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_H 9 #define __CONFIG_H 10 #include <linux/sizes.h> 11 #include <asm/arch/stm32.h> 12 13 #ifndef CONFIG_TFABOOT 14 /* PSCI support */ 15 #define CONFIG_ARMV7_SECURE_BASE STM32_SYSRAM_BASE 16 #define CONFIG_ARMV7_SECURE_MAX_SIZE STM32_SYSRAM_SIZE 17 #endif 18 19 /* 20 * Configuration of the external SRAM memory used by U-Boot 21 */ 22 #define CONFIG_SYS_SDRAM_BASE STM32_DDR_BASE 23 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE 24 25 /* 26 * Console I/O buffer size 27 */ 28 #define CONFIG_SYS_CBSIZE SZ_1K 29 30 /* 31 * default load address used for command tftp, bootm , loadb, ... 32 */ 33 #define CONFIG_LOADADDR 0xc2000000 34 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 35 36 /* ATAGs */ 37 #define CONFIG_CMDLINE_TAG 38 #define CONFIG_SETUP_MEMORY_TAGS 39 #define CONFIG_INITRD_TAG 40 41 /* 42 * For booting Linux, use the first 256 MB of memory, since this is 43 * the maximum mapped by the Linux kernel during initialization. 44 */ 45 #define CONFIG_SYS_BOOTMAPSZ SZ_256M 46 47 /* Extend size of kernel image for uncompression */ 48 #define CONFIG_SYS_BOOTM_LEN SZ_32M 49 50 /* SPL support */ 51 #ifdef CONFIG_SPL 52 /* SPL use DDR */ 53 #define CONFIG_SYS_SPL_MALLOC_START 0xC0300000 54 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x01D00000 55 56 /* Restrict SPL to fit within SYSRAM */ 57 #define STM32_SYSRAM_END (STM32_SYSRAM_BASE + STM32_SYSRAM_SIZE) 58 #define CONFIG_SPL_MAX_FOOTPRINT (STM32_SYSRAM_END - CONFIG_SPL_TEXT_BASE) 59 #define CONFIG_SPL_STACK (STM32_SYSRAM_BASE + \ 60 STM32_SYSRAM_SIZE) 61 #endif /* #ifdef CONFIG_SPL */ 62 /*MMC SD*/ 63 #define CONFIG_SYS_MMC_MAX_DEVICE 3 64 65 /* NAND support */ 66 #define CONFIG_SYS_NAND_ONFI_DETECTION 67 #define CONFIG_SYS_MAX_NAND_DEVICE 1 68 69 /* Ethernet need */ 70 #ifdef CONFIG_DWC_ETH_QOS 71 #define CONFIG_SERVERIP 192.168.1.1 72 #define CONFIG_BOOTP_SERVERIP 73 #define CONFIG_SYS_AUTOLOAD "no" 74 #endif 75 76 /*****************************************************************************/ 77 #ifdef CONFIG_DISTRO_DEFAULTS 78 /*****************************************************************************/ 79 80 #if !defined(CONFIG_SPL_BUILD) 81 82 #ifdef CONFIG_CMD_MMC 83 #define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0) 84 #define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1) 85 #define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2) 86 #else 87 #define BOOT_TARGET_MMC0(func) 88 #define BOOT_TARGET_MMC1(func) 89 #define BOOT_TARGET_MMC2(func) 90 #endif 91 92 #ifdef CONFIG_NET 93 #define BOOT_TARGET_PXE(func) func(PXE, pxe, na) 94 #else 95 #define BOOT_TARGET_PXE(func) 96 #endif 97 98 #ifdef CONFIG_CMD_UBIFS 99 #define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0) 100 #else 101 #define BOOT_TARGET_UBIFS(func) 102 #endif 103 104 #ifdef CONFIG_USB 105 #define BOOT_TARGET_USB(func) func(USB, usb, 0) 106 #else 107 #define BOOT_TARGET_USB(func) 108 #endif 109 110 #define BOOT_TARGET_DEVICES(func) \ 111 BOOT_TARGET_MMC1(func) \ 112 BOOT_TARGET_UBIFS(func) \ 113 BOOT_TARGET_MMC0(func) \ 114 BOOT_TARGET_MMC2(func) \ 115 BOOT_TARGET_USB(func) \ 116 BOOT_TARGET_PXE(func) 117 118 /* 119 * bootcmd for stm32mp1: 120 * for serial/usb: execute the stm32prog command 121 * for mmc boot (eMMC, SD card), boot only on the same device 122 * for nand or spi-nand boot, boot with on ubifs partition on UBI partition 123 * for nor boot, use SD card = mmc0 124 */ 125 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \ 126 "echo \"Boot over ${boot_device}${boot_instance}!\";" \ 127 "if test ${boot_device} = serial || test ${boot_device} = usb;" \ 128 "then stm32prog ${boot_device} ${boot_instance}; " \ 129 "else " \ 130 "run env_check;" \ 131 "if test ${boot_device} = mmc;" \ 132 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \ 133 "if test ${boot_device} = nand ||" \ 134 " test ${boot_device} = spi-nand ;" \ 135 "then env set boot_targets ubifs0; fi;" \ 136 "if test ${boot_device} = nor;" \ 137 "then env set boot_targets mmc0; fi;" \ 138 "run distro_bootcmd;" \ 139 "fi;\0" 140 141 #ifdef CONFIG_FASTBOOT_CMD_OEM_FORMAT 142 /* eMMC default partitions for fastboot command: oem format */ 143 #define PARTS_DEFAULT \ 144 "partitions=" \ 145 "name=ssbl,size=2M;" \ 146 "name=bootfs,size=64MB,bootable;" \ 147 "name=vendorfs,size=16M;" \ 148 "name=rootfs,size=746M;" \ 149 "name=userfs,size=-\0" 150 #else 151 #define PARTS_DEFAULT 152 #endif 153 154 #include <config_distro_bootcmd.h> 155 156 /* 157 * memory layout for 32M uncompressed/compressed kernel, 158 * 1M fdt, 1M script, 1M pxe and 1M for splashimage 159 * and the ramdisk at the end. 160 */ 161 #define CONFIG_EXTRA_ENV_SETTINGS \ 162 "kernel_addr_r=0xc2000000\0" \ 163 "fdt_addr_r=0xc4000000\0" \ 164 "scriptaddr=0xc4100000\0" \ 165 "pxefile_addr_r=0xc4200000\0" \ 166 "splashimage=0xc4300000\0" \ 167 "ramdisk_addr_r=0xc4400000\0" \ 168 "altbootcmd=run bootcmd\0" \ 169 "env_check=if env info -p -d -q; then env save; fi\0" \ 170 STM32MP_BOOTCMD \ 171 PARTS_DEFAULT \ 172 BOOTENV \ 173 "boot_net_usb_start=true\0" 174 175 #endif /* ifndef CONFIG_SPL_BUILD */ 176 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/ 177 178 #endif /* __CONFIG_H */ 179