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 /* Keep L2 Cache Disabled */ 29 #define CONFIG_L2_OFF 1 30 31 #define CONFIG_SYS_SDRAM_BASE 0x40000000 32 #define CONFIG_SYS_TEXT_BASE 0x43E00000 33 34 /* input clock of PLL: SMDKV310 has 24MHz input clock */ 35 #define CONFIG_SYS_CLK_FREQ 24000000 36 37 #define CONFIG_SETUP_MEMORY_TAGS 38 #define CONFIG_CMDLINE_TAG 39 #define CONFIG_INITRD_TAG 40 #define CONFIG_CMDLINE_EDITING 41 42 /* Handling Sleep Mode*/ 43 #define S5P_CHECK_SLEEP 0x00000BAD 44 #define S5P_CHECK_DIDLE 0xBAD00000 45 #define S5P_CHECK_LPA 0xABAD0000 46 47 /* Size of malloc() pool */ 48 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) 49 50 /* select serial console configuration */ 51 #define CONFIG_SERIAL1 1 /* use SERIAL 1 */ 52 #define CONFIG_BAUDRATE 115200 53 #define EXYNOS4_DEFAULT_UART_OFFSET 0x010000 54 55 /* SD/MMC configuration */ 56 #define CONFIG_GENERIC_MMC 57 #define CONFIG_MMC 58 #define CONFIG_SDHCI 59 #define CONFIG_S5P_SDHCI 60 61 /* PWM */ 62 #define CONFIG_PWM 1 63 64 /* allow to overwrite serial and ethaddr */ 65 #define CONFIG_ENV_OVERWRITE 66 67 /* Command definition*/ 68 #include <config_cmd_default.h> 69 70 #define CONFIG_CMD_PING 71 #define CONFIG_CMD_ELF 72 #define CONFIG_CMD_DHCP 73 #define CONFIG_CMD_MMC 74 #define CONFIG_CMD_NET 75 #define CONFIG_CMD_FAT 76 77 #define CONFIG_BOOTDELAY 3 78 #define CONFIG_ZERO_BOOTDELAY_CHECK 79 80 /* MMC SPL */ 81 #define CONFIG_SPL 82 #define CONFIG_SKIP_LOWLEVEL_INIT 83 #define COPY_BL2_FNPTR_ADDR 0x00002488 84 85 #define CONFIG_SPL_TEXT_BASE 0x02021410 86 87 #define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; bootm 40007000" 88 89 /* Miscellaneous configurable options */ 90 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 91 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 92 #define CONFIG_SYS_PROMPT "SMDKV310 # " 93 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/ 94 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ 95 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 96 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0" 97 /* Boot Argument Buffer Size */ 98 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 99 /* memtest works on */ 100 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 101 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x6000000) 102 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000) 103 104 #define CONFIG_SYS_HZ 1000 105 106 /* SMDKV310 has 4 bank of DRAM */ 107 #define CONFIG_NR_DRAM_BANKS 4 108 #define SDRAM_BANK_SIZE (512UL << 20UL) /* 512 MB */ 109 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE 110 #define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE 111 #define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE) 112 #define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE 113 #define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE)) 114 #define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE 115 #define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE)) 116 #define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE 117 118 /* FLASH and environment organization */ 119 #define CONFIG_SYS_NO_FLASH 1 120 #undef CONFIG_CMD_IMLS 121 #define CONFIG_IDENT_STRING " for SMDKC210/V310" 122 123 #define CONFIG_CLK_1000_400_200 124 125 /* MIU (Memory Interleaving Unit) */ 126 #define CONFIG_MIU_2BIT_INTERLEAVED 127 128 #define CONFIG_ENV_IS_IN_MMC 1 129 #define CONFIG_SYS_MMC_ENV_DEV 0 130 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ 131 #define RESERVE_BLOCK_SIZE (512) 132 #define BL1_SIZE (16 << 10) /*16 K reserved for BL1*/ 133 #define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE) 134 #define CONFIG_DOS_PARTITION 1 135 136 #define CONFIG_SPL_LDSCRIPT "board/samsung/common/exynos-uboot-spl.lds" 137 #define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024) 138 139 #define CONFIG_SYS_INIT_SP_ADDR 0x02040000 140 141 /* U-boot copy size from boot Media to DRAM.*/ 142 #define COPY_BL2_SIZE 0x80000 143 #define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512) 144 #define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512) 145 146 /* Ethernet Controllor Driver */ 147 #ifdef CONFIG_CMD_NET 148 #define CONFIG_SMC911X 149 #define CONFIG_SMC911X_BASE 0x5000000 150 #define CONFIG_SMC911X_16_BIT 151 #define CONFIG_ENV_SROM_BANK 1 152 #endif /*CONFIG_CMD_NET*/ 153 154 /* Enable devicetree support */ 155 #define CONFIG_OF_LIBFDT 156 #endif /* __CONFIG_H */ 157