forked from OERV-BSP/u-boot
d54ed9bfd3
Configure the required configuration to allow PXE boot, without autoload support by default. Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com> Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
127 lines
3.7 KiB
C
127 lines
3.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
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/*
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* Copyright (C) 2023, STMicroelectronics - All Rights Reserved
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*
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* Configuration settings for the STM32MP25x CPU
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*/
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#ifndef __CONFIG_STM32MP25_COMMMON_H
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#define __CONFIG_STM32MP25_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 CFG_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 CFG_SYS_BOOTMAPSZ SZ_256M
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/*****************************************************************************/
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#ifdef CONFIG_DISTRO_DEFAULTS
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/*****************************************************************************/
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#ifdef CONFIG_NET
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#define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
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#else
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#define BOOT_TARGET_PXE(func)
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#endif
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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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#define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2)
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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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#define BOOT_TARGET_MMC2(func)
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#endif
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#ifdef CONFIG_CMD_UBIFS
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#define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0, UBI, boot)
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#else
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#define BOOT_TARGET_UBIFS(func)
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#endif
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#ifdef CONFIG_CMD_USB
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#define BOOT_TARGET_USB(func) func(USB, usb, 0)
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#else
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#define BOOT_TARGET_USB(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_UBIFS(func) \
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BOOT_TARGET_MMC0(func) \
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BOOT_TARGET_MMC2(func) \
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BOOT_TARGET_USB(func) \
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BOOT_TARGET_PXE(func)
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/*
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* default bootcmd for stm32mp25:
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* for serial/usb: execute the stm32prog command
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* for mmc boot (eMMC, SD card), distro boot on the same mmc device
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* for NAND or SPI-NAND boot, distro boot with UBIFS on UBI partition
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* for other boot, use the default distro order in ${boot_targets}
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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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"if test ${boot_device} = serial || test ${boot_device} = usb;" \
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"then stm32prog ${boot_device} ${boot_instance}; " \
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"else " \
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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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"if test ${boot_device} = nand ||" \
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" test ${boot_device} = spi-nand ;" \
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"then env set boot_targets ubifs0; fi;" \
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"run distro_bootcmd;" \
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"fi;\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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#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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/*
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* memory layout for 96MB 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_COMP_ADDR_R __stringify(0x84000000)
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#define __KERNEL_COMP_SIZE_R __stringify(0x04000000)
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#define __KERNEL_ADDR_R __stringify(0x8a000000)
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#define __FDT_ADDR_R __stringify(0x90000000)
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#define __SCRIPT_ADDR_R __stringify(0x90100000)
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#define __PXEFILE_ADDR_R __stringify(0x90200000)
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#define __FDTOVERLAY_ADDR_R __stringify(0x90300000)
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#define __RAMDISK_ADDR_R __stringify(0x90400000)
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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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"kernel_comp_addr_r=" __KERNEL_COMP_ADDR_R "\0" \
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"kernel_comp_size=" __KERNEL_COMP_SIZE_R "\0"
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#include <config_distro_bootcmd.h>
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#define CFG_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
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#endif /* __CONFIG_STM32MP25_COMMMON_H */
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