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 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 20 21 #include <configs/ti_omap3_common.h> 22 23 /* 24 * We are only ever GP parts and will utilize all of the "downloaded image" 25 * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB). 26 */ 27 #undef CONFIG_SPL_TEXT_BASE 28 #define CONFIG_SPL_TEXT_BASE 0x40200000 29 30 #define CONFIG_MISC_INIT_R 31 #define CONFIG_CMDLINE_TAG 32 #define CONFIG_SETUP_MEMORY_TAGS 33 #define CONFIG_INITRD_TAG 34 #define CONFIG_REVISION_TAG 35 36 /* NAND */ 37 #if defined(CONFIG_NAND) 38 #define CONFIG_SYS_FLASH_BASE NAND_BASE 39 #define CONFIG_SYS_MAX_NAND_DEVICE 1 40 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 41 #define CONFIG_SYS_NAND_PAGE_COUNT 64 42 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 43 #define CONFIG_SYS_NAND_OOBSIZE 64 44 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 45 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 46 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 47 10, 11, 12, 13} 48 #define CONFIG_SYS_NAND_ECCSIZE 512 49 #define CONFIG_SYS_NAND_ECCBYTES 3 50 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 51 #define CONFIG_SYS_ENV_SECT_SIZE SZ_128K 52 #define CONFIG_ENV_OFFSET 0x260000 53 #define CONFIG_ENV_ADDR 0x260000 54 #define CONFIG_ENV_OVERWRITE 55 /* NAND: SPL falcon mode configs */ 56 #if defined(CONFIG_SPL_OS_BOOT) 57 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000 58 #endif /* CONFIG_SPL_OS_BOOT */ 59 #endif /* CONFIG_NAND */ 60 61 /* Environment */ 62 #define CONFIG_ENV_SIZE SZ_128K 63 64 #define CONFIG_PREBOOT "usb start" 65 66 #define MEM_LAYOUT_ENV_SETTINGS \ 67 DEFAULT_LINUX_BOOT_ENV 68 69 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 70 "bootcmd_" #devtypel #instance "=" \ 71 "setenv mmcdev " #instance "; " \ 72 "run mmcboot\0" 73 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 74 #devtypel #instance " " 75 76 #if defined(CONFIG_NAND) 77 78 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 79 "bootcmd_" #devtypel #instance "=" \ 80 "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \ 81 "echo NAND boot disabled: No mtdids and/or mtdparts; " \ 82 "else " \ 83 "run nandboot; " \ 84 "fi\0" 85 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 86 #devtypel #instance " " 87 88 #define BOOT_TARGET_DEVICES(func) \ 89 func(MMC, mmc, 0) \ 90 func(LEGACY_MMC, legacy_mmc, 0) \ 91 func(UBIFS, ubifs, 0) \ 92 func(NAND, nand, 0) 93 94 #else /* !CONFIG_NAND */ 95 96 #define BOOT_TARGET_DEVICES(func) \ 97 func(MMC, mmc, 0) \ 98 func(LEGACY_MMC, legacy_mmc, 0) 99 100 #endif /* CONFIG_NAND */ 101 102 #include <config_distro_bootcmd.h> 103 104 #define CONFIG_EXTRA_ENV_SETTINGS \ 105 MEM_LAYOUT_ENV_SETTINGS \ 106 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ 107 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 108 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 109 "fdt_high=0xffffffff\0" \ 110 "console=ttyO0,115200n8\0" \ 111 "bootdir=/boot\0" \ 112 "bootenv=uEnv.txt\0" \ 113 "bootfile=zImage\0" \ 114 "bootpart=0:2\0" \ 115 "bootubivol=rootfs\0" \ 116 "bootubipart=rootfs\0" \ 117 "optargs=\0" \ 118 "mmcdev=0\0" \ 119 "mmcpart=2\0" \ 120 "mmcroot=/dev/mmcblk0p2 rw\0" \ 121 "mmcrootfstype=ext4 rootwait\0" \ 122 "mmcargs=setenv bootargs console=${console} " \ 123 "${mtdparts} " \ 124 "${optargs} " \ 125 "root=${mmcroot} " \ 126 "rootfstype=${mmcrootfstype}\0" \ 127 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 128 "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \ 129 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ 130 "env import -t ${loadaddr} ${filesize}\0" \ 131 "mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \ 132 "mmc dev ${mmcdev}; " \ 133 "if mmc rescan; then " \ 134 "run loadbootenv && run importbootenv; " \ 135 "run ext4bootenv && run importbootenv; " \ 136 "if test -n $uenvcmd; then " \ 137 "echo Running uenvcmd ...; " \ 138 "run uenvcmd; " \ 139 "fi; " \ 140 "fi\0" \ 141 "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 142 "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 143 "mmcboot=run mmcbootenv; " \ 144 "if run loadimage && run loaddtb; then " \ 145 "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \ 146 "run mmcargs; " \ 147 "if test ${bootfile} = uImage; then " \ 148 "bootm ${loadaddr} - ${fdtaddr}; " \ 149 "fi; " \ 150 "if test ${bootfile} = zImage; then " \ 151 "bootz ${loadaddr} - ${fdtaddr}; " \ 152 "fi; " \ 153 "fi\0" \ 154 "nandroot=ubi0:rootfs ubi.mtd=rootfs rw noinitrd\0" \ 155 "nandrootfstype=ubifs rootwait\0" \ 156 "nandargs=setenv bootargs console=${console} " \ 157 "${mtdparts} " \ 158 "${optargs} " \ 159 "root=${nandroot} " \ 160 "rootfstype=${nandrootfstype}\0" \ 161 "nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \ 162 "echo Booting uImage from NAND MTD 'kernel' partition ...; " \ 163 "run nandargs; " \ 164 "bootm ${loadaddr} - ${fdtaddr}; " \ 165 "fi\0" \ 166 BOOTENV 167 168 #endif /* __CONFIG_H */ 169