1 /* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2022, STMicroelectronics - All Rights Reserved 4 * 5 * Configuration settings for the STM32MP13x CPU 6 */ 7 8 #ifndef __CONFIG_STM32MP13_COMMMON_H 9 #define __CONFIG_STM32MP13_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 /*****************************************************************************/ 25 #ifdef CONFIG_DISTRO_DEFAULTS 26 /*****************************************************************************/ 27 28 #ifdef CONFIG_CMD_MMC 29 #define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0) 30 #define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1) 31 #else 32 #define BOOT_TARGET_MMC0(func) 33 #define BOOT_TARGET_MMC1(func) 34 #endif 35 36 #ifdef CONFIG_CMD_USB 37 #define BOOT_TARGET_USB(func) func(USB, usb, 0) 38 #else 39 #define BOOT_TARGET_USB(func) 40 #endif 41 42 #define BOOT_TARGET_DEVICES(func) \ 43 BOOT_TARGET_MMC1(func) \ 44 BOOT_TARGET_MMC0(func) \ 45 BOOT_TARGET_USB(func) 46 47 /* 48 * default bootcmd for stm32mp13: 49 * for serial/usb: execute the stm32prog command 50 * for mmc boot (eMMC, SD card), distro boot on the same mmc device 51 */ 52 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \ 53 "echo \"Boot over ${boot_device}${boot_instance}!\";" \ 54 "if test ${boot_device} = serial || test ${boot_device} = usb;" \ 55 "then stm32prog ${boot_device} ${boot_instance}; " \ 56 "else " \ 57 "run env_check;" \ 58 "if test ${boot_device} = mmc;" \ 59 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \ 60 "run distro_bootcmd;" \ 61 "fi;\0" 62 63 #define STM32MP_EXTRA \ 64 "env_check=if env info -p -d -q; then env save; fi\0" \ 65 "boot_net_usb_start=true\0" 66 67 #ifndef STM32MP_BOARD_EXTRA_ENV 68 #define STM32MP_BOARD_EXTRA_ENV 69 #endif 70 71 #include <config_distro_bootcmd.h> 72 73 /* 74 * memory layout for 32M uncompressed/compressed kernel, 75 * 1M fdt, 1M script, 1M pxe and 1M for overlay 76 * and the ramdisk at the end. 77 */ 78 #define __KERNEL_ADDR_R __stringify(0xc2000000) 79 #define __FDT_ADDR_R __stringify(0xc4000000) 80 #define __SCRIPT_ADDR_R __stringify(0xc4100000) 81 #define __PXEFILE_ADDR_R __stringify(0xc4200000) 82 #define __FDTOVERLAY_ADDR_R __stringify(0xc4300000) 83 #define __RAMDISK_ADDR_R __stringify(0xc4400000) 84 85 #define STM32MP_MEM_LAYOUT \ 86 "kernel_addr_r=" __KERNEL_ADDR_R "\0" \ 87 "fdt_addr_r=" __FDT_ADDR_R "\0" \ 88 "scriptaddr=" __SCRIPT_ADDR_R "\0" \ 89 "pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \ 90 "fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \ 91 "ramdisk_addr_r=" __RAMDISK_ADDR_R "\0" 92 93 #define CFG_EXTRA_ENV_SETTINGS \ 94 STM32MP_MEM_LAYOUT \ 95 STM32MP_BOOTCMD \ 96 BOOTENV \ 97 STM32MP_EXTRA \ 98 STM32MP_BOARD_EXTRA_ENV 99 100 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/ 101 102 #endif /* __CONFIG_STM32MP13_COMMMON_H */ 103