diff options
Diffstat (limited to 'arch/sh/boards/mach-se/7724')
-rw-r--r-- | arch/sh/boards/mach-se/7724/Makefile | 10 | ||||
-rw-r--r-- | arch/sh/boards/mach-se/7724/irq.c | 139 | ||||
-rw-r--r-- | arch/sh/boards/mach-se/7724/setup.c | 448 |
3 files changed, 597 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-se/7724/Makefile b/arch/sh/boards/mach-se/7724/Makefile new file mode 100644 index 000000000000..349cbd6ce82d --- /dev/null +++ b/arch/sh/boards/mach-se/7724/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the HITACHI UL SolutionEngine 7724 specific parts of the kernel +# +# This file is subject to the terms and conditions of the GNU General Public +# License. See the file "COPYING" in the main directory of this archive +# for more details. +# +# + +obj-y := setup.o irq.o
\ No newline at end of file diff --git a/arch/sh/boards/mach-se/7724/irq.c b/arch/sh/boards/mach-se/7724/irq.c new file mode 100644 index 000000000000..f76cf3b49f23 --- /dev/null +++ b/arch/sh/boards/mach-se/7724/irq.c @@ -0,0 +1,139 @@ +/* + * linux/arch/sh/boards/se/7724/irq.c + * + * Copyright (C) 2009 Renesas Solutions Corp. + * + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * Based on linux/arch/sh/boards/se/7722/irq.c + * Copyright (C) 2007 Nobuhiro Iwamatsu + * + * Hitachi UL SolutionEngine 7724 Support. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <asm/irq.h> +#include <asm/io.h> +#include <mach-se/mach/se7724.h> + +struct fpga_irq { + unsigned long sraddr; + unsigned long mraddr; + unsigned short mask; + unsigned int base; +}; + +static unsigned int fpga2irq(unsigned int irq) +{ + if (irq >= IRQ0_BASE && + irq <= IRQ0_END) + return IRQ0_IRQ; + else if (irq >= IRQ1_BASE && + irq <= IRQ1_END) + return IRQ1_IRQ; + else + return IRQ2_IRQ; +} + +static struct fpga_irq get_fpga_irq(unsigned int irq) +{ + struct fpga_irq set; + + switch (irq) { + case IRQ0_IRQ: + set.sraddr = IRQ0_SR; + set.mraddr = IRQ0_MR; + set.mask = IRQ0_MASK; + set.base = IRQ0_BASE; + break; + case IRQ1_IRQ: + set.sraddr = IRQ1_SR; + set.mraddr = IRQ1_MR; + set.mask = IRQ1_MASK; + set.base = IRQ1_BASE; + break; + default: + set.sraddr = IRQ2_SR; + set.mraddr = IRQ2_MR; + set.mask = IRQ2_MASK; + set.base = IRQ2_BASE; + break; + } + + return set; +} + +static void disable_se7724_irq(unsigned int irq) +{ + struct fpga_irq set = get_fpga_irq(fpga2irq(irq)); + unsigned int bit = irq - set.base; + ctrl_outw(ctrl_inw(set.mraddr) | 0x0001 << bit, set.mraddr); +} + +static void enable_se7724_irq(unsigned int irq) +{ + struct fpga_irq set = get_fpga_irq(fpga2irq(irq)); + unsigned int bit = irq - set.base; + ctrl_outw(ctrl_inw(set.mraddr) & ~(0x0001 << bit), set.mraddr); +} + +static struct irq_chip se7724_irq_chip __read_mostly = { + .name = "SE7724-FPGA", + .mask = disable_se7724_irq, + .unmask = enable_se7724_irq, + .mask_ack = disable_se7724_irq, +}; + +static void se7724_irq_demux(unsigned int irq, struct irq_desc *desc) +{ + struct fpga_irq set = get_fpga_irq(irq); + unsigned short intv = ctrl_inw(set.sraddr); + struct irq_desc *ext_desc; + unsigned int ext_irq = set.base; + + intv &= set.mask; + + while (intv) { + if (intv & 0x0001) { + ext_desc = irq_desc + ext_irq; + handle_level_irq(ext_irq, ext_desc); + } + intv >>= 1; + ext_irq++; + } +} + +/* + * Initialize IRQ setting + */ +void __init init_se7724_IRQ(void) +{ + int i; + + ctrl_outw(0xffff, IRQ0_MR); /* mask all */ + ctrl_outw(0xffff, IRQ1_MR); /* mask all */ + ctrl_outw(0xffff, IRQ2_MR); /* mask all */ + ctrl_outw(0x0000, IRQ0_SR); /* clear irq */ + ctrl_outw(0x0000, IRQ1_SR); /* clear irq */ + ctrl_outw(0x0000, IRQ2_SR); /* clear irq */ + ctrl_outw(0x002a, IRQ_MODE); /* set irq type */ + + for (i = 0; i < SE7724_FPGA_IRQ_NR; i++) + set_irq_chip_and_handler_name(SE7724_FPGA_IRQ_BASE + i, + &se7724_irq_chip, + handle_level_irq, "level"); + + set_irq_chained_handler(IRQ0_IRQ, se7724_irq_demux); + set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW); + + set_irq_chained_handler(IRQ1_IRQ, se7724_irq_demux); + set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW); + + set_irq_chained_handler(IRQ2_IRQ, se7724_irq_demux); + set_irq_type(IRQ2_IRQ, IRQ_TYPE_LEVEL_LOW); +} diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c new file mode 100644 index 000000000000..9cd04bd558b8 --- /dev/null +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -0,0 +1,448 @@ +/* + * linux/arch/sh/boards/se/7724/setup.c + * + * Copyright (C) 2009 Renesas Solutions Corp. + * + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/init.h> +#include <linux/device.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/delay.h> +#include <linux/smc91x.h> +#include <linux/gpio.h> +#include <linux/input.h> +#include <video/sh_mobile_lcdc.h> +#include <media/sh_mobile_ceu.h> +#include <asm/io.h> +#include <asm/heartbeat.h> +#include <asm/sh_keysc.h> +#include <cpu/sh7724.h> +#include <mach-se/mach/se7724.h> + +/* + * SWx 1234 5678 + * ------------------------------------ + * SW31 : 1001 1100 : default + * SW32 : 0111 1111 : use on board flash + * + * SW41 : abxx xxxx -> a = 0 : Analog monitor + * 1 : Digital monitor + * b = 0 : VGA + * 1 : SVGA + */ + +/* Heartbeat */ +static struct heartbeat_data heartbeat_data = { + .regsize = 16, +}; + +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_LED, + .end = PA_LED, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .dev = { + .platform_data = &heartbeat_data, + }, + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, +}; + +/* LAN91C111 */ +static struct smc91x_platdata smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, +}; + +static struct resource smc91x_eth_resources[] = { + [0] = { + .name = "SMC91C111" , + .start = 0x1a300300, + .end = 0x1a30030f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ0_SMC, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct platform_device smc91x_eth_device = { + .name = "smc91x", + .num_resources = ARRAY_SIZE(smc91x_eth_resources), + .resource = smc91x_eth_resources, + .dev = { + .platform_data = &smc91x_info, + }, +}; + +/* MTD */ +static struct mtd_partition nor_flash_partitions[] = { + { + .name = "uboot", + .offset = 0, + .size = (1 * 1024 * 1024), + .mask_flags = MTD_WRITEABLE, /* Read-only */ + }, { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = (2 * 1024 * 1024), + }, { + .name = "free-area", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data nor_flash_data = { + .width = 2, + .parts = nor_flash_partitions, + .nr_parts = ARRAY_SIZE(nor_flash_partitions), +}; + +static struct resource nor_flash_resources[] = { + [0] = { + .name = "NOR Flash", + .start = 0x00000000, + .end = 0x01ffffff, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device nor_flash_device = { + .name = "physmap-flash", + .resource = nor_flash_resources, + .num_resources = ARRAY_SIZE(nor_flash_resources), + .dev = { + .platform_data = &nor_flash_data, + }, +}; + +/* LCDC */ +static struct sh_mobile_lcdc_info lcdc_info = { + .clock_source = LCDC_CLK_EXTERNAL, + .ch[0] = { + .chan = LCDC_CHAN_MAINLCD, + .bpp = 16, + .clock_divider = 1, + .lcd_cfg = { + .name = "LB070WV1", + .sync = 0, /* hsync and vsync are active low */ + }, + .lcd_size_cfg = { /* 7.0 inch */ + .width = 152, + .height = 91, + }, + .board_cfg = { + }, + } +}; + +static struct resource lcdc_resources[] = { + [0] = { + .name = "LCDC", + .start = 0xfe940000, + .end = 0xfe941fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 106, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device lcdc_device = { + .name = "sh_mobile_lcdc_fb", + .num_resources = ARRAY_SIZE(lcdc_resources), + .resource = lcdc_resources, + .dev = { + .platform_data = &lcdc_info, + }, +}; + +/* CEU0 */ +static struct sh_mobile_ceu_info sh_mobile_ceu0_info = { + .flags = SH_CEU_FLAG_USE_8BIT_BUS, +}; + +static struct resource ceu0_resources[] = { + [0] = { + .name = "CEU0", + .start = 0xfe910000, + .end = 0xfe91009f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 52, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* place holder for contiguous memory */ + }, +}; + +static struct platform_device ceu0_device = { + .name = "sh_mobile_ceu", + .id = 0, /* "ceu0" clock */ + .num_resources = ARRAY_SIZE(ceu0_resources), + .resource = ceu0_resources, + .dev = { + .platform_data = &sh_mobile_ceu0_info, + }, +}; + +/* CEU1 */ +static struct sh_mobile_ceu_info sh_mobile_ceu1_info = { + .flags = SH_CEU_FLAG_USE_8BIT_BUS, +}; + +static struct resource ceu1_resources[] = { + [0] = { + .name = "CEU1", + .start = 0xfe914000, + .end = 0xfe91409f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 63, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* place holder for contiguous memory */ + }, +}; + +static struct platform_device ceu1_device = { + .name = "sh_mobile_ceu", + .id = 1, /* "ceu1" clock */ + .num_resources = ARRAY_SIZE(ceu1_resources), + .resource = ceu1_resources, + .dev = { + .platform_data = &sh_mobile_ceu1_info, + }, +}; + +/* KEYSC */ +static struct sh_keysc_info keysc_info = { + .mode = SH_KEYSC_MODE_1, + .scan_timing = 10, + .delay = 50, + .keycodes = { + KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, + KEY_6, KEY_7, KEY_8, KEY_9, KEY_A, + KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, + KEY_G, KEY_H, KEY_I, KEY_K, KEY_L, + KEY_M, KEY_N, KEY_O, KEY_P, KEY_Q, + KEY_R, KEY_S, KEY_T, KEY_U, KEY_V, + }, +}; + +static struct resource keysc_resources[] = { + [0] = { + .start = 0x1a204000, + .end = 0x1a20400f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ0_KEY, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device keysc_device = { + .name = "sh_keysc", + .id = 0, /* "keysc0" clock */ + .num_resources = ARRAY_SIZE(keysc_resources), + .resource = keysc_resources, + .dev = { + .platform_data = &keysc_info, + }, +}; + +static struct platform_device *ms7724se_devices[] __initdata = { + &heartbeat_device, + &smc91x_eth_device, + &lcdc_device, + &nor_flash_device, + &ceu0_device, + &ceu1_device, + &keysc_device, +}; + +#define SW4140 0xBA201000 +#define FPGA_OUT 0xBA200400 +#define PORT_HIZA 0xA4050158 + +#define SW41_A 0x0100 +#define SW41_B 0x0200 +#define SW41_C 0x0400 +#define SW41_D 0x0800 +#define SW41_E 0x1000 +#define SW41_F 0x2000 +#define SW41_G 0x4000 +#define SW41_H 0x8000 +static int __init devices_setup(void) +{ + u16 sw = ctrl_inw(SW4140); /* select camera, monitor */ + + /* Reset Release */ + ctrl_outw(ctrl_inw(FPGA_OUT) & + ~((1 << 1) | /* LAN */ + (1 << 6) | /* VIDEO DAC */ + (1 << 12)), /* USB0 */ + FPGA_OUT); + + /* enable IRQ 0,1,2 */ + gpio_request(GPIO_FN_INTC_IRQ0, NULL); + gpio_request(GPIO_FN_INTC_IRQ1, NULL); + gpio_request(GPIO_FN_INTC_IRQ2, NULL); + + /* enable SCIFA3 */ + gpio_request(GPIO_FN_SCIF3_I_SCK, NULL); + gpio_request(GPIO_FN_SCIF3_I_RXD, NULL); + gpio_request(GPIO_FN_SCIF3_I_TXD, NULL); + gpio_request(GPIO_FN_SCIF3_I_CTS, NULL); + gpio_request(GPIO_FN_SCIF3_I_RTS, NULL); + + /* enable LCDC */ + gpio_request(GPIO_FN_LCDD23, NULL); + gpio_request(GPIO_FN_LCDD22, NULL); + gpio_request(GPIO_FN_LCDD21, NULL); + gpio_request(GPIO_FN_LCDD20, NULL); + gpio_request(GPIO_FN_LCDD19, NULL); + gpio_request(GPIO_FN_LCDD18, NULL); + gpio_request(GPIO_FN_LCDD17, NULL); + gpio_request(GPIO_FN_LCDD16, NULL); + gpio_request(GPIO_FN_LCDD15, NULL); + gpio_request(GPIO_FN_LCDD14, NULL); + gpio_request(GPIO_FN_LCDD13, NULL); + gpio_request(GPIO_FN_LCDD12, NULL); + gpio_request(GPIO_FN_LCDD11, NULL); + gpio_request(GPIO_FN_LCDD10, NULL); + gpio_request(GPIO_FN_LCDD9, NULL); + gpio_request(GPIO_FN_LCDD8, NULL); + gpio_request(GPIO_FN_LCDD7, NULL); + gpio_request(GPIO_FN_LCDD6, NULL); + gpio_request(GPIO_FN_LCDD5, NULL); + gpio_request(GPIO_FN_LCDD4, NULL); + gpio_request(GPIO_FN_LCDD3, NULL); + gpio_request(GPIO_FN_LCDD2, NULL); + gpio_request(GPIO_FN_LCDD1, NULL); + gpio_request(GPIO_FN_LCDD0, NULL); + gpio_request(GPIO_FN_LCDDISP, NULL); + gpio_request(GPIO_FN_LCDHSYN, NULL); + gpio_request(GPIO_FN_LCDDCK, NULL); + gpio_request(GPIO_FN_LCDVSYN, NULL); + gpio_request(GPIO_FN_LCDDON, NULL); + gpio_request(GPIO_FN_LCDVEPWC, NULL); + gpio_request(GPIO_FN_LCDVCPWC, NULL); + gpio_request(GPIO_FN_LCDRD, NULL); + gpio_request(GPIO_FN_LCDLCLK, NULL); + ctrl_outw((ctrl_inw(PORT_HIZA) & ~0x0001), PORT_HIZA); + + /* enable CEU0 */ + gpio_request(GPIO_FN_VIO0_D15, NULL); + gpio_request(GPIO_FN_VIO0_D14, NULL); + gpio_request(GPIO_FN_VIO0_D13, NULL); + gpio_request(GPIO_FN_VIO0_D12, NULL); + gpio_request(GPIO_FN_VIO0_D11, NULL); + gpio_request(GPIO_FN_VIO0_D10, NULL); + gpio_request(GPIO_FN_VIO0_D9, NULL); + gpio_request(GPIO_FN_VIO0_D8, NULL); + gpio_request(GPIO_FN_VIO0_D7, NULL); + gpio_request(GPIO_FN_VIO0_D6, NULL); + gpio_request(GPIO_FN_VIO0_D5, NULL); + gpio_request(GPIO_FN_VIO0_D4, NULL); + gpio_request(GPIO_FN_VIO0_D3, NULL); + gpio_request(GPIO_FN_VIO0_D2, NULL); + gpio_request(GPIO_FN_VIO0_D1, NULL); + gpio_request(GPIO_FN_VIO0_D0, NULL); + gpio_request(GPIO_FN_VIO0_VD, NULL); + gpio_request(GPIO_FN_VIO0_CLK, NULL); + gpio_request(GPIO_FN_VIO0_FLD, NULL); + gpio_request(GPIO_FN_VIO0_HD, NULL); + platform_resource_setup_memory(&ceu0_device, "ceu", 4 << 20); + + /* enable CEU1 */ + gpio_request(GPIO_FN_VIO1_D7, NULL); + gpio_request(GPIO_FN_VIO1_D6, NULL); + gpio_request(GPIO_FN_VIO1_D5, NULL); + gpio_request(GPIO_FN_VIO1_D4, NULL); + gpio_request(GPIO_FN_VIO1_D3, NULL); + gpio_request(GPIO_FN_VIO1_D2, NULL); + gpio_request(GPIO_FN_VIO1_D1, NULL); + gpio_request(GPIO_FN_VIO1_D0, NULL); + gpio_request(GPIO_FN_VIO1_FLD, NULL); + gpio_request(GPIO_FN_VIO1_HD, NULL); + gpio_request(GPIO_FN_VIO1_VD, NULL); + gpio_request(GPIO_FN_VIO1_CLK, NULL); + platform_resource_setup_memory(&ceu1_device, "ceu", 4 << 20); + + /* KEYSC */ + gpio_request(GPIO_FN_KEYOUT5_IN5, NULL); + gpio_request(GPIO_FN_KEYOUT4_IN6, NULL); + gpio_request(GPIO_FN_KEYIN4, NULL); + gpio_request(GPIO_FN_KEYIN3, NULL); + gpio_request(GPIO_FN_KEYIN2, NULL); + gpio_request(GPIO_FN_KEYIN1, NULL); + gpio_request(GPIO_FN_KEYIN0, NULL); + gpio_request(GPIO_FN_KEYOUT3, NULL); + gpio_request(GPIO_FN_KEYOUT2, NULL); + gpio_request(GPIO_FN_KEYOUT1, NULL); + gpio_request(GPIO_FN_KEYOUT0, NULL); + + if (sw & SW41_B) { + /* SVGA */ + lcdc_info.ch[0].lcd_cfg.xres = 800; + lcdc_info.ch[0].lcd_cfg.yres = 600; + lcdc_info.ch[0].lcd_cfg.left_margin = 142; + lcdc_info.ch[0].lcd_cfg.right_margin = 52; + lcdc_info.ch[0].lcd_cfg.hsync_len = 96; + lcdc_info.ch[0].lcd_cfg.upper_margin = 24; + lcdc_info.ch[0].lcd_cfg.lower_margin = 2; + lcdc_info.ch[0].lcd_cfg.vsync_len = 2; + } else { + /* VGA */ + lcdc_info.ch[0].lcd_cfg.xres = 640; + lcdc_info.ch[0].lcd_cfg.yres = 480; + lcdc_info.ch[0].lcd_cfg.left_margin = 105; + lcdc_info.ch[0].lcd_cfg.right_margin = 50; + lcdc_info.ch[0].lcd_cfg.hsync_len = 96; + lcdc_info.ch[0].lcd_cfg.upper_margin = 33; + lcdc_info.ch[0].lcd_cfg.lower_margin = 10; + lcdc_info.ch[0].lcd_cfg.vsync_len = 2; + } + + if (sw & SW41_A) { + /* Digital monitor */ + lcdc_info.ch[0].interface_type = RGB18; + lcdc_info.ch[0].flags = 0; + } else { + /* Analog monitor */ + lcdc_info.ch[0].interface_type = RGB24; + lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL; + } + + return platform_add_devices(ms7724se_devices, + ARRAY_SIZE(ms7724se_devices)); +} +device_initcall(devices_setup); + +static struct sh_machine_vector mv_ms7724se __initmv = { + .mv_name = "ms7724se", + .mv_init_irq = init_se7724_IRQ, + .mv_nr_irqs = SE7724_FPGA_IRQ_BASE + SE7724_FPGA_IRQ_NR, +}; |