mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-22 03:03:05 +00:00
101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
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/*
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* Copyright (C) 2022, STMicroelectronics - All Rights Reserved
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*
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* Configuration settings for the STM32MP13x CPU
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*/
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#ifndef __CONFIG_STM32MP13_COMMMON_H
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#define __CONFIG_STM32MP13_COMMMON_H
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#include <linux/sizes.h>
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#include <asm/arch/stm32.h>
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/*
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* Configuration of the external SRAM memory used by U-Boot
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*/
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#define CONFIG_SYS_SDRAM_BASE STM32_DDR_BASE
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/*
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* For booting Linux, use the first 256 MB of memory, since this is
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* the maximum mapped by the Linux kernel during initialization.
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*/
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#define CONFIG_SYS_BOOTMAPSZ SZ_256M
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/* Extend size of kernel image for uncompression */
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#define CONFIG_SYS_BOOTM_LEN SZ_32M
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/*MMC SD*/
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#define CONFIG_SYS_MMC_MAX_DEVICE 2
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/* NAND support */
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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/*****************************************************************************/
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#ifdef CONFIG_DISTRO_DEFAULTS
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/*****************************************************************************/
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#ifdef CONFIG_CMD_MMC
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#define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0)
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#define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1)
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#else
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#define BOOT_TARGET_MMC0(func)
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#define BOOT_TARGET_MMC1(func)
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#endif
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#define BOOT_TARGET_DEVICES(func) \
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BOOT_TARGET_MMC1(func) \
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BOOT_TARGET_MMC0(func)
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/*
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* default bootcmd for stm32mp13:
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* for mmc boot (eMMC, SD card), distro boot on the same mmc device
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*/
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#define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
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"echo \"Boot over ${boot_device}${boot_instance}!\";" \
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"run env_check;" \
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"if test ${boot_device} = mmc;" \
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"then env set boot_targets \"mmc${boot_instance}\"; fi;" \
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"run distro_bootcmd;" \
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"fi;\0"
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#define STM32MP_EXTRA \
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"env_check=if env info -p -d -q; then env save; fi\0" \
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"boot_net_usb_start=true\0"
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#ifndef STM32MP_BOARD_EXTRA_ENV
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#define STM32MP_BOARD_EXTRA_ENV
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#endif
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#include <config_distro_bootcmd.h>
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/*
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* memory layout for 32M uncompressed/compressed kernel,
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* 1M fdt, 1M script, 1M pxe and 1M for overlay
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* and the ramdisk at the end.
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*/
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#define __KERNEL_ADDR_R __stringify(0xc2000000)
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#define __FDT_ADDR_R __stringify(0xc4000000)
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#define __SCRIPT_ADDR_R __stringify(0xc4100000)
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#define __PXEFILE_ADDR_R __stringify(0xc4200000)
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#define __FDTOVERLAY_ADDR_R __stringify(0xc4300000)
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#define __RAMDISK_ADDR_R __stringify(0xc4400000)
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#define STM32MP_MEM_LAYOUT \
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"kernel_addr_r=" __KERNEL_ADDR_R "\0" \
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"fdt_addr_r=" __FDT_ADDR_R "\0" \
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"scriptaddr=" __SCRIPT_ADDR_R "\0" \
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"pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \
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"fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \
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"ramdisk_addr_r=" __RAMDISK_ADDR_R "\0"
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#define CONFIG_EXTRA_ENV_SETTINGS \
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STM32MP_MEM_LAYOUT \
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STM32MP_BOOTCMD \
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BOOTENV \
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STM32MP_EXTRA \
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STM32MP_BOARD_EXTRA_ENV
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#endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
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#endif /* __CONFIG_STM32MP13_COMMMON_H */
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