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