Aneesh V | 00836d4 | 2011-09-08 11:05:49 -0400 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2010 |
| 3 | * Texas Instruments Incorporated. |
| 4 | * Aneesh V <aneesh@ti.com> |
| 5 | * Steve Sakoman <steve@sakoman.com> |
| 6 | * |
| 7 | * TI OMAP4 common configuration settings |
| 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_OMAP4_COMMON_H |
| 29 | #define __CONFIG_OMAP4_COMMON_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_OMAP44XX 1 /* which is a 44XX */ |
| 37 | #define CONFIG_OMAP4430 1 /* which is in a 4430 */ |
| 38 | #define CONFIG_ARCH_CPU_INIT |
| 39 | |
| 40 | /* Get CPU defs */ |
| 41 | #include <asm/arch/cpu.h> |
Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 42 | #include <asm/arch/omap.h> |
Aneesh V | 00836d4 | 2011-09-08 11:05:49 -0400 | [diff] [blame] | 43 | |
| 44 | /* Display CPU and Board Info */ |
| 45 | #define CONFIG_DISPLAY_CPUINFO 1 |
| 46 | #define CONFIG_DISPLAY_BOARDINFO 1 |
| 47 | |
| 48 | /* Clock Defines */ |
| 49 | #define V_OSCK 38400000 /* Clock output from T2 */ |
| 50 | #define V_SCLK V_OSCK |
| 51 | |
| 52 | #undef CONFIG_USE_IRQ /* no support for IRQs */ |
| 53 | #define CONFIG_MISC_INIT_R |
| 54 | |
| 55 | #define CONFIG_OF_LIBFDT 1 |
| 56 | |
| 57 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
| 58 | #define CONFIG_SETUP_MEMORY_TAGS 1 |
| 59 | #define CONFIG_INITRD_TAG 1 |
| 60 | #define CONFIG_REVISION_TAG 1 |
| 61 | |
| 62 | /* |
| 63 | * Size of malloc() pool |
| 64 | * Total Size Environment - 128k |
| 65 | * Malloc - add 256k |
| 66 | */ |
| 67 | #define CONFIG_ENV_SIZE (128 << 10) |
| 68 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10)) |
| 69 | /* Vector Base */ |
| 70 | #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE |
| 71 | |
| 72 | /* |
| 73 | * Hardware drivers |
| 74 | */ |
| 75 | |
| 76 | /* |
| 77 | * serial port - NS16550 compatible |
| 78 | */ |
| 79 | #define V_NS16550_CLK 48000000 |
| 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 | #define CONFIG_CONS_INDEX 3 |
| 86 | #define CONFIG_SYS_NS16550_COM3 UART3_BASE |
| 87 | |
| 88 | #define CONFIG_BAUDRATE 115200 |
| 89 | #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ |
| 90 | 115200} |
| 91 | /* I2C */ |
| 92 | #define CONFIG_HARD_I2C 1 |
| 93 | #define CONFIG_SYS_I2C_SPEED 100000 |
| 94 | #define CONFIG_SYS_I2C_SLAVE 1 |
| 95 | #define CONFIG_SYS_I2C_BUS 0 |
| 96 | #define CONFIG_SYS_I2C_BUS_SELECT 1 |
| 97 | #define CONFIG_DRIVER_OMAP34XX_I2C 1 |
| 98 | #define CONFIG_I2C_MULTI_BUS 1 |
| 99 | |
| 100 | /* TWL6030 */ |
Balaji T K | f843d33 | 2011-09-08 06:34:57 +0000 | [diff] [blame] | 101 | #ifndef CONFIG_SPL_BUILD |
Aneesh V | 00836d4 | 2011-09-08 11:05:49 -0400 | [diff] [blame] | 102 | #define CONFIG_TWL6030_POWER 1 |
Balaji T K | f843d33 | 2011-09-08 06:34:57 +0000 | [diff] [blame] | 103 | #endif |
Aneesh V | 00836d4 | 2011-09-08 11:05:49 -0400 | [diff] [blame] | 104 | |
| 105 | /* MMC */ |
| 106 | #define CONFIG_GENERIC_MMC 1 |
| 107 | #define CONFIG_MMC 1 |
| 108 | #define CONFIG_OMAP_HSMMC 1 |
| 109 | #define CONFIG_SYS_MMC_SET_DEV 1 |
| 110 | #define CONFIG_DOS_PARTITION 1 |
| 111 | |
| 112 | |
| 113 | /* USB */ |
| 114 | #define CONFIG_MUSB_UDC 1 |
| 115 | #define CONFIG_USB_OMAP3 1 |
| 116 | |
| 117 | /* USB device configuration */ |
| 118 | #define CONFIG_USB_DEVICE 1 |
| 119 | #define CONFIG_USB_TTY 1 |
| 120 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 |
| 121 | |
| 122 | /* Flash */ |
| 123 | #define CONFIG_SYS_NO_FLASH 1 |
| 124 | |
Sricharan | 308fe92 | 2011-11-15 09:50:03 -0500 | [diff] [blame] | 125 | /* clocks */ |
| 126 | #define CONFIG_SYS_CLOCKS_ENABLE_ALL |
| 127 | |
Aneesh V | 00836d4 | 2011-09-08 11:05:49 -0400 | [diff] [blame] | 128 | /* commands to include */ |
| 129 | #include <config_cmd_default.h> |
| 130 | |
| 131 | /* Enabled commands */ |
| 132 | #define CONFIG_CMD_EXT2 /* EXT2 Support */ |
| 133 | #define CONFIG_CMD_FAT /* FAT support */ |
| 134 | #define CONFIG_CMD_I2C /* I2C serial bus support */ |
| 135 | #define CONFIG_CMD_MMC /* MMC support */ |
| 136 | |
| 137 | /* Disabled commands */ |
| 138 | #undef CONFIG_CMD_NET |
| 139 | #undef CONFIG_CMD_NFS |
| 140 | #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ |
| 141 | #undef CONFIG_CMD_IMLS /* List all found images */ |
| 142 | |
| 143 | /* |
| 144 | * Environment setup |
| 145 | */ |
| 146 | |
| 147 | #define CONFIG_BOOTDELAY 3 |
| 148 | |
| 149 | #define CONFIG_ENV_OVERWRITE |
| 150 | |
| 151 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 152 | "loadaddr=0x82000000\0" \ |
Aneesh V | 69a4779 | 2011-11-21 23:38:58 +0000 | [diff] [blame] | 153 | "console=ttyO2,115200n8\0" \ |
Aneesh V | 00836d4 | 2011-09-08 11:05:49 -0400 | [diff] [blame] | 154 | "usbtty=cdc_acm\0" \ |
| 155 | "vram=16M\0" \ |
| 156 | "mmcdev=0\0" \ |
| 157 | "mmcroot=/dev/mmcblk0p2 rw\0" \ |
| 158 | "mmcrootfstype=ext3 rootwait\0" \ |
| 159 | "mmcargs=setenv bootargs console=${console} " \ |
| 160 | "vram=${vram} " \ |
| 161 | "root=${mmcroot} " \ |
| 162 | "rootfstype=${mmcrootfstype}\0" \ |
| 163 | "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ |
| 164 | "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ |
| 165 | "source ${loadaddr}\0" \ |
| 166 | "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ |
| 167 | "mmcboot=echo Booting from mmc${mmcdev} ...; " \ |
| 168 | "run mmcargs; " \ |
| 169 | "bootm ${loadaddr}\0" \ |
| 170 | |
| 171 | #define CONFIG_BOOTCOMMAND \ |
| 172 | "if mmc rescan ${mmcdev}; then " \ |
| 173 | "if run loadbootscript; then " \ |
| 174 | "run bootscript; " \ |
| 175 | "else " \ |
| 176 | "if run loaduimage; then " \ |
| 177 | "run mmcboot; " \ |
| 178 | "fi; " \ |
| 179 | "fi; " \ |
| 180 | "fi" |
| 181 | |
| 182 | #define CONFIG_AUTO_COMPLETE 1 |
| 183 | |
| 184 | /* |
| 185 | * Miscellaneous configurable options |
| 186 | */ |
| 187 | |
| 188 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| 189 | #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
| 190 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
| 191 | #define CONFIG_SYS_CBSIZE 512 |
| 192 | /* Print Buffer Size */ |
| 193 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| 194 | sizeof(CONFIG_SYS_PROMPT) + 16) |
| 195 | #define CONFIG_SYS_MAXARGS 16 |
| 196 | /* Boot Argument Buffer Size */ |
| 197 | #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) |
| 198 | |
| 199 | /* |
| 200 | * memtest setup |
| 201 | */ |
| 202 | #define CONFIG_SYS_MEMTEST_START 0x80000000 |
| 203 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20)) |
| 204 | |
| 205 | /* Default load address */ |
| 206 | #define CONFIG_SYS_LOAD_ADDR 0x80000000 |
| 207 | |
| 208 | /* Use General purpose timer 1 */ |
| 209 | #define CONFIG_SYS_TIMERBASE GPT2_BASE |
| 210 | #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ |
| 211 | #define CONFIG_SYS_HZ 1000 |
| 212 | |
| 213 | /* |
| 214 | * Stack sizes |
| 215 | * |
| 216 | * The stack sizes are set up in start.S using the settings below |
| 217 | */ |
| 218 | #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */ |
| 219 | #ifdef CONFIG_USE_IRQ |
| 220 | #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */ |
| 221 | #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */ |
| 222 | #endif |
| 223 | |
| 224 | /* |
| 225 | * SDRAM Memory Map |
| 226 | * Even though we use two CS all the memory |
| 227 | * is mapped to one contiguous block |
| 228 | */ |
| 229 | #define CONFIG_NR_DRAM_BANKS 1 |
| 230 | |
| 231 | #define CONFIG_SYS_SDRAM_BASE 0x80000000 |
| 232 | #define CONFIG_SYS_INIT_RAM_ADDR 0x4030D800 |
| 233 | #define CONFIG_SYS_INIT_RAM_SIZE 0x800 |
| 234 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ |
| 235 | CONFIG_SYS_INIT_RAM_SIZE - \ |
| 236 | GENERATED_GBL_DATA_SIZE) |
| 237 | |
| 238 | #ifndef CONFIG_SYS_L2CACHE_OFF |
| 239 | #define CONFIG_SYS_L2_PL310 1 |
| 240 | #define CONFIG_SYS_PL310_BASE 0x48242000 |
| 241 | #endif |
Aneesh V | fa5c07a | 2011-11-21 23:38:59 +0000 | [diff] [blame] | 242 | #define CONFIG_SYS_CACHELINE_SIZE 32 |
Aneesh V | 00836d4 | 2011-09-08 11:05:49 -0400 | [diff] [blame] | 243 | |
| 244 | /* Defines for SDRAM init */ |
SRICHARAN R | 6f0538f | 2011-09-27 01:43:18 +0000 | [diff] [blame] | 245 | #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS |
| 246 | |
Aneesh V | 00836d4 | 2011-09-08 11:05:49 -0400 | [diff] [blame] | 247 | #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS |
| 248 | #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION |
| 249 | #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS |
| 250 | #endif |
| 251 | |
| 252 | /* Defines for SPL */ |
| 253 | #define CONFIG_SPL |
| 254 | #define CONFIG_SPL_TEXT_BASE 0x40304350 |
| 255 | #define CONFIG_SPL_MAX_SIZE (38 * 1024) |
| 256 | #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK |
| 257 | |
Aneesh V | 0560be2 | 2011-10-21 12:29:34 -0400 | [diff] [blame] | 258 | /* |
Aneesh V | 0560be2 | 2011-10-21 12:29:34 -0400 | [diff] [blame] | 259 | * 64 bytes before this address should be set aside for u-boot.img's |
Aneesh V | 83cc607 | 2011-11-21 23:39:04 +0000 | [diff] [blame] | 260 | * header. That is 80E7FFC0--0x80E80000 should not be used for any |
Aneesh V | 0560be2 | 2011-10-21 12:29:34 -0400 | [diff] [blame] | 261 | * other needs. |
| 262 | */ |
Aneesh V | 83cc607 | 2011-11-21 23:39:04 +0000 | [diff] [blame] | 263 | #define CONFIG_SYS_TEXT_BASE 0x80E80000 |
Aneesh V | 0560be2 | 2011-10-21 12:29:34 -0400 | [diff] [blame] | 264 | |
Aneesh V | 83cc607 | 2011-11-21 23:39:04 +0000 | [diff] [blame] | 265 | /* |
| 266 | * BSS and malloc area 64MB into memory to allow enough |
| 267 | * space for the kernel at the beginning of memory |
| 268 | */ |
| 269 | #define CONFIG_SPL_BSS_START_ADDR 0x84000000 |
| 270 | #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ |
| 271 | #define CONFIG_SYS_SPL_MALLOC_START 0x84100000 |
| 272 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ |
Aneesh V | 00836d4 | 2011-09-08 11:05:49 -0400 | [diff] [blame] | 273 | |
| 274 | #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ |
| 275 | #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ |
| 276 | #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 |
| 277 | #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" |
| 278 | |
| 279 | #define CONFIG_SPL_LIBCOMMON_SUPPORT |
| 280 | #define CONFIG_SPL_LIBDISK_SUPPORT |
| 281 | #define CONFIG_SPL_I2C_SUPPORT |
| 282 | #define CONFIG_SPL_MMC_SUPPORT |
| 283 | #define CONFIG_SPL_FAT_SUPPORT |
| 284 | #define CONFIG_SPL_LIBGENERIC_SUPPORT |
| 285 | #define CONFIG_SPL_SERIAL_SUPPORT |
| 286 | #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/omap-common/u-boot-spl.lds" |
| 287 | |
Sricharan | 308fe92 | 2011-11-15 09:50:03 -0500 | [diff] [blame] | 288 | #define CONFIG_SYS_ENABLE_PADS_ALL |
| 289 | |
Aneesh V | 00836d4 | 2011-09-08 11:05:49 -0400 | [diff] [blame] | 290 | #endif /* __CONFIG_OMAP4_COMMON_H */ |