1 /* 2 * Configuration settings for the Espresso7420 board. 3 * Copyright (C) 2016 Samsung Electronics 4 * Thomas Abraham <thomas.ab@samsung.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_EXYNOS7420_COMMON_H 10 #define __CONFIG_EXYNOS7420_COMMON_H 11 12 /* High Level Configuration Options */ 13 #define CONFIG_SAMSUNG /* in a SAMSUNG core */ 14 #define CONFIG_EXYNOS7420 /* Exynos7 Family */ 15 #define CONFIG_S5P 16 17 #include <asm/arch/cpu.h> /* get chip and board defs */ 18 #include <linux/sizes.h> 19 20 #define CONFIG_ARCH_CPU_INIT 21 #define CONFIG_BOARD_EARLY_INIT_F 22 23 /* Size of malloc() pool before and after relocation */ 24 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (80 << 20)) 25 26 /* Miscellaneous configurable options */ 27 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 28 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 29 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 30 31 /* Boot Argument Buffer Size */ 32 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 33 34 /* select serial console configuration */ 35 #define CONFIG_BAUDRATE 115200 36 37 /* FLASH and environment organization */ 38 #define CONFIG_SYS_NO_FLASH 39 40 /* Timer input clock frequency */ 41 #define COUNTER_FREQUENCY 24000000 42 43 /* Device Tree */ 44 #define CONFIG_DEVICE_TREE_LIST "exynos7420-espresso7420" 45 46 /* IRAM Layout */ 47 #define CONFIG_IRAM_BASE 0x02100000 48 #define CONFIG_IRAM_SIZE 0x58000 49 #define CONFIG_IRAM_END (CONFIG_IRAM_BASE + CONFIG_IRAM_SIZE) 50 #define CPU_RELEASE_ADDR secondary_boot_addr 51 52 /* Number of CPUs available */ 53 #define CONFIG_CORE_COUNT 0x8 54 55 /* select serial console configuration */ 56 #define CONFIG_BAUDRATE 115200 57 58 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000) 59 60 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE 61 #define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE 62 #define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE) 63 #define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE 64 #define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE)) 65 #define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE 66 #define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE)) 67 #define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE 68 #define PHYS_SDRAM_5 (CONFIG_SYS_SDRAM_BASE + (4 * SDRAM_BANK_SIZE)) 69 #define PHYS_SDRAM_5_SIZE SDRAM_BANK_SIZE 70 #define PHYS_SDRAM_6 (CONFIG_SYS_SDRAM_BASE + (5 * SDRAM_BANK_SIZE)) 71 #define PHYS_SDRAM_6_SIZE SDRAM_BANK_SIZE 72 #define PHYS_SDRAM_7 (CONFIG_SYS_SDRAM_BASE + (6 * SDRAM_BANK_SIZE)) 73 #define PHYS_SDRAM_7_SIZE SDRAM_BANK_SIZE 74 #define PHYS_SDRAM_8 (CONFIG_SYS_SDRAM_BASE + (7 * SDRAM_BANK_SIZE)) 75 #define PHYS_SDRAM_8_SIZE SDRAM_BANK_SIZE 76 77 /* Configuration of ENV Blocks */ 78 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ 79 80 #define BOOT_TARGET_DEVICES(func) \ 81 func(MMC, mmc, 1) \ 82 func(MMC, mmc, 0) \ 83 84 #ifndef MEM_LAYOUT_ENV_SETTINGS 85 #define MEM_LAYOUT_ENV_SETTINGS \ 86 "bootm_size=0x10000000\0" \ 87 "kernel_addr_r=0x42000000\0" \ 88 "fdt_addr_r=0x43000000\0" \ 89 "ramdisk_addr_r=0x43300000\0" \ 90 "scriptaddr=0x50000000\0" \ 91 "pxefile_addr_r=0x51000000\0" 92 #endif 93 94 #ifndef EXYNOS_DEVICE_SETTINGS 95 #define EXYNOS_DEVICE_SETTINGS \ 96 "stdin=serial\0" \ 97 "stdout=serial\0" \ 98 "stderr=serial\0" 99 #endif 100 101 #ifndef EXYNOS_FDTFILE_SETTING 102 #define EXYNOS_FDTFILE_SETTING 103 #endif 104 105 #define CONFIG_EXTRA_ENV_SETTINGS \ 106 EXYNOS_DEVICE_SETTINGS \ 107 EXYNOS_FDTFILE_SETTING \ 108 MEM_LAYOUT_ENV_SETTINGS 109 110 #endif /* __CONFIG_EXYNOS7420_COMMON_H */ 111