1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2011 Samsung Electronics
5 * Configuration settings for the SAMSUNG ORIGEN (EXYNOS4210) board.
8 #ifndef __CONFIG_ORIGEN_H
9 #define __CONFIG_ORIGEN_H
11 #include <configs/exynos4-common.h>
13 /* High Level Configuration Options */
14 #define CONFIG_EXYNOS4210 1 /* which is a EXYNOS4210 SoC */
15 #define CONFIG_ORIGEN 1 /* working with ORIGEN*/
17 #define CONFIG_SYS_DCACHE_OFF 1
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 */
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)
29 #define CONFIG_MACH_TYPE MACH_TYPE_ORIGEN
31 /* select serial console configuration */
32 #define CONFIG_SERIAL2
34 /* Console configuration */
35 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0"
37 #define CONFIG_SYS_MEM_TOP_HIDE (1 << 20) /* ram console */
39 #define CONFIG_SYS_MONITOR_BASE 0x00000000
41 /* Power Down Modes */
42 #define S5P_CHECK_SLEEP 0x00000BAD
43 #define S5P_CHECK_DIDLE 0xBAD00000
44 #define S5P_CHECK_LPA 0xABAD0000
47 #define COPY_BL2_FNPTR_ADDR 0x02020030
48 #define CONFIG_SPL_TEXT_BASE 0x02021410
50 #define CONFIG_EXTRA_ENV_SETTINGS \
51 "loadaddr=0x40007000\0" \
52 "rdaddr=0x48000000\0" \
53 "kerneladdr=0x40007000\0" \
54 "ramdiskaddr=0x48000000\0" \
55 "console=ttySAC2,115200n8\0" \
57 "bootenv=uEnv.txt\0" \
58 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
59 "importbootenv=echo Importing environment from mmc ...; " \
60 "env import -t $loadaddr $filesize\0" \
61 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
62 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
63 "source ${loadaddr}\0"
64 #define CONFIG_BOOTCOMMAND \
65 "if mmc rescan; then " \
66 "echo SD/MMC found on device ${mmcdev};" \
67 "if run loadbootenv; then " \
68 "echo Loaded environment from ${bootenv};" \
69 "run importbootenv;" \
71 "if test -n $uenvcmd; then " \
72 "echo Running uenvcmd ...;" \
75 "if run loadbootscript; then " \
79 "load mmc ${mmcdev} ${loadaddr} uImage; bootm ${loadaddr} "
81 #define CONFIG_CLK_1000_400_200
83 /* MIU (Memory Interleaving Unit) */
84 #define CONFIG_MIU_2BIT_21_7_INTERLEAVED
86 #define CONFIG_SYS_MMC_ENV_DEV 0
87 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
88 #define RESERVE_BLOCK_SIZE (512)
89 #define BL1_SIZE (16 << 10) /*16 K reserved for BL1*/
90 #define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE)
92 #define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024)
94 #define CONFIG_SYS_INIT_SP_ADDR 0x02040000
96 /* U-Boot copy size from boot Media to DRAM.*/
97 #define COPY_BL2_SIZE 0x80000
98 #define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512)
99 #define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512)
101 #endif /* __CONFIG_H */