_read_reg(u16 reg) OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg)) #define OMAP34XX_SDRC_REGADDR(reg) \ OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg)) + #endif /* __ASSEMBLER__ */ /* Minimum frequency that the SDRC DLL can lock at */ @@ -74,4 +127,85 @@ static inline u32 sms_read_reg(u16 reg) */ #define SDRC_MPURATE_LOOPS 96 +/* SDRC register offsets - read/write with sdrc_{read,write}_reg() */ + +#define SDRC_SYSCONFIG 0x010 +#define SDRC_CS_CFG 0x040 +#define SDRC_SHARING 0x044 +#define SDRC_ERR_TYPE 0x04C +#define SDRC_DLLA_CTRL 0x060 +#define SDRC_DLLA_STATUS 0x064 +#define SDRC_DLLB_CTRL 0x068 +#define SDRC_DLLB_STATUS 0x06C +#define SDRC_POWER 0x070 +#define SDRC_MCFG_0 0x080 +#define SDRC_MR_0 0x084 +#define SDRC_EMR2_0 0x08c +#define SDRC_ACTIM_CTRL_A_0 0x09c +#define SDRC_ACTIM_CTRL_B_0 0x0a0 +#define SDRC_RFR_CTRL_0 0x0a4 +#define SDRC_MANUAL_0 0x0a8 +#define SDRC_MCFG_1 0x0B0 +#define SDRC_MR_1 0x0B4 +#define SDRC_EMR2_1 0x0BC +#define SDRC_ACTIM_CTRL_A_1 0x0C4 +#define SDRC_ACTIM_CTRL_B_1 0x0C8 +#define SDRC_RFR_CTRL_1 0x0D4 +#define SDRC_MANUAL_1 0x0D8 + +#define SDRC_POWER_AUTOCOUNT_SHIFT 8 +#define SDRC_POWER_AUTOCOUNT_MASK (0xffff << SDRC_POWER_AUTOCOUNT_SHIFT) +#define SDRC_POWER_CLKCTRL_SHIFT 4 +#define SDRC_POWER_CLKCTRL_MASK (0x3 << SDRC_POWER_CLKCTRL_SHIFT) +#define SDRC_SELF_REFRESH_ON_AUTOCOUNT (0x2 << SDRC_POWER_CLKCTRL_SHIFT) + +/* + * These values represent the number of memory clock cycles between + * autorefresh initiation. They assume 1 refresh per 64 ms (JEDEC), 8192 + * rows per device, and include a subtraction of a 50 cycle window in the + * event that the autorefresh command is delayed due to other SDRC activity. + * The '| 1' sets the ARE field to send one autorefresh when the autorefresh + * counter reaches 0. + * + * These represent optimal values for common parts, it won't work for all. + * As long as you scale down, most parameters are still work, they just + * become sub-optimal. The RFR value goes in the opposite direction. If you + * don't adjust it down as your clock period increases the refresh interval + * will not be met. Setting all parameters for complete worst case may work, + * but may cut memory performance by 2x. Due to errata the DLLs need to be + * unlocked and their value needs run time calibration. A dynamic call is + * need for that as no single right value exists acorss production samples. + * + * Only the FULL speed values are given. Current code is such that rate + * changes must be made at DPLLoutx2. The actual value adjustment for low + * frequency operation will be handled by omap_set_performance() + * + * By having the boot loader boot up in the fastest L4 speed available likely + * will result in something which you can switch between. + */ +#define SDRC_RFR_CTRL_165MHz (0x00044c00 | 1) +#define SDRC_RFR_CTRL_133MHz (0x0003de00 | 1) +#define SDRC_RFR_CTRL_100MHz (0x0002da01 | 1) +#define SDRC_RFR_CTRL_110MHz (0x0002da01 | 1) /* Need to calc */ +#define SDRC_RFR_CTRL_BYPASS (0x00005000 | 1) /* Need to calc */ + + +/* + * SMS register access + */ + +#define OMAP242X_SMS_REGADDR(reg) \ + (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE + reg) +#define OMAP243X_SMS_REGADDR(reg) \ + (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE + reg) +#define OMAP343X_SMS_REGADDR(reg) \ + (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE + reg) + +/* SMS register offsets - read/write with sms_{read,write}_reg() */ + +#define SMS_SYSCONFIG 0x010 +/* REVISIT: fill in other SMS registers here */ + + + #endif diff --git a/arch/arm/mach-omap2/sdrc2xxx.c b/arch/arm/mach-omap2/sdrc2xxx.c index 73e55e485329..3b8bfdf848d5 100644 --- a/arch/arm/mach-omap2/sdrc2xxx.c +++ b/arch/arm/mach-omap2/sdrc2xxx.c @@ -24,9 +24,7 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/clock.h> -#include <plat/sram.h> -#include <plat/sdrc.h> +#include "../plat-omap/sram.h" #include "soc.h" #include "iomap.h" diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 0405c8190803..12363f313f08 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -28,13 +28,14 @@ #include <linux/console.h> #include <plat/omap-serial.h> -#include "common.h" -#include <plat/dma.h> -#include <plat/omap_hwmod.h> -#include <plat/omap_device.h> -#include <plat/omap-pm.h> +#include <plat-omap/dma-omap.h> #include <plat/serial.h> +#include "common.h" +#include "omap_hwmod.h" +#include "omap_device.h" +#include "omap-pm.h" +#include "soc.h" #include "prm2xxx_3xxx.h" #include "pm.h" #include "cm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index 506987979c1c..75afe11207ff 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -26,7 +26,7 @@ #include <asm/assembler.h> -#include <plat/sram.h> +#include "../plat-omap/sram.h" #include "omap34xx.h" #include "iomap.h" diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h index fc9b96daf851..070096496e20 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h @@ -1,7 +1,473 @@ -#include <plat/cpu.h> +/* + * OMAP cpu type detection + * + * Copyright (C) 2004, 2008 Nokia Corporation + * + * Copyright (C) 2009-11 Texas Instruments. + * + * Written by Tony Lindgren <tony.lindgren@nokia.com> + * + * Added OMAP4/5 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + #include "omap24xx.h" #include "omap34xx.h" #include "omap44xx.h" #include "ti81xx.h" #include "am33xx.h" #include "omap54xx.h" + +#ifndef __ASSEMBLY__ + +#include <linux/bitops.h> + +/* + * Test if multicore OMAP support is needed + */ +#undef MULTI_OMAP2 +#undef OMAP_NAME + +#ifdef CONFIG_SOC_OMAP2420 +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME omap2420 +# endif +#endif +#ifdef CONFIG_SOC_OMAP2430 +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME omap2430 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP3 +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME omap3 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP4 +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME omap4 +# endif +#endif + +#ifdef CONFIG_SOC_OMAP5 +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME omap5 +# endif +#endif + +#ifdef CONFIG_SOC_AM33XX +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME am33xx +# endif +#endif + +/* + * Omap device type i.e. EMU/HS/TST/GP/BAD + */ +#define OMAP2_DEVICE_TYPE_TEST 0 +#define OMAP2_DEVICE_TYPE_EMU 1 +#define OMAP2_DEVICE_TYPE_SEC 2 +#define OMAP2_DEVICE_TYPE_GP 3 +#define OMAP2_DEVICE_TYPE_BAD 4 + +int omap_type(void); + +/* + * omap_rev bits: + * CPU id bits (0730, 1510, 1710, 2422...) [31:16] + * CPU revision (See _REV_ defined in cpu.h) [15:08] + * CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00] + */ +unsigned int omap_rev(void); + +/* + * Get the CPU revision for OMAP devices + */ +#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff) + +/* + * Macros to group OMAP into cpu classes. + * These can be used in most places. + * cpu_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430 + * cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423 + * cpu_is_omap243x(): True for OMAP2430 + * cpu_is_omap343x(): True for OMAP3430 + * cpu_is_omap443x(): True for OMAP4430 + * cpu_is_omap446x(): True for OMAP4460 + * cpu_is_omap447x(): True for OMAP4470 + * soc_is_omap543x(): True for OMAP5430, OMAP5432 + */ +#define GET_OMAP_CLASS (omap_rev() & 0xff) + +#define IS_OMAP_CLASS(class, id) \ +static inline int is_omap ##class (void) \ +{ \ + return (GET_OMAP_CLASS == (id)) ? 1 : 0; \ +} + +#define GET_AM_CLASS ((omap_rev() >> 24) & 0xff) + +#define IS_AM_CLASS(class, id) \ +static inline int is_am ##class (void) \ +{ \ + return (GET_AM_CLASS == (id)) ? 1 : 0; \ +} + +#define GET_TI_CLASS ((omap_rev() >> 24) & 0xff) + +#define IS_TI_CLASS(class, id) \ +static inline int is_ti ##class (void) \ +{ \ + return (GET_TI_CLASS == (id)) ? 1 : 0; \ +} + +#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff) + +#define IS_OMAP_SUBCLASS(subclass, id) \ +static inline int is_omap ##subclass (void) \ +{ \ + return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ +} + +#define IS_TI_SUBCLASS(subclass, id) \ +static inline int is_ti ##subclass (void) \ +{ \ + return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ +} + +#define IS_AM_SUBCLASS(subclass, id) \ +static inline int is_am ##subclass (void) \ +{ \ + return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ +} + +IS_OMAP_CLASS(24xx, 0x24) +IS_OMAP_CLASS(34xx, 0x34) +IS_OMAP_CLASS(44xx, 0x44) +IS_AM_CLASS(35xx, 0x35) +IS_OMAP_CLASS(54xx, 0x54) +IS_AM_CLASS(33xx, 0x33) + +IS_TI_CLASS(81xx, 0x81) + +IS_OMAP_SUBCLASS(242x, 0x242) +IS_OMAP_SUBCLASS(243x, 0x243) +IS_OMAP_SUBCLASS(343x, 0x343) +IS_OMAP_SUBCLASS(363x, 0x363) +IS_OMAP_SUBCLASS(443x, 0x443) +IS_OMAP_SUBCLASS(446x, 0x446) +IS_OMAP_SUBCLASS(447x, 0x447) +IS_OMAP_SUBCLASS(543x, 0x543) + +IS_TI_SUBCLASS(816x, 0x816) +IS_TI_SUBCLASS(814x, 0x814) +IS_AM_SUBCLASS(335x, 0x335) + +#define cpu_is_omap24xx() 0 +#define cpu_is_omap242x() 0 +#define cpu_is_omap243x() 0 +#define cpu_is_omap34xx() 0 +#define cpu_is_omap343x() 0 +#define cpu_is_ti81xx() 0 +#define cpu_is_ti816x() 0 +#define cpu_is_ti814x() 0 +#define soc_is_am35xx() 0 +#define soc_is_am33xx() 0 +#define soc_is_am335x() 0 +#define cpu_is_omap44xx() 0 +#define cpu_is_omap443x() 0 +#define cpu_is_omap446x() 0 +#define cpu_is_omap447x() 0 +#define soc_is_omap54xx() 0 +#define soc_is_omap543x() 0 + +#if defined(MULTI_OMAP2) +# if defined(CONFIG_ARCH_OMAP2) +# undef cpu_is_omap24xx +# define cpu_is_omap24xx() is_omap24xx() +# endif +# if defined (CONFIG_SOC_OMAP2420) +# undef cpu_is_omap242x +# define cpu_is_omap242x() is_omap242x() +# endif +# if defined (CONFIG_SOC_OMAP2430) +# undef cpu_is_omap243x +# define cpu_is_omap243x() is_omap243x() +# endif +# if defined(CONFIG_ARCH_OMAP3) +# undef cpu_is_omap34xx +# undef cpu_is_omap343x +# define cpu_is_omap34xx() is_omap34xx() +# define cpu_is_omap343x() is_omap343x() +# endif +#else +# if defined(CONFIG_ARCH_OMAP2) +# undef cpu_is_omap24xx +# define cpu_is_omap24xx() 1 +# endif +# if defined(CONFIG_SOC_OMAP2420) +# undef cpu_is_omap242x +# define cpu_is_omap242x() 1 +# endif +# if defined(CONFIG_SOC_OMAP2430) +# undef cpu_is_omap243x +# define cpu_is_omap243x() 1 +# endif +# if defined(CONFIG_ARCH_OMAP3) +# undef cpu_is_omap34xx +# define cpu_is_omap34xx() 1 +# endif +# if defined(CONFIG_SOC_OMAP3430) +# undef cpu_is_omap343x +# define cpu_is_omap343x() 1 +# endif +#endif + +/* + * Macros to detect individual cpu types. + * These are only rarely needed. + * cpu_is_omap2420(): True for OMAP2420 + * cpu_is_omap2422(): True for OMAP2422 + * cpu_is_omap2423(): True for OMAP2423 + * cpu_is_omap2430(): True for OMAP2430 + * cpu_is_omap3430(): True for OMAP3430 + */ +#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff) + +#define IS_OMAP_TYPE(type, id) \ +static inline int is_omap ##type (void) \ +{ \ + return (GET_OMAP_TYPE == (id)) ? 1 : 0; \ +} + +IS_OMAP_TYPE(2420, 0x2420) +IS_OMAP_TYPE(2422, 0x2422) +IS_OMAP_TYPE(2423, 0x2423) +IS_OMAP_TYPE(2430, 0x2430) +IS_OMAP_TYPE(3430, 0x3430) + +#define cpu_is_omap2420() 0 +#define cpu_is_omap2422() 0 +#define cpu_is_omap2423() 0 +#define cpu_is_omap2430() 0 +#define cpu_is_omap3430() 0 +#define cpu_is_omap3630() 0 +#define soc_is_omap5430() 0 + +/* These are needed for the common code */ +#ifdef CONFIG_ARCH_OMAP2PLUS +#define cpu_is_omap7xx() 0 +#define cpu_is_omap15xx() 0 +#define cpu_is_omap16xx() 0 +#define cpu_is_omap1510() 0 +#define cpu_is_omap1610() 0 +#define cpu_is_omap1611() 0 +#define cpu_is_omap1621() 0 +#define cpu_is_omap1710() 0 +#define cpu_class_is_omap1() 0 +#define cpu_class_is_omap2() 1 +#endif + +#if defined(CONFIG_ARCH_OMAP2) +# undef cpu_is_omap2420 +# undef cpu_is_omap2422 +# undef cpu_is_omap2423 +# undef cpu_is_omap2430 +# define cpu_is_omap2420() is_omap2420() +# define cpu_is_omap2422() is_omap2422() +# define cpu_is_omap2423() is_omap2423() +# define cpu_is_omap2430() is_omap2430() +#endif + +#if defined(CONFIG_ARCH_OMAP3) +# undef cpu_is_omap3430 +# undef cpu_is_ti81xx +# undef cpu_is_ti816x +# undef cpu_is_ti814x +# undef soc_is_am35xx +# define cpu_is_omap3430() is_omap3430() +# undef cpu_is_omap3630 +# define cpu_is_omap3630() is_omap363x() +# define cpu_is_ti81xx() is_ti81xx() +# define cpu_is_ti816x() is_ti816x() +# define cpu_is_ti814x() is_ti814x() +# define soc_is_am35xx() is_am35xx() +#endif + +# if defined(CONFIG_SOC_AM33XX) +# undef soc_is_am33xx +# undef soc_is_am335x +# define soc_is_am33xx() is_am33xx() +# define soc_is_am335x() is_am335x() +#endif + +# if defined(CONFIG_ARCH_OMAP4) +# undef cpu_is_omap44xx +# undef cpu_is_omap443x +# undef cpu_is_omap446x +# undef cpu_is_omap447x +# define cpu_is_omap44xx() is_omap44xx() +# define cpu_is_omap443x() is_omap443x() +# define cpu_is_omap446x() is_omap446x() +# define cpu_is_omap447x() is_omap447x() +# endif + +# if defined(CONFIG_SOC_OMAP5) +# undef soc_is_omap54xx +# undef soc_is_omap543x +# define soc_is_omap54xx() is_omap54xx() +# define soc_is_omap543x() is_omap543x() +#endif + +/* Various silicon revisions for omap2 */ +#define OMAP242X_CLASS 0x24200024 +#define OMAP2420_REV_ES1_0 OMAP242X_CLASS +#define OMAP2420_REV_ES2_0 (OMAP242X_CLASS | (0x1 << 8)) + +#define OMAP243X_CLASS 0x24300024 +#define OMAP2430_REV_ES1_0 OMAP243X_CLASS + +#define OMAP343X_CLASS 0x34300034 +#define OMAP3430_REV_ES1_0 OMAP343X_CLASS +#define OMAP3430_REV_ES2_0 (OMAP343X_CLASS | (0x1 << 8)) +#define OMAP3430_REV_ES2_1 (OMAP343X_CLASS | (0x2 << 8)) +#define OMAP3430_REV_ES3_0 (OMAP343X_CLASS | (0x3 << 8)) +#define OMAP3430_REV_ES3_1 (OMAP343X_CLASS | (0x4 << 8)) +#define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS | (0x5 << 8)) + +#define OMAP363X_CLASS 0x36300034 +#define OMAP3630_REV_ES1_0 OMAP363X_CLASS +#define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8)) +#define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8)) + +#define TI816X_CLASS 0x81600034 +#define TI8168_REV_ES1_0 TI816X_CLASS +#define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8)) + +#define TI814X_CLASS 0x81400034 +#define TI8148_REV_ES1_0 TI814X_CLASS +#define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8)) +#define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8)) + +#define AM35XX_CLASS 0x35170034 +#define AM35XX_REV_ES1_0 AM35XX_CLASS +#define AM35XX_REV_ES1_1 (AM35XX_CLASS | (0x1 << 8)) + +#define AM335X_CLASS 0x33500033 +#define AM335X_REV_ES1_0 AM335X_CLASS + +#define OMAP443X_CLASS 0x44300044 +#define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8)) +#define OMAP4430_REV_ES2_0 (OMAP443X_CLASS | (0x20 << 8)) +#define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8)) +#define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8)) +#define OMAP4430_REV_ES2_3 (OMAP443X_CLASS | (0x23 << 8)) + +#define OMAP446X_CLASS 0x44600044 +#define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8)) +#define OMAP4460_REV_ES1_1 (OMAP446X_CLASS | (0x11 << 8)) + +#define OMAP447X_CLASS 0x44700044 +#define OMAP4470_REV_ES1_0 (OMAP447X_CLASS | (0x10 << 8)) + +#define OMAP54XX_CLASS 0x54000054 +#define OMAP5430_REV_ES1_0 (OMAP54XX_CLASS | (0x30 << 16) | (0x10 << 8)) +#define OMAP5432_REV_ES1_0 (OMAP54XX_CLASS | (0x32 << 16) | (0x10 << 8)) + +void omap2xxx_check_revision(void); +void omap3xxx_check_revision(void); +void omap4xxx_check_revision(void); +void omap5xxx_check_revision(void); +void omap3xxx_check_features(void); +void ti81xx_check_features(void); +void omap4xxx_check_features(void); + +/* + * Runtime detection of OMAP3 features + * + * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip + * family have OS-level control over the I/O chain clock. This is + * to avoid a window during which wakeups could potentially be lost + * during powerdomain transitions. If this bit is set, it + * indicates that the chip does support OS-level control of this + * feature. + */ +extern u32 omap_features; + +#define OMAP3_HAS_L2CACHE BIT(0) +#define OMAP3_HAS_IVA BIT(1) +#define OMAP3_HAS_SGX BIT(2) +#define OMAP3_HAS_NEON BIT(3) +#define OMAP3_HAS_ISP BIT(4) +#define OMAP3_HAS_192MHZ_CLK BIT(5) +#define OMAP3_HAS_IO_WAKEUP BIT(6) +#define OMAP3_HAS_SDRC BIT(7) +#define OMAP3_HAS_IO_CHAIN_CTRL BIT(8) +#define OMAP4_HAS_MPU_1GHZ BIT(9) +#define OMAP4_HAS_MPU_1_2GHZ BIT(10) +#define OMAP4_HAS_MPU_1_5GHZ BIT(11) + + +#define OMAP3_HAS_FEATURE(feat,flag) \ +static inline unsigned int omap3_has_ ##feat(void) \ +{ \ + return omap_features & OMAP3_HAS_ ##flag; \ +} \ + +OMAP3_HAS_FEATURE(l2cache, L2CACHE) +OMAP3_HAS_FEATURE(sgx, SGX) +OMAP3_HAS_FEATURE(iva, IVA) +OMAP3_HAS_FEATURE(neon, NEON) +OMAP3_HAS_FEATURE(isp, ISP) +OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK) +OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP) +OMAP3_HAS_FEATURE(sdrc, SDRC) +OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL) + +/* + * Runtime detection of OMAP4 features + */ +#define OMAP4_HAS_FEATURE(feat, flag) \ +static inline unsigned int omap4_has_ ##feat(void) \ +{ \ + return omap_features & OMAP4_HAS_ ##flag; \ +} \ + +OMAP4_HAS_FEATURE(mpu_1ghz, MPU_1GHZ) +OMAP4_HAS_FEATURE(mpu_1_2ghz, MPU_1_2GHZ) +OMAP4_HAS_FEATURE(mpu_1_5ghz, MPU_1_5GHZ) + +#endif /* __ASSEMBLY__ */ + diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c index f8217a5a4a26..b0e77a407047 100644 --- a/arch/arm/mach-omap2/sr_device.c +++ b/arch/arm/mach-omap2/sr_device.c @@ -23,8 +23,8 @@ #include <linux/slab.h> #include <linux/io.h> -#include <plat/omap_device.h> - +#include "soc.h" +#include "omap_device.h" #include "voltage.h" #include "control.h" #include "pm.h" diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 44f9aa7ec0c0..45598ac819be 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -43,10 +43,10 @@ #include <asm/sched_clock.h> #include <asm/arch_timer.h> -#include <plat/omap_hwmod.h> -#include <plat/omap_device.h> +#include "omap_hwmod.h" +#include "omap_device.h" #include <plat/dmtimer.h> -#include <plat/omap-pm.h> +#include "omap-pm.h" #include "soc.h" #include "common.h" diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index 635e109f5ad3..1a0739d397f3 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -26,7 +26,6 @@ #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> -#include <plat/i2c.h> #include <plat/usb.h> #include "soc.h" diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c index 3c434498e12e..4fe67129643d 100644 --- a/arch/arm/mach-omap2/usb-host.c +++ b/arch/arm/mach-omap2/usb-host.c @@ -26,7 +26,8 @@ #include <asm/io.h> #include <plat/usb.h> -#include <plat/omap_device.h> +#include "soc.h" +#include "omap_device.h" #include "mux.h" diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index 51da21cb78f1..07f385a2900c 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -26,10 +26,9 @@ #include <linux/usb/musb.h> #include <plat/usb.h> -#include <plat/omap_device.h> - -#include "am35xx.h" +#include "omap_device.h" +#include "soc.h" #include "mux.h" static struct musb_hdrc_config musb_config = { diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c index 805bea6edf17..6064425ed47b 100644 --- a/arch/arm/mach-omap2/usb-tusb6010.c +++ b/arch/arm/mach-omap2/usb-tusb6010.c @@ -18,7 +18,7 @@ #include <linux/usb/musb.h> -#include <plat/gpmc.h> +#include "gpmc.h" #include "mux.h" diff --git a/arch/arm/mach-omap2/wd_timer.c b/arch/arm/mach-omap2/wd_timer.c index b2f1c67043a2..f6b6c37ac3f4 100644 --- a/arch/arm/mach-omap2/wd_timer.c +++ b/arch/arm/mach-omap2/wd_timer.c @@ -11,7 +11,7 @@ #include <linux/io.h> #include <linux/err.h> -#include <plat/omap_hwmod.h> +#include "omap_hwmod.h" #include "wd_timer.h" #include "common.h" diff --git a/arch/arm/mach-omap2/wd_timer.h b/arch/arm/mach-omap2/wd_timer.h index f6bbba73b535..a78f81034a9f 100644 --- a/arch/arm/mach-omap2/wd_timer.h +++ b/arch/arm/mach-omap2/wd_timer.h @@ -10,7 +10,7 @@ #ifndef __ARCH_ARM_MACH_OMAP2_WD_TIMER_H #define __ARCH_ARM_MACH_OMAP2_WD_TIMER_H -#include <plat/omap_hwmod.h> +#include "omap_hwmod.h" extern int omap2_wd_timer_disable(struct omap_hwmod *oh); extern int omap2_wd_timer_reset(struct omap_hwmod *oh); diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index dacaee009a4e..4bd0ace20e98 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -3,13 +3,12 @@ # # Common support -obj-y := common.o sram.o clock.o dma.o fb.o counter_32k.o +obj-y := common.o sram.o dma.o fb.o counter_32k.o obj-m := obj-n := obj- := # omap_device support (OMAP2+ only at the moment) -obj-$(CONFIG_ARCH_OMAP2PLUS) += omap_device.o obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c deleted file mode 100644 index 9d7ac20ef8f9..000000000000 --- a/arch/arm/plat-omap/clock.c +++ /dev/null @@ -1,544 +0,0 @@ -/* - * linux/arch/arm/plat-omap/clock.c - * - * Copyright (C) 2004 - 2008 Nokia corporation - * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> - * - * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/export.h> -#include <linux/err.h> -#include <linux/string.h> -#include <linux/clk.h> -#include <linux/mutex.h> -#include <linux/cpufreq.h> -#include <linux/io.h> - -#include <plat/clock.h> - -static LIST_HEAD(clocks); -static DEFINE_MUTEX(clocks_mutex); -static DEFINE_SPINLOCK(clockfw_lock); - -static struct clk_functions *arch_clock; - -/* - * Standard clock functions defined in include/linux/clk.h - */ - -int clk_enable(struct clk *clk) -{ - unsigned long flags; - int ret; - - if (clk == NULL || IS_ERR(clk)) - return -EINVAL; - - if (!arch_clock || !arch_clock->clk_enable) - return -EINVAL; - - spin_lock_irqsave(&clockfw_lock, flags); - ret = arch_clock->clk_enable(clk); - spin_unlock_irqrestore(&clockfw_lock, flags); - - return ret; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ - unsigned long flags; - - if (clk == NULL || IS_ERR(clk)) - return; - - if (!arch_clock || !arch_clock->clk_disable) - return; - - spin_lock_irqsave(&clockfw_lock, flags); - if (clk->usecount == 0) { - pr_err("Trying disable clock %s with 0 usecount\n", - clk->name); - WARN_ON(1); - goto out; - } - - arch_clock->clk_disable(clk); - -out: - spin_unlock_irqrestore(&clockfw_lock, flags); -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - unsigned long flags; - unsigned long ret; - - if (clk == NULL || IS_ERR(clk)) - return 0; - - spin_lock_irqsave(&clockfw_lock, flags); - ret = clk->rate; - spin_unlock_irqrestore(&clockfw_lock, flags); - - return ret; -} -EXPORT_SYMBOL(clk_get_rate); - -/* - * Optional clock functions defined in include/linux/clk.h - */ - -long clk_round_rate(struct clk *clk, unsigned long rate) -{ - unsigned long flags; - long ret; - - if (clk == NULL || IS_ERR(clk)) - return 0; - - if (!arch_clock || !arch_clock->clk_round_rate) - return 0; - - spin_lock_irqsave(&clockfw_lock, flags); - ret = arch_clock->clk_round_rate(clk, rate); - spin_unlock_irqrestore(&clockfw_lock, flags); - - return ret; -} -EXPORT_SYMBOL(clk_round_rate); - -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned long flags; - int ret = -EINVAL; - - if (clk == NULL || IS_ERR(clk)) - return ret; - - if (!arch_clock || !arch_clock->clk_set_rate) - return ret; - - spin_lock_irqsave(&clockfw_lock, flags); - ret = arch_clock->clk_set_rate(clk, rate); - if (ret == 0) - propagate_rate(clk); - spin_unlock_irqrestore(&clockfw_lock, flags); - - return ret; -} -EXPORT_SYMBOL(clk_set_rate); - -int clk_set_parent(struct clk *clk, struct clk *parent) -{ - unsigned long flags; - int ret = -EINVAL; - - if (clk == NULL || IS_ERR(clk) || parent == NULL || IS_ERR(parent)) - return ret; - - if (!arch_clock || !arch_clock->clk_set_parent) - return ret; - - spin_lock_irqsave(&clockfw_lock, flags); - if (clk->usecount == 0) { - ret = arch_clock->clk_set_parent(clk, parent); - if (ret == 0) - propagate_rate(clk); - } else - ret = -EBUSY; - spin_unlock_irqrestore(&clockfw_lock, flags); - - return ret; -} -EXPORT_SYMBOL(clk_set_parent); - -struct clk *clk_get_parent(struct clk *clk) -{ - return clk->parent; -} -EXPORT_SYMBOL(clk_get_parent); - -/* - * OMAP specific clock functions shared between omap1 and omap2 - */ - -int __initdata mpurate; - -/* - * By default we use the rate set by the bootloader. - * You can override this with mpurate= cmdline option. - */ -static int __init omap_clk_setup(char *str) -{ - get_option(&str, &mpurate); - - if (!mpurate) - return 1; - - if (mpurate < 1000) - mpurate *= 1000000; - - return 1; -} -__setup("mpurate=", omap_clk_setup); - -/* Used for clocks that always have same value as the parent clock */ -unsigned long followparent_recalc(struct clk *clk) -{ - return clk->parent->rate; -} - -/* - * Used for clocks that have the same value as the parent clock, - * divided by some factor - */ -unsigned long omap_fixed_divisor_recalc(struct clk *clk) -{ - WARN_ON(!clk->fixed_div); - - return clk->parent->rate / clk->fixed_div; -} - -void clk_reparent(struct clk *child, struct clk *parent) -{ - list_del_init(&child->sibling); - if (parent) - list_add(&child->sibling, &parent->children); - child->parent = parent; - - /* now do the debugfs renaming to reattach the child - to the proper parent */ -} - -/* Propagate rate to children */ -void propagate_rate(struct clk *tclk) -{ - struct clk *clkp; - - list_for_each_entry(clkp, &tclk->children, sibling) { - if (clkp->recalc) - clkp->rate = clkp->recalc(clkp); - propagate_rate(clkp); - } -} - -static LIST_HEAD(root_clks); - -/** - * recalculate_root_clocks - recalculate and propagate all root clocks - * - * Recalculates all root clocks (clocks with no parent), which if the - * clock's .recalc is set correctly, should also propagate their rates. - * Called at init. - */ -void recalculate_root_clocks(void) -{ - struct clk *clkp; - - list_for_each_entry(clkp, &root_clks, sibling) { - if (clkp->recalc) - clkp->rate = clkp->recalc(clkp); - propagate_rate(clkp); - } -} - -/** - * clk_preinit - initialize any fields in the struct clk before clk init - * @clk: struct clk * to initialize - * - * Initialize any struct clk fields needed before normal clk initialization - * can run. No return value. - */ -void clk_preinit(struct clk *clk) -{ - INIT_LIST_HEAD(&clk->children); -} - -int clk_register(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return -EINVAL; - - /* - * trap out already registered clocks - */ - if (clk->node.next || clk->node.prev) - return 0; - - mutex_lock(&clocks_mutex); - if (clk->parent) - list_add(&clk->sibling, &clk->parent->children); - else - list_add(&clk->sibling, &root_clks); - - list_add(&clk->node, &clocks); - if (clk->init) - clk->init(clk); - mutex_unlock(&clocks_mutex); - - return 0; -} -EXPORT_SYMBOL(clk_register); - -void clk_unregister(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return; - - mutex_lock(&clocks_mutex); - list_del(&clk->sibling); - list_del(&clk->node); - mutex_unlock(&clocks_mutex); -} -EXPORT_SYMBOL(clk_unregister); - -void clk_enable_init_clocks(void) -{ - struct clk *clkp; - - list_for_each_entry(clkp, &clocks, node) { - if (clkp->flags & ENABLE_ON_INIT) - clk_enable(clkp); - } -} - -int omap_clk_enable_autoidle_all(void) -{ - struct clk *c; - unsigned long flags; - - spin_lock_irqsave(&clockfw_lock, flags); - - list_for_each_entry(c, &clocks, node) - if (c->ops->allow_idle) - c->ops->allow_idle(c); - - spin_unlock_irqrestore(&clockfw_lock, flags); - - return 0; -} - -int omap_clk_disable_autoidle_all(void) -{ - struct clk *c; - unsigned long flags; - - spin_lock_irqsave(&clockfw_lock, flags); - - list_for_each_entry(c, &clocks, node) - if (c->ops->deny_idle) - c->ops->deny_idle(c); - - spin_unlock_irqrestore(&clockfw_lock, flags); - - return 0; -} - -/* - * Low level helpers - */ -static int clkll_enable_null(struct clk *clk) -{ - return 0; -} - -static void clkll_disable_null(struct clk *clk) -{ -} - -const struct clkops clkops_null = { - .enable = clkll_enable_null, - .disable = clkll_disable_null, -}; - -/* - * Dummy clock - * - * Used for clock aliases that are needed on some OMAPs, but not others - */ -struct clk dummy_ck = { - .name = "dummy", - .ops = &clkops_null, -}; - -/* - * - */ - -#ifdef CONFIG_OMAP_RESET_CLOCKS -/* - * Disable any unused clocks left on by the bootloader - */ -static int __init clk_disable_unused(void) -{ - struct clk *ck; - unsigned long flags; - - if (!arch_clock || !arch_clock->clk_disable_unused) - return 0; - - pr_info("clock: disabling unused clocks to save power\n"); - - spin_lock_irqsave(&clockfw_lock, flags); - list_for_each_entry(ck, &clocks, node) { - if (ck->ops == &clkops_null) - continue; - - if (ck->usecount > 0 || !ck->enable_reg) - continue; - - arch_clock->clk_disable_unused(ck); - } - spin_unlock_irqrestore(&clockfw_lock, flags); - - return 0; -} -late_initcall(clk_disable_unused); -late_initcall(omap_clk_enable_autoidle_all); -#endif - -int __init clk_init(struct clk_functions * custom_clocks) -{ - if (!custom_clocks) { - pr_err("No custom clock functions registered\n"); - BUG(); - } - - arch_clock = custom_clocks; - - return 0; -} - -#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) -/* - * debugfs support to trace clock tree hierarchy and attributes - */ - -#include <linux/debugfs.h> -#include <linux/seq_file.h> - -static struct dentry *clk_debugfs_root; - -static int clk_dbg_show_summary(struct seq_file *s, void *unused) -{ - struct clk *c; - struct clk *pa; - - mutex_lock(&clocks_mutex); - seq_printf(s, "%-30s %-30s %-10s %s\n", - "clock-name", "parent-name", "rate", "use-count"); - - list_for_each_entry(c, &clocks, node) { - pa = c->parent; - seq_printf(s, "%-30s %-30s %-10lu %d\n", - c->name, pa ? pa->name : "none", c->rate, c->usecount); - } - mutex_unlock(&clocks_mutex); - - return 0; -} - -static int clk_dbg_open(struct inode *inode, struct file *file) -{ - return single_open(file, clk_dbg_show_summary, inode->i_private); -} - -static const struct file_operations debug_clock_fops = { - .open = clk_dbg_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int clk_debugfs_register_one(struct clk *c) -{ - int err; - struct dentry *d; - struct clk *pa = c->parent; - - d = debugfs_create_dir(c->name, pa ? pa->dent : clk_debugfs_root); - if (!d) - return -ENOMEM; - c->dent = d; - - d = debugfs_create_u8("usecount", S_IRUGO, c->dent, (u8 *)&c->usecount); - if (!d) { - err = -ENOMEM; - goto err_out; - } - d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate); - if (!d) { - err = -ENOMEM; - goto err_out; - } - d = debugfs_create_x32("flags", S_IRUGO, c->dent, (u32 *)&c->flags); - if (!d) { - err = -ENOMEM; - goto err_out; - } - return 0; - -err_out: - debugfs_remove_recursive(c->dent); - return err; -} - -static int clk_debugfs_register(struct clk *c) -{ - int err; - struct clk *pa = c->parent; - - if (pa && !pa->dent) { - err = clk_debugfs_register(pa); - if (err) - return err; - } - - if (!c->dent) { - err = clk_debugfs_register_one(c); - if (err) - return err; - } - return 0; -} - -static int __init clk_debugfs_init(void) -{ - struct clk *c; - struct dentry *d; - int err; - - d = debugfs_create_dir("clock", NULL); - if (!d) - return -ENOMEM; - clk_debugfs_root = d; - - list_for_each_entry(c, &clocks, node) { - err = clk_debugfs_register(c); - if (err) - goto err_out; - } - - d = debugfs_create_file("summary", S_IRUGO, - d, NULL, &debug_clock_fops); - if (!d) - return -ENOMEM; - - return 0; -err_out: - debugfs_remove_recursive(clk_debugfs_root); - return err; -} -late_initcall(clk_debugfs_init); - -#endif /* defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) */ diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index 111315a69354..a1555e028123 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -16,20 +16,8 @@ #include <linux/io.h> #include <linux/dma-mapping.h> -#include <plat/common.h> -#include <plat/vram.h> -#include <linux/platform_data/dsp-omap.h> -#include <plat/dma.h> - -#include <plat/omap-secure.h> - -void __init omap_reserve(void) -{ - omap_vram_reserve_sdram_memblock(); - omap_dsp_reserve_sdram_memblock(); - omap_secure_ram_reserve_memblock(); - omap_barrier_reserve_memblock(); -} +#include "common.h" +#include <plat-omap/dma-omap.h> void __init omap_init_consistent_dma_size(void) { @@ -37,12 +25,3 @@ void __init omap_init_consistent_dma_size(void) init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20); #endif } - -/* - * Stub function for OMAP2 so that common files - * continue to build when custom builds are used - */ -int __weak omap_secure_ram_reserve_memblock(void) -{ - return 0; -} diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/common.h index d1cb6f527b7e..8ae0542a37d9 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/common.h @@ -1,7 +1,5 @@ /* - * arch/arm/plat-omap/include/mach/common.h - * - * Header for code common to all OMAP machines. + * Header for shared OMAP code in plat-omap. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -27,16 +25,12 @@ #ifndef __ARCH_ARM_MACH_OMAP_COMMON_H #define __ARCH_ARM_MACH_OMAP_COMMON_H -#include <plat/i2c.h> -#include <plat/omap_hwmod.h> - extern int __init omap_init_clocksource_32k(void __iomem *vbase); extern void __init omap_check_revision(void); extern void omap_reserve(void); +struct omap_hwmod; extern int omap_dss_reset(struct omap_hwmod *); -void omap_sram_init(void); - #endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */ diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c index 87ba8dd0d791..66bf3f9324fe 100644 --- a/arch/arm/plat-omap/counter_32k.c +++ b/arch/arm/plat-omap/counter_32k.c @@ -22,8 +22,7 @@ #include <asm/mach/time.h> #include <asm/sched_clock.h> -#include <plat/common.h> -#include <plat/clock.h> +#include "common.h" /* OMAP2_32KSYNCNT_CR_OFF: offset of 32ksync counter register */ #define OMAP2_32KSYNCNT_REV_OFF 0x0 diff --git a/arch/arm/plat-omap/debug-leds.c b/arch/arm/plat-omap/debug-leds.c index ea29bbe8e5cf..feca128bc8ed 100644 --- a/arch/arm/plat-omap/debug-leds.c +++ b/arch/arm/plat-omap/debug-leds.c @@ -20,7 +20,7 @@ #include <mach/hardware.h> #include <asm/mach-types.h> -#include <plat/fpga.h> +#include "fpga.h" /* Many OMAP development platforms reuse the same "debug board"; these * platforms include H2, H3, H4, and Perseus2. There are 16 LEDs on the diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index c76ed8bff838..49803cc18787 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -36,9 +36,10 @@ #include <linux/slab.h> #include <linux/delay.h> -#include <plat/cpu.h> -#include <plat/dma.h> -#include <plat/tc.h> +#include <plat-omap/dma-omap.h> + +#include "../mach-omap1/soc.h" +#include "../mach-omap2/soc.h" /* * MAX_LOGICAL_DMA_CH_COUNT: the maximum number of logical DMA @@ -175,6 +176,7 @@ static inline void set_gdma_dev(int req, int dev) #define omap_writel(val, reg) do {} while (0) #endif +#ifdef CONFIG_ARCH_OMAP1 void omap_set_dma_priority(int lch, int dst_port, int priority) { unsigned long reg; @@ -203,18 +205,22 @@ void omap_set_dma_priority(int lch, int dst_port, int priority) l |= (priority & 0xf) << 8; omap_writel(l, reg); } +} +#endif - if (cpu_class_is_omap2()) { - u32 ccr; +#ifdef CONFIG_ARCH_OMAP2PLUS +void omap_set_dma_priority(int lch, int dst_port, int priority) +{ + u32 ccr; - ccr = p->dma_read(CCR, lch); - if (priority) - ccr |= (1 << 6); - else - ccr &= ~(1 << 6); - p->dma_write(ccr, CCR, lch); - } + ccr = p->dma_read(CCR, lch); + if (priority) + ccr |= (1 << 6); + else + ccr &= ~(1 << 6); + p->dma_write(ccr, CCR, lch); } +#endif EXPORT_SYMBOL(omap_set_dma_priority); void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 938b50a33439..4a0b30a4ebda 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -42,10 +42,11 @@ #include <linux/pm_runtime.h> #include <plat/dmtimer.h> -#include <plat/omap-pm.h> #include <mach/hardware.h> +#include "../mach-omap2/omap-pm.h" + static u32 omap_reserved_systimers; static LIST_HEAD(omap_timer_list); static DEFINE_SPINLOCK(dm_timer_lock); diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c index bcbb9d5dc293..f868caeedfd6 100644 --- a/arch/arm/plat-omap/fb.c +++ b/arch/arm/plat-omap/fb.c @@ -33,6 +33,67 @@ #include <mach/hardware.h> #include <asm/mach/map.h> +#include <plat/cpu.h> + +#ifdef CONFIG_OMAP2_VRFB + +/* + * The first memory resource is the register region for VRFB, + * the rest are VRFB virtual memory areas for each VRFB context. + */ + +static const struct resource omap2_vrfb_resources[] = { + DEFINE_RES_MEM_NAMED(0x68008000u, 0x40, "vrfb-regs"), + DEFINE_RES_MEM_NAMED(0x70000000u, 0x4000000, "vrfb-area-0"), + DEFINE_RES_MEM_NAMED(0x74000000u, 0x4000000, "vrfb-area-1"), + DEFINE_RES_MEM_NAMED(0x78000000u, 0x4000000, "vrfb-area-2"), + DEFINE_RES_MEM_NAMED(0x7c000000u, 0x4000000, "vrfb-area-3"), +}; + +static const struct resource omap3_vrfb_resources[] = { + DEFINE_RES_MEM_NAMED(0x6C000180u, 0xc0, "vrfb-regs"), + DEFINE_RES_MEM_NAMED(0x70000000u, 0x4000000, "vrfb-area-0"), + DEFINE_RES_MEM_NAMED(0x74000000u, 0x4000000, "vrfb-area-1"), + DEFINE_RES_MEM_NAMED(0x78000000u, 0x4000000, "vrfb-area-2"), + DEFINE_RES_MEM_NAMED(0x7c000000u, 0x4000000, "vrfb-area-3"), + DEFINE_RES_MEM_NAMED(0xe0000000u, 0x4000000, "vrfb-area-4"), + DEFINE_RES_MEM_NAMED(0xe4000000u, 0x4000000, "vrfb-area-5"), + DEFINE_RES_MEM_NAMED(0xe8000000u, 0x4000000, "vrfb-area-6"), + DEFINE_RES_MEM_NAMED(0xec000000u, 0x4000000, "vrfb-area-7"), + DEFINE_RES_MEM_NAMED(0xf0000000u, 0x4000000, "vrfb-area-8"), + DEFINE_RES_MEM_NAMED(0xf4000000u, 0x4000000, "vrfb-area-9"), + DEFINE_RES_MEM_NAMED(0xf8000000u, 0x4000000, "vrfb-area-10"), + DEFINE_RES_MEM_NAMED(0xfc000000u, 0x4000000, "vrfb-area-11"), +}; + +static int __init omap_init_vrfb(void) +{ + struct platform_device *pdev; + const struct resource *res; + unsigned int num_res; + + if (cpu_is_omap24xx()) { + res = omap2_vrfb_resources; + num_res = ARRAY_SIZE(omap2_vrfb_resources); + } else if (cpu_is_omap34xx()) { + res = omap3_vrfb_resources; + num_res = ARRAY_SIZE(omap3_vrfb_resources); + } else { + return 0; + } + + pdev = platform_device_register_resndata(NULL, "omapvrfb", -1, + res, num_res, NULL, 0); + + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + else + return 0; +} + +arch_initcall(omap_init_vrfb); +#endif + #if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE) static bool omapfb_lcd_configured; diff --git a/arch/arm/plat-omap/fpga.h b/arch/arm/plat-omap/fpga.h new file mode 100644 index 000000000000..54faaa93e6f4 --- /dev/null +++ b/arch/arm/plat-omap/fpga.h @@ -0,0 +1,74 @@ +/* + * arch/arm/plat-omap/include/mach/fpga.h + * + * Interrupt handler for OMAP-1510 FPGA + * + * Copyright (C) 2001 RidgeRun, Inc. + * Author: Greg Lonnon <glonnon@ridgerun.com> + * + * Copyright (C) 2002 MontaVista Software, Inc. + * + * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6 + * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_OMAP_FPGA_H +#define __ASM_ARCH_OMAP_FPGA_H + +/* + * --------------------------------------------------------------------------- + * H2/P2 Debug board FPGA + * --------------------------------------------------------------------------- + */ +/* maps in the FPGA registers and the ETHR registers */ +#define H2P2_DBG_FPGA_BASE 0xE8000000 /* VA */ +#define H2P2_DBG_FPGA_SIZE SZ_4K /* SIZE */ +#define H2P2_DBG_FPGA_START 0x04000000 /* PA */ + +#define H2P2_DBG_FPGA_ETHR_START (H2P2_DBG_FPGA_START + 0x300) +#define H2P2_DBG_FPGA_FPGA_REV IOMEM(H2P2_DBG_FPGA_BASE + 0x10) /* FPGA Revision */ +#define H2P2_DBG_FPGA_BOARD_REV IOMEM(H2P2_DBG_FPGA_BASE + 0x12) /* Board Revision */ +#define H2P2_DBG_FPGA_GPIO IOMEM(H2P2_DBG_FPGA_BASE + 0x14) /* GPIO outputs */ +#define H2P2_DBG_FPGA_LEDS IOMEM(H2P2_DBG_FPGA_BASE + 0x16) /* LEDs outputs */ +#define H2P2_DBG_FPGA_MISC_INPUTS IOMEM(H2P2_DBG_FPGA_BASE + 0x18) /* Misc inputs */ +#define H2P2_DBG_FPGA_LAN_STATUS IOMEM(H2P2_DBG_FPGA_BASE + 0x1A) /* LAN Status line */ +#define H2P2_DBG_FPGA_LAN_RESET IOMEM(H2P2_DBG_FPGA_BASE + 0x1C) /* LAN Reset line */ + +/* NOTE: most boards don't have a static mapping for the FPGA ... */ +struct h2p2_dbg_fpga { + /* offset 0x00 */ + u16 smc91x[8]; + /* offset 0x10 */ + u16 fpga_rev; + u16 board_rev; + u16 gpio_outputs; + u16 leds; + /* offset 0x18 */ + u16 misc_inputs; + u16 lan_status; + u16 lan_reset; + u16 reserved0; + /* offset 0x20 */ + u16 ps2_data; + u16 ps2_ctrl; + /* plus also 4 rs232 ports ... */ +}; + +/* LEDs definition on debug board (16 LEDs, all physically green) */ +#define H2P2_DBG_FPGA_LED_GREEN (1 << 15) +#define H2P2_DBG_FPGA_LED_AMBER (1 << 14) +#define H2P2_DBG_FPGA_LED_RED (1 << 13) +#define H2P2_DBG_FPGA_LED_BLUE (1 << 12) +/* cpu0 load-meter LEDs */ +#define H2P2_DBG_FPGA_LOAD_METER (1 << 0) // A bit of fun on our board ... +#define H2P2_DBG_FPGA_LOAD_METER_SIZE 11 +#define H2P2_DBG_FPGA_LOAD_METER_MASK ((1 << H2P2_DBG_FPGA_LOAD_METER_SIZE) - 1) + +#define H2P2_DBG_FPGA_P2_LED_TIMER (1 << 0) +#define H2P2_DBG_FPGA_P2_LED_IDLE (1 << 1) + +#endif diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index a5683a84c6ee..be6deb7c12ec 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -26,52 +26,20 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/i2c.h> +#include <linux/i2c-omap.h> #include <linux/slab.h> #include <linux/err.h> #include <linux/clk.h> #include <mach/irqs.h> -#include <plat/i2c.h> -#include <plat/omap_device.h> -#define OMAP_I2C_SIZE 0x3f -#define OMAP1_I2C_BASE 0xfffb3800 -#define OMAP1_INT_I2C (32 + 4) +#include "../mach-omap1/soc.h" +#include "../mach-omap2/soc.h" -static const char name[] = "omap_i2c"; +#include "i2c.h" -#define I2C_RESOURCE_BUILDER(base, irq) \ - { \ - .start = (base), \ - .end = (base) + OMAP_I2C_SIZE, \ - .flags = IORESOURCE_MEM, \ - }, \ - { \ - .start = (irq), \ - .flags = IORESOURCE_IRQ, \ - }, - -static struct resource i2c_resources[][2] = { - { I2C_RESOURCE_BUILDER(0, 0) }, -}; - -#define I2C_DEV_BUILDER(bus_id, res, data) \ - { \ - .id = (bus_id), \ - .name = name, \ - .num_resources = ARRAY_SIZE(res), \ - .resource = (res), \ - .dev = { \ - .platform_data = (data), \ - }, \ - } - -#define MAX_OMAP_I2C_HWMOD_NAME_LEN 16 #define OMAP_I2C_MAX_CONTROLLERS 4 static struct omap_i2c_bus_platform_data i2c_pdata[OMAP_I2C_MAX_CONTROLLERS]; -static struct platform_device omap_i2c_devices[] = { - I2C_DEV_BUILDER(1, i2c_resources[0], &i2c_pdata[0]), -}; #define OMAP_I2C_CMDLINE_SETUP (BIT(31)) @@ -91,95 +59,6 @@ static int __init omap_i2c_nr_ports(void) return ports; } -static inline int omap1_i2c_add_bus(int bus_id) -{ - struct platform_device *pdev; - struct omap_i2c_bus_platform_data *pdata; - struct resource *res; - - omap1_i2c_mux_pins(bus_id); - - pdev = &omap_i2c_devices[bus_id - 1]; - res = pdev->resource; - res[0].start = OMAP1_I2C_BASE; - res[0].end = res[0].start + OMAP_I2C_SIZE; - res[1].start = OMAP1_INT_I2C; - pdata = &i2c_pdata[bus_id - 1]; - - /* all OMAP1 have IP version 1 register set */ - pdata->rev = OMAP_I2C_IP_VERSION_1; - - /* all OMAP1 I2C are implemented like this */ - pdata->flags = OMAP_I2C_FLAG_NO_FIFO | - OMAP_I2C_FLAG_SIMPLE_CLOCK | - OMAP_I2C_FLAG_16BIT_DATA_REG | - OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK; - - /* how the cpu bus is wired up differs for 7xx only */ - - if (cpu_is_omap7xx()) - pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_1; - else - pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_2; - - return platform_device_register(pdev); -} - - -#ifdef CONFIG_ARCH_OMAP2PLUS -static inline int omap2_i2c_add_bus(int bus_id) -{ - int l; - struct omap_hwmod *oh; - struct platform_device *pdev; - char oh_name[MAX_OMAP_I2C_HWMOD_NAME_LEN]; - struct omap_i2c_bus_platform_data *pdata; - struct omap_i2c_dev_attr *dev_attr; - - omap2_i2c_mux_pins(bus_id); - - l = snprintf(oh_name, MAX_OMAP_I2C_HWMOD_NAME_LEN, "i2c%d", bus_id); - WARN(l >= MAX_OMAP_I2C_HWMOD_NAME_LEN, - "String buffer overflow in I2C%d device setup\n", bus_id); - oh = omap_hwmod_lookup(oh_name); - if (!oh) { - pr_err("Could not look up %s\n", oh_name); - return -EEXIST; - } - - pdata = &i2c_pdata[bus_id - 1]; - /* - * pass the hwmod class's CPU-specific knowledge of I2C IP revision in - * use, and functionality implementation flags, up to the OMAP I2C - * driver via platform data - */ - pdata->rev = oh->class->rev; - - dev_attr = (struct omap_i2c_dev_attr *)oh->dev_attr; - pdata->flags = dev_attr->flags; - - pdev = omap_device_build(name, bus_id, oh, pdata, - sizeof(struct omap_i2c_bus_platform_data), - NULL, 0, 0); - WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", name); - - return PTR_RET(pdev); -} -#else -static inline int omap2_i2c_add_bus(int bus_id) -{ - return 0; -} -#endif - -static int __init omap_i2c_add_bus(int bus_id) -{ - if (cpu_class_is_omap1()) - return omap1_i2c_add_bus(bus_id); - else - return omap2_i2c_add_bus(bus_id); -} - /** * omap_i2c_bus_setup - Process command line options for the I2C bus speed * @str: String of options @@ -218,7 +97,7 @@ static int __init omap_register_i2c_bus_cmdline(void) for (i = 0; i < ARRAY_SIZE(i2c_pdata); i++) if (i2c_pdata[i].clkrate & OMAP_I2C_CMDLINE_SETUP) { i2c_pdata[i].clkrate &= ~OMAP_I2C_CMDLINE_SETUP; - err = omap_i2c_add_bus(i + 1); + err = omap_i2c_add_bus(&i2c_pdata[i], i + 1); if (err) goto out; } @@ -256,5 +135,5 @@ int __init omap_register_i2c_bus(int bus_id, u32 clkrate, i2c_pdata[bus_id - 1].clkrate &= ~OMAP_I2C_CMDLINE_SETUP; - return omap_i2c_add_bus(bus_id); + return omap_i2c_add_bus(&i2c_pdata[bus_id - 1], bus_id); } diff --git a/arch/arm/plat-omap/i2c.h b/arch/arm/plat-omap/i2c.h new file mode 100644 index 000000000000..7a9028cb5a75 --- /dev/null +++ b/arch/arm/plat-omap/i2c.h @@ -0,0 +1,47 @@ +/* + * Helper module for board specific I2C bus registration + * + * Copyright (C) 2009 Nokia Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __PLAT_OMAP_I2C_H +#define __PLAT_OMAP_I2C_H + +struct i2c_board_info; +struct omap_i2c_bus_platform_data; + +int omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata, + int bus_id); + +#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) +extern int omap_register_i2c_bus(int bus_id, u32 clkrate, + struct i2c_board_info const *info, + unsigned len); +#else +static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, + struct i2c_board_info const *info, + unsigned len) +{ + return 0; +} +#endif + +struct omap_hwmod; +int omap_i2c_reset(struct omap_hwmod *oh); + +#endif /* __PLAT_OMAP_I2C_H */ diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat-omap/dma-omap.h index 0a87b052f8f7..222be7e934e5 100644 --- a/arch/arm/plat-omap/include/plat/dma.h +++ b/arch/arm/plat-omap/include/plat-omap/dma-omap.h @@ -1,5 +1,5 @@ /* - * arch/arm/plat-omap/include/mach/dma.h + * OMAP DMA handling defines and function * * Copyright (C) 2003 Nokia Corporation * Author: Juha Yrjölä <juha.yrjola@nokia.com> @@ -23,187 +23,8 @@ #include <linux/platform_device.h> -/* - * TODO: These dma channel defines should go away once all - * the omap drivers hwmod adapted. - */ - -/* Move omap4 specific defines to dma-44xx.h */ -#include "dma-44xx.h" - #define INT_DMA_LCD 25 -/* DMA channels for omap1 */ -#define OMAP_DMA_NO_DEVICE 0 -#define OMAP_DMA_MCSI1_TX 1 -#define OMAP_DMA_MCSI1_RX 2 -#define OMAP_DMA_I2C_RX 3 -#define OMAP_DMA_I2C_TX 4 -#define OMAP_DMA_EXT_NDMA_REQ 5 -#define OMAP_DMA_EXT_NDMA_REQ2 6 -#define OMAP_DMA_UWIRE_TX 7 -#define OMAP_DMA_MCBSP1_TX 8 -#define OMAP_DMA_MCBSP1_RX 9 -#define OMAP_DMA_MCBSP3_TX 10 -#define OMAP_DMA_MCBSP3_RX 11 -#define OMAP_DMA_UART1_TX 12 -#define OMAP_DMA_UART1_RX 13 -#define OMAP_DMA_UART2_TX 14 -#define OMAP_DMA_UART2_RX 15 -#define OMAP_DMA_MCBSP2_TX 16 -#define OMAP_DMA_MCBSP2_RX 17 -#define OMAP_DMA_UART3_TX 18 -#define OMAP_DMA_UART3_RX 19 -#define OMAP_DMA_CAMERA_IF_RX 20 -#define OMAP_DMA_MMC_TX 21 -#define OMAP_DMA_MMC_RX 22 -#define OMAP_DMA_NAND 23 -#define OMAP_DMA_IRQ_LCD_LINE 24 -#define OMAP_DMA_MEMORY_STICK 25 -#define OMAP_DMA_USB_W2FC_RX0 26 -#define OMAP_DMA_USB_W2FC_RX1 27 -#define OMAP_DMA_USB_W2FC_RX2 28 -#define OMAP_DMA_USB_W2FC_TX0 29 -#define OMAP_DMA_USB_W2FC_TX1 30 -#define OMAP_DMA_USB_W2FC_TX2 31 - -/* These are only for 1610 */ -#define OMAP_DMA_CRYPTO_DES_IN 32 -#define OMAP_DMA_SPI_TX 33 -#define OMAP_DMA_SPI_RX 34 -#define OMAP_DMA_CRYPTO_HASH 35 -#define OMAP_DMA_CCP_ATTN 36 -#define OMAP_DMA_CCP_FIFO_NOT_EMPTY 37 -#define OMAP_DMA_CMT_APE_TX_CHAN_0 38 -#define OMAP_DMA_CMT_APE_RV_CHAN_0 39 -#define OMAP_DMA_CMT_APE_TX_CHAN_1 40 -#define OMAP_DMA_CMT_APE_RV_CHAN_1 41 -#define OMAP_DMA_CMT_APE_TX_CHAN_2 42 -#define OMAP_DMA_CMT_APE_RV_CHAN_2 43 -#define OMAP_DMA_CMT_APE_TX_CHAN_3 44 -#define OMAP_DMA_CMT_APE_RV_CHAN_3 45 -#define OMAP_DMA_CMT_APE_TX_CHAN_4 46 -#define OMAP_DMA_CMT_APE_RV_CHAN_4 47 -#define OMAP_DMA_CMT_APE_TX_CHAN_5 48 -#define OMAP_DMA_CMT_APE_RV_CHAN_5 49 -#define OMAP_DMA_CMT_APE_TX_CHAN_6 50 -#define OMAP_DMA_CMT_APE_RV_CHAN_6 51 -#define OMAP_DMA_CMT_APE_TX_CHAN_7 52 -#define OMAP_DMA_CMT_APE_RV_CHAN_7 53 -#define OMAP_DMA_MMC2_TX 54 -#define OMAP_DMA_MMC2_RX 55 -#define OMAP_DMA_CRYPTO_DES_OUT 56 - -/* DMA channels for 24xx */ -#define OMAP24XX_DMA_NO_DEVICE 0 -#define OMAP24XX_DMA_XTI_DMA 1 /* S_DMA_0 */ -#define OMAP24XX_DMA_EXT_DMAREQ0 2 /* S_DMA_1 */ -#define OMAP24XX_DMA_EXT_DMAREQ1 3 /* S_DMA_2 */ -#define OMAP24XX_DMA_GPMC 4 /* S_DMA_3 */ -#define OMAP24XX_DMA_GFX 5 /* S_DMA_4 */ -#define OMAP24XX_DMA_DSS 6 /* S_DMA_5 */ -#define OMAP242X_DMA_VLYNQ_TX 7 /* S_DMA_6 */ -#define OMAP24XX_DMA_EXT_DMAREQ2 7 /* S_DMA_6 */ -#define OMAP24XX_DMA_CWT 8 /* S_DMA_7 */ -#define OMAP24XX_DMA_AES_TX 9 /* S_DMA_8 */ -#define OMAP24XX_DMA_AES_RX 10 /* S_DMA_9 */ -#define OMAP24XX_DMA_DES_TX 11 /* S_DMA_10 */ -#define OMAP24XX_DMA_DES_RX 12 /* S_DMA_11 */ -#define OMAP24XX_DMA_SHA1MD5_RX 13 /* S_DMA_12 */ -#define OMAP34XX_DMA_SHA2MD5_RX 13 /* S_DMA_12 */ -#define OMAP242X_DMA_EXT_DMAREQ2 14 /* S_DMA_13 */ -#define OMAP242X_DMA_EXT_DMAREQ3 15 /* S_DMA_14 */ -#define OMAP242X_DMA_EXT_DMAREQ4 16 /* S_DMA_15 */ -#define OMAP242X_DMA_EAC_AC_RD 17 /* S_DMA_16 */ -#define OMAP242X_DMA_EAC_AC_WR 18 /* S_DMA_17 */ -#define OMAP242X_DMA_EAC_MD_UL_RD 19 /* S_DMA_18 */ -#define OMAP242X_DMA_EAC_MD_UL_WR 20 /* S_DMA_19 */ -#define OMAP242X_DMA_EAC_MD_DL_RD 21 /* S_DMA_20 */ -#define OMAP242X_DMA_EAC_MD_DL_WR 22 /* S_DMA_21 */ -#define OMAP242X_DMA_EAC_BT_UL_RD 23 /* S_DMA_22 */ -#define OMAP242X_DMA_EAC_BT_UL_WR 24 /* S_DMA_23 */ -#define OMAP242X_DMA_EAC_BT_DL_RD 25 /* S_DMA_24 */ -#define OMAP242X_DMA_EAC_BT_DL_WR 26 /* S_DMA_25 */ -#define OMAP243X_DMA_EXT_DMAREQ3 14 /* S_DMA_13 */ -#define OMAP24XX_DMA_SPI3_TX0 15 /* S_DMA_14 */ -#define OMAP24XX_DMA_SPI3_RX0 16 /* S_DMA_15 */ -#define OMAP24XX_DMA_MCBSP3_TX 17 /* S_DMA_16 */ -#define OMAP24XX_DMA_MCBSP3_RX 18 /* S_DMA_17 */ -#define OMAP24XX_DMA_MCBSP4_TX 19 /* S_DMA_18 */ -#define OMAP24XX_DMA_MCBSP4_RX 20 /* S_DMA_19 */ -#define OMAP24XX_DMA_MCBSP5_TX 21 /* S_DMA_20 */ -#define OMAP24XX_DMA_MCBSP5_RX 22 /* S_DMA_21 */ -#define OMAP24XX_DMA_SPI3_TX1 23 /* S_DMA_22 */ -#define OMAP24XX_DMA_SPI3_RX1 24 /* S_DMA_23 */ -#define OMAP243X_DMA_EXT_DMAREQ4 25 /* S_DMA_24 */ -#define OMAP243X_DMA_EXT_DMAREQ5 26 /* S_DMA_25 */ -#define OMAP34XX_DMA_I2C3_TX 25 /* S_DMA_24 */ -#define OMAP34XX_DMA_I2C3_RX 26 /* S_DMA_25 */ -#define OMAP24XX_DMA_I2C1_TX 27 /* S_DMA_26 */ -#define OMAP24XX_DMA_I2C1_RX 28 /* S_DMA_27 */ -#define OMAP24XX_DMA_I2C2_TX 29 /* S_DMA_28 */ -#define OMAP24XX_DMA_I2C2_RX 30 /* S_DMA_29 */ -#define OMAP24XX_DMA_MCBSP1_TX 31 /* S_DMA_30 */ -#define OMAP24XX_DMA_MCBSP1_RX 32 /* S_DMA_31 */ -#define OMAP24XX_DMA_MCBSP2_TX 33 /* S_DMA_32 */ -#define OMAP24XX_DMA_MCBSP2_RX 34 /* S_DMA_33 */ -#define OMAP24XX_DMA_SPI1_TX0 35 /* S_DMA_34 */ -#define OMAP24XX_DMA_SPI1_RX0 36 /* S_DMA_35 */ -#define OMAP24XX_DMA_SPI1_TX1 37 /* S_DMA_36 */ -#define OMAP24XX_DMA_SPI1_RX1 38 /* S_DMA_37 */ -#define OMAP24XX_DMA_SPI1_TX2 39 /* S_DMA_38 */ -#define OMAP24XX_DMA_SPI1_RX2 40 /* S_DMA_39 */ -#define OMAP24XX_DMA_SPI1_TX3 41 /* S_DMA_40 */ -#define OMAP24XX_DMA_SPI1_RX3 42 /* S_DMA_41 */ -#define OMAP24XX_DMA_SPI2_TX0 43 /* S_DMA_42 */ -#define OMAP24XX_DMA_SPI2_RX0 44 /* S_DMA_43 */ -#define OMAP24XX_DMA_SPI2_TX1 45 /* S_DMA_44 */ -#define OMAP24XX_DMA_SPI2_RX1 46 /* S_DMA_45 */ -#define OMAP24XX_DMA_MMC2_TX 47 /* S_DMA_46 */ -#define OMAP24XX_DMA_MMC2_RX 48 /* S_DMA_47 */ -#define OMAP24XX_DMA_UART1_TX 49 /* S_DMA_48 */ -#define OMAP24XX_DMA_UART1_RX 50 /* S_DMA_49 */ -#define OMAP24XX_DMA_UART2_TX 51 /* S_DMA_50 */ -#define OMAP24XX_DMA_UART2_RX 52 /* S_DMA_51 */ -#define OMAP24XX_DMA_UART3_TX 53 /* S_DMA_52 */ -#define OMAP24XX_DMA_UART3_RX 54 /* S_DMA_53 */ -#define OMAP24XX_DMA_USB_W2FC_TX0 55 /* S_DMA_54 */ -#define OMAP24XX_DMA_USB_W2FC_RX0 56 /* S_DMA_55 */ -#define OMAP24XX_DMA_USB_W2FC_TX1 57 /* S_DMA_56 */ -#define OMAP24XX_DMA_USB_W2FC_RX1 58 /* S_DMA_57 */ -#define OMAP24XX_DMA_USB_W2FC_TX2 59 /* S_DMA_58 */ -#define OMAP24XX_DMA_USB_W2FC_RX2 60 /* S_DMA_59 */ -#define OMAP24XX_DMA_MMC1_TX 61 /* S_DMA_60 */ -#define OMAP24XX_DMA_MMC1_RX 62 /* S_DMA_61 */ -#define OMAP24XX_DMA_MS 63 /* S_DMA_62 */ -#define OMAP242X_DMA_EXT_DMAREQ5 64 /* S_DMA_63 */ -#define OMAP243X_DMA_EXT_DMAREQ6 64 /* S_DMA_63 */ -#define OMAP34XX_DMA_EXT_DMAREQ3 64 /* S_DMA_63 */ -#define OMAP34XX_DMA_AES2_TX 65 /* S_DMA_64 */ -#define OMAP34XX_DMA_AES2_RX 66 /* S_DMA_65 */ -#define OMAP34XX_DMA_DES2_TX 67 /* S_DMA_66 */ -#define OMAP34XX_DMA_DES2_RX 68 /* S_DMA_67 */ -#define OMAP34XX_DMA_SHA1MD5_RX 69 /* S_DMA_68 */ -#define OMAP34XX_DMA_SPI4_TX0 70 /* S_DMA_69 */ -#define OMAP34XX_DMA_SPI4_RX0 71 /* S_DMA_70 */ -#define OMAP34XX_DSS_DMA0 72 /* S_DMA_71 */ -#define OMAP34XX_DSS_DMA1 73 /* S_DMA_72 */ -#define OMAP34XX_DSS_DMA2 74 /* S_DMA_73 */ -#define OMAP34XX_DSS_DMA3 75 /* S_DMA_74 */ -#define OMAP34XX_DMA_MMC3_TX 77 /* S_DMA_76 */ -#define OMAP34XX_DMA_MMC3_RX 78 /* S_DMA_77 */ -#define OMAP34XX_DMA_USIM_TX 79 /* S_DMA_78 */ -#define OMAP34XX_DMA_USIM_RX 80 /* S_DMA_79 */ - -#define OMAP36XX_DMA_UART4_TX 81 /* S_DMA_80 */ -#define OMAP36XX_DMA_UART4_RX 82 /* S_DMA_81 */ - -/* Only for AM35xx */ -#define AM35XX_DMA_UART4_TX 54 -#define AM35XX_DMA_UART4_RX 55 - -/*----------------------------------------------------------------------------*/ - #define OMAP1_DMA_TOUT_IRQ (1 << 0) #define OMAP_DMA_DROP_IRQ (1 << 1) #define OMAP_DMA_HALF_IRQ (1 << 2) diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h deleted file mode 100644 index 025d85a3ee86..000000000000 --- a/arch/arm/plat-omap/include/plat/clkdev_omap.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * clkdev <-> OMAP integration - * - * Russell King <linux@arm.linux.org.uk> - * - */ - -#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H -#define __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H - -#include <linux/clkdev.h> - -struct omap_clk { - u16 cpu; - struct clk_lookup lk; -}; - -#define CLK(dev, con, ck, cp) \ - { \ - .cpu = cp, \ - .lk = { \ - .dev_id = dev, \ - .con_id = con, \ - .clk = ck, \ - }, \ - } - -/* Platform flags for the clkdev-OMAP integration code */ -#define CK_310 (1 << 0) -#define CK_7XX (1 << 1) /* 7xx, 850 */ -#define CK_1510 (1 << 2) -#define CK_16XX (1 << 3) /* 16xx, 17xx, 5912 */ -#define CK_242X (1 << 4) -#define CK_243X (1 << 5) /* 243x, 253x */ -#define CK_3430ES1 (1 << 6) /* 34xxES1 only */ -#define CK_3430ES2PLUS (1 << 7) /* 34xxES2, ES3, non-Sitara 35xx only */ -#define CK_AM35XX (1 << 9) /* Sitara AM35xx */ -#define CK_36XX (1 << 10) /* 36xx/37xx-specific clocks */ -#define CK_443X (1 << 11) -#define CK_TI816X (1 << 12) -#define CK_446X (1 << 13) -#define CK_AM33XX (1 << 14) /* AM33xx specific clocks */ -#define CK_1710 (1 << 15) /* 1710 extra for rate selection */ - - -#define CK_34XX (CK_3430ES1 | CK_3430ES2PLUS) -#define CK_3XXX (CK_34XX | CK_AM35XX | CK_36XX) - - -#endif - diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h deleted file mode 100644 index e2e2d045e428..000000000000 --- a/arch/arm/plat-omap/include/plat/clock.h +++ /dev/null @@ -1,309 +0,0 @@ -/* - * OMAP clock: data structure definitions, function prototypes, shared macros - * - * Copyright (C) 2004-2005, 2008-2010 Nokia Corporation - * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> - * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ARCH_ARM_OMAP_CLOCK_H -#define __ARCH_ARM_OMAP_CLOCK_H - -#include <linux/list.h> - -struct module; -struct clk; -struct clockdomain; - -/* Temporary, needed during the common clock framework conversion */ -#define __clk_get_name(clk) (clk->name) -#define __clk_get_parent(clk) (clk->parent) -#define __clk_get_rate(clk) (clk->rate) - -/** - * struct clkops - some clock function pointers - * @enable: fn ptr that enables the current clock in hardware - * @disable: fn ptr that enables the current clock in hardware - * @find_idlest: function returning the IDLEST register for the clock's IP blk - * @find_companion: function returning the "companion" clk reg for the clock - * @allow_idle: fn ptr that enables autoidle for the current clock in hardware - * @deny_idle: fn ptr that disables autoidle for the current clock in hardware - * - * A "companion" clk is an accompanying clock to the one being queried - * that must be enabled for the IP module connected to the clock to - * become accessible by the hardware. Neither @find_idlest nor - * @find_companion should be needed; that information is IP - * block-specific; the hwmod code has been created to handle this, but - * until hwmod data is ready and drivers have been converted to use PM - * runtime calls in place of clk_enable()/clk_disable(), @find_idlest and - * @find_companion must, unfortunately, remain. - */ -struct clkops { - int (*enable)(struct clk *); - void (*disable)(struct clk *); - void (*find_idlest)(struct clk *, void __iomem **, - u8 *, u8 *); - void (*find_companion)(struct clk *, void __iomem **, - u8 *); - void (*allow_idle)(struct clk *); - void (*deny_idle)(struct clk *); -}; - -#ifdef CONFIG_ARCH_OMAP2PLUS - -/* struct clksel_rate.flags possibilities */ -#define RATE_IN_242X (1 << 0) -#define RATE_IN_243X (1 << 1) -#define RATE_IN_3430ES1 (1 << 2) /* 3430ES1 rates only */ -#define RATE_IN_3430ES2PLUS (1 << 3) /* 3430 ES >= 2 rates only */ -#define RATE_IN_36XX (1 << 4) -#define RATE_IN_4430 (1 << 5) -#define RATE_IN_TI816X (1 << 6) -#define RATE_IN_4460 (1 << 7) -#define RATE_IN_AM33XX (1 << 8) -#define RATE_IN_TI814X (1 << 9) - -#define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X) -#define RATE_IN_34XX (RATE_IN_3430ES1 | RATE_IN_3430ES2PLUS) -#define RATE_IN_3XXX (RATE_IN_34XX | RATE_IN_36XX) -#define RATE_IN_44XX (RATE_IN_4430 | RATE_IN_4460) - -/* RATE_IN_3430ES2PLUS_36XX includes 34xx/35xx with ES >=2, and all 36xx/37xx */ -#define RATE_IN_3430ES2PLUS_36XX (RATE_IN_3430ES2PLUS | RATE_IN_36XX) - - -/** - * struct clksel_rate - register bitfield values corresponding to clk divisors - * @val: register bitfield value (shifted to bit 0) - * @div: clock divisor corresponding to @val - * @flags: (see "struct clksel_rate.flags possibilities" above) - * - * @val should match the value of a read from struct clk.clksel_reg - * AND'ed with struct clk.clksel_mask, shifted right to bit 0. - * - * @div is the divisor that should be applied to the parent clock's rate - * to produce the current clock's rate. - */ -struct clksel_rate { - u32 val; - u8 div; - u16 flags; -}; - -/** - * struct clksel - available parent clocks, and a pointer to their divisors - * @parent: struct clk * to a possible parent clock - * @rates: available divisors for this parent clock - * - * A struct clksel is always associated with one or more struct clks - * and one or more struct clksel_rates. - */ -struct clksel { - struct clk *parent; - const struct clksel_rate *rates; -}; - -/** - * struct dpll_data - DPLL registers and integration data - * @mult_div1_reg: register containing the DPLL M and N bitfields - * @mult_mask: mask of the DPLL M bitfield in @mult_div1_reg - * @div1_mask: mask of the DPLL N bitfield in @mult_div1_reg - * @clk_bypass: struct clk pointer to the clock's bypass clock input - * @clk_ref: struct clk pointer to the clock's reference clock input - * @control_reg: register containing the DPLL mode bitfield - * @enable_mask: mask of the DPLL mode bitfield in @control_reg - * @last_rounded_rate: cache of the last rate result of omap2_dpll_round_rate() - * @last_rounded_m: cache of the last M result of omap2_dpll_round_rate() - * @max_multiplier: maximum valid non-bypass multiplier value (actual) - * @last_rounded_n: cache of the last N result of omap2_dpll_round_rate() - * @min_divider: minimum valid non-bypass divider value (actual) - * @max_divider: maximum valid non-bypass divider value (actual) - * @modes: possible values of @enable_mask - * @autoidle_reg: register containing the DPLL autoidle mode bitfield - * @idlest_reg: register containing the DPLL idle status bitfield - * @autoidle_mask: mask of the DPLL autoidle mode bitfield in @autoidle_reg - * @freqsel_mask: mask of the DPLL jitter correction bitfield in @control_reg - * @idlest_mask: mask of the DPLL idle status bitfield in @idlest_reg - * @auto_recal_bit: bitshift of the driftguard enable bit in @control_reg - * @recal_en_bit: bitshift of the PRM_IRQENABLE_* bit for recalibration IRQs - * @recal_st_bit: bitshift of the PRM_IRQSTATUS_* bit for recalibration IRQs - * @flags: DPLL type/features (see below) - * - * Possible values for @flags: - * DPLL_J_TYPE: "J-type DPLL" (only some 36xx, 4xxx DPLLs) - * - * @freqsel_mask is only used on the OMAP34xx family and AM35xx. - * - * XXX Some DPLLs have multiple bypass inputs, so it's not technically - * correct to only have one @clk_bypass pointer. - * - * XXX The runtime-variable fields (@last_rounded_rate, @last_rounded_m, - * @last_rounded_n) should be separated from the runtime-fixed fields - * and placed into a different structure, so that the runtime-fixed data - * can be placed into read-only space. - */ -struct dpll_data { - void __iomem *mult_div1_reg; - u32 mult_mask; - u32 div1_mask; - struct clk *clk_bypass; - struct clk *clk_ref; - void __iomem *control_reg; - u32 enable_mask; - unsigned long last_rounded_rate; - u16 last_rounded_m; - u16 max_multiplier; - u8 last_rounded_n; - u8 min_divider; - u16 max_divider; - u8 modes; - void __iomem *autoidle_reg; - void __iomem *idlest_reg; - u32 autoidle_mask; - u32 freqsel_mask; - u32 idlest_mask; - u32 dco_mask; - u32 sddiv_mask; - u8 auto_recal_bit; - u8 recal_en_bit; - u8 recal_st_bit; - u8 flags; -}; - -#endif - -/* - * struct clk.flags possibilities - * - * XXX document the rest of the clock flags here - * - * CLOCK_CLKOUTX2: (OMAP4 only) DPLL CLKOUT and CLKOUTX2 GATE_CTRL - * bits share the same register. This flag allows the - * omap4_dpllmx*() code to determine which GATE_CTRL bit field - * should be used. This is a temporary solution - a better approach - * would be to associate clock type-specific data with the clock, - * similar to the struct dpll_data approach. - */ -#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */ -#define CLOCK_IDLE_CONTROL (1 << 1) -#define CLOCK_NO_IDLE_PARENT (1 << 2) -#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */ -#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */ -#define CLOCK_CLKOUTX2 (1 << 5) - -/** - * struct clk - OMAP struct clk - * @node: list_head connecting this clock into the full clock list - * @ops: struct clkops * for this clock - * @name: the name of the clock in the hardware (used in hwmod data and debug) - * @parent: pointer to this clock's parent struct clk - * @children: list_head connecting to the child clks' @sibling list_heads - * @sibling: list_head connecting this clk to its parent clk's @children - * @rate: current clock rate - * @enable_reg: register to write to enable the clock (see @enable_bit) - * @recalc: fn ptr that returns the clock's current rate - * @set_rate: fn ptr that can change the clock's current rate - * @round_rate: fn ptr that can round the clock's current rate - * @init: fn ptr to do clock-specific initialization - * @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg) - * @usecount: number of users that have requested this clock to be enabled - * @fixed_div: when > 0, this clock's rate is its parent's rate / @fixed_div - * @flags: see "struct clk.flags possibilities" above - * @clksel_reg: for clksel clks, register va containing src/divisor select - * @clksel_mask: bitmask in @clksel_reg for the src/divisor selector - * @clksel: for clksel clks, pointer to struct clksel for this clock - * @dpll_data: for DPLLs, pointer to struct dpll_data for this clock - * @clkdm_name: clockdomain name that this clock is contained in - * @clkdm: pointer to struct clockdomain, resolved from @clkdm_name at runtime - * @rate_offset: bitshift for rate selection bitfield (OMAP1 only) - * @src_offset: bitshift for source selection bitfield (OMAP1 only) - * - * XXX @rate_offset, @src_offset should probably be removed and OMAP1 - * clock code converted to use clksel. - * - * XXX @usecount is poorly named. It should be "enable_count" or - * something similar. "users" in the description refers to kernel - * code (core code or drivers) that have called clk_enable() and not - * yet called clk_disable(); the usecount of parent clocks is also - * incremented by the clock code when clk_enable() is called on child - * clocks and decremented by the clock code when clk_disable() is - * called on child clocks. - * - * XXX @clkdm, @usecount, @children, @sibling should be marked for - * internal use only. - * - * @children and @sibling are used to optimize parent-to-child clock - * tree traversals. (child-to-parent traversals use @parent.) - * - * XXX The notion of the clock's current rate probably needs to be - * separated from the clock's target rate. - */ -struct clk { - struct list_head node; - const struct clkops *ops; - const char *name; - struct clk *parent; - struct list_head children; - struct list_head sibling; /* node for children */ - unsigned long rate; - void __iomem *enable_reg; - unsigned long (*recalc)(struct clk *); - int (*set_rate)(struct clk *, unsigned long); - long (*round_rate)(struct clk *, unsigned long); - void (*init)(struct clk *); - u8 enable_bit; - s8 usecount; - u8 fixed_div; - u8 flags; -#ifdef CONFIG_ARCH_OMAP2PLUS - void __iomem *clksel_reg; - u32 clksel_mask; - const struct clksel *clksel; - struct dpll_data *dpll_data; - const char *clkdm_name; - struct clockdomain *clkdm; -#else - u8 rate_offset; - u8 src_offset; -#endif -#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) - struct dentry *dent; /* For visible tree hierarchy */ -#endif -}; - -struct clk_functions { - int (*clk_enable)(struct clk *clk); - void (*clk_disable)(struct clk *clk); - long (*clk_round_rate)(struct clk *clk, unsigned long rate); - int (*clk_set_rate)(struct clk *clk, unsigned long rate); - int (*clk_set_parent)(struct clk *clk, struct clk *parent); - void (*clk_allow_idle)(struct clk *clk); - void (*clk_deny_idle)(struct clk *clk); - void (*clk_disable_unused)(struct clk *clk); -}; - -extern int mpurate; - -extern int clk_init(struct clk_functions *custom_clocks); -extern void clk_preinit(struct clk *clk); -extern int clk_register(struct clk *clk); -extern void clk_reparent(struct clk *child, struct clk *parent); -extern void clk_unregister(struct clk *clk); -extern void propagate_rate(struct clk *clk); -extern void recalculate_root_clocks(void); -extern unsigned long followparent_recalc(struct clk *clk); -extern void clk_enable_init_clocks(void); -unsigned long omap_fixed_divisor_recalc(struct clk *clk); -extern struct clk *omap_clk_get_by_name(const char *name); -extern int omap_clk_enable_autoidle_all(void); -extern int omap_clk_disable_autoidle_all(void); - -extern const struct clkops clkops_null; - -extern struct clk dummy_ck; - -#endif diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 67da857783ce..ba542ec8d513 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -1,6 +1,4 @@ /* - * arch/arm/plat-omap/include/mach/cpu.h - * * OMAP cpu type detection * * Copyright (C) 2004, 2008 Nokia Corporation @@ -30,470 +28,12 @@ #ifndef __ASM_ARCH_OMAP_CPU_H #define __ASM_ARCH_OMAP_CPU_H -#ifndef __ASSEMBLY__ - -#include <linux/bitops.h> -#include <plat/multi.h> - -/* - * Omap device type i.e. EMU/HS/TST/GP/BAD - */ -#define OMAP2_DEVICE_TYPE_TEST 0 -#define OMAP2_DEVICE_TYPE_EMU 1 -#define OMAP2_DEVICE_TYPE_SEC 2 -#define OMAP2_DEVICE_TYPE_GP 3 -#define OMAP2_DEVICE_TYPE_BAD 4 - -int omap_type(void); - -/* - * omap_rev bits: - * CPU id bits (0730, 1510, 1710, 2422...) [31:16] - * CPU revision (See _REV_ defined in cpu.h) [15:08] - * CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00] - */ -unsigned int omap_rev(void); - -/* - * Get the CPU revision for OMAP devices - */ -#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff) - -/* - * Macros to group OMAP into cpu classes. - * These can be used in most places. - * cpu_is_omap7xx(): True for OMAP730, OMAP850 - * cpu_is_omap15xx(): True for OMAP1510, OMAP5910 and OMAP310 - * cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710 - * cpu_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430 - * cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423 - * cpu_is_omap243x(): True for OMAP2430 - * cpu_is_omap343x(): True for OMAP3430 - * cpu_is_omap443x(): True for OMAP4430 - * cpu_is_omap446x(): True for OMAP4460 - * cpu_is_omap447x(): True for OMAP4470 - * soc_is_omap543x(): True for OMAP5430, OMAP5432 - */ -#define GET_OMAP_CLASS (omap_rev() & 0xff) - -#define IS_OMAP_CLASS(class, id) \ -static inline int is_omap ##class (void) \ -{ \ - return (GET_OMAP_CLASS == (id)) ? 1 : 0; \ -} - -#define GET_AM_CLASS ((omap_rev() >> 24) & 0xff) - -#define IS_AM_CLASS(class, id) \ -static inline int is_am ##class (void) \ -{ \ - return (GET_AM_CLASS == (id)) ? 1 : 0; \ -} - -#define GET_TI_CLASS ((omap_rev() >> 24) & 0xff) - -#define IS_TI_CLASS(class, id) \ -static inline int is_ti ##class (void) \ -{ \ - return (GET_TI_CLASS == (id)) ? 1 : 0; \ -} - -#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff) - -#define IS_OMAP_SUBCLASS(subclass, id) \ -static inline int is_omap ##subclass (void) \ -{ \ - return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ -} - -#define IS_TI_SUBCLASS(subclass, id) \ -static inline int is_ti ##subclass (void) \ -{ \ - return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ -} - -#define IS_AM_SUBCLASS(subclass, id) \ -static inline int is_am ##subclass (void) \ -{ \ - return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ -} - -IS_OMAP_CLASS(7xx, 0x07) -IS_OMAP_CLASS(15xx, 0x15) -IS_OMAP_CLASS(16xx, 0x16) -IS_OMAP_CLASS(24xx, 0x24) -IS_OMAP_CLASS(34xx, 0x34) -IS_OMAP_CLASS(44xx, 0x44) -IS_AM_CLASS(35xx, 0x35) -IS_OMAP_CLASS(54xx, 0x54) -IS_AM_CLASS(33xx, 0x33) - -IS_TI_CLASS(81xx, 0x81) - -IS_OMAP_SUBCLASS(242x, 0x242) -IS_OMAP_SUBCLASS(243x, 0x243) -IS_OMAP_SUBCLASS(343x, 0x343) -IS_OMAP_SUBCLASS(363x, 0x363) -IS_OMAP_SUBCLASS(443x, 0x443) -IS_OMAP_SUBCLASS(446x, 0x446) -IS_OMAP_SUBCLASS(447x, 0x447) -IS_OMAP_SUBCLASS(543x, 0x543) - -IS_TI_SUBCLASS(816x, 0x816) -IS_TI_SUBCLASS(814x, 0x814) -IS_AM_SUBCLASS(335x, 0x335) - -#define cpu_is_omap7xx() 0 -#define cpu_is_omap15xx() 0 -#define cpu_is_omap16xx() 0 -#define cpu_is_omap24xx() 0 -#define cpu_is_omap242x() 0 -#define cpu_is_omap243x() 0 -#define cpu_is_omap34xx() 0 -#define cpu_is_omap343x() 0 -#define cpu_is_ti81xx() 0 -#define cpu_is_ti816x() 0 -#define cpu_is_ti814x() 0 -#define soc_is_am35xx() 0 -#define soc_is_am33xx() 0 -#define soc_is_am335x() 0 -#define cpu_is_omap44xx() 0 -#define cpu_is_omap443x() 0 -#define cpu_is_omap446x() 0 -#define cpu_is_omap447x() 0 -#define soc_is_omap54xx() 0 -#define soc_is_omap543x() 0 - -#if defined(MULTI_OMAP1) -# if defined(CONFIG_ARCH_OMAP730) -# undef cpu_is_omap7xx -# define cpu_is_omap7xx() is_omap7xx() -# endif -# if defined(CONFIG_ARCH_OMAP850) -# undef cpu_is_omap7xx -# define cpu_is_omap7xx() is_omap7xx() -# endif -# if defined(CONFIG_ARCH_OMAP15XX) -# undef cpu_is_omap15xx -# define cpu_is_omap15xx() is_omap15xx() -# endif -# if defined(CONFIG_ARCH_OMAP16XX) -# undef cpu_is_omap16xx -# define cpu_is_omap16xx() is_omap16xx() -# endif -#else -# if defined(CONFIG_ARCH_OMAP730) -# undef cpu_is_omap7xx -# define cpu_is_omap7xx() 1 -# endif -# if defined(CONFIG_ARCH_OMAP850) -# undef cpu_is_omap7xx -# define cpu_is_omap7xx() 1 -# endif -# if defined(CONFIG_ARCH_OMAP15XX) -# undef cpu_is_omap15xx -# define cpu_is_omap15xx() 1 -# endif -# if defined(CONFIG_ARCH_OMAP16XX) -# undef cpu_is_omap16xx -# define cpu_is_omap16xx() 1 -# endif -#endif - -#if defined(MULTI_OMAP2) -# if defined(CONFIG_ARCH_OMAP2) -# undef cpu_is_omap24xx -# define cpu_is_omap24xx() is_omap24xx() -# endif -# if defined (CONFIG_SOC_OMAP2420) -# undef cpu_is_omap242x -# define cpu_is_omap242x() is_omap242x() -# endif -# if defined (CONFIG_SOC_OMAP2430) -# undef cpu_is_omap243x -# define cpu_is_omap243x() is_omap243x() -# endif -# if defined(CONFIG_ARCH_OMAP3) -# undef cpu_is_omap34xx -# undef cpu_is_omap343x -# define cpu_is_omap34xx() is_omap34xx() -# define cpu_is_omap343x() is_omap343x() -# endif -#else -# if defined(CONFIG_ARCH_OMAP2) -# undef cpu_is_omap24xx -# define cpu_is_omap24xx() 1 -# endif -# if defined(CONFIG_SOC_OMAP2420) -# undef cpu_is_omap242x -# define cpu_is_omap242x() 1 -# endif -# if defined(CONFIG_SOC_OMAP2430) -# undef cpu_is_omap243x -# define cpu_is_omap243x() 1 -# endif -# if defined(CONFIG_ARCH_OMAP3) -# undef cpu_is_omap34xx -# define cpu_is_omap34xx() 1 -# endif -# if defined(CONFIG_SOC_OMAP3430) -# undef cpu_is_omap343x -# define cpu_is_omap343x() 1 -# endif -#endif - -/* - * Macros to detect individual cpu types. - * These are only rarely needed. - * cpu_is_omap310(): True for OMAP310 - * cpu_is_omap1510(): True for OMAP1510 - * cpu_is_omap1610(): True for OMAP1610 - * cpu_is_omap1611(): True for OMAP1611 - * cpu_is_omap5912(): True for OMAP5912 - * cpu_is_omap1621(): True for OMAP1621 - * cpu_is_omap1710(): True for OMAP1710 - * cpu_is_omap2420(): True for OMAP2420 - * cpu_is_omap2422(): True for OMAP2422 - * cpu_is_omap2423(): True for OMAP2423 - * cpu_is_omap2430(): True for OMAP2430 - * cpu_is_omap3430(): True for OMAP3430 - */ -#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff) - -#define IS_OMAP_TYPE(type, id) \ -static inline int is_omap ##type (void) \ -{ \ - return (GET_OMAP_TYPE == (id)) ? 1 : 0; \ -} - -IS_OMAP_TYPE(310, 0x0310) -IS_OMAP_TYPE(1510, 0x1510) -IS_OMAP_TYPE(1610, 0x1610) -IS_OMAP_TYPE(1611, 0x1611) -IS_OMAP_TYPE(5912, 0x1611) -IS_OMAP_TYPE(1621, 0x1621) -IS_OMAP_TYPE(1710, 0x1710) -IS_OMAP_TYPE(2420, 0x2420) -IS_OMAP_TYPE(2422, 0x2422) -IS_OMAP_TYPE(2423, 0x2423) -IS_OMAP_TYPE(2430, 0x2430) -IS_OMAP_TYPE(3430, 0x3430) - -#define cpu_is_omap310() 0 -#define cpu_is_omap1510() 0 -#define cpu_is_omap1610() 0 -#define cpu_is_omap5912() 0 -#define cpu_is_omap1611() 0 -#define cpu_is_omap1621() 0 -#define cpu_is_omap1710() 0 -#define cpu_is_omap2420() 0 -#define cpu_is_omap2422() 0 -#define cpu_is_omap2423() 0 -#define cpu_is_omap2430() 0 -#define cpu_is_omap3430() 0 -#define cpu_is_omap3630() 0 -#define soc_is_omap5430() 0 - -/* - * Whether we have MULTI_OMAP1 or not, we still need to distinguish - * between 310 vs. 1510 and 1611B/5912 vs. 1710. - */ - -#if defined(CONFIG_ARCH_OMAP15XX) -# undef cpu_is_omap310 -# undef cpu_is_omap1510 -# define cpu_is_omap310() is_omap310() -# define cpu_is_omap1510() is_omap1510() -#endif - -#if defined(CONFIG_ARCH_OMAP16XX) -# undef cpu_is_omap1610 -# undef cpu_is_omap1611 -# undef cpu_is_omap5912 -# undef cpu_is_omap1621 -# undef cpu_is_omap1710 -# define cpu_is_omap1610() is_omap1610() -# define cpu_is_omap1611() is_omap1611() -# define cpu_is_omap5912() is_omap5912() -# define cpu_is_omap1621() is_omap1621() -# define cpu_is_omap1710() is_omap1710() -#endif - -#if defined(CONFIG_ARCH_OMAP2) -# undef cpu_is_omap2420 -# undef cpu_is_omap2422 -# undef cpu_is_omap2423 -# undef cpu_is_omap2430 -# define cpu_is_omap2420() is_omap2420() -# define cpu_is_omap2422() is_omap2422() -# define cpu_is_omap2423() is_omap2423() -# define cpu_is_omap2430() is_omap2430() -#endif - -#if defined(CONFIG_ARCH_OMAP3) -# undef cpu_is_omap3430 -# undef cpu_is_ti81xx -# undef cpu_is_ti816x -# undef cpu_is_ti814x -# undef soc_is_am35xx -# define cpu_is_omap3430() is_omap3430() -# undef cpu_is_omap3630 -# define cpu_is_omap3630() is_omap363x() -# define cpu_is_ti81xx() is_ti81xx() -# define cpu_is_ti816x() is_ti816x() -# define cpu_is_ti814x() is_ti814x() -# define soc_is_am35xx() is_am35xx() +#ifdef CONFIG_ARCH_OMAP1 +#include "../../mach-omap1/soc.h" #endif -# if defined(CONFIG_SOC_AM33XX) -# undef soc_is_am33xx -# undef soc_is_am335x -# define soc_is_am33xx() is_am33xx() -# define soc_is_am335x() is_am335x() +#ifdef CONFIG_ARCH_OMAP2PLUS +#include "../../mach-omap2/soc.h" #endif -# if defined(CONFIG_ARCH_OMAP4) -# undef cpu_is_omap44xx -# undef cpu_is_omap443x -# undef cpu_is_omap446x -# undef cpu_is_omap447x -# define cpu_is_omap44xx() is_omap44xx() -# define cpu_is_omap443x() is_omap443x() -# define cpu_is_omap446x() is_omap446x() -# define cpu_is_omap447x() is_omap447x() -# endif - -# if defined(CONFIG_SOC_OMAP5) -# undef soc_is_omap54xx -# undef soc_is_omap543x -# define soc_is_omap54xx() is_omap54xx() -# define soc_is_omap543x() is_omap543x() -#endif - -/* Macros to detect if we have OMAP1 or OMAP2 */ -#define cpu_class_is_omap1() (cpu_is_omap7xx() || cpu_is_omap15xx() || \ - cpu_is_omap16xx()) -#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \ - cpu_is_omap44xx() || soc_is_omap54xx() || \ - soc_is_am33xx()) - -/* Various silicon revisions for omap2 */ -#define OMAP242X_CLASS 0x24200024 -#define OMAP2420_REV_ES1_0 OMAP242X_CLASS -#define OMAP2420_REV_ES2_0 (OMAP242X_CLASS | (0x1 << 8)) - -#define OMAP243X_CLASS 0x24300024 -#define OMAP2430_REV_ES1_0 OMAP243X_CLASS - -#define OMAP343X_CLASS 0x34300034 -#define OMAP3430_REV_ES1_0 OMAP343X_CLASS -#define OMAP3430_REV_ES2_0 (OMAP343X_CLASS | (0x1 << 8)) -#define OMAP3430_REV_ES2_1 (OMAP343X_CLASS | (0x2 << 8)) -#define OMAP3430_REV_ES3_0 (OMAP343X_CLASS | (0x3 << 8)) -#define OMAP3430_REV_ES3_1 (OMAP343X_CLASS | (0x4 << 8)) -#define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS | (0x5 << 8)) - -#define OMAP363X_CLASS 0x36300034 -#define OMAP3630_REV_ES1_0 OMAP363X_CLASS -#define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8)) -#define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8)) - -#define TI816X_CLASS 0x81600034 -#define TI8168_REV_ES1_0 TI816X_CLASS -#define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8)) - -#define TI814X_CLASS 0x81400034 -#define TI8148_REV_ES1_0 TI814X_CLASS -#define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8)) -#define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8)) - -#define AM35XX_CLASS 0x35170034 -#define AM35XX_REV_ES1_0 AM35XX_CLASS -#define AM35XX_REV_ES1_1 (AM35XX_CLASS | (0x1 << 8)) - -#define AM335X_CLASS 0x33500033 -#define AM335X_REV_ES1_0 AM335X_CLASS - -#define OMAP443X_CLASS 0x44300044 -#define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8)) -#define OMAP4430_REV_ES2_0 (OMAP443X_CLASS | (0x20 << 8)) -#define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8)) -#define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8)) -#define OMAP4430_REV_ES2_3 (OMAP443X_CLASS | (0x23 << 8)) - -#define OMAP446X_CLASS 0x44600044 -#define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8)) -#define OMAP4460_REV_ES1_1 (OMAP446X_CLASS | (0x11 << 8)) - -#define OMAP447X_CLASS 0x44700044 -#define OMAP4470_REV_ES1_0 (OMAP447X_CLASS | (0x10 << 8)) - -#define OMAP54XX_CLASS 0x54000054 -#define OMAP5430_REV_ES1_0 (OMAP54XX_CLASS | (0x30 << 16) | (0x10 << 8)) -#define OMAP5432_REV_ES1_0 (OMAP54XX_CLASS | (0x32 << 16) | (0x10 << 8)) - -void omap2xxx_check_revision(void); -void omap3xxx_check_revision(void); -void omap4xxx_check_revision(void); -void omap5xxx_check_revision(void); -void omap3xxx_check_features(void); -void ti81xx_check_features(void); -void omap4xxx_check_features(void); - -/* - * Runtime detection of OMAP3 features - * - * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip - * family have OS-level control over the I/O chain clock. This is - * to avoid a window during which wakeups could potentially be lost - * during powerdomain transitions. If this bit is set, it - * indicates that the chip does support OS-level control of this - * feature. - */ -extern u32 omap_features; - -#define OMAP3_HAS_L2CACHE BIT(0) -#define OMAP3_HAS_IVA BIT(1) -#define OMAP3_HAS_SGX BIT(2) -#define OMAP3_HAS_NEON BIT(3) -#define OMAP3_HAS_ISP BIT(4) -#define OMAP3_HAS_192MHZ_CLK BIT(5) -#define OMAP3_HAS_IO_WAKEUP BIT(6) -#define OMAP3_HAS_SDRC BIT(7) -#define OMAP3_HAS_IO_CHAIN_CTRL BIT(8) -#define OMAP4_HAS_MPU_1GHZ BIT(9) -#define OMAP4_HAS_MPU_1_2GHZ BIT(10) -#define OMAP4_HAS_MPU_1_5GHZ BIT(11) - - -#define OMAP3_HAS_FEATURE(feat,flag) \ -static inline unsigned int omap3_has_ ##feat(void) \ -{ \ - return omap_features & OMAP3_HAS_ ##flag; \ -} \ - -OMAP3_HAS_FEATURE(l2cache, L2CACHE) -OMAP3_HAS_FEATURE(sgx, SGX) -OMAP3_HAS_FEATURE(iva, IVA) -OMAP3_HAS_FEATURE(neon, NEON) -OMAP3_HAS_FEATURE(isp, ISP) -OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK) -OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP) -OMAP3_HAS_FEATURE(sdrc, SDRC) -OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL) - -/* - * Runtime detection of OMAP4 features - */ -#define OMAP4_HAS_FEATURE(feat, flag) \ -static inline unsigned int omap4_has_ ##feat(void) \ -{ \ - return omap_features & OMAP4_HAS_ ##flag; \ -} \ - -OMAP4_HAS_FEATURE(mpu_1ghz, MPU_1GHZ) -OMAP4_HAS_FEATURE(mpu_1_2ghz, MPU_1_2GHZ) -OMAP4_HAS_FEATURE(mpu_1_5ghz, MPU_1_5GHZ) - -#endif /* __ASSEMBLY__ */ #endif diff --git a/arch/arm/plat-omap/include/plat/dma-44xx.h b/arch/arm/plat-omap/include/plat/dma-44xx.h deleted file mode 100644 index 1f767cb2f38a..000000000000 --- a/arch/arm/plat-omap/include/plat/dma-44xx.h +++ /dev/null @@ -1,147 +0,0 @@ -/* - * OMAP4 SDMA channel definitions - * - * Copyright (C) 2009-2010 Texas Instruments, Inc. - * Copyright (C) 2009-2010 Nokia Corporation - * - * Santosh Shilimkar (santosh.shilimkar@ti.com) - * Benoit Cousson (b-cousson@ti.com) - * Paul Walmsley (paul@pwsan.com) - * - * This file is automatically generated from the OMAP hardware databases. - * We respectfully ask that any modifications to this file be coordinated - * with the public linux-omap@vger.kernel.org mailing list and the - * authors above to ensure that the autogeneration scripts are kept - * up-to-date with the file contents. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ARCH_ARM_MACH_OMAP2_OMAP44XX_DMA_H -#define __ARCH_ARM_MACH_OMAP2_OMAP44XX_DMA_H - -#define OMAP44XX_DMA_SYS_REQ0 2 -#define OMAP44XX_DMA_SYS_REQ1 3 -#define OMAP44XX_DMA_GPMC 4 -#define OMAP44XX_DMA_DSS_DISPC_REQ 6 -#define OMAP44XX_DMA_SYS_REQ2 7 -#define OMAP44XX_DMA_MCASP1_AXEVT 8 -#define OMAP44XX_DMA_ISS_REQ1 9 -#define OMAP44XX_DMA_ISS_REQ2 10 -#define OMAP44XX_DMA_MCASP1_AREVT 11 -#define OMAP44XX_DMA_ISS_REQ3 12 -#define OMAP44XX_DMA_ISS_REQ4 13 -#define OMAP44XX_DMA_DSS_RFBI_REQ 14 -#define OMAP44XX_DMA_SPI3_TX0 15 -#define OMAP44XX_DMA_SPI3_RX0 16 -#define OMAP44XX_DMA_MCBSP2_TX 17 -#define OMAP44XX_DMA_MCBSP2_RX 18 -#define OMAP44XX_DMA_MCBSP3_TX 19 -#define OMAP44XX_DMA_MCBSP3_RX 20 -#define OMAP44XX_DMA_C2C_SSCM_GPO0 21 -#define OMAP44XX_DMA_C2C_SSCM_GPO1 22 -#define OMAP44XX_DMA_SPI3_TX1 23 -#define OMAP44XX_DMA_SPI3_RX1 24 -#define OMAP44XX_DMA_I2C3_TX 25 -#define OMAP44XX_DMA_I2C3_RX 26 -#define OMAP44XX_DMA_I2C1_TX 27 -#define OMAP44XX_DMA_I2C1_RX 28 -#define OMAP44XX_DMA_I2C2_TX 29 -#define OMAP44XX_DMA_I2C2_RX 30 -#define OMAP44XX_DMA_MCBSP4_TX 31 -#define OMAP44XX_DMA_MCBSP4_RX 32 -#define OMAP44XX_DMA_MCBSP1_TX 33 -#define OMAP44XX_DMA_MCBSP1_RX 34 -#define OMAP44XX_DMA_SPI1_TX0 35 -#define OMAP44XX_DMA_SPI1_RX0 36 -#define OMAP44XX_DMA_SPI1_TX1 37 -#define OMAP44XX_DMA_SPI1_RX1 38 -#define OMAP44XX_DMA_SPI1_TX2 39 -#define OMAP44XX_DMA_SPI1_RX2 40 -#define OMAP44XX_DMA_SPI1_TX3 41 -#define OMAP44XX_DMA_SPI1_RX3 42 -#define OMAP44XX_DMA_SPI2_TX0 43 -#define OMAP44XX_DMA_SPI2_RX0 44 -#define OMAP44XX_DMA_SPI2_TX1 45 -#define OMAP44XX_DMA_SPI2_RX1 46 -#define OMAP44XX_DMA_MMC2_TX 47 -#define OMAP44XX_DMA_MMC2_RX 48 -#define OMAP44XX_DMA_UART1_TX 49 -#define OMAP44XX_DMA_UART1_RX 50 -#define OMAP44XX_DMA_UART2_TX 51 -#define OMAP44XX_DMA_UART2_RX 52 -#define OMAP44XX_DMA_UART3_TX 53 -#define OMAP44XX_DMA_UART3_RX 54 -#define OMAP44XX_DMA_UART4_TX 55 -#define OMAP44XX_DMA_UART4_RX 56 -#define OMAP44XX_DMA_MMC4_TX 57 -#define OMAP44XX_DMA_MMC4_RX 58 -#define OMAP44XX_DMA_MMC5_TX 59 -#define OMAP44XX_DMA_MMC5_RX 60 -#define OMAP44XX_DMA_MMC1_TX 61 -#define OMAP44XX_DMA_MMC1_RX 62 -#define OMAP44XX_DMA_SYS_REQ3 64 -#define OMAP44XX_DMA_MCPDM_UP 65 -#define OMAP44XX_DMA_MCPDM_DL 66 -#define OMAP44XX_DMA_DMIC_REQ 67 -#define OMAP44XX_DMA_C2C_SSCM_GPO2 68 -#define OMAP44XX_DMA_C2C_SSCM_GPO3 69 -#define OMAP44XX_DMA_SPI4_TX0 70 -#define OMAP44XX_DMA_SPI4_RX0 71 -#define OMAP44XX_DMA_DSS_DSI1_REQ0 72 -#define OMAP44XX_DMA_DSS_DSI1_REQ1 73 -#define OMAP44XX_DMA_DSS_DSI1_REQ2 74 -#define OMAP44XX_DMA_DSS_DSI1_REQ3 75 -#define OMAP44XX_DMA_DSS_HDMI_REQ 76 -#define OMAP44XX_DMA_MMC3_TX 77 -#define OMAP44XX_DMA_MMC3_RX 78 -#define OMAP44XX_DMA_USIM_TX 79 -#define OMAP44XX_DMA_USIM_RX 80 -#define OMAP44XX_DMA_DSS_DSI2_REQ0 81 -#define OMAP44XX_DMA_DSS_DSI2_REQ1 82 -#define OMAP44XX_DMA_DSS_DSI2_REQ2 83 -#define OMAP44XX_DMA_DSS_DSI2_REQ3 84 -#define OMAP44XX_DMA_SLIMBUS1_TX0 85 -#define OMAP44XX_DMA_SLIMBUS1_TX1 86 -#define OMAP44XX_DMA_SLIMBUS1_TX2 87 -#define OMAP44XX_DMA_SLIMBUS1_TX3 88 -#define OMAP44XX_DMA_SLIMBUS1_RX0 89 -#define OMAP44XX_DMA_SLIMBUS1_RX1 90 -#define OMAP44XX_DMA_SLIMBUS1_RX2 91 -#define OMAP44XX_DMA_SLIMBUS1_RX3 92 -#define OMAP44XX_DMA_SLIMBUS2_TX0 93 -#define OMAP44XX_DMA_SLIMBUS2_TX1 94 -#define OMAP44XX_DMA_SLIMBUS2_TX2 95 -#define OMAP44XX_DMA_SLIMBUS2_TX3 96 -#define OMAP44XX_DMA_SLIMBUS2_RX0 97 -#define OMAP44XX_DMA_SLIMBUS2_RX1 98 -#define OMAP44XX_DMA_SLIMBUS2_RX2 99 -#define OMAP44XX_DMA_SLIMBUS2_RX3 100 -#define OMAP44XX_DMA_ABE_REQ_0 101 -#define OMAP44XX_DMA_ABE_REQ_1 102 -#define OMAP44XX_DMA_ABE_REQ_2 103 -#define OMAP44XX_DMA_ABE_REQ_3 104 -#define OMAP44XX_DMA_ABE_REQ_4 105 -#define OMAP44XX_DMA_ABE_REQ_5 106 -#define OMAP44XX_DMA_ABE_REQ_6 107 -#define OMAP44XX_DMA_ABE_REQ_7 108 -#define OMAP44XX_DMA_AES1_P_CTX_IN_REQ 109 -#define OMAP44XX_DMA_AES1_P_DATA_IN_REQ 110 -#define OMAP44XX_DMA_AES1_P_DATA_OUT_REQ 111 -#define OMAP44XX_DMA_AES2_P_CTX_IN_REQ 112 -#define OMAP44XX_DMA_AES2_P_DATA_IN_REQ 113 -#define OMAP44XX_DMA_AES2_P_DATA_OUT_REQ 114 -#define OMAP44XX_DMA_DES_P_CTX_IN_REQ 115 -#define OMAP44XX_DMA_DES_P_DATA_IN_REQ 116 -#define OMAP44XX_DMA_DES_P_DATA_OUT_REQ 117 -#define OMAP44XX_DMA_SHA2_CTXIN_P 118 -#define OMAP44XX_DMA_SHA2_DIN_P 119 -#define OMAP44XX_DMA_SHA2_CTXOUT_P 120 -#define OMAP44XX_DMA_AES1_P_CONTEXT_OUT_REQ 121 -#define OMAP44XX_DMA_AES2_P_CONTEXT_OUT_REQ 122 -#define OMAP44XX_DMA_I2C4_TX 124 -#define OMAP44XX_DMA_I2C4_RX 125 - -#endif diff --git a/arch/arm/plat-omap/include/plat/fpga.h b/arch/arm/plat-omap/include/plat/fpga.h deleted file mode 100644 index bd3c6324ae1f..000000000000 --- a/arch/arm/plat-omap/include/plat/fpga.h +++ /dev/null @@ -1,193 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/fpga.h - * - * Interrupt handler for OMAP-1510 FPGA - * - * Copyright (C) 2001 RidgeRun, Inc. - * Author: Greg Lonnon <glonnon@ridgerun.com> - * - * Copyright (C) 2002 MontaVista Software, Inc. - * - * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6 - * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_OMAP_FPGA_H -#define __ASM_ARCH_OMAP_FPGA_H - -extern void omap1510_fpga_init_irq(void); - -#define fpga_read(reg) __raw_readb(reg) -#define fpga_write(val, reg) __raw_writeb(val, reg) - -/* - * --------------------------------------------------------------------------- - * H2/P2 Debug board FPGA - * --------------------------------------------------------------------------- - */ -/* maps in the FPGA registers and the ETHR registers */ -#define H2P2_DBG_FPGA_BASE 0xE8000000 /* VA */ -#define H2P2_DBG_FPGA_SIZE SZ_4K /* SIZE */ -#define H2P2_DBG_FPGA_START 0x04000000 /* PA */ - -#define H2P2_DBG_FPGA_ETHR_START (H2P2_DBG_FPGA_START + 0x300) -#define H2P2_DBG_FPGA_FPGA_REV IOMEM(H2P2_DBG_FPGA_BASE + 0x10) /* FPGA Revision */ -#define H2P2_DBG_FPGA_BOARD_REV IOMEM(H2P2_DBG_FPGA_BASE + 0x12) /* Board Revision */ -#define H2P2_DBG_FPGA_GPIO IOMEM(H2P2_DBG_FPGA_BASE + 0x14) /* GPIO outputs */ -#define H2P2_DBG_FPGA_LEDS IOMEM(H2P2_DBG_FPGA_BASE + 0x16) /* LEDs outputs */ -#define H2P2_DBG_FPGA_MISC_INPUTS IOMEM(H2P2_DBG_FPGA_BASE + 0x18) /* Misc inputs */ -#define H2P2_DBG_FPGA_LAN_STATUS IOMEM(H2P2_DBG_FPGA_BASE + 0x1A) /* LAN Status line */ -#define H2P2_DBG_FPGA_LAN_RESET IOMEM(H2P2_DBG_FPGA_BASE + 0x1C) /* LAN Reset line */ - -/* NOTE: most boards don't have a static mapping for the FPGA ... */ -struct h2p2_dbg_fpga { - /* offset 0x00 */ - u16 smc91x[8]; - /* offset 0x10 */ - u16 fpga_rev; - u16 board_rev; - u16 gpio_outputs; - u16 leds; - /* offset 0x18 */ - u16 misc_inputs; - u16 lan_status; - u16 lan_reset; - u16 reserved0; - /* offset 0x20 */ - u16 ps2_data; - u16 ps2_ctrl; - /* plus also 4 rs232 ports ... */ -}; - -/* LEDs definition on debug board (16 LEDs, all physically green) */ -#define H2P2_DBG_FPGA_LED_GREEN (1 << 15) -#define H2P2_DBG_FPGA_LED_AMBER (1 << 14) -#define H2P2_DBG_FPGA_LED_RED (1 << 13) -#define H2P2_DBG_FPGA_LED_BLUE (1 << 12) -/* cpu0 load-meter LEDs */ -#define H2P2_DBG_FPGA_LOAD_METER (1 << 0) // A bit of fun on our board ... -#define H2P2_DBG_FPGA_LOAD_METER_SIZE 11 -#define H2P2_DBG_FPGA_LOAD_METER_MASK ((1 << H2P2_DBG_FPGA_LOAD_METER_SIZE) - 1) - -#define H2P2_DBG_FPGA_P2_LED_TIMER (1 << 0) -#define H2P2_DBG_FPGA_P2_LED_IDLE (1 << 1) - -/* - * --------------------------------------------------------------------------- - * OMAP-1510 FPGA - * --------------------------------------------------------------------------- - */ -#define OMAP1510_FPGA_BASE 0xE8000000 /* VA */ -#define OMAP1510_FPGA_SIZE SZ_4K -#define OMAP1510_FPGA_START 0x08000000 /* PA */ - -/* Revision */ -#define OMAP1510_FPGA_REV_LOW IOMEM(OMAP1510_FPGA_BASE + 0x0) -#define OMAP1510_FPGA_REV_HIGH IOMEM(OMAP1510_FPGA_BASE + 0x1) - -#define OMAP1510_FPGA_LCD_PANEL_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x2) -#define OMAP1510_FPGA_LED_DIGIT IOMEM(OMAP1510_FPGA_BASE + 0x3) -#define INNOVATOR_FPGA_HID_SPI IOMEM(OMAP1510_FPGA_BASE + 0x4) -#define OMAP1510_FPGA_POWER IOMEM(OMAP1510_FPGA_BASE + 0x5) - -/* Interrupt status */ -#define OMAP1510_FPGA_ISR_LO IOMEM(OMAP1510_FPGA_BASE + 0x6) -#define OMAP1510_FPGA_ISR_HI IOMEM(OMAP1510_FPGA_BASE + 0x7) - -/* Interrupt mask */ -#define OMAP1510_FPGA_IMR_LO IOMEM(OMAP1510_FPGA_BASE + 0x8) -#define OMAP1510_FPGA_IMR_HI IOMEM(OMAP1510_FPGA_BASE + 0x9) - -/* Reset registers */ -#define OMAP1510_FPGA_HOST_RESET IOMEM(OMAP1510_FPGA_BASE + 0xa) -#define OMAP1510_FPGA_RST IOMEM(OMAP1510_FPGA_BASE + 0xb) - -#define OMAP1510_FPGA_AUDIO IOMEM(OMAP1510_FPGA_BASE + 0xc) -#define OMAP1510_FPGA_DIP IOMEM(OMAP1510_FPGA_BASE + 0xe) -#define OMAP1510_FPGA_FPGA_IO IOMEM(OMAP1510_FPGA_BASE + 0xf) -#define OMAP1510_FPGA_UART1 IOMEM(OMAP1510_FPGA_BASE + 0x14) -#define OMAP1510_FPGA_UART2 IOMEM(OMAP1510_FPGA_BASE + 0x15) -#define OMAP1510_FPGA_OMAP1510_STATUS IOMEM(OMAP1510_FPGA_BASE + 0x16) -#define OMAP1510_FPGA_BOARD_REV IOMEM(OMAP1510_FPGA_BASE + 0x18) -#define OMAP1510P1_PPT_DATA IOMEM(OMAP1510_FPGA_BASE + 0x100) -#define OMAP1510P1_PPT_STATUS IOMEM(OMAP1510_FPGA_BASE + 0x101) -#define OMAP1510P1_PPT_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x102) - -#define OMAP1510_FPGA_TOUCHSCREEN IOMEM(OMAP1510_FPGA_BASE + 0x204) - -#define INNOVATOR_FPGA_INFO IOMEM(OMAP1510_FPGA_BASE + 0x205) -#define INNOVATOR_FPGA_LCD_BRIGHT_LO IOMEM(OMAP1510_FPGA_BASE + 0x206) -#define INNOVATOR_FPGA_LCD_BRIGHT_HI IOMEM(OMAP1510_FPGA_BASE + 0x207) -#define INNOVATOR_FPGA_LED_GRN_LO IOMEM(OMAP1510_FPGA_BASE + 0x208) -#define INNOVATOR_FPGA_LED_GRN_HI IOMEM(OMAP1510_FPGA_BASE + 0x209) -#define INNOVATOR_FPGA_LED_RED_LO IOMEM(OMAP1510_FPGA_BASE + 0x20a) -#define INNOVATOR_FPGA_LED_RED_HI IOMEM(OMAP1510_FPGA_BASE + 0x20b) -#define INNOVATOR_FPGA_CAM_USB_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x20c) -#define INNOVATOR_FPGA_EXP_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x20d) -#define INNOVATOR_FPGA_ISR2 IOMEM(OMAP1510_FPGA_BASE + 0x20e) -#define INNOVATOR_FPGA_IMR2 IOMEM(OMAP1510_FPGA_BASE + 0x210) - -#define OMAP1510_FPGA_ETHR_START (OMAP1510_FPGA_START + 0x300) - -/* - * Power up Giga UART driver, turn on HID clock. - * Turn off BT power, since we're not using it and it - * draws power. - */ -#define OMAP1510_FPGA_RESET_VALUE 0x42 - -#define OMAP1510_FPGA_PCR_IF_PD0 (1 << 7) -#define OMAP1510_FPGA_PCR_COM2_EN (1 << 6) -#define OMAP1510_FPGA_PCR_COM1_EN (1 << 5) -#define OMAP1510_FPGA_PCR_EXP_PD0 (1 << 4) -#define OMAP1510_FPGA_PCR_EXP_PD1 (1 << 3) -#define OMAP1510_FPGA_PCR_48MHZ_CLK (1 << 2) -#define OMAP1510_FPGA_PCR_4MHZ_CLK (1 << 1) -#define OMAP1510_FPGA_PCR_RSRVD_BIT0 (1 << 0) - -/* - * Innovator/OMAP1510 FPGA HID register bit definitions - */ -#define OMAP1510_FPGA_HID_SCLK (1<<0) /* output */ -#define OMAP1510_FPGA_HID_MOSI (1<<1) /* output */ -#define OMAP1510_FPGA_HID_nSS (1<<2) /* output 0/1 chip idle/select */ -#define OMAP1510_FPGA_HID_nHSUS (1<<3) /* output 0/1 host active/suspended */ -#define OMAP1510_FPGA_HID_MISO (1<<4) /* input */ -#define OMAP1510_FPGA_HID_ATN (1<<5) /* input 0/1 chip idle/ATN */ -#define OMAP1510_FPGA_HID_rsrvd (1<<6) -#define OMAP1510_FPGA_HID_RESETn (1<<7) /* output - 0/1 USAR reset/run */ - -/* The FPGA IRQ is cascaded through GPIO_13 */ -#define OMAP1510_INT_FPGA (IH_GPIO_BASE + 13) - -/* IRQ Numbers for interrupts muxed through the FPGA */ -#define OMAP1510_INT_FPGA_ATN (OMAP_FPGA_IRQ_BASE + 0) -#define OMAP1510_INT_FPGA_ACK (OMAP_FPGA_IRQ_BASE + 1) -#define OMAP1510_INT_FPGA2 (OMAP_FPGA_IRQ_BASE + 2) -#define OMAP1510_INT_FPGA3 (OMAP_FPGA_IRQ_BASE + 3) -#define OMAP1510_INT_FPGA4 (OMAP_FPGA_IRQ_BASE + 4) -#define OMAP1510_INT_FPGA5 (OMAP_FPGA_IRQ_BASE + 5) -#define OMAP1510_INT_FPGA6 (OMAP_FPGA_IRQ_BASE + 6) -#define OMAP1510_INT_FPGA7 (OMAP_FPGA_IRQ_BASE + 7) -#define OMAP1510_INT_FPGA8 (OMAP_FPGA_IRQ_BASE + 8) -#define OMAP1510_INT_FPGA9 (OMAP_FPGA_IRQ_BASE + 9) -#define OMAP1510_INT_FPGA10 (OMAP_FPGA_IRQ_BASE + 10) -#define OMAP1510_INT_FPGA11 (OMAP_FPGA_IRQ_BASE + 11) -#define OMAP1510_INT_FPGA12 (OMAP_FPGA_IRQ_BASE + 12) -#define OMAP1510_INT_ETHER (OMAP_FPGA_IRQ_BASE + 13) -#define OMAP1510_INT_FPGAUART1 (OMAP_FPGA_IRQ_BASE + 14) -#define OMAP1510_INT_FPGAUART2 (OMAP_FPGA_IRQ_BASE + 15) -#define OMAP1510_INT_FPGA_TS (OMAP_FPGA_IRQ_BASE + 16) -#define OMAP1510_INT_FPGA17 (OMAP_FPGA_IRQ_BASE + 17) -#define OMAP1510_INT_FPGA_CAM (OMAP_FPGA_IRQ_BASE + 18) -#define OMAP1510_INT_FPGA_RTC_A (OMAP_FPGA_IRQ_BASE + 19) -#define OMAP1510_INT_FPGA_RTC_B (OMAP_FPGA_IRQ_BASE + 20) -#define OMAP1510_INT_FPGA_CD (OMAP_FPGA_IRQ_BASE + 21) -#define OMAP1510_INT_FPGA22 (OMAP_FPGA_IRQ_BASE + 22) -#define OMAP1510_INT_FPGA23 (OMAP_FPGA_IRQ_BASE + 23) - -#endif diff --git a/arch/arm/plat-omap/include/plat/led.h b/arch/arm/plat-omap/include/plat/led.h deleted file mode 100644 index 25e451e7e2fd..000000000000 --- a/arch/arm/plat-omap/include/plat/led.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/led.h - * - * Copyright (C) 2006 Samsung Electronics - * Kyungmin Park <kyungmin.park@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef ASMARM_ARCH_LED_H -#define ASMARM_ARCH_LED_H - -struct omap_led_config { - struct led_classdev cdev; - s16 gpio; -}; - -struct omap_led_platform_data { - s16 nr_leds; - struct omap_led_config *leds; -}; - -#endif diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h deleted file mode 100644 index 8b4e4f2da2f5..000000000000 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ /dev/null @@ -1,188 +0,0 @@ -/* - * MMC definitions for OMAP2 - * - * Copyright (C) 2006 Nokia Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __OMAP2_MMC_H -#define __OMAP2_MMC_H - -#include <linux/types.h> -#include <linux/device.h> -#include <linux/mmc/host.h> - -#include <plat/omap_hwmod.h> - -#define OMAP15XX_NR_MMC 1 -#define OMAP16XX_NR_MMC 2 -#define OMAP1_MMC_SIZE 0x080 -#define OMAP1_MMC1_BASE 0xfffb7800 -#define OMAP1_MMC2_BASE 0xfffb7c00 /* omap16xx only */ - -#define OMAP24XX_NR_MMC 2 -#define OMAP2420_MMC_SIZE OMAP1_MMC_SIZE -#define OMAP2_MMC1_BASE 0x4809c000 - -#define OMAP4_MMC_REG_OFFSET 0x100 - -#define OMAP_MMC_MAX_SLOTS 2 - -/* - * struct omap_mmc_dev_attr.flags possibilities - * - * OMAP_HSMMC_SUPPORTS_DUAL_VOLT: Some HSMMC controller instances can - * operate with either 1.8Vdc or 3.0Vdc card voltages; this flag - * should be set if this is the case. See for example Section 22.5.3 - * "MMC/SD/SDIO1 Bus Voltage Selection" of the OMAP34xx Multimedia - * Device Silicon Revision 3.1.x Revision ZR (July 2011) (SWPU223R). - * - * OMAP_HSMMC_BROKEN_MULTIBLOCK_READ: Multiple-block read transfers - * don't work correctly on some MMC controller instances on some - * OMAP3 SoCs; this flag should be set if this is the case. See - * for example Advisory 2.1.1.128 "MMC: Multiple Block Read - * Operation Issue" in _OMAP3530/3525/3515/3503 Silicon Errata_ - * Revision F (October 2010) (SPRZ278F). - */ -#define OMAP_HSMMC_SUPPORTS_DUAL_VOLT BIT(0) -#define OMAP_HSMMC_BROKEN_MULTIBLOCK_READ BIT(1) - -struct omap_mmc_dev_attr { - u8 flags; -}; - -struct omap_mmc_platform_data { - /* back-link to device */ - struct device *dev; - - /* number of slots per controller */ - unsigned nr_slots:2; - - /* set if your board has components or wiring that limits the - * maximum frequency on the MMC bus */ - unsigned int max_freq; - - /* switch the bus to a new slot */ - int (*switch_slot)(struct device *dev, int slot); - /* initialize board-specific MMC functionality, can be NULL if - * not supported */ - int (*init)(struct device *dev); - void (*cleanup)(struct device *dev); - void (*shutdown)(struct device *dev); - - /* To handle board related suspend/resume functionality for MMC */ - int (*suspend)(struct device *dev, int slot); - int (*resume)(struct device *dev, int slot); - - /* Return context loss count due to PM states changing */ - int (*get_context_loss_count)(struct device *dev); - - /* Integrating attributes from the omap_hwmod layer */ - u8 controller_flags; - - /* Register offset deviation */ - u16 reg_offset; - - struct omap_mmc_slot_data { - - /* - * 4/8 wires and any additional host capabilities - * need to OR'd all capabilities (ref. linux/mmc/host.h) - */ - u8 wires; /* Used for the MMC driver on omap1 and 2420 */ - u32 caps; /* Used for the MMC driver on 2430 and later */ - u32 pm_caps; /* PM capabilities of the mmc */ - - /* - * nomux means "standard" muxing is wrong on this board, and - * that board-specific code handled it before common init logic. - */ - unsigned nomux:1; - - /* switch pin can be for card detect (default) or card cover */ - unsigned cover:1; - - /* use the internal clock */ - unsigned internal_clock:1; - - /* nonremovable e.g. eMMC */ - unsigned nonremovable:1; - - /* Try to sleep or power off when possible */ - unsigned power_saving:1; - - /* If using power_saving and the MMC power is not to go off */ - unsigned no_off:1; - - /* eMMC does not handle power off when not in sleep state */ - unsigned no_regulator_off_init:1; - - /* Regulator off remapped to sleep */ - unsigned vcc_aux_disable_is_sleep:1; - - /* we can put the features above into this variable */ -#define HSMMC_HAS_PBIAS (1 << 0) -#define HSMMC_HAS_UPDATED_RESET (1 << 1) - unsigned features; - - int switch_pin; /* gpio (card detect) */ - int gpio_wp; /* gpio (write protect) */ - - int (*set_bus_mode)(struct device *dev, int slot, int bus_mode); - int (*set_power)(struct device *dev, int slot, - int power_on, int vdd); - int (*get_ro)(struct device *dev, int slot); - void (*remux)(struct device *dev, int slot, int power_on); - /* Call back before enabling / disabling regulators */ - void (*before_set_reg)(struct device *dev, int slot, - int power_on, int vdd); - /* Call back after enabling / disabling regulators */ - void (*after_set_reg)(struct device *dev, int slot, - int power_on, int vdd); - /* if we have special card, init it using this callback */ - void (*init_card)(struct mmc_card *card); - - /* return MMC cover switch state, can be NULL if not supported. - * - * possible return values: - * 0 - closed - * 1 - open - */ - int (*get_cover_state)(struct device *dev, int slot); - - const char *name; - u32 ocr_mask; - - /* Card detection IRQs */ - int card_detect_irq; - int (*card_detect)(struct device *dev, int slot); - - unsigned int ban_openended:1; - - } slots[OMAP_MMC_MAX_SLOTS]; -}; - -/* called from board-specific card detection service routine */ -extern void omap_mmc_notify_cover_event(struct device *dev, int slot, - int is_closed); - -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) -void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, - int nr_controllers); -void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data); -#else -static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, - int nr_controllers) -{ -} -static inline void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) -{ -} -#endif - -extern int omap_msdi_reset(struct omap_hwmod *oh); - -#endif diff --git a/arch/arm/plat-omap/include/plat/multi.h b/arch/arm/plat-omap/include/plat/multi.h deleted file mode 100644 index 324d31b14852..000000000000 --- a/arch/arm/plat-omap/include/plat/multi.h +++ /dev/null @@ -1,120 +0,0 @@ -/* - * Support for compiling in multiple OMAP processors - * - * Copyright (C) 2010 Nokia Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#ifndef __PLAT_OMAP_MULTI_H -#define __PLAT_OMAP_MULTI_H - -/* - * Test if multicore OMAP support is needed - */ -#undef MULTI_OMAP1 -#undef MULTI_OMAP2 -#undef OMAP_NAME - -#ifdef CONFIG_ARCH_OMAP730 -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap730 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP850 -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap850 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP15XX -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap1510 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP16XX -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap16xx -# endif -#endif -#ifdef CONFIG_ARCH_OMAP2PLUS -# if (defined(OMAP_NAME) || defined(MULTI_OMAP1)) -# error "OMAP1 and OMAP2PLUS can't be selected at the same time" -# endif -#endif -#ifdef CONFIG_SOC_OMAP2420 -# ifdef OMAP_NAME -# undef MULTI_OMAP2 -# define MULTI_OMAP2 -# else -# define OMAP_NAME omap2420 -# endif -#endif -#ifdef CONFIG_SOC_OMAP2430 -# ifdef OMAP_NAME -# undef MULTI_OMAP2 -# define MULTI_OMAP2 -# else -# define OMAP_NAME omap2430 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP3 -# ifdef OMAP_NAME -# undef MULTI_OMAP2 -# define MULTI_OMAP2 -# else -# define OMAP_NAME omap3 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP4 -# ifdef OMAP_NAME -# undef MULTI_OMAP2 -# define MULTI_OMAP2 -# else -# define OMAP_NAME omap4 -# endif -#endif - -#ifdef CONFIG_SOC_OMAP5 -# ifdef OMAP_NAME -# undef MULTI_OMAP2 -# define MULTI_OMAP2 -# else -# define OMAP_NAME omap5 -# endif -#endif - -#ifdef CONFIG_SOC_AM33XX -# ifdef OMAP_NAME -# undef MULTI_OMAP2 -# define MULTI_OMAP2 -# else -# define OMAP_NAME am33xx -# endif -#endif - -#endif /* __PLAT_OMAP_MULTI_H */ diff --git a/arch/arm/plat-omap/include/plat/omap-secure.h b/arch/arm/plat-omap/include/plat/omap-secure.h deleted file mode 100644 index 0e4acd2d2deb..000000000000 --- a/arch/arm/plat-omap/include/plat/omap-secure.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef __OMAP_SECURE_H__ -#define __OMAP_SECURE_H__ - -#include <linux/types.h> - -extern int omap_secure_ram_reserve_memblock(void); - -#ifdef CONFIG_OMAP4_ERRATA_I688 -extern int omap_barrier_reserve_memblock(void); -#else -static inline void omap_barrier_reserve_memblock(void) -{ } -#endif -#endif /* __OMAP_SECURE_H__ */ diff --git a/arch/arm/plat-omap/include/plat/sdrc.h b/arch/arm/plat-omap/include/plat/sdrc.h deleted file mode 100644 index 36d6a7666216..000000000000 --- a/arch/arm/plat-omap/include/plat/sdrc.h +++ /dev/null @@ -1,164 +0,0 @@ -#ifndef ____ASM_ARCH_SDRC_H -#define ____ASM_ARCH_SDRC_H - -/* - * OMAP2/3 SDRC/SMS register definitions - * - * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2008 Nokia Corporation - * - * Tony Lindgren - * Paul Walmsley - * Richard Woodruff - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - - -/* SDRC register offsets - read/write with sdrc_{read,write}_reg() */ - -#define SDRC_SYSCONFIG 0x010 -#define SDRC_CS_CFG 0x040 -#define SDRC_SHARING 0x044 -#define SDRC_ERR_TYPE 0x04C -#define SDRC_DLLA_CTRL 0x060 -#define SDRC_DLLA_STATUS 0x064 -#define SDRC_DLLB_CTRL 0x068 -#define SDRC_DLLB_STATUS 0x06C -#define SDRC_POWER 0x070 -#define SDRC_MCFG_0 0x080 -#define SDRC_MR_0 0x084 -#define SDRC_EMR2_0 0x08c -#define SDRC_ACTIM_CTRL_A_0 0x09c -#define SDRC_ACTIM_CTRL_B_0 0x0a0 -#define SDRC_RFR_CTRL_0 0x0a4 -#define SDRC_MANUAL_0 0x0a8 -#define SDRC_MCFG_1 0x0B0 -#define SDRC_MR_1 0x0B4 -#define SDRC_EMR2_1 0x0BC -#define SDRC_ACTIM_CTRL_A_1 0x0C4 -#define SDRC_ACTIM_CTRL_B_1 0x0C8 -#define SDRC_RFR_CTRL_1 0x0D4 -#define SDRC_MANUAL_1 0x0D8 - -#define SDRC_POWER_AUTOCOUNT_SHIFT 8 -#define SDRC_POWER_AUTOCOUNT_MASK (0xffff << SDRC_POWER_AUTOCOUNT_SHIFT) -#define SDRC_POWER_CLKCTRL_SHIFT 4 -#define SDRC_POWER_CLKCTRL_MASK (0x3 << SDRC_POWER_CLKCTRL_SHIFT) -#define SDRC_SELF_REFRESH_ON_AUTOCOUNT (0x2 << SDRC_POWER_CLKCTRL_SHIFT) - -/* - * These values represent the number of memory clock cycles between - * autorefresh initiation. They assume 1 refresh per 64 ms (JEDEC), 8192 - * rows per device, and include a subtraction of a 50 cycle window in the - * event that the autorefresh command is delayed due to other SDRC activity. - * The '| 1' sets the ARE field to send one autorefresh when the autorefresh - * counter reaches 0. - * - * These represent optimal values for common parts, it won't work for all. - * As long as you scale down, most parameters are still work, they just - * become sub-optimal. The RFR value goes in the opposite direction. If you - * don't adjust it down as your clock period increases the refresh interval - * will not be met. Setting all parameters for complete worst case may work, - * but may cut memory performance by 2x. Due to errata the DLLs need to be - * unlocked and their value needs run time calibration. A dynamic call is - * need for that as no single right value exists acorss production samples. - * - * Only the FULL speed values are given. Current code is such that rate - * changes must be made at DPLLoutx2. The actual value adjustment for low - * frequency operation will be handled by omap_set_performance() - * - * By having the boot loader boot up in the fastest L4 speed available likely - * will result in something which you can switch between. - */ -#define SDRC_RFR_CTRL_165MHz (0x00044c00 | 1) -#define SDRC_RFR_CTRL_133MHz (0x0003de00 | 1) -#define SDRC_RFR_CTRL_100MHz (0x0002da01 | 1) -#define SDRC_RFR_CTRL_110MHz (0x0002da01 | 1) /* Need to calc */ -#define SDRC_RFR_CTRL_BYPASS (0x00005000 | 1) /* Need to calc */ - - -/* - * SMS register access - */ - -#define OMAP242X_SMS_REGADDR(reg) \ - (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE + reg) -#define OMAP243X_SMS_REGADDR(reg) \ - (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE + reg) -#define OMAP343X_SMS_REGADDR(reg) \ - (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE + reg) - -/* SMS register offsets - read/write with sms_{read,write}_reg() */ - -#define SMS_SYSCONFIG 0x010 -#define SMS_ROT_CONTROL(context) (0x180 + 0x10 * context) -#define SMS_ROT_SIZE(context) (0x184 + 0x10 * context) -#define SMS_ROT_PHYSICAL_BA(context) (0x188 + 0x10 * context) -/* REVISIT: fill in other SMS registers here */ - - -#ifndef __ASSEMBLER__ - -/** - * struct omap_sdrc_params - SDRC parameters for a given SDRC clock rate - * @rate: SDRC clock rate (in Hz) - * @actim_ctrla: Value to program to SDRC_ACTIM_CTRLA for this rate - * @actim_ctrlb: Value to program to SDRC_ACTIM_CTRLB for this rate - * @rfr_ctrl: Value to program to SDRC_RFR_CTRL for this rate - * @mr: Value to program to SDRC_MR for this rate - * - * This structure holds a pre-computed set of register values for the - * SDRC for a given SDRC clock rate and SDRAM chip. These are - * intended to be pre-computed and specified in an array in the board-*.c - * files. The structure is keyed off the 'rate' field. - */ -struct omap_sdrc_params { - unsigned long rate; - u32 actim_ctrla; - u32 actim_ctrlb; - u32 rfr_ctrl; - u32 mr; -}; - -#ifdef CONFIG_SOC_HAS_OMAP2_SDRC -void omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0, - struct omap_sdrc_params *sdrc_cs1); -#else -static inline void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0, - struct omap_sdrc_params *sdrc_cs1) {}; -#endif - -int omap2_sdrc_get_params(unsigned long r, - struct omap_sdrc_params **sdrc_cs0, - struct omap_sdrc_params **sdrc_cs1); -void omap2_sms_save_context(void); -void omap2_sms_restore_context(void); - -void omap2_sms_write_rot_control(u32 val, unsigned ctx); -void omap2_sms_write_rot_size(u32 val, unsigned ctx); -void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx); - -#ifdef CONFIG_ARCH_OMAP2 - -struct memory_timings { - u32 m_type; /* ddr = 1, sdr = 0 */ - u32 dll_mode; /* use lock mode = 1, unlock mode = 0 */ - u32 slow_dll_ctrl; /* unlock mode, dll value for slow speed */ - u32 fast_dll_ctrl; /* unlock mode, dll value for fast speed */ - u32 base_cs; /* base chip select to use for calculations */ -}; - -extern void omap2xxx_sdrc_init_params(u32 force_lock_to_unlock_mode); -struct omap_sdrc_params *rx51_get_sdram_timings(void); - -u32 omap2xxx_sdrc_dll_is_unlocked(void); -u32 omap2xxx_sdrc_reprogram(u32 level, u32 force); - -#endif /* CONFIG_ARCH_OMAP2 */ - -#endif /* __ASSEMBLER__ */ - -#endif diff --git a/arch/arm/plat-omap/include/plat/sram.h b/arch/arm/plat-omap/include/plat/sram.h deleted file mode 100644 index 227ae2657554..000000000000 --- a/arch/arm/plat-omap/include/plat/sram.h +++ /dev/null @@ -1,105 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/sram.h - * - * Interface for functions that need to be run in internal SRAM - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ARCH_ARM_OMAP_SRAM_H -#define __ARCH_ARM_OMAP_SRAM_H - -#ifndef __ASSEMBLY__ -#include <asm/fncpy.h> - -extern void *omap_sram_push_address(unsigned long size); - -/* Macro to push a function to the internal SRAM, using the fncpy API */ -#define omap_sram_push(funcp, size) ({ \ - typeof(&(funcp)) _res = NULL; \ - void *_sram_address = omap_sram_push_address(size); \ - if (_sram_address) \ - _res = fncpy(_sram_address, &(funcp), size); \ - _res; \ -}) - -extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl); - -extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, - u32 base_cs, u32 force_unlock); -extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, - u32 mem_type); -extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass); - -extern u32 omap3_configure_core_dpll( - u32 m2, u32 unlock_dll, u32 f, u32 inc, - u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0, - u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0, - u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1, - u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1); -extern void omap3_sram_restore_context(void); - -/* Do not use these */ -extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl); -extern unsigned long omap1_sram_reprogram_clock_sz; - -extern void omap24xx_sram_reprogram_clock(u32 ckctl, u32 dpllctl); -extern unsigned long omap24xx_sram_reprogram_clock_sz; - -extern void omap242x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, - u32 base_cs, u32 force_unlock); -extern unsigned long omap242x_sram_ddr_init_sz; - -extern u32 omap242x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, - int bypass); -extern unsigned long omap242x_sram_set_prcm_sz; - -extern void omap242x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, - u32 mem_type); -extern unsigned long omap242x_sram_reprogram_sdrc_sz; - - -extern void omap243x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, - u32 base_cs, u32 force_unlock); -extern unsigned long omap243x_sram_ddr_init_sz; - -extern u32 omap243x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, - int bypass); -extern unsigned long omap243x_sram_set_prcm_sz; - -extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, - u32 mem_type); -extern unsigned long omap243x_sram_reprogram_sdrc_sz; - -extern u32 omap3_sram_configure_core_dpll( - u32 m2, u32 unlock_dll, u32 f, u32 inc, - u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0, - u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0, - u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1, - u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1); -extern unsigned long omap3_sram_configure_core_dpll_sz; - -#ifdef CONFIG_PM -extern void omap_push_sram_idle(void); -#else -static inline void omap_push_sram_idle(void) {} -#endif /* CONFIG_PM */ - -#endif /* __ASSEMBLY__ */ - -/* - * OMAP2+: define the SRAM PA addresses. - * Used by the SRAM management code and the idle sleep code. - */ -#define OMAP2_SRAM_PA 0x40200000 -#define OMAP3_SRAM_PA 0x40200000 -#ifdef CONFIG_OMAP4_ERRATA_I688 -#define OMAP4_SRAM_PA 0x40304000 -#define OMAP4_SRAM_VA 0xfe404000 -#else -#define OMAP4_SRAM_PA 0x40300000 -#endif -#define AM33XX_SRAM_PA 0x40300000 -#endif diff --git a/arch/arm/plat-omap/include/plat/vrfb.h b/arch/arm/plat-omap/include/plat/vrfb.h deleted file mode 100644 index 3792bdea2f6d..000000000000 --- a/arch/arm/plat-omap/include/plat/vrfb.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * VRFB Rotation Engine - * - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef __OMAP_VRFB_H__ -#define __OMAP_VRFB_H__ - -#define OMAP_VRFB_LINE_LEN 2048 - -struct vrfb { - u8 context; - void __iomem *vaddr[4]; - unsigned long paddr[4]; - u16 xres; - u16 yres; - u16 xoffset; - u16 yoffset; - u8 bytespp; - bool yuv_mode; -}; - -#ifdef CONFIG_OMAP2_VRFB -extern int omap_vrfb_request_ctx(struct vrfb *vrfb); -extern void omap_vrfb_release_ctx(struct vrfb *vrfb); -extern void omap_vrfb_adjust_size(u16 *width, u16 *height, - u8 bytespp); -extern u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp); -extern u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp); -extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, - u16 width, u16 height, - unsigned bytespp, bool yuv_mode); -extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot); -extern void omap_vrfb_restore_context(void); - -#else -static inline int omap_vrfb_request_ctx(struct vrfb *vrfb) { return 0; } -static inline void omap_vrfb_release_ctx(struct vrfb *vrfb) {} -static inline void omap_vrfb_adjust_size(u16 *width, u16 *height, - u8 bytespp) {} -static inline u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp) - { return 0; } -static inline u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp) - { return 0; } -static inline void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, - u16 width, u16 height, unsigned bytespp, bool yuv_mode) {} -static inline int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot) - { return 0; } -static inline void omap_vrfb_restore_context(void) {} -#endif -#endif /* __VRFB_H */ diff --git a/arch/arm/plat-omap/omap-pm-noop.c b/arch/arm/plat-omap/omap-pm-noop.c index 9722f418ae1f..198685b894b0 100644 --- a/arch/arm/plat-omap/omap-pm-noop.c +++ b/arch/arm/plat-omap/omap-pm-noop.c @@ -22,9 +22,8 @@ #include <linux/device.h> #include <linux/platform_device.h> -/* Interface documentation is in mach/omap-pm.h */ -#include <plat/omap-pm.h> -#include <plat/omap_device.h> +#include "../mach-omap2/omap_device.h" +#include "../mach-omap2/omap-pm.h" static bool off_mode_enabled; static int dummy_context_loss_counter; diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 28acb383e7df..70dcc225157f 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -25,8 +25,8 @@ #include <asm/mach/map.h> -#include <plat/sram.h> -#include <plat/cpu.h> +#include "../mach-omap1/soc.h" +#include "../mach-omap2/soc.h" #include "sram.h" diff --git a/arch/arm/plat-omap/sram.h b/arch/arm/plat-omap/sram.h index 29b43ef97f20..cefda2e09869 100644 --- a/arch/arm/plat-omap/sram.h +++ b/arch/arm/plat-omap/sram.h @@ -1,6 +1,107 @@ -#ifndef __PLAT_OMAP_SRAM_H__ -#define __PLAT_OMAP_SRAM_H__ +/* + * arch/arm/plat-omap/include/mach/sram.h + * + * Interface for functions that need to be run in internal SRAM + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ -extern int __init omap_sram_init(void); +#ifndef __ARCH_ARM_OMAP_SRAM_H +#define __ARCH_ARM_OMAP_SRAM_H -#endif /* __PLAT_OMAP_SRAM_H__ */ +#ifndef __ASSEMBLY__ +#include <asm/fncpy.h> + +int __init omap_sram_init(void); + +extern void *omap_sram_push_address(unsigned long size); + +/* Macro to push a function to the internal SRAM, using the fncpy API */ +#define omap_sram_push(funcp, size) ({ \ + typeof(&(funcp)) _res = NULL; \ + void *_sram_address = omap_sram_push_address(size); \ + if (_sram_address) \ + _res = fncpy(_sram_address, &(funcp), size); \ + _res; \ +}) + +extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl); + +extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, + u32 base_cs, u32 force_unlock); +extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, + u32 mem_type); +extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass); + +extern u32 omap3_configure_core_dpll( + u32 m2, u32 unlock_dll, u32 f, u32 inc, + u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0, + u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0, + u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1, + u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1); +extern void omap3_sram_restore_context(void); + +/* Do not use these */ +extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl); +extern unsigned long omap1_sram_reprogram_clock_sz; + +extern void omap24xx_sram_reprogram_clock(u32 ckctl, u32 dpllctl); +extern unsigned long omap24xx_sram_reprogram_clock_sz; + +extern void omap242x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, + u32 base_cs, u32 force_unlock); +extern unsigned long omap242x_sram_ddr_init_sz; + +extern u32 omap242x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, + int bypass); +extern unsigned long omap242x_sram_set_prcm_sz; + +extern void omap242x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, + u32 mem_type); +extern unsigned long omap242x_sram_reprogram_sdrc_sz; + + +extern void omap243x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, + u32 base_cs, u32 force_unlock); +extern unsigned long omap243x_sram_ddr_init_sz; + +extern u32 omap243x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, + int bypass); +extern unsigned long omap243x_sram_set_prcm_sz; + +extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, + u32 mem_type); +extern unsigned long omap243x_sram_reprogram_sdrc_sz; + +extern u32 omap3_sram_configure_core_dpll( + u32 m2, u32 unlock_dll, u32 f, u32 inc, + u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0, + u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0, + u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1, + u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1); +extern unsigned long omap3_sram_configure_core_dpll_sz; + +#ifdef CONFIG_PM +extern void omap_push_sram_idle(void); +#else +static inline void omap_push_sram_idle(void) {} +#endif /* CONFIG_PM */ + +#endif /* __ASSEMBLY__ */ + +/* + * OMAP2+: define the SRAM PA addresses. + * Used by the SRAM management code and the idle sleep code. + */ +#define OMAP2_SRAM_PA 0x40200000 +#define OMAP3_SRAM_PA 0x40200000 +#ifdef CONFIG_OMAP4_ERRATA_I688 +#define OMAP4_SRAM_PA 0x40304000 +#define OMAP4_SRAM_VA 0xfe404000 +#else +#define OMAP4_SRAM_PA 0x40300000 +#endif +#define AM33XX_SRAM_PA 0x40300000 +#endif |
