1 /* 2 * Copyright (C) 2013 Samsung Electronics 3 * 4 * Configuration settings for the SAMSUNG EXYNOS5420 SoC 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_EXYNOS5420_H 10 #define __CONFIG_EXYNOS5420_H 11 12 #define CONFIG_EXYNOS5420 13 14 #define CONFIG_ENV_IS_IN_SPI_FLASH 15 #define CONFIG_SPI_FLASH 16 #define CONFIG_ENV_SPI_BASE 0x12D30000 17 #define FLASH_SIZE (0x4 << 20) 18 #define CONFIG_ENV_OFFSET (FLASH_SIZE - CONFIG_BL2_SIZE) 19 #define CONFIG_SPI_BOOTING 20 21 #include <configs/exynos5-common.h> 22 23 #define CONFIG_ARCH_EARLY_INIT_R 24 25 #define MACH_TYPE_SMDK5420 8002 26 #define CONFIG_MACH_TYPE MACH_TYPE_SMDK5420 27 28 #define CONFIG_VAR_SIZE_SPL 29 30 #define CONFIG_SYS_SDRAM_BASE 0x20000000 31 #define CONFIG_SYS_TEXT_BASE 0x23E00000 32 #ifdef CONFIG_VAR_SIZE_SPL 33 #define CONFIG_SPL_TEXT_BASE 0x02024410 34 #else 35 #define CONFIG_SPL_TEXT_BASE 0x02024400 36 #endif 37 #define CONFIG_IRAM_TOP 0x02074000 38 39 #define CONFIG_SPL_MAX_FOOTPRINT (30 * 1024) 40 41 #define CONFIG_DEVICE_TREE_LIST "exynos5420-peach-pit exynos5420-smdk5420" 42 43 #define CONFIG_MAX_I2C_NUM 11 44 45 #define CONFIG_BOARD_REV_GPIO_COUNT 2 46 47 #define CONFIG_BOOTCOMMAND "mmc read 20007000 451 2000; bootm 20007000" 48 49 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 50 51 /* 52 * Put the initial stack pointer 1KB below this to allow room for the 53 * SPL marker. This value is arbitrary, but gd_t is placed starting here. 54 */ 55 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_IRAM_TOP - 0x800) 56 57 /* DRAM Memory Banks */ 58 #define CONFIG_NR_DRAM_BANKS 7 59 #define SDRAM_BANK_SIZE (512UL << 20UL) /* 512 MB */ 60 61 /* Miscellaneous configurable options */ 62 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0" 63 64 #endif /* __CONFIG_EXYNOS5420_H */ 65