| /* 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> |
| |
| /* |
| * Number of clock ticks in 1 sec |
| */ |
| #define CONFIG_SYS_HZ 1000 |
| |
| #ifndef CONFIG_STM32MP1_TRUSTED |
| /* PSCI support */ |
| #define CONFIG_ARMV7_PSCI_1_0 |
| #define CONFIG_ARMV7_SECURE_BASE STM32_SYSRAM_BASE |
| #define CONFIG_ARMV7_SECURE_MAX_SIZE STM32_SYSRAM_SIZE |
| #endif |
| |
| /* |
| * 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 |
| |
| /* |
| * Console I/O buffer size |
| */ |
| #define CONFIG_SYS_CBSIZE SZ_1K |
| |
| /* |
| * Needed by "loadb" |
| */ |
| #define CONFIG_SYS_LOAD_ADDR STM32_DDR_BASE |
| |
| /* ATAGs */ |
| #define CONFIG_CMDLINE_TAG |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG |
| |
| /* Extend size of kernel image for uncompression */ |
| #define CONFIG_SYS_BOOTM_LEN SZ_32M |
| |
| /* SPL support */ |
| #ifdef CONFIG_SPL |
| /* BOOTROM load address */ |
| /* 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 */ |
| |
| #define CONFIG_SYS_MEMTEST_START STM32_DDR_BASE |
| #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_64M) |
| #define CONFIG_SYS_MEMTEST_SCRATCH (CONFIG_SYS_MEMTEST_END + 4) |
| |
| /*MMC SD*/ |
| #define CONFIG_SYS_MMC_MAX_DEVICE 3 |
| |
| /*****************************************************************************/ |
| #ifdef CONFIG_DISTRO_DEFAULTS |
| /*****************************************************************************/ |
| |
| #if !defined(CONFIG_SPL_BUILD) |
| |
| #define BOOT_TARGET_DEVICES(func) \ |
| func(MMC, mmc, 1) \ |
| func(MMC, mmc, 0) \ |
| func(MMC, mmc, 2) |
| /* |
| * bootcmd for stm32mp1: |
| * for serial/usb: execute the stm32prog command |
| * for mmc boot (eMMC, SD card), boot only on the same device |
| * for nand boot, boot with on ubifs partition on nand |
| * for nor boot, use the default order |
| */ |
| #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \ |
| "echo \"Boot over ${boot_device}${boot_instance}!\";" \ |
| "if test ${boot_device} = serial || test ${boot_device} = usb;" \ |
| "then stm32prog ${boot_device} ${boot_instance}; " \ |
| "else " \ |
| "if test ${boot_device} = mmc;" \ |
| "then env set boot_targets \"mmc${boot_instance}\"; fi;" \ |
| "if test ${boot_device} = nand;" \ |
| "then env set boot_targets ubifs0; fi;" \ |
| "run distro_bootcmd;" \ |
| "fi;\0" |
| |
| #include <config_distro_bootcmd.h> |
| |
| /* |
| * memory layout for 32M uncompressed/compressed kernel, |
| * 1M fdt, 1M script, 1M pxe and 1M for splashimage |
| * and the ramdisk at the end. |
| */ |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "kernel_addr_r=0xc2000000\0" \ |
| "fdt_addr_r=0xc4000000\0" \ |
| "scriptaddr=0xc4100000\0" \ |
| "pxefile_addr_r=0xc4200000\0" \ |
| "splashimage=0xc4300000\0" \ |
| "ramdisk_addr_r=0xc4400000\0" \ |
| "fdt_high=0xffffffff\0" \ |
| "initrd_high=0xffffffff\0" \ |
| STM32MP_BOOTCMD \ |
| BOOTENV |
| |
| #endif /* ifndef CONFIG_SPL_BUILD */ |
| #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/ |
| |
| #endif /* __CONFIG_H */ |