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_SPL_FRAMEWORK 32 33 #define CONFIG_MISC_INIT_R 34 #define CONFIG_CMDLINE_TAG 35 #define CONFIG_SETUP_MEMORY_TAGS 36 #define CONFIG_INITRD_TAG 37 #define CONFIG_REVISION_TAG 38 39 /* Override OMAP3 serial console configuration */ 40 #undef CONFIG_CONS_INDEX 41 #define CONFIG_CONS_INDEX 1 42 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 43 44 /* NAND */ 45 #if defined(CONFIG_NAND) 46 #define CONFIG_SYS_FLASH_BASE NAND_BASE 47 #define CONFIG_SYS_MAX_NAND_DEVICE 1 48 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 49 #define CONFIG_SYS_NAND_PAGE_COUNT 64 50 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 51 #define CONFIG_SYS_NAND_OOBSIZE 64 52 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 53 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 54 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 55 10, 11, 12, 13} 56 #define CONFIG_SYS_NAND_ECCSIZE 512 57 #define CONFIG_SYS_NAND_ECCBYTES 3 58 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 59 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 60 #define CONFIG_ENV_IS_IN_NAND 1 61 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 62 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 63 #define CONFIG_ENV_OFFSET 0x260000 64 #define CONFIG_ENV_ADDR 0x260000 65 #define CONFIG_ENV_OVERWRITE 66 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */ 67 /* NAND: SPL falcon mode configs */ 68 #if defined(CONFIG_SPL_OS_BOOT) 69 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 70 #endif /* CONFIG_SPL_OS_BOOT */ 71 #endif /* CONFIG_NAND */ 72 73 /* MUSB */ 74 75 /* USB EHCI */ 76 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 77 78 /* Environment */ 79 #define CONFIG_PREBOOT "usb start" 80 81 #include <config_distro_defaults.h> 82 83 #define MEM_LAYOUT_ENV_SETTINGS \ 84 DEFAULT_LINUX_BOOT_ENV 85 86 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 87 "bootcmd_" #devtypel #instance "=" \ 88 "run nandboot\0" 89 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 90 #devtypel #instance " " 91 92 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 93 "bootcmd_" #devtypel #instance "=" \ 94 "setenv mmcdev " #instance "; " \ 95 "setenv bootpart " #instance ":${mmcpart} ; " \ 96 "run mmcboot\0" 97 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 98 #devtypel #instance " " 99 100 #define BOOT_TARGET_DEVICES(func) \ 101 func(MMC, mmc, 0) \ 102 func(LEGACY_MMC, legacy_mmc, 0) \ 103 func(UBIFS, ubifs, 0) \ 104 func(NAND, nand, 0) 105 106 #include <config_distro_bootcmd.h> 107 108 #define CONFIG_EXTRA_ENV_SETTINGS \ 109 MEM_LAYOUT_ENV_SETTINGS \ 110 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ 111 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 112 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 113 "fdt_high=0xffffffff\0" \ 114 "bootdir=/boot\0" \ 115 "bootenv=uEnv.txt\0" \ 116 "bootfile=zImage\0" \ 117 "bootubivol=rootfs\0" \ 118 "bootubipart=rootfs\0" \ 119 "optargs=\0" \ 120 "mmcdev=0\0" \ 121 "mmcpart=2\0" \ 122 "bootpart=${mmcdev}:${mmcpart}\0" \ 123 "console=ttyO0,115200n8\0" \ 124 "mmcargs=setenv bootargs console=${console} " \ 125 "${mtdparts} " \ 126 "${optargs} " \ 127 "root=/dev/mmcblk0p2 rw " \ 128 "rootfstype=ext4 rootwait\0" \ 129 "nandargs=setenv bootargs console=${console} " \ 130 "${mtdparts} " \ 131 "${optargs} " \ 132 "root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \ 133 "rootfstype=ubifs rootwait\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 ...; " \ 137 "env import -t ${loadaddr} ${filesize}\0" \ 138 "mmcbootenv=mmc dev ${mmcdev}; " \ 139 "if mmc rescan; then " \ 140 "run loadbootenv && run importbootenv; " \ 141 "run ext4bootenv && run importbootenv; " \ 142 "if test -n $uenvcmd; then " \ 143 "echo Running uenvcmd ...; " \ 144 "run uenvcmd; " \ 145 "fi; " \ 146 "fi\0" \ 147 "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 148 "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 149 "mmcboot=run mmcbootenv; " \ 150 "if run loadimage && run loaddtb; then " \ 151 "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \ 152 "run mmcargs; " \ 153 "if test ${bootfile} = uImage; then " \ 154 "bootm ${loadaddr} - ${fdtaddr}; " \ 155 "fi; " \ 156 "if test ${bootfile} = zImage; then " \ 157 "bootz ${loadaddr} - ${fdtaddr}; " \ 158 "fi; " \ 159 "fi\0" \ 160 "nandboot=" \ 161 "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