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 /* DDR - I use Micron DDR */ 112 #define CONFIG_OMAP3_MICRON_DDR 1 113 114 /* USB */ 115 #define CONFIG_MUSB_UDC 1 116 #define CONFIG_USB_OMAP3 1 117 #define CONFIG_TWL4030_USB 1 118 119 /* USB device configuration */ 120 #define CONFIG_USB_DEVICE 1 121 #define CONFIG_USB_TTY 1 122 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 123 124 /* commands to include */ 125 #include <config_cmd_default.h> 126 127 #define CONFIG_CMD_CACHE 128 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 129 #define CONFIG_CMD_FAT /* FAT support */ 130 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ 131 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ 132 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 133 #define MTDIDS_DEFAULT "nand0=nand" 134 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ 135 "1920k(u-boot),128k(u-boot-env),"\ 136 "4m(kernel),-(fs)" 137 138 #define CONFIG_CMD_I2C /* I2C serial bus support */ 139 #define CONFIG_CMD_MMC /* MMC support */ 140 #define CONFIG_CMD_NAND /* NAND support */ 141 142 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 143 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 144 #undef CONFIG_CMD_IMI /* iminfo */ 145 #undef CONFIG_CMD_IMLS /* List all found images */ 146 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ 147 #undef CONFIG_CMD_NFS /* NFS support */ 148 149 #define CONFIG_SYS_NO_FLASH 150 #define CONFIG_HARD_I2C 1 151 #define CONFIG_SYS_I2C_SPEED 100000 152 #define CONFIG_SYS_I2C_SLAVE 1 153 #define CONFIG_SYS_I2C_BUS 0 154 #define CONFIG_SYS_I2C_BUS_SELECT 1 155 #define CONFIG_I2C_MULTI_BUS 1 156 #define CONFIG_DRIVER_OMAP34XX_I2C 1 157 158 /* 159 * TWL4030 160 */ 161 #define CONFIG_TWL4030_POWER 1 162 #define CONFIG_TWL4030_LED 1 163 164 /* 165 * Board NAND Info. 166 */ 167 #define CONFIG_SYS_NAND_QUIET_TEST 1 168 #define CONFIG_NAND_OMAP_GPMC 169 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 170 /* to access nand */ 171 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 172 /* to access nand at */ 173 /* CS0 */ 174 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 175 176 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ 177 /* devices */ 178 #define CONFIG_JFFS2_NAND 179 /* nand device jffs2 lives on */ 180 #define CONFIG_JFFS2_DEV "nand0" 181 /* start of jffs2 partition */ 182 #define CONFIG_JFFS2_PART_OFFSET 0x680000 183 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ 184 /* partition */ 185 186 /* Environment information */ 187 #define CONFIG_BOOTDELAY 10 188 189 #define CONFIG_EXTRA_ENV_SETTINGS \ 190 "loadaddr=0x82000000\0" \ 191 "usbtty=cdc_acm\0" \ 192 "console=ttyS2,115200n8\0" \ 193 "mpurate=500\0" \ 194 "vram=12M\0" \ 195 "dvimode=1024x768MR-16@60\0" \ 196 "defaultdisplay=dvi\0" \ 197 "mmcdev=0\0" \ 198 "mmcroot=/dev/mmcblk0p2 rw\0" \ 199 "mmcrootfstype=ext3 rootwait\0" \ 200 "nandroot=/dev/mtdblock4 rw\0" \ 201 "nandrootfstype=jffs2\0" \ 202 "mmcargs=setenv bootargs console=${console} " \ 203 "mpurate=${mpurate} " \ 204 "vram=${vram} " \ 205 "omapfb.mode=dvi:${dvimode} " \ 206 "omapfb.debug=y " \ 207 "omapdss.def_disp=${defaultdisplay} " \ 208 "root=${mmcroot} " \ 209 "rootfstype=${mmcrootfstype}\0" \ 210 "nandargs=setenv bootargs console=${console} " \ 211 "mpurate=${mpurate} " \ 212 "vram=${vram} " \ 213 "omapfb.mode=dvi:${dvimode} " \ 214 "omapfb.debug=y " \ 215 "omapdss.def_disp=${defaultdisplay} " \ 216 "root=${nandroot} " \ 217 "rootfstype=${nandrootfstype}\0" \ 218 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 219 "bootscript=echo Running bootscript from mmc ...; " \ 220 "source ${loadaddr}\0" \ 221 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 222 "mmcboot=echo Booting from mmc ...; " \ 223 "run mmcargs; " \ 224 "bootm ${loadaddr}\0" \ 225 "nandboot=echo Booting from nand ...; " \ 226 "run nandargs; " \ 227 "nand read ${loadaddr} 280000 400000; " \ 228 "bootm ${loadaddr}\0" \ 229 230 #define CONFIG_BOOTCOMMAND \ 231 "if mmc rescan ${mmcdev}; then " \ 232 "if run loadbootscript; then " \ 233 "run bootscript; " \ 234 "else " \ 235 "if run loaduimage; then " \ 236 "run mmcboot; " \ 237 "else run nandboot; " \ 238 "fi; " \ 239 "fi; " \ 240 "else run nandboot; fi" 241 242 #define CONFIG_AUTO_COMPLETE 1 243 /* 244 * Miscellaneous configurable options 245 */ 246 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 247 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 248 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 249 #define CONFIG_SYS_PROMPT "OMAP3 beagleboard.org # " 250 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 251 /* Print Buffer Size */ 252 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 253 sizeof(CONFIG_SYS_PROMPT) + 16) 254 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 255 /* Boot Argument Buffer Size */ 256 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 257 258 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */ 259 /* works on */ 260 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 261 0x01F00000) /* 31MB */ 262 263 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ 264 /* load address */ 265 266 /* 267 * OMAP3 has 12 GP timers, they can be driven by the system clock 268 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 269 * This rate is divided by a local divisor. 270 */ 271 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 272 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 273 #define CONFIG_SYS_HZ 1000 274 275 /*----------------------------------------------------------------------- 276 * Stack sizes 277 * 278 * The stack sizes are set up in start.S using the settings below 279 */ 280 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 281 #ifdef CONFIG_USE_IRQ 282 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */ 283 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */ 284 #endif 285 286 /*----------------------------------------------------------------------- 287 * Physical Memory Map 288 */ 289 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 290 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 291 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ 292 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 293 294 /* SDRAM Bank Allocation method */ 295 #define SDRC_R_B_C 1 296 297 /*----------------------------------------------------------------------- 298 * FLASH and environment organization 299 */ 300 301 /* **** PISMO SUPPORT *** */ 302 303 /* Configure the PISMO */ 304 #define PISMO1_NAND_SIZE GPMC_SIZE_128M 305 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M 306 307 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 308 309 #define CONFIG_SYS_FLASH_BASE boot_flash_base 310 311 /* Monitor at start of flash */ 312 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 313 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 314 315 #define CONFIG_ENV_IS_IN_NAND 1 316 #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ 317 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ 318 319 #define CONFIG_SYS_ENV_SECT_SIZE boot_flash_sec 320 #define CONFIG_ENV_OFFSET boot_flash_off 321 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 322 323 #ifndef __ASSEMBLY__ 324 extern unsigned int boot_flash_base; 325 extern volatile unsigned int boot_flash_env_addr; 326 extern unsigned int boot_flash_off; 327 extern unsigned int boot_flash_sec; 328 extern unsigned int boot_flash_type; 329 #endif 330 331 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 332 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 333 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 334 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 335 CONFIG_SYS_INIT_RAM_SIZE - \ 336 GENERATED_GBL_DATA_SIZE) 337 338 #endif /* __CONFIG_H */ 339