1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Configuration settings for the TI OMAP3 EVM board. 4 * 5 * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/ 6 * 7 * Author : 8 * Manikandan Pillai <mani.pillai@ti.com> 9 * Derived from Beagle Board and 3430 SDP code by 10 * Richard Woodruff <r-woodruff2@ti.com> 11 * Syed Mohammed Khasim <khasim@ti.com> 12 * 13 * Manikandan Pillai <mani.pillai@ti.com> 14 */ 15 16 #ifndef __CONFIG_H 17 #define __CONFIG_H 18 19 #include <configs/ti_omap3_common.h> 20 21 /* 22 * We are only ever GP parts and will utilize all of the "downloaded image" 23 * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB). 24 */ 25 #undef CONFIG_SPL_TEXT_BASE 26 #define CONFIG_SPL_TEXT_BASE 0x40200000 27 28 #define CONFIG_CMDLINE_TAG 29 #define CONFIG_SETUP_MEMORY_TAGS 30 #define CONFIG_INITRD_TAG 31 #define CONFIG_REVISION_TAG 32 33 /* NAND */ 34 #if defined(CONFIG_NAND) 35 #define CONFIG_SYS_FLASH_BASE NAND_BASE 36 #define CONFIG_SYS_MAX_NAND_DEVICE 1 37 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 38 #define CONFIG_SYS_NAND_PAGE_COUNT 64 39 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 40 #define CONFIG_SYS_NAND_OOBSIZE 64 41 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 42 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 43 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 44 10, 11, 12, 13} 45 #define CONFIG_SYS_NAND_ECCSIZE 512 46 #define CONFIG_SYS_NAND_ECCBYTES 3 47 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 48 #define CONFIG_SYS_ENV_SECT_SIZE SZ_128K 49 #define CONFIG_ENV_OFFSET 0x260000 50 #define CONFIG_ENV_ADDR 0x260000 51 #define CONFIG_ENV_OVERWRITE 52 /* NAND: SPL falcon mode configs */ 53 #if defined(CONFIG_SPL_OS_BOOT) 54 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000 55 #endif /* CONFIG_SPL_OS_BOOT */ 56 #endif /* CONFIG_NAND */ 57 58 /* Environment */ 59 #define CONFIG_ENV_SIZE SZ_128K 60 61 #define CONFIG_PREBOOT "usb start" 62 63 #define MEM_LAYOUT_ENV_SETTINGS \ 64 DEFAULT_LINUX_BOOT_ENV 65 66 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 67 "bootcmd_" #devtypel #instance "=" \ 68 "setenv mmcdev " #instance "; " \ 69 "run mmcboot\0" 70 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 71 #devtypel #instance " " 72 73 #if defined(CONFIG_NAND) 74 75 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 76 "bootcmd_" #devtypel #instance "=" \ 77 "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \ 78 "echo NAND boot disabled: No mtdids and/or mtdparts; " \ 79 "else " \ 80 "run nandboot; " \ 81 "fi\0" 82 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 83 #devtypel #instance " " 84 85 #define BOOT_TARGET_DEVICES(func) \ 86 func(MMC, mmc, 0) \ 87 func(LEGACY_MMC, legacy_mmc, 0) \ 88 func(UBIFS, ubifs, 0) \ 89 func(NAND, nand, 0) 90 91 #else /* !CONFIG_NAND */ 92 93 #define BOOT_TARGET_DEVICES(func) \ 94 func(MMC, mmc, 0) \ 95 func(LEGACY_MMC, legacy_mmc, 0) 96 97 #endif /* CONFIG_NAND */ 98 99 #include <config_distro_bootcmd.h> 100 101 #define CONFIG_EXTRA_ENV_SETTINGS \ 102 MEM_LAYOUT_ENV_SETTINGS \ 103 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ 104 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 105 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 106 "fdt_high=0xffffffff\0" \ 107 "console=ttyO0,115200n8\0" \ 108 "bootdir=/boot\0" \ 109 "bootenv=uEnv.txt\0" \ 110 "bootfile=zImage\0" \ 111 "bootpart=0:2\0" \ 112 "bootubivol=rootfs\0" \ 113 "bootubipart=rootfs\0" \ 114 "optargs=\0" \ 115 "mmcdev=0\0" \ 116 "mmcpart=2\0" \ 117 "mmcroot=/dev/mmcblk0p2 rw\0" \ 118 "mmcrootfstype=ext4 rootwait\0" \ 119 "mmcargs=setenv bootargs console=${console} " \ 120 "${mtdparts} " \ 121 "${optargs} " \ 122 "root=${mmcroot} " \ 123 "rootfstype=${mmcrootfstype}\0" \ 124 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 125 "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \ 126 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ 127 "env import -t ${loadaddr} ${filesize}\0" \ 128 "mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \ 129 "mmc dev ${mmcdev}; " \ 130 "if mmc rescan; then " \ 131 "run loadbootenv && run importbootenv; " \ 132 "run ext4bootenv && run importbootenv; " \ 133 "if test -n $uenvcmd; then " \ 134 "echo Running uenvcmd ...; " \ 135 "run uenvcmd; " \ 136 "fi; " \ 137 "fi\0" \ 138 "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 139 "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 140 "mmcboot=run mmcbootenv; " \ 141 "if run loadimage && run loaddtb; then " \ 142 "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \ 143 "run mmcargs; " \ 144 "if test ${bootfile} = uImage; then " \ 145 "bootm ${loadaddr} - ${fdtaddr}; " \ 146 "fi; " \ 147 "if test ${bootfile} = zImage; then " \ 148 "bootz ${loadaddr} - ${fdtaddr}; " \ 149 "fi; " \ 150 "fi\0" \ 151 "nandroot=ubi0:rootfs ubi.mtd=rootfs rw noinitrd\0" \ 152 "nandrootfstype=ubifs rootwait\0" \ 153 "nandargs=setenv bootargs console=${console} " \ 154 "${mtdparts} " \ 155 "${optargs} " \ 156 "root=${nandroot} " \ 157 "rootfstype=${nandrootfstype}\0" \ 158 "nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \ 159 "echo Booting uImage from NAND MTD 'kernel' partition ...; " \ 160 "run nandargs; " \ 161 "bootm ${loadaddr} - ${fdtaddr}; " \ 162 "fi\0" \ 163 BOOTENV 164 165 #endif /* __CONFIG_H */ 166