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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_NR_DRAM_BANKS		4
21 #define CONFIG_SYS_SDRAM_BASE		0x40000000
22 #define PHYS_SDRAM_1			CONFIG_SYS_SDRAM_BASE
23 #define SDRAM_BANK_SIZE			(256 << 20)	/* 256 MB */
24 
25 /* memtest works on */
26 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
27 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x6000000)
28 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x3E00000)
29 
30 #define CONFIG_MACH_TYPE		MACH_TYPE_ORIGEN
31 
32 /* select serial console configuration */
33 #define CONFIG_SERIAL2
34 
35 /* Console configuration */
36 #define CONFIG_DEFAULT_CONSOLE		"console=ttySAC1,115200n8\0"
37 
38 #define CONFIG_SYS_MEM_TOP_HIDE	(1 << 20)	/* ram console */
39 
40 #define CONFIG_SYS_MONITOR_BASE	0x00000000
41 
42 /* Power Down Modes */
43 #define S5P_CHECK_SLEEP			0x00000BAD
44 #define S5P_CHECK_DIDLE			0xBAD00000
45 #define S5P_CHECK_LPA			0xABAD0000
46 
47 /* MMC SPL */
48 #define COPY_BL2_FNPTR_ADDR	0x02020030
49 #define CONFIG_SPL_TEXT_BASE	0x02021410
50 
51 #define CONFIG_EXTRA_ENV_SETTINGS \
52 	"loadaddr=0x40007000\0" \
53 	"rdaddr=0x48000000\0" \
54 	"kerneladdr=0x40007000\0" \
55 	"ramdiskaddr=0x48000000\0" \
56 	"console=ttySAC2,115200n8\0" \
57 	"mmcdev=0\0" \
58 	"bootenv=uEnv.txt\0" \
59 	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
60 	"importbootenv=echo Importing environment from mmc ...; " \
61 		"env import -t $loadaddr $filesize\0" \
62         "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
63         "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
64                 "source ${loadaddr}\0"
65 #define CONFIG_BOOTCOMMAND \
66 	"if mmc rescan; then " \
67 		"echo SD/MMC found on device ${mmcdev};" \
68 		"if run loadbootenv; then " \
69 			"echo Loaded environment from ${bootenv};" \
70 			"run importbootenv;" \
71 		"fi;" \
72 		"if test -n $uenvcmd; then " \
73 			"echo Running uenvcmd ...;" \
74 			"run uenvcmd;" \
75 		"fi;" \
76 		"if run loadbootscript; then " \
77 			"run bootscript; " \
78 		"fi; " \
79 	"fi;" \
80 	"load mmc ${mmcdev} ${loadaddr} uImage; bootm ${loadaddr} "
81 
82 #define CONFIG_CLK_1000_400_200
83 
84 /* MIU (Memory Interleaving Unit) */
85 #define CONFIG_MIU_2BIT_21_7_INTERLEAVED
86 
87 #define CONFIG_SYS_MMC_ENV_DEV		0
88 #define CONFIG_ENV_SIZE			(16 << 10)	/* 16 KB */
89 #define RESERVE_BLOCK_SIZE		(512)
90 #define BL1_SIZE			(16 << 10) /*16 K reserved for BL1*/
91 #define CONFIG_ENV_OFFSET		(RESERVE_BLOCK_SIZE + BL1_SIZE)
92 
93 #define CONFIG_SPL_MAX_FOOTPRINT	(14 * 1024)
94 
95 #define CONFIG_SYS_INIT_SP_ADDR		0x02040000
96 
97 /* U-Boot copy size from boot Media to DRAM.*/
98 #define COPY_BL2_SIZE		0x80000
99 #define BL2_START_OFFSET	((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512)
100 #define BL2_SIZE_BLOC_COUNT	(COPY_BL2_SIZE/512)
101 
102 #endif	/* __CONFIG_H */
103