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_EXYNOS4210 1 /* which is a EXYNOS4210 SoC */
16 #define CONFIG_SMDKV310 1 /* working with SMDKV310*/
18 #include <asm/arch/cpu.h> /* get chip and board defs */
20 #define CONFIG_ARCH_CPU_INIT
21 #define CONFIG_DISPLAY_CPUINFO
22 #define CONFIG_DISPLAY_BOARDINFO
23 #define CONFIG_BOARD_EARLY_INIT_F
26 #define CONFIG_MACH_TYPE MACH_TYPE_SMDKV310
28 #define CONFIG_SYS_SDRAM_BASE 0x40000000
29 #define CONFIG_SYS_TEXT_BASE 0x43E00000
31 /* input clock of PLL: SMDKV310 has 24MHz input clock */
32 #define CONFIG_SYS_CLK_FREQ 24000000
34 #define CONFIG_SETUP_MEMORY_TAGS
35 #define CONFIG_CMDLINE_TAG
36 #define CONFIG_INITRD_TAG
37 #define CONFIG_CMDLINE_EDITING
39 /* Handling Sleep Mode*/
40 #define S5P_CHECK_SLEEP 0x00000BAD
41 #define S5P_CHECK_DIDLE 0xBAD00000
42 #define S5P_CHECK_LPA 0xABAD0000
44 /* Size of malloc() pool */
45 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
47 /* select serial console configuration */
48 #define CONFIG_SERIAL1 1 /* use SERIAL 1 */
49 #define CONFIG_BAUDRATE 115200
50 #define EXYNOS4_DEFAULT_UART_OFFSET 0x010000
52 /* SD/MMC configuration */
53 #define CONFIG_GENERIC_MMC
56 #define CONFIG_S5P_SDHCI
61 /* allow to overwrite serial and ethaddr */
62 #define CONFIG_ENV_OVERWRITE
64 /* Command definition*/
65 #include <config_cmd_default.h>
67 #define CONFIG_CMD_PING
68 #define CONFIG_CMD_ELF
69 #define CONFIG_CMD_DHCP
70 #define CONFIG_CMD_MMC
71 #define CONFIG_CMD_NET
72 #define CONFIG_CMD_FAT
74 #define CONFIG_BOOTDELAY 3
75 #define CONFIG_ZERO_BOOTDELAY_CHECK
79 #define CONFIG_SKIP_LOWLEVEL_INIT
80 #define COPY_BL2_FNPTR_ADDR 0x00002488
82 #define CONFIG_SPL_TEXT_BASE 0x02021410
84 #define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; bootm 40007000"
86 /* Miscellaneous configurable options */
87 #define CONFIG_SYS_LONGHELP /* undef to save memory */
88 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
89 #define CONFIG_SYS_PROMPT "SMDKV310 # "
90 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/
91 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
92 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
93 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0"
94 /* Boot Argument Buffer Size */
95 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
96 /* memtest works on */
97 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
98 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x6000000)
99 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
101 /* SMDKV310 has 4 bank of DRAM */
102 #define CONFIG_NR_DRAM_BANKS 4
103 #define SDRAM_BANK_SIZE (512UL << 20UL) /* 512 MB */
104 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
105 #define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE
106 #define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE)
107 #define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE
108 #define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE))
109 #define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE
110 #define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE))
111 #define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE
113 /* FLASH and environment organization */
114 #define CONFIG_SYS_NO_FLASH 1
115 #undef CONFIG_CMD_IMLS
116 #define CONFIG_IDENT_STRING " for SMDKC210/V310"
118 #define CONFIG_CLK_1000_400_200
120 /* MIU (Memory Interleaving Unit) */
121 #define CONFIG_MIU_2BIT_INTERLEAVED
123 #define CONFIG_ENV_IS_IN_MMC 1
124 #define CONFIG_SYS_MMC_ENV_DEV 0
125 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
126 #define RESERVE_BLOCK_SIZE (512)
127 #define BL1_SIZE (16 << 10) /*16 K reserved for BL1*/
128 #define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE)
129 #define CONFIG_DOS_PARTITION 1
131 #define CONFIG_SPL_LDSCRIPT "board/samsung/common/exynos-uboot-spl.lds"
132 #define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024)
134 #define CONFIG_SYS_INIT_SP_ADDR 0x02040000
136 /* U-boot copy size from boot Media to DRAM.*/
137 #define COPY_BL2_SIZE 0x80000
138 #define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512)
139 #define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512)
141 /* Ethernet Controllor Driver */
142 #ifdef CONFIG_CMD_NET
143 #define CONFIG_SMC911X
144 #define CONFIG_SMC911X_BASE 0x5000000
145 #define CONFIG_SMC911X_16_BIT
146 #define CONFIG_ENV_SROM_BANK 1
147 #endif /*CONFIG_CMD_NET*/
149 /* Enable devicetree support */
150 #define CONFIG_OF_LIBFDT
151 #endif /* __CONFIG_H */