2 * Copyright (C) 2011 Samsung Electronics
4 * Configuration settings for the SAMSUNG SMDK5250 (EXYNOS5250) board.
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 /* High Level Configuration Options */
29 #define CONFIG_SAMSUNG /* in a SAMSUNG core */
30 #define CONFIG_S5P /* S5P Family */
31 #define CONFIG_EXYNOS5 /* which is in a Exynos5 Family */
32 #define CONFIG_SMDK5250 /* which is in a SMDK5250 */
34 #include <asm/arch/cpu.h> /* get chip and board defs */
36 #define CONFIG_ARCH_CPU_INIT
37 #define CONFIG_DISPLAY_CPUINFO
38 #define CONFIG_DISPLAY_BOARDINFO
40 /* Keep L2 Cache Disabled */
41 #define CONFIG_SYS_DCACHE_OFF
43 #define CONFIG_SYS_SDRAM_BASE 0x40000000
44 #define CONFIG_SYS_TEXT_BASE 0x43E00000
46 /* input clock of PLL: SMDK5250 has 24MHz input clock */
47 #define CONFIG_SYS_CLK_FREQ 24000000
49 #define CONFIG_SETUP_MEMORY_TAGS
50 #define CONFIG_CMDLINE_TAG
51 #define CONFIG_INITRD_TAG
52 #define CONFIG_CMDLINE_EDITING
54 /* MACH_TYPE_SMDK5250 macro will be removed once added to mach-types */
55 #define MACH_TYPE_SMDK5250 3774
56 #define CONFIG_MACH_TYPE MACH_TYPE_SMDK5250
58 /* Power Down Modes */
59 #define S5P_CHECK_SLEEP 0x00000BAD
60 #define S5P_CHECK_DIDLE 0xBAD00000
61 #define S5P_CHECK_LPA 0xABAD0000
63 /* Offset for inform registers */
64 #define INFORM0_OFFSET 0x800
65 #define INFORM1_OFFSET 0x804
67 /* Size of malloc() pool */
68 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
70 /* select serial console configuration */
71 #define CONFIG_SERIAL_MULTI
72 #define CONFIG_SERIAL1 /* use SERIAL 1 */
73 #define CONFIG_BAUDRATE 115200
74 #define EXYNOS5_DEFAULT_UART_OFFSET 0x010000
76 #define TZPC_BASE_OFFSET 0x10000
78 /* SD/MMC configuration */
79 #define CONFIG_GENERIC_MMC
81 #define CONFIG_S5P_MMC
83 #define CONFIG_BOARD_EARLY_INIT_F
88 /* allow to overwrite serial and ethaddr */
89 #define CONFIG_ENV_OVERWRITE
91 /* Command definition*/
92 #include <config_cmd_default.h>
94 #define CONFIG_CMD_PING
95 #define CONFIG_CMD_ELF
96 #define CONFIG_CMD_MMC
97 #define CONFIG_CMD_EXT2
98 #define CONFIG_CMD_FAT
100 #undef CONFIG_CMD_NFS
102 #define CONFIG_BOOTDELAY 3
103 #define CONFIG_ZERO_BOOTDELAY_CHECK
105 #define CONFIG_BOOTCOMMAND "mmc read 40007000 451 2000; bootm 40007000"
107 /* Miscellaneous configurable options */
108 #define CONFIG_SYS_LONGHELP /* undef to save memory */
109 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
110 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
111 #define CONFIG_SYS_PROMPT "SMDK5250 # "
112 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
113 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
114 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
115 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0"
116 /* Boot Argument Buffer Size */
117 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
118 /* memtest works on */
119 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
120 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5E00000)
121 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
123 #define CONFIG_SYS_HZ 1000
125 /* valid baudrates */
126 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
128 #define CONFIG_RD_LVL
131 #define CONFIG_STACKSIZE (256 << 10) /* 256KB */
133 #define CONFIG_NR_DRAM_BANKS 8
134 #define SDRAM_BANK_SIZE (256UL << 20UL) /* 256 MB */
135 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
136 #define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE
137 #define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE)
138 #define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE
139 #define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE))
140 #define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE
141 #define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE))
142 #define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE
143 #define PHYS_SDRAM_5 (CONFIG_SYS_SDRAM_BASE + (4 * SDRAM_BANK_SIZE))
144 #define PHYS_SDRAM_5_SIZE SDRAM_BANK_SIZE
145 #define PHYS_SDRAM_6 (CONFIG_SYS_SDRAM_BASE + (5 * SDRAM_BANK_SIZE))
146 #define PHYS_SDRAM_6_SIZE SDRAM_BANK_SIZE
147 #define PHYS_SDRAM_7 (CONFIG_SYS_SDRAM_BASE + (6 * SDRAM_BANK_SIZE))
148 #define PHYS_SDRAM_7_SIZE SDRAM_BANK_SIZE
149 #define PHYS_SDRAM_8 (CONFIG_SYS_SDRAM_BASE + (7 * SDRAM_BANK_SIZE))
150 #define PHYS_SDRAM_8_SIZE SDRAM_BANK_SIZE
152 #define CONFIG_SYS_MONITOR_BASE 0x00000000
154 /* FLASH and environment organization */
155 #define CONFIG_SYS_NO_FLASH
156 #undef CONFIG_CMD_IMLS
157 #define CONFIG_IDENT_STRING " for SMDK5250"
159 #define CONFIG_ENV_IS_IN_MMC
160 #define CONFIG_SYS_MMC_ENV_DEV 0
162 #define CONFIG_SECURE_BL1_ONLY
164 /* Secure FW size configuration */
165 #ifdef CONFIG_SECURE_BL1_ONLY
166 #define CONFIG_SEC_FW_SIZE (8 << 10) /* 8KB */
168 #define CONFIG_SEC_FW_SIZE 0
171 /* Configuration of BL1, BL2, ENV Blocks on mmc */
172 #define CONFIG_RES_BLOCK_SIZE (512)
173 #define CONFIG_BL1_SIZE (16 << 10) /*16 K reserved for BL1*/
174 #define CONFIG_BL2_SIZE (512UL << 10UL) /* 512 KB */
175 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
177 #define CONFIG_BL1_OFFSET (CONFIG_RES_BLOCK_SIZE + CONFIG_SEC_FW_SIZE)
178 #define CONFIG_BL2_OFFSET (CONFIG_BL1_OFFSET + CONFIG_BL1_SIZE)
179 #define CONFIG_ENV_OFFSET (CONFIG_BL2_OFFSET + CONFIG_BL2_SIZE)
181 #define CONFIG_DOS_PARTITION
183 #define CONFIG_IRAM_STACK 0x02050000
185 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
187 /* Enable devicetree support */
188 #define CONFIG_OF_LIBFDT
190 #endif /* __CONFIG_H */