Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* linux/arch/arm/mach-s3c2410/mach-bast.c |
| 2 | * |
Ben Dooks | 042cf0f | 2008-07-03 11:24:41 +0100 | [diff] [blame] | 3 | * Copyright (c) 2003-2005,2008 Simtec Electronics |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | * Ben Dooks <ben@simtec.co.uk> |
| 5 | * |
| 6 | * http://www.simtec.co.uk/products/EB2410ITX/ |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11 | */ |
| 12 | |
| 13 | #include <linux/kernel.h> |
| 14 | #include <linux/types.h> |
| 15 | #include <linux/interrupt.h> |
| 16 | #include <linux/list.h> |
| 17 | #include <linux/timer.h> |
| 18 | #include <linux/init.h> |
Ben Dooks | 6ddc4b0 | 2008-04-16 00:06:14 +0100 | [diff] [blame] | 19 | #include <linux/sysdev.h> |
Ben Dooks | b6d1f54 | 2006-12-17 23:22:26 +0100 | [diff] [blame] | 20 | #include <linux/serial_core.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 21 | #include <linux/platform_device.h> |
Ben Dooks | d97a666 | 2005-06-23 21:56:47 +0100 | [diff] [blame] | 22 | #include <linux/dm9000.h> |
Ben Dooks | b7a12d1 | 2008-07-03 11:24:37 +0100 | [diff] [blame] | 23 | #include <linux/ata_platform.h> |
Ben Dooks | 042cf0f | 2008-07-03 11:24:41 +0100 | [diff] [blame] | 24 | #include <linux/i2c.h> |
Russell King | fced80c | 2008-09-06 12:10:45 +0100 | [diff] [blame] | 25 | #include <linux/io.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | |
Ben Dooks | 5ce4b1f | 2007-07-12 10:44:53 +0100 | [diff] [blame] | 27 | #include <net/ax88796.h> |
| 28 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | #include <asm/mach/arch.h> |
| 30 | #include <asm/mach/map.h> |
| 31 | #include <asm/mach/irq.h> |
| 32 | |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 33 | #include <mach/bast-map.h> |
| 34 | #include <mach/bast-irq.h> |
| 35 | #include <mach/bast-cpld.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 37 | #include <mach/hardware.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | #include <asm/irq.h> |
| 39 | #include <asm/mach-types.h> |
| 40 | |
| 41 | //#include <asm/debug-ll.h> |
Ben Dooks | a2b7ba9 | 2008-10-07 22:26:09 +0100 | [diff] [blame] | 42 | #include <plat/regs-serial.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 43 | #include <mach/regs-gpio.h> |
| 44 | #include <mach/regs-mem.h> |
| 45 | #include <mach/regs-lcd.h> |
Ben Dooks | 58c8d57 | 2005-10-28 15:31:46 +0100 | [diff] [blame] | 46 | |
Ben Dooks | 7926b5a | 2008-10-30 10:14:35 +0000 | [diff] [blame] | 47 | #include <plat/nand.h> |
Ben Dooks | 9498cb7 | 2008-10-30 10:14:33 +0000 | [diff] [blame] | 48 | #include <plat/iic.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 49 | #include <mach/fb.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | |
| 51 | #include <linux/mtd/mtd.h> |
| 52 | #include <linux/mtd/nand.h> |
| 53 | #include <linux/mtd/nand_ecc.h> |
| 54 | #include <linux/mtd/partitions.h> |
| 55 | |
Ben Dooks | 65cc337 | 2005-07-18 10:24:32 +0100 | [diff] [blame] | 56 | #include <linux/serial_8250.h> |
| 57 | |
Ben Dooks | d5120ae | 2008-10-07 23:09:51 +0100 | [diff] [blame] | 58 | #include <plat/clock.h> |
Ben Dooks | a2b7ba9 | 2008-10-07 22:26:09 +0100 | [diff] [blame] | 59 | #include <plat/devs.h> |
| 60 | #include <plat/cpu.h> |
Ben Dooks | 9d529c6 | 2008-07-03 11:24:39 +0100 | [diff] [blame] | 61 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 62 | #include "usb-simtec.h" |
Ben Dooks | 9d529c6 | 2008-07-03 11:24:39 +0100 | [diff] [blame] | 63 | #include "nor-simtec.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | |
| 65 | #define COPYRIGHT ", (c) 2004-2005 Simtec Electronics" |
| 66 | |
| 67 | /* macros for virtual address mods for the io space entries */ |
| 68 | #define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5) |
| 69 | #define VA_C4(item) ((unsigned long)(item) + BAST_VAM_CS4) |
| 70 | #define VA_C3(item) ((unsigned long)(item) + BAST_VAM_CS3) |
| 71 | #define VA_C2(item) ((unsigned long)(item) + BAST_VAM_CS2) |
| 72 | |
| 73 | /* macros to modify the physical addresses for io space */ |
| 74 | |
Ben Dooks | 1d23b65 | 2005-11-08 19:15:31 +0000 | [diff] [blame] | 75 | #define PA_CS2(item) (__phys_to_pfn((item) + S3C2410_CS2)) |
| 76 | #define PA_CS3(item) (__phys_to_pfn((item) + S3C2410_CS3)) |
| 77 | #define PA_CS4(item) (__phys_to_pfn((item) + S3C2410_CS4)) |
| 78 | #define PA_CS5(item) (__phys_to_pfn((item) + S3C2410_CS5)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 79 | |
| 80 | static struct map_desc bast_iodesc[] __initdata = { |
| 81 | /* ISA IO areas */ |
Ben Dooks | 1d23b65 | 2005-11-08 19:15:31 +0000 | [diff] [blame] | 82 | { |
| 83 | .virtual = (u32)S3C24XX_VA_ISA_BYTE, |
| 84 | .pfn = PA_CS2(BAST_PA_ISAIO), |
| 85 | .length = SZ_16M, |
| 86 | .type = MT_DEVICE, |
| 87 | }, { |
| 88 | .virtual = (u32)S3C24XX_VA_ISA_WORD, |
| 89 | .pfn = PA_CS3(BAST_PA_ISAIO), |
| 90 | .length = SZ_16M, |
| 91 | .type = MT_DEVICE, |
| 92 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | /* bast CPLD control registers, and external interrupt controls */ |
Ben Dooks | 1d23b65 | 2005-11-08 19:15:31 +0000 | [diff] [blame] | 94 | { |
| 95 | .virtual = (u32)BAST_VA_CTRL1, |
| 96 | .pfn = __phys_to_pfn(BAST_PA_CTRL1), |
| 97 | .length = SZ_1M, |
| 98 | .type = MT_DEVICE, |
| 99 | }, { |
| 100 | .virtual = (u32)BAST_VA_CTRL2, |
| 101 | .pfn = __phys_to_pfn(BAST_PA_CTRL2), |
| 102 | .length = SZ_1M, |
| 103 | .type = MT_DEVICE, |
| 104 | }, { |
| 105 | .virtual = (u32)BAST_VA_CTRL3, |
| 106 | .pfn = __phys_to_pfn(BAST_PA_CTRL3), |
| 107 | .length = SZ_1M, |
| 108 | .type = MT_DEVICE, |
| 109 | }, { |
| 110 | .virtual = (u32)BAST_VA_CTRL4, |
| 111 | .pfn = __phys_to_pfn(BAST_PA_CTRL4), |
| 112 | .length = SZ_1M, |
| 113 | .type = MT_DEVICE, |
| 114 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 115 | /* PC104 IRQ mux */ |
Ben Dooks | 1d23b65 | 2005-11-08 19:15:31 +0000 | [diff] [blame] | 116 | { |
| 117 | .virtual = (u32)BAST_VA_PC104_IRQREQ, |
| 118 | .pfn = __phys_to_pfn(BAST_PA_PC104_IRQREQ), |
| 119 | .length = SZ_1M, |
| 120 | .type = MT_DEVICE, |
| 121 | }, { |
| 122 | .virtual = (u32)BAST_VA_PC104_IRQRAW, |
| 123 | .pfn = __phys_to_pfn(BAST_PA_PC104_IRQRAW), |
| 124 | .length = SZ_1M, |
| 125 | .type = MT_DEVICE, |
| 126 | }, { |
| 127 | .virtual = (u32)BAST_VA_PC104_IRQMASK, |
| 128 | .pfn = __phys_to_pfn(BAST_PA_PC104_IRQMASK), |
| 129 | .length = SZ_1M, |
| 130 | .type = MT_DEVICE, |
| 131 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | |
| 133 | /* peripheral space... one for each of fast/slow/byte/16bit */ |
| 134 | /* note, ide is only decoded in word space, even though some registers |
| 135 | * are only 8bit */ |
| 136 | |
| 137 | /* slow, byte */ |
| 138 | { VA_C2(BAST_VA_ISAIO), PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, |
| 139 | { VA_C2(BAST_VA_ISAMEM), PA_CS2(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | { VA_C2(BAST_VA_SUPERIO), PA_CS2(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | |
| 142 | /* slow, word */ |
| 143 | { VA_C3(BAST_VA_ISAIO), PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, |
| 144 | { VA_C3(BAST_VA_ISAMEM), PA_CS3(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | { VA_C3(BAST_VA_SUPERIO), PA_CS3(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 146 | |
| 147 | /* fast, byte */ |
| 148 | { VA_C4(BAST_VA_ISAIO), PA_CS4(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, |
| 149 | { VA_C4(BAST_VA_ISAMEM), PA_CS4(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | { VA_C4(BAST_VA_SUPERIO), PA_CS4(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 151 | |
| 152 | /* fast, word */ |
| 153 | { VA_C5(BAST_VA_ISAIO), PA_CS5(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, |
| 154 | { VA_C5(BAST_VA_ISAMEM), PA_CS5(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 155 | { VA_C5(BAST_VA_SUPERIO), PA_CS5(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 156 | }; |
| 157 | |
| 158 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK |
| 159 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB |
| 160 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE |
| 161 | |
| 162 | static struct s3c24xx_uart_clksrc bast_serial_clocks[] = { |
| 163 | [0] = { |
| 164 | .name = "uclk", |
| 165 | .divisor = 1, |
| 166 | .min_baud = 0, |
| 167 | .max_baud = 0, |
| 168 | }, |
| 169 | [1] = { |
| 170 | .name = "pclk", |
| 171 | .divisor = 1, |
| 172 | .min_baud = 0, |
Ben Dooks | b526bf2 | 2005-11-16 15:05:12 +0000 | [diff] [blame] | 173 | .max_baud = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | } |
| 175 | }; |
| 176 | |
| 177 | |
Ben Dooks | 66a9b49 | 2006-06-18 23:04:05 +0100 | [diff] [blame] | 178 | static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | [0] = { |
| 180 | .hwport = 0, |
| 181 | .flags = 0, |
| 182 | .ucon = UCON, |
| 183 | .ulcon = ULCON, |
| 184 | .ufcon = UFCON, |
| 185 | .clocks = bast_serial_clocks, |
Ben Dooks | b526bf2 | 2005-11-16 15:05:12 +0000 | [diff] [blame] | 186 | .clocks_size = ARRAY_SIZE(bast_serial_clocks), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 187 | }, |
| 188 | [1] = { |
| 189 | .hwport = 1, |
| 190 | .flags = 0, |
| 191 | .ucon = UCON, |
| 192 | .ulcon = ULCON, |
| 193 | .ufcon = UFCON, |
| 194 | .clocks = bast_serial_clocks, |
Ben Dooks | b526bf2 | 2005-11-16 15:05:12 +0000 | [diff] [blame] | 195 | .clocks_size = ARRAY_SIZE(bast_serial_clocks), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 196 | }, |
| 197 | /* port 2 is not actually used */ |
| 198 | [2] = { |
| 199 | .hwport = 2, |
| 200 | .flags = 0, |
| 201 | .ucon = UCON, |
| 202 | .ulcon = ULCON, |
| 203 | .ufcon = UFCON, |
| 204 | .clocks = bast_serial_clocks, |
Ben Dooks | b526bf2 | 2005-11-16 15:05:12 +0000 | [diff] [blame] | 205 | .clocks_size = ARRAY_SIZE(bast_serial_clocks), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 206 | } |
| 207 | }; |
| 208 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | /* NAND Flash on BAST board */ |
| 210 | |
Ben Dooks | 6ddc4b0 | 2008-04-16 00:06:14 +0100 | [diff] [blame] | 211 | #ifdef CONFIG_PM |
| 212 | static int bast_pm_suspend(struct sys_device *sd, pm_message_t state) |
| 213 | { |
| 214 | /* ensure that an nRESET is not generated on resume. */ |
| 215 | s3c2410_gpio_setpin(S3C2410_GPA21, 1); |
| 216 | s3c2410_gpio_cfgpin(S3C2410_GPA21, S3C2410_GPA21_OUT); |
| 217 | |
| 218 | return 0; |
| 219 | } |
| 220 | |
| 221 | static int bast_pm_resume(struct sys_device *sd) |
| 222 | { |
| 223 | s3c2410_gpio_cfgpin(S3C2410_GPA21, S3C2410_GPA21_nRSTOUT); |
| 224 | return 0; |
| 225 | } |
| 226 | |
| 227 | #else |
| 228 | #define bast_pm_suspend NULL |
| 229 | #define bast_pm_resume NULL |
| 230 | #endif |
| 231 | |
| 232 | static struct sysdev_class bast_pm_sysclass = { |
Ben Dooks | 140749e | 2008-04-19 13:08:43 +0100 | [diff] [blame] | 233 | .name = "mach-bast", |
Ben Dooks | 6ddc4b0 | 2008-04-16 00:06:14 +0100 | [diff] [blame] | 234 | .suspend = bast_pm_suspend, |
| 235 | .resume = bast_pm_resume, |
| 236 | }; |
| 237 | |
| 238 | static struct sys_device bast_pm_sysdev = { |
| 239 | .cls = &bast_pm_sysclass, |
| 240 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 241 | |
| 242 | static int smartmedia_map[] = { 0 }; |
| 243 | static int chip0_map[] = { 1 }; |
| 244 | static int chip1_map[] = { 2 }; |
| 245 | static int chip2_map[] = { 3 }; |
| 246 | |
Ben Dooks | 9f693d7 | 2005-10-12 19:58:07 +0100 | [diff] [blame] | 247 | static struct mtd_partition bast_default_nand_part[] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | [0] = { |
| 249 | .name = "Boot Agent", |
| 250 | .size = SZ_16K, |
Ben Dooks | b526bf2 | 2005-11-16 15:05:12 +0000 | [diff] [blame] | 251 | .offset = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 252 | }, |
| 253 | [1] = { |
| 254 | .name = "/boot", |
| 255 | .size = SZ_4M - SZ_16K, |
| 256 | .offset = SZ_16K, |
| 257 | }, |
| 258 | [2] = { |
| 259 | .name = "user", |
| 260 | .offset = SZ_4M, |
| 261 | .size = MTDPART_SIZ_FULL, |
| 262 | } |
| 263 | }; |
| 264 | |
| 265 | /* the bast has 4 selectable slots for nand-flash, the three |
| 266 | * on-board chip areas, as well as the external SmartMedia |
| 267 | * slot. |
| 268 | * |
| 269 | * Note, there is no current hot-plug support for the SmartMedia |
| 270 | * socket. |
| 271 | */ |
| 272 | |
| 273 | static struct s3c2410_nand_set bast_nand_sets[] = { |
| 274 | [0] = { |
| 275 | .name = "SmartMedia", |
| 276 | .nr_chips = 1, |
| 277 | .nr_map = smartmedia_map, |
| 278 | .nr_partitions = ARRAY_SIZE(bast_default_nand_part), |
Ben Dooks | b526bf2 | 2005-11-16 15:05:12 +0000 | [diff] [blame] | 279 | .partitions = bast_default_nand_part, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 280 | }, |
| 281 | [1] = { |
| 282 | .name = "chip0", |
| 283 | .nr_chips = 1, |
| 284 | .nr_map = chip0_map, |
| 285 | .nr_partitions = ARRAY_SIZE(bast_default_nand_part), |
Ben Dooks | b526bf2 | 2005-11-16 15:05:12 +0000 | [diff] [blame] | 286 | .partitions = bast_default_nand_part, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 287 | }, |
| 288 | [2] = { |
| 289 | .name = "chip1", |
| 290 | .nr_chips = 1, |
| 291 | .nr_map = chip1_map, |
| 292 | .nr_partitions = ARRAY_SIZE(bast_default_nand_part), |
Ben Dooks | b526bf2 | 2005-11-16 15:05:12 +0000 | [diff] [blame] | 293 | .partitions = bast_default_nand_part, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 294 | }, |
| 295 | [3] = { |
| 296 | .name = "chip2", |
| 297 | .nr_chips = 1, |
| 298 | .nr_map = chip2_map, |
| 299 | .nr_partitions = ARRAY_SIZE(bast_default_nand_part), |
Ben Dooks | b526bf2 | 2005-11-16 15:05:12 +0000 | [diff] [blame] | 300 | .partitions = bast_default_nand_part, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 301 | } |
| 302 | }; |
| 303 | |
| 304 | static void bast_nand_select(struct s3c2410_nand_set *set, int slot) |
| 305 | { |
| 306 | unsigned int tmp; |
| 307 | |
| 308 | slot = set->nr_map[slot] & 3; |
| 309 | |
| 310 | pr_debug("bast_nand: selecting slot %d (set %p,%p)\n", |
| 311 | slot, set, set->nr_map); |
| 312 | |
| 313 | tmp = __raw_readb(BAST_VA_CTRL2); |
| 314 | tmp &= BAST_CPLD_CTLR2_IDERST; |
| 315 | tmp |= slot; |
| 316 | tmp |= BAST_CPLD_CTRL2_WNAND; |
| 317 | |
| 318 | pr_debug("bast_nand: ctrl2 now %02x\n", tmp); |
| 319 | |
| 320 | __raw_writeb(tmp, BAST_VA_CTRL2); |
| 321 | } |
| 322 | |
| 323 | static struct s3c2410_platform_nand bast_nand_info = { |
Ben Dooks | b048dbf | 2005-10-20 23:21:19 +0100 | [diff] [blame] | 324 | .tacls = 30, |
| 325 | .twrph0 = 60, |
| 326 | .twrph1 = 60, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 327 | .nr_sets = ARRAY_SIZE(bast_nand_sets), |
| 328 | .sets = bast_nand_sets, |
| 329 | .select_chip = bast_nand_select, |
| 330 | }; |
| 331 | |
Ben Dooks | d97a666 | 2005-06-23 21:56:47 +0100 | [diff] [blame] | 332 | /* DM9000 */ |
| 333 | |
| 334 | static struct resource bast_dm9k_resource[] = { |
| 335 | [0] = { |
| 336 | .start = S3C2410_CS5 + BAST_PA_DM9000, |
| 337 | .end = S3C2410_CS5 + BAST_PA_DM9000 + 3, |
Ben Dooks | b526bf2 | 2005-11-16 15:05:12 +0000 | [diff] [blame] | 338 | .flags = IORESOURCE_MEM, |
Ben Dooks | d97a666 | 2005-06-23 21:56:47 +0100 | [diff] [blame] | 339 | }, |
| 340 | [1] = { |
| 341 | .start = S3C2410_CS5 + BAST_PA_DM9000 + 0x40, |
| 342 | .end = S3C2410_CS5 + BAST_PA_DM9000 + 0x40 + 0x3f, |
Ben Dooks | b526bf2 | 2005-11-16 15:05:12 +0000 | [diff] [blame] | 343 | .flags = IORESOURCE_MEM, |
Ben Dooks | d97a666 | 2005-06-23 21:56:47 +0100 | [diff] [blame] | 344 | }, |
| 345 | [2] = { |
| 346 | .start = IRQ_DM9000, |
| 347 | .end = IRQ_DM9000, |
Ben Dooks | 9cf345e | 2008-07-03 11:24:22 +0100 | [diff] [blame] | 348 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
Ben Dooks | d97a666 | 2005-06-23 21:56:47 +0100 | [diff] [blame] | 349 | } |
| 350 | |
| 351 | }; |
| 352 | |
| 353 | /* for the moment we limit ourselves to 16bit IO until some |
| 354 | * better IO routines can be written and tested |
| 355 | */ |
| 356 | |
Ben Dooks | 9f693d7 | 2005-10-12 19:58:07 +0100 | [diff] [blame] | 357 | static struct dm9000_plat_data bast_dm9k_platdata = { |
Ben Dooks | b526bf2 | 2005-11-16 15:05:12 +0000 | [diff] [blame] | 358 | .flags = DM9000_PLATF_16BITONLY, |
Ben Dooks | d97a666 | 2005-06-23 21:56:47 +0100 | [diff] [blame] | 359 | }; |
| 360 | |
| 361 | static struct platform_device bast_device_dm9k = { |
| 362 | .name = "dm9000", |
| 363 | .id = 0, |
| 364 | .num_resources = ARRAY_SIZE(bast_dm9k_resource), |
| 365 | .resource = bast_dm9k_resource, |
| 366 | .dev = { |
| 367 | .platform_data = &bast_dm9k_platdata, |
| 368 | } |
| 369 | }; |
| 370 | |
Ben Dooks | 65cc337 | 2005-07-18 10:24:32 +0100 | [diff] [blame] | 371 | /* serial devices */ |
| 372 | |
| 373 | #define SERIAL_BASE (S3C2410_CS2 + BAST_PA_SUPERIO) |
| 374 | #define SERIAL_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_SHARE_IRQ) |
| 375 | #define SERIAL_CLK (1843200) |
| 376 | |
| 377 | static struct plat_serial8250_port bast_sio_data[] = { |
| 378 | [0] = { |
| 379 | .mapbase = SERIAL_BASE + 0x2f8, |
| 380 | .irq = IRQ_PCSERIAL1, |
| 381 | .flags = SERIAL_FLAGS, |
| 382 | .iotype = UPIO_MEM, |
| 383 | .regshift = 0, |
| 384 | .uartclk = SERIAL_CLK, |
| 385 | }, |
| 386 | [1] = { |
| 387 | .mapbase = SERIAL_BASE + 0x3f8, |
| 388 | .irq = IRQ_PCSERIAL2, |
| 389 | .flags = SERIAL_FLAGS, |
| 390 | .iotype = UPIO_MEM, |
| 391 | .regshift = 0, |
| 392 | .uartclk = SERIAL_CLK, |
| 393 | }, |
| 394 | { } |
| 395 | }; |
| 396 | |
| 397 | static struct platform_device bast_sio = { |
| 398 | .name = "serial8250", |
Russell King | 6df29de | 2005-09-08 16:04:41 +0100 | [diff] [blame] | 399 | .id = PLAT8250_DEV_PLATFORM, |
Ben Dooks | 65cc337 | 2005-07-18 10:24:32 +0100 | [diff] [blame] | 400 | .dev = { |
| 401 | .platform_data = &bast_sio_data, |
| 402 | }, |
| 403 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 404 | |
Ben Dooks | 1fcf844 | 2005-08-03 19:49:16 +0100 | [diff] [blame] | 405 | /* we have devices on the bus which cannot work much over the |
| 406 | * standard 100KHz i2c bus frequency |
| 407 | */ |
| 408 | |
Ben Dooks | 3e1b776 | 2008-10-31 16:14:40 +0000 | [diff] [blame] | 409 | static struct s3c2410_platform_i2c __initdata bast_i2c_info = { |
Ben Dooks | 1fcf844 | 2005-08-03 19:49:16 +0100 | [diff] [blame] | 410 | .flags = 0, |
| 411 | .slave_addr = 0x10, |
| 412 | .bus_freq = 100*1000, |
| 413 | .max_freq = 130*1000, |
| 414 | }; |
| 415 | |
Ben Dooks | 5ce4b1f | 2007-07-12 10:44:53 +0100 | [diff] [blame] | 416 | /* Asix AX88796 10/100 ethernet controller */ |
| 417 | |
| 418 | static struct ax_plat_data bast_asix_platdata = { |
| 419 | .flags = AXFLG_MAC_FROMDEV, |
| 420 | .wordlength = 2, |
| 421 | .dcr_val = 0x48, |
| 422 | .rcr_val = 0x40, |
| 423 | }; |
| 424 | |
| 425 | static struct resource bast_asix_resource[] = { |
| 426 | [0] = { |
| 427 | .start = S3C2410_CS5 + BAST_PA_ASIXNET, |
| 428 | .end = S3C2410_CS5 + BAST_PA_ASIXNET + (0x18 * 0x20) - 1, |
| 429 | .flags = IORESOURCE_MEM, |
| 430 | }, |
| 431 | [1] = { |
| 432 | .start = S3C2410_CS5 + BAST_PA_ASIXNET + (0x1f * 0x20), |
| 433 | .end = S3C2410_CS5 + BAST_PA_ASIXNET + (0x1f * 0x20), |
| 434 | .flags = IORESOURCE_MEM, |
| 435 | }, |
| 436 | [2] = { |
| 437 | .start = IRQ_ASIX, |
| 438 | .end = IRQ_ASIX, |
| 439 | .flags = IORESOURCE_IRQ |
| 440 | } |
| 441 | }; |
| 442 | |
| 443 | static struct platform_device bast_device_asix = { |
| 444 | .name = "ax88796", |
| 445 | .id = 0, |
| 446 | .num_resources = ARRAY_SIZE(bast_asix_resource), |
| 447 | .resource = bast_asix_resource, |
| 448 | .dev = { |
| 449 | .platform_data = &bast_asix_platdata |
| 450 | } |
| 451 | }; |
| 452 | |
| 453 | /* Asix AX88796 10/100 ethernet controller parallel port */ |
| 454 | |
| 455 | static struct resource bast_asixpp_resource[] = { |
| 456 | [0] = { |
| 457 | .start = S3C2410_CS5 + BAST_PA_ASIXNET + (0x18 * 0x20), |
| 458 | .end = S3C2410_CS5 + BAST_PA_ASIXNET + (0x1b * 0x20) - 1, |
| 459 | .flags = IORESOURCE_MEM, |
| 460 | } |
| 461 | }; |
| 462 | |
| 463 | static struct platform_device bast_device_axpp = { |
| 464 | .name = "ax88796-pp", |
| 465 | .id = 0, |
| 466 | .num_resources = ARRAY_SIZE(bast_asixpp_resource), |
| 467 | .resource = bast_asixpp_resource, |
| 468 | }; |
| 469 | |
| 470 | /* LCD/VGA controller */ |
Ben Dooks | 58c8d57 | 2005-10-28 15:31:46 +0100 | [diff] [blame] | 471 | |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 472 | static struct s3c2410fb_display __initdata bast_lcd_info[] = { |
| 473 | { |
Krzysztof Helt | 1f41153 | 2007-10-16 01:28:57 -0700 | [diff] [blame] | 474 | .type = S3C2410_LCDCON1_TFT, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 475 | .width = 640, |
| 476 | .height = 480, |
Krzysztof Helt | 5f20f69 | 2007-10-16 01:28:59 -0700 | [diff] [blame] | 477 | |
Krzysztof Helt | 6981669 | 2007-10-16 01:29:06 -0700 | [diff] [blame] | 478 | .pixclock = 33333, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 479 | .xres = 640, |
| 480 | .yres = 480, |
| 481 | .bpp = 4, |
Krzysztof Helt | 1f41153 | 2007-10-16 01:28:57 -0700 | [diff] [blame] | 482 | .left_margin = 40, |
| 483 | .right_margin = 20, |
Krzysztof Helt | 93d11f5 | 2007-10-16 01:29:00 -0700 | [diff] [blame] | 484 | .hsync_len = 88, |
Krzysztof Helt | 5f20f69 | 2007-10-16 01:28:59 -0700 | [diff] [blame] | 485 | .upper_margin = 30, |
| 486 | .lower_margin = 32, |
Krzysztof Helt | 93d11f5 | 2007-10-16 01:29:00 -0700 | [diff] [blame] | 487 | .vsync_len = 3, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 488 | |
Krzysztof Helt | f28ef57 | 2007-10-16 01:28:58 -0700 | [diff] [blame] | 489 | .lcdcon5 = 0x00014b02, |
Ben Dooks | 58c8d57 | 2005-10-28 15:31:46 +0100 | [diff] [blame] | 490 | }, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 491 | { |
Krzysztof Helt | 1f41153 | 2007-10-16 01:28:57 -0700 | [diff] [blame] | 492 | .type = S3C2410_LCDCON1_TFT, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 493 | .width = 640, |
| 494 | .height = 480, |
Ben Dooks | 58c8d57 | 2005-10-28 15:31:46 +0100 | [diff] [blame] | 495 | |
Krzysztof Helt | 6981669 | 2007-10-16 01:29:06 -0700 | [diff] [blame] | 496 | .pixclock = 33333, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 497 | .xres = 640, |
| 498 | .yres = 480, |
| 499 | .bpp = 8, |
Krzysztof Helt | 1f41153 | 2007-10-16 01:28:57 -0700 | [diff] [blame] | 500 | .left_margin = 40, |
| 501 | .right_margin = 20, |
Krzysztof Helt | 93d11f5 | 2007-10-16 01:29:00 -0700 | [diff] [blame] | 502 | .hsync_len = 88, |
Krzysztof Helt | 5f20f69 | 2007-10-16 01:28:59 -0700 | [diff] [blame] | 503 | .upper_margin = 30, |
| 504 | .lower_margin = 32, |
Krzysztof Helt | 93d11f5 | 2007-10-16 01:29:00 -0700 | [diff] [blame] | 505 | .vsync_len = 3, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 506 | |
Krzysztof Helt | f28ef57 | 2007-10-16 01:28:58 -0700 | [diff] [blame] | 507 | .lcdcon5 = 0x00014b02, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 508 | }, |
| 509 | { |
Krzysztof Helt | 1f41153 | 2007-10-16 01:28:57 -0700 | [diff] [blame] | 510 | .type = S3C2410_LCDCON1_TFT, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 511 | .width = 640, |
| 512 | .height = 480, |
| 513 | |
Krzysztof Helt | 6981669 | 2007-10-16 01:29:06 -0700 | [diff] [blame] | 514 | .pixclock = 33333, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 515 | .xres = 640, |
| 516 | .yres = 480, |
| 517 | .bpp = 16, |
Krzysztof Helt | 1f41153 | 2007-10-16 01:28:57 -0700 | [diff] [blame] | 518 | .left_margin = 40, |
| 519 | .right_margin = 20, |
Krzysztof Helt | 93d11f5 | 2007-10-16 01:29:00 -0700 | [diff] [blame] | 520 | .hsync_len = 88, |
Krzysztof Helt | 5f20f69 | 2007-10-16 01:28:59 -0700 | [diff] [blame] | 521 | .upper_margin = 30, |
| 522 | .lower_margin = 32, |
Krzysztof Helt | 93d11f5 | 2007-10-16 01:29:00 -0700 | [diff] [blame] | 523 | .vsync_len = 3, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 524 | |
Krzysztof Helt | f28ef57 | 2007-10-16 01:28:58 -0700 | [diff] [blame] | 525 | .lcdcon5 = 0x00014b02, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 526 | }, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 527 | }; |
| 528 | |
| 529 | /* LCD/VGA controller */ |
| 530 | |
| 531 | static struct s3c2410fb_mach_info __initdata bast_fb_info = { |
| 532 | |
| 533 | .displays = bast_lcd_info, |
| 534 | .num_displays = ARRAY_SIZE(bast_lcd_info), |
Ben Dooks | 9cbae12 | 2007-12-23 03:09:38 +0100 | [diff] [blame] | 535 | .default_display = 1, |
Ben Dooks | 58c8d57 | 2005-10-28 15:31:46 +0100 | [diff] [blame] | 536 | }; |
| 537 | |
Ben Dooks | 042cf0f | 2008-07-03 11:24:41 +0100 | [diff] [blame] | 538 | /* I2C devices fitted. */ |
| 539 | |
| 540 | static struct i2c_board_info bast_i2c_devs[] __initdata = { |
| 541 | { |
| 542 | I2C_BOARD_INFO("tlv320aic23", 0x1a), |
| 543 | }, { |
| 544 | I2C_BOARD_INFO("simtec-pmu", 0x6b), |
| 545 | }, { |
| 546 | I2C_BOARD_INFO("ch7013", 0x75), |
| 547 | }, |
| 548 | }; |
Ben Dooks | b7a12d1 | 2008-07-03 11:24:37 +0100 | [diff] [blame] | 549 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 550 | /* Standard BAST devices */ |
| 551 | |
| 552 | static struct platform_device *bast_devices[] __initdata = { |
| 553 | &s3c_device_usb, |
| 554 | &s3c_device_lcd, |
| 555 | &s3c_device_wdt, |
Ben Dooks | 3e1b776 | 2008-10-31 16:14:40 +0000 | [diff] [blame] | 556 | &s3c_device_i2c0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 557 | &s3c_device_rtc, |
| 558 | &s3c_device_nand, |
Ben Dooks | d97a666 | 2005-06-23 21:56:47 +0100 | [diff] [blame] | 559 | &bast_device_dm9k, |
Ben Dooks | 5ce4b1f | 2007-07-12 10:44:53 +0100 | [diff] [blame] | 560 | &bast_device_asix, |
| 561 | &bast_device_axpp, |
Ben Dooks | 65cc337 | 2005-07-18 10:24:32 +0100 | [diff] [blame] | 562 | &bast_sio, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 563 | }; |
| 564 | |
Ben Dooks | 2bc7509 | 2008-07-15 17:17:48 +0100 | [diff] [blame] | 565 | static struct clk *bast_clocks[] __initdata = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 566 | &s3c24xx_dclk0, |
| 567 | &s3c24xx_dclk1, |
| 568 | &s3c24xx_clkout0, |
| 569 | &s3c24xx_clkout1, |
| 570 | &s3c24xx_uclk, |
| 571 | }; |
| 572 | |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame] | 573 | static void __init bast_map_io(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 574 | { |
| 575 | /* initialise the clocks */ |
| 576 | |
Ben Dooks | d96a980 | 2008-04-16 00:12:39 +0100 | [diff] [blame] | 577 | s3c24xx_dclk0.parent = &clk_upll; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 578 | s3c24xx_dclk0.rate = 12*1000*1000; |
| 579 | |
Ben Dooks | d96a980 | 2008-04-16 00:12:39 +0100 | [diff] [blame] | 580 | s3c24xx_dclk1.parent = &clk_upll; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 581 | s3c24xx_dclk1.rate = 24*1000*1000; |
| 582 | |
| 583 | s3c24xx_clkout0.parent = &s3c24xx_dclk0; |
| 584 | s3c24xx_clkout1.parent = &s3c24xx_dclk1; |
| 585 | |
| 586 | s3c24xx_uclk.parent = &s3c24xx_clkout1; |
| 587 | |
Ben Dooks | ce89c20 | 2007-04-20 11:15:27 +0100 | [diff] [blame] | 588 | s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks)); |
| 589 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 590 | s3c_device_nand.dev.platform_data = &bast_nand_info; |
Ben Dooks | 3e1b776 | 2008-10-31 16:14:40 +0000 | [diff] [blame] | 591 | |
| 592 | s3c_i2c0_set_platdata(&bast_i2c_info); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 593 | |
| 594 | s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc)); |
| 595 | s3c24xx_init_clocks(0); |
| 596 | s3c24xx_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs)); |
Ben Dooks | 57e5171 | 2007-04-20 11:19:16 +0100 | [diff] [blame] | 597 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 598 | usb_simtec_init(); |
| 599 | } |
| 600 | |
Ben Dooks | 58c8d57 | 2005-10-28 15:31:46 +0100 | [diff] [blame] | 601 | static void __init bast_init(void) |
| 602 | { |
Ben Dooks | 6ddc4b0 | 2008-04-16 00:06:14 +0100 | [diff] [blame] | 603 | sysdev_class_register(&bast_pm_sysclass); |
| 604 | sysdev_register(&bast_pm_sysdev); |
| 605 | |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 606 | s3c24xx_fb_set_platdata(&bast_fb_info); |
Ben Dooks | 57e5171 | 2007-04-20 11:19:16 +0100 | [diff] [blame] | 607 | platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices)); |
Ben Dooks | 9d529c6 | 2008-07-03 11:24:39 +0100 | [diff] [blame] | 608 | |
Ben Dooks | 042cf0f | 2008-07-03 11:24:41 +0100 | [diff] [blame] | 609 | i2c_register_board_info(0, bast_i2c_devs, |
| 610 | ARRAY_SIZE(bast_i2c_devs)); |
| 611 | |
Ben Dooks | 9d529c6 | 2008-07-03 11:24:39 +0100 | [diff] [blame] | 612 | nor_simtec_init(); |
Ben Dooks | 58c8d57 | 2005-10-28 15:31:46 +0100 | [diff] [blame] | 613 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 614 | |
| 615 | MACHINE_START(BAST, "Simtec-BAST") |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 616 | /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 617 | .phys_io = S3C2410_PA_UART, |
| 618 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, |
| 619 | .boot_params = S3C2410_SDRAM_PA + 0x100, |
Ben Dooks | f705b1a | 2005-06-29 11:09:15 +0100 | [diff] [blame] | 620 | .map_io = bast_map_io, |
| 621 | .init_irq = s3c24xx_init_irq, |
Ben Dooks | 58c8d57 | 2005-10-28 15:31:46 +0100 | [diff] [blame] | 622 | .init_machine = bast_init, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 623 | .timer = &s3c24xx_timer, |
| 624 | MACHINE_END |