1 /* 2 * Copyright (C) 2011 Samsung Electronics 3 * 4 * Configuration settings for the SAMSUNG ORIGEN (EXYNOS4210) board. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_ORIGEN_H 10 #define __CONFIG_ORIGEN_H 11 12 #include <configs/exynos4-dt.h> 13 14 #define CONFIG_SYS_PROMPT "ORIGEN # " 15 16 #undef CONFIG_DEFAULT_DEVICE_TREE 17 #define CONFIG_DEFAULT_DEVICE_TREE exynos4210-origen 18 19 /* High Level Configuration Options */ 20 #define CONFIG_EXYNOS4210 1 /* which is a EXYNOS4210 SoC */ 21 #define CONFIG_ORIGEN 1 /* working with ORIGEN*/ 22 23 #define CONFIG_SYS_DCACHE_OFF 1 24 25 /* ORIGEN has 4 bank of DRAM */ 26 #define CONFIG_NR_DRAM_BANKS 4 27 #define CONFIG_SYS_SDRAM_BASE 0x40000000 28 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE 29 #define SDRAM_BANK_SIZE (256 << 20) /* 256 MB */ 30 31 /* memtest works on */ 32 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 33 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x6000000) 34 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000) 35 36 #define CONFIG_SYS_TEXT_BASE 0x43E00000 37 38 #define CONFIG_MACH_TYPE MACH_TYPE_ORIGEN 39 40 /* Size of malloc() pool */ 41 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (80 * SZ_1M)) 42 43 /* select serial console configuration */ 44 #define CONFIG_SERIAL2 45 #define CONFIG_BAUDRATE 115200 46 47 /* Console configuration */ 48 #define CONFIG_SYS_CONSOLE_INFO_QUIET 49 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 50 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0" 51 52 #define CONFIG_SYS_MEM_TOP_HIDE (1 << 20) /* ram console */ 53 54 #define CONFIG_SYS_MONITOR_BASE 0x00000000 55 56 /* Power Down Modes */ 57 #define S5P_CHECK_SLEEP 0x00000BAD 58 #define S5P_CHECK_DIDLE 0xBAD00000 59 #define S5P_CHECK_LPA 0xABAD0000 60 61 #undef CONFIG_CMD_PING 62 #define CONFIG_CMD_ELF 63 #define CONFIG_CMD_DHCP 64 #undef CONFIG_CMD_NET 65 #undef CONFIG_CMD_NFS 66 67 /* MMC SPL */ 68 #define CONFIG_SPL 69 #define COPY_BL2_FNPTR_ADDR 0x02020030 70 #define CONFIG_SPL_TEXT_BASE 0x02021410 71 72 #define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; bootm 40007000" 73 74 #define CONFIG_IDENT_STRING " for ORIGEN" 75 76 #define CONFIG_CLK_1000_400_200 77 78 /* MIU (Memory Interleaving Unit) */ 79 #define CONFIG_MIU_2BIT_21_7_INTERLEAVED 80 81 #define CONFIG_ENV_IS_IN_MMC 82 #define CONFIG_SYS_MMC_ENV_DEV 0 83 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ 84 #define RESERVE_BLOCK_SIZE (512) 85 #define BL1_SIZE (16 << 10) /*16 K reserved for BL1*/ 86 #define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE) 87 88 #define CONFIG_SPL_LDSCRIPT "board/samsung/common/exynos-uboot-spl.lds" 89 #define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024) 90 91 #define CONFIG_SYS_INIT_SP_ADDR 0x02040000 92 93 /* U-boot copy size from boot Media to DRAM.*/ 94 #define COPY_BL2_SIZE 0x80000 95 #define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512) 96 #define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512) 97 98 #endif /* __CONFIG_H */ 99