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 * Configuration settings for the TI OMAP3530 Beagle board. 8 * 9 * See file CREDITS for list of people who contributed to this 10 * project. 11 * 12 * This program is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License as 14 * published by the Free Software Foundation; either version 2 of 15 * the License, or (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; if not, write to the Free Software 24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 25 * MA 02111-1307 USA 26 */ 27 28 #ifndef __CONFIG_H 29 #define __CONFIG_H 30 31 /* 32 * High Level Configuration Options 33 */ 34 #define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */ 35 #define CONFIG_OMAP 1 /* in a TI OMAP core */ 36 #define CONFIG_OMAP34XX 1 /* which is a 34XX */ 37 #define CONFIG_OMAP3430 1 /* which is in a 3430 */ 38 #define CONFIG_OMAP3_BEAGLE 1 /* working with BEAGLE */ 39 40 #define CONFIG_SDRC /* The chip has SDRC controller */ 41 42 #include <asm/arch/cpu.h> /* get chip and board defs */ 43 #include <asm/arch/omap3.h> 44 45 /* 46 * Display CPU and Board information 47 */ 48 #define CONFIG_DISPLAY_CPUINFO 1 49 #define CONFIG_DISPLAY_BOARDINFO 1 50 51 /* Clock Defines */ 52 #define V_OSCK 26000000 /* Clock output from T2 */ 53 #define V_SCLK (V_OSCK >> 1) 54 55 #undef CONFIG_USE_IRQ /* no support for IRQs */ 56 #define CONFIG_MISC_INIT_R 57 58 #define CONFIG_OF_LIBFDT 1 59 /* 60 * The early kernel mapping on ARM currently only maps from the base of DRAM 61 * to the end of the kernel image. The kernel is loaded at DRAM base + 0x8000. 62 * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000, 63 * so that leaves DRAM base to DRAM base + 0x4000 available. 64 */ 65 #define CONFIG_SYS_BOOTMAPSZ 0x4000 66 67 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 68 #define CONFIG_SETUP_MEMORY_TAGS 1 69 #define CONFIG_INITRD_TAG 1 70 #define CONFIG_REVISION_TAG 1 71 72 /* 73 * Size of malloc() pool 74 */ 75 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 76 /* Sector */ 77 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) 78 /* initial data */ 79 80 /* 81 * Hardware drivers 82 */ 83 84 /* 85 * NS16550 Configuration 86 */ 87 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 88 89 #define CONFIG_SYS_NS16550 90 #define CONFIG_SYS_NS16550_SERIAL 91 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 92 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 93 94 /* 95 * select serial console configuration 96 */ 97 #define CONFIG_CONS_INDEX 3 98 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 99 #define CONFIG_SERIAL3 3 /* UART3 on Beagle Rev 2 */ 100 101 /* allow to overwrite serial and ethaddr */ 102 #define CONFIG_ENV_OVERWRITE 103 #define CONFIG_BAUDRATE 115200 104 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 105 115200} 106 #define CONFIG_GENERIC_MMC 1 107 #define CONFIG_MMC 1 108 #define CONFIG_OMAP_HSMMC 1 109 #define CONFIG_DOS_PARTITION 1 110 111 /* Status LED */ 112 #define CONFIG_STATUS_LED 1 113 #define CONFIG_BOARD_SPECIFIC_LED 1 114 #define STATUS_LED_BIT 0x01 115 #define STATUS_LED_STATE STATUS_LED_ON 116 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 117 #define STATUS_LED_BIT1 0x02 118 #define STATUS_LED_STATE1 STATUS_LED_ON 119 #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) 120 #define STATUS_LED_BOOT STATUS_LED_BIT 121 #define STATUS_LED_GREEN STATUS_LED_BIT1 122 123 /* DDR - I use Micron DDR */ 124 #define CONFIG_OMAP3_MICRON_DDR 1 125 126 /* USB */ 127 #define CONFIG_MUSB_UDC 1 128 #define CONFIG_USB_OMAP3 1 129 #define CONFIG_TWL4030_USB 1 130 131 /* USB device configuration */ 132 #define CONFIG_USB_DEVICE 1 133 #define CONFIG_USB_TTY 1 134 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 135 136 /* USB EHCI */ 137 #define CONFIG_CMD_USB 138 #define CONFIG_USB_EHCI 139 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 140 141 /* commands to include */ 142 #include <config_cmd_default.h> 143 144 #define CONFIG_CMD_CACHE 145 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 146 #define CONFIG_CMD_FAT /* FAT support */ 147 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ 148 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ 149 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 150 #define MTDIDS_DEFAULT "nand0=nand" 151 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ 152 "1920k(u-boot),128k(u-boot-env),"\ 153 "4m(kernel),-(fs)" 154 155 #define CONFIG_CMD_I2C /* I2C serial bus support */ 156 #define CONFIG_CMD_MMC /* MMC support */ 157 #define CONFIG_USB_STORAGE /* USB storage support */ 158 #define CONFIG_CMD_NAND /* NAND support */ 159 #define CONFIG_CMD_LED /* LED support */ 160 161 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 162 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 163 #undef CONFIG_CMD_IMI /* iminfo */ 164 #undef CONFIG_CMD_IMLS /* List all found images */ 165 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ 166 #undef CONFIG_CMD_NFS /* NFS support */ 167 168 #define CONFIG_SYS_NO_FLASH 169 #define CONFIG_HARD_I2C 1 170 #define CONFIG_SYS_I2C_SPEED 100000 171 #define CONFIG_SYS_I2C_SLAVE 1 172 #define CONFIG_SYS_I2C_BUS 0 173 #define CONFIG_SYS_I2C_BUS_SELECT 1 174 #define CONFIG_I2C_MULTI_BUS 1 175 #define CONFIG_DRIVER_OMAP34XX_I2C 1 176 177 /* 178 * TWL4030 179 */ 180 #define CONFIG_TWL4030_POWER 1 181 #define CONFIG_TWL4030_LED 1 182 183 /* 184 * Board NAND Info. 185 */ 186 #define CONFIG_SYS_NAND_QUIET_TEST 1 187 #define CONFIG_NAND_OMAP_GPMC 188 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 189 /* to access nand */ 190 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 191 /* to access nand at */ 192 /* CS0 */ 193 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 194 195 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ 196 /* devices */ 197 #define CONFIG_JFFS2_NAND 198 /* nand device jffs2 lives on */ 199 #define CONFIG_JFFS2_DEV "nand0" 200 /* start of jffs2 partition */ 201 #define CONFIG_JFFS2_PART_OFFSET 0x680000 202 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ 203 /* partition */ 204 205 /* Environment information */ 206 #define CONFIG_BOOTDELAY 10 207 208 #define CONFIG_EXTRA_ENV_SETTINGS \ 209 "loadaddr=0x82000000\0" \ 210 "usbtty=cdc_acm\0" \ 211 "console=ttyS2,115200n8\0" \ 212 "mpurate=auto\0" \ 213 "vram=12M\0" \ 214 "dvimode=1024x768MR-16@60\0" \ 215 "defaultdisplay=dvi\0" \ 216 "mmcdev=0\0" \ 217 "mmcroot=/dev/mmcblk0p2 rw\0" \ 218 "mmcrootfstype=ext3 rootwait\0" \ 219 "nandroot=/dev/mtdblock4 rw\0" \ 220 "nandrootfstype=jffs2\0" \ 221 "mmcargs=setenv bootargs console=${console} " \ 222 "mpurate=${mpurate} " \ 223 "vram=${vram} " \ 224 "omapfb.mode=dvi:${dvimode} " \ 225 "omapfb.debug=y " \ 226 "omapdss.def_disp=${defaultdisplay} " \ 227 "root=${mmcroot} " \ 228 "rootfstype=${mmcrootfstype}\0" \ 229 "nandargs=setenv bootargs console=${console} " \ 230 "mpurate=${mpurate} " \ 231 "vram=${vram} " \ 232 "omapfb.mode=dvi:${dvimode} " \ 233 "omapfb.debug=y " \ 234 "omapdss.def_disp=${defaultdisplay} " \ 235 "root=${nandroot} " \ 236 "rootfstype=${nandrootfstype}\0" \ 237 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \ 238 "importbootenv=echo Importing environment from mmc ...; " \ 239 "env import -t $loadaddr $filesize\0" \ 240 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 241 "mmcboot=echo Booting from mmc ...; " \ 242 "run mmcargs; " \ 243 "bootm ${loadaddr}\0" \ 244 "nandboot=echo Booting from nand ...; " \ 245 "run nandargs; " \ 246 "nand read ${loadaddr} 280000 400000; " \ 247 "bootm ${loadaddr}\0" \ 248 249 #define CONFIG_BOOTCOMMAND \ 250 "if mmc rescan ${mmcdev}; then " \ 251 "echo SD/MMC found on device ${mmcdev};" \ 252 "if run loadbootenv; then " \ 253 "run importbootenv;" \ 254 "fi;" \ 255 "if test -n $uenvcmd; then " \ 256 "echo Running uenvcmd ...;" \ 257 "run uenvcmd;" \ 258 "fi;" \ 259 "if run loaduimage; then " \ 260 "run mmcboot;" \ 261 "fi;" \ 262 "fi;" \ 263 "run nandboot;" \ 264 265 #define CONFIG_AUTO_COMPLETE 1 266 /* 267 * Miscellaneous configurable options 268 */ 269 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 270 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 271 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 272 #define CONFIG_SYS_PROMPT "OMAP3 beagleboard.org # " 273 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 274 /* Print Buffer Size */ 275 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 276 sizeof(CONFIG_SYS_PROMPT) + 16) 277 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 278 /* Boot Argument Buffer Size */ 279 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 280 281 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */ 282 /* works on */ 283 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 284 0x01F00000) /* 31MB */ 285 286 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ 287 /* load address */ 288 289 /* 290 * OMAP3 has 12 GP timers, they can be driven by the system clock 291 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 292 * This rate is divided by a local divisor. 293 */ 294 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 295 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 296 #define CONFIG_SYS_HZ 1000 297 298 /*----------------------------------------------------------------------- 299 * Stack sizes 300 * 301 * The stack sizes are set up in start.S using the settings below 302 */ 303 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 304 #ifdef CONFIG_USE_IRQ 305 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */ 306 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */ 307 #endif 308 309 /*----------------------------------------------------------------------- 310 * Physical Memory Map 311 */ 312 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 313 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 314 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ 315 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 316 317 /* SDRAM Bank Allocation method */ 318 #define SDRC_R_B_C 1 319 320 /*----------------------------------------------------------------------- 321 * FLASH and environment organization 322 */ 323 324 /* **** PISMO SUPPORT *** */ 325 326 /* Configure the PISMO */ 327 #define PISMO1_NAND_SIZE GPMC_SIZE_128M 328 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M 329 330 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 331 332 #if defined(CONFIG_CMD_NAND) 333 #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE 334 #endif 335 336 /* Monitor at start of flash */ 337 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 338 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 339 340 #define CONFIG_ENV_IS_IN_NAND 1 341 #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ 342 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ 343 344 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 345 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 346 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 347 348 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 349 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 350 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 351 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 352 CONFIG_SYS_INIT_RAM_SIZE - \ 353 GENERATED_GBL_DATA_SIZE) 354 355 #define CONFIG_OMAP3_SPI 356 357 #endif /* __CONFIG_H */ 358