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_ARMCORTEXA8 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 #include <asm/arch/cpu.h> /* get chip and board defs */ 41 #include <asm/arch/omap3.h> 42 43 /* 44 * Display CPU and Board information 45 */ 46 #define CONFIG_DISPLAY_CPUINFO 1 47 #define CONFIG_DISPLAY_BOARDINFO 1 48 49 /* Clock Defines */ 50 #define V_OSCK 26000000 /* Clock output from T2 */ 51 #define V_SCLK (V_OSCK >> 1) 52 53 #undef CONFIG_USE_IRQ /* no support for IRQs */ 54 #define CONFIG_MISC_INIT_R 55 56 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 57 #define CONFIG_SETUP_MEMORY_TAGS 1 58 #define CONFIG_INITRD_TAG 1 59 #define CONFIG_REVISION_TAG 1 60 61 /* 62 * Size of malloc() pool 63 */ 64 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 65 /* Sector */ 66 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) 67 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */ 68 /* initial data */ 69 70 /* 71 * Hardware drivers 72 */ 73 74 /* 75 * NS16550 Configuration 76 */ 77 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 78 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 V_NS16550_CLK 83 84 /* 85 * select serial console configuration 86 */ 87 #define CONFIG_CONS_INDEX 3 88 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 89 #define CONFIG_SERIAL3 3 /* UART3 on Beagle Rev 2 */ 90 91 /* allow to overwrite serial and ethaddr */ 92 #define CONFIG_ENV_OVERWRITE 93 #define CONFIG_BAUDRATE 115200 94 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 95 115200} 96 #define CONFIG_MMC 1 97 #define CONFIG_OMAP3_MMC 1 98 #define CONFIG_DOS_PARTITION 1 99 100 /* DDR - I use Micron DDR */ 101 #define CONFIG_OMAP3_MICRON_DDR 1 102 103 /* USB */ 104 #define CONFIG_MUSB_UDC 1 105 #define CONFIG_USB_OMAP3 1 106 #define CONFIG_TWL4030_USB 1 107 108 /* USB device configuration */ 109 #define CONFIG_USB_DEVICE 1 110 #define CONFIG_USB_TTY 1 111 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 112 /* Change these to suit your needs */ 113 #define CONFIG_USBD_VENDORID 0x0451 114 #define CONFIG_USBD_PRODUCTID 0x5678 115 #define CONFIG_USBD_MANUFACTURER "Texas Instruments" 116 #define CONFIG_USBD_PRODUCT_NAME "Beagle" 117 118 /* commands to include */ 119 #include <config_cmd_default.h> 120 121 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 122 #define CONFIG_CMD_FAT /* FAT support */ 123 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ 124 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ 125 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 126 #define MTDIDS_DEFAULT "nand0=nand" 127 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ 128 "1920k(u-boot),128k(u-boot-env),"\ 129 "4m(kernel),-(fs)" 130 131 #define CONFIG_CMD_I2C /* I2C serial bus support */ 132 #define CONFIG_CMD_MMC /* MMC support */ 133 #define CONFIG_CMD_NAND /* NAND support */ 134 135 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 136 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 137 #undef CONFIG_CMD_IMI /* iminfo */ 138 #undef CONFIG_CMD_IMLS /* List all found images */ 139 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ 140 #undef CONFIG_CMD_NFS /* NFS support */ 141 142 #define CONFIG_SYS_NO_FLASH 143 #define CONFIG_HARD_I2C 1 144 #define CONFIG_SYS_I2C_SPEED 100000 145 #define CONFIG_SYS_I2C_SLAVE 1 146 #define CONFIG_SYS_I2C_BUS 0 147 #define CONFIG_SYS_I2C_BUS_SELECT 1 148 #define CONFIG_DRIVER_OMAP34XX_I2C 1 149 150 /* 151 * TWL4030 152 */ 153 #define CONFIG_TWL4030_POWER 1 154 #define CONFIG_TWL4030_LED 1 155 156 /* 157 * Board NAND Info. 158 */ 159 #define CONFIG_NAND_OMAP_GPMC 160 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 161 /* to access nand */ 162 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 163 /* to access nand at */ 164 /* CS0 */ 165 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 166 167 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ 168 /* devices */ 169 #define CONFIG_JFFS2_NAND 170 /* nand device jffs2 lives on */ 171 #define CONFIG_JFFS2_DEV "nand0" 172 /* start of jffs2 partition */ 173 #define CONFIG_JFFS2_PART_OFFSET 0x680000 174 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ 175 /* partition */ 176 177 /* Environment information */ 178 #define CONFIG_BOOTDELAY 10 179 180 #define CONFIG_EXTRA_ENV_SETTINGS \ 181 "loadaddr=0x82000000\0" \ 182 "usbtty=cdc_acm\0" \ 183 "console=ttyS2,115200n8\0" \ 184 "vram=12M\0" \ 185 "dvimode=1024x768MR-16@60\0" \ 186 "defaultdisplay=dvi\0" \ 187 "mmcroot=/dev/mmcblk0p2 rw\0" \ 188 "mmcrootfstype=ext3 rootwait\0" \ 189 "nandroot=/dev/mtdblock4 rw\0" \ 190 "nandrootfstype=jffs2\0" \ 191 "mmcargs=setenv bootargs console=${console} " \ 192 "vram=${vram} " \ 193 "omapfb.mode=dvi:${dvimode} " \ 194 "omapfb.debug=y " \ 195 "omapdss.def_disp=${defaultdisplay} " \ 196 "root=${mmcroot} " \ 197 "rootfstype=${mmcrootfstype}\0" \ 198 "nandargs=setenv bootargs console=${console} " \ 199 "vram=${vram} " \ 200 "omapfb.mode=dvi:${dvimode} " \ 201 "omapfb.debug=y " \ 202 "omapdss.def_disp=${defaultdisplay} " \ 203 "root=${nandroot} " \ 204 "rootfstype=${nandrootfstype}\0" \ 205 "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \ 206 "bootscript=echo Running bootscript from mmc ...; " \ 207 "source ${loadaddr}\0" \ 208 "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \ 209 "mmcboot=echo Booting from mmc ...; " \ 210 "run mmcargs; " \ 211 "bootm ${loadaddr}\0" \ 212 "nandboot=echo Booting from nand ...; " \ 213 "run nandargs; " \ 214 "nand read ${loadaddr} 280000 400000; " \ 215 "bootm ${loadaddr}\0" \ 216 217 #define CONFIG_BOOTCOMMAND \ 218 "if mmc init; then " \ 219 "if run loadbootscript; then " \ 220 "run bootscript; " \ 221 "else " \ 222 "if run loaduimage; then " \ 223 "run mmcboot; " \ 224 "else run nandboot; " \ 225 "fi; " \ 226 "fi; " \ 227 "else run nandboot; fi" 228 229 #define CONFIG_AUTO_COMPLETE 1 230 /* 231 * Miscellaneous configurable options 232 */ 233 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 234 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 235 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 236 #define CONFIG_SYS_PROMPT "OMAP3 beagleboard.org # " 237 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 238 /* Print Buffer Size */ 239 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 240 sizeof(CONFIG_SYS_PROMPT) + 16) 241 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 242 /* Boot Argument Buffer Size */ 243 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 244 245 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */ 246 /* works on */ 247 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 248 0x01F00000) /* 31MB */ 249 250 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ 251 /* load address */ 252 253 /* 254 * OMAP3 has 12 GP timers, they can be driven by the system clock 255 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 256 * This rate is divided by a local divisor. 257 */ 258 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 259 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 260 #define CONFIG_SYS_HZ 1000 261 262 /*----------------------------------------------------------------------- 263 * Stack sizes 264 * 265 * The stack sizes are set up in start.S using the settings below 266 */ 267 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 268 #ifdef CONFIG_USE_IRQ 269 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */ 270 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */ 271 #endif 272 273 /*----------------------------------------------------------------------- 274 * Physical Memory Map 275 */ 276 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 277 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 278 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ 279 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 280 281 /* SDRAM Bank Allocation method */ 282 #define SDRC_R_B_C 1 283 284 /*----------------------------------------------------------------------- 285 * FLASH and environment organization 286 */ 287 288 /* **** PISMO SUPPORT *** */ 289 290 /* Configure the PISMO */ 291 #define PISMO1_NAND_SIZE GPMC_SIZE_128M 292 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M 293 294 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors on */ 295 /* one chip */ 296 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */ 297 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 298 299 #define CONFIG_SYS_FLASH_BASE boot_flash_base 300 301 /* Monitor at start of flash */ 302 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 303 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 304 305 #define CONFIG_ENV_IS_IN_NAND 1 306 #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ 307 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ 308 309 #define CONFIG_SYS_ENV_SECT_SIZE boot_flash_sec 310 #define CONFIG_ENV_OFFSET boot_flash_off 311 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 312 313 /*----------------------------------------------------------------------- 314 * CFI FLASH driver setup 315 */ 316 /* timeout values are in ticks */ 317 #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ) 318 #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ) 319 320 /* Flash banks JFFS2 should use */ 321 #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \ 322 CONFIG_SYS_MAX_NAND_DEVICE) 323 #define CONFIG_SYS_JFFS2_MEM_NAND 324 /* use flash_info[2] */ 325 #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS 326 #define CONFIG_SYS_JFFS2_NUM_BANKS 1 327 328 #ifndef __ASSEMBLY__ 329 extern struct gpmc *gpmc_cfg; 330 extern unsigned int boot_flash_base; 331 extern volatile unsigned int boot_flash_env_addr; 332 extern unsigned int boot_flash_off; 333 extern unsigned int boot_flash_sec; 334 extern unsigned int boot_flash_type; 335 #endif 336 337 #endif /* __CONFIG_H */ 338