X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Farm%2Fmach-s3c2410%2Fmach-bast.c;h=947234df816003208defcd54e44ee44df9000913;hb=66c594098db1ee885f486a684b66937e28e792b1;hp=549bcb1f32c050160e656c6a9d8ca1d383cd0469;hpb=f705b1aed7002495a504086705ff9725ed9412dc;p=safe%2Fjmp%2Flinux-2.6 diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 549bcb1..947234d 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -25,9 +25,14 @@ * 14-Jan-2005 BJD Add support for muitlple NAND devices * 03-Mar-2005 BJD Ensured that bast-cpld.h is included * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 14-Mar-2006 BJD Updated for __iomem changes - * 22-Jun-2006 BJD Added DM9000 platform information - * 28-Jun-2006 BJD Moved pm functionality out to common code + * 14-Mar-2005 BJD Updated for __iomem changes + * 22-Jun-2005 BJD Added DM9000 platform information + * 28-Jun-2005 BJD Moved pm functionality out to common code + * 17-Jul-2005 BJD Changed to platform device for SuperIO 16550s + * 25-Jul-2005 BJD Removed ASIX static mappings + * 27-Jul-2005 BJD Ensure maximum frequency of i2c bus + * 20-Sep-2005 BJD Added static to non-exported items + * 26-Oct-2005 BJD Added FB platform data */ #include @@ -36,7 +41,7 @@ #include #include #include -#include +#include #include #include @@ -57,13 +62,18 @@ #include #include #include + #include +#include +#include #include #include #include #include +#include + #include "clock.h" #include "devs.h" #include "cpu.h" @@ -79,32 +89,63 @@ /* macros to modify the physical addresses for io space */ -#define PA_CS2(item) ((item) + S3C2410_CS2) -#define PA_CS3(item) ((item) + S3C2410_CS3) -#define PA_CS4(item) ((item) + S3C2410_CS4) -#define PA_CS5(item) ((item) + S3C2410_CS5) +#define PA_CS2(item) (__phys_to_pfn((item) + S3C2410_CS2)) +#define PA_CS3(item) (__phys_to_pfn((item) + S3C2410_CS3)) +#define PA_CS4(item) (__phys_to_pfn((item) + S3C2410_CS4)) +#define PA_CS5(item) (__phys_to_pfn((item) + S3C2410_CS5)) static struct map_desc bast_iodesc[] __initdata = { /* ISA IO areas */ - - { (u32)S3C24XX_VA_ISA_BYTE, PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, - { (u32)S3C24XX_VA_ISA_WORD, PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, - - /* we could possibly compress the next set down into a set of smaller tables - * pagetables, but that would mean using an L2 section, and it still means - * we cannot actually feed the same register to an LDR due to 16K spacing - */ - + { + .virtual = (u32)S3C24XX_VA_ISA_BYTE, + .pfn = PA_CS2(BAST_PA_ISAIO), + .length = SZ_16M, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_WORD, + .pfn = PA_CS3(BAST_PA_ISAIO), + .length = SZ_16M, + .type = MT_DEVICE, + }, /* bast CPLD control registers, and external interrupt controls */ - { (u32)BAST_VA_CTRL1, BAST_PA_CTRL1, SZ_1M, MT_DEVICE }, - { (u32)BAST_VA_CTRL2, BAST_PA_CTRL2, SZ_1M, MT_DEVICE }, - { (u32)BAST_VA_CTRL3, BAST_PA_CTRL3, SZ_1M, MT_DEVICE }, - { (u32)BAST_VA_CTRL4, BAST_PA_CTRL4, SZ_1M, MT_DEVICE }, - + { + .virtual = (u32)BAST_VA_CTRL1, + .pfn = __phys_to_pfn(BAST_PA_CTRL1), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)BAST_VA_CTRL2, + .pfn = __phys_to_pfn(BAST_PA_CTRL2), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)BAST_VA_CTRL3, + .pfn = __phys_to_pfn(BAST_PA_CTRL3), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)BAST_VA_CTRL4, + .pfn = __phys_to_pfn(BAST_PA_CTRL4), + .length = SZ_1M, + .type = MT_DEVICE, + }, /* PC104 IRQ mux */ - { (u32)BAST_VA_PC104_IRQREQ, BAST_PA_PC104_IRQREQ, SZ_1M, MT_DEVICE }, - { (u32)BAST_VA_PC104_IRQRAW, BAST_PA_PC104_IRQRAW, SZ_1M, MT_DEVICE }, - { (u32)BAST_VA_PC104_IRQMASK, BAST_PA_PC104_IRQMASK, SZ_1M, MT_DEVICE }, + { + .virtual = (u32)BAST_VA_PC104_IRQREQ, + .pfn = __phys_to_pfn(BAST_PA_PC104_IRQREQ), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)BAST_VA_PC104_IRQRAW, + .pfn = __phys_to_pfn(BAST_PA_PC104_IRQRAW), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)BAST_VA_PC104_IRQMASK, + .pfn = __phys_to_pfn(BAST_PA_PC104_IRQMASK), + .length = SZ_1M, + .type = MT_DEVICE, + }, /* peripheral space... one for each of fast/slow/byte/16bit */ /* note, ide is only decoded in word space, even though some registers @@ -113,7 +154,6 @@ static struct map_desc bast_iodesc[] __initdata = { /* slow, byte */ { VA_C2(BAST_VA_ISAIO), PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C2(BAST_VA_ISAMEM), PA_CS2(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, - { VA_C2(BAST_VA_ASIXNET), PA_CS3(BAST_PA_ASIXNET), SZ_1M, MT_DEVICE }, { VA_C2(BAST_VA_SUPERIO), PA_CS2(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, { VA_C2(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, { VA_C2(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, @@ -123,7 +163,6 @@ static struct map_desc bast_iodesc[] __initdata = { /* slow, word */ { VA_C3(BAST_VA_ISAIO), PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C3(BAST_VA_ISAMEM), PA_CS3(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, - { VA_C3(BAST_VA_ASIXNET), PA_CS3(BAST_PA_ASIXNET), SZ_1M, MT_DEVICE }, { VA_C3(BAST_VA_SUPERIO), PA_CS3(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, { VA_C3(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, { VA_C3(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, @@ -133,7 +172,6 @@ static struct map_desc bast_iodesc[] __initdata = { /* fast, byte */ { VA_C4(BAST_VA_ISAIO), PA_CS4(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C4(BAST_VA_ISAMEM), PA_CS4(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, - { VA_C4(BAST_VA_ASIXNET), PA_CS5(BAST_PA_ASIXNET), SZ_1M, MT_DEVICE }, { VA_C4(BAST_VA_SUPERIO), PA_CS4(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, { VA_C4(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, { VA_C4(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, @@ -143,7 +181,6 @@ static struct map_desc bast_iodesc[] __initdata = { /* fast, word */ { VA_C5(BAST_VA_ISAIO), PA_CS5(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C5(BAST_VA_ISAMEM), PA_CS5(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, - { VA_C5(BAST_VA_ASIXNET), PA_CS5(BAST_PA_ASIXNET), SZ_1M, MT_DEVICE }, { VA_C5(BAST_VA_SUPERIO), PA_CS5(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, { VA_C5(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, { VA_C5(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, @@ -166,12 +203,12 @@ static struct s3c24xx_uart_clksrc bast_serial_clocks[] = { .name = "pclk", .divisor = 1, .min_baud = 0, - .max_baud = 0. + .max_baud = 0, } }; -static struct s3c2410_uartcfg bast_uartcfgs[] = { +static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, @@ -179,7 +216,7 @@ static struct s3c2410_uartcfg bast_uartcfgs[] = { .ulcon = ULCON, .ufcon = UFCON, .clocks = bast_serial_clocks, - .clocks_size = ARRAY_SIZE(bast_serial_clocks) + .clocks_size = ARRAY_SIZE(bast_serial_clocks), }, [1] = { .hwport = 1, @@ -188,7 +225,7 @@ static struct s3c2410_uartcfg bast_uartcfgs[] = { .ulcon = ULCON, .ufcon = UFCON, .clocks = bast_serial_clocks, - .clocks_size = ARRAY_SIZE(bast_serial_clocks) + .clocks_size = ARRAY_SIZE(bast_serial_clocks), }, /* port 2 is not actually used */ [2] = { @@ -198,7 +235,7 @@ static struct s3c2410_uartcfg bast_uartcfgs[] = { .ulcon = ULCON, .ufcon = UFCON, .clocks = bast_serial_clocks, - .clocks_size = ARRAY_SIZE(bast_serial_clocks) + .clocks_size = ARRAY_SIZE(bast_serial_clocks), } }; @@ -227,11 +264,11 @@ static int chip0_map[] = { 1 }; static int chip1_map[] = { 2 }; static int chip2_map[] = { 3 }; -struct mtd_partition bast_default_nand_part[] = { +static struct mtd_partition bast_default_nand_part[] = { [0] = { .name = "Boot Agent", .size = SZ_16K, - .offset = 0 + .offset = 0, }, [1] = { .name = "/boot", @@ -259,28 +296,28 @@ static struct s3c2410_nand_set bast_nand_sets[] = { .nr_chips = 1, .nr_map = smartmedia_map, .nr_partitions = ARRAY_SIZE(bast_default_nand_part), - .partitions = bast_default_nand_part + .partitions = bast_default_nand_part, }, [1] = { .name = "chip0", .nr_chips = 1, .nr_map = chip0_map, .nr_partitions = ARRAY_SIZE(bast_default_nand_part), - .partitions = bast_default_nand_part + .partitions = bast_default_nand_part, }, [2] = { .name = "chip1", .nr_chips = 1, .nr_map = chip1_map, .nr_partitions = ARRAY_SIZE(bast_default_nand_part), - .partitions = bast_default_nand_part + .partitions = bast_default_nand_part, }, [3] = { .name = "chip2", .nr_chips = 1, .nr_map = chip2_map, .nr_partitions = ARRAY_SIZE(bast_default_nand_part), - .partitions = bast_default_nand_part + .partitions = bast_default_nand_part, } }; @@ -304,9 +341,9 @@ static void bast_nand_select(struct s3c2410_nand_set *set, int slot) } static struct s3c2410_platform_nand bast_nand_info = { - .tacls = 80, - .twrph0 = 80, - .twrph1 = 80, + .tacls = 30, + .twrph0 = 60, + .twrph1 = 60, .nr_sets = ARRAY_SIZE(bast_nand_sets), .sets = bast_nand_sets, .select_chip = bast_nand_select, @@ -318,17 +355,17 @@ static struct resource bast_dm9k_resource[] = { [0] = { .start = S3C2410_CS5 + BAST_PA_DM9000, .end = S3C2410_CS5 + BAST_PA_DM9000 + 3, - .flags = IORESOURCE_MEM + .flags = IORESOURCE_MEM, }, [1] = { .start = S3C2410_CS5 + BAST_PA_DM9000 + 0x40, .end = S3C2410_CS5 + BAST_PA_DM9000 + 0x40 + 0x3f, - .flags = IORESOURCE_MEM + .flags = IORESOURCE_MEM, }, [2] = { .start = IRQ_DM9000, .end = IRQ_DM9000, - .flags = IORESOURCE_IRQ + .flags = IORESOURCE_IRQ, } }; @@ -337,8 +374,8 @@ static struct resource bast_dm9k_resource[] = { * better IO routines can be written and tested */ -struct dm9000_plat_data bast_dm9k_platdata = { - .flags = DM9000_PLATF_16BITONLY +static struct dm9000_plat_data bast_dm9k_platdata = { + .flags = DM9000_PLATF_16BITONLY, }; static struct platform_device bast_device_dm9k = { @@ -351,6 +388,82 @@ static struct platform_device bast_device_dm9k = { } }; +/* serial devices */ + +#define SERIAL_BASE (S3C2410_CS2 + BAST_PA_SUPERIO) +#define SERIAL_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_SHARE_IRQ) +#define SERIAL_CLK (1843200) + +static struct plat_serial8250_port bast_sio_data[] = { + [0] = { + .mapbase = SERIAL_BASE + 0x2f8, + .irq = IRQ_PCSERIAL1, + .flags = SERIAL_FLAGS, + .iotype = UPIO_MEM, + .regshift = 0, + .uartclk = SERIAL_CLK, + }, + [1] = { + .mapbase = SERIAL_BASE + 0x3f8, + .irq = IRQ_PCSERIAL2, + .flags = SERIAL_FLAGS, + .iotype = UPIO_MEM, + .regshift = 0, + .uartclk = SERIAL_CLK, + }, + { } +}; + +static struct platform_device bast_sio = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = &bast_sio_data, + }, +}; + +/* we have devices on the bus which cannot work much over the + * standard 100KHz i2c bus frequency +*/ + +static struct s3c2410_platform_i2c bast_i2c_info = { + .flags = 0, + .slave_addr = 0x10, + .bus_freq = 100*1000, + .max_freq = 130*1000, +}; + + +static struct s3c2410fb_mach_info __initdata bast_lcd_info = { + .width = 640, + .height = 480, + + .xres = { + .min = 320, + .max = 1024, + .defval = 640, + }, + + .yres = { + .min = 240, + .max = 600, + .defval = 480, + }, + + .bpp = { + .min = 4, + .max = 16, + .defval = 8, + }, + + .regs = { + .lcdcon1 = 0x00000176, + .lcdcon2 = 0x1d77c7c2, + .lcdcon3 = 0x013a7f13, + .lcdcon4 = 0x00000057, + .lcdcon5 = 0x00014b02, + } +}; /* Standard BAST devices */ @@ -364,6 +477,7 @@ static struct platform_device *bast_devices[] __initdata = { &s3c_device_nand, &bast_device_nor, &bast_device_dm9k, + &bast_sio, }; static struct clk *bast_clocks[] = { @@ -378,10 +492,10 @@ static struct s3c24xx_board bast_board __initdata = { .devices = bast_devices, .devices_count = ARRAY_SIZE(bast_devices), .clocks = bast_clocks, - .clocks_count = ARRAY_SIZE(bast_clocks) + .clocks_count = ARRAY_SIZE(bast_clocks), }; -void __init bast_map_io(void) +static void __init bast_map_io(void) { /* initialise the clocks */ @@ -397,6 +511,7 @@ void __init bast_map_io(void) s3c24xx_uclk.parent = &s3c24xx_clkout1; s3c_device_nand.dev.platform_data = &bast_nand_info; + s3c_device_i2c.dev.platform_data = &bast_i2c_info; s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc)); s3c24xx_init_clocks(0); @@ -405,13 +520,18 @@ void __init bast_map_io(void) usb_simtec_init(); } +static void __init bast_init(void) +{ + s3c24xx_fb_set_platdata(&bast_lcd_info); +} MACHINE_START(BAST, "Simtec-BAST") - MAINTAINER("Ben Dooks ") - BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) - BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) - + /* Maintainer: Ben Dooks */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, .map_io = bast_map_io, .init_irq = s3c24xx_init_irq, + .init_machine = bast_init, .timer = &s3c24xx_timer, MACHINE_END