1 /* 2 * (C) Copyright 2011 CompuLab, Ltd. 3 * Mike Rapoport <mike@compulab.co.il> 4 * Igor Grinberg <grinberg@compulab.co.il> 5 * 6 * Based on omap3_beagle.h 7 * (C) Copyright 2006-2008 8 * Texas Instruments. 9 * Richard Woodruff <r-woodruff2@ti.com> 10 * Syed Mohammed Khasim <x0khasim@ti.com> 11 * 12 * Configuration settings for the CompuLab CM-T35 and CM-T3730 boards 13 * 14 * See file CREDITS for list of people who contributed to this 15 * project. 16 * 17 * This program is free software; you can redistribute it and/or 18 * modify it under the terms of the GNU General Public License as 19 * published by the Free Software Foundation; either version 2 of 20 * the License, or (at your option) any later version. 21 * 22 * This program is distributed in the hope that it will be useful, 23 * but WITHOUT ANY WARRANTY; without even the implied warranty of 24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 25 * GNU General Public License for more details. 26 * 27 * You should have received a copy of the GNU General Public License 28 * along with this program; if not, write to the Free Software 29 * Foundation, Inc. 30 */ 31 32 #ifndef __CONFIG_H 33 #define __CONFIG_H 34 35 /* 36 * High Level Configuration Options 37 */ 38 #define CONFIG_OMAP /* in a TI OMAP core */ 39 #define CONFIG_OMAP34XX /* which is a 34XX */ 40 #define CONFIG_OMAP_GPIO 41 #define CONFIG_CM_T3X /* working with CM-T35 and CM-T3730 */ 42 43 #define CONFIG_SYS_TEXT_BASE 0x80008000 44 45 #define CONFIG_SDRC /* The chip has SDRC controller */ 46 47 #include <asm/arch/cpu.h> /* get chip and board defs */ 48 #include <asm/arch/omap3.h> 49 50 /* 51 * Display CPU and Board information 52 */ 53 #define CONFIG_DISPLAY_CPUINFO 54 #define CONFIG_DISPLAY_BOARDINFO 55 56 /* Clock Defines */ 57 #define V_OSCK 26000000 /* Clock output from T2 */ 58 #define V_SCLK (V_OSCK >> 1) 59 60 #define CONFIG_MISC_INIT_R 61 62 #define CONFIG_OF_LIBFDT 1 63 /* 64 * The early kernel mapping on ARM currently only maps from the base of DRAM 65 * to the end of the kernel image. The kernel is loaded at DRAM base + 0x8000. 66 * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000, 67 * so that leaves DRAM base to DRAM base + 0x4000 available. 68 */ 69 #define CONFIG_SYS_BOOTMAPSZ 0x4000 70 71 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 72 #define CONFIG_SETUP_MEMORY_TAGS 73 #define CONFIG_INITRD_TAG 74 #define CONFIG_REVISION_TAG 75 #define CONFIG_SERIAL_TAG 76 77 /* 78 * Size of malloc() pool 79 */ 80 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */ 81 /* Sector */ 82 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) 83 84 /* 85 * Hardware drivers 86 */ 87 88 /* 89 * NS16550 Configuration 90 */ 91 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 92 93 #define CONFIG_SYS_NS16550 94 #define CONFIG_SYS_NS16550_SERIAL 95 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 96 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 97 98 /* 99 * select serial console configuration 100 */ 101 #define CONFIG_CONS_INDEX 3 102 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 103 #define CONFIG_SERIAL3 3 /* UART3 */ 104 105 /* allow to overwrite serial and ethaddr */ 106 #define CONFIG_ENV_OVERWRITE 107 #define CONFIG_BAUDRATE 115200 108 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 109 115200} 110 111 #define CONFIG_GENERIC_MMC 112 #define CONFIG_MMC 113 #define CONFIG_OMAP_HSMMC 114 #define CONFIG_DOS_PARTITION 115 116 /* USB */ 117 #define CONFIG_USB_OMAP3 118 #define CONFIG_USB_EHCI 119 #define CONFIG_USB_EHCI_OMAP 120 #define CONFIG_USB_ULPI 121 #define CONFIG_USB_ULPI_VIEWPORT_OMAP 122 #define CONFIG_USB_STORAGE 123 #define CONFIG_MUSB_UDC 124 #define CONFIG_TWL4030_USB 125 #define CONFIG_CMD_USB 126 127 /* USB device configuration */ 128 #define CONFIG_USB_DEVICE 129 #define CONFIG_USB_TTY 130 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 131 132 /* commands to include */ 133 #include <config_cmd_default.h> 134 135 #define CONFIG_CMD_CACHE 136 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 137 #define CONFIG_CMD_FAT /* FAT support */ 138 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ 139 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ 140 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 141 #define MTDIDS_DEFAULT "nand0=nand" 142 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ 143 "1920k(u-boot),128k(u-boot-env),"\ 144 "4m(kernel),-(fs)" 145 146 #define CONFIG_CMD_I2C /* I2C serial bus support */ 147 #define CONFIG_CMD_MMC /* MMC support */ 148 #define CONFIG_CMD_NAND /* NAND support */ 149 #define CONFIG_CMD_DHCP 150 #define CONFIG_CMD_PING 151 152 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 153 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 154 #undef CONFIG_CMD_IMLS /* List all found images */ 155 156 #define CONFIG_SYS_NO_FLASH 157 #define CONFIG_HARD_I2C 158 #define CONFIG_SYS_I2C_SPEED 100000 159 #define CONFIG_SYS_I2C_SLAVE 1 160 #define CONFIG_DRIVER_OMAP34XX_I2C 161 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 162 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 163 #define CONFIG_I2C_MULTI_BUS 164 165 /* 166 * TWL4030 167 */ 168 #define CONFIG_TWL4030_POWER 169 #define CONFIG_TWL4030_LED 170 171 /* 172 * Board NAND Info. 173 */ 174 #define CONFIG_SYS_NAND_QUIET_TEST 175 #define CONFIG_NAND_OMAP_GPMC 176 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 177 /* to access nand */ 178 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 179 /* to access nand at */ 180 /* CS0 */ 181 #define GPMC_NAND_ECC_LP_x8_LAYOUT 182 183 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ 184 /* devices */ 185 #define CONFIG_JFFS2_NAND 186 /* nand device jffs2 lives on */ 187 #define CONFIG_JFFS2_DEV "nand0" 188 /* start of jffs2 partition */ 189 #define CONFIG_JFFS2_PART_OFFSET 0x680000 190 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ 191 /* partition */ 192 193 /* Environment information */ 194 #define CONFIG_BOOTDELAY 10 195 #define CONFIG_ZERO_BOOTDELAY_CHECK 196 197 #define CONFIG_EXTRA_ENV_SETTINGS \ 198 "loadaddr=0x82000000\0" \ 199 "usbtty=cdc_acm\0" \ 200 "console=ttyS2,115200n8\0" \ 201 "mpurate=500\0" \ 202 "vram=12M\0" \ 203 "dvimode=1024x768MR-16@60\0" \ 204 "defaultdisplay=dvi\0" \ 205 "mmcdev=0\0" \ 206 "mmcroot=/dev/mmcblk0p2 rw\0" \ 207 "mmcrootfstype=ext3 rootwait\0" \ 208 "nandroot=/dev/mtdblock4 rw\0" \ 209 "nandrootfstype=jffs2\0" \ 210 "mmcargs=setenv bootargs console=${console} " \ 211 "mpurate=${mpurate} " \ 212 "vram=${vram} " \ 213 "omapfb.mode=dvi:${dvimode} " \ 214 "omapfb.debug=y " \ 215 "omapdss.def_disp=${defaultdisplay} " \ 216 "root=${mmcroot} " \ 217 "rootfstype=${mmcrootfstype}\0" \ 218 "nandargs=setenv bootargs console=${console} " \ 219 "mpurate=${mpurate} " \ 220 "vram=${vram} " \ 221 "omapfb.mode=dvi:${dvimode} " \ 222 "omapfb.debug=y " \ 223 "omapdss.def_disp=${defaultdisplay} " \ 224 "root=${nandroot} " \ 225 "rootfstype=${nandrootfstype}\0" \ 226 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 227 "bootscript=echo Running bootscript from mmc ...; " \ 228 "source ${loadaddr}\0" \ 229 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 230 "mmcboot=echo Booting from mmc ...; " \ 231 "run mmcargs; " \ 232 "bootm ${loadaddr}\0" \ 233 "nandboot=echo Booting from nand ...; " \ 234 "run nandargs; " \ 235 "nand read ${loadaddr} 280000 400000; " \ 236 "bootm ${loadaddr}\0" \ 237 238 #define CONFIG_BOOTCOMMAND \ 239 "mmc dev ${mmcdev}; if mmc rescan; then " \ 240 "if run loadbootscript; then " \ 241 "run bootscript; " \ 242 "else " \ 243 "if run loaduimage; then " \ 244 "run mmcboot; " \ 245 "else run nandboot; " \ 246 "fi; " \ 247 "fi; " \ 248 "else run nandboot; fi" 249 250 /* 251 * Miscellaneous configurable options 252 */ 253 #define CONFIG_AUTO_COMPLETE 254 #define CONFIG_CMDLINE_EDITING 255 #define CONFIG_TIMESTAMP 256 #define CONFIG_SYS_AUTOLOAD "no" 257 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 258 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 259 #define CONFIG_SYS_PROMPT "CM-T3x # " 260 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 261 /* Print Buffer Size */ 262 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 263 sizeof(CONFIG_SYS_PROMPT) + 16) 264 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 265 /* Boot Argument Buffer Size */ 266 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 267 268 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */ 269 /* works on */ 270 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 271 0x01F00000) /* 31MB */ 272 273 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ 274 /* load address */ 275 276 /* 277 * OMAP3 has 12 GP timers, they can be driven by the system clock 278 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 279 * This rate is divided by a local divisor. 280 */ 281 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 282 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 283 #define CONFIG_SYS_HZ 1000 284 285 /*----------------------------------------------------------------------- 286 * Physical Memory Map 287 */ 288 #define CONFIG_NR_DRAM_BANKS 1 /* CS1 is never populated */ 289 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 290 291 /*----------------------------------------------------------------------- 292 * FLASH and environment organization 293 */ 294 295 /* **** PISMO SUPPORT *** */ 296 /* Configure the PISMO */ 297 #define PISMO1_NAND_SIZE GPMC_SIZE_128M 298 299 /* Monitor at start of flash */ 300 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 301 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 302 303 #define CONFIG_ENV_IS_IN_NAND 304 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ 305 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 306 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 307 308 #if defined(CONFIG_CMD_NET) 309 #define CONFIG_SMC911X 310 #define CONFIG_SMC911X_32_BIT 311 #define CM_T3X_SMC911X_BASE 0x2C000000 312 #define SB_T35_SMC911X_BASE (CM_T3X_SMC911X_BASE + (16 << 20)) 313 #define CONFIG_SMC911X_BASE CM_T3X_SMC911X_BASE 314 #endif /* (CONFIG_CMD_NET) */ 315 316 /* additions for new relocation code, must be added to all boards */ 317 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 318 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 319 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 320 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 321 CONFIG_SYS_INIT_RAM_SIZE - \ 322 GENERATED_GBL_DATA_SIZE) 323 324 /* Status LED */ 325 #define CONFIG_STATUS_LED /* Status LED enabled */ 326 #define CONFIG_BOARD_SPECIFIC_LED 327 #define STATUS_LED_GREEN 0 328 #define STATUS_LED_BIT STATUS_LED_GREEN 329 #define STATUS_LED_STATE STATUS_LED_ON 330 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 331 #define STATUS_LED_BOOT STATUS_LED_BIT 332 #define GREEN_LED_GPIO 186 /* CM-T35 Green LED is GPIO186 */ 333 334 #define CONFIG_SPLASHIMAGE_GUARD 335 336 /* GPIO banks */ 337 #ifdef CONFIG_STATUS_LED 338 #define CONFIG_OMAP3_GPIO_6 /* GPIO186 is in GPIO bank 6 */ 339 #endif 340 341 /* Display Configuration */ 342 #define CONFIG_OMAP3_GPIO_2 343 #define CONFIG_VIDEO_OMAP3 344 #define LCD_BPP LCD_COLOR16 345 346 #define CONFIG_LCD 347 #define CONFIG_SPLASH_SCREEN 348 #define CONFIG_CMD_BMP 349 #define CONFIG_BMP_16BPP 350 #define CONFIG_SPLASH_SCREEN_PREPARE 351 352 #endif /* __CONFIG_H */ 353