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_EXYNOS4210 1 /* which is a EXYNOS4210 SoC */ 16 #define CONFIG_SMDKV310 1 /* working with SMDKV310*/ 17 18 #include <asm/arch/cpu.h> /* get chip and board defs */ 19 20 #define CONFIG_ARCH_CPU_INIT 21 #define CONFIG_DISPLAY_CPUINFO 22 #define CONFIG_DISPLAY_BOARDINFO 23 #define CONFIG_BOARD_EARLY_INIT_F 24 25 /* Mach Type */ 26 #define CONFIG_MACH_TYPE MACH_TYPE_SMDKV310 27 28 #define CONFIG_SYS_SDRAM_BASE 0x40000000 29 #define CONFIG_SYS_TEXT_BASE 0x43E00000 30 31 /* input clock of PLL: SMDKV310 has 24MHz input clock */ 32 #define CONFIG_SYS_CLK_FREQ 24000000 33 34 #define CONFIG_SETUP_MEMORY_TAGS 35 #define CONFIG_CMDLINE_TAG 36 #define CONFIG_INITRD_TAG 37 #define CONFIG_CMDLINE_EDITING 38 39 /* Handling Sleep Mode*/ 40 #define S5P_CHECK_SLEEP 0x00000BAD 41 #define S5P_CHECK_DIDLE 0xBAD00000 42 #define S5P_CHECK_LPA 0xABAD0000 43 44 /* Size of malloc() pool */ 45 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) 46 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 51 52 /* SD/MMC configuration */ 53 #define CONFIG_GENERIC_MMC 54 #define CONFIG_MMC 55 #define CONFIG_SDHCI 56 #define CONFIG_S5P_SDHCI 57 58 /* PWM */ 59 #define CONFIG_PWM 1 60 61 /* allow to overwrite serial and ethaddr */ 62 #define CONFIG_ENV_OVERWRITE 63 64 /* Command definition*/ 65 #include <config_cmd_default.h> 66 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 73 74 #define CONFIG_BOOTDELAY 3 75 #define CONFIG_ZERO_BOOTDELAY_CHECK 76 77 /* MMC SPL */ 78 #define CONFIG_SPL 79 #define CONFIG_SKIP_LOWLEVEL_INIT 80 #define COPY_BL2_FNPTR_ADDR 0x00002488 81 82 #define CONFIG_SPL_TEXT_BASE 0x02021410 83 84 #define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; bootm 40007000" 85 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) 100 101 /* 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 112 113 /* FLASH and environment organization */ 114 #define CONFIG_SYS_NO_FLASH 1 115 #undef CONFIG_CMD_IMLS 116 #define CONFIG_IDENT_STRING " for SMDKC210/V310" 117 118 #define CONFIG_CLK_1000_400_200 119 120 /* MIU (Memory Interleaving Unit) */ 121 #define CONFIG_MIU_2BIT_INTERLEAVED 122 123 #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 1 130 131 #define CONFIG_SPL_LDSCRIPT "board/samsung/common/exynos-uboot-spl.lds" 132 #define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024) 133 134 #define CONFIG_SYS_INIT_SP_ADDR 0x02040000 135 136 /* 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) 140 141 /* 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*/ 148 149 /* Enable devicetree support */ 150 #define CONFIG_OF_LIBFDT 151 #endif /* __CONFIG_H */ 152