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include/configs/omap3_evm.h
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/* * Configuration settings for the TI OMAP3 EVM board. * * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/ * * Author : * Manikandan Pillai <mani.pillai@ti.com> * Derived from Beagle Board and 3430 SDP code by * Richard Woodruff <r-woodruff2@ti.com> * Syed Mohammed Khasim <khasim@ti.com> * * Manikandan Pillai <mani.pillai@ti.com> * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIG_H #define __CONFIG_H #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ #include <configs/ti_omap3_common.h> /* * We are only ever GP parts and will utilize all of the "downloaded image" * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB). */ #undef CONFIG_SPL_TEXT_BASE #define CONFIG_SPL_TEXT_BASE 0x40200000 #define CONFIG_MISC_INIT_R #define CONFIG_CMDLINE_TAG #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG #define CONFIG_REVISION_TAG /* Override OMAP3 serial console configuration */ #undef CONFIG_CONS_INDEX #define CONFIG_CONS_INDEX 1 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 /* NAND */ #if defined(CONFIG_NAND) #define CONFIG_SYS_FLASH_BASE NAND_BASE #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_5_ADDR_CYCLE #define CONFIG_SYS_NAND_PAGE_COUNT 64 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 #define CONFIG_SYS_NAND_OOBSIZE 64 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 10, 11, 12, 13} #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 #define CONFIG_ENV_IS_IN_NAND 1 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ #define CONFIG_ENV_OFFSET 0x260000 #define CONFIG_ENV_ADDR 0x260000 #define CONFIG_ENV_OVERWRITE #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */ /* NAND: SPL falcon mode configs */ #if defined(CONFIG_SPL_OS_BOOT) #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 #endif /* CONFIG_SPL_OS_BOOT */ #endif /* CONFIG_NAND */ /* MUSB */ /* USB EHCI */ #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 /* Environment */ #define CONFIG_PREBOOT "usb start" #define MEM_LAYOUT_ENV_SETTINGS \ DEFAULT_LINUX_BOOT_ENV #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ "bootcmd_" #devtypel #instance "=" \ "run nandboot\0" #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ #devtypel #instance " " #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ "bootcmd_" #devtypel #instance "=" \ "setenv mmcdev " #instance "; " \ "setenv bootpart " #instance ":${mmcpart} ; " \ "run mmcboot\0" #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ #devtypel #instance " " #define BOOT_TARGET_DEVICES(func) \ func(MMC, mmc, 0) \ func(LEGACY_MMC, legacy_mmc, 0) \ func(UBIFS, ubifs, 0) \ func(NAND, nand, 0) #include <config_distro_bootcmd.h> #define CONFIG_EXTRA_ENV_SETTINGS \ MEM_LAYOUT_ENV_SETTINGS \ "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ "fdt_high=0xffffffff\0" \ "bootdir=/boot\0" \ "bootenv=uEnv.txt\0" \ "bootfile=zImage\0" \ "bootubivol=rootfs\0" \ "bootubipart=rootfs\0" \ "optargs=\0" \ "mmcdev=0\0" \ "mmcpart=2\0" \ "bootpart=${mmcdev}:${mmcpart}\0" \ "console=ttyO0,115200n8\0" \ "mmcargs=setenv bootargs console=${console} " \ "${mtdparts} " \ "${optargs} " \ "root=/dev/mmcblk0p2 rw " \ "rootfstype=ext4 rootwait\0" \ "nandargs=setenv bootargs console=${console} " \ "${mtdparts} " \ "${optargs} " \ "root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \ "rootfstype=ubifs rootwait\0" \ "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \ "importbootenv=echo Importing environment from mmc ...; " \ "env import -t ${loadaddr} ${filesize}\0" \ "mmcbootenv=mmc dev ${mmcdev}; " \ "if mmc rescan; then " \ "run loadbootenv && run importbootenv; " \ "run ext4bootenv && run importbootenv; " \ "if test -n $uenvcmd; then " \ "echo Running uenvcmd ...; " \ "run uenvcmd; " \ "fi; " \ "fi\0" \ "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ "mmcboot=run mmcbootenv; " \ "if run loadimage && run loaddtb; then " \ "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \ "run mmcargs; " \ "if test ${bootfile} = uImage; then " \ "bootm ${loadaddr} - ${fdtaddr}; " \ "fi; " \ "if test ${bootfile} = zImage; then " \ "bootz ${loadaddr} - ${fdtaddr}; " \ "fi; " \ "fi\0" \ "nandboot=" \ "if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \ "echo Booting uImage from NAND MTD 'kernel' partition ...; " \ "run nandargs; " \ "bootm ${loadaddr} - ${fdtaddr}; " \ "fi\0" \ BOOTENV #endif /* __CONFIG_H */ |