2 * Copyright (C) 2011 Samsung Electronics
4 * Configuration settings for the SAMSUNG SMDKV310 (EXYNOS4210) board.
6 * SPDX-License-Identifier: GPL-2.0+
12 /* High Level Configuration Options */
13 #define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */
14 #define CONFIG_S5P 1 /* S5P Family */
15 #define CONFIG_EXYNOS4 /* EXYNOS4 Family */
16 #define CONFIG_EXYNOS4210 1 /* which is a EXYNOS4210 SoC */
17 #define CONFIG_SMDKV310 1 /* working with SMDKV310*/
19 #include <asm/arch/cpu.h> /* get chip and board defs */
21 #define CONFIG_ARCH_CPU_INIT
22 #define CONFIG_DISPLAY_CPUINFO
23 #define CONFIG_DISPLAY_BOARDINFO
24 #define CONFIG_BOARD_EARLY_INIT_F
27 #define CONFIG_MACH_TYPE MACH_TYPE_SMDKV310
29 #define CONFIG_SYS_SDRAM_BASE 0x40000000
30 #define CONFIG_SYS_TEXT_BASE 0x43E00000
32 /* input clock of PLL: SMDKV310 has 24MHz input clock */
33 #define CONFIG_SYS_CLK_FREQ 24000000
35 #define CONFIG_SETUP_MEMORY_TAGS
36 #define CONFIG_CMDLINE_TAG
37 #define CONFIG_INITRD_TAG
38 #define CONFIG_CMDLINE_EDITING
40 /* Handling Sleep Mode*/
41 #define S5P_CHECK_SLEEP 0x00000BAD
42 #define S5P_CHECK_DIDLE 0xBAD00000
43 #define S5P_CHECK_LPA 0xABAD0000
45 /* Size of malloc() pool */
46 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
48 /* select serial console configuration */
49 #define CONFIG_SERIAL1 1 /* use SERIAL 1 */
50 #define CONFIG_BAUDRATE 115200
51 #define EXYNOS4_DEFAULT_UART_OFFSET 0x010000
53 /* SD/MMC configuration */
54 #define CONFIG_GENERIC_MMC
57 #define CONFIG_S5P_SDHCI
62 /* allow to overwrite serial and ethaddr */
63 #define CONFIG_ENV_OVERWRITE
65 /* Command definition*/
66 #include <config_cmd_default.h>
68 #define CONFIG_CMD_PING
69 #define CONFIG_CMD_ELF
70 #define CONFIG_CMD_DHCP
71 #define CONFIG_CMD_MMC
72 #define CONFIG_CMD_NET
73 #define CONFIG_CMD_FAT
75 #define CONFIG_BOOTDELAY 3
76 #define CONFIG_ZERO_BOOTDELAY_CHECK
80 #define CONFIG_SKIP_LOWLEVEL_INIT
81 #define COPY_BL2_FNPTR_ADDR 0x00002488
83 #define CONFIG_SPL_TEXT_BASE 0x02021410
85 #define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; bootm 40007000"
87 /* Miscellaneous configurable options */
88 #define CONFIG_SYS_LONGHELP /* undef to save memory */
89 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
90 #define CONFIG_SYS_PROMPT "SMDKV310 # "
91 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/
92 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
93 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
94 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0"
95 /* Boot Argument Buffer Size */
96 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
97 /* memtest works on */
98 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
99 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x6000000)
100 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
102 /* SMDKV310 has 4 bank of DRAM */
103 #define CONFIG_NR_DRAM_BANKS 4
104 #define SDRAM_BANK_SIZE (512UL << 20UL) /* 512 MB */
105 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
106 #define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE
107 #define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE)
108 #define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE
109 #define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE))
110 #define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE
111 #define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE))
112 #define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE
114 /* FLASH and environment organization */
115 #define CONFIG_SYS_NO_FLASH 1
116 #undef CONFIG_CMD_IMLS
117 #define CONFIG_IDENT_STRING " for SMDKC210/V310"
119 #define CONFIG_CLK_1000_400_200
121 /* MIU (Memory Interleaving Unit) */
122 #define CONFIG_MIU_2BIT_INTERLEAVED
124 #define CONFIG_ENV_IS_IN_MMC 1
125 #define CONFIG_SYS_MMC_ENV_DEV 0
126 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
127 #define RESERVE_BLOCK_SIZE (512)
128 #define BL1_SIZE (16 << 10) /*16 K reserved for BL1*/
129 #define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE)
130 #define CONFIG_DOS_PARTITION 1
132 #define CONFIG_SPL_LDSCRIPT "board/samsung/common/exynos-uboot-spl.lds"
133 #define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024)
135 #define CONFIG_SYS_INIT_SP_ADDR 0x02040000
137 /* U-boot copy size from boot Media to DRAM.*/
138 #define COPY_BL2_SIZE 0x80000
139 #define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512)
140 #define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512)
142 /* Ethernet Controllor Driver */
143 #ifdef CONFIG_CMD_NET
144 #define CONFIG_SMC911X
145 #define CONFIG_SMC911X_BASE 0x5000000
146 #define CONFIG_SMC911X_16_BIT
147 #define CONFIG_ENV_SROM_BANK 1
148 #endif /*CONFIG_CMD_NET*/
150 /* Enable devicetree support */
151 #define CONFIG_OF_LIBFDT
152 #endif /* __CONFIG_H */