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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 | /* * linux/arch/arm/mach-omap1/board-fsample.c * * Modified from board-perseus2.c * * Original OMAP730 support by Jean Pihet <j-pihet@ti.com> * Updated for 2.6 by Kevin Hilman <kjh@hilman.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <linux/input.h> #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/map.h> #include <asm/arch/tc.h> #include <asm/arch/gpio.h> #include <asm/arch/mux.h> #include <asm/arch/fpga.h> #include <asm/arch/keypad.h> #include <asm/arch/common.h> #include <asm/arch/board.h> #include <asm/arch/board-fsample.h> static int fsample_keymap[] = { KEY(0,0,KEY_UP), KEY(0,1,KEY_RIGHT), KEY(0,2,KEY_LEFT), KEY(0,3,KEY_DOWN), KEY(0,4,KEY_ENTER), KEY(1,0,KEY_F10), KEY(1,1,KEY_SEND), KEY(1,2,KEY_END), KEY(1,3,KEY_VOLUMEDOWN), KEY(1,4,KEY_VOLUMEUP), KEY(1,5,KEY_RECORD), KEY(2,0,KEY_F9), KEY(2,1,KEY_3), KEY(2,2,KEY_6), KEY(2,3,KEY_9), KEY(2,4,KEY_KPDOT), KEY(3,0,KEY_BACK), KEY(3,1,KEY_2), KEY(3,2,KEY_5), KEY(3,3,KEY_8), KEY(3,4,KEY_0), KEY(3,5,KEY_KPSLASH), KEY(4,0,KEY_HOME), KEY(4,1,KEY_1), KEY(4,2,KEY_4), KEY(4,3,KEY_7), KEY(4,4,KEY_KPASTERISK), KEY(4,5,KEY_POWER), 0 }; static struct resource smc91x_resources[] = { [0] = { .start = H2P2_DBG_FPGA_ETHR_START, /* Physical */ .end = H2P2_DBG_FPGA_ETHR_START + 0xf, .flags = IORESOURCE_MEM, }, [1] = { .start = INT_730_MPU_EXT_NIRQ, .end = 0, .flags = IORESOURCE_IRQ, }, }; static struct mtd_partition nor_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ { .name = "bootloader", .offset = 0, .size = SZ_128K, .mask_flags = MTD_WRITEABLE, /* force read-only */ }, /* bootloader params in the next sector */ { .name = "params", .offset = MTDPART_OFS_APPEND, .size = SZ_128K, .mask_flags = 0, }, /* kernel */ { .name = "kernel", .offset = MTDPART_OFS_APPEND, .size = SZ_2M, .mask_flags = 0 }, /* rest of flash is a file system */ { .name = "rootfs", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, .mask_flags = 0 }, }; static struct flash_platform_data nor_data = { .map_name = "cfi_probe", .width = 2, .parts = nor_partitions, .nr_parts = ARRAY_SIZE(nor_partitions), }; static struct resource nor_resource = { .start = OMAP_CS0_PHYS, .end = OMAP_CS0_PHYS + SZ_32M - 1, .flags = IORESOURCE_MEM, }; static struct platform_device nor_device = { .name = "omapflash", .id = 0, .dev = { .platform_data = &nor_data, }, .num_resources = 1, .resource = &nor_resource, }; static struct nand_platform_data nand_data = { .options = NAND_SAMSUNG_LP_OPTIONS, }; static struct resource nand_resource = { .start = OMAP_CS3_PHYS, .end = OMAP_CS3_PHYS + SZ_4K - 1, .flags = IORESOURCE_MEM, }; static struct platform_device nand_device = { .name = "omapnand", .id = 0, .dev = { .platform_data = &nand_data, }, .num_resources = 1, .resource = &nand_resource, }; static struct platform_device smc91x_device = { .name = "smc91x", .id = 0, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, }; static struct resource kp_resources[] = { [0] = { .start = INT_730_MPUIO_KEYPAD, .end = INT_730_MPUIO_KEYPAD, .flags = IORESOURCE_IRQ, }, }; static struct omap_kp_platform_data kp_data = { .rows = 8, .cols = 8, .keymap = fsample_keymap, .keymapsize = ARRAY_SIZE(fsample_keymap), .delay = 4, }; static struct platform_device kp_device = { .name = "omap-keypad", .id = -1, .dev = { .platform_data = &kp_data, }, .num_resources = ARRAY_SIZE(kp_resources), .resource = kp_resources, }; static struct platform_device lcd_device = { .name = "lcd_p2", .id = -1, }; static struct platform_device *devices[] __initdata = { &nor_device, &nand_device, &smc91x_device, &kp_device, &lcd_device, }; #define P2_NAND_RB_GPIO_PIN 62 static int nand_dev_ready(struct nand_platform_data *data) { return omap_get_gpio_datain(P2_NAND_RB_GPIO_PIN); } static struct omap_uart_config fsample_uart_config __initdata = { .enabled_uarts = ((1 << 0) | (1 << 1)), }; static struct omap_lcd_config fsample_lcd_config __initdata = { .ctrl_name = "internal", }; static struct omap_board_config_kernel fsample_config[] = { { OMAP_TAG_UART, &fsample_uart_config }, { OMAP_TAG_LCD, &fsample_lcd_config }, }; static void __init omap_fsample_init(void) { if (!(omap_request_gpio(P2_NAND_RB_GPIO_PIN))) nand_data.dev_ready = nand_dev_ready; omap_cfg_reg(L3_1610_FLASH_CS2B_OE); omap_cfg_reg(M8_1610_FLASH_CS2B_WE); platform_add_devices(devices, ARRAY_SIZE(devices)); omap_board_config = fsample_config; omap_board_config_size = ARRAY_SIZE(fsample_config); omap_serial_init(); } static void __init fsample_init_smc91x(void) { fpga_write(1, H2P2_DBG_FPGA_LAN_RESET); mdelay(50); fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1, H2P2_DBG_FPGA_LAN_RESET); mdelay(50); } static void __init omap_fsample_init_irq(void) { omap1_init_common_hw(); omap_init_irq(); omap_gpio_init(); fsample_init_smc91x(); } /* Only FPGA needs to be mapped here. All others are done with ioremap */ static struct map_desc omap_fsample_io_desc[] __initdata = { { .virtual = H2P2_DBG_FPGA_BASE, .pfn = __phys_to_pfn(H2P2_DBG_FPGA_START), .length = H2P2_DBG_FPGA_SIZE, .type = MT_DEVICE }, { .virtual = FSAMPLE_CPLD_BASE, .pfn = __phys_to_pfn(FSAMPLE_CPLD_START), .length = FSAMPLE_CPLD_SIZE, .type = MT_DEVICE } }; static void __init omap_fsample_map_io(void) { omap1_map_common_io(); iotable_init(omap_fsample_io_desc, ARRAY_SIZE(omap_fsample_io_desc)); /* Early, board-dependent init */ /* * Hold GSM Reset until needed */ omap_writew(omap_readw(OMAP730_DSP_M_CTL) & ~1, OMAP730_DSP_M_CTL); /* * UARTs -> done automagically by 8250 driver */ /* * CSx timings, GPIO Mux ... setup */ /* Flash: CS0 timings setup */ omap_writel(0x0000fff3, OMAP730_FLASH_CFG_0); omap_writel(0x00000088, OMAP730_FLASH_ACFG_0); /* * Ethernet support through the debug board * CS1 timings setup */ omap_writel(0x0000fff3, OMAP730_FLASH_CFG_1); omap_writel(0x00000000, OMAP730_FLASH_ACFG_1); /* * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, * It is used as the Ethernet controller interrupt */ omap_writel(omap_readl(OMAP730_IO_CONF_9) & 0x1FFFFFFF, OMAP730_IO_CONF_9); } MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample") /* Maintainer: Brian Swetland <swetland@google.com> */ .phys_io = 0xfff00000, .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, .boot_params = 0x10000100, .map_io = omap_fsample_map_io, .init_irq = omap_fsample_init_irq, .init_machine = omap_fsample_init, .timer = &omap_timer, MACHINE_END |