1 /* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2025, STMicroelectronics - All Rights Reserved 4 * 5 * Configuration settings for the STM32MP23x CPU 6 */ 7 8 #ifndef __CONFIG_STM32MP23_COMMMON_H 9 #define __CONFIG_STM32MP23_COMMMON_H 10 #include <linux/sizes.h> 11 #include <asm/arch/stm32.h> 12 13 /* 14 * Configuration of the external SRAM memory used by U-Boot 15 */ 16 #define CFG_SYS_SDRAM_BASE STM32_DDR_BASE 17 18 /* 19 * For booting Linux, use the first 256 MB of memory, since this is 20 * the maximum mapped by the Linux kernel during initialization. 21 */ 22 #define CFG_SYS_BOOTMAPSZ SZ_256M 23 24 #define STM32MP_FIP_IMAGE_GUID \ 25 EFI_GUID(0x19d5df83, 0x11b0, 0x457b, 0xbe, 0x2c, \ 26 0x75, 0x59, 0xc1, 0x31, 0x42, 0xa5) 27 28 /*****************************************************************************/ 29 #ifdef CONFIG_DISTRO_DEFAULTS 30 /*****************************************************************************/ 31 32 #ifdef CONFIG_NET 33 #define BOOT_TARGET_PXE(func) func(PXE, pxe, na) 34 #else 35 #define BOOT_TARGET_PXE(func) 36 #endif 37 38 #ifdef CONFIG_CMD_MMC 39 #define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0) 40 #define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1) 41 #define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2) 42 #else 43 #define BOOT_TARGET_MMC0(func) 44 #define BOOT_TARGET_MMC1(func) 45 #define BOOT_TARGET_MMC2(func) 46 #endif 47 48 #ifdef CONFIG_CMD_UBIFS 49 #define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0, UBI, boot) 50 #else 51 #define BOOT_TARGET_UBIFS(func) 52 #endif 53 54 #ifdef CONFIG_CMD_USB 55 #define BOOT_TARGET_USB(func) func(USB, usb, 0) 56 #else 57 #define BOOT_TARGET_USB(func) 58 #endif 59 60 #define BOOT_TARGET_DEVICES(func) \ 61 BOOT_TARGET_MMC1(func) \ 62 BOOT_TARGET_UBIFS(func) \ 63 BOOT_TARGET_MMC0(func) \ 64 BOOT_TARGET_MMC2(func) \ 65 BOOT_TARGET_USB(func) \ 66 BOOT_TARGET_PXE(func) 67 68 /* 69 * default bootcmd for stm32mp23: 70 * for serial/usb: execute the stm32prog command 71 * for mmc boot (eMMC, SD card), distro boot on the same mmc device 72 * for NAND or SPI-NAND boot, distro boot with UBIFS on UBI partition 73 * for other boot, use the default distro order in ${boot_targets} 74 */ 75 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \ 76 "echo \"Boot over ${boot_device}${boot_instance}!\";" \ 77 "if test ${boot_device} = serial || test ${boot_device} = usb;" \ 78 "then stm32prog ${boot_device} ${boot_instance}; " \ 79 "else " \ 80 "run env_check;" \ 81 "if test ${boot_device} = mmc;" \ 82 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \ 83 "if test ${boot_device} = nand ||" \ 84 " test ${boot_device} = spi-nand ;" \ 85 "then env set boot_targets ubifs0; fi;" \ 86 "run distro_bootcmd;" \ 87 "fi;\0" 88 89 #ifndef STM32MP_BOARD_EXTRA_ENV 90 #define STM32MP_BOARD_EXTRA_ENV 91 #endif 92 93 #define STM32MP_EXTRA \ 94 "env_check=if env info -p -d -q; then env save; fi\0" \ 95 "boot_net_usb_start=true\0" 96 /* 97 * memory layout for 96MB uncompressed/compressed kernel, 98 * 1M fdt, 1M script, 1M pxe and 1M for overlay 99 * and the ramdisk at the end. 100 */ 101 #define __KERNEL_COMP_ADDR_R __stringify(0x84000000) 102 #define __KERNEL_COMP_SIZE_R __stringify(0x04000000) 103 #define __KERNEL_ADDR_R __stringify(0x8a000000) 104 #define __FDT_ADDR_R __stringify(0x90000000) 105 #define __SCRIPT_ADDR_R __stringify(0x90100000) 106 #define __PXEFILE_ADDR_R __stringify(0x90200000) 107 #define __FDTOVERLAY_ADDR_R __stringify(0x90300000) 108 #define __RAMDISK_ADDR_R __stringify(0x90400000) 109 110 #define STM32MP_MEM_LAYOUT \ 111 "kernel_addr_r=" __KERNEL_ADDR_R "\0" \ 112 "fdt_addr_r=" __FDT_ADDR_R "\0" \ 113 "scriptaddr=" __SCRIPT_ADDR_R "\0" \ 114 "pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \ 115 "fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \ 116 "ramdisk_addr_r=" __RAMDISK_ADDR_R "\0" \ 117 "kernel_comp_addr_r=" __KERNEL_COMP_ADDR_R "\0" \ 118 "kernel_comp_size=" __KERNEL_COMP_SIZE_R "\0" 119 120 #include <config_distro_bootcmd.h> 121 #define CFG_EXTRA_ENV_SETTINGS \ 122 STM32MP_MEM_LAYOUT \ 123 STM32MP_BOOTCMD \ 124 BOOTENV \ 125 STM32MP_EXTRA \ 126 STM32MP_BOARD_EXTRA_ENV 127 128 #endif 129 130 #endif /* __CONFIG_STM32MP23_COMMMON_H */ 131