2 * Copyright (C) 2011 Samsung Electronics
4 * Configuration settings for the SAMSUNG ORIGEN (EXYNOS4210) board.
6 * SPDX-License-Identifier: GPL-2.0+
9 #ifndef __CONFIG_ORIGEN_H
10 #define __CONFIG_ORIGEN_H
12 #include <configs/exynos4-common.h>
14 /* High Level Configuration Options */
15 #define CONFIG_EXYNOS4210 1 /* which is a EXYNOS4210 SoC */
16 #define CONFIG_ORIGEN 1 /* working with ORIGEN*/
18 #define CONFIG_SYS_DCACHE_OFF 1
20 /* ORIGEN has 4 bank of DRAM */
21 #define CONFIG_NR_DRAM_BANKS 4
22 #define CONFIG_SYS_SDRAM_BASE 0x40000000
23 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
24 #define SDRAM_BANK_SIZE (256 << 20) /* 256 MB */
26 /* memtest works on */
27 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
28 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x6000000)
29 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
31 #define CONFIG_MACH_TYPE MACH_TYPE_ORIGEN
33 /* select serial console configuration */
34 #define CONFIG_SERIAL2
36 /* Console configuration */
37 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0"
39 #define CONFIG_SYS_MEM_TOP_HIDE (1 << 20) /* ram console */
41 #define CONFIG_SYS_MONITOR_BASE 0x00000000
43 /* Power Down Modes */
44 #define S5P_CHECK_SLEEP 0x00000BAD
45 #define S5P_CHECK_DIDLE 0xBAD00000
46 #define S5P_CHECK_LPA 0xABAD0000
48 #define CONFIG_SUPPORT_RAW_INITRD
51 #define COPY_BL2_FNPTR_ADDR 0x02020030
52 #define CONFIG_SPL_TEXT_BASE 0x02021410
54 #define CONFIG_EXTRA_ENV_SETTINGS \
55 "loadaddr=0x40007000\0" \
56 "rdaddr=0x48000000\0" \
57 "kerneladdr=0x40007000\0" \
58 "ramdiskaddr=0x48000000\0" \
59 "console=ttySAC2,115200n8\0" \
61 "bootenv=uEnv.txt\0" \
62 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
63 "importbootenv=echo Importing environment from mmc ...; " \
64 "env import -t $loadaddr $filesize\0" \
65 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
66 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
67 "source ${loadaddr}\0"
68 #define CONFIG_BOOTCOMMAND \
69 "if mmc rescan; then " \
70 "echo SD/MMC found on device ${mmcdev};" \
71 "if run loadbootenv; then " \
72 "echo Loaded environment from ${bootenv};" \
73 "run importbootenv;" \
75 "if test -n $uenvcmd; then " \
76 "echo Running uenvcmd ...;" \
79 "if run loadbootscript; then " \
83 "load mmc ${mmcdev} ${loadaddr} uImage; bootm ${loadaddr} "
85 #define CONFIG_CLK_1000_400_200
87 /* MIU (Memory Interleaving Unit) */
88 #define CONFIG_MIU_2BIT_21_7_INTERLEAVED
90 #define CONFIG_SYS_MMC_ENV_DEV 0
91 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
92 #define RESERVE_BLOCK_SIZE (512)
93 #define BL1_SIZE (16 << 10) /*16 K reserved for BL1*/
94 #define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE)
96 #define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024)
98 #define CONFIG_SYS_INIT_SP_ADDR 0x02040000
100 /* U-Boot copy size from boot Media to DRAM.*/
101 #define COPY_BL2_SIZE 0x80000
102 #define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512)
103 #define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512)
105 #endif /* __CONFIG_H */