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Diffstat (limited to 'include/configs/stm32mp13_common.h')
| -rw-r--r-- | include/configs/stm32mp13_common.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/include/configs/stm32mp13_common.h b/include/configs/stm32mp13_common.h new file mode 100644 index 0000000000..3ca65ea2a3 --- /dev/null +++ b/include/configs/stm32mp13_common.h @@ -0,0 +1,99 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */ +/* + * Copyright (C) 2022, STMicroelectronics - All Rights Reserved + * + * Configuration settings for the STM32MP13x CPU + */ + +#ifndef __CONFIG_STM32MP13_COMMMON_H +#define __CONFIG_STM32MP13_COMMMON_H +#include <linux/sizes.h> +#include <asm/arch/stm32.h> + +/* + * Configuration of the external SRAM memory used by U-Boot + */ +#define CONFIG_SYS_SDRAM_BASE STM32_DDR_BASE + +/* + * For booting Linux, use the first 256 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CONFIG_SYS_BOOTMAPSZ SZ_256M + +/* Extend size of kernel image for uncompression */ + +/*MMC SD*/ +#define CONFIG_SYS_MMC_MAX_DEVICE 2 + +/* NAND support */ +#define CONFIG_SYS_MAX_NAND_DEVICE 1 + +/*****************************************************************************/ +#ifdef CONFIG_DISTRO_DEFAULTS +/*****************************************************************************/ + +#ifdef CONFIG_CMD_MMC +#define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0) +#define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1) +#else +#define BOOT_TARGET_MMC0(func) +#define BOOT_TARGET_MMC1(func) +#endif + +#define BOOT_TARGET_DEVICES(func) \ + BOOT_TARGET_MMC1(func) \ + BOOT_TARGET_MMC0(func) + +/* + * default bootcmd for stm32mp13: + * for mmc boot (eMMC, SD card), distro boot on the same mmc device + */ +#define STM32MP_BOOTCMD "bootcmd_stm32mp=" \ + "echo \"Boot over ${boot_device}${boot_instance}!\";" \ + "run env_check;" \ + "if test ${boot_device} = mmc;" \ + "then env set boot_targets \"mmc${boot_instance}\"; fi;" \ + "run distro_bootcmd;" \ + "fi;\0" + +#define STM32MP_EXTRA \ + "env_check=if env info -p -d -q; then env save; fi\0" \ + "boot_net_usb_start=true\0" + +#ifndef STM32MP_BOARD_EXTRA_ENV +#define STM32MP_BOARD_EXTRA_ENV +#endif + +#include <config_distro_bootcmd.h> + +/* + * memory layout for 32M uncompressed/compressed kernel, + * 1M fdt, 1M script, 1M pxe and 1M for overlay + * and the ramdisk at the end. + */ +#define __KERNEL_ADDR_R __stringify(0xc2000000) +#define __FDT_ADDR_R __stringify(0xc4000000) +#define __SCRIPT_ADDR_R __stringify(0xc4100000) +#define __PXEFILE_ADDR_R __stringify(0xc4200000) +#define __FDTOVERLAY_ADDR_R __stringify(0xc4300000) +#define __RAMDISK_ADDR_R __stringify(0xc4400000) + +#define STM32MP_MEM_LAYOUT \ + "kernel_addr_r=" __KERNEL_ADDR_R "\0" \ + "fdt_addr_r=" __FDT_ADDR_R "\0" \ + "scriptaddr=" __SCRIPT_ADDR_R "\0" \ + "pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \ + "fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \ + "ramdisk_addr_r=" __RAMDISK_ADDR_R "\0" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + STM32MP_MEM_LAYOUT \ + STM32MP_BOOTCMD \ + BOOTENV \ + STM32MP_EXTRA \ + STM32MP_BOARD_EXTRA_ENV + +#endif /* ifdef CONFIG_DISTRO_DEFAULTS*/ + +#endif /* __CONFIG_STM32MP13_COMMMON_H */ |