| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Configuration settings for the EXYNOS 78x0 based boards. |
| * |
| * Copyright (c) 2020 Dzmitry Sankouski (dsankouski@gmail.com) |
| * based on include/exynos7420-common.h |
| * Copyright (C) 2016 Samsung Electronics |
| * Thomas Abraham <thomas.ab@samsung.com> |
| */ |
| |
| #ifndef __CONFIG_EXYNOS78x0_COMMON_H |
| #define __CONFIG_EXYNOS78x0_COMMON_H |
| |
| #include <asm/arch/cpu.h> /* get chip and board defs */ |
| #include <linux/sizes.h> |
| |
| /* Miscellaneous configurable options */ |
| |
| #define CPU_RELEASE_ADDR secondary_boot_addr |
| |
| #define CFG_SYS_BAUDRATE_TABLE \ |
| {9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600} |
| |
| #define CFG_SYS_SDRAM_BASE 0x40000000 |
| /* DRAM Memory Banks */ |
| #define SDRAM_BANK_SIZE (256UL << 20UL) /* 256 MB */ |
| #define PHYS_SDRAM_1 CFG_SYS_SDRAM_BASE |
| #define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE |
| #define PHYS_SDRAM_2 (CFG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE) |
| #define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE |
| #define PHYS_SDRAM_3 (CFG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE)) |
| #define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE |
| #define PHYS_SDRAM_4 (CFG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE)) |
| #define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE |
| #define PHYS_SDRAM_5 (CFG_SYS_SDRAM_BASE + (4 * SDRAM_BANK_SIZE)) |
| #define PHYS_SDRAM_5_SIZE SDRAM_BANK_SIZE |
| #define PHYS_SDRAM_6 (CFG_SYS_SDRAM_BASE + (5 * SDRAM_BANK_SIZE)) |
| #define PHYS_SDRAM_6_SIZE SDRAM_BANK_SIZE |
| #define PHYS_SDRAM_7 (CFG_SYS_SDRAM_BASE + (6 * SDRAM_BANK_SIZE)) |
| #define PHYS_SDRAM_7_SIZE SDRAM_BANK_SIZE |
| #define PHYS_SDRAM_8 (CFG_SYS_SDRAM_BASE + (7 * SDRAM_BANK_SIZE)) |
| #define PHYS_SDRAM_8_SIZE SDRAM_BANK_SIZE |
| #define PHYS_SDRAM_9 (CFG_SYS_SDRAM_BASE + (8 * SDRAM_BANK_SIZE)) |
| #define PHYS_SDRAM_9_SIZE SDRAM_BANK_SIZE |
| #define PHYS_SDRAM_10 (CFG_SYS_SDRAM_BASE + (9 * SDRAM_BANK_SIZE)) |
| #define PHYS_SDRAM_10_SIZE SDRAM_BANK_SIZE |
| #define PHYS_SDRAM_11 (CFG_SYS_SDRAM_BASE + (10 * SDRAM_BANK_SIZE)) |
| #define PHYS_SDRAM_11_SIZE SDRAM_BANK_SIZE |
| #define PHYS_SDRAM_12 (CFG_SYS_SDRAM_BASE + (11 * SDRAM_BANK_SIZE)) |
| #define PHYS_SDRAM_12_SIZE SDRAM_BANK_SIZE |
| |
| #ifndef MEM_LAYOUT_ENV_SETTINGS |
| #define MEM_LAYOUT_ENV_SETTINGS \ |
| "bootm_size=0x10000000\0" \ |
| "bootm_low=0x40000000\0" |
| #endif |
| |
| #ifndef EXYNOS_DEVICE_SETTINGS |
| #define EXYNOS_DEVICE_SETTINGS \ |
| "stdin=serial\0" \ |
| "stdout=serial\0" \ |
| "stderr=serial\0" |
| #endif |
| |
| #ifndef EXYNOS_FDTFILE_SETTING |
| #define EXYNOS_FDTFILE_SETTING |
| #endif |
| |
| /* Cannot use bootdelay > 0, because timer is not working */ |
| #define EXTRA_ENV_SETTINGS \ |
| "bootdelay=0\0" \ |
| "bootcmd=source $prevbl_initrd_start_addr:bootscript\0" \ |
| EXYNOS_DEVICE_SETTINGS \ |
| EXYNOS_FDTFILE_SETTING \ |
| MEM_LAYOUT_ENV_SETTINGS |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| EXTRA_ENV_SETTINGS |
| |
| #endif /* __CONFIG_EXYNOS78x0_COMMON_H */ |