| /* |
| * Copyright (C) 2011 Samsung Electronics |
| * |
| * Configuration settings for the SAMSUNG ORIGEN (EXYNOS4210) board. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* High Level Configuration Options */ |
| #define CONFIG_SAMSUNG 1 /* SAMSUNG core */ |
| #define CONFIG_S5P 1 /* S5P Family */ |
| #define CONFIG_EXYNOS4210 1 /* which is a EXYNOS4210 SoC */ |
| #define CONFIG_ORIGEN 1 /* working with ORIGEN*/ |
| |
| #include <asm/arch/cpu.h> /* get chip and board defs */ |
| |
| #define CONFIG_ARCH_CPU_INIT |
| #define CONFIG_DISPLAY_CPUINFO |
| #define CONFIG_DISPLAY_BOARDINFO |
| #define CONFIG_BOARD_EARLY_INIT_F |
| |
| #define CONFIG_SYS_DCACHE_OFF 1 |
| |
| #define CONFIG_SYS_SDRAM_BASE 0x40000000 |
| #define CONFIG_SYS_TEXT_BASE 0x43E00000 |
| |
| /* input clock of PLL: ORIGEN has 24MHz input clock */ |
| #define CONFIG_SYS_CLK_FREQ 24000000 |
| |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_CMDLINE_TAG |
| #define CONFIG_INITRD_TAG |
| #define CONFIG_CMDLINE_EDITING |
| |
| #define CONFIG_MACH_TYPE MACH_TYPE_ORIGEN |
| |
| /* Power Down Modes */ |
| #define S5P_CHECK_SLEEP 0x00000BAD |
| #define S5P_CHECK_DIDLE 0xBAD00000 |
| #define S5P_CHECK_LPA 0xABAD0000 |
| |
| /* Size of malloc() pool */ |
| #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) |
| |
| /* select serial console configuration */ |
| #define CONFIG_SERIAL2 1 /* use SERIAL 2 */ |
| #define CONFIG_BAUDRATE 115200 |
| #define EXYNOS4_DEFAULT_UART_OFFSET 0x020000 |
| |
| #define CONFIG_SKIP_LOWLEVEL_INIT |
| |
| /* SD/MMC configuration */ |
| #define CONFIG_GENERIC_MMC |
| #define CONFIG_MMC |
| #define CONFIG_SDHCI |
| #define CONFIG_S5P_SDHCI |
| |
| /* PWM */ |
| #define CONFIG_PWM 1 |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| /* Command definition*/ |
| #include <config_cmd_default.h> |
| |
| #undef CONFIG_CMD_PING |
| #define CONFIG_CMD_ELF |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_MMC |
| #define CONFIG_CMD_FAT |
| #undef CONFIG_CMD_NET |
| #undef CONFIG_CMD_NFS |
| |
| #define CONFIG_BOOTDELAY 3 |
| #define CONFIG_ZERO_BOOTDELAY_CHECK |
| /* MMC SPL */ |
| #define CONFIG_SPL |
| #define COPY_BL2_FNPTR_ADDR 0x02020030 |
| |
| #define CONFIG_SPL_TEXT_BASE 0x02021410 |
| |
| #define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; bootm 40007000" |
| |
| /* Miscellaneous configurable options */ |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
| #define CONFIG_SYS_PROMPT "ORIGEN # " |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/ |
| #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| #define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0" |
| /* Boot Argument Buffer Size */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| /* memtest works on */ |
| #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |
| #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x6000000) |
| #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000) |
| |
| /* ORIGEN has 4 bank of DRAM */ |
| #define CONFIG_NR_DRAM_BANKS 4 |
| #define SDRAM_BANK_SIZE (256UL << 20UL) /* 256 MB */ |
| #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE |
| #define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE |
| #define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE) |
| #define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE |
| #define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE)) |
| #define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE |
| #define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE)) |
| #define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE |
| |
| /* FLASH and environment organization */ |
| #define CONFIG_SYS_NO_FLASH 1 |
| #undef CONFIG_CMD_IMLS |
| #define CONFIG_IDENT_STRING " for ORIGEN" |
| |
| #define CONFIG_CLK_1000_400_200 |
| |
| /* MIU (Memory Interleaving Unit) */ |
| #define CONFIG_MIU_2BIT_21_7_INTERLEAVED |
| |
| #define CONFIG_ENV_IS_IN_MMC 1 |
| #define CONFIG_SYS_MMC_ENV_DEV 0 |
| #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ |
| #define RESERVE_BLOCK_SIZE (512) |
| #define BL1_SIZE (16 << 10) /*16 K reserved for BL1*/ |
| #define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE) |
| #define CONFIG_DOS_PARTITION 1 |
| |
| #define CONFIG_SPL_LDSCRIPT "board/samsung/common/exynos-uboot-spl.lds" |
| #define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024) |
| |
| #define CONFIG_SYS_INIT_SP_ADDR 0x02040000 |
| |
| /* U-boot copy size from boot Media to DRAM.*/ |
| #define COPY_BL2_SIZE 0x80000 |
| #define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512) |
| #define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512) |
| |
| /* Enable devicetree support */ |
| #define CONFIG_OF_LIBFDT |
| |
| #endif /* __CONFIG_H */ |