Dzmitry Sankouski | 69bde04 | 2021-10-17 13:45:41 +0300 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * Configuration settings for the EXYNOS 78x0 based boards. |
| 4 | * |
| 5 | * Copyright (c) 2020 Dzmitry Sankouski (dsankouski@gmail.com) |
| 6 | * based on include/exynos7420-common.h |
| 7 | * Copyright (C) 2016 Samsung Electronics |
| 8 | * Thomas Abraham <thomas.ab@samsung.com> |
| 9 | */ |
| 10 | |
| 11 | #ifndef __CONFIG_EXYNOS78x0_COMMON_H |
| 12 | #define __CONFIG_EXYNOS78x0_COMMON_H |
| 13 | |
| 14 | /* High Level Configuration Options */ |
| 15 | #define CONFIG_SAMSUNG /* in a SAMSUNG core */ |
| 16 | #define CONFIG_S5P |
| 17 | |
| 18 | #include <asm/arch/cpu.h> /* get chip and board defs */ |
| 19 | #include <linux/sizes.h> |
| 20 | |
| 21 | /* Miscellaneous configurable options */ |
| 22 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
| 23 | #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ |
| 24 | |
| 25 | /* Boot Argument Buffer Size */ |
| 26 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| 27 | |
Dzmitry Sankouski | 69bde04 | 2021-10-17 13:45:41 +0300 | [diff] [blame] | 28 | #define CPU_RELEASE_ADDR secondary_boot_addr |
| 29 | |
| 30 | #define CONFIG_SYS_BAUDRATE_TABLE \ |
| 31 | {9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600} |
| 32 | |
Dzmitry Sankouski | 69bde04 | 2021-10-17 13:45:41 +0300 | [diff] [blame] | 33 | #define CONFIG_SYS_SDRAM_BASE 0x40000000 |
| 34 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_2M - GENERATED_GBL_DATA_SIZE) |
Dzmitry Sankouski | d5c4ec4 | 2022-02-22 21:49:54 +0300 | [diff] [blame] | 35 | #define CONFIG_SYS_BOOTM_LEN SZ_32M |
Dzmitry Sankouski | 69bde04 | 2021-10-17 13:45:41 +0300 | [diff] [blame] | 36 | /* DRAM Memory Banks */ |
| 37 | #define SDRAM_BANK_SIZE (256UL << 20UL) /* 256 MB */ |
| 38 | #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE |
| 39 | #define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE |
| 40 | #define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE) |
| 41 | #define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE |
| 42 | #define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE)) |
| 43 | #define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE |
| 44 | #define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE)) |
| 45 | #define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE |
| 46 | #define PHYS_SDRAM_5 (CONFIG_SYS_SDRAM_BASE + (4 * SDRAM_BANK_SIZE)) |
| 47 | #define PHYS_SDRAM_5_SIZE SDRAM_BANK_SIZE |
| 48 | #define PHYS_SDRAM_6 (CONFIG_SYS_SDRAM_BASE + (5 * SDRAM_BANK_SIZE)) |
| 49 | #define PHYS_SDRAM_6_SIZE SDRAM_BANK_SIZE |
| 50 | #define PHYS_SDRAM_7 (CONFIG_SYS_SDRAM_BASE + (6 * SDRAM_BANK_SIZE)) |
| 51 | #define PHYS_SDRAM_7_SIZE SDRAM_BANK_SIZE |
| 52 | #define PHYS_SDRAM_8 (CONFIG_SYS_SDRAM_BASE + (7 * SDRAM_BANK_SIZE)) |
| 53 | #define PHYS_SDRAM_8_SIZE SDRAM_BANK_SIZE |
| 54 | #define PHYS_SDRAM_9 (CONFIG_SYS_SDRAM_BASE + (8 * SDRAM_BANK_SIZE)) |
| 55 | #define PHYS_SDRAM_9_SIZE SDRAM_BANK_SIZE |
| 56 | #define PHYS_SDRAM_10 (CONFIG_SYS_SDRAM_BASE + (9 * SDRAM_BANK_SIZE)) |
| 57 | #define PHYS_SDRAM_10_SIZE SDRAM_BANK_SIZE |
| 58 | #define PHYS_SDRAM_11 (CONFIG_SYS_SDRAM_BASE + (10 * SDRAM_BANK_SIZE)) |
| 59 | #define PHYS_SDRAM_11_SIZE SDRAM_BANK_SIZE |
| 60 | #define PHYS_SDRAM_12 (CONFIG_SYS_SDRAM_BASE + (11 * SDRAM_BANK_SIZE)) |
| 61 | #define PHYS_SDRAM_12_SIZE SDRAM_BANK_SIZE |
| 62 | |
Dzmitry Sankouski | 69bde04 | 2021-10-17 13:45:41 +0300 | [diff] [blame] | 63 | #ifndef MEM_LAYOUT_ENV_SETTINGS |
| 64 | #define MEM_LAYOUT_ENV_SETTINGS \ |
| 65 | "bootm_size=0x10000000\0" \ |
| 66 | "bootm_low=0x40000000\0" |
| 67 | #endif |
| 68 | |
| 69 | #ifndef EXYNOS_DEVICE_SETTINGS |
| 70 | #define EXYNOS_DEVICE_SETTINGS \ |
| 71 | "stdin=serial\0" \ |
| 72 | "stdout=serial\0" \ |
| 73 | "stderr=serial\0" |
| 74 | #endif |
| 75 | |
| 76 | #ifndef EXYNOS_FDTFILE_SETTING |
| 77 | #define EXYNOS_FDTFILE_SETTING |
| 78 | #endif |
| 79 | |
Dzmitry Sankouski | d5c4ec4 | 2022-02-22 21:49:54 +0300 | [diff] [blame] | 80 | /* Cannot use bootdelay > 0, because timer is not working */ |
Dzmitry Sankouski | 69bde04 | 2021-10-17 13:45:41 +0300 | [diff] [blame] | 81 | #define EXTRA_ENV_SETTINGS \ |
Dzmitry Sankouski | d5c4ec4 | 2022-02-22 21:49:54 +0300 | [diff] [blame] | 82 | "bootdelay=0\0" \ |
| 83 | "bootcmd=source $prevbl_initrd_start_addr:bootscript\0" \ |
Dzmitry Sankouski | 69bde04 | 2021-10-17 13:45:41 +0300 | [diff] [blame] | 84 | EXYNOS_DEVICE_SETTINGS \ |
| 85 | EXYNOS_FDTFILE_SETTING \ |
| 86 | MEM_LAYOUT_ENV_SETTINGS |
| 87 | |
| 88 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 89 | EXTRA_ENV_SETTINGS |
| 90 | |
| 91 | #endif /* __CONFIG_EXYNOS78x0_COMMON_H */ |