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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | /* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */ /* * Copyright (C) 2023, STMicroelectronics - All Rights Reserved * * Configuration settings for the STM32MP25x CPU */ #ifndef __CONFIG_STM32MP25_COMMMON_H #define __CONFIG_STM32MP25_COMMMON_H #include <linux/sizes.h> #include <asm/arch/stm32.h> /* * Configuration of the external SRAM memory used by U-Boot */ #define CFG_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 CFG_SYS_BOOTMAPSZ SZ_256M /*****************************************************************************/ #ifdef CONFIG_DISTRO_DEFAULTS /*****************************************************************************/ #ifdef CONFIG_NET #define BOOT_TARGET_PXE(func) func(PXE, pxe, na) #else #define BOOT_TARGET_PXE(func) #endif #ifdef CONFIG_CMD_MMC #define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0) #define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1) #define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2) #else #define BOOT_TARGET_MMC0(func) #define BOOT_TARGET_MMC1(func) #define BOOT_TARGET_MMC2(func) #endif #ifdef CONFIG_CMD_UBIFS #define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0, UBI, boot) #else #define BOOT_TARGET_UBIFS(func) #endif #ifdef CONFIG_CMD_USB #define BOOT_TARGET_USB(func) func(USB, usb, 0) #else #define BOOT_TARGET_USB(func) #endif #define BOOT_TARGET_DEVICES(func) \ BOOT_TARGET_MMC1(func) \ BOOT_TARGET_UBIFS(func) \ BOOT_TARGET_MMC0(func) \ BOOT_TARGET_MMC2(func) \ BOOT_TARGET_USB(func) \ BOOT_TARGET_PXE(func) /* * default bootcmd for stm32mp25: * for serial/usb: execute the stm32prog command * for mmc boot (eMMC, SD card), distro boot on the same mmc device * for NAND or SPI-NAND boot, distro boot with UBIFS on UBI partition * for other boot, use the default distro order in ${boot_targets} */ #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 " \ "run env_check;" \ "if test ${boot_device} = mmc;" \ "then env set boot_targets \"mmc${boot_instance}\"; fi;" \ "if test ${boot_device} = nand ||" \ " test ${boot_device} = spi-nand ;" \ "then env set boot_targets ubifs0; fi;" \ "run distro_bootcmd;" \ "fi;\0" #ifndef STM32MP_BOARD_EXTRA_ENV #define STM32MP_BOARD_EXTRA_ENV #endif #define STM32MP_EXTRA \ "env_check=if env info -p -d -q; then env save; fi\0" \ "boot_net_usb_start=true\0" /* * memory layout for 96MB uncompressed/compressed kernel, * 1M fdt, 1M script, 1M pxe and 1M for overlay * and the ramdisk at the end. */ #define __KERNEL_COMP_ADDR_R __stringify(0x84000000) #define __KERNEL_COMP_SIZE_R __stringify(0x04000000) #define __KERNEL_ADDR_R __stringify(0x8a000000) #define __FDT_ADDR_R __stringify(0x90000000) #define __SCRIPT_ADDR_R __stringify(0x90100000) #define __PXEFILE_ADDR_R __stringify(0x90200000) #define __FDTOVERLAY_ADDR_R __stringify(0x90300000) #define __RAMDISK_ADDR_R __stringify(0x90400000) #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" \ "kernel_comp_addr_r=" __KERNEL_COMP_ADDR_R "\0" \ "kernel_comp_size=" __KERNEL_COMP_SIZE_R "\0" #include <config_distro_bootcmd.h> #define CFG_EXTRA_ENV_SETTINGS \ STM32MP_MEM_LAYOUT \ STM32MP_BOOTCMD \ BOOTENV \ STM32MP_EXTRA \ STM32MP_BOARD_EXTRA_ENV #endif #endif /* __CONFIG_STM32MP25_COMMMON_H */ |