2 * Copyright (C) 2011 Samsung Electronics
4 * Configuration settings for the SAMSUNG SMDKV310 (EXYNOS4210) 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 1 /* in a SAMSUNG core */
30 #define CONFIG_S5P 1 /* S5P Family */
31 #define CONFIG_EXYNOS4210 1 /* which is a EXYNOS4210 SoC */
32 #define CONFIG_SMDKV310 1 /* working with SMDKV310*/
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
41 #define CONFIG_MACH_TYPE MACH_TYPE_SMDKV310
43 /* Keep L2 Cache Disabled */
44 #define CONFIG_L2_OFF 1
46 #define CONFIG_SYS_SDRAM_BASE 0x40000000
47 #define CONFIG_SYS_TEXT_BASE 0x43E00000
49 /* input clock of PLL: SMDKV310 has 24MHz input clock */
50 #define CONFIG_SYS_CLK_FREQ 24000000
52 #define CONFIG_SETUP_MEMORY_TAGS
53 #define CONFIG_CMDLINE_TAG
54 #define CONFIG_INITRD_TAG
55 #define CONFIG_CMDLINE_EDITING
57 /* Handling Sleep Mode*/
58 #define S5P_CHECK_SLEEP 0x00000BAD
59 #define S5P_CHECK_DIDLE 0xBAD00000
61 /* Size of malloc() pool */
62 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
64 /* select serial console configuration */
65 #define CONFIG_SERIAL_MULTI 1
66 #define CONFIG_SERIAL1 1 /* use SERIAL 1 */
67 #define CONFIG_BAUDRATE 115200
68 #define EXYNOS4_DEFAULT_UART_OFFSET 0x010000
70 /* SD/MMC configuration */
71 #define CONFIG_GENERIC_MMC 1
73 #define CONFIG_S5P_MMC 1
78 /* allow to overwrite serial and ethaddr */
79 #define CONFIG_ENV_OVERWRITE
81 /* Command definition*/
82 #include <config_cmd_default.h>
84 #define CONFIG_CMD_PING
85 #define CONFIG_CMD_ELF
86 #define CONFIG_CMD_DHCP
87 #define CONFIG_CMD_MMC
88 #define CONFIG_CMD_NET
89 #define CONFIG_CMD_FAT
91 #define CONFIG_BOOTDELAY 3
92 #define CONFIG_ZERO_BOOTDELAY_CHECK
96 #define COPY_BL2_FNPTR_ADDR 0x00002488
98 #define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; bootm 40007000"
100 /* Miscellaneous configurable options */
101 #define CONFIG_SYS_LONGHELP /* undef to save memory */
102 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
103 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
104 #define CONFIG_SYS_PROMPT "SMDKV310 # "
105 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/
106 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
107 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
108 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0"
109 /* Boot Argument Buffer Size */
110 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
111 /* memtest works on */
112 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
113 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x6000000)
114 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
116 #define CONFIG_SYS_HZ 1000
118 /* valid baudrates */
119 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
122 #define CONFIG_STACKSIZE (256 << 10) /* 256KB */
124 /* SMDKV310 has 4 bank of DRAM */
125 #define CONFIG_NR_DRAM_BANKS 4
126 #define SDRAM_BANK_SIZE (512UL << 20UL) /* 512 MB */
127 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
128 #define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE
129 #define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE)
130 #define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE
131 #define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE))
132 #define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE
133 #define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE))
134 #define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE
136 /* FLASH and environment organization */
137 #define CONFIG_SYS_NO_FLASH 1
138 #undef CONFIG_CMD_IMLS
139 #define CONFIG_IDENT_STRING " for SMDKC210/V310"
141 #ifdef CONFIG_USE_IRQ
142 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
143 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
146 #define CONFIG_CLK_1000_400_200
148 /* MIU (Memory Interleaving Unit) */
149 #define CONFIG_MIU_2BIT_INTERLEAVED
151 #define CONFIG_ENV_IS_IN_MMC 1
152 #define CONFIG_SYS_MMC_ENV_DEV 0
153 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
154 #define RESERVE_BLOCK_SIZE (512)
155 #define BL1_SIZE (16 << 10) /*16 K reserved for BL1*/
156 #define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE)
157 #define CONFIG_DOS_PARTITION 1
159 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE)
161 /* U-boot copy size from boot Media to DRAM.*/
162 #define COPY_BL2_SIZE 0x80000
163 #define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512)
164 #define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512)
166 /* Ethernet Controllor Driver */
167 #ifdef CONFIG_CMD_NET
168 #define CONFIG_SMC911X
169 #define CONFIG_SMC911X_BASE 0x5000000
170 #define CONFIG_SMC911X_16_BIT
171 #define CONFIG_ENV_SROM_BANK 1
172 #endif /*CONFIG_CMD_NET*/
174 /* Enable devicetree support */
175 #define CONFIG_OF_LIBFDT
176 #endif /* __CONFIG_H */