1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2011 Samsung Electronics 4 * 5 * Configuration settings for the SAMSUNG ORIGEN (EXYNOS4210) board. 6 */ 7 8 #ifndef __CONFIG_ORIGEN_H 9 #define __CONFIG_ORIGEN_H 10 11 #include <configs/exynos4-common.h> 12 13 /* High Level Configuration Options */ 14 #define CONFIG_EXYNOS4210 1 /* which is a EXYNOS4210 SoC */ 15 #define CONFIG_ORIGEN 1 /* working with ORIGEN*/ 16 17 #define CONFIG_SYS_DCACHE_OFF 1 18 19 /* ORIGEN has 4 bank of DRAM */ 20 #define CONFIG_SYS_SDRAM_BASE 0x40000000 21 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE 22 #define SDRAM_BANK_SIZE (256 << 20) /* 256 MB */ 23 24 /* memtest works on */ 25 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 26 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x6000000) 27 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000) 28 29 #define CONFIG_MACH_TYPE MACH_TYPE_ORIGEN 30 31 /* select serial console configuration */ 32 33 /* Console configuration */ 34 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0" 35 36 #define CONFIG_SYS_MEM_TOP_HIDE (1 << 20) /* ram console */ 37 38 #define CONFIG_SYS_MONITOR_BASE 0x00000000 39 40 /* Power Down Modes */ 41 #define S5P_CHECK_SLEEP 0x00000BAD 42 #define S5P_CHECK_DIDLE 0xBAD00000 43 #define S5P_CHECK_LPA 0xABAD0000 44 45 /* MMC SPL */ 46 #define COPY_BL2_FNPTR_ADDR 0x02020030 47 #define CONFIG_SPL_TEXT_BASE 0x02021410 48 49 #define CONFIG_EXTRA_ENV_SETTINGS \ 50 "loadaddr=0x40007000\0" \ 51 "rdaddr=0x48000000\0" \ 52 "kerneladdr=0x40007000\0" \ 53 "ramdiskaddr=0x48000000\0" \ 54 "console=ttySAC2,115200n8\0" \ 55 "mmcdev=0\0" \ 56 "bootenv=uEnv.txt\0" \ 57 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 58 "importbootenv=echo Importing environment from mmc ...; " \ 59 "env import -t $loadaddr $filesize\0" \ 60 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 61 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 62 "source ${loadaddr}\0" 63 #define CONFIG_BOOTCOMMAND \ 64 "if mmc rescan; then " \ 65 "echo SD/MMC found on device ${mmcdev};" \ 66 "if run loadbootenv; then " \ 67 "echo Loaded environment from ${bootenv};" \ 68 "run importbootenv;" \ 69 "fi;" \ 70 "if test -n $uenvcmd; then " \ 71 "echo Running uenvcmd ...;" \ 72 "run uenvcmd;" \ 73 "fi;" \ 74 "if run loadbootscript; then " \ 75 "run bootscript; " \ 76 "fi; " \ 77 "fi;" \ 78 "load mmc ${mmcdev} ${loadaddr} uImage; bootm ${loadaddr} " 79 80 #define CONFIG_CLK_1000_400_200 81 82 /* MIU (Memory Interleaving Unit) */ 83 #define CONFIG_MIU_2BIT_21_7_INTERLEAVED 84 85 #define CONFIG_SYS_MMC_ENV_DEV 0 86 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ 87 #define RESERVE_BLOCK_SIZE (512) 88 #define BL1_SIZE (16 << 10) /*16 K reserved for BL1*/ 89 #define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE) 90 91 #define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024) 92 93 #define CONFIG_SYS_INIT_SP_ADDR 0x02040000 94 95 /* U-Boot copy size from boot Media to DRAM.*/ 96 #define COPY_BL2_SIZE 0x80000 97 #define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512) 98 #define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512) 99 100 #endif /* __CONFIG_H */ 101