1 /* 2 * Copyright (C) 2011 Samsung Electronics 3 * 4 * Configuration settings for the SAMSUNG SMDKV310 (EXYNOS4210) board. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 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*/ 18 19 #include <asm/arch/cpu.h> /* get chip and board defs */ 20 21 #define CONFIG_ARCH_CPU_INIT 22 #define CONFIG_DISPLAY_CPUINFO 23 #define CONFIG_DISPLAY_BOARDINFO 24 #define CONFIG_BOARD_EARLY_INIT_F 25 26 /* Mach Type */ 27 #define CONFIG_MACH_TYPE MACH_TYPE_SMDKV310 28 29 #define CONFIG_SYS_SDRAM_BASE 0x40000000 30 #define CONFIG_SYS_TEXT_BASE 0x43E00000 31 32 /* input clock of PLL: SMDKV310 has 24MHz input clock */ 33 #define CONFIG_SYS_CLK_FREQ 24000000 34 35 #define CONFIG_SETUP_MEMORY_TAGS 36 #define CONFIG_CMDLINE_TAG 37 #define CONFIG_INITRD_TAG 38 #define CONFIG_CMDLINE_EDITING 39 40 /* Handling Sleep Mode*/ 41 #define S5P_CHECK_SLEEP 0x00000BAD 42 #define S5P_CHECK_DIDLE 0xBAD00000 43 #define S5P_CHECK_LPA 0xABAD0000 44 45 /* Size of malloc() pool */ 46 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) 47 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 52 53 /* SD/MMC configuration */ 54 #define CONFIG_GENERIC_MMC 55 #define CONFIG_MMC 56 #define CONFIG_SDHCI 57 #define CONFIG_S5P_SDHCI 58 59 /* PWM */ 60 #define CONFIG_PWM 1 61 62 /* allow to overwrite serial and ethaddr */ 63 #define CONFIG_ENV_OVERWRITE 64 65 /* Command definition*/ 66 #include <config_cmd_default.h> 67 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 74 75 #define CONFIG_BOOTDELAY 3 76 #define CONFIG_ZERO_BOOTDELAY_CHECK 77 78 /* MMC SPL */ 79 #define CONFIG_SPL 80 #define CONFIG_SKIP_LOWLEVEL_INIT 81 #define COPY_BL2_FNPTR_ADDR 0x00002488 82 83 #define CONFIG_SPL_TEXT_BASE 0x02021410 84 85 #define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; bootm 40007000" 86 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) 101 102 /* 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 113 114 /* FLASH and environment organization */ 115 #define CONFIG_SYS_NO_FLASH 1 116 #undef CONFIG_CMD_IMLS 117 #define CONFIG_IDENT_STRING " for SMDKC210/V310" 118 119 #define CONFIG_CLK_1000_400_200 120 121 /* MIU (Memory Interleaving Unit) */ 122 #define CONFIG_MIU_2BIT_INTERLEAVED 123 124 #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 1 131 132 #define CONFIG_SPL_LDSCRIPT "board/samsung/common/exynos-uboot-spl.lds" 133 #define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024) 134 135 #define CONFIG_SYS_INIT_SP_ADDR 0x02040000 136 137 /* 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) 141 142 /* 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*/ 149 150 /* Enable devicetree support */ 151 #define CONFIG_OF_LIBFDT 152 #endif /* __CONFIG_H */ 153