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 #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 #if !defined(CONFIG_XPL_BUILD) 33 34 #ifdef CONFIG_CMD_MMC 35 #define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0) 36 #define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1) 37 #define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2) 38 #else 39 #define BOOT_TARGET_MMC0(func) 40 #define BOOT_TARGET_MMC1(func) 41 #define BOOT_TARGET_MMC2(func) 42 #endif 43 44 #ifdef CONFIG_NET 45 #define BOOT_TARGET_PXE(func) func(PXE, pxe, na) 46 #else 47 #define BOOT_TARGET_PXE(func) 48 #endif 49 50 #ifdef CONFIG_CMD_UBIFS 51 #define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0, UBI, boot) 52 #else 53 #define BOOT_TARGET_UBIFS(func) 54 #endif 55 56 #ifdef CONFIG_CMD_USB 57 #define BOOT_TARGET_USB(func) func(USB, usb, 0) 58 #else 59 #define BOOT_TARGET_USB(func) 60 #endif 61 62 #define BOOT_TARGET_DEVICES(func) \ 63 BOOT_TARGET_MMC1(func) \ 64 BOOT_TARGET_UBIFS(func) \ 65 BOOT_TARGET_MMC0(func) \ 66 BOOT_TARGET_MMC2(func) \ 67 BOOT_TARGET_USB(func) \ 68 BOOT_TARGET_PXE(func) 69 70 /* 71 * default bootcmd for stm32mp15: 72 * for serial/usb: execute the stm32prog command 73 * for mmc boot (eMMC, SD card), distro boot on the same mmc device 74 * for nand or spi-nand boot, distro boot with ubifs on UBI partition 75 * for nor boot, use the default distro order in ${boot_targets} 76 */ 77 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \ 78 "echo \"Boot over ${boot_device}${boot_instance}!\";" \ 79 "if test ${boot_device} = serial || test ${boot_device} = usb;" \ 80 "then stm32prog ${boot_device} ${boot_instance}; " \ 81 "else " \ 82 "run env_check;" \ 83 "if test ${boot_device} = mmc;" \ 84 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \ 85 "if test ${boot_device} = nand ||" \ 86 " test ${boot_device} = spi-nand ;" \ 87 "then env set boot_targets ubifs0; fi;" \ 88 "run distro_bootcmd;" \ 89 "fi;\0" 90 91 #define STM32MP_EXTRA \ 92 "env_check=if env info -p -d -q; then env save; fi\0" \ 93 "boot_net_usb_start=true\0" 94 95 #ifndef STM32MP_BOARD_EXTRA_ENV 96 #define STM32MP_BOARD_EXTRA_ENV 97 #endif 98 99 #include <config_distro_bootcmd.h> 100 101 /* 102 * memory layout for 32M uncompressed/compressed kernel, 103 * 1M fdt, 1M script, 1M pxe and 1M for overlay 104 * and the ramdisk at the end. 105 */ 106 #define __KERNEL_ADDR_R __stringify(0xc2000000) 107 #define __FDT_ADDR_R __stringify(0xc4000000) 108 #define __SCRIPT_ADDR_R __stringify(0xc4100000) 109 #define __PXEFILE_ADDR_R __stringify(0xc4200000) 110 #define __FDTOVERLAY_ADDR_R __stringify(0xc4300000) 111 #define __RAMDISK_ADDR_R __stringify(0xc4400000) 112 113 #define STM32MP_MEM_LAYOUT \ 114 "kernel_addr_r=" __KERNEL_ADDR_R "\0" \ 115 "fdt_addr_r=" __FDT_ADDR_R "\0" \ 116 "scriptaddr=" __SCRIPT_ADDR_R "\0" \ 117 "pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \ 118 "fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \ 119 "ramdisk_addr_r=" __RAMDISK_ADDR_R "\0" 120 121 #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 /* ifndef CONFIG_XPL_BUILD */ 129 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/ 130 131 #endif /* __CONFIG_STM32MP15_COMMMON_H */ 132