diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-02 18:04:12 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-02 18:04:12 -0400 |
| commit | a8c4c20dfa8b28a3c99e33c639d9c2ea5657741e (patch) | |
| tree | 887b64d29b5a46d9ab2ca1267d8a2f05b5845561 /arch/arm/mach-omap1/board-fsample.c | |
| parent | 168d04b3b4de7723eb73b3cffc9cb75224e0f393 (diff) | |
| parent | 2dc7667b9d0674db6572723356fe3857031101a4 (diff) | |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (44 commits)
[ARM] 3541/2: workaround for PXA27x erratum E7
[ARM] nommu: provide a way for correct control register value selection
[ARM] 3705/1: add supersection support to ioremap()
[ARM] 3707/1: iwmmxt: use the generic thread notifier infrastructure
[ARM] 3706/2: ep93xx: add cirrus logic edb9315a support
[ARM] 3704/1: format IOP Kconfig with tabs, create more consistency
[ARM] 3703/1: Add help description for ARCH_EP80219
[ARM] 3678/1: MMC: Make OMAP MMC work
[ARM] 3677/1: OMAP: Update H2 defconfig
[ARM] 3676/1: ARM: OMAP: Fix dmtimers and timer32k to compile on OMAP1
[ARM] Add section support to ioremap
[ARM] Fix sa11x0 SDRAM selection
[ARM] Set bit 4 on section mappings correctly depending on CPU
[ARM] 3666/1: TRIZEPS4 [1/5] core
ARM: OMAP: Multiplexing for 24xx GPMC wait pin monitoring
ARM: OMAP: Fix SRAM to use MT_MEMORY instead of MT_DEVICE
ARM: OMAP: Update dmtimers
ARM: OMAP: Make clock variables static
ARM: OMAP: Fix GPMC compilation when DEBUG is defined
ARM: OMAP: Mux updates for external DMA and GPIO
...
Diffstat (limited to 'arch/arm/mach-omap1/board-fsample.c')
| -rw-r--r-- | arch/arm/mach-omap1/board-fsample.c | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c new file mode 100644 index 000000000000..c753a3c5aadd --- /dev/null +++ b/arch/arm/mach-omap1/board-fsample.c | |||
| @@ -0,0 +1,319 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mach-omap1/board-fsample.c | ||
| 3 | * | ||
| 4 | * Modified from board-perseus2.c | ||
| 5 | * | ||
| 6 | * Original OMAP730 support by Jean Pihet <j-pihet@ti.com> | ||
| 7 | * Updated for 2.6 by Kevin Hilman <kjh@hilman.org> | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify | ||
| 10 | * it under the terms of the GNU General Public License version 2 as | ||
| 11 | * published by the Free Software Foundation. | ||
| 12 | */ | ||
| 13 | |||
| 14 | #include <linux/kernel.h> | ||
| 15 | #include <linux/init.h> | ||
| 16 | #include <linux/platform_device.h> | ||
| 17 | #include <linux/delay.h> | ||
| 18 | #include <linux/mtd/mtd.h> | ||
| 19 | #include <linux/mtd/nand.h> | ||
| 20 | #include <linux/mtd/partitions.h> | ||
| 21 | #include <linux/input.h> | ||
| 22 | |||
| 23 | #include <asm/hardware.h> | ||
| 24 | #include <asm/mach-types.h> | ||
| 25 | #include <asm/mach/arch.h> | ||
| 26 | #include <asm/mach/flash.h> | ||
| 27 | #include <asm/mach/map.h> | ||
| 28 | |||
| 29 | #include <asm/arch/tc.h> | ||
| 30 | #include <asm/arch/gpio.h> | ||
| 31 | #include <asm/arch/mux.h> | ||
| 32 | #include <asm/arch/fpga.h> | ||
| 33 | #include <asm/arch/keypad.h> | ||
| 34 | #include <asm/arch/common.h> | ||
| 35 | #include <asm/arch/board.h> | ||
| 36 | #include <asm/arch/board-fsample.h> | ||
| 37 | |||
| 38 | static int fsample_keymap[] = { | ||
| 39 | KEY(0,0,KEY_UP), | ||
| 40 | KEY(0,1,KEY_RIGHT), | ||
| 41 | KEY(0,2,KEY_LEFT), | ||
| 42 | KEY(0,3,KEY_DOWN), | ||
| 43 | KEY(0,4,KEY_CENTER), | ||
| 44 | KEY(0,5,KEY_0_5), | ||
| 45 | KEY(1,0,KEY_SOFT2), | ||
| 46 | KEY(1,1,KEY_SEND), | ||
| 47 | KEY(1,2,KEY_END), | ||
| 48 | KEY(1,3,KEY_VOLUMEDOWN), | ||
| 49 | KEY(1,4,KEY_VOLUMEUP), | ||
| 50 | KEY(1,5,KEY_RECORD), | ||
| 51 | KEY(2,0,KEY_SOFT1), | ||
| 52 | KEY(2,1,KEY_3), | ||
| 53 | KEY(2,2,KEY_6), | ||
| 54 | KEY(2,3,KEY_9), | ||
| 55 | KEY(2,4,KEY_SHARP), | ||
| 56 | KEY(2,5,KEY_2_5), | ||
| 57 | KEY(3,0,KEY_BACK), | ||
| 58 | KEY(3,1,KEY_2), | ||
| 59 | KEY(3,2,KEY_5), | ||
| 60 | KEY(3,3,KEY_8), | ||
| 61 | KEY(3,4,KEY_0), | ||
| 62 | KEY(3,5,KEY_HEADSETHOOK), | ||
| 63 | KEY(4,0,KEY_HOME), | ||
| 64 | KEY(4,1,KEY_1), | ||
| 65 | KEY(4,2,KEY_4), | ||
| 66 | KEY(4,3,KEY_7), | ||
| 67 | KEY(4,4,KEY_STAR), | ||
| 68 | KEY(4,5,KEY_POWER), | ||
| 69 | 0 | ||
| 70 | }; | ||
| 71 | |||
| 72 | static struct resource smc91x_resources[] = { | ||
| 73 | [0] = { | ||
| 74 | .start = H2P2_DBG_FPGA_ETHR_START, /* Physical */ | ||
| 75 | .end = H2P2_DBG_FPGA_ETHR_START + 0xf, | ||
| 76 | .flags = IORESOURCE_MEM, | ||
| 77 | }, | ||
| 78 | [1] = { | ||
| 79 | .start = INT_730_MPU_EXT_NIRQ, | ||
| 80 | .end = 0, | ||
| 81 | .flags = IORESOURCE_IRQ, | ||
| 82 | }, | ||
| 83 | }; | ||
| 84 | |||
| 85 | static struct mtd_partition nor_partitions[] = { | ||
| 86 | /* bootloader (U-Boot, etc) in first sector */ | ||
| 87 | { | ||
| 88 | .name = "bootloader", | ||
| 89 | .offset = 0, | ||
| 90 | .size = SZ_128K, | ||
| 91 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | ||
| 92 | }, | ||
| 93 | /* bootloader params in the next sector */ | ||
| 94 | { | ||
| 95 | .name = "params", | ||
| 96 | .offset = MTDPART_OFS_APPEND, | ||
| 97 | .size = SZ_128K, | ||
| 98 | .mask_flags = 0, | ||
| 99 | }, | ||
| 100 | /* kernel */ | ||
| 101 | { | ||
| 102 | .name = "kernel", | ||
| 103 | .offset = MTDPART_OFS_APPEND, | ||
| 104 | .size = SZ_2M, | ||
| 105 | .mask_flags = 0 | ||
| 106 | }, | ||
| 107 | /* rest of flash is a file system */ | ||
| 108 | { | ||
| 109 | .name = "rootfs", | ||
| 110 | .offset = MTDPART_OFS_APPEND, | ||
| 111 | .size = MTDPART_SIZ_FULL, | ||
| 112 | .mask_flags = 0 | ||
| 113 | }, | ||
| 114 | }; | ||
| 115 | |||
| 116 | static struct flash_platform_data nor_data = { | ||
| 117 | .map_name = "cfi_probe", | ||
| 118 | .width = 2, | ||
| 119 | .parts = nor_partitions, | ||
| 120 | .nr_parts = ARRAY_SIZE(nor_partitions), | ||
| 121 | }; | ||
| 122 | |||
| 123 | static struct resource nor_resource = { | ||
| 124 | .start = OMAP_CS0_PHYS, | ||
| 125 | .end = OMAP_CS0_PHYS + SZ_32M - 1, | ||
| 126 | .flags = IORESOURCE_MEM, | ||
| 127 | }; | ||
| 128 | |||
| 129 | static struct platform_device nor_device = { | ||
| 130 | .name = "omapflash", | ||
| 131 | .id = 0, | ||
| 132 | .dev = { | ||
| 133 | .platform_data = &nor_data, | ||
| 134 | }, | ||
| 135 | .num_resources = 1, | ||
| 136 | .resource = &nor_resource, | ||
| 137 | }; | ||
| 138 | |||
| 139 | static struct nand_platform_data nand_data = { | ||
| 140 | .options = NAND_SAMSUNG_LP_OPTIONS, | ||
| 141 | }; | ||
| 142 | |||
| 143 | static struct resource nand_resource = { | ||
| 144 | .start = OMAP_CS3_PHYS, | ||
| 145 | .end = OMAP_CS3_PHYS + SZ_4K - 1, | ||
| 146 | .flags = IORESOURCE_MEM, | ||
| 147 | }; | ||
| 148 | |||
| 149 | static struct platform_device nand_device = { | ||
| 150 | .name = "omapnand", | ||
| 151 | .id = 0, | ||
| 152 | .dev = { | ||
| 153 | .platform_data = &nand_data, | ||
| 154 | }, | ||
| 155 | .num_resources = 1, | ||
| 156 | .resource = &nand_resource, | ||
| 157 | }; | ||
| 158 | |||
| 159 | static struct platform_device smc91x_device = { | ||
| 160 | .name = "smc91x", | ||
| 161 | .id = 0, | ||
| 162 | .num_resources = ARRAY_SIZE(smc91x_resources), | ||
| 163 | .resource = smc91x_resources, | ||
| 164 | }; | ||
| 165 | |||
| 166 | static struct resource kp_resources[] = { | ||
| 167 | [0] = { | ||
| 168 | .start = INT_730_MPUIO_KEYPAD, | ||
| 169 | .end = INT_730_MPUIO_KEYPAD, | ||
| 170 | .flags = IORESOURCE_IRQ, | ||
| 171 | }, | ||
| 172 | }; | ||
| 173 | |||
| 174 | static struct omap_kp_platform_data kp_data = { | ||
| 175 | .rows = 8, | ||
| 176 | .cols = 8, | ||
| 177 | .keymap = fsample_keymap, | ||
| 178 | }; | ||
| 179 | |||
| 180 | static struct platform_device kp_device = { | ||
| 181 | .name = "omap-keypad", | ||
| 182 | .id = -1, | ||
| 183 | .dev = { | ||
| 184 | .platform_data = &kp_data, | ||
| 185 | }, | ||
| 186 | .num_resources = ARRAY_SIZE(kp_resources), | ||
| 187 | .resource = kp_resources, | ||
| 188 | }; | ||
| 189 | |||
| 190 | static struct platform_device lcd_device = { | ||
| 191 | .name = "lcd_p2", | ||
| 192 | .id = -1, | ||
| 193 | }; | ||
| 194 | |||
| 195 | static struct platform_device *devices[] __initdata = { | ||
| 196 | &nor_device, | ||
| 197 | &nand_device, | ||
| 198 | &smc91x_device, | ||
| 199 | &kp_device, | ||
| 200 | &lcd_device, | ||
| 201 | }; | ||
| 202 | |||
| 203 | #define P2_NAND_RB_GPIO_PIN 62 | ||
| 204 | |||
| 205 | static int nand_dev_ready(struct nand_platform_data *data) | ||
| 206 | { | ||
| 207 | return omap_get_gpio_datain(P2_NAND_RB_GPIO_PIN); | ||
| 208 | } | ||
| 209 | |||
| 210 | static struct omap_uart_config fsample_uart_config __initdata = { | ||
| 211 | .enabled_uarts = ((1 << 0) | (1 << 1)), | ||
| 212 | }; | ||
| 213 | |||
| 214 | static struct omap_lcd_config fsample_lcd_config __initdata = { | ||
| 215 | .ctrl_name = "internal", | ||
| 216 | }; | ||
| 217 | |||
| 218 | static struct omap_board_config_kernel fsample_config[] = { | ||
| 219 | { OMAP_TAG_UART, &fsample_uart_config }, | ||
| 220 | { OMAP_TAG_LCD, &fsample_lcd_config }, | ||
| 221 | }; | ||
| 222 | |||
| 223 | static void __init omap_fsample_init(void) | ||
| 224 | { | ||
| 225 | if (!(omap_request_gpio(P2_NAND_RB_GPIO_PIN))) | ||
| 226 | nand_data.dev_ready = nand_dev_ready; | ||
| 227 | |||
| 228 | omap_cfg_reg(L3_1610_FLASH_CS2B_OE); | ||
| 229 | omap_cfg_reg(M8_1610_FLASH_CS2B_WE); | ||
| 230 | |||
| 231 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
| 232 | |||
| 233 | omap_board_config = fsample_config; | ||
| 234 | omap_board_config_size = ARRAY_SIZE(fsample_config); | ||
| 235 | omap_serial_init(); | ||
| 236 | } | ||
| 237 | |||
| 238 | static void __init fsample_init_smc91x(void) | ||
| 239 | { | ||
| 240 | fpga_write(1, H2P2_DBG_FPGA_LAN_RESET); | ||
| 241 | mdelay(50); | ||
| 242 | fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1, | ||
| 243 | H2P2_DBG_FPGA_LAN_RESET); | ||
| 244 | mdelay(50); | ||
| 245 | } | ||
| 246 | |||
| 247 | void omap_fsample_init_irq(void) | ||
| 248 | { | ||
| 249 | omap1_init_common_hw(); | ||
| 250 | omap_init_irq(); | ||
| 251 | omap_gpio_init(); | ||
| 252 | fsample_init_smc91x(); | ||
| 253 | } | ||
| 254 | |||
| 255 | /* Only FPGA needs to be mapped here. All others are done with ioremap */ | ||
| 256 | static struct map_desc omap_fsample_io_desc[] __initdata = { | ||
| 257 | { | ||
| 258 | .virtual = H2P2_DBG_FPGA_BASE, | ||
| 259 | .pfn = __phys_to_pfn(H2P2_DBG_FPGA_START), | ||
| 260 | .length = H2P2_DBG_FPGA_SIZE, | ||
| 261 | .type = MT_DEVICE | ||
| 262 | }, | ||
| 263 | { | ||
| 264 | .virtual = FSAMPLE_CPLD_BASE, | ||
| 265 | .pfn = __phys_to_pfn(FSAMPLE_CPLD_START), | ||
| 266 | .length = FSAMPLE_CPLD_SIZE, | ||
| 267 | .type = MT_DEVICE | ||
| 268 | } | ||
| 269 | }; | ||
| 270 | |||
| 271 | static void __init omap_fsample_map_io(void) | ||
| 272 | { | ||
| 273 | omap1_map_common_io(); | ||
| 274 | iotable_init(omap_fsample_io_desc, | ||
| 275 | ARRAY_SIZE(omap_fsample_io_desc)); | ||
| 276 | |||
| 277 | /* Early, board-dependent init */ | ||
| 278 | |||
| 279 | /* | ||
| 280 | * Hold GSM Reset until needed | ||
| 281 | */ | ||
| 282 | omap_writew(omap_readw(OMAP730_DSP_M_CTL) & ~1, OMAP730_DSP_M_CTL); | ||
| 283 | |||
| 284 | /* | ||
| 285 | * UARTs -> done automagically by 8250 driver | ||
| 286 | */ | ||
| 287 | |||
| 288 | /* | ||
| 289 | * CSx timings, GPIO Mux ... setup | ||
| 290 | */ | ||
| 291 | |||
| 292 | /* Flash: CS0 timings setup */ | ||
| 293 | omap_writel(0x0000fff3, OMAP730_FLASH_CFG_0); | ||
| 294 | omap_writel(0x00000088, OMAP730_FLASH_ACFG_0); | ||
| 295 | |||
| 296 | /* | ||
| 297 | * Ethernet support through the debug board | ||
| 298 | * CS1 timings setup | ||
| 299 | */ | ||
| 300 | omap_writel(0x0000fff3, OMAP730_FLASH_CFG_1); | ||
| 301 | omap_writel(0x00000000, OMAP730_FLASH_ACFG_1); | ||
| 302 | |||
| 303 | /* | ||
| 304 | * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, | ||
| 305 | * It is used as the Ethernet controller interrupt | ||
| 306 | */ | ||
| 307 | omap_writel(omap_readl(OMAP730_IO_CONF_9) & 0x1FFFFFFF, OMAP730_IO_CONF_9); | ||
| 308 | } | ||
| 309 | |||
| 310 | MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample") | ||
| 311 | /* Maintainer: Brian Swetland <swetland@google.com> */ | ||
| 312 | .phys_io = 0xfff00000, | ||
| 313 | .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, | ||
| 314 | .boot_params = 0x10000100, | ||
| 315 | .map_io = omap_fsample_map_io, | ||
| 316 | .init_irq = omap_fsample_init_irq, | ||
| 317 | .init_machine = omap_fsample_init, | ||
| 318 | .timer = &omap_timer, | ||
| 319 | MACHINE_END | ||
