Mike Rapoport | 36b4e2d | 2010-12-18 17:43:19 -0500 | [diff] [blame] | 1 | /* |
Igor Grinberg | dccd9a0 | 2011-04-18 17:48:31 -0400 | [diff] [blame] | 2 | * (C) Copyright 2011 |
Mike Rapoport | 36b4e2d | 2010-12-18 17:43:19 -0500 | [diff] [blame] | 3 | * CompuLab, Ltd. |
| 4 | * Mike Rapoport <mike@compulab.co.il> |
Igor Grinberg | dccd9a0 | 2011-04-18 17:48:31 -0400 | [diff] [blame] | 5 | * Igor Grinberg <grinberg@compulab.co.il> |
Mike Rapoport | 36b4e2d | 2010-12-18 17:43:19 -0500 | [diff] [blame] | 6 | * |
| 7 | * Based on omap3_beagle.h |
| 8 | * (C) Copyright 2006-2008 |
| 9 | * Texas Instruments. |
| 10 | * Richard Woodruff <r-woodruff2@ti.com> |
| 11 | * Syed Mohammed Khasim <x0khasim@ti.com> |
| 12 | * |
| 13 | * Configuration settings for the CompuLab CM-T35 board |
| 14 | * |
| 15 | * See file CREDITS for list of people who contributed to this |
| 16 | * project. |
| 17 | * |
| 18 | * This program is free software; you can redistribute it and/or |
| 19 | * modify it under the terms of the GNU General Public License as |
| 20 | * published by the Free Software Foundation; either version 2 of |
| 21 | * the License, or (at your option) any later version. |
| 22 | * |
| 23 | * This program is distributed in the hope that it will be useful, |
| 24 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 25 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 26 | * GNU General Public License for more details. |
| 27 | * |
| 28 | * You should have received a copy of the GNU General Public License |
| 29 | * along with this program; if not, write to the Free Software |
Igor Grinberg | dccd9a0 | 2011-04-18 17:48:31 -0400 | [diff] [blame] | 30 | * Foundation, Inc. |
Mike Rapoport | 36b4e2d | 2010-12-18 17:43:19 -0500 | [diff] [blame] | 31 | */ |
| 32 | |
| 33 | #ifndef __CONFIG_H |
| 34 | #define __CONFIG_H |
| 35 | |
| 36 | /* |
| 37 | * High Level Configuration Options |
| 38 | */ |
| 39 | #define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */ |
| 40 | #define CONFIG_OMAP 1 /* in a TI OMAP core */ |
| 41 | #define CONFIG_OMAP34XX 1 /* which is a 34XX */ |
| 42 | #define CONFIG_OMAP3430 1 /* which is in a 3430 */ |
| 43 | #define CONFIG_CM_T35 1 /* working with CM-T35 */ |
| 44 | |
| 45 | #define CONFIG_SYS_TEXT_BASE 0x80008000 |
| 46 | |
| 47 | #define CONFIG_SDRC /* The chip has SDRC controller */ |
| 48 | |
| 49 | #include <asm/arch/cpu.h> /* get chip and board defs */ |
| 50 | #include <asm/arch/omap3.h> |
| 51 | |
| 52 | /* |
| 53 | * Display CPU and Board information |
| 54 | */ |
| 55 | #define CONFIG_DISPLAY_CPUINFO 1 |
| 56 | #define CONFIG_DISPLAY_BOARDINFO 1 |
| 57 | |
| 58 | /* Clock Defines */ |
| 59 | #define V_OSCK 26000000 /* Clock output from T2 */ |
| 60 | #define V_SCLK (V_OSCK >> 1) |
| 61 | |
| 62 | #undef CONFIG_USE_IRQ /* no support for IRQs */ |
| 63 | #define CONFIG_MISC_INIT_R |
| 64 | |
| 65 | #define CONFIG_OF_LIBFDT 1 |
| 66 | /* |
| 67 | * The early kernel mapping on ARM currently only maps from the base of DRAM |
| 68 | * to the end of the kernel image. The kernel is loaded at DRAM base + 0x8000. |
| 69 | * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000, |
| 70 | * so that leaves DRAM base to DRAM base + 0x4000 available. |
| 71 | */ |
| 72 | #define CONFIG_SYS_BOOTMAPSZ 0x4000 |
| 73 | |
| 74 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
| 75 | #define CONFIG_SETUP_MEMORY_TAGS 1 |
| 76 | #define CONFIG_INITRD_TAG 1 |
| 77 | #define CONFIG_REVISION_TAG 1 |
| 78 | |
| 79 | /* |
| 80 | * Size of malloc() pool |
| 81 | */ |
| 82 | #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ |
| 83 | /* Sector */ |
| 84 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) |
| 85 | /* initial data */ |
| 86 | |
| 87 | /* |
| 88 | * Hardware drivers |
| 89 | */ |
| 90 | |
| 91 | /* |
| 92 | * NS16550 Configuration |
| 93 | */ |
| 94 | #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ |
| 95 | |
| 96 | #define CONFIG_SYS_NS16550 |
| 97 | #define CONFIG_SYS_NS16550_SERIAL |
| 98 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| 99 | #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK |
| 100 | |
| 101 | /* |
| 102 | * select serial console configuration |
| 103 | */ |
| 104 | #define CONFIG_CONS_INDEX 3 |
| 105 | #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 |
| 106 | #define CONFIG_SERIAL3 3 /* UART3 */ |
| 107 | |
| 108 | /* allow to overwrite serial and ethaddr */ |
| 109 | #define CONFIG_ENV_OVERWRITE |
| 110 | #define CONFIG_BAUDRATE 115200 |
| 111 | #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ |
| 112 | 115200} |
Mike Rapoport | 36b4e2d | 2010-12-18 17:43:19 -0500 | [diff] [blame] | 113 | #define CONFIG_MMC 1 |
Igor Grinberg | 13009e3 | 2011-04-18 17:52:31 -0400 | [diff] [blame^] | 114 | #define CONFIG_OMAP3_MMC 1 |
Mike Rapoport | 36b4e2d | 2010-12-18 17:43:19 -0500 | [diff] [blame] | 115 | #define CONFIG_DOS_PARTITION 1 |
| 116 | |
| 117 | /* DDR - I use Micron DDR */ |
| 118 | #define CONFIG_OMAP3_MICRON_DDR 1 |
| 119 | |
| 120 | /* USB */ |
| 121 | #define CONFIG_MUSB_UDC 1 |
| 122 | #define CONFIG_USB_OMAP3 1 |
| 123 | #define CONFIG_TWL4030_USB 1 |
| 124 | |
| 125 | /* USB device configuration */ |
| 126 | #define CONFIG_USB_DEVICE 1 |
| 127 | #define CONFIG_USB_TTY 1 |
| 128 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 |
| 129 | |
| 130 | /* commands to include */ |
| 131 | #include <config_cmd_default.h> |
| 132 | |
| 133 | #define CONFIG_CMD_CACHE |
| 134 | #define CONFIG_CMD_EXT2 /* EXT2 Support */ |
| 135 | #define CONFIG_CMD_FAT /* FAT support */ |
| 136 | #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ |
| 137 | #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ |
| 138 | #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ |
| 139 | #define MTDIDS_DEFAULT "nand0=nand" |
| 140 | #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ |
| 141 | "1920k(u-boot),128k(u-boot-env),"\ |
| 142 | "4m(kernel),-(fs)" |
| 143 | |
| 144 | #define CONFIG_CMD_I2C /* I2C serial bus support */ |
| 145 | #define CONFIG_CMD_MMC /* MMC support */ |
| 146 | #define CONFIG_CMD_NAND /* NAND support */ |
| 147 | #define CONFIG_CMD_DHCP |
| 148 | #define CONFIG_CMD_PING |
| 149 | |
| 150 | #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ |
| 151 | #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ |
| 152 | #undef CONFIG_CMD_IMLS /* List all found images */ |
| 153 | |
| 154 | #define CONFIG_SYS_NO_FLASH |
| 155 | #define CONFIG_HARD_I2C 1 |
| 156 | #define CONFIG_SYS_I2C_SPEED 100000 |
| 157 | #define CONFIG_SYS_I2C_SLAVE 1 |
| 158 | #define CONFIG_SYS_I2C_BUS 0 |
| 159 | #define CONFIG_SYS_I2C_BUS_SELECT 1 |
| 160 | #define CONFIG_DRIVER_OMAP34XX_I2C 1 |
| 161 | |
| 162 | /* |
| 163 | * TWL4030 |
| 164 | */ |
| 165 | #define CONFIG_TWL4030_POWER 1 |
| 166 | #define CONFIG_TWL4030_LED 1 |
| 167 | |
| 168 | /* |
| 169 | * Board NAND Info. |
| 170 | */ |
| 171 | #define CONFIG_SYS_NAND_QUIET_TEST 1 |
| 172 | #define CONFIG_NAND_OMAP_GPMC |
| 173 | #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ |
| 174 | /* to access nand */ |
| 175 | #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ |
| 176 | /* to access nand at */ |
| 177 | /* CS0 */ |
| 178 | #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 |
| 179 | |
| 180 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ |
| 181 | /* devices */ |
| 182 | #define CONFIG_JFFS2_NAND |
| 183 | /* nand device jffs2 lives on */ |
| 184 | #define CONFIG_JFFS2_DEV "nand0" |
| 185 | /* start of jffs2 partition */ |
| 186 | #define CONFIG_JFFS2_PART_OFFSET 0x680000 |
| 187 | #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ |
| 188 | /* partition */ |
| 189 | |
| 190 | /* Environment information */ |
| 191 | #define CONFIG_BOOTDELAY 10 |
| 192 | |
| 193 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 194 | "loadaddr=0x82000000\0" \ |
| 195 | "usbtty=cdc_acm\0" \ |
| 196 | "console=ttyS2,115200n8\0" \ |
| 197 | "mpurate=500\0" \ |
| 198 | "vram=12M\0" \ |
| 199 | "dvimode=1024x768MR-16@60\0" \ |
| 200 | "defaultdisplay=dvi\0" \ |
| 201 | "mmcdev=0\0" \ |
| 202 | "mmcroot=/dev/mmcblk0p2 rw\0" \ |
| 203 | "mmcrootfstype=ext3 rootwait\0" \ |
| 204 | "nandroot=/dev/mtdblock4 rw\0" \ |
| 205 | "nandrootfstype=jffs2\0" \ |
| 206 | "mmcargs=setenv bootargs console=${console} " \ |
| 207 | "mpurate=${mpurate} " \ |
| 208 | "vram=${vram} " \ |
| 209 | "omapfb.mode=dvi:${dvimode} " \ |
| 210 | "omapfb.debug=y " \ |
| 211 | "omapdss.def_disp=${defaultdisplay} " \ |
| 212 | "root=${mmcroot} " \ |
| 213 | "rootfstype=${mmcrootfstype}\0" \ |
| 214 | "nandargs=setenv bootargs console=${console} " \ |
| 215 | "mpurate=${mpurate} " \ |
| 216 | "vram=${vram} " \ |
| 217 | "omapfb.mode=dvi:${dvimode} " \ |
| 218 | "omapfb.debug=y " \ |
| 219 | "omapdss.def_disp=${defaultdisplay} " \ |
| 220 | "root=${nandroot} " \ |
| 221 | "rootfstype=${nandrootfstype}\0" \ |
| 222 | "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ |
| 223 | "bootscript=echo Running bootscript from mmc ...; " \ |
| 224 | "source ${loadaddr}\0" \ |
| 225 | "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ |
| 226 | "mmcboot=echo Booting from mmc ...; " \ |
| 227 | "run mmcargs; " \ |
| 228 | "bootm ${loadaddr}\0" \ |
| 229 | "nandboot=echo Booting from nand ...; " \ |
| 230 | "run nandargs; " \ |
| 231 | "nand read ${loadaddr} 280000 400000; " \ |
| 232 | "bootm ${loadaddr}\0" \ |
| 233 | |
| 234 | #define CONFIG_BOOTCOMMAND \ |
| 235 | "if mmc rescan ${mmcdev}; then " \ |
| 236 | "if run loadbootscript; then " \ |
| 237 | "run bootscript; " \ |
| 238 | "else " \ |
| 239 | "if run loaduimage; then " \ |
| 240 | "run mmcboot; " \ |
| 241 | "else run nandboot; " \ |
| 242 | "fi; " \ |
| 243 | "fi; " \ |
| 244 | "else run nandboot; fi" |
| 245 | |
Mike Rapoport | 36b4e2d | 2010-12-18 17:43:19 -0500 | [diff] [blame] | 246 | /* |
| 247 | * Miscellaneous configurable options |
| 248 | */ |
Igor Grinberg | 41d7e70 | 2011-04-18 17:48:28 -0400 | [diff] [blame] | 249 | #define CONFIG_AUTO_COMPLETE |
| 250 | #define CONFIG_CMDLINE_EDITING |
| 251 | #define CONFIG_TIMESTAMP |
| 252 | #define CONFIG_SYS_AUTOLOAD "no" |
Mike Rapoport | 36b4e2d | 2010-12-18 17:43:19 -0500 | [diff] [blame] | 253 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| 254 | #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
| 255 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
| 256 | #define CONFIG_SYS_PROMPT "CM-T35 # " |
| 257 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| 258 | /* Print Buffer Size */ |
| 259 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| 260 | sizeof(CONFIG_SYS_PROMPT) + 16) |
| 261 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| 262 | /* Boot Argument Buffer Size */ |
| 263 | #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) |
| 264 | |
| 265 | #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */ |
| 266 | /* works on */ |
| 267 | #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ |
| 268 | 0x01F00000) /* 31MB */ |
| 269 | |
| 270 | #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ |
| 271 | /* load address */ |
| 272 | |
| 273 | /* |
| 274 | * OMAP3 has 12 GP timers, they can be driven by the system clock |
| 275 | * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). |
| 276 | * This rate is divided by a local divisor. |
| 277 | */ |
| 278 | #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) |
| 279 | #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ |
| 280 | #define CONFIG_SYS_HZ 1000 |
| 281 | |
| 282 | /*----------------------------------------------------------------------- |
| 283 | * Stack sizes |
| 284 | * |
| 285 | * The stack sizes are set up in start.S using the settings below |
| 286 | */ |
| 287 | #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ |
| 288 | #ifdef CONFIG_USE_IRQ |
| 289 | #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */ |
| 290 | #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */ |
| 291 | #endif |
| 292 | |
| 293 | /*----------------------------------------------------------------------- |
| 294 | * Physical Memory Map |
| 295 | */ |
| 296 | #define CONFIG_NR_DRAM_BANKS 1 /* CS1 is never populated */ |
| 297 | #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 |
| 298 | #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ |
| 299 | |
| 300 | /* SDRAM Bank Allocation method */ |
| 301 | #define SDRC_R_B_C 1 |
| 302 | |
| 303 | /*----------------------------------------------------------------------- |
| 304 | * FLASH and environment organization |
| 305 | */ |
| 306 | |
| 307 | /* **** PISMO SUPPORT *** */ |
| 308 | |
| 309 | /* Configure the PISMO */ |
| 310 | #define PISMO1_NAND_SIZE GPMC_SIZE_128M |
| 311 | #define PISMO1_ONEN_SIZE GPMC_SIZE_128M |
| 312 | |
| 313 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ |
| 314 | |
| 315 | #define CONFIG_SYS_FLASH_BASE boot_flash_base |
| 316 | |
| 317 | /* Monitor at start of flash */ |
| 318 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
| 319 | #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP |
| 320 | |
| 321 | #define CONFIG_ENV_IS_IN_NAND 1 |
| 322 | #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ |
| 323 | #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ |
| 324 | |
| 325 | #define CONFIG_SYS_ENV_SECT_SIZE boot_flash_sec |
| 326 | #define CONFIG_ENV_OFFSET boot_flash_off |
| 327 | #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET |
| 328 | |
| 329 | #ifndef __ASSEMBLY__ |
| 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 | #if defined(CONFIG_CMD_NET) |
| 338 | #define CONFIG_NET_MULTI |
| 339 | #define CONFIG_SMC911X |
| 340 | #define CONFIG_SMC911X_32_BIT |
| 341 | #define CM_T35_SMC911X_BASE 0x2C000000 |
| 342 | #define SB_T35_SMC911X_BASE (CM_T35_SMC911X_BASE + (16 << 20)) |
| 343 | #define CONFIG_SMC911X_BASE CM_T35_SMC911X_BASE |
| 344 | #endif /* (CONFIG_CMD_NET) */ |
| 345 | |
| 346 | /* additions for new relocation code, must be added to all boards */ |
| 347 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| 348 | #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 |
| 349 | #define CONFIG_SYS_INIT_RAM_SIZE 0x800 |
| 350 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ |
| 351 | CONFIG_SYS_INIT_RAM_SIZE - \ |
| 352 | GENERATED_GBL_DATA_SIZE) |
| 353 | |
| 354 | #endif /* __CONFIG_H */ |