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 26 #define CONFIG_CMDLINE_TAG 27 #define CONFIG_SETUP_MEMORY_TAGS 28 #define CONFIG_INITRD_TAG 29 #define CONFIG_REVISION_TAG 30 31 /* NAND */ 32 #if defined(CONFIG_MTD_RAW_NAND) 33 #define CONFIG_SYS_FLASH_BASE NAND_BASE 34 #define CONFIG_SYS_MAX_NAND_DEVICE 1 35 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 36 #define CONFIG_SYS_NAND_PAGE_COUNT 64 37 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 38 #define CONFIG_SYS_NAND_OOBSIZE 64 39 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 40 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 41 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 42 10, 11, 12, 13} 43 #define CONFIG_SYS_NAND_ECCSIZE 512 44 #define CONFIG_SYS_NAND_ECCBYTES 3 45 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 46 #define CONFIG_SYS_ENV_SECT_SIZE SZ_128K 47 /* NAND: SPL falcon mode configs */ 48 #if defined(CONFIG_SPL_OS_BOOT) 49 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000 50 #endif /* CONFIG_SPL_OS_BOOT */ 51 #endif /* CONFIG_MTD_RAW_NAND */ 52 53 #define MEM_LAYOUT_ENV_SETTINGS \ 54 DEFAULT_LINUX_BOOT_ENV 55 56 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 57 "bootcmd_" #devtypel #instance "=" \ 58 "setenv mmcdev " #instance "; " \ 59 "run mmcboot\0" 60 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 61 #devtypel #instance " " 62 63 #if defined(CONFIG_MTD_RAW_NAND) 64 65 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 66 "bootcmd_" #devtypel #instance "=" \ 67 "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \ 68 "echo NAND boot disabled: No mtdids and/or mtdparts; " \ 69 "else " \ 70 "run nandboot; " \ 71 "fi\0" 72 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 73 #devtypel #instance " " 74 75 #define BOOT_TARGET_DEVICES(func) \ 76 func(MMC, mmc, 0) \ 77 func(LEGACY_MMC, legacy_mmc, 0) \ 78 func(UBIFS, ubifs, 0) \ 79 func(NAND, nand, 0) 80 81 #else /* !CONFIG_MTD_RAW_NAND */ 82 83 #define BOOT_TARGET_DEVICES(func) \ 84 func(MMC, mmc, 0) \ 85 func(LEGACY_MMC, legacy_mmc, 0) 86 87 #endif /* CONFIG_MTD_RAW_NAND */ 88 89 #include <config_distro_bootcmd.h> 90 91 #define CONFIG_EXTRA_ENV_SETTINGS \ 92 MEM_LAYOUT_ENV_SETTINGS \ 93 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ 94 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 95 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 96 "fdt_high=0xffffffff\0" \ 97 "console=ttyO0,115200n8\0" \ 98 "bootdir=/boot\0" \ 99 "bootenv=uEnv.txt\0" \ 100 "bootfile=zImage\0" \ 101 "bootpart=0:2\0" \ 102 "bootubivol=rootfs\0" \ 103 "bootubipart=rootfs\0" \ 104 "optargs=\0" \ 105 "mmcdev=0\0" \ 106 "mmcpart=2\0" \ 107 "mmcroot=/dev/mmcblk0p2 rw\0" \ 108 "mmcrootfstype=ext4 rootwait\0" \ 109 "mmcargs=setenv bootargs console=${console} " \ 110 "${mtdparts} " \ 111 "${optargs} " \ 112 "root=${mmcroot} " \ 113 "rootfstype=${mmcrootfstype}\0" \ 114 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 115 "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \ 116 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ 117 "env import -t ${loadaddr} ${filesize}\0" \ 118 "mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \ 119 "mmc dev ${mmcdev}; " \ 120 "if mmc rescan; then " \ 121 "run loadbootenv && run importbootenv; " \ 122 "run ext4bootenv && run importbootenv; " \ 123 "if test -n $uenvcmd; then " \ 124 "echo Running uenvcmd ...; " \ 125 "run uenvcmd; " \ 126 "fi; " \ 127 "fi\0" \ 128 "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 129 "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 130 "mmcboot=run mmcbootenv; " \ 131 "if run loadimage && run loaddtb; then " \ 132 "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \ 133 "run mmcargs; " \ 134 "if test ${bootfile} = uImage; then " \ 135 "bootm ${loadaddr} - ${fdtaddr}; " \ 136 "fi; " \ 137 "if test ${bootfile} = zImage; then " \ 138 "bootz ${loadaddr} - ${fdtaddr}; " \ 139 "fi; " \ 140 "fi\0" \ 141 "nandroot=ubi0:rootfs ubi.mtd=rootfs rw noinitrd\0" \ 142 "nandrootfstype=ubifs rootwait\0" \ 143 "nandargs=setenv bootargs console=${console} " \ 144 "${mtdparts} " \ 145 "${optargs} " \ 146 "root=${nandroot} " \ 147 "rootfstype=${nandrootfstype}\0" \ 148 "nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \ 149 "echo Booting uImage from NAND MTD 'kernel' partition ...; " \ 150 "run nandargs; " \ 151 "bootm ${loadaddr} - ${fdtaddr}; " \ 152 "fi\0" \ 153 BOOTENV 154 155 #endif /* __CONFIG_H */ 156