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