1 /* 2 * (C) Copyright 2006-2008 3 * Texas Instruments. 4 * Richard Woodruff <r-woodruff2@ti.com> 5 * Syed Mohammed Khasim <x0khasim@ti.com> 6 * 7 * (C) Copyright 2012 8 * Corscience GmbH & Co. KG 9 * Thomas Weber <weber@corscience.de> 10 * 11 * Configuration settings for the Tricorder board. 12 * 13 * See file CREDITS for list of people who contributed to this 14 * project. 15 * 16 * This program is free software; you can redistribute it and/or 17 * modify it under the terms of the GNU General Public License as 18 * published by the Free Software Foundation; either version 2 of 19 * the License, or (at your option) any later version. 20 * 21 * This program is distributed in the hope that it will be useful, 22 * but WITHOUT ANY WARRANTY; without even the implied warranty of 23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 24 * GNU General Public License for more details. 25 * 26 * You should have received a copy of the GNU General Public License 27 * along with this program; if not, write to the Free Software 28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 29 * MA 02111-1307 USA 30 */ 31 32 #ifndef __CONFIG_H 33 #define __CONFIG_H 34 35 /* High Level Configuration Options */ 36 #define CONFIG_OMAP /* in a TI OMAP core */ 37 #define CONFIG_OMAP34XX /* which is a 34XX */ 38 39 #define CONFIG_MACH_TYPE MACH_TYPE_TRICORDER 40 /* 41 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 42 * 64 bytes before this address should be set aside for u-boot.img's 43 * header. That is 0x800FFFC0--0x80100000 should not be used for any 44 * other needs. 45 */ 46 #define CONFIG_SYS_TEXT_BASE 0x80100000 47 48 #define CONFIG_SDRC /* The chip has SDRC controller */ 49 50 #include <asm/arch/cpu.h> /* get chip and board defs */ 51 #include <asm/arch/omap3.h> 52 53 /* Display CPU and Board information */ 54 #define CONFIG_DISPLAY_CPUINFO 55 #define CONFIG_DISPLAY_BOARDINFO 56 57 /* Clock Defines */ 58 #define V_OSCK 26000000 /* Clock output from T2 */ 59 #define V_SCLK (V_OSCK >> 1) 60 61 #undef CONFIG_USE_IRQ /* no support for IRQs */ 62 #define CONFIG_MISC_INIT_R 63 64 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 65 #define CONFIG_SETUP_MEMORY_TAGS 66 #define CONFIG_INITRD_TAG 67 #define CONFIG_REVISION_TAG 68 69 #define CONFIG_OF_LIBFDT 70 71 /* Size of malloc() pool */ 72 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 73 /* Sector */ 74 #define CONFIG_SYS_MALLOC_LEN (1024*1024) 75 76 /* Hardware drivers */ 77 78 /* NS16550 Configuration */ 79 #define CONFIG_SYS_NS16550 80 #define CONFIG_SYS_NS16550_SERIAL 81 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 82 #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 83 84 /* select serial console configuration */ 85 #define CONFIG_CONS_INDEX 3 86 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 87 #define CONFIG_SERIAL3 3 88 #define CONFIG_BAUDRATE 115200 89 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 90 115200} 91 92 /* MMC */ 93 #define CONFIG_GENERIC_MMC 94 #define CONFIG_MMC 95 #define CONFIG_OMAP_HSMMC 96 #define CONFIG_DOS_PARTITION 97 98 /* I2C */ 99 #define CONFIG_HARD_I2C 100 #define CONFIG_SYS_I2C_SPEED 100000 101 #define CONFIG_SYS_I2C_SLAVE 1 102 #define CONFIG_SYS_I2C_BUS 0 103 #define CONFIG_SYS_I2C_BUS_SELECT 1 104 #define CONFIG_DRIVER_OMAP34XX_I2C 1 105 106 /* TWL4030 */ 107 #define CONFIG_TWL4030_POWER 108 #define CONFIG_TWL4030_LED 109 110 /* Board NAND Info */ 111 #define CONFIG_SYS_NO_FLASH /* no NOR flash */ 112 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 113 #define MTDIDS_DEFAULT "nand0=nand" 114 #define MTDPARTS_DEFAULT "mtdparts=nand:" \ 115 "512k(u-boot-spl)," \ 116 "1920k(u-boot)," \ 117 "128k(u-boot-env)," \ 118 "4m(kernel)," \ 119 "-(fs)" 120 121 #define CONFIG_NAND_OMAP_GPMC 122 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 123 /* to access nand */ 124 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 125 /* to access nand at */ 126 /* CS0 */ 127 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 128 129 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ 130 /* devices */ 131 132 /* commands to include */ 133 #include <config_cmd_default.h> 134 135 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 136 #define CONFIG_CMD_FAT /* FAT support */ 137 #define CONFIG_CMD_I2C /* I2C serial bus support */ 138 #define CONFIG_CMD_MMC /* MMC support */ 139 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ 140 #define CONFIG_CMD_NAND /* NAND support */ 141 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* nand (un)lock commands */ 142 #define CONFIG_CMD_UBI /* UBI commands */ 143 #define CONFIG_CMD_UBIFS /* UBIFS commands */ 144 #define CONFIG_LZO /* LZO is needed for UBIFS */ 145 146 #undef CONFIG_CMD_NET 147 #undef CONFIG_CMD_NFS 148 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 149 #undef CONFIG_CMD_IMI /* iminfo */ 150 #undef CONFIG_CMD_JFFS2 /* JFFS2 Support */ 151 152 /* needed for ubi */ 153 #define CONFIG_RBTREE 154 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 155 #define CONFIG_MTD_PARTITIONS 156 157 /* Environment information */ 158 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */ 159 160 #define CONFIG_BOOTDELAY 3 161 162 #define CONFIG_EXTRA_ENV_SETTINGS \ 163 "loadaddr=0x82000000\0" \ 164 "console=ttyO2,115200n8\0" \ 165 "mmcdev=0\0" \ 166 "vram=12M\0" \ 167 "lcdmode=800x600\0" \ 168 "defaultdisplay=lcd\0" \ 169 "kernelopts=rw rootwait\0" \ 170 "commonargs=" \ 171 "setenv bootargs console=${console} " \ 172 "vram=${vram} " \ 173 "omapfb.mode=lcd:${lcdmode} " \ 174 "omapdss.def_disp=${defaultdisplay}\0" \ 175 "mmcargs=" \ 176 "run commonargs; " \ 177 "setenv bootargs ${bootargs} " \ 178 "root=/dev/mmcblk0p2 " \ 179 "${kernelopts}\0" \ 180 "nandargs=" \ 181 "run commonargs; " \ 182 "setenv bootargs ${bootargs} " \ 183 "omapfb.mode=lcd:${lcdmode} " \ 184 "omapdss.def_disp=${defaultdisplay} " \ 185 "root=ubi0:root " \ 186 "ubi.mtd=4 " \ 187 "rootfstype=ubifs " \ 188 "${kernelopts}\0" \ 189 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 190 "bootscript=echo Running bootscript from mmc ...; " \ 191 "source ${loadaddr}\0" \ 192 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 193 "eraseenv=nand unlock 0x260000 0x20000; nand erase 0x260000 0x20000\0" \ 194 "mmcboot=echo Booting from mmc ...; " \ 195 "run mmcargs; " \ 196 "bootm ${loadaddr}\0" \ 197 "loaduimage_ubi=mtd default; " \ 198 "ubi part fs; " \ 199 "ubifsmount root; " \ 200 "ubifsload ${loadaddr} /boot/uImage\0" \ 201 "nandboot=echo Booting from nand ...; " \ 202 "run nandargs; " \ 203 "run loaduimage_ubi; " \ 204 "bootm ${loadaddr}\0" \ 205 "autoboot=if mmc rescan ${mmcdev}; then " \ 206 "if run loadbootscript; then " \ 207 "run bootscript; " \ 208 "else " \ 209 "if run loaduimage; then " \ 210 "run mmcboot; " \ 211 "else run nandboot; " \ 212 "fi; " \ 213 "fi; " \ 214 "else run nandboot; fi\0" 215 216 217 #define CONFIG_BOOTCOMMAND "run autoboot" 218 219 /* Miscellaneous configurable options */ 220 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 221 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 222 #define CONFIG_AUTO_COMPLETE 223 #define CONFIG_SYS_PROMPT "OMAP3 Tricorder # " 224 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 225 /* Print Buffer Size */ 226 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 227 sizeof(CONFIG_SYS_PROMPT) + 16) 228 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 229 230 /* Boot Argument Buffer Size */ 231 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 232 233 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x07000000) 234 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \ 235 0x01000000) /* 16MB */ 236 237 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000) 238 239 /* 240 * OMAP3 has 12 GP timers, they can be driven by the system clock 241 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 242 * This rate is divided by a local divisor. 243 */ 244 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 245 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 246 #define CONFIG_SYS_HZ 1000 247 248 /* The stack sizes are set up in start.S using the settings below */ 249 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 250 251 /* Physical Memory Map */ 252 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 253 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 254 #define PHYS_SDRAM_1_SIZE (128 << 20) /* at least 128 MiB */ 255 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 256 257 /* NAND and environment organization */ 258 #define PISMO1_NAND_SIZE GPMC_SIZE_128M 259 260 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 261 262 #define CONFIG_ENV_IS_IN_NAND 1 263 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 264 265 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 266 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 267 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 268 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 269 CONFIG_SYS_INIT_RAM_SIZE - \ 270 GENERATED_GBL_DATA_SIZE) 271 272 /* SRAM config */ 273 #define CONFIG_SYS_SRAM_START 0x40200000 274 #define CONFIG_SYS_SRAM_SIZE 0x10000 275 276 /* Defines for SPL */ 277 #define CONFIG_SPL 278 #define CONFIG_SPL_NAND_SIMPLE 279 280 #define CONFIG_SPL_BOARD_INIT 281 #define CONFIG_SPL_LIBCOMMON_SUPPORT 282 #define CONFIG_SPL_LIBDISK_SUPPORT 283 #define CONFIG_SPL_I2C_SUPPORT 284 #define CONFIG_SPL_LIBGENERIC_SUPPORT 285 #define CONFIG_SPL_SERIAL_SUPPORT 286 #define CONFIG_SPL_POWER_SUPPORT 287 #define CONFIG_SPL_NAND_SUPPORT 288 #define CONFIG_SPL_MMC_SUPPORT 289 #define CONFIG_SPL_FAT_SUPPORT 290 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 291 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" 292 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 293 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 294 295 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ 296 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ 297 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 298 299 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 /*CONFIG_SYS_SDRAM_BASE*/ 300 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 301 302 /* NAND boot config */ 303 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 304 #define CONFIG_SYS_NAND_PAGE_COUNT 64 305 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 306 #define CONFIG_SYS_NAND_OOBSIZE 64 307 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 308 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 309 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 310 10, 11, 12, 13} 311 312 #define CONFIG_SYS_NAND_ECCSIZE 512 313 #define CONFIG_SYS_NAND_ECCBYTES 3 314 315 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 316 317 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 318 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x200000 319 320 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 321 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ 322 323 #endif /* __CONFIG_H */ 324