X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fmach-s3c2410%2Fmach-vr1000.c;h=a382fc095110ec21b9b07563a0b140893e40db98;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=0834322e0ab18bbd3c7b37a88e4f76890ed3a4b8;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index 0834322e0..a382fc095 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -10,20 +10,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * Modifications: - * 14-Sep-2004 BJD USB Power control - * 04-Sep-2004 BJD Added new uart init, and io init - * 21-Aug-2004 BJD Added struct s3c2410_board - * 06-Aug-2004 BJD Fixed call to time initialisation - * 05-Apr-2004 BJD Copied to make mach-vr1000.c - * 18-Oct-2004 BJD Updated board struct - * 04-Nov-2004 BJD Clock and serial configuration update - * - * 04-Jan-2005 BJD Updated uart init call - * 10-Jan-2005 BJD Removed include of s3c2410.h - * 14-Jan-2005 BJD Added clock init - * 15-Jan-2005 BJD Add serial port device definition - * 20-Jan-2005 BJD Use UPF_IOREMAP for ports */ #include @@ -32,6 +18,7 @@ #include #include #include +#include #include #include @@ -52,8 +39,9 @@ #include #include -//#include #include +#include +#include #include "clock.h" #include "devs.h" @@ -61,62 +49,78 @@ #include "usb-simtec.h" /* macros for virtual address mods for the io space entries */ -#define VA_C5(item) ((item) + BAST_VAM_CS5) -#define VA_C4(item) ((item) + BAST_VAM_CS4) -#define VA_C3(item) ((item) + BAST_VAM_CS3) -#define VA_C2(item) ((item) + BAST_VAM_CS2) +#define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5) +#define VA_C4(item) ((unsigned long)(item) + BAST_VAM_CS4) +#define VA_C3(item) ((unsigned long)(item) + BAST_VAM_CS3) +#define VA_C2(item) ((unsigned long)(item) + BAST_VAM_CS2) /* 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 vr1000_iodesc[] __initdata = { /* ISA IO areas */ - - { S3C2410_VA_ISA_BYTE, PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, - { S3C2410_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 - */ - - /* bast CPLD control registers, and external interrupt controls */ - { VR1000_VA_CTRL1, VR1000_PA_CTRL1, SZ_1M, MT_DEVICE }, - { VR1000_VA_CTRL2, VR1000_PA_CTRL2, SZ_1M, MT_DEVICE }, - { VR1000_VA_CTRL3, VR1000_PA_CTRL3, SZ_1M, MT_DEVICE }, - { VR1000_VA_CTRL4, VR1000_PA_CTRL4, SZ_1M, MT_DEVICE }, + { + .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, + }, + + /* CPLD control registers, and external interrupt controls */ + { + .virtual = (u32)VR1000_VA_CTRL1, + .pfn = __phys_to_pfn(VR1000_PA_CTRL1), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)VR1000_VA_CTRL2, + .pfn = __phys_to_pfn(VR1000_PA_CTRL2), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)VR1000_VA_CTRL3, + .pfn = __phys_to_pfn(VR1000_PA_CTRL3), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)VR1000_VA_CTRL4, + .pfn = __phys_to_pfn(VR1000_PA_CTRL4), + .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 * are only 8bit */ /* slow, byte */ - { VA_C2(VR1000_VA_DM9000), PA_CS2(VR1000_PA_DM9000), SZ_1M, MT_DEVICE }, { VA_C2(VR1000_VA_IDEPRI), PA_CS3(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, { VA_C2(VR1000_VA_IDESEC), PA_CS3(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, { VA_C2(VR1000_VA_IDEPRIAUX), PA_CS3(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, { VA_C2(VR1000_VA_IDESECAUX), PA_CS3(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE }, /* slow, word */ - { VA_C3(VR1000_VA_DM9000), PA_CS3(VR1000_PA_DM9000), SZ_1M, MT_DEVICE }, { VA_C3(VR1000_VA_IDEPRI), PA_CS3(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, { VA_C3(VR1000_VA_IDESEC), PA_CS3(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, { VA_C3(VR1000_VA_IDEPRIAUX), PA_CS3(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, { VA_C3(VR1000_VA_IDESECAUX), PA_CS3(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE }, /* fast, byte */ - { VA_C4(VR1000_VA_DM9000), PA_CS4(VR1000_PA_DM9000), SZ_1M, MT_DEVICE }, { VA_C4(VR1000_VA_IDEPRI), PA_CS5(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, { VA_C4(VR1000_VA_IDESEC), PA_CS5(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, { VA_C4(VR1000_VA_IDEPRIAUX), PA_CS5(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, { VA_C4(VR1000_VA_IDESECAUX), PA_CS5(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE }, /* fast, word */ - { VA_C5(VR1000_VA_DM9000), PA_CS5(VR1000_PA_DM9000), SZ_1M, MT_DEVICE }, { VA_C5(VR1000_VA_IDEPRI), PA_CS5(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, { VA_C5(VR1000_VA_IDESEC), PA_CS5(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, { VA_C5(VR1000_VA_IDEPRIAUX), PA_CS5(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, @@ -144,7 +148,7 @@ static struct s3c24xx_uart_clksrc vr1000_serial_clocks[] = { } }; -static struct s3c2410_uartcfg vr1000_uartcfgs[] = { +static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, @@ -220,7 +224,7 @@ static struct plat_serial8250_port serial_platform_data[] = { static struct platform_device serial_device = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = serial_platform_data, }, @@ -243,6 +247,118 @@ static struct platform_device vr1000_nor = { .resource = vr1000_nor_resource, }; +/* DM9000 ethernet devices */ + +static struct resource vr1000_dm9k0_resource[] = { + [0] = { + .start = S3C2410_CS5 + VR1000_PA_DM9000, + .end = S3C2410_CS5 + VR1000_PA_DM9000 + 3, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = S3C2410_CS5 + VR1000_PA_DM9000 + 0x40, + .end = S3C2410_CS5 + VR1000_PA_DM9000 + 0x7f, + .flags = IORESOURCE_MEM + }, + [2] = { + .start = IRQ_VR1000_DM9000A, + .end = IRQ_VR1000_DM9000A, + .flags = IORESOURCE_IRQ + } + +}; + +static struct resource vr1000_dm9k1_resource[] = { + [0] = { + .start = S3C2410_CS5 + VR1000_PA_DM9000 + 0x80, + .end = S3C2410_CS5 + VR1000_PA_DM9000 + 0x83, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = S3C2410_CS5 + VR1000_PA_DM9000 + 0xC0, + .end = S3C2410_CS5 + VR1000_PA_DM9000 + 0xFF, + .flags = IORESOURCE_MEM + }, + [2] = { + .start = IRQ_VR1000_DM9000N, + .end = IRQ_VR1000_DM9000N, + .flags = IORESOURCE_IRQ + } +}; + +/* for the moment we limit ourselves to 16bit IO until some + * better IO routines can be written and tested +*/ + +static struct dm9000_plat_data vr1000_dm9k_platdata = { + .flags = DM9000_PLATF_16BITONLY, +}; + +static struct platform_device vr1000_dm9k0 = { + .name = "dm9000", + .id = 0, + .num_resources = ARRAY_SIZE(vr1000_dm9k0_resource), + .resource = vr1000_dm9k0_resource, + .dev = { + .platform_data = &vr1000_dm9k_platdata, + } +}; + +static struct platform_device vr1000_dm9k1 = { + .name = "dm9000", + .id = 1, + .num_resources = ARRAY_SIZE(vr1000_dm9k1_resource), + .resource = vr1000_dm9k1_resource, + .dev = { + .platform_data = &vr1000_dm9k_platdata, + } +}; + +/* LEDS */ + +static struct s3c24xx_led_platdata vr1000_led1_pdata = { + .name = "led1", + .gpio = S3C2410_GPB0, + .def_trigger = "", +}; + +static struct s3c24xx_led_platdata vr1000_led2_pdata = { + .name = "led2", + .gpio = S3C2410_GPB1, + .def_trigger = "", +}; + +static struct s3c24xx_led_platdata vr1000_led3_pdata = { + .name = "led3", + .gpio = S3C2410_GPB2, + .def_trigger = "", +}; + +static struct platform_device vr1000_led1 = { + .name = "s3c24xx_led", + .id = 1, + .dev = { + .platform_data = &vr1000_led1_pdata, + }, +}; + +static struct platform_device vr1000_led2 = { + .name = "s3c24xx_led", + .id = 2, + .dev = { + .platform_data = &vr1000_led2_pdata, + }, +}; + +static struct platform_device vr1000_led3 = { + .name = "s3c24xx_led", + .id = 3, + .dev = { + .platform_data = &vr1000_led3_pdata, + }, +}; + +/* devices for this board */ static struct platform_device *vr1000_devices[] __initdata = { &s3c_device_usb, @@ -250,8 +366,14 @@ static struct platform_device *vr1000_devices[] __initdata = { &s3c_device_wdt, &s3c_device_i2c, &s3c_device_iis, + &s3c_device_adc, &serial_device, &vr1000_nor, + &vr1000_dm9k0, + &vr1000_dm9k1, + &vr1000_led1, + &vr1000_led2, + &vr1000_led3, }; static struct clk *vr1000_clocks[] = { @@ -269,8 +391,13 @@ static struct s3c24xx_board vr1000_board __initdata = { .clocks_count = ARRAY_SIZE(vr1000_clocks), }; +static void vr1000_power_off(void) +{ + s3c2410_gpio_cfgpin(S3C2410_GPB9, S3C2410_GPB9_OUTP); + s3c2410_gpio_setpin(S3C2410_GPB9, 1); +} -void __init vr1000_map_io(void) +static void __init vr1000_map_io(void) { /* initialise clock sources */ @@ -285,6 +412,8 @@ void __init vr1000_map_io(void) s3c24xx_uclk.parent = &s3c24xx_clkout1; + pm_power_off = vr1000_power_off; + s3c24xx_init_io(vr1000_iodesc, ARRAY_SIZE(vr1000_iodesc)); s3c24xx_init_clocks(0); s3c24xx_init_uarts(vr1000_uartcfgs, ARRAY_SIZE(vr1000_uartcfgs)); @@ -292,16 +421,13 @@ void __init vr1000_map_io(void) usb_simtec_init(); } -void __init vr1000_init_irq(void) -{ - s3c24xx_init_irq(); -} MACHINE_START(VR1000, "Thorcom-VR1000") - MAINTAINER("Ben Dooks ") - BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, S3C2410_VA_UART) - BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) - MAPIO(vr1000_map_io) - INITIRQ(vr1000_init_irq) + /* 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 = vr1000_map_io, + .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, MACHINE_END