| /* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */ |
| /* |
| * Copyright (C) 2018, STMicroelectronics - All Rights Reserved |
| * |
| * Configuration settings for the STM32MP15x CPU |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| #include <linux/sizes.h> |
| #include <asm/arch/stm32.h> |
| |
| #define CONFIG_PREBOOT |
| |
| /* |
| * Number of clock ticks in 1 sec |
| */ |
| #define CONFIG_SYS_HZ 1000 |
| |
| /* |
| * malloc() pool size |
| */ |
| #define CONFIG_SYS_MALLOC_LEN SZ_32M |
| |
| /* |
| * Configuration of the external SRAM memory used by U-Boot |
| */ |
| #define CONFIG_SYS_SDRAM_BASE STM32_DDR_BASE |
| #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE |
| |
| #define CONFIG_NR_DRAM_BANKS 1 |
| |
| /* |
| * Console I/O buffer size |
| */ |
| #define CONFIG_SYS_CBSIZE SZ_1K |
| |
| /* |
| * Needed by "loadb" |
| */ |
| #define CONFIG_SYS_LOAD_ADDR STM32_DDR_BASE |
| |
| /* |
| * Env parameters |
| */ |
| #define CONFIG_ENV_SIZE SZ_4K |
| |
| /* ATAGs */ |
| #define CONFIG_CMDLINE_TAG |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG |
| |
| /* SPL support */ |
| #ifdef CONFIG_SPL |
| /* BOOTROM load address */ |
| #define CONFIG_SPL_TEXT_BASE 0x2FFC2500 |
| /* SPL use DDR */ |
| #define CONFIG_SPL_BSS_START_ADDR 0xC0200000 |
| #define CONFIG_SPL_BSS_MAX_SIZE 0x00100000 |
| #define CONFIG_SYS_SPL_MALLOC_START 0xC0300000 |
| #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00100000 |
| |
| /* limit SYSRAM usage to first 128 KB */ |
| #define CONFIG_SPL_MAX_SIZE 0x00020000 |
| #define CONFIG_SPL_STACK (STM32_SYSRAM_BASE + \ |
| STM32_SYSRAM_SIZE) |
| #endif /* #ifdef CONFIG_SPL */ |
| |
| /*MMC SD*/ |
| #define CONFIG_SYS_MMC_MAX_DEVICE 3 |
| #define CONFIG_SUPPORT_EMMC_BOOT |
| |
| #if !defined(CONFIG_SPL) || !defined(CONFIG_SPL_BUILD) |
| |
| #define BOOT_TARGET_DEVICES(func) \ |
| func(MMC, mmc, 1) \ |
| func(MMC, mmc, 0) \ |
| func(MMC, mmc, 2) |
| |
| #include <config_distro_bootcmd.h> |
| |
| #define STM32MP_PREBOOT \ |
| "echo \"Boot over ${boot_device}${boot_instance}!\"; " \ |
| "if test \"${boot_device}\" = \"mmc\"; then " \ |
| "env set boot_targets \"mmc${boot_instance}\"; "\ |
| "fi;" |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "scriptaddr=0xC0000000\0" \ |
| "pxefile_addr_r=0xC0000000\0" \ |
| "kernel_addr_r=0xC1000000\0" \ |
| "fdt_addr_r=0xC4000000\0" \ |
| "ramdisk_addr_r=0xC4100000\0" \ |
| "fdt_high=0xffffffff\0" \ |
| "initrd_high=0xffffffff\0" \ |
| "preboot=" STM32MP_PREBOOT "\0" \ |
| BOOTENV |
| |
| #endif /* ifndef CONFIG_SPL_BUILD */ |
| |
| #endif /* __CONFIG_H */ |