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 22 /* Size of malloc() pool before and after relocation */ 23 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (80 << 20)) 24 25 /* Miscellaneous configurable options */ 26 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 27 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 28 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 29 30 /* Boot Argument Buffer Size */ 31 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 32 33 /* select serial console configuration */ 34 #define CONFIG_BAUDRATE 115200 35 36 /* FLASH and environment organization */ 37 #define CONFIG_SYS_NO_FLASH 38 39 /* Timer input clock frequency */ 40 #define COUNTER_FREQUENCY 24000000 41 42 /* Device Tree */ 43 #define CONFIG_DEVICE_TREE_LIST "exynos7420-espresso7420" 44 45 /* IRAM Layout */ 46 #define CONFIG_IRAM_BASE 0x02100000 47 #define CONFIG_IRAM_SIZE 0x58000 48 #define CONFIG_IRAM_END (CONFIG_IRAM_BASE + CONFIG_IRAM_SIZE) 49 #define CPU_RELEASE_ADDR secondary_boot_addr 50 51 /* Number of CPUs available */ 52 #define CONFIG_CORE_COUNT 0x8 53 54 /* select serial console configuration */ 55 #define CONFIG_BAUDRATE 115200 56 57 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000) 58 59 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE 60 #define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE 61 #define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE) 62 #define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE 63 #define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE)) 64 #define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE 65 #define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE)) 66 #define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE 67 #define PHYS_SDRAM_5 (CONFIG_SYS_SDRAM_BASE + (4 * SDRAM_BANK_SIZE)) 68 #define PHYS_SDRAM_5_SIZE SDRAM_BANK_SIZE 69 #define PHYS_SDRAM_6 (CONFIG_SYS_SDRAM_BASE + (5 * SDRAM_BANK_SIZE)) 70 #define PHYS_SDRAM_6_SIZE SDRAM_BANK_SIZE 71 #define PHYS_SDRAM_7 (CONFIG_SYS_SDRAM_BASE + (6 * SDRAM_BANK_SIZE)) 72 #define PHYS_SDRAM_7_SIZE SDRAM_BANK_SIZE 73 #define PHYS_SDRAM_8 (CONFIG_SYS_SDRAM_BASE + (7 * SDRAM_BANK_SIZE)) 74 #define PHYS_SDRAM_8_SIZE SDRAM_BANK_SIZE 75 76 /* Configuration of ENV Blocks */ 77 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ 78 79 #define BOOT_TARGET_DEVICES(func) \ 80 func(MMC, mmc, 1) \ 81 func(MMC, mmc, 0) \ 82 83 #ifndef MEM_LAYOUT_ENV_SETTINGS 84 #define MEM_LAYOUT_ENV_SETTINGS \ 85 "bootm_size=0x10000000\0" \ 86 "kernel_addr_r=0x42000000\0" \ 87 "fdt_addr_r=0x43000000\0" \ 88 "ramdisk_addr_r=0x43300000\0" \ 89 "scriptaddr=0x50000000\0" \ 90 "pxefile_addr_r=0x51000000\0" 91 #endif 92 93 #ifndef EXYNOS_DEVICE_SETTINGS 94 #define EXYNOS_DEVICE_SETTINGS \ 95 "stdin=serial\0" \ 96 "stdout=serial\0" \ 97 "stderr=serial\0" 98 #endif 99 100 #ifndef EXYNOS_FDTFILE_SETTING 101 #define EXYNOS_FDTFILE_SETTING 102 #endif 103 104 #define CONFIG_EXTRA_ENV_SETTINGS \ 105 EXYNOS_DEVICE_SETTINGS \ 106 EXYNOS_FDTFILE_SETTING \ 107 MEM_LAYOUT_ENV_SETTINGS 108 109 #endif /* __CONFIG_EXYNOS7420_COMMON_H */ 110