1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2014 Samsung Electronics 4 * 5 * Configuration settings for the SAMSUNG EXYNOS5 board. 6 */ 7 8 #ifndef __CONFIG_EXYNOS4_COMMON_H 9 #define __CONFIG_EXYNOS4_COMMON_H 10 11 #include "exynos-common.h" 12 13 #define DFU_DEFAULT_POLL_TIMEOUT 300 14 15 /* Common environment variables */ 16 #define ENV_ITB \ 17 "loadkernel=load mmc ${mmcbootdev}:${mmcbootpart} ${kerneladdr} " \ 18 "${kernelname}\0" \ 19 "loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart} ${initrdaddr} " \ 20 "${initrdname}\0" \ 21 "loaddtb=load mmc ${mmcbootdev}:${mmcbootpart} ${fdtaddr} " \ 22 "${fdtfile}\0" \ 23 "check_ramdisk=" \ 24 "if run loadinitrd; then " \ 25 "setenv initrd_addr ${initrdaddr};" \ 26 "else " \ 27 "setenv initrd_addr -;" \ 28 "fi;\0" \ 29 "check_dtb=" \ 30 "if run loaddtb; then " \ 31 "setenv fdt_addr ${fdtaddr};" \ 32 "else " \ 33 "setenv fdt_addr;" \ 34 "fi;\0" \ 35 "kernel_args=" \ 36 "setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart}" \ 37 " ${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo};\0" \ 38 "boot_fit=" \ 39 "setenv kerneladdr 0x42000000;" \ 40 "setenv kernelname Image.itb;" \ 41 "run loadkernel;" \ 42 "run kernel_args;" \ 43 "bootm ${kerneladdr}#${board_name}\0" \ 44 "boot_uimg=" \ 45 "setenv kerneladdr 0x40007FC0;" \ 46 "setenv kernelname uImage;" \ 47 "run check_dtb;" \ 48 "run check_ramdisk;" \ 49 "run loadkernel;" \ 50 "run kernel_args;" \ 51 "bootm ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \ 52 "boot_zimg=" \ 53 "setenv kerneladdr 0x40007FC0;" \ 54 "setenv kernelname zImage;" \ 55 "run check_dtb;" \ 56 "run check_ramdisk;" \ 57 "run loadkernel;" \ 58 "run kernel_args;" \ 59 "bootz ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \ 60 "autoboot=" \ 61 "if test -e mmc ${mmcdev}:${mmcbootpart} Image.itb; then; " \ 62 "run boot_fit;" \ 63 "elif test -e mmc ${mmcdev}:${mmcbootpart} zImage; then; " \ 64 "run boot_zimg;" \ 65 "elif test -e mmc ${mmcdev}:${mmcbootpart} uImage; then; " \ 66 "run boot_uimg;" \ 67 "fi;\0" 68 69 #endif /* __CONFIG_EXYNOS4_COMMON_H */ 70