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
39 #define CONFIG_BOARD_EARLY_INIT_F
42 #define CONFIG_MACH_TYPE MACH_TYPE_SMDKV310
44 /* Keep L2 Cache Disabled */
45 #define CONFIG_L2_OFF 1
47 #define CONFIG_SYS_SDRAM_BASE 0x40000000
48 #define CONFIG_SYS_TEXT_BASE 0x43E00000
50 /* input clock of PLL: SMDKV310 has 24MHz input clock */
51 #define CONFIG_SYS_CLK_FREQ 24000000
53 #define CONFIG_SETUP_MEMORY_TAGS
54 #define CONFIG_CMDLINE_TAG
55 #define CONFIG_INITRD_TAG
56 #define CONFIG_CMDLINE_EDITING
58 /* Handling Sleep Mode*/
59 #define S5P_CHECK_SLEEP 0x00000BAD
60 #define S5P_CHECK_DIDLE 0xBAD00000
61 #define S5P_CHECK_LPA 0xABAD0000
63 /* Size of malloc() pool */
64 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
66 /* select serial console configuration */
67 #define CONFIG_SERIAL1 1 /* use SERIAL 1 */
68 #define CONFIG_BAUDRATE 115200
69 #define EXYNOS4_DEFAULT_UART_OFFSET 0x010000
71 /* SD/MMC configuration */
72 #define CONFIG_GENERIC_MMC
75 #define CONFIG_S5P_SDHCI
80 /* allow to overwrite serial and ethaddr */
81 #define CONFIG_ENV_OVERWRITE
83 /* Command definition*/
84 #include <config_cmd_default.h>
86 #define CONFIG_CMD_PING
87 #define CONFIG_CMD_ELF
88 #define CONFIG_CMD_DHCP
89 #define CONFIG_CMD_MMC
90 #define CONFIG_CMD_NET
91 #define CONFIG_CMD_FAT
93 #define CONFIG_BOOTDELAY 3
94 #define CONFIG_ZERO_BOOTDELAY_CHECK
98 #define CONFIG_SKIP_LOWLEVEL_INIT
99 #define COPY_BL2_FNPTR_ADDR 0x00002488
101 #define CONFIG_SPL_TEXT_BASE 0x02021410
103 #define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; bootm 40007000"
105 /* Miscellaneous configurable options */
106 #define CONFIG_SYS_LONGHELP /* undef to save memory */
107 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
108 #define CONFIG_SYS_PROMPT "SMDKV310 # "
109 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/
110 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
111 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
112 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0"
113 /* Boot Argument Buffer Size */
114 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
115 /* memtest works on */
116 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
117 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x6000000)
118 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
120 #define CONFIG_SYS_HZ 1000
122 /* SMDKV310 has 4 bank of DRAM */
123 #define CONFIG_NR_DRAM_BANKS 4
124 #define SDRAM_BANK_SIZE (512UL << 20UL) /* 512 MB */
125 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
126 #define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE
127 #define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE)
128 #define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE
129 #define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE))
130 #define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE
131 #define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE))
132 #define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE
134 /* FLASH and environment organization */
135 #define CONFIG_SYS_NO_FLASH 1
136 #undef CONFIG_CMD_IMLS
137 #define CONFIG_IDENT_STRING " for SMDKC210/V310"
139 #define CONFIG_CLK_1000_400_200
141 /* MIU (Memory Interleaving Unit) */
142 #define CONFIG_MIU_2BIT_INTERLEAVED
144 #define CONFIG_ENV_IS_IN_MMC 1
145 #define CONFIG_SYS_MMC_ENV_DEV 0
146 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
147 #define RESERVE_BLOCK_SIZE (512)
148 #define BL1_SIZE (16 << 10) /*16 K reserved for BL1*/
149 #define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE)
150 #define CONFIG_DOS_PARTITION 1
152 #define CONFIG_SPL_LDSCRIPT "board/samsung/common/exynos-uboot-spl.lds"
153 #define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024)
155 #define CONFIG_SYS_INIT_SP_ADDR 0x02040000
157 /* U-boot copy size from boot Media to DRAM.*/
158 #define COPY_BL2_SIZE 0x80000
159 #define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512)
160 #define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512)
162 /* Ethernet Controllor Driver */
163 #ifdef CONFIG_CMD_NET
164 #define CONFIG_SMC911X
165 #define CONFIG_SMC911X_BASE 0x5000000
166 #define CONFIG_SMC911X_16_BIT
167 #define CONFIG_ENV_SROM_BANK 1
168 #endif /*CONFIG_CMD_NET*/
170 /* Enable devicetree support */
171 #define CONFIG_OF_LIBFDT
172 #endif /* __CONFIG_H */