1 /* 2 * Configuration settings for the TI OMAP3 EVM board. 3 * 4 * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * Author : 7 * Manikandan Pillai <mani.pillai@ti.com> 8 * Derived from Beagle Board and 3430 SDP code by 9 * Richard Woodruff <r-woodruff2@ti.com> 10 * Syed Mohammed Khasim <khasim@ti.com> 11 * 12 * Manikandan Pillai <mani.pillai@ti.com> 13 * 14 * SPDX-License-Identifier: GPL-2.0+ 15 */ 16 17 #ifndef __CONFIG_H 18 #define __CONFIG_H 19 20 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 21 22 #include <configs/ti_omap3_common.h> 23 24 /* 25 * We are only ever GP parts and will utilize all of the "downloaded image" 26 * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB). 27 */ 28 #undef CONFIG_SPL_TEXT_BASE 29 #define CONFIG_SPL_TEXT_BASE 0x40200000 30 31 #define CONFIG_SPL_FRAMEWORK 32 33 #define CONFIG_MISC_INIT_R 34 #define CONFIG_CMDLINE_TAG 35 #define CONFIG_SETUP_MEMORY_TAGS 36 #define CONFIG_INITRD_TAG 37 #define CONFIG_REVISION_TAG 38 39 /* Override OMAP3 serial console configuration */ 40 #undef CONFIG_CONS_INDEX 41 #define CONFIG_CONS_INDEX 1 42 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 43 #if defined(CONFIG_SPL_BUILD) 44 #undef CONFIG_SYS_NS16550_REG_SIZE 45 #endif /* CONFIG_SPL_BUILD */ 46 47 /* NAND */ 48 #if defined(CONFIG_NAND) 49 #define CONFIG_SYS_FLASH_BASE NAND_BASE 50 #define CONFIG_SYS_MAX_NAND_DEVICE 1 51 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 52 #define CONFIG_SYS_NAND_PAGE_COUNT 64 53 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 54 #define CONFIG_SYS_NAND_OOBSIZE 64 55 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 56 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 57 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 58 10, 11, 12, 13} 59 #define CONFIG_SYS_NAND_ECCSIZE 512 60 #define CONFIG_SYS_NAND_ECCBYTES 3 61 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 62 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 63 #define CONFIG_ENV_IS_IN_NAND 1 64 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 65 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 66 #define CONFIG_ENV_OFFSET 0x260000 67 #define CONFIG_ENV_ADDR 0x260000 68 #define CONFIG_ENV_OVERWRITE 69 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */ 70 /* NAND: SPL falcon mode configs */ 71 #if defined(CONFIG_SPL_OS_BOOT) 72 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 73 #endif /* CONFIG_SPL_OS_BOOT */ 74 #endif /* CONFIG_NAND */ 75 76 /* MUSB */ 77 78 /* USB EHCI */ 79 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 80 81 /* Environment */ 82 #define CONFIG_PREBOOT "usb start" 83 84 #include <config_distro_defaults.h> 85 86 #define MEM_LAYOUT_ENV_SETTINGS \ 87 DEFAULT_LINUX_BOOT_ENV 88 89 #if defined(CONFIG_NAND) && defined(CONFIG_CMD_UBI) 90 /* NAND boot with uImage from NAND 'kernel' partition */ 91 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 92 "bootcmd_" #devtypel #instance "=" \ 93 "run nandboot\0" 94 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 95 #devtypel #instance " " 96 97 /* NAND boot with zImage from UBIFS '/boot/zImage' */ 98 #define BOOTENV_DEV_UBIFS_NAND(devtypeu, devtypel, instance) \ 99 "bootcmd_" #devtypel #instance "=" \ 100 "run nandbootubifs\0" 101 #define BOOTENV_DEV_NAME_UBIFS_NAND(devtypeu, devtypel, instance) \ 102 #devtypel #instance " " 103 #endif /* CONFIG_NAND && CONFIG_CMD_UBI */ 104 105 /* MMC boot with uImage from MMC 0:2 '/boot/uImage' */ 106 #define BOOTENV_DEV_UIMAGE_MMC(devtypeu, devtypel, instance) \ 107 "bootcmd_" #devtypel #instance "=" \ 108 "setenv mmcdev " #instance"; " \ 109 "run mmcboot\0" 110 #define BOOTENV_DEV_NAME_UIMAGE_MMC(devtypeu, devtypel, instance) \ 111 #devtypel #instance " " 112 113 /* MMC boot with zImage from MMC 0:2 '/boot/zImage' */ 114 #define BOOTENV_DEV_ZIMAGE_MMC(devtypeu, devtypel, instance) \ 115 "bootcmd_" #devtypel #instance "=" \ 116 "setenv mmcdev " #instance"; " \ 117 "run mmcbootz\0" 118 #define BOOTENV_DEV_NAME_ZIMAGE_MMC(devtypeu, devtypel, instance) \ 119 #devtypel #instance " " 120 121 #define BOOT_TARGET_DEVICES(func) \ 122 func(MMC, mmc, 0) \ 123 func(ZIMAGE_MMC, zimage_mmc, 0) \ 124 func(UIMAGE_MMC, uimage_mmc, 0) \ 125 func(UBIFS_NAND, ubifs_nand, 0) \ 126 func(NAND, nand, 0) 127 128 #include <config_distro_bootcmd.h> 129 130 #define CONFIG_EXTRA_ENV_SETTINGS \ 131 MEM_LAYOUT_ENV_SETTINGS \ 132 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ 133 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 134 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 135 "fdt_high=0xffffffff\0" \ 136 "bootdir=/boot\0" \ 137 "bootenv=uEnv.txt\0" \ 138 "optargs=\0" \ 139 "mmcdev=0\0" \ 140 "mmcpart=2\0" \ 141 "console=ttyO0,115200n8\0" \ 142 "mmcargs=setenv bootargs console=${console} " \ 143 "${mtdparts} " \ 144 "${optargs} " \ 145 "root=/dev/mmcblk0p2 rw " \ 146 "rootfstype=ext4 rootwait\0" \ 147 "nandargs=setenv bootargs console=${console} " \ 148 "${mtdparts} " \ 149 "${optargs} " \ 150 "root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \ 151 "rootfstype=ubifs rootwait\0" \ 152 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 153 "ext4bootenv=ext4load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootdir}/${bootenv}\0" \ 154 "importbootenv=echo Importing environment from mmc ...; " \ 155 "env import -t ${loadaddr} ${filesize}\0" \ 156 "mmcbootenv=mmc dev ${mmcdev}; " \ 157 "if mmc rescan; then " \ 158 "run loadbootenv && run importbootenv; " \ 159 "run ext4bootenv && run importbootenv; " \ 160 "if test -n $uenvcmd; then " \ 161 "echo Running uenvcmd ...; " \ 162 "run uenvcmd; " \ 163 "fi; " \ 164 "fi\0" \ 165 "loaduimage=setenv bootfile uImage; " \ 166 "ext4load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 167 "loadzimage=setenv bootfile zImage; " \ 168 "ext4load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 169 "loaddtb=ext4load mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 170 "loadubizimage=setenv bootfile zImage; " \ 171 "ubifsload ${loadaddr} ${bootdir}/${bootfile}\0" \ 172 "loadubidtb=ubifsload ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 173 "mmcboot=run mmcbootenv; " \ 174 "if run loaduimage && run loaddtb; then " \ 175 "echo Booting ${bootdir}/${bootfile} from mmc ${mmcdev}:${mmcpart} ...; " \ 176 "run mmcargs; " \ 177 "bootm ${loadaddr} - ${fdtaddr}; " \ 178 "fi\0" \ 179 "mmcbootz=run mmcbootenv; " \ 180 "if run loadzimage && run loaddtb; then " \ 181 "echo Booting ${bootdir}/${bootfile} from mmc ${mmcdev}:${mmcpart} ...; " \ 182 "run mmcargs; " \ 183 "bootz ${loadaddr} - ${fdtaddr}; " \ 184 "fi\0" \ 185 "nandboot=" \ 186 "nand read ${loadaddr} kernel; " \ 187 "nand read ${fdtaddr} dtb; " \ 188 "echo Booting uImage from NAND MTD 'kernel' partition ...; " \ 189 "run nandargs; " \ 190 "bootm ${loadaddr} - ${fdtaddr}\0" \ 191 "nandbootubifs=" \ 192 "ubi part rootfs; " \ 193 "ubifsmount ubi0:rootfs; " \ 194 "if run loadubizimage && run loadubidtb; then " \ 195 "echo Booting ${bootdir}/${bootfile} from NAND ubi0:rootfs ...; " \ 196 "run nandargs; " \ 197 "bootz ${loadaddr} - ${fdtaddr}; " \ 198 "fi\0" \ 199 BOOTENV 200 201 #endif /* __CONFIG_H */ 202