1 /* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2018, STMicroelectronics - All Rights Reserved 4 * 5 * Configuration settings for the STM32MP15x CPU 6 */ 7 8 #ifndef __CONFIG_STM32MP15_COMMMON_H 9 #define __CONFIG_STM32MP15_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 /* NAND support */ 25 26 /* Ethernet need */ 27 28 #define STM32MP_FIP_IMAGE_GUID \ 29 EFI_GUID(0x19d5df83, 0x11b0, 0x457b, 0xbe, 0x2c, \ 30 0x75, 0x59, 0xc1, 0x31, 0x42, 0xa5) 31 32 /*****************************************************************************/ 33 #ifdef CONFIG_DISTRO_DEFAULTS 34 /*****************************************************************************/ 35 36 #if !defined(CONFIG_SPL_BUILD) 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_NET 49 #define BOOT_TARGET_PXE(func) func(PXE, pxe, na) 50 #else 51 #define BOOT_TARGET_PXE(func) 52 #endif 53 54 #ifdef CONFIG_CMD_UBIFS 55 #define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0, UBI, boot) 56 #else 57 #define BOOT_TARGET_UBIFS(func) 58 #endif 59 60 #ifdef CONFIG_CMD_USB 61 #define BOOT_TARGET_USB(func) func(USB, usb, 0) 62 #else 63 #define BOOT_TARGET_USB(func) 64 #endif 65 66 #define BOOT_TARGET_DEVICES(func) \ 67 BOOT_TARGET_MMC1(func) \ 68 BOOT_TARGET_UBIFS(func) \ 69 BOOT_TARGET_MMC0(func) \ 70 BOOT_TARGET_MMC2(func) \ 71 BOOT_TARGET_USB(func) \ 72 BOOT_TARGET_PXE(func) 73 74 /* 75 * default bootcmd for stm32mp15: 76 * for serial/usb: execute the stm32prog command 77 * for mmc boot (eMMC, SD card), distro boot on the same mmc device 78 * for nand or spi-nand boot, distro boot with ubifs on UBI partition 79 * for nor boot, use the default distro order in ${boot_targets} 80 */ 81 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \ 82 "echo \"Boot over ${boot_device}${boot_instance}!\";" \ 83 "if test ${boot_device} = serial || test ${boot_device} = usb;" \ 84 "then stm32prog ${boot_device} ${boot_instance}; " \ 85 "else " \ 86 "run env_check;" \ 87 "if test ${boot_device} = mmc;" \ 88 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \ 89 "if test ${boot_device} = nand ||" \ 90 " test ${boot_device} = spi-nand ;" \ 91 "then env set boot_targets ubifs0; fi;" \ 92 "run distro_bootcmd;" \ 93 "fi;\0" 94 95 #ifdef CONFIG_FASTBOOT_CMD_OEM_FORMAT 96 /* eMMC default partitions for fastboot command: oem format */ 97 #define STM32MP_PARTS_DEFAULT \ 98 "partitions=" \ 99 "name=ssbl,size=2M;" \ 100 "name=bootfs,size=64MB,bootable;" \ 101 "name=vendorfs,size=16M;" \ 102 "name=rootfs,size=746M;" \ 103 "name=userfs,size=-\0" 104 #else 105 #define STM32MP_PARTS_DEFAULT 106 #endif 107 108 #define STM32MP_EXTRA \ 109 "env_check=if env info -p -d -q; then env save; fi\0" \ 110 "boot_net_usb_start=true\0" 111 112 #ifndef STM32MP_BOARD_EXTRA_ENV 113 #define STM32MP_BOARD_EXTRA_ENV 114 #endif 115 116 #include <config_distro_bootcmd.h> 117 118 /* 119 * memory layout for 32M uncompressed/compressed kernel, 120 * 1M fdt, 1M script, 1M pxe and 1M for overlay 121 * and the ramdisk at the end. 122 */ 123 #define __KERNEL_ADDR_R __stringify(0xc2000000) 124 #define __FDT_ADDR_R __stringify(0xc4000000) 125 #define __SCRIPT_ADDR_R __stringify(0xc4100000) 126 #define __PXEFILE_ADDR_R __stringify(0xc4200000) 127 #define __FDTOVERLAY_ADDR_R __stringify(0xc4300000) 128 #define __RAMDISK_ADDR_R __stringify(0xc4400000) 129 130 #define STM32MP_MEM_LAYOUT \ 131 "kernel_addr_r=" __KERNEL_ADDR_R "\0" \ 132 "fdt_addr_r=" __FDT_ADDR_R "\0" \ 133 "scriptaddr=" __SCRIPT_ADDR_R "\0" \ 134 "pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \ 135 "fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \ 136 "ramdisk_addr_r=" __RAMDISK_ADDR_R "\0" 137 138 #define CFG_EXTRA_ENV_SETTINGS \ 139 STM32MP_MEM_LAYOUT \ 140 STM32MP_BOOTCMD \ 141 STM32MP_PARTS_DEFAULT \ 142 BOOTENV \ 143 STM32MP_EXTRA \ 144 STM32MP_BOARD_EXTRA_ENV 145 146 #endif /* ifndef CONFIG_SPL_BUILD */ 147 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/ 148 149 #endif /* __CONFIG_STM32MP15_COMMMON_H */ 150