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 - https://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 #include <configs/ti_omap3_common.h> 20 21 /* 22 * We are only ever GP parts and will utilize all of the "downloaded image" 23 * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB). 24 */ 25 26 /* NAND */ 27 #if defined(CONFIG_MTD_RAW_NAND) 28 #define CFG_SYS_FLASH_BASE NAND_BASE 29 #define CFG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 30 10, 11, 12, 13} 31 #define CFG_SYS_NAND_ECCSIZE 512 32 #define CFG_SYS_NAND_ECCBYTES 3 33 #endif /* CONFIG_MTD_RAW_NAND */ 34 35 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 36 "bootcmd_" #devtypel #instance "=" \ 37 "setenv mmcdev " #instance "; " \ 38 "run mmcboot\0" 39 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 40 #devtypel #instance " " 41 42 #if defined(CONFIG_MTD_RAW_NAND) 43 44 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 45 "bootcmd_" #devtypel #instance "=" \ 46 "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \ 47 "echo NAND boot disabled: No mtdids and/or mtdparts; " \ 48 "else " \ 49 "run nandboot; " \ 50 "fi\0" 51 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 52 #devtypel #instance " " 53 54 #define BOOT_TARGET_DEVICES(func) \ 55 func(MMC, mmc, 0) \ 56 func(LEGACY_MMC, legacy_mmc, 0) \ 57 func(UBIFS, ubifs, 0, rootfs, rootfs) \ 58 func(NAND, nand, 0) 59 60 #else /* !CONFIG_MTD_RAW_NAND */ 61 62 #define BOOT_TARGET_DEVICES(func) \ 63 func(MMC, mmc, 0) \ 64 func(LEGACY_MMC, legacy_mmc, 0) 65 66 #endif /* CONFIG_MTD_RAW_NAND */ 67 68 #include <config_distro_bootcmd.h> 69 70 #include <env/ti/mmc.h> 71 72 #define CFG_EXTRA_ENV_SETTINGS \ 73 DEFAULT_LINUX_BOOT_ENV \ 74 DEFAULT_MMC_TI_ARGS \ 75 DEFAULT_FIT_TI_ARGS \ 76 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ 77 "fdt_high=0xffffffff\0" \ 78 "console=ttyO0,115200n8\0" \ 79 "bootdir=/boot\0" \ 80 "bootenv=uEnv.txt\0" \ 81 "bootfile=zImage\0" \ 82 "bootpart=0:2\0" \ 83 "optargs=\0" \ 84 "nandroot=ubi0:rootfs ubi.mtd=rootfs rw noinitrd\0" \ 85 "nandrootfstype=ubifs rootwait\0" \ 86 "nandargs=setenv bootargs console=${console} " \ 87 "${mtdparts} " \ 88 "${optargs} " \ 89 "root=${nandroot} " \ 90 "rootfstype=${nandrootfstype}\0" \ 91 "nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \ 92 "echo Booting uImage from NAND MTD 'kernel' partition ...; " \ 93 "run nandargs; " \ 94 "bootm ${loadaddr} - ${fdtaddr}; " \ 95 "fi\0" \ 96 BOOTENV 97 98 #endif /* __CONFIG_H */ 99