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 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 61 #define CONFIG_SETUP_MEMORY_TAGS 1 62 #define CONFIG_INITRD_TAG 1 63 #define CONFIG_REVISION_TAG 1 64 65 /* 66 * Size of malloc() pool 67 */ 68 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 69 /* Sector */ 70 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) 71 72 /* 73 * Hardware drivers 74 */ 75 76 /* 77 * NS16550 Configuration 78 */ 79 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 80 81 #define CONFIG_SYS_NS16550 82 #define CONFIG_SYS_NS16550_SERIAL 83 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 84 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 85 86 /* 87 * select serial console configuration 88 */ 89 #define CONFIG_CONS_INDEX 3 90 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 91 #define CONFIG_SERIAL3 3 /* UART3 on Beagle Rev 2 */ 92 93 /* allow to overwrite serial and ethaddr */ 94 #define CONFIG_ENV_OVERWRITE 95 #define CONFIG_BAUDRATE 115200 96 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 97 115200} 98 #define CONFIG_GENERIC_MMC 1 99 #define CONFIG_MMC 1 100 #define CONFIG_OMAP_HSMMC 1 101 #define CONFIG_DOS_PARTITION 1 102 103 /* Status LED */ 104 #define CONFIG_STATUS_LED 1 105 #define CONFIG_BOARD_SPECIFIC_LED 1 106 #define STATUS_LED_BIT 0x01 107 #define STATUS_LED_STATE STATUS_LED_ON 108 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 109 #define STATUS_LED_BIT1 0x02 110 #define STATUS_LED_STATE1 STATUS_LED_ON 111 #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) 112 #define STATUS_LED_BOOT STATUS_LED_BIT 113 #define STATUS_LED_GREEN STATUS_LED_BIT1 114 115 /* DDR - I use Micron DDR */ 116 #define CONFIG_OMAP3_MICRON_DDR 1 117 118 /* USB */ 119 #define CONFIG_MUSB_UDC 1 120 #define CONFIG_USB_OMAP3 1 121 #define CONFIG_TWL4030_USB 1 122 123 /* USB device configuration */ 124 #define CONFIG_USB_DEVICE 1 125 #define CONFIG_USB_TTY 1 126 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 127 128 /* USB EHCI */ 129 #define CONFIG_CMD_USB 130 #define CONFIG_USB_EHCI 131 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 132 133 /* commands to include */ 134 #include <config_cmd_default.h> 135 136 #define CONFIG_CMD_CACHE 137 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 138 #define CONFIG_CMD_FAT /* FAT support */ 139 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ 140 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ 141 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 142 #define MTDIDS_DEFAULT "nand0=nand" 143 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ 144 "1920k(u-boot),128k(u-boot-env),"\ 145 "4m(kernel),-(fs)" 146 147 #define CONFIG_CMD_I2C /* I2C serial bus support */ 148 #define CONFIG_CMD_MMC /* MMC support */ 149 #define CONFIG_USB_STORAGE /* USB storage support */ 150 #define CONFIG_CMD_NAND /* NAND support */ 151 #define CONFIG_CMD_LED /* LED support */ 152 153 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 154 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 155 #undef CONFIG_CMD_IMI /* iminfo */ 156 #undef CONFIG_CMD_IMLS /* List all found images */ 157 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ 158 #undef CONFIG_CMD_NFS /* NFS support */ 159 160 #define CONFIG_SYS_NO_FLASH 161 #define CONFIG_HARD_I2C 1 162 #define CONFIG_SYS_I2C_SPEED 100000 163 #define CONFIG_SYS_I2C_SLAVE 1 164 #define CONFIG_SYS_I2C_BUS 0 165 #define CONFIG_SYS_I2C_BUS_SELECT 1 166 #define CONFIG_I2C_MULTI_BUS 1 167 #define CONFIG_DRIVER_OMAP34XX_I2C 1 168 169 /* 170 * TWL4030 171 */ 172 #define CONFIG_TWL4030_POWER 1 173 #define CONFIG_TWL4030_LED 1 174 175 /* 176 * Board NAND Info. 177 */ 178 #define CONFIG_SYS_NAND_QUIET_TEST 1 179 #define CONFIG_NAND_OMAP_GPMC 180 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 181 /* to access nand */ 182 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 183 /* to access nand at */ 184 /* CS0 */ 185 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 186 187 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ 188 /* devices */ 189 #define CONFIG_JFFS2_NAND 190 /* nand device jffs2 lives on */ 191 #define CONFIG_JFFS2_DEV "nand0" 192 /* start of jffs2 partition */ 193 #define CONFIG_JFFS2_PART_OFFSET 0x680000 194 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ 195 /* partition */ 196 197 /* Environment information */ 198 #define CONFIG_BOOTDELAY 10 199 200 #define CONFIG_EXTRA_ENV_SETTINGS \ 201 "loadaddr=0x82000000\0" \ 202 "usbtty=cdc_acm\0" \ 203 "console=ttyS2,115200n8\0" \ 204 "mpurate=auto\0" \ 205 "vram=12M\0" \ 206 "dvimode=1024x768MR-16@60\0" \ 207 "defaultdisplay=dvi\0" \ 208 "mmcdev=0\0" \ 209 "mmcroot=/dev/mmcblk0p2 rw\0" \ 210 "mmcrootfstype=ext3 rootwait\0" \ 211 "nandroot=/dev/mtdblock4 rw\0" \ 212 "nandrootfstype=jffs2\0" \ 213 "mmcargs=setenv bootargs console=${console} " \ 214 "mpurate=${mpurate} " \ 215 "vram=${vram} " \ 216 "omapfb.mode=dvi:${dvimode} " \ 217 "omapfb.debug=y " \ 218 "omapdss.def_disp=${defaultdisplay} " \ 219 "root=${mmcroot} " \ 220 "rootfstype=${mmcrootfstype}\0" \ 221 "nandargs=setenv bootargs console=${console} " \ 222 "mpurate=${mpurate} " \ 223 "vram=${vram} " \ 224 "omapfb.mode=dvi:${dvimode} " \ 225 "omapfb.debug=y " \ 226 "omapdss.def_disp=${defaultdisplay} " \ 227 "root=${nandroot} " \ 228 "rootfstype=${nandrootfstype}\0" \ 229 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \ 230 "importbootenv=echo Importing environment from mmc ...; " \ 231 "env import -t $loadaddr $filesize\0" \ 232 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 233 "mmcboot=echo Booting from mmc ...; " \ 234 "run mmcargs; " \ 235 "bootm ${loadaddr}\0" \ 236 "nandboot=echo Booting from nand ...; " \ 237 "run nandargs; " \ 238 "nand read ${loadaddr} 280000 400000; " \ 239 "bootm ${loadaddr}\0" \ 240 241 #define CONFIG_BOOTCOMMAND \ 242 "if mmc rescan ${mmcdev}; then " \ 243 "echo SD/MMC found on device ${mmcdev};" \ 244 "if run loadbootenv; then " \ 245 "run importbootenv;" \ 246 "fi;" \ 247 "if test -n $uenvcmd; then " \ 248 "echo Running uenvcmd ...;" \ 249 "run uenvcmd;" \ 250 "fi;" \ 251 "if run loaduimage; then " \ 252 "run mmcboot;" \ 253 "fi;" \ 254 "fi;" \ 255 "run nandboot;" \ 256 257 #define CONFIG_AUTO_COMPLETE 1 258 /* 259 * Miscellaneous configurable options 260 */ 261 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 262 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 263 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 264 #define CONFIG_SYS_PROMPT "OMAP3 beagleboard.org # " 265 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 266 /* Print Buffer Size */ 267 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 268 sizeof(CONFIG_SYS_PROMPT) + 16) 269 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 270 /* Boot Argument Buffer Size */ 271 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 272 273 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */ 274 /* works on */ 275 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 276 0x01F00000) /* 31MB */ 277 278 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ 279 /* load address */ 280 281 /* 282 * OMAP3 has 12 GP timers, they can be driven by the system clock 283 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 284 * This rate is divided by a local divisor. 285 */ 286 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 287 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 288 #define CONFIG_SYS_HZ 1000 289 290 /*----------------------------------------------------------------------- 291 * Stack sizes 292 * 293 * The stack sizes are set up in start.S using the settings below 294 */ 295 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 296 #ifdef CONFIG_USE_IRQ 297 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */ 298 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */ 299 #endif 300 301 /*----------------------------------------------------------------------- 302 * Physical Memory Map 303 */ 304 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 305 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 306 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ 307 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 308 309 /* SDRAM Bank Allocation method */ 310 #define SDRC_R_B_C 1 311 312 /*----------------------------------------------------------------------- 313 * FLASH and environment organization 314 */ 315 316 /* **** PISMO SUPPORT *** */ 317 318 /* Configure the PISMO */ 319 #define PISMO1_NAND_SIZE GPMC_SIZE_128M 320 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M 321 322 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 323 324 #if defined(CONFIG_CMD_NAND) 325 #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE 326 #endif 327 328 /* Monitor at start of flash */ 329 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 330 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 331 332 #define CONFIG_ENV_IS_IN_NAND 1 333 #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ 334 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ 335 336 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 337 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 338 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 339 340 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 341 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 342 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 343 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 344 CONFIG_SYS_INIT_RAM_SIZE - \ 345 GENERATED_GBL_DATA_SIZE) 346 347 #define CONFIG_OMAP3_SPI 348 349 #endif /* __CONFIG_H */ 350