diff options
Diffstat (limited to 'arch/arm')
47 files changed, 1129 insertions, 664 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a07b6c47a6b8..2d70cece2ea2 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -760,7 +760,6 @@ config ARCH_NOMADIK config ARCH_DAVINCI bool "TI DaVinci" - select CPU_ARM926T select GENERIC_CLOCKEVENTS select ARCH_REQUIRE_GPIOLIB select ZONE_DMA diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index 0ebe185610bf..0316e201ada0 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -7,6 +7,7 @@ config CP_INTC bool config ARCH_DAVINCI_DMx + select CPU_ARM926T bool menu "TI DaVinci Implementations" @@ -41,6 +42,7 @@ config ARCH_DAVINCI_DA850 select ARCH_HAS_CPUFREQ config ARCH_DAVINCI_DA8XX + select CPU_ARM926T bool config ARCH_DAVINCI_DM365 diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index dc19870b23cd..212d97084bd7 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -33,9 +33,6 @@ #define DA830_EVM_PHY_MASK 0x0 #define DA830_EVM_MDIO_FREQUENCY 2200000 /* PHY bus frequency */ -#define DA830_EMIF25_ASYNC_DATA_CE3_BASE 0x62000000 -#define DA830_EMIF25_CONTROL_BASE 0x68000000 - /* * USB1 VBUS is controlled by GPIO1[15], over-current is reported on GPIO2[4]. */ @@ -157,7 +154,7 @@ static __init void da830_evm_usb_init(void) __func__, ret); } - ret = da8xx_pinmux_setup(da830_evm_usb11_pins); + ret = davinci_cfg_reg_list(da830_evm_usb11_pins); if (ret) { pr_warning("%s: USB 1.1 PinMux setup failed: %d\n", __func__, ret); @@ -229,15 +226,22 @@ static const short da830_evm_mmc_sd_pins[] = { }; #define DA830_MMCSD_WP_PIN GPIO_TO_PIN(2, 1) +#define DA830_MMCSD_CD_PIN GPIO_TO_PIN(2, 2) static int da830_evm_mmc_get_ro(int index) { return gpio_get_value(DA830_MMCSD_WP_PIN); } +static int da830_evm_mmc_get_cd(int index) +{ + return !gpio_get_value(DA830_MMCSD_CD_PIN); +} + static struct davinci_mmc_config da830_evm_mmc_config = { .get_ro = da830_evm_mmc_get_ro, - .wires = 4, + .get_cd = da830_evm_mmc_get_cd, + .wires = 8, .max_freq = 50000000, .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, .version = MMC_CTLR_VERSION_2, @@ -247,7 +251,7 @@ static inline void da830_evm_init_mmc(void) { int ret; - ret = da8xx_pinmux_setup(da830_evm_mmc_sd_pins); + ret = davinci_cfg_reg_list(da830_evm_mmc_sd_pins); if (ret) { pr_warning("da830_evm_init: mmc/sd mux setup failed: %d\n", ret); @@ -262,6 +266,14 @@ static inline void da830_evm_init_mmc(void) } gpio_direction_input(DA830_MMCSD_WP_PIN); + ret = gpio_request(DA830_MMCSD_CD_PIN, "MMC CD\n"); + if (ret) { + pr_warning("da830_evm_init: can not open GPIO %d\n", + DA830_MMCSD_CD_PIN); + return; + } + gpio_direction_input(DA830_MMCSD_CD_PIN); + ret = da8xx_register_mmcsd0(&da830_evm_mmc_config); if (ret) { pr_warning("da830_evm_init: mmc/sd registration failed: %d\n", @@ -360,13 +372,13 @@ static struct davinci_nand_pdata da830_evm_nand_pdata = { static struct resource da830_evm_nand_resources[] = { [0] = { /* First memory resource is NAND I/O window */ - .start = DA830_EMIF25_ASYNC_DATA_CE3_BASE, - .end = DA830_EMIF25_ASYNC_DATA_CE3_BASE + PAGE_SIZE - 1, + .start = DA8XX_AEMIF_CS3_BASE, + .end = DA8XX_AEMIF_CS3_BASE + PAGE_SIZE - 1, .flags = IORESOURCE_MEM, }, [1] = { /* Second memory resource is AEMIF control registers */ - .start = DA830_EMIF25_CONTROL_BASE, - .end = DA830_EMIF25_CONTROL_BASE + SZ_32K - 1, + .start = DA8XX_AEMIF_CTL_BASE, + .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1, .flags = IORESOURCE_MEM, }, }; @@ -392,7 +404,7 @@ static inline void da830_evm_init_nand(int mux_mode) return; } - ret = da8xx_pinmux_setup(da830_evm_emif25_pins); + ret = davinci_cfg_reg_list(da830_evm_emif25_pins); if (ret) pr_warning("da830_evm_init: emif25 mux setup failed: %d\n", ret); @@ -412,7 +424,7 @@ static inline void da830_evm_init_lcdc(int mux_mode) { int ret; - ret = da8xx_pinmux_setup(da830_lcdcntl_pins); + ret = davinci_cfg_reg_list(da830_lcdcntl_pins); if (ret) pr_warning("da830_evm_init: lcdcntl mux setup failed: %d\n", ret); @@ -492,7 +504,7 @@ static __init void da830_evm_init(void) pr_warning("da830_evm_init: edma registration failed: %d\n", ret); - ret = da8xx_pinmux_setup(da830_i2c0_pins); + ret = davinci_cfg_reg_list(da830_i2c0_pins); if (ret) pr_warning("da830_evm_init: i2c0 mux setup failed: %d\n", ret); @@ -508,7 +520,7 @@ static __init void da830_evm_init(void) soc_info->emac_pdata->mdio_max_freq = DA830_EVM_MDIO_FREQUENCY; soc_info->emac_pdata->rmii_en = 1; - ret = da8xx_pinmux_setup(da830_cpgmac_pins); + ret = davinci_cfg_reg_list(da830_cpgmac_pins); if (ret) pr_warning("da830_evm_init: cpgmac mux setup failed: %d\n", ret); @@ -527,7 +539,7 @@ static __init void da830_evm_init(void) i2c_register_board_info(1, da830_evm_i2c_devices, ARRAY_SIZE(da830_evm_i2c_devices)); - ret = da8xx_pinmux_setup(da830_evm_mcasp1_pins); + ret = davinci_cfg_reg_list(da830_evm_mcasp1_pins); if (ret) pr_warning("da830_evm_init: mcasp1 mux setup failed: %d\n", ret); @@ -549,14 +561,6 @@ static int __init da830_evm_console_init(void) console_initcall(da830_evm_console_init); #endif -static __init void da830_evm_irq_init(void) -{ - struct davinci_soc_info *soc_info = &davinci_soc_info; - - cp_intc_init((void __iomem *)DA8XX_CP_INTC_VIRT, DA830_N_CP_INTC_IRQ, - soc_info->intc_irq_prios); -} - static void __init da830_evm_map_io(void) { da830_init(); @@ -567,7 +571,7 @@ MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137 EVM") .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, .boot_params = (DA8XX_DDR_BASE + 0x100), .map_io = da830_evm_map_io, - .init_irq = da830_evm_irq_init, + .init_irq = cp_intc_init, .timer = &davinci_timer, .init_machine = da830_evm_init, MACHINE_END diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 411284d0b0fa..abd04932917b 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -206,12 +206,12 @@ static __init void da850_evm_setup_nor_nand(void) int ret = 0; if (ui_card_detected & !HAS_MMC) { - ret = da8xx_pinmux_setup(da850_nand_pins); + ret = davinci_cfg_reg_list(da850_nand_pins); if (ret) pr_warning("da850_evm_init: nand mux setup failed: " "%d\n", ret); - ret = da8xx_pinmux_setup(da850_nor_pins); + ret = davinci_cfg_reg_list(da850_nor_pins); if (ret) pr_warning("da850_evm_init: nor mux setup failed: %d\n", ret); @@ -568,12 +568,12 @@ static int __init da850_evm_config_emac(void) if (rmii_en) { val |= BIT(8); - ret = da8xx_pinmux_setup(da850_rmii_pins); + ret = davinci_cfg_reg_list(da850_rmii_pins); pr_info("EMAC: RMII PHY configured, MII PHY will not be" " functional\n"); } else { val &= ~BIT(8); - ret = da8xx_pinmux_setup(da850_cpgmac_pins); + ret = davinci_cfg_reg_list(da850_cpgmac_pins); pr_info("EMAC: MII PHY configured, RMII PHY will not be" " functional\n"); } @@ -626,7 +626,7 @@ static __init void da850_evm_init(void) pr_warning("da850_evm_init: edma registration failed: %d\n", ret); - ret = da8xx_pinmux_setup(da850_i2c0_pins); + ret = davinci_cfg_reg_list(da850_i2c0_pins); if (ret) pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n", ret); @@ -643,7 +643,7 @@ static __init void da850_evm_init(void) ret); if (HAS_MMC) { - ret = da8xx_pinmux_setup(da850_mmcsd0_pins); + ret = davinci_cfg_reg_list(da850_mmcsd0_pins); if (ret) pr_warning("da850_evm_init: mmcsd0 mux setup failed:" " %d\n", ret); @@ -679,20 +679,20 @@ static __init void da850_evm_init(void) __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30); __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30); - ret = da8xx_pinmux_setup(da850_mcasp_pins); + ret = davinci_cfg_reg_list(da850_mcasp_pins); if (ret) pr_warning("da850_evm_init: mcasp mux setup failed: %d\n", ret); da8xx_register_mcasp(0, &da850_evm_snd_data); - ret = da8xx_pinmux_setup(da850_lcdcntl_pins); + ret = davinci_cfg_reg_list(da850_lcdcntl_pins); if (ret) pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n", ret); /* Handle board specific muxing for LCD here */ - ret = da8xx_pinmux_setup(da850_evm_lcdc_pins); + ret = davinci_cfg_reg_list(da850_evm_lcdc_pins); if (ret) pr_warning("da850_evm_init: evm specific lcd mux setup " "failed: %d\n", ret); @@ -736,14 +736,6 @@ static int __init da850_evm_console_init(void) console_initcall(da850_evm_console_init); #endif -static __init void da850_evm_irq_init(void) -{ - struct davinci_soc_info *soc_info = &davinci_soc_info; - - cp_intc_init((void __iomem *)DA8XX_CP_INTC_VIRT, DA850_N_CP_INTC_IRQ, - soc_info->intc_irq_prios); -} - static void __init da850_evm_map_io(void) { da850_init(); @@ -754,7 +746,7 @@ MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138 EVM") .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, .boot_params = (DA8XX_DDR_BASE + 0x100), .map_io = da850_evm_map_io, - .init_irq = da850_evm_irq_init, + .init_irq = cp_intc_init, .timer = &davinci_timer, .init_machine = da850_evm_init, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index aa48e3f69715..a3191015efee 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -33,9 +33,6 @@ #include <mach/mmc.h> #include <mach/usb.h> -#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000 -#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 - /* NOTE: this is geared for the standard config, with a socketed * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you * swap chips, maybe with a different block size, partitioning may @@ -86,12 +83,12 @@ static struct davinci_nand_pdata davinci_nand_data = { static struct resource davinci_nand_resources[] = { { - .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE, - .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1, + .start = DM355_ASYNC_EMIF_DATA_CE0_BASE, + .end = DM355_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1, .flags = IORESOURCE_MEM, }, { - .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE, - .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .start = DM355_ASYNC_EMIF_CONTROL_BASE, + .end = DM355_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, }; @@ -353,17 +350,12 @@ static __init void dm355_evm_init(void) dm355_init_asp1(ASP1_TX_EVT_EN | ASP1_RX_EVT_EN, &dm355_evm_snd_data); } -static __init void dm355_evm_irq_init(void) -{ - davinci_irq_init(); -} - MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM") .phys_io = IO_PHYS, .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, .boot_params = (0x80000100), .map_io = dm355_evm_map_io, - .init_irq = dm355_evm_irq_init, + .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = dm355_evm_init, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index 21f32eb41e8c..f1d8132cf0c3 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -30,9 +30,6 @@ #include <mach/mmc.h> #include <mach/usb.h> -#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000 -#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 - /* NOTE: this is geared for the standard config, with a socketed * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you * swap chips, maybe with a different block size, partitioning may @@ -82,12 +79,12 @@ static struct davinci_nand_pdata davinci_nand_data = { static struct resource davinci_nand_resources[] = { { - .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE, - .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1, + .start = DM355_ASYNC_EMIF_DATA_CE0_BASE, + .end = DM355_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1, .flags = IORESOURCE_MEM, }, { - .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE, - .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .start = DM355_ASYNC_EMIF_CONTROL_BASE, + .end = DM355_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, }; @@ -272,17 +269,12 @@ static __init void dm355_leopard_init(void) ARRAY_SIZE(dm355_leopard_spi_info)); } -static __init void dm355_leopard_irq_init(void) -{ - davinci_irq_init(); -} - MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard") .phys_io = IO_PHYS, .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, .boot_params = (0x80000100), .map_io = dm355_leopard_map_io, - .init_irq = dm355_leopard_irq_init, + .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = dm355_leopard_init, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index df4ab2105869..98814e6a5987 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -54,11 +54,6 @@ static inline int have_tvp7002(void) return 0; } - -#define DM365_ASYNC_EMIF_CONTROL_BASE 0x01d10000 -#define DM365_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 -#define DM365_ASYNC_EMIF_DATA_CE1_BASE 0x04000000 - #define DM365_EVM_PHY_MASK (0x2) #define DM365_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ @@ -613,17 +608,12 @@ static __init void dm365_evm_init(void) ARRAY_SIZE(dm365_evm_spi_info)); } -static __init void dm365_evm_irq_init(void) -{ - davinci_irq_init(); -} - MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM") .phys_io = IO_PHYS, .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, .boot_params = (0x80000100), .map_io = dm365_evm_map_io, - .init_irq = dm365_evm_irq_init, + .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = dm365_evm_init, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 976e11b7fa4a..34c8b418cd72 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -41,14 +41,6 @@ #define DM644X_EVM_PHY_MASK (0x2) #define DM644X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ -#define DAVINCI_CFC_ATA_BASE 0x01C66000 - -#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e00000 -#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 -#define DAVINCI_ASYNC_EMIF_DATA_CE1_BASE 0x04000000 -#define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE 0x06000000 -#define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE 0x08000000 - #define LXT971_PHY_ID (0x001378e2) #define LXT971_PHY_MASK (0xfffffff0) @@ -92,8 +84,8 @@ static struct physmap_flash_data davinci_evm_norflash_data = { /* NOTE: CFI probe will correctly detect flash part as 32M, but EMIF * limits addresses to 16M, so using addresses past 16M will wrap */ static struct resource davinci_evm_norflash_resource = { - .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE, - .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_16M - 1, + .start = DM644X_ASYNC_EMIF_DATA_CE0_BASE, + .end = DM644X_ASYNC_EMIF_DATA_CE0_BASE + SZ_16M - 1, .flags = IORESOURCE_MEM, }; @@ -111,7 +103,7 @@ static struct platform_device davinci_evm_norflash_device = { * It may used instead of the (default) NOR chip to boot, using TI's * tools to install the secondary boot loader (UBL) and U-Boot. */ -struct mtd_partition davinci_evm_nandflash_partition[] = { +static struct mtd_partition davinci_evm_nandflash_partition[] = { /* Bootloader layout depends on whose u-boot is installed, but we * can hide all the details. * - block 0 for u-boot environment ... in mainline u-boot @@ -154,12 +146,12 @@ static struct davinci_nand_pdata davinci_evm_nandflash_data = { static struct resource davinci_evm_nandflash_resource[] = { { - .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE, - .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_16M - 1, + .start = DM644X_ASYNC_EMIF_DATA_CE0_BASE, + .end = DM644X_ASYNC_EMIF_DATA_CE0_BASE + SZ_16M - 1, .flags = IORESOURCE_MEM, }, { - .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE, - .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .start = DM644X_ASYNC_EMIF_CONTROL_BASE, + .end = DM644X_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, }; @@ -258,32 +250,6 @@ static struct platform_device rtc_dev = { .id = -1, }; -static struct resource ide_resources[] = { - { - .start = DAVINCI_CFC_ATA_BASE, - .end = DAVINCI_CFC_ATA_BASE + 0x7ff, - .flags = IORESOURCE_MEM, - }, - { - .start = IRQ_IDE, - .end = IRQ_IDE, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 ide_dma_mask = DMA_BIT_MASK(32); - -static struct platform_device ide_dev = { - .name = "palm_bk3710", - .id = -1, - .resource = ide_resources, - .num_resources = ARRAY_SIZE(ide_resources), - .dev = { - .dma_mask = &ide_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - static struct snd_platform_data dm644x_evm_snd_data; /*----------------------------------------------------------------------*/ @@ -704,10 +670,7 @@ static __init void davinci_evm_init(void) pr_warning("WARNING: both IDE and Flash are " "enabled, but they share AEMIF pins.\n" "\tDisable IDE for NAND/NOR support.\n"); - davinci_cfg_reg(DM644X_HPIEN_DISABLE); - davinci_cfg_reg(DM644X_ATAEN); - davinci_cfg_reg(DM644X_HDIREN); - platform_device_register(&ide_dev); + davinci_init_ide(); } else if (HAS_NAND || HAS_NOR) { davinci_cfg_reg(DM644X_HPIEN_DISABLE); davinci_cfg_reg(DM644X_ATAEN_DISABLE); @@ -741,18 +704,13 @@ static __init void davinci_evm_init(void) } -static __init void davinci_evm_irq_init(void) -{ - davinci_irq_init(); -} - MACHINE_START(DAVINCI_EVM, "DaVinci DM644x EVM") /* Maintainer: MontaVista Software <source@mvista.com> */ .phys_io = IO_PHYS, .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, .boot_params = (DAVINCI_DDR_BASE + 0x100), .map_io = davinci_evm_map_io, - .init_irq = davinci_evm_irq_init, + .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = davinci_evm_init, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 5ba3cb2daaa0..6d8889342c9f 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -80,17 +80,14 @@ static struct davinci_nand_pdata davinci_nand_data = { .options = 0, }; -#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x20008000 -#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x42000000 - static struct resource davinci_nand_resources[] = { { - .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE, - .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1, + .start = DM646X_ASYNC_EMIF_CS2_SPACE_BASE, + .end = DM646X_ASYNC_EMIF_CS2_SPACE_BASE + SZ_32M - 1, .flags = IORESOURCE_MEM, }, { - .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE, - .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .start = DM646X_ASYNC_EMIF_CONTROL_BASE, + .end = DM646X_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, }; @@ -736,17 +733,12 @@ static __init void evm_init(void) platform_device_register(&davinci_nand_device); if (HAS_ATA) - dm646x_init_ide(); + davinci_init_ide(); soc_info->emac_pdata->phy_mask = DM646X_EVM_PHY_MASK; soc_info->emac_pdata->mdio_max_freq = DM646X_EVM_MDIO_FREQUENCY; } -static __init void davinci_dm646x_evm_irq_init(void) -{ - davinci_irq_init(); -} - #define DM646X_EVM_REF_FREQ 27000000 #define DM6467T_EVM_REF_FREQ 33000000 @@ -763,7 +755,7 @@ MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM") .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, .boot_params = (0x80000100), .map_io = davinci_map_io, - .init_irq = davinci_dm646x_evm_irq_init, + .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = evm_init, MACHINE_END @@ -773,7 +765,7 @@ MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM") .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, .boot_params = (0x80000100), .map_io = davinci_map_io, - .init_irq = davinci_dm646x_evm_irq_init, + .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = evm_init, MACHINE_END diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index bd9ca079b69d..4c30e929bbf9 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -31,6 +31,7 @@ #include <asm/mach/arch.h> #include <mach/dm644x.h> +#include <mach/common.h> #include <mach/i2c.h> #include <mach/serial.h> #include <mach/mux.h> @@ -41,11 +42,6 @@ #define NEUROS_OSD2_PHY_MASK 0x2 #define NEUROS_OSD2_MDIO_FREQUENCY 2200000 /* PHY bus frequency */ -#define DAVINCI_CFC_ATA_BASE 0x01C66000 - -#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e00000 -#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 - #define LXT971_PHY_ID 0x001378e2 #define LXT971_PHY_MASK 0xfffffff0 @@ -60,7 +56,7 @@ #define NAND_BLOCK_SIZE SZ_128K -struct mtd_partition davinci_ntosd2_nandflash_partition[] = { +static struct mtd_partition davinci_ntosd2_nandflash_partition[] = { { /* UBL (a few copies) plus U-Boot */ .name = "bootloader", @@ -98,12 +94,12 @@ static struct davinci_nand_pdata davinci_ntosd2_nandflash_data = { static struct resource davinci_ntosd2_nandflash_resource[] = { { - .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE, - .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_16M - 1, + .start = DM644X_ASYNC_EMIF_DATA_CE0_BASE, + .end = DM644X_ASYNC_EMIF_DATA_CE0_BASE + SZ_16M - 1, .flags = IORESOURCE_MEM, }, { - .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE, - .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .start = DM644X_ASYNC_EMIF_CONTROL_BASE, + .end = DM644X_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, }; @@ -130,32 +126,6 @@ static struct platform_device davinci_fb_device = { .num_resources = 0, }; -static struct resource ide_resources[] = { - { - .start = DAVINCI_CFC_ATA_BASE, - .end = DAVINCI_CFC_ATA_BASE + 0x7ff, - .flags = IORESOURCE_MEM, - }, - { - .start = IRQ_IDE, - .end = IRQ_IDE, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 ide_dma_mask = DMA_BIT_MASK(32); - -static struct platform_device ide_dev = { - .name = "palm_bk3710", - .id = -1, - .resource = ide_resources, - .num_resources = ARRAY_SIZE(ide_resources), - .dev = { - .dma_mask = &ide_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - static struct snd_platform_data dm644x_ntosd2_snd_data; static struct gpio_led ntosd2_leds[] = { @@ -259,10 +229,7 @@ static __init void davinci_ntosd2_init(void) pr_warning("WARNING: both IDE and Flash are " "enabled, but they share AEMIF pins.\n" "\tDisable IDE for NAND/NOR support.\n"); - davinci_cfg_reg(DM644X_HPIEN_DISABLE); - davinci_cfg_reg(DM644X_ATAEN); - davinci_cfg_reg(DM644X_HDIREN); - platform_device_register(&ide_dev); + davinci_init_ide(); } else if (HAS_NAND) { davinci_cfg_reg(DM644X_HPIEN_DISABLE); davinci_cfg_reg(DM644X_ATAEN_DISABLE); @@ -306,18 +273,13 @@ static __init void davinci_ntosd2_init(void) davinci_setup_mmc(0, &davinci_ntosd2_mmc_config); } -static __init void davinci_ntosd2_irq_init(void) -{ - davinci_irq_init(); -} - MACHINE_START(NEUROS_OSD2, "Neuros OSD2") /* Maintainer: Neuros Technologies <neuros@groups.google.com> */ .phys_io = IO_PHYS, .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, .boot_params = (DAVINCI_DDR_BASE + 0x100), .map_io = davinci_ntosd2_map_io, - .init_irq = davinci_ntosd2_irq_init, + .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = davinci_ntosd2_init, MACHINE_END diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index 08d373bfcc8a..23e664a1a802 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -45,10 +45,7 @@ #define SFFSDR_PHY_MASK (0x2) #define SFFSDR_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ -#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e00000 -#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 - -struct mtd_partition davinci_sffsdr_nandflash_partition[] = { +static struct mtd_partition davinci_sffsdr_nandflash_partition[] = { /* U-Boot Environment: Block 0 * UBL: Block 1 * U-Boot: Blocks 6-7 (256 kb) @@ -76,12 +73,12 @@ static struct flash_platform_data davinci_sffsdr_nandflash_data = { static struct resource davinci_sffsdr_nandflash_resource[] = { { - .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE, - .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_16M - 1, + .start = DM644X_ASYNC_EMIF_DATA_CE0_BASE, + .end = DM644X_ASYNC_EMIF_DATA_CE0_BASE + SZ_16M - 1, .flags = IORESOURCE_MEM, }, { - .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE, - .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .start = DM644X_ASYNC_EMIF_CONTROL_BASE, + .end = DM644X_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, }; @@ -155,18 +152,13 @@ static __init void davinci_sffsdr_init(void) davinci_cfg_reg(DM644X_VLYNQWD); } -static __init void davinci_sffsdr_irq_init(void) -{ - davinci_irq_init(); -} - MACHINE_START(SFFSDR, "Lyrtech SFFSDR") /* Maintainer: Hugo Villeneuve hugo.villeneuve@lyrtech.com */ .phys_io = IO_PHYS, .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, .boot_params = (DAVINCI_DDR_BASE + 0x100), .map_io = davinci_sffsdr_map_io, - .init_irq = davinci_sffsdr_irq_init, + .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = davinci_sffsdr_init, MACHINE_END diff --git a/arch/arm/mach-davinci/cdce949.c b/arch/arm/mach-davinci/cdce949.c index aec375690543..ba8b12b2913b 100644 --- a/arch/arm/mach-davinci/cdce949.c +++ b/arch/arm/mach-davinci/cdce949.c @@ -19,6 +19,7 @@ #include <linux/i2c.h> #include <mach/clock.h> +#include <mach/cdce949.h> #include "clock.h" diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index bf6218ee94e1..054c303caead 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -22,6 +22,7 @@ #include <mach/hardware.h> +#include <mach/clock.h> #include <mach/psc.h> #include <mach/cputype.h> #include "clock.h" @@ -42,7 +43,8 @@ static void __clk_enable(struct clk *clk) if (clk->parent) __clk_enable(clk->parent); if (clk->usecount++ == 0 && (clk->flags & CLK_PSC)) - davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, 1); + davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, + PSC_STATE_ENABLE); } static void __clk_disable(struct clk *clk) @@ -51,7 +53,9 @@ static void __clk_disable(struct clk *clk) return; if (--clk->usecount == 0 && !(clk->flags & CLK_PLL) && (clk->flags & CLK_PSC)) - davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, 0); + davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, + (clk->flags & PSC_SWRSTDISABLE) ? + PSC_STATE_SWRSTDISABLE : PSC_STATE_DISABLE); if (clk->parent) __clk_disable(clk->parent); } @@ -233,7 +237,10 @@ static int __init clk_disable_unused(void) continue; pr_info("Clocks: disable unused %s\n", ck->name); - davinci_psc_config(psc_domain(ck), ck->gpsc, ck->lpsc, 0); + + davinci_psc_config(psc_domain(ck), ck->gpsc, ck->lpsc, + (ck->flags & PSC_SWRSTDISABLE) ? + PSC_STATE_SWRSTDISABLE : PSC_STATE_DISABLE); } spin_unlock_irq(&clockfw_lock); @@ -272,7 +279,7 @@ static unsigned long clk_sysclk_recalc(struct clk *clk) v = __raw_readl(pll->base + clk->div_reg); if (v & PLLDIV_EN) { - plldiv = (v & PLLDIV_RATIO_MASK) + 1; + plldiv = (v & pll->div_ratio_mask) + 1; if (plldiv) rate /= plldiv; } @@ -295,7 +302,6 @@ static unsigned long clk_pllclk_recalc(struct clk *clk) struct pll_data *pll = clk->pll_data; unsigned long rate = clk->rate; - pll->base = IO_ADDRESS(pll->phys_base); ctrl = __raw_readl(pll->base + PLLCTL); rate = pll->input_rate = clk->parent->rate; @@ -312,7 +318,7 @@ static unsigned long clk_pllclk_recalc(struct clk *clk) if (pll->flags & PLL_HAS_PREDIV) { prediv = __raw_readl(pll->base + PREDIV); if (prediv & PLLDIV_EN) - prediv = (prediv & PLLDIV_RATIO_MASK) + 1; + prediv = (prediv & pll->div_ratio_mask) + 1; else prediv = 1; } @@ -324,7 +330,7 @@ static unsigned long clk_pllclk_recalc(struct clk *clk) if (pll->flags & PLL_HAS_POSTDIV) { postdiv = __raw_readl(pll->base + POSTDIV); if (postdiv & PLLDIV_EN) - postdiv = (postdiv & PLLDIV_RATIO_MASK) + 1; + postdiv = (postdiv & pll->div_ratio_mask) + 1; else postdiv = 1; } @@ -451,6 +457,18 @@ int __init davinci_clk_init(struct clk_lookup *clocks) clk->recalc = clk_leafclk_recalc; } + if (clk->pll_data) { + struct pll_data *pll = clk->pll_data; + + if (!pll->div_ratio_mask) + pll->div_ratio_mask = PLLDIV_RATIO_MASK; + + if (pll->phys_base && !pll->base) { + pll->base = ioremap(pll->phys_base, SZ_4K); + WARN_ON(!pll->base); + } + } + if (clk->recalc) clk->rate = clk->recalc(clk); diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index aa0a61150325..01e36483ac3d 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -76,6 +76,7 @@ struct pll_data { u32 num; u32 flags; u32 input_rate; + u32 div_ratio_mask; }; #define PLL_HAS_PREDIV 0x01 #define PLL_HAS_POSTDIV 0x02 @@ -101,10 +102,11 @@ struct clk { /* Clock flags: SoC-specific flags start at BIT(16) */ #define ALWAYS_ENABLED BIT(1) -#define CLK_PSC BIT(2) -#define PSC_DSP BIT(3) /* PSC uses DSP domain, not ARM */ +#define CLK_PSC BIT(2) +#define PSC_DSP BIT(3) /* PSC uses DSP domain, not ARM */ #define CLK_PLL BIT(4) /* PLL-derived clock */ -#define PRE_PLL BIT(5) /* source is before PLL mult/div */ +#define PRE_PLL BIT(5) /* source is before PLL mult/div */ +#define PSC_SWRSTDISABLE BIT(6) /* Disable state is SwRstDisable */ #define CLK(dev, con, ck) \ { \ @@ -118,6 +120,7 @@ int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, unsigned int mult, unsigned int postdiv); extern struct platform_device davinci_wdt_device; +extern void davinci_watchdog_reset(struct platform_device *); #endif diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c index 94f27cbcd55a..1d2557394235 100644 --- a/arch/arm/mach-davinci/common.c +++ b/arch/arm/mach-davinci/common.c @@ -37,26 +37,43 @@ void davinci_get_mac_addr(struct memory_accessor *mem_acc, void *context) pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr); } -static struct davinci_id * __init davinci_get_id(u32 jtag_id) +static int __init davinci_init_id(struct davinci_soc_info *soc_info) { - int i; - struct davinci_id *dip; - u8 variant = (jtag_id & 0xf0000000) >> 28; - u16 part_no = (jtag_id & 0x0ffff000) >> 12; + int i; + struct davinci_id *dip; + u8 variant; + u16 part_no; + void __iomem *base; + + base = ioremap(soc_info->jtag_id_reg, SZ_4K); + if (!base) { + pr_err("Unable to map JTAG ID register\n"); + return -ENOMEM; + } + + soc_info->jtag_id = __raw_readl(base); + iounmap(base); + + variant = (soc_info->jtag_id & 0xf0000000) >> 28; + part_no = (soc_info->jtag_id & 0x0ffff000) >> 12; - for (i = 0, dip = davinci_soc_info.ids; i < davinci_soc_info.ids_num; + for (i = 0, dip = soc_info->ids; i < soc_info->ids_num; i++, dip++) /* Don't care about the manufacturer right now */ - if ((dip->part_no == part_no) && (dip->variant == variant)) - return dip; - - return NULL; + if ((dip->part_no == part_no) && (dip->variant == variant)) { + soc_info->cpu_id = dip->cpu_id; + pr_info("DaVinci %s variant 0x%x\n", dip->name, + dip->variant); + return 0; + } + + pr_err("Unknown DaVinci JTAG ID 0x%x\n", soc_info->jtag_id); + return -EINVAL; } void __init davinci_common_init(struct davinci_soc_info *soc_info) { int ret; - struct davinci_id *dip; if (!soc_info) { ret = -EINVAL; @@ -77,22 +94,16 @@ void __init davinci_common_init(struct davinci_soc_info *soc_info) local_flush_tlb_all(); flush_cache_all(); + if (!davinci_soc_info.reset) + davinci_soc_info.reset = davinci_watchdog_reset; + /* * We want to check CPU revision early for cpu_is_xxxx() macros. * IO space mapping must be initialized before we can do that. */ - davinci_soc_info.jtag_id = __raw_readl(davinci_soc_info.jtag_id_base); - - dip = davinci_get_id(davinci_soc_info.jtag_id); - if (!dip) { - ret = -EINVAL; - pr_err("Unknown DaVinci JTAG ID 0x%x\n", - davinci_soc_info.jtag_id); + ret = davinci_init_id(&davinci_soc_info); + if (ret < 0) goto err; - } - - davinci_soc_info.cpu_id = dip->cpu_id; - pr_info("DaVinci %s variant 0x%x\n", dip->name, dip->variant); if (davinci_soc_info.cpu_clks) { ret = davinci_clk_init(davinci_soc_info.cpu_clks); @@ -101,8 +112,6 @@ void __init davinci_common_init(struct davinci_soc_info *soc_info) goto err; } - davinci_intc_base = davinci_soc_info.intc_base; - davinci_intc_type = davinci_soc_info.intc_type; return; err: diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c index 37311d1830eb..bb4c40ecb803 100644 --- a/arch/arm/mach-davinci/cp_intc.c +++ b/arch/arm/mach-davinci/cp_intc.c @@ -13,18 +13,17 @@ #include <linux/irq.h> #include <linux/io.h> +#include <mach/common.h> #include <mach/cp_intc.h> -static void __iomem *cp_intc_base; - static inline unsigned int cp_intc_read(unsigned offset) { - return __raw_readl(cp_intc_base + offset); + return __raw_readl(davinci_intc_base + offset); } static inline void cp_intc_write(unsigned long value, unsigned offset) { - __raw_writel(value, cp_intc_base + offset); + __raw_writel(value, davinci_intc_base + offset); } static void cp_intc_ack_irq(unsigned int irq) @@ -100,13 +99,18 @@ static struct irq_chip cp_intc_irq_chip = { .set_wake = cp_intc_set_wake, }; -void __init cp_intc_init(void __iomem *base, unsigned short num_irq, - u8 *irq_prio) +void __init cp_intc_init(void) { + unsigned long num_irq = davinci_soc_info.intc_irq_num; + u8 *irq_prio = davinci_soc_info.intc_irq_prios; + u32 *host_map = davinci_soc_info.intc_host_map; unsigned num_reg = BITS_TO_LONGS(num_irq); int i; - cp_intc_base = base; + davinci_intc_type = DAVINCI_INTC_TYPE_CP_INTC; + davinci_intc_base = ioremap(davinci_soc_info.intc_base, SZ_8K); + if (WARN_ON(!davinci_intc_base)) + return; cp_intc_write(0, CP_INTC_GLOBAL_ENABLE); @@ -157,6 +161,10 @@ void __init cp_intc_init(void __iomem *base, unsigned short num_irq, cp_intc_write(0x0f0f0f0f, CP_INTC_CHAN_MAP(i)); } + if (host_map) + for (i = 0; host_map[i] != -1; i++) + cp_intc_write(host_map[i], CP_INTC_HOST_MAP(i)); + /* Set up genirq dispatching for cp_intc */ for (i = 0; i < num_irq; i++) { set_irq_chip(i, &cp_intc_irq_chip); diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index e8cb982f5e8e..23e9eda5a377 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -19,6 +19,7 @@ #include <mach/common.h> #include <mach/time.h> #include <mach/da8xx.h> +#include <mach/gpio.h> #include "clock.h" #include "mux.h" @@ -1126,10 +1127,7 @@ static struct map_desc da830_io_desc[] = { }, }; -static void __iomem *da830_psc_bases[] = { - IO_ADDRESS(DA8XX_PSC0_BASE), - IO_ADDRESS(DA8XX_PSC1_BASE), -}; +static u32 da830_psc_bases[] = { DA8XX_PSC0_BASE, DA8XX_PSC1_BASE }; /* Contents of JTAG ID register used to identify exact cpu type */ static struct davinci_id da830_ids[] = { @@ -1158,14 +1156,14 @@ static struct davinci_id da830_ids[] = { static struct davinci_timer_instance da830_timer_instance[2] = { { - .base = IO_ADDRESS(DA8XX_TIMER64P0_BASE), + .base = DA8XX_TIMER64P0_BASE, .bottom_irq = IRQ_DA8XX_TINT12_0, .top_irq = IRQ_DA8XX_TINT34_0, .cmp_off = DA830_CMP12_0, .cmp_irq = IRQ_DA830_T12CMPINT0_0, }, { - .base = IO_ADDRESS(DA8XX_TIMER64P1_BASE), + .base = DA8XX_TIMER64P1_BASE, .bottom_irq = IRQ_DA8XX_TINT12_1, .top_irq = IRQ_DA8XX_TINT34_1, .cmp_off = DA830_CMP12_0, @@ -1187,34 +1185,33 @@ static struct davinci_timer_info da830_timer_info = { static struct davinci_soc_info davinci_soc_info_da830 = { .io_desc = da830_io_desc, .io_desc_num = ARRAY_SIZE(da830_io_desc), + .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG, .ids = da830_ids, .ids_num = ARRAY_SIZE(da830_ids), .cpu_clks = da830_clks, .psc_bases = da830_psc_bases, .psc_bases_num = ARRAY_SIZE(da830_psc_bases), + .pinmux_base = DA8XX_SYSCFG0_BASE + 0x120, .pinmux_pins = da830_pins, .pinmux_pins_num = ARRAY_SIZE(da830_pins), - .intc_base = (void __iomem *)DA8XX_CP_INTC_VIRT, + .intc_base = DA8XX_CP_INTC_BASE, .intc_type = DAVINCI_INTC_TYPE_CP_INTC, .intc_irq_prios = da830_default_priorities, .intc_irq_num = DA830_N_CP_INTC_IRQ, .timer_info = &da830_timer_info, - .gpio_base = IO_ADDRESS(DA8XX_GPIO_BASE), + .gpio_type = GPIO_TYPE_DAVINCI, + .gpio_base = DA8XX_GPIO_BASE, .gpio_num = 128, .gpio_irq = IRQ_DA8XX_GPIO0, .serial_dev = &da8xx_serial_device, .emac_pdata = &da8xx_emac_pdata, + .reset_device = &da8xx_wdt_device, }; void __init da830_init(void) { - da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K); - if (WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module")) - return; - - davinci_soc_info_da830.jtag_id_base = - DA8XX_SYSCFG0_VIRT(DA8XX_JTAG_ID_REG); - davinci_soc_info_da830.pinmux_base = DA8XX_SYSCFG0_VIRT(0x120); - davinci_common_init(&davinci_soc_info_da830); + + da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K); + WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module"); } diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index d0fd7566712a..6b8331bf8cf3 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -27,6 +27,7 @@ #include <mach/da8xx.h> #include <mach/cpufreq.h> #include <mach/pm.h> +#include <mach/gpio.h> #include "clock.h" #include "mux.h" @@ -781,10 +782,7 @@ static struct map_desc da850_io_desc[] = { }, }; -static void __iomem *da850_psc_bases[] = { - IO_ADDRESS(DA8XX_PSC0_BASE), - IO_ADDRESS(DA8XX_PSC1_BASE), -}; +static u32 da850_psc_bases[] = { DA8XX_PSC0_BASE, DA8XX_PSC1_BASE }; /* Contents of JTAG ID register used to identify exact cpu type */ static struct davinci_id da850_ids[] = { @@ -799,22 +797,22 @@ static struct davinci_id da850_ids[] = { static struct davinci_timer_instance da850_timer_instance[4] = { { - .base = IO_ADDRESS(DA8XX_TIMER64P0_BASE), + .base = DA8XX_TIMER64P0_BASE, .bottom_irq = IRQ_DA8XX_TINT12_0, .top_irq = IRQ_DA8XX_TINT34_0, }, { - .base = IO_ADDRESS(DA8XX_TIMER64P1_BASE), + .base = DA8XX_TIMER64P1_BASE, .bottom_irq = IRQ_DA8XX_TINT12_1, .top_irq = IRQ_DA8XX_TINT34_1, }, { - .base = IO_ADDRESS(DA850_TIMER64P2_BASE), + .base = DA850_TIMER64P2_BASE, .bottom_irq = IRQ_DA850_TINT12_2, .top_irq = IRQ_DA850_TINT34_2, }, { - .base = IO_ADDRESS(DA850_TIMER64P3_BASE), + .base = DA850_TIMER64P3_BASE, .bottom_irq = IRQ_DA850_TINT12_3, .top_irq = IRQ_DA850_TINT34_3, }, @@ -1072,31 +1070,37 @@ no_ddrpll_mem: static struct davinci_soc_info davinci_soc_info_da850 = { .io_desc = da850_io_desc, .io_desc_num = ARRAY_SIZE(da850_io_desc), + .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG, .ids = da850_ids, .ids_num = ARRAY_SIZE(da850_ids), .cpu_clks = da850_clks, .psc_bases = da850_psc_bases, .psc_bases_num = ARRAY_SIZE(da850_psc_bases), + .pinmux_base = DA8XX_SYSCFG0_BASE + 0x120, .pinmux_pins = da850_pins, .pinmux_pins_num = ARRAY_SIZE(da850_pins), - .intc_base = (void __iomem *)DA8XX_CP_INTC_VIRT, + .intc_base = DA8XX_CP_INTC_BASE, .intc_type = DAVINCI_INTC_TYPE_CP_INTC, .intc_irq_prios = da850_default_priorities, .intc_irq_num = DA850_N_CP_INTC_IRQ, .timer_info = &da850_timer_info, - .gpio_base = IO_ADDRESS(DA8XX_GPIO_BASE), + .gpio_type = GPIO_TYPE_DAVINCI, + .gpio_base = DA8XX_GPIO_BASE, .gpio_num = 144, .gpio_irq = IRQ_DA8XX_GPIO0, .serial_dev = &da8xx_serial_device, .emac_pdata = &da8xx_emac_pdata, .sram_dma = DA8XX_ARM_RAM_BASE, .sram_len = SZ_8K, + .reset_device = &da8xx_wdt_device, }; void __init da850_init(void) { unsigned int v; + davinci_common_init(&davinci_soc_info_da850); + da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K); if (WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module")) return; @@ -1105,12 +1109,6 @@ void __init da850_init(void) if (WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module")) return; - davinci_soc_info_da850.jtag_id_base = - DA8XX_SYSCFG0_VIRT(DA8XX_JTAG_ID_REG); - davinci_soc_info_da850.pinmux_base = DA8XX_SYSCFG0_VIRT(0x120); - - davinci_common_init(&davinci_soc_info_da850); - /* * Move the clock source of Async3 domain to PLL1 SYSCLK2. * This helps keeping the peripherals on this domain insulated diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 0a96791d3b0f..8cda729be273 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -326,7 +326,7 @@ static struct resource da8xx_watchdog_resources[] = { }, }; -struct platform_device davinci_wdt_device = { +struct platform_device da8xx_wdt_device = { .name = "watchdog", .id = -1, .num_resources = ARRAY_SIZE(da8xx_watchdog_resources), @@ -335,7 +335,7 @@ struct platform_device davinci_wdt_device = { int __init da8xx_register_watchdog(void) { - return platform_device_register(&davinci_wdt_device); + return platform_device_register(&da8xx_wdt_device); } static struct resource da8xx_emac_resources[] = { @@ -584,10 +584,17 @@ static struct platform_device da8xx_rtc_device = { int da8xx_register_rtc(void) { int ret; + void __iomem *base; + + base = ioremap(DA8XX_RTC_BASE, SZ_4K); + if (WARN_ON(!base)) + return -ENOMEM; /* Unlock the rtc's registers */ - __raw_writel(0x83e70b13, IO_ADDRESS(DA8XX_RTC_BASE + 0x6c)); - __raw_writel(0x95a4f1e0, IO_ADDRESS(DA8XX_RTC_BASE + 0x70)); + __raw_writel(0x83e70b13, base + 0x6c); + __raw_writel(0x95a4f1e0, base + 0x70); + + iounmap(base); ret = platform_device_register(&da8xx_rtc_device); if (!ret) diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 147949650c25..8b7201e4c79c 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -23,7 +23,10 @@ #include <mach/mmc.h> #include <mach/time.h> +#include "clock.h" + #define DAVINCI_I2C_BASE 0x01C21000 +#define DAVINCI_ATA_BASE 0x01C66000 #define DAVINCI_MMCSD0_BASE 0x01E10000 #define DM355_MMCSD0_BASE 0x01E11000 #define DM355_MMCSD1_BASE 0x01E00000 @@ -58,6 +61,49 @@ void __init davinci_init_i2c(struct davinci_i2c_platform_data *pdata) (void) platform_device_register(&davinci_i2c_device); } +static struct resource ide_resources[] = { + { + .start = DAVINCI_ATA_BASE, + .end = DAVINCI_ATA_BASE + 0x7ff, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_IDE, + .end = IRQ_IDE, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 ide_dma_mask = DMA_BIT_MASK(32); + +static struct platform_device ide_device = { + .name = "palm_bk3710", + .id = -1, + .resource = ide_resources, + .num_resources = ARRAY_SIZE(ide_resources), + .dev = { + .dma_mask = &ide_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +void __init davinci_init_ide(void) +{ + if (cpu_is_davinci_dm644x()) { + davinci_cfg_reg(DM644X_HPIEN_DISABLE); + davinci_cfg_reg(DM644X_ATAEN); + davinci_cfg_reg(DM644X_HDIREN); + } else if (cpu_is_davinci_dm646x()) { + /* IRQ_DM646X_IDE is the same as IRQ_IDE */ + davinci_cfg_reg(DM646X_ATAEN); + } else { + WARN_ON(1); + return; + } + + platform_device_register(&ide_device); +} + #if defined(CONFIG_MMC_DAVINCI) || defined(CONFIG_MMC_DAVINCI_MODULE) static u64 mmcsd0_dma_mask = DMA_BIT_MASK(32); @@ -251,12 +297,12 @@ static void davinci_init_wdt(void) struct davinci_timer_instance davinci_timer_instance[2] = { { - .base = IO_ADDRESS(DAVINCI_TIMER0_BASE), + .base = DAVINCI_TIMER0_BASE, .bottom_irq = IRQ_TINT0_TINT12, .top_irq = IRQ_TINT0_TINT34, }, { - .base = IO_ADDRESS(DAVINCI_TIMER1_BASE), + .base = DAVINCI_TIMER1_BASE, .bottom_irq = IRQ_TINT1_TINT12, .top_irq = IRQ_TINT1_TINT34, }, diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 3dc0a88712eb..383478116ef5 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -450,11 +450,6 @@ void __init dm355_init_spi0(unsigned chipselect_mask, /*----------------------------------------------------------------------*/ -#define PINMUX0 0x00 -#define PINMUX1 0x04 -#define PINMUX2 0x08 -#define PINMUX3 0x0c -#define PINMUX4 0x10 #define INTMUX 0x18 #define EVTMUX 0x1c @@ -788,9 +783,7 @@ static struct davinci_id dm355_ids[] = { }, }; -static void __iomem *dm355_psc_bases[] = { - IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE), -}; +static u32 dm355_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE }; /* * T0_BOT: Timer 0, bottom: clockevent source for hrtimers @@ -798,7 +791,7 @@ static void __iomem *dm355_psc_bases[] = { * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code) * T1_TOP: Timer 1, top : <unused> */ -struct davinci_timer_info dm355_timer_info = { +static struct davinci_timer_info dm355_timer_info = { .timers = davinci_timer_instance, .clockevent_id = T0_BOT, .clocksource_id = T0_TOP, @@ -845,26 +838,28 @@ static struct platform_device dm355_serial_device = { static struct davinci_soc_info davinci_soc_info_dm355 = { .io_desc = dm355_io_desc, .io_desc_num = ARRAY_SIZE(dm355_io_desc), - .jtag_id_base = IO_ADDRESS(0x01c40028), + .jtag_id_reg = 0x01c40028, .ids = dm355_ids, .ids_num = ARRAY_SIZE(dm355_ids), .cpu_clks = dm355_clks, .psc_bases = dm355_psc_bases, .psc_bases_num = ARRAY_SIZE(dm355_psc_bases), - .pinmux_base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE), + .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE, .pinmux_pins = dm355_pins, .pinmux_pins_num = ARRAY_SIZE(dm355_pins), - .intc_base = IO_ADDRESS(DAVINCI_ARM_INTC_BASE), + .intc_base = DAVINCI_ARM_INTC_BASE, .intc_type = DAVINCI_INTC_TYPE_AINTC, .intc_irq_prios = dm355_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, .timer_info = &dm355_timer_info, - .gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE), + .gpio_type = GPIO_TYPE_DAVINCI, + .gpio_base = DAVINCI_GPIO_BASE, .gpio_num = 104, .gpio_irq = IRQ_DM355_GPIOBNK0, .serial_dev = &dm355_serial_device, .sram_dma = 0x00010000, .sram_len = SZ_32K, + .reset_device = &davinci_wdt_device, }; void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata) diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 0d6ee583f65c..a146849d78f0 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -467,11 +467,6 @@ static struct clk_lookup dm365_clks[] = { /*----------------------------------------------------------------------*/ -#define PINMUX0 0x00 -#define PINMUX1 0x04 -#define PINMUX2 0x08 -#define PINMUX3 0x0c -#define PINMUX4 0x10 #define INTMUX 0x18 #define EVTMUX 0x1c @@ -490,11 +485,14 @@ MUX_CFG(DM365, SD1_DATA0, 4, 22, 3, 1, false) MUX_CFG(DM365, I2C_SDA, 3, 23, 3, 2, false) MUX_CFG(DM365, I2C_SCL, 3, 21, 3, 2, false) -MUX_CFG(DM365, AEMIF_AR, 2, 0, 3, 1, false) +MUX_CFG(DM365, AEMIF_AR_A14, 2, 0, 3, 1, false) +MUX_CFG(DM365, AEMIF_AR_BA0, 2, 0, 3, 2, false) MUX_CFG(DM365, AEMIF_A3, 2, 2, 3, 1, false) MUX_CFG(DM365, AEMIF_A7, 2, 4, 3, 1, false) MUX_CFG(DM365, AEMIF_D15_8, 2, 6, 1, 1, false) MUX_CFG(DM365, AEMIF_CE0, 2, 7, 1, 0, false) +MUX_CFG(DM365, AEMIF_CE1, 2, 8, 1, 0, false) +MUX_CFG(DM365, AEMIF_WE_OE, 2, 9, 1, 0, false) MUX_CFG(DM365, MCBSP0_BDX, 0, 23, 1, 1, false) MUX_CFG(DM365, MCBSP0_X, 0, 22, 1, 1, false) @@ -573,9 +571,17 @@ MUX_CFG(DM365, SPI4_SDO, 4, 16, 3, 1, false) MUX_CFG(DM365, SPI4_SDENA0, 4, 20, 3, 1, false) MUX_CFG(DM365, SPI4_SDENA1, 4, 16, 3, 2, false) +MUX_CFG(DM365, CLKOUT0, 4, 20, 3, 3, false) +MUX_CFG(DM365, CLKOUT1, 4, 16, 3, 3, false) +MUX_CFG(DM365, CLKOUT2, 4, 8, 3, 3, false) + MUX_CFG(DM365, GPIO20, 3, 21, 3, 0, false) +MUX_CFG(DM365, GPIO30, 4, 6, 3, 0, false) +MUX_CFG(DM365, GPIO31, 4, 8, 3, 0, false) +MUX_CFG(DM365, GPIO32, 4, 10, 3, 0, false) MUX_CFG(DM365, GPIO33, 4, 12, 3, 0, false) MUX_CFG(DM365, GPIO40, 4, 26, 3, 0, false) +MUX_CFG(DM365, GPIO64_57, 2, 6, 1, 0, false) MUX_CFG(DM365, VOUT_FIELD, 1, 18, 3, 1, false) MUX_CFG(DM365, VOUT_FIELD_G81, 1, 18, 3, 0, false) @@ -1006,11 +1012,9 @@ static struct davinci_id dm365_ids[] = { }, }; -static void __iomem *dm365_psc_bases[] = { - IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE), -}; +static u32 dm365_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE }; -struct davinci_timer_info dm365_timer_info = { +static struct davinci_timer_info dm365_timer_info = { .timers = davinci_timer_instance, .clockevent_id = T0_BOT, .clocksource_id = T0_TOP, @@ -1049,21 +1053,22 @@ static struct platform_device dm365_serial_device = { static struct davinci_soc_info davinci_soc_info_dm365 = { .io_desc = dm365_io_desc, .io_desc_num = ARRAY_SIZE(dm365_io_desc), - .jtag_id_base = IO_ADDRESS(0x01c40028), + .jtag_id_reg = 0x01c40028, .ids = dm365_ids, .ids_num = ARRAY_SIZE(dm365_ids), .cpu_clks = dm365_clks, .psc_bases = dm365_psc_bases, .psc_bases_num = ARRAY_SIZE(dm365_psc_bases), - .pinmux_base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE), + .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE, .pinmux_pins = dm365_pins, .pinmux_pins_num = ARRAY_SIZE(dm365_pins), - .intc_base = IO_ADDRESS(DAVINCI_ARM_INTC_BASE), + .intc_base = DAVINCI_ARM_INTC_BASE, .intc_type = DAVINCI_INTC_TYPE_AINTC, .intc_irq_prios = dm365_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, .timer_info = &dm365_timer_info, - .gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE), + .gpio_type = GPIO_TYPE_DAVINCI, + .gpio_base = DAVINCI_GPIO_BASE, .gpio_num = 104, .gpio_irq = IRQ_DM365_GPIO0, .gpio_unbanked = 8, /* really 16 ... skip muxed GPIOs */ @@ -1071,6 +1076,7 @@ static struct davinci_soc_info davinci_soc_info_dm365 = { .emac_pdata = &dm365_emac_pdata, .sram_dma = 0x00010000, .sram_len = SZ_32K, + .reset_device = &davinci_wdt_device, }; void __init dm365_init_asp(struct snd_platform_data *pdata) diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 2f2ae8bc77bb..7ad15208b841 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -277,7 +277,7 @@ static struct clk timer2_clk = { .usecount = 1, /* REVISIT: why cant' this be disabled? */ }; -struct clk_lookup dm644x_clks[] = { +static struct clk_lookup dm644x_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll1", &pll1_clk), CLK(NULL, "pll1_sysclk1", &pll1_sysclk1), @@ -350,9 +350,6 @@ static struct platform_device dm644x_emac_device = { .resource = dm644x_emac_resources, }; -#define PINMUX0 0x00 -#define PINMUX1 0x04 - /* * Device specific mux setup * @@ -677,9 +674,7 @@ static struct davinci_id dm644x_ids[] = { }, }; -static void __iomem *dm644x_psc_bases[] = { - IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE), -}; +static u32 dm644x_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE }; /* * T0_BOT: Timer 0, bottom: clockevent source for hrtimers @@ -687,7 +682,7 @@ static void __iomem *dm644x_psc_bases[] = { * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code) * T1_TOP: Timer 1, top : <unused> */ -struct davinci_timer_info dm644x_timer_info = { +static struct davinci_timer_info dm644x_timer_info = { .timers = davinci_timer_instance, .clockevent_id = T0_BOT, .clocksource_id = T0_TOP, @@ -734,27 +729,29 @@ static struct platform_device dm644x_serial_device = { static struct davinci_soc_info davinci_soc_info_dm644x = { .io_desc = dm644x_io_desc, .io_desc_num = ARRAY_SIZE(dm644x_io_desc), - .jtag_id_base = IO_ADDRESS(0x01c40028), + .jtag_id_reg = 0x01c40028, .ids = dm644x_ids, .ids_num = ARRAY_SIZE(dm644x_ids), .cpu_clks = dm644x_clks, .psc_bases = dm644x_psc_bases, .psc_bases_num = ARRAY_SIZE(dm644x_psc_bases), - .pinmux_base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE), + .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE, .pinmux_pins = dm644x_pins, .pinmux_pins_num = ARRAY_SIZE(dm644x_pins), - .intc_base = IO_ADDRESS(DAVINCI_ARM_INTC_BASE), + .intc_base = DAVINCI_ARM_INTC_BASE, .intc_type = DAVINCI_INTC_TYPE_AINTC, .intc_irq_prios = dm644x_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, .timer_info = &dm644x_timer_info, - .gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE), + .gpio_type = GPIO_TYPE_DAVINCI, + .gpio_base = DAVINCI_GPIO_BASE, .gpio_num = 71, .gpio_irq = IRQ_GPIOBNK0, .serial_dev = &dm644x_serial_device, .emac_pdata = &dm644x_emac_pdata, .sram_dma = 0x00008000, .sram_len = SZ_16K, + .reset_device = &davinci_wdt_device, }; void __init dm644x_init_asp(struct snd_platform_data *pdata) diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 893baf4ad37d..94045656cff6 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -311,7 +311,7 @@ static struct clk vpif1_clk = { .flags = ALWAYS_ENABLED, }; -struct clk_lookup dm646x_clks[] = { +static struct clk_lookup dm646x_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "aux", &aux_clkin), CLK(NULL, "pll1", &pll1_clk), @@ -401,9 +401,6 @@ static struct platform_device dm646x_emac_device = { .resource = dm646x_emac_resources, }; -#define PINMUX0 0x00 -#define PINMUX1 0x04 - /* * Device specific mux setup * @@ -596,32 +593,6 @@ static struct platform_device dm646x_edma_device = { .resource = edma_resources, }; -static struct resource ide_resources[] = { - { - .start = DM646X_ATA_REG_BASE, - .end = DM646X_ATA_REG_BASE + 0x7ff, - .flags = IORESOURCE_MEM, - }, - { - .start = IRQ_DM646X_IDE, - .end = IRQ_DM646X_IDE, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 ide_dma_mask = DMA_BIT_MASK(32); - -static struct platform_device ide_dev = { - .name = "palm_bk3710", - .id = -1, - .resource = ide_resources, - .num_resources = ARRAY_SIZE(ide_resources), - .dev = { - .dma_mask = &ide_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - static struct resource dm646x_mcasp0_resources[] = { { .name = "mcasp0", @@ -787,9 +758,7 @@ static struct davinci_id dm646x_ids[] = { }, }; -static void __iomem *dm646x_psc_bases[] = { - IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE), -}; +static u32 dm646x_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE }; /* * T0_BOT: Timer 0, bottom: clockevent source for hrtimers @@ -797,7 +766,7 @@ static void __iomem *dm646x_psc_bases[] = { * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code) * T1_TOP: Timer 1, top : <unused> */ -struct davinci_timer_info dm646x_timer_info = { +static struct davinci_timer_info dm646x_timer_info = { .timers = davinci_timer_instance, .clockevent_id = T0_BOT, .clocksource_id = T0_TOP, @@ -844,35 +813,31 @@ static struct platform_device dm646x_serial_device = { static struct davinci_soc_info davinci_soc_info_dm646x = { .io_desc = dm646x_io_desc, .io_desc_num = ARRAY_SIZE(dm646x_io_desc), - .jtag_id_base = IO_ADDRESS(0x01c40028), + .jtag_id_reg = 0x01c40028, .ids = dm646x_ids, .ids_num = ARRAY_SIZE(dm646x_ids), .cpu_clks = dm646x_clks, .psc_bases = dm646x_psc_bases, .psc_bases_num = ARRAY_SIZE(dm646x_psc_bases), - .pinmux_base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE), + .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE, .pinmux_pins = dm646x_pins, .pinmux_pins_num = ARRAY_SIZE(dm646x_pins), - .intc_base = IO_ADDRESS(DAVINCI_ARM_INTC_BASE), + .intc_base = DAVINCI_ARM_INTC_BASE, .intc_type = DAVINCI_INTC_TYPE_AINTC, .intc_irq_prios = dm646x_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, .timer_info = &dm646x_timer_info, - .gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE), + .gpio_type = GPIO_TYPE_DAVINCI, + .gpio_base = DAVINCI_GPIO_BASE, .gpio_num = 43, /* Only 33 usable */ .gpio_irq = IRQ_DM646X_GPIOBNK0, .serial_dev = &dm646x_serial_device, .emac_pdata = &dm646x_emac_pdata, .sram_dma = 0x10010000, .sram_len = SZ_32K, + .reset_device = &davinci_wdt_device, }; -void __init dm646x_init_ide() -{ - davinci_cfg_reg(DM646X_ATAEN); - platform_device_register(&ide_dev); -} - void __init dm646x_init_mcasp0(struct snd_platform_data *pdata) { dm646x_mcasp0_device.dev.platform_data = pdata; diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c index 53137387aee1..d33827aadda7 100644 --- a/arch/arm/mach-davinci/dma.c +++ b/arch/arm/mach-davinci/dma.c @@ -243,7 +243,7 @@ struct edma { } intr_data[EDMA_MAX_DMACH]; }; -static struct edma *edma_info[EDMA_MAX_CC]; +static struct edma *edma_cc[EDMA_MAX_CC]; static int arch_num_cc; /* dummy param set used to (re)initialize parameter RAM slots */ @@ -261,7 +261,7 @@ static void map_dmach_queue(unsigned ctlr, unsigned ch_no, /* default to low priority queue */ if (queue_no == EVENTQ_DEFAULT) - queue_no = edma_info[ctlr]->default_queue; + queue_no = edma_cc[ctlr]->default_queue; queue_no &= 7; edma_modify_array(ctlr, EDMA_DMAQNUM, (ch_no >> 3), @@ -310,29 +310,27 @@ setup_dma_interrupt(unsigned lch, ctlr = EDMA_CTLR(lch); lch = EDMA_CHAN_SLOT(lch); - if (!callback) { + if (!callback) edma_shadow0_write_array(ctlr, SH_IECR, lch >> 5, - (1 << (lch & 0x1f))); - } + BIT(lch & 0x1f)); - edma_info[ctlr]->intr_data[lch].callback = callback; - edma_info[ctlr]->intr_data[lch].data = data; + edma_cc[ctlr]->intr_data[lch].callback = callback; + edma_cc[ctlr]->intr_data[lch].data = data; if (callback) { edma_shadow0_write_array(ctlr, SH_ICR, lch >> 5, - (1 << (lch & 0x1f))); + BIT(lch & 0x1f)); edma_shadow0_write_array(ctlr, SH_IESR, lch >> 5, - (1 << (lch & 0x1f))); + BIT(lch & 0x1f)); } } static int irq2ctlr(int irq) { - if (irq >= edma_info[0]->irq_res_start && - irq <= edma_info[0]->irq_res_end) + if (irq >= edma_cc[0]->irq_res_start && irq <= edma_cc[0]->irq_res_end) return 0; - else if (irq >= edma_info[1]->irq_res_start && - irq <= edma_info[1]->irq_res_end) + else if (irq >= edma_cc[1]->irq_res_start && + irq <= edma_cc[1]->irq_res_end) return 1; return -1; @@ -353,15 +351,17 @@ static irqreturn_t dma_irq_handler(int irq, void *data) dev_dbg(data, "dma_irq_handler\n"); - if ((edma_shadow0_read_array(ctlr, SH_IPR, 0) == 0) - && (edma_shadow0_read_array(ctlr, SH_IPR, 1) == 0)) + if ((edma_shadow0_read_array(ctlr, SH_IPR, 0) == 0) && + (edma_shadow0_read_array(ctlr, SH_IPR, 1) == 0)) return IRQ_NONE; while (1) { int j; - if (edma_shadow0_read_array(ctlr, SH_IPR, 0)) + if (edma_shadow0_read_array(ctlr, SH_IPR, 0) & + edma_shadow0_read_array(ctlr, SH_IER, 0)) j = 0; - else if (edma_shadow0_read_array(ctlr, SH_IPR, 1)) + else if (edma_shadow0_read_array(ctlr, SH_IPR, 1) & + edma_shadow0_read_array(ctlr, SH_IER, 1)) j = 1; else break; @@ -369,17 +369,17 @@ static irqreturn_t dma_irq_handler(int irq, void *data) edma_shadow0_read_array(ctlr, SH_IPR, j)); for (i = 0; i < 32; i++) { int k = (j << 5) + i; - if (edma_shadow0_read_array(ctlr, SH_IPR, j) & - (1 << i)) { + if ((edma_shadow0_read_array(ctlr, SH_IPR, j) & BIT(i)) + && (edma_shadow0_read_array(ctlr, + SH_IER, j) & BIT(i))) { /* Clear the corresponding IPR bits */ edma_shadow0_write_array(ctlr, SH_ICR, j, - (1 << i)); - if (edma_info[ctlr]->intr_data[k].callback) { - edma_info[ctlr]->intr_data[k].callback( + BIT(i)); + if (edma_cc[ctlr]->intr_data[k].callback) + edma_cc[ctlr]->intr_data[k].callback( k, DMA_COMPLETE, - edma_info[ctlr]->intr_data[k]. + edma_cc[ctlr]->intr_data[k]. data); - } } } cnt++; @@ -423,19 +423,19 @@ static irqreturn_t dma_ccerr_handler(int irq, void *data) for (i = 0; i < 32; i++) { int k = (j << 5) + i; if (edma_read_array(ctlr, EDMA_EMR, j) & - (1 << i)) { + BIT(i)) { /* Clear the corresponding EMR bits */ edma_write_array(ctlr, EDMA_EMCR, j, - 1 << i); + BIT(i)); /* Clear any SER */ edma_shadow0_write_array(ctlr, SH_SECR, - j, (1 << i)); - if (edma_info[ctlr]->intr_data[k]. + j, BIT(i)); + if (edma_cc[ctlr]->intr_data[k]. callback) { - edma_info[ctlr]->intr_data[k]. + edma_cc[ctlr]->intr_data[k]. callback(k, DMA_CC_ERROR, - edma_info[ctlr]->intr_data + edma_cc[ctlr]->intr_data [k].data); } } @@ -444,11 +444,11 @@ static irqreturn_t dma_ccerr_handler(int irq, void *data) dev_dbg(data, "QEMR %02x\n", edma_read(ctlr, EDMA_QEMR)); for (i = 0; i < 8; i++) { - if (edma_read(ctlr, EDMA_QEMR) & (1 << i)) { + if (edma_read(ctlr, EDMA_QEMR) & BIT(i)) { /* Clear the corresponding IPR bits */ - edma_write(ctlr, EDMA_QEMCR, 1 << i); + edma_write(ctlr, EDMA_QEMCR, BIT(i)); edma_shadow0_write(ctlr, SH_QSECR, - (1 << i)); + BIT(i)); /* NOTE: not reported!! */ } @@ -460,20 +460,19 @@ static irqreturn_t dma_ccerr_handler(int irq, void *data) * to just write CCERRCLR with CCERR value... */ for (i = 0; i < 8; i++) { - if (edma_read(ctlr, EDMA_CCERR) & (1 << i)) { + if (edma_read(ctlr, EDMA_CCERR) & BIT(i)) { /* Clear the corresponding IPR bits */ - edma_write(ctlr, EDMA_CCERRCLR, 1 << i); + edma_write(ctlr, EDMA_CCERRCLR, BIT(i)); /* NOTE: not reported!! */ } } } - if ((edma_read_array(ctlr, EDMA_EMR, 0) == 0) - && (edma_read_array(ctlr, EDMA_EMR, 1) == 0) - && (edma_read(ctlr, EDMA_QEMR) == 0) - && (edma_read(ctlr, EDMA_CCERR) == 0)) { + if ((edma_read_array(ctlr, EDMA_EMR, 0) == 0) && + (edma_read_array(ctlr, EDMA_EMR, 1) == 0) && + (edma_read(ctlr, EDMA_QEMR) == 0) && + (edma_read(ctlr, EDMA_CCERR) == 0)) break; - } cnt++; if (cnt > 10) break; @@ -511,9 +510,9 @@ static int reserve_contiguous_slots(int ctlr, unsigned int id, int stop_slot = start_slot; DECLARE_BITMAP(tmp_inuse, EDMA_MAX_PARAMENTRY); - for (i = start_slot; i < edma_info[ctlr]->num_slots; ++i) { + for (i = start_slot; i < edma_cc[ctlr]->num_slots; ++i) { j = EDMA_CHAN_SLOT(i); - if (!test_and_set_bit(j, edma_info[ctlr]->edma_inuse)) { + if (!test_and_set_bit(j, edma_cc[ctlr]->edma_inuse)) { /* Record our current beginning slot */ if (count == num_slots) stop_slot = i; @@ -529,8 +528,9 @@ static int reserve_contiguous_slots(int ctlr, unsigned int id, if (id == EDMA_CONT_PARAMS_FIXED_EXACT) { stop_slot = i; break; - } else + } else { count = num_slots; + } } } @@ -540,12 +540,12 @@ static int reserve_contiguous_slots(int ctlr, unsigned int id, * of contiguous parameter RAM slots but do not find the exact number * requested as we may reach the total number of parameter RAM slots */ - if (i == edma_info[ctlr]->num_slots) + if (i == edma_cc[ctlr]->num_slots) stop_slot = i; for (j = start_slot; j < stop_slot; j++) if (test_bit(j, tmp_inuse)) - clear_bit(j, edma_info[ctlr]->edma_inuse); + clear_bit(j, edma_cc[ctlr]->edma_inuse); if (count) return -EBUSY; @@ -567,7 +567,7 @@ static int prepare_unused_channel_list(struct device *dev, void *data) (int)pdev->resource[i].start >= 0) { ctlr = EDMA_CTLR(pdev->resource[i].start); clear_bit(EDMA_CHAN_SLOT(pdev->resource[i].start), - edma_info[ctlr]->edma_unused); + edma_cc[ctlr]->edma_unused); } } @@ -641,14 +641,13 @@ int edma_alloc_channel(int channel, for (i = 0; i < arch_num_cc; i++) { channel = 0; for (;;) { - channel = find_next_bit(edma_info[i]-> - edma_unused, - edma_info[i]->num_channels, + channel = find_next_bit(edma_cc[i]->edma_unused, + edma_cc[i]->num_channels, channel); - if (channel == edma_info[i]->num_channels) + if (channel == edma_cc[i]->num_channels) break; if (!test_and_set_bit(channel, - edma_info[i]->edma_inuse)) { + edma_cc[i]->edma_inuse)) { done = 1; ctlr = i; break; @@ -660,14 +659,14 @@ int edma_alloc_channel(int channel, } if (!done) return -ENOMEM; - } else if (channel >= edma_info[ctlr]->num_channels) { + } else if (channel >= edma_cc[ctlr]->num_channels) { return -EINVAL; - } else if (test_and_set_bit(channel, edma_info[ctlr]->edma_inuse)) { + } else if (test_and_set_bit(channel, edma_cc[ctlr]->edma_inuse)) { return -EBUSY; } /* ensure access through shadow region 0 */ - edma_or_array2(ctlr, EDMA_DRAE, 0, channel >> 5, 1 << (channel & 0x1f)); + edma_or_array2(ctlr, EDMA_DRAE, 0, channel >> 5, BIT(channel & 0x1f)); /* ensure no events are pending */ edma_stop(EDMA_CTLR_CHAN(ctlr, channel)); @@ -703,7 +702,7 @@ void edma_free_channel(unsigned channel) ctlr = EDMA_CTLR(channel); channel = EDMA_CHAN_SLOT(channel); - if (channel >= edma_info[ctlr]->num_channels) + if (channel >= edma_cc[ctlr]->num_channels) return; setup_dma_interrupt(channel, NULL, NULL); @@ -711,7 +710,7 @@ void edma_free_channel(unsigned channel) memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(channel), &dummy_paramset, PARM_SIZE); - clear_bit(channel, edma_info[ctlr]->edma_inuse); + clear_bit(channel, edma_cc[ctlr]->edma_inuse); } EXPORT_SYMBOL(edma_free_channel); @@ -735,20 +734,19 @@ int edma_alloc_slot(unsigned ctlr, int slot) slot = EDMA_CHAN_SLOT(slot); if (slot < 0) { - slot = edma_info[ctlr]->num_channels; + slot = edma_cc[ctlr]->num_channels; for (;;) { - slot = find_next_zero_bit(edma_info[ctlr]->edma_inuse, - edma_info[ctlr]->num_slots, slot); - if (slot == edma_info[ctlr]->num_slots) + slot = find_next_zero_bit(edma_cc[ctlr]->edma_inuse, + edma_cc[ctlr]->num_slots, slot); + if (slot == edma_cc[ctlr]->num_slots) return -ENOMEM; - if (!test_and_set_bit(slot, - edma_info[ctlr]->edma_inuse)) + if (!test_and_set_bit(slot, edma_cc[ctlr]->edma_inuse)) break; } - } else if (slot < edma_info[ctlr]->num_channels || - slot >= edma_info[ctlr]->num_slots) { + } else if (slot < edma_cc[ctlr]->num_channels || + slot >= edma_cc[ctlr]->num_slots) { return -EINVAL; - } else if (test_and_set_bit(slot, edma_info[ctlr]->edma_inuse)) { + } else if (test_and_set_bit(slot, edma_cc[ctlr]->edma_inuse)) { return -EBUSY; } @@ -774,13 +772,13 @@ void edma_free_slot(unsigned slot) ctlr = EDMA_CTLR(slot); slot = EDMA_CHAN_SLOT(slot); - if (slot < edma_info[ctlr]->num_channels || - slot >= edma_info[ctlr]->num_slots) + if (slot < edma_cc[ctlr]->num_channels || + slot >= edma_cc[ctlr]->num_slots) return; memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(slot), &dummy_paramset, PARM_SIZE); - clear_bit(slot, edma_info[ctlr]->edma_inuse); + clear_bit(slot, edma_cc[ctlr]->edma_inuse); } EXPORT_SYMBOL(edma_free_slot); @@ -818,8 +816,8 @@ int edma_alloc_cont_slots(unsigned ctlr, unsigned int id, int slot, int count) * of slots */ if ((id != EDMA_CONT_PARAMS_ANY) && - (slot < edma_info[ctlr]->num_channels || - slot >= edma_info[ctlr]->num_slots)) + (slot < edma_cc[ctlr]->num_channels || + slot >= edma_cc[ctlr]->num_slots)) return -EINVAL; /* @@ -828,13 +826,13 @@ int edma_alloc_cont_slots(unsigned ctlr, unsigned int id, int slot, int count) * channels */ if (count < 1 || count > - (edma_info[ctlr]->num_slots - edma_info[ctlr]->num_channels)) + (edma_cc[ctlr]->num_slots - edma_cc[ctlr]->num_channels)) return -EINVAL; switch (id) { case EDMA_CONT_PARAMS_ANY: return reserve_contiguous_slots(ctlr, id, count, - edma_info[ctlr]->num_channels); + edma_cc[ctlr]->num_channels); case EDMA_CONT_PARAMS_FIXED_EXACT: case EDMA_CONT_PARAMS_FIXED_NOT_EXACT: return reserve_contiguous_slots(ctlr, id, count, slot); @@ -866,8 +864,8 @@ int edma_free_cont_slots(unsigned slot, int count) ctlr = EDMA_CTLR(slot); slot = EDMA_CHAN_SLOT(slot); - if (slot < edma_info[ctlr]->num_channels || - slot >= edma_info[ctlr]->num_slots || + if (slot < edma_cc[ctlr]->num_channels || + slot >= edma_cc[ctlr]->num_slots || count < 1) return -EINVAL; @@ -877,7 +875,7 @@ int edma_free_cont_slots(unsigned slot, int count) memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(slot_to_free), &dummy_paramset, PARM_SIZE); - clear_bit(slot_to_free, edma_info[ctlr]->edma_inuse); + clear_bit(slot_to_free, edma_cc[ctlr]->edma_inuse); } return 0; @@ -907,7 +905,7 @@ void edma_set_src(unsigned slot, dma_addr_t src_port, ctlr = EDMA_CTLR(slot); slot = EDMA_CHAN_SLOT(slot); - if (slot < edma_info[ctlr]->num_slots) { + if (slot < edma_cc[ctlr]->num_slots) { unsigned int i = edma_parm_read(ctlr, PARM_OPT, slot); if (mode) { @@ -945,7 +943,7 @@ void edma_set_dest(unsigned slot, dma_addr_t dest_port, ctlr = EDMA_CTLR(slot); slot = EDMA_CHAN_SLOT(slot); - if (slot < edma_info[ctlr]->num_slots) { + if (slot < edma_cc[ctlr]->num_slots) { unsigned int i = edma_parm_read(ctlr, PARM_OPT, slot); if (mode) { @@ -1005,7 +1003,7 @@ void edma_set_src_index(unsigned slot, s16 src_bidx, s16 src_cidx) ctlr = EDMA_CTLR(slot); slot = EDMA_CHAN_SLOT(slot); - if (slot < edma_info[ctlr]->num_slots) { + if (slot < edma_cc[ctlr]->num_slots) { edma_parm_modify(ctlr, PARM_SRC_DST_BIDX, slot, 0xffff0000, src_bidx); edma_parm_modify(ctlr, PARM_SRC_DST_CIDX, slot, @@ -1031,7 +1029,7 @@ void edma_set_dest_index(unsigned slot, s16 dest_bidx, s16 dest_cidx) ctlr = EDMA_CTLR(slot); slot = EDMA_CHAN_SLOT(slot); - if (slot < edma_info[ctlr]->num_slots) { + if (slot < edma_cc[ctlr]->num_slots) { edma_parm_modify(ctlr, PARM_SRC_DST_BIDX, slot, 0x0000ffff, dest_bidx << 16); edma_parm_modify(ctlr, PARM_SRC_DST_CIDX, slot, @@ -1078,7 +1076,7 @@ void edma_set_transfer_params(unsigned slot, ctlr = EDMA_CTLR(slot); slot = EDMA_CHAN_SLOT(slot); - if (slot < edma_info[ctlr]->num_slots) { + if (slot < edma_cc[ctlr]->num_slots) { edma_parm_modify(ctlr, PARM_LINK_BCNTRLD, slot, 0x0000ffff, bcnt_rld << 16); if (sync_mode == ASYNC) @@ -1108,9 +1106,9 @@ void edma_link(unsigned from, unsigned to) ctlr_to = EDMA_CTLR(to); to = EDMA_CHAN_SLOT(to); - if (from >= edma_info[ctlr_from]->num_slots) + if (from >= edma_cc[ctlr_from]->num_slots) return; - if (to >= edma_info[ctlr_to]->num_slots) + if (to >= edma_cc[ctlr_to]->num_slots) return; edma_parm_modify(ctlr_from, PARM_LINK_BCNTRLD, from, 0xffff0000, PARM_OFFSET(to)); @@ -1131,7 +1129,7 @@ void edma_unlink(unsigned from) ctlr = EDMA_CTLR(from); from = EDMA_CHAN_SLOT(from); - if (from >= edma_info[ctlr]->num_slots) + if (from >= edma_cc[ctlr]->num_slots) return; edma_parm_or(ctlr, PARM_LINK_BCNTRLD, from, 0xffff); } @@ -1158,7 +1156,7 @@ void edma_write_slot(unsigned slot, const struct edmacc_param *param) ctlr = EDMA_CTLR(slot); slot = EDMA_CHAN_SLOT(slot); - if (slot >= edma_info[ctlr]->num_slots) + if (slot >= edma_cc[ctlr]->num_slots) return; memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(slot), param, PARM_SIZE); @@ -1180,7 +1178,7 @@ void edma_read_slot(unsigned slot, struct edmacc_param *param) ctlr = EDMA_CTLR(slot); slot = EDMA_CHAN_SLOT(slot); - if (slot >= edma_info[ctlr]->num_slots) + if (slot >= edma_cc[ctlr]->num_slots) return; memcpy_fromio(param, edmacc_regs_base[ctlr] + PARM_OFFSET(slot), PARM_SIZE); @@ -1205,8 +1203,8 @@ void edma_pause(unsigned channel) ctlr = EDMA_CTLR(channel); channel = EDMA_CHAN_SLOT(channel); - if (channel < edma_info[ctlr]->num_channels) { - unsigned int mask = (1 << (channel & 0x1f)); + if (channel < edma_cc[ctlr]->num_channels) { + unsigned int mask = BIT(channel & 0x1f); edma_shadow0_write_array(ctlr, SH_EECR, channel >> 5, mask); } @@ -1226,8 +1224,8 @@ void edma_resume(unsigned channel) ctlr = EDMA_CTLR(channel); channel = EDMA_CHAN_SLOT(channel); - if (channel < edma_info[ctlr]->num_channels) { - unsigned int mask = (1 << (channel & 0x1f)); + if (channel < edma_cc[ctlr]->num_channels) { + unsigned int mask = BIT(channel & 0x1f); edma_shadow0_write_array(ctlr, SH_EESR, channel >> 5, mask); } @@ -1252,12 +1250,12 @@ int edma_start(unsigned channel) ctlr = EDMA_CTLR(channel); channel = EDMA_CHAN_SLOT(channel); - if (channel < edma_info[ctlr]->num_channels) { + if (channel < edma_cc[ctlr]->num_channels) { int j = channel >> 5; - unsigned int mask = (1 << (channel & 0x1f)); + unsigned int mask = BIT(channel & 0x1f); /* EDMA channels without event association */ - if (test_bit(channel, edma_info[ctlr]->edma_unused)) { + if (test_bit(channel, edma_cc[ctlr]->edma_unused)) { pr_debug("EDMA: ESR%d %08x\n", j, edma_shadow0_read_array(ctlr, SH_ESR, j)); edma_shadow0_write_array(ctlr, SH_ESR, j, mask); @@ -1298,9 +1296,9 @@ void edma_stop(unsigned channel) ctlr = EDMA_CTLR(channel); channel = EDMA_CHAN_SLOT(channel); - if (channel < edma_info[ctlr]->num_channels) { + if (channel < edma_cc[ctlr]->num_channels) { int j = channel >> 5; - unsigned int mask = (1 << (channel & 0x1f)); + unsigned int mask = BIT(channel & 0x1f); edma_shadow0_write_array(ctlr, SH_EECR, j, mask); edma_shadow0_write_array(ctlr, SH_ECR, j, mask); @@ -1337,9 +1335,9 @@ void edma_clean_channel(unsigned channel) ctlr = EDMA_CTLR(channel); channel = EDMA_CHAN_SLOT(channel); - if (channel < edma_info[ctlr]->num_channels) { + if (channel < edma_cc[ctlr]->num_channels) { int j = (channel >> 5); - unsigned int mask = 1 << (channel & 0x1f); + unsigned int mask = BIT(channel & 0x1f); pr_debug("EDMA: EMR%d %08x\n", j, edma_read_array(ctlr, EDMA_EMR, j)); @@ -1348,7 +1346,7 @@ void edma_clean_channel(unsigned channel) edma_write_array(ctlr, EDMA_EMCR, j, mask); /* Clear any SER */ edma_shadow0_write_array(ctlr, SH_SECR, j, mask); - edma_write(ctlr, EDMA_CCERRCLR, (1 << 16) | 0x3); + edma_write(ctlr, EDMA_CCERRCLR, BIT(16) | BIT(1) | BIT(0)); } } EXPORT_SYMBOL(edma_clean_channel); @@ -1365,12 +1363,12 @@ void edma_clear_event(unsigned channel) ctlr = EDMA_CTLR(channel); channel = EDMA_CHAN_SLOT(channel); - if (channel >= edma_info[ctlr]->num_channels) + if (channel >= edma_cc[ctlr]->num_channels) return; if (channel < 32) - edma_write(ctlr, EDMA_ECR, 1 << channel); + edma_write(ctlr, EDMA_ECR, BIT(channel)); else - edma_write(ctlr, EDMA_ECRH, 1 << (channel - 32)); + edma_write(ctlr, EDMA_ECRH, BIT(channel - 32)); } EXPORT_SYMBOL(edma_clear_event); @@ -1402,8 +1400,9 @@ static int __init edma_probe(struct platform_device *pdev) break; else return -ENODEV; - } else + } else { found = 1; + } len[j] = resource_size(r[j]); @@ -1420,38 +1419,37 @@ static int __init edma_probe(struct platform_device *pdev) goto fail1; } - edma_info[j] = kmalloc(sizeof(struct edma), GFP_KERNEL); - if (!edma_info[j]) { + edma_cc[j] = kmalloc(sizeof(struct edma), GFP_KERNEL); + if (!edma_cc[j]) { status = -ENOMEM; goto fail1; } - memset(edma_info[j], 0, sizeof(struct edma)); + memset(edma_cc[j], 0, sizeof(struct edma)); - edma_info[j]->num_channels = min_t(unsigned, info[j].n_channel, + edma_cc[j]->num_channels = min_t(unsigned, info[j].n_channel, EDMA_MAX_DMACH); - edma_info[j]->num_slots = min_t(unsigned, info[j].n_slot, + edma_cc[j]->num_slots = min_t(unsigned, info[j].n_slot, EDMA_MAX_PARAMENTRY); - edma_info[j]->num_cc = min_t(unsigned, info[j].n_cc, - EDMA_MAX_CC); + edma_cc[j]->num_cc = min_t(unsigned, info[j].n_cc, EDMA_MAX_CC); - edma_info[j]->default_queue = info[j].default_queue; - if (!edma_info[j]->default_queue) - edma_info[j]->default_queue = EVENTQ_1; + edma_cc[j]->default_queue = info[j].default_queue; + if (!edma_cc[j]->default_queue) + edma_cc[j]->default_queue = EVENTQ_1; dev_dbg(&pdev->dev, "DMA REG BASE ADDR=%p\n", edmacc_regs_base[j]); - for (i = 0; i < edma_info[j]->num_slots; i++) + for (i = 0; i < edma_cc[j]->num_slots; i++) memcpy_toio(edmacc_regs_base[j] + PARM_OFFSET(i), &dummy_paramset, PARM_SIZE); /* Mark all channels as unused */ - memset(edma_info[j]->edma_unused, 0xff, - sizeof(edma_info[j]->edma_unused)); + memset(edma_cc[j]->edma_unused, 0xff, + sizeof(edma_cc[j]->edma_unused)); sprintf(irq_name, "edma%d", j); irq[j] = platform_get_irq_byname(pdev, irq_name); - edma_info[j]->irq_res_start = irq[j]; + edma_cc[j]->irq_res_start = irq[j]; status = request_irq(irq[j], dma_irq_handler, 0, "edma", &pdev->dev); if (status < 0) { @@ -1462,7 +1460,7 @@ static int __init edma_probe(struct platform_device *pdev) sprintf(irq_name, "edma%d_err", j); err_irq[j] = platform_get_irq_byname(pdev, irq_name); - edma_info[j]->irq_res_end = err_irq[j]; + edma_cc[j]->irq_res_end = err_irq[j]; status = request_irq(err_irq[j], dma_ccerr_handler, 0, "edma_error", &pdev->dev); if (status < 0) { @@ -1475,7 +1473,7 @@ static int __init edma_probe(struct platform_device *pdev) * specified. This way, long transfers on the low priority queue * started by the codec engine will not cause audio defects. */ - for (i = 0; i < edma_info[j]->num_channels; i++) + for (i = 0; i < edma_cc[j]->num_channels; i++) map_dmach_queue(j, i, EVENTQ_1); queue_tc_mapping = info[j].queue_tc_mapping; @@ -1538,7 +1536,7 @@ fail1: release_mem_region(r[i]->start, len[i]); if (edmacc_regs_base[i]) iounmap(edmacc_regs_base[i]); - kfree(edma_info[i]); + kfree(edma_cc[i]); } return status; } diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c index 744755b53236..bf0ff587e46a 100644 --- a/arch/arm/mach-davinci/gpio.c +++ b/arch/arm/mach-davinci/gpio.c @@ -20,46 +20,92 @@ #include <asm/mach/irq.h> -static DEFINE_SPINLOCK(gpio_lock); - -struct davinci_gpio { - struct gpio_chip chip; - struct gpio_controller *__iomem regs; - int irq_base; +struct davinci_gpio_regs { + u32 dir; + u32 out_data; + u32 set_data; + u32 clr_data; + u32 in_data; + u32 set_rising; + u32 clr_rising; + u32 set_falling; + u32 clr_falling; + u32 intstat; }; -static struct davinci_gpio chips[DIV_ROUND_UP(DAVINCI_N_GPIO, 32)]; +#define chip2controller(chip) \ + container_of(chip, struct davinci_gpio_controller, chip) + +static struct davinci_gpio_controller chips[DIV_ROUND_UP(DAVINCI_N_GPIO, 32)]; +static void __iomem *gpio_base; + +static struct davinci_gpio_regs __iomem __init *gpio2regs(unsigned gpio) +{ + void __iomem *ptr; + + if (gpio < 32 * 1) + ptr = gpio_base + 0x10; + else if (gpio < 32 * 2) + ptr = gpio_base + 0x38; + else if (gpio < 32 * 3) + ptr = gpio_base + 0x60; + else if (gpio < 32 * 4) + ptr = gpio_base + 0x88; + else if (gpio < 32 * 5) + ptr = gpio_base + 0xb0; + else + ptr = NULL; + return ptr; +} -/* create a non-inlined version */ -static struct gpio_controller __iomem * __init gpio2controller(unsigned gpio) +static inline struct davinci_gpio_regs __iomem *irq2regs(int irq) { - return __gpio_to_controller(gpio); + struct davinci_gpio_regs __iomem *g; + + g = (__force struct davinci_gpio_regs __iomem *)get_irq_chip_data(irq); + + return g; } static int __init davinci_gpio_irq_setup(void); /*--------------------------------------------------------------------------*/ -/* - * board setup code *MUST* set PINMUX0 and PINMUX1 as - * needed, and enable the GPIO clock. - */ - -static int davinci_direction_in(struct gpio_chip *chip, unsigned offset) +/* board setup code *MUST* setup pinmux and enable the GPIO clock. */ +static inline int __davinci_direction(struct gpio_chip *chip, + unsigned offset, bool out, int value) { - struct davinci_gpio *d = container_of(chip, struct davinci_gpio, chip); - struct gpio_controller *__iomem g = d->regs; + struct davinci_gpio_controller *d = chip2controller(chip); + struct davinci_gpio_regs __iomem *g = d->regs; + unsigned long flags; u32 temp; + u32 mask = 1 << offset; - spin_lock(&gpio_lock); + spin_lock_irqsave(&d->lock, flags); temp = __raw_readl(&g->dir); - temp |= (1 << offset); + if (out) { + temp &= ~mask; + __raw_writel(mask, value ? &g->set_data : &g->clr_data); + } else { + temp |= mask; + } __raw_writel(temp, &g->dir); - spin_unlock(&gpio_lock); + spin_unlock_irqrestore(&d->lock, flags); return 0; } +static int davinci_direction_in(struct gpio_chip *chip, unsigned offset) +{ + return __davinci_direction(chip, offset, false, 0); +} + +static int +davinci_direction_out(struct gpio_chip *chip, unsigned offset, int value) +{ + return __davinci_direction(chip, offset, true, value); +} + /* * Read the pin's value (works even if it's set up as output); * returns zero/nonzero. @@ -69,37 +115,20 @@ static int davinci_direction_in(struct gpio_chip *chip, unsigned offset) */ static int davinci_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct davinci_gpio *d = container_of(chip, struct davinci_gpio, chip); - struct gpio_controller *__iomem g = d->regs; + struct davinci_gpio_controller *d = chip2controller(chip); + struct davinci_gpio_regs __iomem *g = d->regs; return (1 << offset) & __raw_readl(&g->in_data); } -static int -davinci_direction_out(struct gpio_chip *chip, unsigned offset, int value) -{ - struct davinci_gpio *d = container_of(chip, struct davinci_gpio, chip); - struct gpio_controller *__iomem g = d->regs; - u32 temp; - u32 mask = 1 << offset; - - spin_lock(&gpio_lock); - temp = __raw_readl(&g->dir); - temp &= ~mask; - __raw_writel(mask, value ? &g->set_data : &g->clr_data); - __raw_writel(temp, &g->dir); - spin_unlock(&gpio_lock); - return 0; -} - /* * Assuming the pin is muxed as a gpio output, set its output value. */ static void davinci_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - struct davinci_gpio *d = container_of(chip, struct davinci_gpio, chip); - struct gpio_controller *__iomem g = d->regs; + struct davinci_gpio_controller *d = chip2controller(chip); + struct davinci_gpio_regs __iomem *g = d->regs; __raw_writel((1 << offset), value ? &g->set_data : &g->clr_data); } @@ -109,6 +138,10 @@ static int __init davinci_gpio_setup(void) int i, base; unsigned ngpio; struct davinci_soc_info *soc_info = &davinci_soc_info; + struct davinci_gpio_regs *regs; + + if (soc_info->gpio_type != GPIO_TYPE_DAVINCI) + return 0; /* * The gpio banks conceptually expose a segmented bitmap, @@ -124,6 +157,10 @@ static int __init davinci_gpio_setup(void) if (WARN_ON(DAVINCI_N_GPIO < ngpio)) ngpio = DAVINCI_N_GPIO; + gpio_base = ioremap(soc_info->gpio_base, SZ_4K); + if (WARN_ON(!gpio_base)) + return -ENOMEM; + for (i = 0, base = 0; base < ngpio; i++, base += 32) { chips[i].chip.label = "DaVinci"; @@ -137,11 +174,20 @@ static int __init davinci_gpio_setup(void) if (chips[i].chip.ngpio > 32) chips[i].chip.ngpio = 32; - chips[i].regs = gpio2controller(base); + spin_lock_init(&chips[i].lock); + + regs = gpio2regs(base); + chips[i].regs = regs; + chips[i].set_data = ®s->set_data; + chips[i].clr_data = ®s->clr_data; + chips[i].in_data = ®s->in_data; gpiochip_add(&chips[i].chip); } + soc_info->gpio_ctlrs = chips; + soc_info->gpio_ctlrs_num = DIV_ROUND_UP(ngpio, 32); + davinci_gpio_irq_setup(); return 0; } @@ -161,7 +207,7 @@ pure_initcall(davinci_gpio_setup); static void gpio_irq_disable(unsigned irq) { - struct gpio_controller *__iomem g = get_irq_chip_data(irq); + struct davinci_gpio_regs __iomem *g = irq2regs(irq); u32 mask = (u32) get_irq_data(irq); __raw_writel(mask, &g->clr_falling); @@ -170,7 +216,7 @@ static void gpio_irq_disable(unsigned irq) static void gpio_irq_enable(unsigned irq) { - struct gpio_controller *__iomem g = get_irq_chip_data(irq); + struct davinci_gpio_regs __iomem *g = irq2regs(irq); u32 mask = (u32) get_irq_data(irq); unsigned status = irq_desc[irq].status; @@ -186,7 +232,7 @@ static void gpio_irq_enable(unsigned irq) static int gpio_irq_type(unsigned irq, unsigned trigger) { - struct gpio_controller *__iomem g = get_irq_chip_data(irq); + struct davinci_gpio_regs __iomem *g = irq2regs(irq); u32 mask = (u32) get_irq_data(irq); if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) @@ -215,7 +261,7 @@ static struct irq_chip gpio_irqchip = { static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) { - struct gpio_controller *__iomem g = get_irq_chip_data(irq); + struct davinci_gpio_regs __iomem *g = irq2regs(irq); u32 mask = 0xffff; /* we only care about one bank */ @@ -253,7 +299,7 @@ gpio_irq_handler(unsigned irq, struct irq_desc *desc) static int gpio_to_irq_banked(struct gpio_chip *chip, unsigned offset) { - struct davinci_gpio *d = container_of(chip, struct davinci_gpio, chip); + struct davinci_gpio_controller *d = chip2controller(chip); if (d->irq_base >= 0) return d->irq_base + offset; @@ -276,7 +322,7 @@ static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset) static int gpio_irq_type_unbanked(unsigned irq, unsigned trigger) { - struct gpio_controller *__iomem g = get_irq_chip_data(irq); + struct davinci_gpio_regs __iomem *g = irq2regs(irq); u32 mask = (u32) get_irq_data(irq); if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) @@ -305,7 +351,7 @@ static int __init davinci_gpio_irq_setup(void) u32 binten = 0; unsigned ngpio, bank_irq; struct davinci_soc_info *soc_info = &davinci_soc_info; - struct gpio_controller *__iomem g; + struct davinci_gpio_regs __iomem *g; ngpio = soc_info->gpio_num; @@ -354,7 +400,7 @@ static int __init davinci_gpio_irq_setup(void) gpio_irqchip_unbanked.set_type = gpio_irq_type_unbanked; /* default trigger: both edges */ - g = gpio2controller(0); + g = gpio2regs(0); __raw_writel(~0, &g->set_falling); __raw_writel(~0, &g->set_rising); @@ -362,7 +408,7 @@ static int __init davinci_gpio_irq_setup(void) for (gpio = 0; gpio < soc_info->gpio_unbanked; gpio++, irq++) { set_irq_chip(irq, &gpio_irqchip_unbanked); set_irq_data(irq, (void *) __gpio_mask(gpio)); - set_irq_chip_data(irq, g); + set_irq_chip_data(irq, (__force void *) g); irq_desc[irq].status |= IRQ_TYPE_EDGE_BOTH; } @@ -379,18 +425,18 @@ static int __init davinci_gpio_irq_setup(void) unsigned i; /* disabled by default, enabled only as needed */ - g = gpio2controller(gpio); + g = gpio2regs(gpio); __raw_writel(~0, &g->clr_falling); __raw_writel(~0, &g->clr_rising); /* set up all irqs in this bank */ set_irq_chained_handler(bank_irq, gpio_irq_handler); - set_irq_chip_data(bank_irq, g); - set_irq_data(bank_irq, (void *)irq); + set_irq_chip_data(bank_irq, (__force void *) g); + set_irq_data(bank_irq, (void *) irq); for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) { set_irq_chip(irq, &gpio_irqchip); - set_irq_chip_data(irq, g); + set_irq_chip_data(irq, (__force void *) g); set_irq_data(irq, (void *) __gpio_mask(gpio)); set_irq_handler(irq, handle_simple_irq); set_irq_flags(irq, IRQF_VALID); @@ -403,7 +449,7 @@ done: /* BINTEN -- per-bank interrupt enable. genirq would also let these * bits be set/cleared dynamically. */ - __raw_writel(binten, soc_info->gpio_base + 0x08); + __raw_writel(binten, gpio_base + 0x08); printk(KERN_INFO "DaVinci: %d gpio irqs\n", irq - gpio_to_irq(0)); diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index 50a955f05ef9..a57cba21e21e 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -12,6 +12,9 @@ #ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H #define __ARCH_ARM_MACH_DAVINCI_COMMON_H +#include <linux/compiler.h> +#include <linux/types.h> + struct sys_timer; extern struct sys_timer davinci_timer; @@ -21,7 +24,7 @@ extern void __iomem *davinci_intc_base; extern int davinci_intc_type; struct davinci_timer_instance { - void __iomem *base; + u32 base; u32 bottom_irq; u32 top_irq; unsigned long cmp_off; @@ -34,39 +37,54 @@ struct davinci_timer_info { unsigned int clocksource_id; }; -/* SoC specific init support */ +struct davinci_gpio_controller; + +/* + * SoC info passed into common davinci modules. + * + * Base addresses in this structure should be physical and not virtual. + * Modules that take such base addresses, should internally ioremap() them to + * use. + */ struct davinci_soc_info { struct map_desc *io_desc; unsigned long io_desc_num; u32 cpu_id; u32 jtag_id; - void __iomem *jtag_id_base; + u32 jtag_id_reg; struct davinci_id *ids; unsigned long ids_num; struct clk_lookup *cpu_clks; - void __iomem **psc_bases; + u32 *psc_bases; unsigned long psc_bases_num; - void __iomem *pinmux_base; + u32 pinmux_base; const struct mux_config *pinmux_pins; unsigned long pinmux_pins_num; - void __iomem *intc_base; + u32 intc_base; int intc_type; u8 *intc_irq_prios; unsigned long intc_irq_num; + u32 *intc_host_map; struct davinci_timer_info *timer_info; - void __iomem *gpio_base; + int gpio_type; + u32 gpio_base; unsigned gpio_num; unsigned gpio_irq; unsigned gpio_unbanked; + struct davinci_gpio_controller *gpio_ctlrs; + int gpio_ctlrs_num; struct platform_device *serial_dev; struct emac_platform_data *emac_pdata; dma_addr_t sram_dma; unsigned sram_len; + struct platform_device *reset_device; + void (*reset)(struct platform_device *); }; extern struct davinci_soc_info davinci_soc_info; extern void davinci_common_init(struct davinci_soc_info *soc_info); +extern void davinci_init_ide(void); /* standard place to map on-chip SRAMs; they *may* support DMA */ #define SRAM_VIRT 0xfffe0000 diff --git a/arch/arm/mach-davinci/include/mach/cp_intc.h b/arch/arm/mach-davinci/include/mach/cp_intc.h index c4d27eec8064..4e8190eed673 100644 --- a/arch/arm/mach-davinci/include/mach/cp_intc.h +++ b/arch/arm/mach-davinci/include/mach/cp_intc.h @@ -51,7 +51,6 @@ #define CP_INTC_HOST_PRIO_VECTOR(n) (0x1600 + (n << 2)) #define CP_INTC_VECTOR_ADDR(n) (0x2000 + (n << 2)) -void __init cp_intc_init(void __iomem *base, unsigned short num_irq, - u8 *irq_prio); +void __init cp_intc_init(void); #endif /* __ASM_HARDWARE_CP_INTC_H */ diff --git a/arch/arm/mach-davinci/include/mach/cputype.h b/arch/arm/mach-davinci/include/mach/cputype.h index 189b1ff13642..cea6b8972043 100644 --- a/arch/arm/mach-davinci/include/mach/cputype.h +++ b/arch/arm/mach-davinci/include/mach/cputype.h @@ -33,6 +33,7 @@ struct davinci_id { #define DAVINCI_CPU_ID_DM365 0x03650000 #define DAVINCI_CPU_ID_DA830 0x08300000 #define DAVINCI_CPU_ID_DA850 0x08500000 +#define DAVINCI_CPU_ID_TNETV107X 0x0b8a0000 #define IS_DAVINCI_CPU(type, id) \ static inline int is_davinci_ ##type(void) \ @@ -46,6 +47,7 @@ IS_DAVINCI_CPU(dm355, DAVINCI_CPU_ID_DM355) IS_DAVINCI_CPU(dm365, DAVINCI_CPU_ID_DM365) IS_DAVINCI_CPU(da830, DAVINCI_CPU_ID_DA830) IS_DAVINCI_CPU(da850, DAVINCI_CPU_ID_DA850) +IS_DAVINCI_CPU(tnetv107x, DAVINCI_CPU_ID_TNETV107X) #ifdef CONFIG_ARCH_DAVINCI_DM644x #define cpu_is_davinci_dm644x() is_davinci_dm644x() @@ -83,4 +85,10 @@ IS_DAVINCI_CPU(da850, DAVINCI_CPU_ID_DA850) #define cpu_is_davinci_da850() 0 #endif +#ifdef CONFIG_ARCH_DAVINCI_TNETV107X +#define cpu_is_davinci_tnetv107x() is_davinci_tnetv107x() +#else +#define cpu_is_davinci_tnetv107x() 0 +#endif + #endif diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index 03acfd39042b..1b31a9aa8fba 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -64,27 +64,6 @@ extern void __iomem *da8xx_syscfg1_base; #define DA8XX_DDR2_CTL_BASE 0xb0000000 #define DA8XX_ARM_RAM_BASE 0xffff0000 -#define PINMUX0 0x00 -#define PINMUX1 0x04 -#define PINMUX2 0x08 -#define PINMUX3 0x0c -#define PINMUX4 0x10 -#define PINMUX5 0x14 -#define PINMUX6 0x18 -#define PINMUX7 0x1c -#define PINMUX8 0x20 -#define PINMUX9 0x24 -#define PINMUX10 0x28 -#define PINMUX11 0x2c -#define PINMUX12 0x30 -#define PINMUX13 0x34 -#define PINMUX14 0x38 -#define PINMUX15 0x3c -#define PINMUX16 0x40 -#define PINMUX17 0x44 -#define PINMUX18 0x48 -#define PINMUX19 0x4c - void __init da830_init(void); void __init da850_init(void); @@ -108,6 +87,8 @@ extern struct emac_platform_data da8xx_emac_pdata; extern struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata; extern struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata; +extern struct platform_device da8xx_wdt_device; + extern const short da830_emif25_pins[]; extern const short da830_spi0_pins[]; extern const short da830_spi1_pins[]; @@ -146,10 +127,4 @@ extern const short da850_mmcsd0_pins[]; extern const short da850_nand_pins[]; extern const short da850_nor_pins[]; -#ifdef CONFIG_DAVINCI_MUX -int da8xx_pinmux_setup(const short pins[]); -#else -static inline int da8xx_pinmux_setup(const short pins[]) { return 0; } -#endif - #endif /* __ASM_ARCH_DAVINCI_DA8XX_H */ diff --git a/arch/arm/mach-davinci/include/mach/dm355.h b/arch/arm/mach-davinci/include/mach/dm355.h index 85536d8e8336..36dff4a0ce3f 100644 --- a/arch/arm/mach-davinci/include/mach/dm355.h +++ b/arch/arm/mach-davinci/include/mach/dm355.h @@ -15,6 +15,9 @@ #include <mach/asp.h> #include <media/davinci/vpfe_capture.h> +#define DM355_ASYNC_EMIF_CONTROL_BASE 0x01E10000 +#define DM355_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 + #define ASP1_TX_EVT_EN 1 #define ASP1_RX_EVT_EN 2 diff --git a/arch/arm/mach-davinci/include/mach/dm365.h b/arch/arm/mach-davinci/include/mach/dm365.h index 3a37b5a6983c..ea5df3b49ec4 100644 --- a/arch/arm/mach-davinci/include/mach/dm365.h +++ b/arch/arm/mach-davinci/include/mach/dm365.h @@ -36,6 +36,10 @@ #define DAVINCI_DMA_VC_TX 2 #define DAVINCI_DMA_VC_RX 3 +#define DM365_ASYNC_EMIF_CONTROL_BASE 0x01D10000 +#define DM365_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 +#define DM365_ASYNC_EMIF_DATA_CE1_BASE 0x04000000 + void __init dm365_init(void); void __init dm365_init_asp(struct snd_platform_data *pdata); void __init dm365_init_vc(struct snd_platform_data *pdata); diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h index 1a8b09ccc3c8..6fca568a0fd2 100644 --- a/arch/arm/mach-davinci/include/mach/dm644x.h +++ b/arch/arm/mach-davinci/include/mach/dm644x.h @@ -34,6 +34,12 @@ #define DM644X_EMAC_MDIO_OFFSET (0x4000) #define DM644X_EMAC_CNTRL_RAM_SIZE (0x2000) +#define DM644X_ASYNC_EMIF_CONTROL_BASE 0x01E00000 +#define DM644X_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 +#define DM644X_ASYNC_EMIF_DATA_CE1_BASE 0x04000000 +#define DM644X_ASYNC_EMIF_DATA_CE2_BASE 0x06000000 +#define DM644X_ASYNC_EMIF_DATA_CE3_BASE 0x08000000 + void __init dm644x_init(void); void __init dm644x_init_asp(struct snd_platform_data *pdata); void dm644x_set_vpfe_config(struct vpfe_config *cfg); diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h index 846da98b619a..add6f794a362 100644 --- a/arch/arm/mach-davinci/include/mach/dm646x.h +++ b/arch/arm/mach-davinci/include/mach/dm646x.h @@ -25,10 +25,10 @@ #define DM646X_EMAC_MDIO_OFFSET (0x4000) #define DM646X_EMAC_CNTRL_RAM_SIZE (0x2000) -#define DM646X_ATA_REG_BASE (0x01C66000) +#define DM646X_ASYNC_EMIF_CONTROL_BASE 0x20008000 +#define DM646X_ASYNC_EMIF_CS2_SPACE_BASE 0x42000000 void __init dm646x_init(void); -void __init dm646x_init_ide(void); void __init dm646x_init_mcasp0(struct snd_platform_data *pdata); void __init dm646x_init_mcasp1(struct snd_platform_data *pdata); void __init dm646x_board_setup_refclk(struct clk *clk); diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h index f3b8ef878158..504cc180a60b 100644 --- a/arch/arm/mach-davinci/include/mach/gpio.h +++ b/arch/arm/mach-davinci/include/mach/gpio.h @@ -14,6 +14,8 @@ #define __DAVINCI_GPIO_H #include <linux/io.h> +#include <linux/spinlock.h> + #include <asm-generic/gpio.h> #include <mach/irqs.h> @@ -21,6 +23,10 @@ #define DAVINCI_GPIO_BASE 0x01C67000 +enum davinci_gpio_type { + GPIO_TYPE_DAVINCI = 0, +}; + /* * basic gpio routines * @@ -45,17 +51,14 @@ /* Convert GPIO signal to GPIO pin number */ #define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio)) -struct gpio_controller { - u32 dir; - u32 out_data; - u32 set_data; - u32 clr_data; - u32 in_data; - u32 set_rising; - u32 clr_rising; - u32 set_falling; - u32 clr_falling; - u32 intstat; +struct davinci_gpio_controller { + struct gpio_chip chip; + int irq_base; + spinlock_t lock; + void __iomem *regs; + void __iomem *set_data; + void __iomem *clr_data; + void __iomem *in_data; }; /* The __gpio_to_controller() and __gpio_mask() functions inline to constants @@ -67,25 +70,16 @@ struct gpio_controller { * * These are NOT part of the cross-platform GPIO interface */ -static inline struct gpio_controller *__iomem +static inline struct davinci_gpio_controller * __gpio_to_controller(unsigned gpio) { - void *__iomem ptr; - void __iomem *base = davinci_soc_info.gpio_base; - - if (gpio < 32 * 1) - ptr = base + 0x10; - else if (gpio < 32 * 2) - ptr = base + 0x38; - else if (gpio < 32 * 3) - ptr = base + 0x60; - else if (gpio < 32 * 4) - ptr = base + 0x88; - else if (gpio < 32 * 5) - ptr = base + 0xb0; - else - ptr = NULL; - return ptr; + struct davinci_gpio_controller *ctlrs = davinci_soc_info.gpio_ctlrs; + int index = gpio / 32; + + if (!ctlrs || index >= davinci_soc_info.gpio_ctlrs_num) + return NULL; + + return ctlrs + index; } static inline u32 __gpio_mask(unsigned gpio) @@ -101,16 +95,16 @@ static inline u32 __gpio_mask(unsigned gpio) */ static inline void gpio_set_value(unsigned gpio, int value) { - if (__builtin_constant_p(value) && gpio < DAVINCI_N_GPIO) { - struct gpio_controller *__iomem g; - u32 mask; + if (__builtin_constant_p(value) && gpio < davinci_soc_info.gpio_num) { + struct davinci_gpio_controller *ctlr; + u32 mask; - g = __gpio_to_controller(gpio); + ctlr = __gpio_to_controller(gpio); mask = __gpio_mask(gpio); if (value) - __raw_writel(mask, &g->set_data); + __raw_writel(mask, ctlr->set_data); else - __raw_writel(mask, &g->clr_data); + __raw_writel(mask, ctlr->clr_data); return; } @@ -128,18 +122,18 @@ static inline void gpio_set_value(unsigned gpio, int value) */ static inline int gpio_get_value(unsigned gpio) { - struct gpio_controller *__iomem g; + struct davinci_gpio_controller *ctlr; - if (!__builtin_constant_p(gpio) || gpio >= DAVINCI_N_GPIO) + if (!__builtin_constant_p(gpio) || gpio >= davinci_soc_info.gpio_num) return __gpio_get_value(gpio); - g = __gpio_to_controller(gpio); - return __gpio_mask(gpio) & __raw_readl(&g->in_data); + ctlr = __gpio_to_controller(gpio); + return __gpio_mask(gpio) & __raw_readl(ctlr->in_data); } static inline int gpio_cansleep(unsigned gpio) { - if (__builtin_constant_p(gpio) && gpio < DAVINCI_N_GPIO) + if (__builtin_constant_p(gpio) && gpio < davinci_soc_info.gpio_num) return 0; else return __gpio_cansleep(gpio); diff --git a/arch/arm/mach-davinci/include/mach/irqs.h b/arch/arm/mach-davinci/include/mach/irqs.h index 354af71798dc..ec76c7775c2e 100644 --- a/arch/arm/mach-davinci/include/mach/irqs.h +++ b/arch/arm/mach-davinci/include/mach/irqs.h @@ -401,6 +401,103 @@ #define DA850_N_CP_INTC_IRQ 101 + +/* TNETV107X specific interrupts */ +#define IRQ_TNETV107X_TDM1_TXDMA 0 +#define IRQ_TNETV107X_EXT_INT_0 1 +#define IRQ_TNETV107X_EXT_INT_1 2 +#define IRQ_TNETV107X_GPIO_INT12 3 +#define IRQ_TNETV107X_GPIO_INT13 4 +#define IRQ_TNETV107X_TIMER_0_TINT12 5 +#define IRQ_TNETV107X_TIMER_1_TINT12 6 +#define IRQ_TNETV107X_UART0 7 +#define IRQ_TNETV107X_TDM1_RXDMA 8 +#define IRQ_TNETV107X_MCDMA_INT0 9 +#define IRQ_TNETV107X_MCDMA_INT1 10 +#define IRQ_TNETV107X_TPCC 11 +#define IRQ_TNETV107X_TPCC_INT0 12 +#define IRQ_TNETV107X_TPCC_INT1 13 +#define IRQ_TNETV107X_TPCC_INT2 14 +#define IRQ_TNETV107X_TPCC_INT3 15 +#define IRQ_TNETV107X_TPTC0 16 +#define IRQ_TNETV107X_TPTC1 17 +#define IRQ_TNETV107X_TIMER_0_TINT34 18 +#define IRQ_TNETV107X_ETHSS 19 +#define IRQ_TNETV107X_TIMER_1_TINT34 20 +#define IRQ_TNETV107X_DSP2ARM_INT0 21 +#define IRQ_TNETV107X_DSP2ARM_INT1 22 +#define IRQ_TNETV107X_ARM_NPMUIRQ 23 +#define IRQ_TNETV107X_USB1 24 +#define IRQ_TNETV107X_VLYNQ 25 +#define IRQ_TNETV107X_UART0_DMATX 26 +#define IRQ_TNETV107X_UART0_DMARX 27 +#define IRQ_TNETV107X_TDM1_TXMCSP 28 +#define IRQ_TNETV107X_SSP 29 +#define IRQ_TNETV107X_MCDMA_INT2 30 +#define IRQ_TNETV107X_MCDMA_INT3 31 +#define IRQ_TNETV107X_TDM_CODECIF_EOT 32 +#define IRQ_TNETV107X_IMCOP_SQR_ARM 33 +#define IRQ_TNETV107X_USB0 34 +#define IRQ_TNETV107X_USB_CDMA 35 +#define IRQ_TNETV107X_LCD 36 +#define IRQ_TNETV107X_KEYPAD 37 +#define IRQ_TNETV107X_KEYPAD_FREE 38 +#define IRQ_TNETV107X_RNG 39 +#define IRQ_TNETV107X_PKA 40 +#define IRQ_TNETV107X_TDM0_TXDMA 41 +#define IRQ_TNETV107X_TDM0_RXDMA 42 +#define IRQ_TNETV107X_TDM0_TXMCSP 43 +#define IRQ_TNETV107X_TDM0_RXMCSP 44 +#define IRQ_TNETV107X_TDM1_RXMCSP 45 +#define IRQ_TNETV107X_SDIO1 46 +#define IRQ_TNETV107X_SDIO0 47 +#define IRQ_TNETV107X_TSC 48 +#define IRQ_TNETV107X_TS 49 +#define IRQ_TNETV107X_UART1 50 +#define IRQ_TNETV107X_MBX_LITE 51 +#define IRQ_TNETV107X_GPIO_INT00 52 +#define IRQ_TNETV107X_GPIO_INT01 53 +#define IRQ_TNETV107X_GPIO_INT02 54 +#define IRQ_TNETV107X_GPIO_INT03 55 +#define IRQ_TNETV107X_UART2 56 +#define IRQ_TNETV107X_UART2_DMATX 57 +#define IRQ_TNETV107X_UART2_DMARX 58 +#define IRQ_TNETV107X_IMCOP_IMX 59 +#define IRQ_TNETV107X_IMCOP_VLCD 60 +#define IRQ_TNETV107X_AES 61 +#define IRQ_TNETV107X_DES 62 +#define IRQ_TNETV107X_SHAMD5 63 +#define IRQ_TNETV107X_TPCC_ERR 68 +#define IRQ_TNETV107X_TPCC_PROT 69 +#define IRQ_TNETV107X_TPTC0_ERR 70 +#define IRQ_TNETV107X_TPTC1_ERR 71 +#define IRQ_TNETV107X_UART0_ERR 72 +#define IRQ_TNETV107X_UART1_ERR 73 +#define IRQ_TNETV107X_AEMIF_ERR 74 +#define IRQ_TNETV107X_DDR_ERR 75 +#define IRQ_TNETV107X_WDTARM_INT0 76 +#define IRQ_TNETV107X_MCDMA_ERR 77 +#define IRQ_TNETV107X_GPIO_ERR 78 +#define IRQ_TNETV107X_MPU_ADDR 79 +#define IRQ_TNETV107X_MPU_PROT 80 +#define IRQ_TNETV107X_IOPU_ADDR 81 +#define IRQ_TNETV107X_IOPU_PROT 82 +#define IRQ_TNETV107X_KEYPAD_ADDR_ERR 83 +#define IRQ_TNETV107X_WDT0_ADDR_ERR 84 +#define IRQ_TNETV107X_WDT1_ADDR_ERR 85 +#define IRQ_TNETV107X_CLKCTL_ADDR_ERR 86 +#define IRQ_TNETV107X_PLL_UNLOCK 87 +#define IRQ_TNETV107X_WDTDSP_INT0 88 +#define IRQ_TNETV107X_SEC_CTRL_VIOLATION 89 +#define IRQ_TNETV107X_KEY_MNG_VIOLATION 90 +#define IRQ_TNETV107X_PBIST_CPU 91 +#define IRQ_TNETV107X_WDTARM 92 +#define IRQ_TNETV107X_PSC 93 +#define IRQ_TNETV107X_MMC0 94 +#define IRQ_TNETV107X_MMC1 95 + +#define TNETV107X_N_CP_INTC_IRQ 96 + /* da850 currently has the most gpio pins (144) */ #define DAVINCI_N_GPIO 144 /* da850 currently has the most irqs so use DA850_N_CP_INTC_IRQ */ diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h index 2a68c1d8a24b..de11aac76a80 100644 --- a/arch/arm/mach-davinci/include/mach/mux.h +++ b/arch/arm/mach-davinci/include/mach/mux.h @@ -194,11 +194,14 @@ enum davinci_dm365_index { DM365_I2C_SCL, /* AEMIF */ - DM365_AEMIF_AR, + DM365_AEMIF_AR_A14, + DM365_AEMIF_AR_BA0, DM365_AEMIF_A3, DM365_AEMIF_A7, DM365_AEMIF_D15_8, DM365_AEMIF_CE0, + DM365_AEMIF_CE1, + DM365_AEMIF_WE_OE, /* ASP0 function */ DM365_MCBSP0_BDX, @@ -287,10 +290,19 @@ enum davinci_dm365_index { DM365_SPI4_SDENA0, DM365_SPI4_SDENA1, + /* Clock */ + DM365_CLKOUT0, + DM365_CLKOUT1, + DM365_CLKOUT2, + /* GPIO */ DM365_GPIO20, + DM365_GPIO30, + DM365_GPIO31, + DM365_GPIO32, DM365_GPIO33, DM365_GPIO40, + DM365_GPIO64_57, /* Video */ DM365_VOUT_FIELD, @@ -904,12 +916,288 @@ enum davinci_da850_index { DA850_RTC_ALARM, }; +enum davinci_tnetv107x_index { + TNETV107X_ASR_A00, + TNETV107X_GPIO32, + TNETV107X_ASR_A01, + TNETV107X_GPIO33, + TNETV107X_ASR_A02, + TNETV107X_GPIO34, + TNETV107X_ASR_A03, + TNETV107X_GPIO35, + TNETV107X_ASR_A04, + TNETV107X_GPIO36, + TNETV107X_ASR_A05, + TNETV107X_GPIO37, + TNETV107X_ASR_A06, + TNETV107X_GPIO38, + TNETV107X_ASR_A07, + TNETV107X_GPIO39, + TNETV107X_ASR_A08, + TNETV107X_GPIO40, + TNETV107X_ASR_A09, + TNETV107X_GPIO41, + TNETV107X_ASR_A10, + TNETV107X_GPIO42, + TNETV107X_ASR_A11, + TNETV107X_BOOT_STRP_0, + TNETV107X_ASR_A12, + TNETV107X_BOOT_STRP_1, + TNETV107X_ASR_A13, + TNETV107X_GPIO43, + TNETV107X_ASR_A14, + TNETV107X_GPIO44, + TNETV107X_ASR_A15, + TNETV107X_GPIO45, + TNETV107X_ASR_A16, + TNETV107X_GPIO46, + TNETV107X_ASR_A17, + TNETV107X_GPIO47, + TNETV107X_ASR_A18, + TNETV107X_GPIO48, + TNETV107X_SDIO1_DATA3_0, + TNETV107X_ASR_A19, + TNETV107X_GPIO49, + TNETV107X_SDIO1_DATA2_0, + TNETV107X_ASR_A20, + TNETV107X_GPIO50, + TNETV107X_SDIO1_DATA1_0, + TNETV107X_ASR_A21, + TNETV107X_GPIO51, + TNETV107X_SDIO1_DATA0_0, + TNETV107X_ASR_A22, + TNETV107X_GPIO52, + TNETV107X_SDIO1_CMD_0, + TNETV107X_ASR_A23, + TNETV107X_GPIO53, + TNETV107X_SDIO1_CLK_0, + TNETV107X_ASR_BA_1, + TNETV107X_GPIO54, + TNETV107X_SYS_PLL_CLK, + TNETV107X_ASR_CS0, + TNETV107X_ASR_CS1, + TNETV107X_ASR_CS2, + TNETV107X_TDM_PLL_CLK, + TNETV107X_ASR_CS3, + TNETV107X_ETH_PHY_CLK, + TNETV107X_ASR_D00, + TNETV107X_GPIO55, + TNETV107X_ASR_D01, + TNETV107X_GPIO56, + TNETV107X_ASR_D02, + TNETV107X_GPIO57, + TNETV107X_ASR_D03, + TNETV107X_GPIO58, + TNETV107X_ASR_D04, + TNETV107X_GPIO59_0, + TNETV107X_ASR_D05, + TNETV107X_GPIO60_0, + TNETV107X_ASR_D06, + TNETV107X_GPIO61_0, + TNETV107X_ASR_D07, + TNETV107X_GPIO62_0, + TNETV107X_ASR_D08, + TNETV107X_GPIO63_0, + TNETV107X_ASR_D09, + TNETV107X_GPIO64_0, + TNETV107X_ASR_D10, + TNETV107X_SDIO1_DATA3_1, + TNETV107X_ASR_D11, + TNETV107X_SDIO1_DATA2_1, + TNETV107X_ASR_D12, + TNETV107X_SDIO1_DATA1_1, + TNETV107X_ASR_D13, + TNETV107X_SDIO1_DATA0_1, + TNETV107X_ASR_D14, + TNETV107X_SDIO1_CMD_1, + TNETV107X_ASR_D15, + TNETV107X_SDIO1_CLK_1, + TNETV107X_ASR_OE, + TNETV107X_BOOT_STRP_2, + TNETV107X_ASR_RNW, + TNETV107X_GPIO29_0, + TNETV107X_ASR_WAIT, + TNETV107X_GPIO30_0, + TNETV107X_ASR_WE, + TNETV107X_BOOT_STRP_3, + TNETV107X_ASR_WE_DQM0, + TNETV107X_GPIO31, + TNETV107X_LCD_PD17_0, + TNETV107X_ASR_WE_DQM1, + TNETV107X_ASR_BA0_0, + TNETV107X_VLYNQ_CLK, + TNETV107X_GPIO14, + TNETV107X_LCD_PD19_0, + TNETV107X_VLYNQ_RXD0, + TNETV107X_GPIO15, + TNETV107X_LCD_PD20_0, + TNETV107X_VLYNQ_RXD1, + TNETV107X_GPIO16, + TNETV107X_LCD_PD21_0, + TNETV107X_VLYNQ_TXD0, + TNETV107X_GPIO17, + TNETV107X_LCD_PD22_0, + TNETV107X_VLYNQ_TXD1, + TNETV107X_GPIO18, + TNETV107X_LCD_PD23_0, + TNETV107X_SDIO0_CLK, + TNETV107X_GPIO19, + TNETV107X_SDIO0_CMD, + TNETV107X_GPIO20, + TNETV107X_SDIO0_DATA0, + TNETV107X_GPIO21, + TNETV107X_SDIO0_DATA1, + TNETV107X_GPIO22, + TNETV107X_SDIO0_DATA2, + TNETV107X_GPIO23, + TNETV107X_SDIO0_DATA3, + TNETV107X_GPIO24, + TNETV107X_EMU0, + TNETV107X_EMU1, + TNETV107X_RTCK, + TNETV107X_TRST_N, + TNETV107X_TCK, + TNETV107X_TDI, + TNETV107X_TDO, + TNETV107X_TMS, + TNETV107X_TDM1_CLK, + TNETV107X_TDM1_RX, + TNETV107X_TDM1_TX, + TNETV107X_TDM1_FS, + TNETV107X_KEYPAD_R0, + TNETV107X_KEYPAD_R1, + TNETV107X_KEYPAD_R2, + TNETV107X_KEYPAD_R3, + TNETV107X_KEYPAD_R4, + TNETV107X_KEYPAD_R5, + TNETV107X_KEYPAD_R6, + TNETV107X_GPIO12, + TNETV107X_KEYPAD_R7, + TNETV107X_GPIO10, + TNETV107X_KEYPAD_C0, + TNETV107X_KEYPAD_C1, + TNETV107X_KEYPAD_C2, + TNETV107X_KEYPAD_C3, + TNETV107X_KEYPAD_C4, + TNETV107X_KEYPAD_C5, + TNETV107X_KEYPAD_C6, + TNETV107X_GPIO13, + TNETV107X_TEST_CLK_IN, + TNETV107X_KEYPAD_C7, + TNETV107X_GPIO11, + TNETV107X_SSP0_0, + TNETV107X_SCC_DCLK, + TNETV107X_LCD_PD20_1, + TNETV107X_SSP0_1, + TNETV107X_SCC_CS_N, + TNETV107X_LCD_PD21_1, + TNETV107X_SSP0_2, + TNETV107X_SCC_D, + TNETV107X_LCD_PD22_1, + TNETV107X_SSP0_3, + TNETV107X_SCC_RESETN, + TNETV107X_LCD_PD23_1, + TNETV107X_SSP1_0, + TNETV107X_GPIO25, + TNETV107X_UART2_CTS, + TNETV107X_SSP1_1, + TNETV107X_GPIO26, + TNETV107X_UART2_RD, + TNETV107X_SSP1_2, + TNETV107X_GPIO27, + TNETV107X_UART2_RTS, + TNETV107X_SSP1_3, + TNETV107X_GPIO28, + TNETV107X_UART2_TD, + TNETV107X_UART0_CTS, + TNETV107X_UART0_RD, + TNETV107X_UART0_RTS, + TNETV107X_UART0_TD, + TNETV107X_UART1_RD, + TNETV107X_UART1_TD, + TNETV107X_LCD_AC_NCS, + TNETV107X_LCD_HSYNC_RNW, + TNETV107X_LCD_VSYNC_A0, + TNETV107X_LCD_MCLK, + TNETV107X_LCD_PD16_0, + TNETV107X_LCD_PCLK_E, + TNETV107X_LCD_PD00, + TNETV107X_LCD_PD01, + TNETV107X_LCD_PD02, + TNETV107X_LCD_PD03, + TNETV107X_LCD_PD04, + TNETV107X_LCD_PD05, + TNETV107X_LCD_PD06, + TNETV107X_LCD_PD07, + TNETV107X_LCD_PD08, + TNETV107X_GPIO59_1, + TNETV107X_LCD_PD09, + TNETV107X_GPIO60_1, + TNETV107X_LCD_PD10, + TNETV107X_ASR_BA0_1, + TNETV107X_GPIO61_1, + TNETV107X_LCD_PD11, + TNETV107X_GPIO62_1, + TNETV107X_LCD_PD12, + TNETV107X_GPIO63_1, + TNETV107X_LCD_PD13, + TNETV107X_GPIO64_1, + TNETV107X_LCD_PD14, + TNETV107X_GPIO29_1, + TNETV107X_LCD_PD15, + TNETV107X_GPIO30_1, + TNETV107X_EINT0, + TNETV107X_GPIO08, + TNETV107X_EINT1, + TNETV107X_GPIO09, + TNETV107X_GPIO00, + TNETV107X_LCD_PD20_2, + TNETV107X_TDM_CLK_IN_2, + TNETV107X_GPIO01, + TNETV107X_LCD_PD21_2, + TNETV107X_24M_CLK_OUT_1, + TNETV107X_GPIO02, + TNETV107X_LCD_PD22_2, + TNETV107X_GPIO03, + TNETV107X_LCD_PD23_2, + TNETV107X_GPIO04, + TNETV107X_LCD_PD16_1, + TNETV107X_USB0_RXERR, + TNETV107X_GPIO05, + TNETV107X_LCD_PD17_1, + TNETV107X_TDM_CLK_IN_1, + TNETV107X_GPIO06, + TNETV107X_LCD_PD18, + TNETV107X_24M_CLK_OUT_2, + TNETV107X_GPIO07, + TNETV107X_LCD_PD19_1, + TNETV107X_USB1_RXERR, + TNETV107X_ETH_PLL_CLK, + TNETV107X_MDIO, + TNETV107X_MDC, + TNETV107X_AIC_MUTE_STAT_N, + TNETV107X_TDM0_CLK, + TNETV107X_AIC_HNS_EN_N, + TNETV107X_TDM0_FS, + TNETV107X_AIC_HDS_EN_STAT_N, + TNETV107X_TDM0_TX, + TNETV107X_AIC_HNF_EN_STAT_N, + TNETV107X_TDM0_RX, +}; + +#define PINMUX(x) (4 * (x)) + #ifdef CONFIG_DAVINCI_MUX /* setup pin muxing */ extern int davinci_cfg_reg(unsigned long reg_cfg); +extern int davinci_cfg_reg_list(const short pins[]); #else /* boot loader does it all (no warnings from CONFIG_DAVINCI_MUX_WARNINGS) */ static inline int davinci_cfg_reg(unsigned long reg_cfg) { return 0; } +static inline int davinci_cfg_reg_list(const short pins[]) +{ + return 0; +} #endif #endif /* __INC_MACH_MUX_H */ diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h index 651f6d8158fa..983da6e4554c 100644 --- a/arch/arm/mach-davinci/include/mach/psc.h +++ b/arch/arm/mach-davinci/include/mach/psc.h @@ -180,6 +180,53 @@ #define DA8XX_LPSC1_CR_P3_SS 26 #define DA8XX_LPSC1_L3_CBA_RAM 31 +/* TNETV107X LPSC Assignments */ +#define TNETV107X_LPSC_ARM 0 +#define TNETV107X_LPSC_GEM 1 +#define TNETV107X_LPSC_DDR2_PHY 2 +#define TNETV107X_LPSC_TPCC 3 +#define TNETV107X_LPSC_TPTC0 4 +#define TNETV107X_LPSC_TPTC1 5 +#define TNETV107X_LPSC_RAM 6 +#define TNETV107X_LPSC_MBX_LITE 7 +#define TNETV107X_LPSC_LCD 8 +#define TNETV107X_LPSC_ETHSS 9 +#define TNETV107X_LPSC_AEMIF 10 +#define TNETV107X_LPSC_CHIP_CFG 11 +#define TNETV107X_LPSC_TSC 12 +#define TNETV107X_LPSC_ROM 13 +#define TNETV107X_LPSC_UART2 14 +#define TNETV107X_LPSC_PKTSEC 15 +#define TNETV107X_LPSC_SECCTL 16 +#define TNETV107X_LPSC_KEYMGR 17 +#define TNETV107X_LPSC_KEYPAD 18 +#define TNETV107X_LPSC_GPIO 19 +#define TNETV107X_LPSC_MDIO 20 +#define TNETV107X_LPSC_SDIO0 21 +#define TNETV107X_LPSC_UART0 22 +#define TNETV107X_LPSC_UART1 23 +#define TNETV107X_LPSC_TIMER0 24 +#define TNETV107X_LPSC_TIMER1 25 +#define TNETV107X_LPSC_WDT_ARM 26 +#define TNETV107X_LPSC_WDT_DSP 27 +#define TNETV107X_LPSC_SSP 28 +#define TNETV107X_LPSC_TDM0 29 +#define TNETV107X_LPSC_VLYNQ 30 +#define TNETV107X_LPSC_MCDMA 31 +#define TNETV107X_LPSC_USB0 32 +#define TNETV107X_LPSC_TDM1 33 +#define TNETV107X_LPSC_DEBUGSS 34 +#define TNETV107X_LPSC_ETHSS_RGMII 35 +#define TNETV107X_LPSC_SYSTEM 36 +#define TNETV107X_LPSC_IMCOP 37 +#define TNETV107X_LPSC_SPARE 38 +#define TNETV107X_LPSC_SDIO1 39 +#define TNETV107X_LPSC_USB1 40 +#define TNETV107X_LPSC_USBSS 41 +#define TNETV107X_LPSC_DDR2_EMIF1_VRST 42 +#define TNETV107X_LPSC_DDR2_EMIF2_VCTL_RST 43 +#define TNETV107X_LPSC_MAX 44 + /* PSC register offsets */ #define EPCPR 0x070 #define PTCMD 0x120 @@ -189,13 +236,19 @@ #define MDSTAT 0x800 #define MDCTL 0xA00 +/* PSC module states */ +#define PSC_STATE_SWRSTDISABLE 0 +#define PSC_STATE_SYNCRST 1 +#define PSC_STATE_DISABLE 2 +#define PSC_STATE_ENABLE 3 + #define MDSTAT_STATE_MASK 0x1f #ifndef __ASSEMBLER__ extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id); extern void davinci_psc_config(unsigned int domain, unsigned int ctlr, - unsigned int id, char enable); + unsigned int id, u32 next_state); #endif diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h index a584697a9e70..f6c4f34909a2 100644 --- a/arch/arm/mach-davinci/include/mach/serial.h +++ b/arch/arm/mach-davinci/include/mach/serial.h @@ -13,7 +13,6 @@ #include <mach/hardware.h> -#define DAVINCI_MAX_NR_UARTS 3 #define DAVINCI_UART0_BASE (IO_PHYS + 0x20000) #define DAVINCI_UART1_BASE (IO_PHYS + 0x20400) #define DAVINCI_UART2_BASE (IO_PHYS + 0x20800) diff --git a/arch/arm/mach-davinci/include/mach/system.h b/arch/arm/mach-davinci/include/mach/system.h index 5a7d7581b8ce..e65629c20769 100644 --- a/arch/arm/mach-davinci/include/mach/system.h +++ b/arch/arm/mach-davinci/include/mach/system.h @@ -11,7 +11,7 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -extern void davinci_watchdog_reset(void); +#include <mach/common.h> static inline void arch_idle(void) { @@ -20,7 +20,8 @@ static inline void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - davinci_watchdog_reset(); + if (davinci_soc_info.reset) + davinci_soc_info.reset(davinci_soc_info.reset_device); } #endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-davinci/io.c b/arch/arm/mach-davinci/io.c index a1c0b6b99edf..8ea60a8b2495 100644 --- a/arch/arm/mach-davinci/io.c +++ b/arch/arm/mach-davinci/io.c @@ -12,19 +12,29 @@ #include <linux/io.h> #include <asm/tlb.h> +#include <asm/mach/map.h> -#define BETWEEN(p, st, sz) ((p) >= (st) && (p) < ((st) + (sz))) -#define XLATE(p, pst, vst) ((void __iomem *)((p) - (pst) + (vst))) +#include <mach/common.h> /* * Intercept ioremap() requests for addresses in our fixed mapping regions. */ void __iomem *davinci_ioremap(unsigned long p, size_t size, unsigned int type) { - if (BETWEEN(p, IO_PHYS, IO_SIZE)) - return XLATE(p, IO_PHYS, IO_VIRT); + struct map_desc *desc = davinci_soc_info.io_desc; + int desc_num = davinci_soc_info.io_desc_num; + int i; - return __arm_ioremap_caller(p, size, type, __builtin_return_address(0)); + for (i = 0; i < desc_num; i++, desc++) { + unsigned long iophys = __pfn_to_phys(desc->pfn); + unsigned long iosize = desc->length; + + if (p >= iophys && (p + size) <= (iophys + iosize)) + return __io(desc->virtual + p - iophys); + } + + return __arm_ioremap_caller(p, size, type, + __builtin_return_address(0)); } EXPORT_SYMBOL(davinci_ioremap); diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c index af92ffee8471..784ddf3c5ad4 100644 --- a/arch/arm/mach-davinci/irq.c +++ b/arch/arm/mach-davinci/irq.c @@ -116,6 +116,11 @@ void __init davinci_irq_init(void) unsigned i; const u8 *davinci_def_priorities = davinci_soc_info.intc_irq_prios; + davinci_intc_type = DAVINCI_INTC_TYPE_AINTC; + davinci_intc_base = ioremap(davinci_soc_info.intc_base, SZ_4K); + if (WARN_ON(!davinci_intc_base)) + return; + /* Clear all interrupt requests */ davinci_irq_writel(~0x0, FIQ_REG0_OFFSET); davinci_irq_writel(~0x0, FIQ_REG1_OFFSET); @@ -148,7 +153,7 @@ void __init davinci_irq_init(void) } /* set up genirq dispatch for ARM INTC */ - for (i = 0; i < DAVINCI_N_AINTC_IRQ; i++) { + for (i = 0; i < davinci_soc_info.intc_irq_num; i++) { set_irq_chip(i, &davinci_irq_chip_0); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); if (i != IRQ_TINT1_TINT34) diff --git a/arch/arm/mach-davinci/mux.c b/arch/arm/mach-davinci/mux.c index f757e83415f3..f34a8dcdae2b 100644 --- a/arch/arm/mach-davinci/mux.c +++ b/arch/arm/mach-davinci/mux.c @@ -22,6 +22,8 @@ #include <mach/mux.h> #include <mach/common.h> +static void __iomem *pinmux_base; + /* * Sets the DAVINCI MUX register based on the table */ @@ -29,14 +31,19 @@ int __init_or_module davinci_cfg_reg(const unsigned long index) { static DEFINE_SPINLOCK(mux_spin_lock); struct davinci_soc_info *soc_info = &davinci_soc_info; - void __iomem *base = soc_info->pinmux_base; unsigned long flags; const struct mux_config *cfg; unsigned int reg_orig = 0, reg = 0; unsigned int mask, warn = 0; - if (!soc_info->pinmux_pins) - BUG(); + if (WARN_ON(!soc_info->pinmux_pins)) + return -ENODEV; + + if (!pinmux_base) { + pinmux_base = ioremap(soc_info->pinmux_base, SZ_4K); + if (WARN_ON(!pinmux_base)) + return -ENOMEM; + } if (index >= soc_info->pinmux_pins_num) { printk(KERN_ERR "Invalid pin mux index: %lu (%lu)\n", @@ -57,7 +64,7 @@ int __init_or_module davinci_cfg_reg(const unsigned long index) unsigned tmp1, tmp2; spin_lock_irqsave(&mux_spin_lock, flags); - reg_orig = __raw_readl(base + cfg->mux_reg); + reg_orig = __raw_readl(pinmux_base + cfg->mux_reg); mask = (cfg->mask << cfg->mask_offset); tmp1 = reg_orig & mask; @@ -69,7 +76,7 @@ int __init_or_module davinci_cfg_reg(const unsigned long index) if (tmp1 != tmp2) warn = 1; - __raw_writel(reg, base + cfg->mux_reg); + __raw_writel(reg, pinmux_base + cfg->mux_reg); spin_unlock_irqrestore(&mux_spin_lock, flags); } @@ -91,7 +98,7 @@ int __init_or_module davinci_cfg_reg(const unsigned long index) } EXPORT_SYMBOL(davinci_cfg_reg); -int da8xx_pinmux_setup(const short pins[]) +int __init_or_module davinci_cfg_reg_list(const short pins[]) { int i, error = -EINVAL; diff --git a/arch/arm/mach-davinci/mux.h b/arch/arm/mach-davinci/mux.h index adc869413371..5aad1e7dd210 100644 --- a/arch/arm/mach-davinci/mux.h +++ b/arch/arm/mach-davinci/mux.h @@ -20,7 +20,7 @@ .name = #desc, \ .debug = dbg, \ .mux_reg_name = "PINMUX"#muxreg, \ - .mux_reg = PINMUX##muxreg, \ + .mux_reg = PINMUX(muxreg), \ .mask_offset = mode_offset, \ .mask = mode_mask, \ .mode = mux_mode, \ diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c index adf6b5c7f1e5..1b15dbd0a77b 100644 --- a/arch/arm/mach-davinci/psc.c +++ b/arch/arm/mach-davinci/psc.c @@ -38,8 +38,9 @@ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) return 0; } - psc_base = soc_info->psc_bases[ctlr]; + psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K); mdstat = __raw_readl(psc_base + MDSTAT + 4 * id); + iounmap(psc_base); /* if clocked, state can be "Enable" or "SyncReset" */ return mdstat & BIT(12); @@ -47,12 +48,11 @@ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) /* Enable or disable a PSC domain */ void davinci_psc_config(unsigned int domain, unsigned int ctlr, - unsigned int id, char enable) + unsigned int id, u32 next_state) { u32 epcpr, ptcmd, ptstat, pdstat, pdctl1, mdstat, mdctl; void __iomem *psc_base; struct davinci_soc_info *soc_info = &davinci_soc_info; - u32 next_state = enable ? 0x3 : 0x2; /* 0x3 enables, 0x2 disables */ if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { pr_warning("PSC: Bad psc data: 0x%x[%d]\n", @@ -60,7 +60,7 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr, return; } - psc_base = soc_info->psc_bases[ctlr]; + psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K); mdctl = __raw_readl(psc_base + MDCTL + 4 * id); mdctl &= ~MDSTAT_STATE_MASK; @@ -100,4 +100,6 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr, do { mdstat = __raw_readl(psc_base + MDSTAT + 4 * id); } while (!((mdstat & MDSTAT_STATE_MASK) == next_state)); + + iounmap(psc_base); } diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c index 7ce5ba086575..1875740fe27c 100644 --- a/arch/arm/mach-davinci/serial.c +++ b/arch/arm/mach-davinci/serial.c @@ -35,14 +35,20 @@ static inline unsigned int serial_read_reg(struct plat_serial8250_port *up, int offset) { offset <<= up->regshift; - return (unsigned int)__raw_readl(IO_ADDRESS(up->mapbase) + offset); + + WARN_ONCE(!up->membase, "unmapped read: uart[%d]\n", offset); + + return (unsigned int)__raw_readl(up->membase + offset); } static inline void serial_write_reg(struct plat_serial8250_port *p, int offset, int value) { offset <<= p->regshift; - __raw_writel(value, IO_ADDRESS(p->mapbase) + offset); + + WARN_ONCE(!p->membase, "unmapped write: uart[%d]\n", offset); + + __raw_writel(value, p->membase + offset); } static void __init davinci_serial_reset(struct plat_serial8250_port *p) @@ -77,20 +83,32 @@ int __init davinci_serial_init(struct davinci_uart_config *info) * Make sure the serial ports are muxed on at this point. * You have to mux them off in device drivers later on if not needed. */ - for (i = 0; i < DAVINCI_MAX_NR_UARTS; i++, p++) { + for (i = 0; p->flags; i++, p++) { if (!(info->enabled_uarts & (1 << i))) continue; sprintf(name, "uart%d", i); uart_clk = clk_get(dev, name); - if (IS_ERR(uart_clk)) + if (IS_ERR(uart_clk)) { printk(KERN_ERR "%s:%d: failed to get UART%d clock\n", __func__, __LINE__, i); - else { - clk_enable(uart_clk); - p->uartclk = clk_get_rate(uart_clk); - davinci_serial_reset(p); + continue; } + + clk_enable(uart_clk); + p->uartclk = clk_get_rate(uart_clk); + + if (!p->membase && p->mapbase) { + p->membase = ioremap(p->mapbase, SZ_4K); + + if (p->membase) + p->flags &= ~UPF_IOREMAP; + else + pr_err("uart regs ioremap failed\n"); + } + + if (p->membase && p->type != PORT_AR7) + davinci_serial_reset(p); } return platform_device_register(soc_info->serial_dev); diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c index 9e0b106b4f5f..0f21c36e65dd 100644 --- a/arch/arm/mach-davinci/time.c +++ b/arch/arm/mach-davinci/time.c @@ -197,32 +197,36 @@ static void __init timer_init(void) { struct davinci_soc_info *soc_info = &davinci_soc_info; struct davinci_timer_instance *dtip = soc_info->timer_info->timers; + void __iomem *base[2]; int i; /* Global init of each 64-bit timer as a whole */ for(i=0; i<2; i++) { u32 tgcr; - void __iomem *base = dtip[i].base; + + base[i] = ioremap(dtip[i].base, SZ_4K); + if (WARN_ON(!base[i])) + continue; /* Disabled, Internal clock source */ - __raw_writel(0, base + TCR); + __raw_writel(0, base[i] + TCR); /* reset both timers, no pre-scaler for timer34 */ tgcr = 0; - __raw_writel(tgcr, base + TGCR); + __raw_writel(tgcr, base[i] + TGCR); /* Set both timers to unchained 32-bit */ tgcr = TGCR_TIMMODE_32BIT_UNCHAINED << TGCR_TIMMODE_SHIFT; - __raw_writel(tgcr, base + TGCR); + __raw_writel(tgcr, base[i] + TGCR); /* Unreset timers */ tgcr |= (TGCR_UNRESET << TGCR_TIM12RS_SHIFT) | (TGCR_UNRESET << TGCR_TIM34RS_SHIFT); - __raw_writel(tgcr, base + TGCR); + __raw_writel(tgcr, base[i] + TGCR); /* Init both counters to zero */ - __raw_writel(0, base + TIM12); - __raw_writel(0, base + TIM34); + __raw_writel(0, base[i] + TIM12); + __raw_writel(0, base[i] + TIM34); } /* Init of each timer as a 32-bit timer */ @@ -231,7 +235,9 @@ static void __init timer_init(void) int timer = ID_TO_TIMER(t->id); u32 irq; - t->base = dtip[timer].base; + t->base = base[timer]; + if (!t->base) + continue; if (IS_TIMER_BOT(t->id)) { t->enamode_shift = 6; @@ -361,13 +367,13 @@ static void __init davinci_timer_init(void) } } - /* init timer hw */ - timer_init(); - timer_clk = clk_get(NULL, "timer0"); BUG_ON(IS_ERR(timer_clk)); clk_enable(timer_clk); + /* init timer hw */ + timer_init(); + davinci_clock_tick_rate = clk_get_rate(timer_clk); /* setup clocksource */ @@ -399,13 +405,16 @@ struct sys_timer davinci_timer = { /* reset board using watchdog timer */ -void davinci_watchdog_reset(void) +void davinci_watchdog_reset(struct platform_device *pdev) { u32 tgcr, wdtcr; - struct platform_device *pdev = &davinci_wdt_device; - void __iomem *base = IO_ADDRESS(pdev->resource[0].start); + void __iomem *base; struct clk *wd_clk; + base = ioremap(pdev->resource[0].start, SZ_4K); + if (WARN_ON(!base)) + return; + wd_clk = clk_get(&pdev->dev, NULL); if (WARN_ON(IS_ERR(wd_clk))) return; |
