2 * Copyright (C) 2013 Samsung Electronics
4 * Configuration settings for the SAMSUNG EXYNOS5420 SoC
6 * SPDX-License-Identifier: GPL-2.0+
9 #ifndef __CONFIG_EXYNOS5420_H
10 #define __CONFIG_EXYNOS5420_H
12 #define CONFIG_EXYNOS5420
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
21 #include <configs/exynos5-common.h>
23 #define CONFIG_ARCH_EARLY_INIT_R
25 #define MACH_TYPE_SMDK5420 8002
26 #define CONFIG_MACH_TYPE MACH_TYPE_SMDK5420
28 #define CONFIG_VAR_SIZE_SPL
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
35 #define CONFIG_SPL_TEXT_BASE 0x02024400
37 #define CONFIG_IRAM_TOP 0x02074000
39 #define CONFIG_SPL_MAX_FOOTPRINT (30 * 1024)
41 #define CONFIG_DEVICE_TREE_LIST "exynos5420-peach-pit exynos5420-smdk5420"
43 #define CONFIG_MAX_I2C_NUM 11
45 #define CONFIG_BOARD_REV_GPIO_COUNT 2
47 #define CONFIG_BOOTCOMMAND "mmc read 20007000 451 2000; bootm 20007000"
49 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
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.
55 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_IRAM_TOP - 0x800)
57 /* DRAM Memory Banks */
58 #define CONFIG_NR_DRAM_BANKS 7
59 #define SDRAM_BANK_SIZE (512UL << 20UL) /* 512 MB */
61 /* Miscellaneous configurable options */
62 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0"
64 #endif /* __CONFIG_EXYNOS5420_H */