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_MISC_INIT_R 32 #define CONFIG_CMDLINE_TAG 33 #define CONFIG_SETUP_MEMORY_TAGS 34 #define CONFIG_INITRD_TAG 35 #define CONFIG_REVISION_TAG 36 37 /* Override OMAP3 serial console configuration */ 38 #undef CONFIG_CONS_INDEX 39 #define CONFIG_CONS_INDEX 1 40 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 41 42 /* NAND */ 43 #if defined(CONFIG_NAND) 44 #define CONFIG_SYS_FLASH_BASE NAND_BASE 45 #define CONFIG_SYS_MAX_NAND_DEVICE 1 46 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 47 #define CONFIG_SYS_NAND_PAGE_COUNT 64 48 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 49 #define CONFIG_SYS_NAND_OOBSIZE 64 50 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 51 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 52 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 53 10, 11, 12, 13} 54 #define CONFIG_SYS_NAND_ECCSIZE 512 55 #define CONFIG_SYS_NAND_ECCBYTES 3 56 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 57 #define CONFIG_SYS_ENV_SECT_SIZE SZ_128K 58 #define CONFIG_ENV_OFFSET 0x260000 59 #define CONFIG_ENV_ADDR 0x260000 60 #define CONFIG_ENV_OVERWRITE 61 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */ 62 /* NAND: SPL falcon mode configs */ 63 #if defined(CONFIG_SPL_OS_BOOT) 64 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000 65 #endif /* CONFIG_SPL_OS_BOOT */ 66 #endif /* CONFIG_NAND */ 67 68 /* Environment */ 69 #define CONFIG_ENV_SIZE SZ_128K 70 71 #define CONFIG_PREBOOT "usb start" 72 73 #define MEM_LAYOUT_ENV_SETTINGS \ 74 DEFAULT_LINUX_BOOT_ENV 75 76 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 77 "bootcmd_" #devtypel #instance "=" \ 78 "setenv mmcdev " #instance "; " \ 79 "run mmcboot\0" 80 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 81 #devtypel #instance " " 82 83 #if defined(CONFIG_NAND) 84 85 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 86 "bootcmd_" #devtypel #instance "=" \ 87 "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \ 88 "echo NAND boot disabled: No mtdids and/or mtdparts; " \ 89 "else " \ 90 "run nandboot; " \ 91 "fi\0" 92 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 93 #devtypel #instance " " 94 95 #define BOOT_TARGET_DEVICES(func) \ 96 func(MMC, mmc, 0) \ 97 func(LEGACY_MMC, legacy_mmc, 0) \ 98 func(UBIFS, ubifs, 0) \ 99 func(NAND, nand, 0) 100 101 #else /* !CONFIG_NAND */ 102 103 #define BOOT_TARGET_DEVICES(func) \ 104 func(MMC, mmc, 0) \ 105 func(LEGACY_MMC, legacy_mmc, 0) 106 107 #endif /* CONFIG_NAND */ 108 109 #include <config_distro_bootcmd.h> 110 111 #define CONFIG_EXTRA_ENV_SETTINGS \ 112 MEM_LAYOUT_ENV_SETTINGS \ 113 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ 114 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 115 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 116 "fdt_high=0xffffffff\0" \ 117 "console=ttyO0,115200n8\0" \ 118 "bootdir=/boot\0" \ 119 "bootenv=uEnv.txt\0" \ 120 "bootfile=zImage\0" \ 121 "bootpart=0:2\0" \ 122 "bootubivol=rootfs\0" \ 123 "bootubipart=rootfs\0" \ 124 "optargs=\0" \ 125 "mmcdev=0\0" \ 126 "mmcpart=2\0" \ 127 "mmcroot=/dev/mmcblk0p2 rw\0" \ 128 "mmcrootfstype=ext4 rootwait\0" \ 129 "mmcargs=setenv bootargs console=${console} " \ 130 "${mtdparts} " \ 131 "${optargs} " \ 132 "root=${mmcroot} " \ 133 "rootfstype=${mmcrootfstype}\0" \ 134 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 135 "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \ 136 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ 137 "env import -t ${loadaddr} ${filesize}\0" \ 138 "mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \ 139 "mmc dev ${mmcdev}; " \ 140 "if mmc rescan; then " \ 141 "run loadbootenv && run importbootenv; " \ 142 "run ext4bootenv && run importbootenv; " \ 143 "if test -n $uenvcmd; then " \ 144 "echo Running uenvcmd ...; " \ 145 "run uenvcmd; " \ 146 "fi; " \ 147 "fi\0" \ 148 "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 149 "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 150 "mmcboot=run mmcbootenv; " \ 151 "if run loadimage && run loaddtb; then " \ 152 "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \ 153 "run mmcargs; " \ 154 "if test ${bootfile} = uImage; then " \ 155 "bootm ${loadaddr} - ${fdtaddr}; " \ 156 "fi; " \ 157 "if test ${bootfile} = zImage; then " \ 158 "bootz ${loadaddr} - ${fdtaddr}; " \ 159 "fi; " \ 160 "fi\0" \ 161 "nandroot=ubi0:rootfs ubi.mtd=rootfs rw noinitrd\0" \ 162 "nandrootfstype=ubifs rootwait\0" \ 163 "nandargs=setenv bootargs console=${console} " \ 164 "${mtdparts} " \ 165 "${optargs} " \ 166 "root=${nandroot} " \ 167 "rootfstype=${nandrootfstype}\0" \ 168 "nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \ 169 "echo Booting uImage from NAND MTD 'kernel' partition ...; " \ 170 "run nandargs; " \ 171 "bootm ${loadaddr} - ${fdtaddr}; " \ 172 "fi\0" \ 173 BOOTENV 174 175 #endif /* __CONFIG_H */ 176