Lokesh Vutla | 3e716e2 | 2013-02-17 23:34:35 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2013 |
| 3 | * Texas Instruments Incorporated. |
| 4 | * Sricharan R <r.sricharan@ti.com> |
| 5 | * |
| 6 | * Derived from OMAP4 done by: |
| 7 | * Aneesh V <aneesh@ti.com> |
| 8 | * |
| 9 | * TI OMAP5 AND DRA7XX common configuration settings |
| 10 | * |
| 11 | * See file CREDITS for list of people who contributed to this |
| 12 | * project. |
| 13 | * |
| 14 | * This program is free software; you can redistribute it and/or |
| 15 | * modify it under the terms of the GNU General Public License as |
| 16 | * published by the Free Software Foundation; either version 2 of |
| 17 | * the License, or (at your option) any later version. |
| 18 | * |
| 19 | * This program is distributed in the hope that it will be useful, |
| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | * GNU General Public License for more details. |
| 23 | * |
| 24 | * You should have received a copy of the GNU General Public License |
| 25 | * along with this program; if not, write to the Free Software |
| 26 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 27 | * MA 02111-1307 USA |
| 28 | */ |
| 29 | |
| 30 | #ifndef __CONFIG_OMAP5_COMMON_H |
| 31 | #define __CONFIG_OMAP5_COMMON_H |
| 32 | |
| 33 | /* |
| 34 | * High Level Configuration Options |
| 35 | */ |
| 36 | #define CONFIG_OMAP /* in a TI OMAP core */ |
| 37 | #define CONFIG_OMAP54XX /* which is a 54XX */ |
| 38 | #define CONFIG_OMAP_GPIO |
| 39 | |
| 40 | /* Get CPU defs */ |
| 41 | #include <asm/arch/cpu.h> |
| 42 | #include <asm/arch/omap.h> |
| 43 | |
| 44 | /* Display CPU and Board Info */ |
| 45 | #define CONFIG_DISPLAY_CPUINFO |
| 46 | #define CONFIG_DISPLAY_BOARDINFO |
| 47 | |
| 48 | /* Clock Defines */ |
| 49 | #define V_OSCK 19200000 /* Clock output from T2 */ |
| 50 | #define V_SCLK V_OSCK |
| 51 | |
| 52 | #define CONFIG_MISC_INIT_R |
| 53 | |
| 54 | #define CONFIG_OF_LIBFDT |
| 55 | #define CONFIG_CMD_BOOTZ |
| 56 | |
| 57 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
| 58 | #define CONFIG_SETUP_MEMORY_TAGS |
| 59 | #define CONFIG_INITRD_TAG |
| 60 | |
| 61 | /* |
| 62 | * Size of malloc() pool |
| 63 | * Total Size Environment - 128k |
| 64 | * Malloc - add 256k |
| 65 | */ |
| 66 | #define CONFIG_ENV_SIZE (128 << 10) |
| 67 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10)) |
| 68 | /* Vector Base */ |
| 69 | #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE |
| 70 | |
| 71 | /* |
| 72 | * Hardware drivers |
| 73 | */ |
| 74 | |
| 75 | /* |
| 76 | * serial port - NS16550 compatible |
| 77 | */ |
| 78 | #define V_NS16550_CLK 48000000 |
| 79 | |
| 80 | #define CONFIG_SYS_NS16550 |
| 81 | #define CONFIG_SYS_NS16550_SERIAL |
| 82 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| 83 | #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK |
| 84 | #define CONFIG_CONS_INDEX 3 |
| 85 | #define CONFIG_SYS_NS16550_COM3 UART3_BASE |
| 86 | |
| 87 | #define CONFIG_BAUDRATE 115200 |
| 88 | #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ |
| 89 | 115200} |
| 90 | /* I2C */ |
| 91 | #define CONFIG_HARD_I2C |
| 92 | #define CONFIG_SYS_I2C_SPEED 100000 |
| 93 | #define CONFIG_SYS_I2C_SLAVE 1 |
| 94 | #define CONFIG_DRIVER_OMAP34XX_I2C |
| 95 | #define CONFIG_I2C_MULTI_BUS |
| 96 | |
| 97 | |
| 98 | /* MMC */ |
| 99 | #define CONFIG_GENERIC_MMC |
| 100 | #define CONFIG_MMC |
| 101 | #define CONFIG_OMAP_HSMMC |
| 102 | #define CONFIG_DOS_PARTITION |
| 103 | |
| 104 | /* MMC ENV related defines */ |
| 105 | #define CONFIG_ENV_IS_IN_MMC |
| 106 | #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ |
| 107 | #define CONFIG_ENV_OFFSET 0xE0000 |
| 108 | #define CONFIG_CMD_SAVEENV |
| 109 | |
| 110 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV |
| 111 | |
| 112 | /* Flash */ |
| 113 | #define CONFIG_SYS_NO_FLASH |
| 114 | |
| 115 | /* Cache */ |
| 116 | #define CONFIG_SYS_CACHELINE_SIZE 64 |
| 117 | #define CONFIG_SYS_CACHELINE_SHIFT 6 |
| 118 | |
| 119 | /* commands to include */ |
| 120 | #include <config_cmd_default.h> |
| 121 | |
| 122 | /* Enabled commands */ |
| 123 | #define CONFIG_CMD_EXT2 /* EXT2 Support */ |
| 124 | #define CONFIG_CMD_FAT /* FAT support */ |
| 125 | #define CONFIG_CMD_I2C /* I2C serial bus support */ |
| 126 | #define CONFIG_CMD_MMC /* MMC support */ |
| 127 | #define CONFIG_CMD_SAVEENV |
| 128 | |
| 129 | /* Disabled commands */ |
| 130 | #undef CONFIG_CMD_NET |
| 131 | #undef CONFIG_CMD_NFS |
| 132 | #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ |
| 133 | #undef CONFIG_CMD_IMLS /* List all found images */ |
| 134 | |
| 135 | /* |
| 136 | * Environment setup |
| 137 | */ |
| 138 | |
| 139 | #define CONFIG_BOOTDELAY 3 |
| 140 | |
| 141 | #define CONFIG_ENV_OVERWRITE |
| 142 | |
| 143 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 144 | "loadaddr=0x82000000\0" \ |
| 145 | "console=ttyO2,115200n8\0" \ |
SRICHARAN R | 597baff | 2013-04-01 05:52:39 +0000 | [diff] [blame^] | 146 | "fdt_high=0xffffffff\0" \ |
Lokesh Vutla | 3e716e2 | 2013-02-17 23:34:35 +0000 | [diff] [blame] | 147 | "usbtty=cdc_acm\0" \ |
| 148 | "vram=16M\0" \ |
| 149 | "mmcdev=0\0" \ |
| 150 | "mmcroot=/dev/mmcblk0p2 rw\0" \ |
| 151 | "mmcrootfstype=ext3 rootwait\0" \ |
| 152 | "mmcargs=setenv bootargs console=${console} " \ |
| 153 | "vram=${vram} " \ |
| 154 | "root=${mmcroot} " \ |
| 155 | "rootfstype=${mmcrootfstype}\0" \ |
| 156 | "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ |
| 157 | "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ |
| 158 | "source ${loadaddr}\0" \ |
| 159 | "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ |
| 160 | "mmcboot=echo Booting from mmc${mmcdev} ...; " \ |
| 161 | "run mmcargs; " \ |
| 162 | "bootm ${loadaddr}\0" \ |
| 163 | |
| 164 | #define CONFIG_BOOTCOMMAND \ |
| 165 | "mmc dev ${mmcdev}; if mmc rescan; then " \ |
| 166 | "if run loadbootscript; then " \ |
| 167 | "run bootscript; " \ |
| 168 | "else " \ |
| 169 | "if run loaduimage; then " \ |
| 170 | "run mmcboot; " \ |
| 171 | "fi; " \ |
| 172 | "fi; " \ |
| 173 | "fi" |
| 174 | |
| 175 | #define CONFIG_AUTO_COMPLETE 1 |
| 176 | |
| 177 | /* |
| 178 | * Miscellaneous configurable options |
| 179 | */ |
| 180 | |
| 181 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| 182 | #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
| 183 | #define CONFIG_SYS_CBSIZE 256 |
| 184 | /* Print Buffer Size */ |
| 185 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| 186 | sizeof(CONFIG_SYS_PROMPT) + 16) |
| 187 | #define CONFIG_SYS_MAXARGS 16 |
| 188 | /* Boot Argument Buffer Size */ |
| 189 | #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) |
| 190 | |
| 191 | /* |
| 192 | * memtest setup |
| 193 | */ |
| 194 | #define CONFIG_SYS_MEMTEST_START 0x80000000 |
| 195 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20)) |
| 196 | |
| 197 | /* Default load address */ |
| 198 | #define CONFIG_SYS_LOAD_ADDR 0x80000000 |
| 199 | |
| 200 | /* Use General purpose timer 1 */ |
| 201 | #define CONFIG_SYS_TIMERBASE GPT2_BASE |
| 202 | #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ |
| 203 | #define CONFIG_SYS_HZ 1000 |
| 204 | |
| 205 | /* |
| 206 | * SDRAM Memory Map |
| 207 | * Even though we use two CS all the memory |
| 208 | * is mapped to one contiguous block |
| 209 | */ |
| 210 | #define CONFIG_NR_DRAM_BANKS 1 |
| 211 | |
| 212 | #define CONFIG_SYS_SDRAM_BASE 0x80000000 |
| 213 | #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ |
| 214 | GENERATED_GBL_DATA_SIZE) |
| 215 | |
| 216 | #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS |
| 217 | |
| 218 | /* Defines for SDRAM init */ |
| 219 | #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS |
| 220 | #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION |
| 221 | #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS |
| 222 | #endif |
| 223 | |
| 224 | /* Defines for SPL */ |
| 225 | #define CONFIG_SPL |
| 226 | #define CONFIG_SPL_FRAMEWORK |
| 227 | #define CONFIG_SPL_TEXT_BASE 0x40300350 |
| 228 | #define CONFIG_SPL_MAX_SIZE 0x19000 /* 100K */ |
| 229 | #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR |
| 230 | #define CONFIG_SPL_DISPLAY_PRINT |
| 231 | |
| 232 | #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ |
| 233 | #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ |
| 234 | #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 |
| 235 | #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" |
| 236 | |
| 237 | #define CONFIG_SPL_LIBCOMMON_SUPPORT |
| 238 | #define CONFIG_SPL_LIBDISK_SUPPORT |
| 239 | #define CONFIG_SPL_I2C_SUPPORT |
| 240 | #define CONFIG_SPL_MMC_SUPPORT |
| 241 | #define CONFIG_SPL_FAT_SUPPORT |
| 242 | #define CONFIG_SPL_LIBGENERIC_SUPPORT |
| 243 | #define CONFIG_SPL_SERIAL_SUPPORT |
| 244 | #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" |
| 245 | |
| 246 | /* |
| 247 | * 64 bytes before this address should be set aside for u-boot.img's |
| 248 | * header. That is 80E7FFC0--0x80E80000 should not be used for any |
| 249 | * other needs. |
| 250 | */ |
| 251 | #define CONFIG_SYS_TEXT_BASE 0x80E80000 |
| 252 | |
| 253 | /* |
| 254 | * BSS and malloc area 64MB into memory to allow enough |
| 255 | * space for the kernel at the beginning of memory |
| 256 | */ |
| 257 | #define CONFIG_SPL_BSS_START_ADDR 0x84000000 |
| 258 | #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ |
| 259 | #define CONFIG_SYS_SPL_MALLOC_START 0x84100000 |
| 260 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ |
| 261 | #define CONFIG_SPL_GPIO_SUPPORT |
| 262 | |
| 263 | #endif /* __CONFIG_OMAP5_COMMON_H */ |