FIT Image not working in U-Boot
Simon Glass
sjg at google.com
Wed Aug 16 17:13:36 CEST 2023
Hi Freddie,
On Wed, 16 Aug 2023 at 08:25, Freddie <fpidev23 at gmail.com> wrote:
>
> Hi,
>
> I am trying to attempt to build a verified boot solution using Flattened
> Image Trees on a Raspberry Pi 3B +
> I have looked at a couple of guides online about how to do this, however
> they seem quite out of date and it hasn't worked.
>
> The two main guides I have looked at:
> #3066 <https://github.com/OP-TEE/optee_os/issues/3066>
> https://github.com/NVISOsecurity/VerifiedBootRPi3/blob/master/instructions.md
>
> I initially tried building a standard system following the instructions on
> the official OP-TEE documentation, which worked. However I have not been
> able to boot from a FIT file.
>
> I have very closely followed the instructions from the first link above,
> but no matter what I have changed so far, I get the error:
> Wrong Image Format for bootm command
> ERROR: can't get kernel image!
>
> This error occurs both when trying to autoboot and when trying to manually
> boot (using fatload and bootm in the command line).
>
> I have tried for around 2-3 weeks to attempt to solve this error, so I
> would really appreciate any advice or suggestions.
>
> I have tried both signed and unsigned FIT images and neither of them have
> worked.
>
> I have included the contents of my image.its, uboot.env.txt,
> rpi_3_defconfig and rpi.h files below as well as the logs from when I try
> and boot my system, please let me know if there is any other information
> that could help with solving this.
>
>
>
> /fit/image.its:
>
> / {
> description = "RPi FIT Image";
> #address-cells = <1>;
> images {
> kernel-1 {
> description = "default kernel";
> data = /incbin/("kernel8.img");
> type = "kernel";
> arch = "arm64";
> os = "linux";
> compression = "none";
> load = <0x12000000>;
> entry = <0x12000000>;
> hash-1 {
> algo = "sha1";
> };
> };
> tee-1 {
> description = "atf";
> data = /incbin/("armstub8.bin");
> type = "standalone";
> arch = "arm64";
> compression = "none";
> load = <0x08400000>;
> entry = <0x08400000>;
> hash-1 {
> algo = "sha1";
> };
> };
> fdt-1 {
> description = "device tree";
> data = /incbin/("bcm2710-rpi-3-b-plus.dtb");
> type = "flat_dt";
> arch = "arm64";
> compression = "none";
> load = <0x01000000>;
> entry = <0x01000000>;
> hash-1 {
> algo = "sha1";
> };
> };
> };
> configurations {
> default = "config-1";
> config-1 {
> description = "default configuration";
> kernel = "kernel-1";
> loadables = "tee-1";
> fdt = "fdt-1";
> signature-1 {
> algo = "sha1,rsa2048";
> key-name-hint = "dev";
> sign-images = "fdt", "kernel", "loadables";
> };
> };
> };
> };
>
>
>
>
>
>
> /optee/u-boot/configs/RPI_3_DEFCONFIG:
>
> CONFIG_ARM=y
> CONFIG_ARCH_CPU_INIT=y
> CONFIG_ARCH_BCM283X=y
> CONFIG_SYS_TEXT_BASE=0x00080000
> CONFIG_TARGET_RPI_3=y
> CONFIG_SYS_MALLOC_F_LEN=0x2000
> CONFIG_NR_DRAM_BANKS=1
> CONFIG_ENV_SIZE=0x4000
> CONFIG_DISTRO_DEFAULTS=y
> CONFIG_OF_BOARD_SETUP=y
> CONFIG_USE_PREBOOT=y
> # CONFIG_DISPLAY_CPUINFO is not set
> CONFIG_DEFAULT_DEVICE_TREE="bcm2837-rpi-3-b-plus"
> CONFIG_OF_CONTROL=y
> CONFIG_FIT=y
> CONFIG_FIT_SIGNATURE=y
> CONFIG_RSA=y
> CONFIG_FIT_VERBOSE=y
> CONFIG_OF_LIBFDT=y
> # CONFIG_DISPLAY_BOARDINFO is not set
> CONFIG_MISC_INIT_R=y
> CONFIG_SYS_PROMPT="U-Boot> "
> CONFIG_CMD_GPIO=y
> CONFIG_CMD_MMC=y
> CONFIG_CMD_USB=y
> CONFIG_CMD_FS_UUID=y
> CONFIG_OF_EMBED=y
> CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
> CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
> CONFIG_TFTP_TSIZE=y
> CONFIG_MMC_SDHCI=y
> CONFIG_MMC_SDHCI_BCM2835=y
> CONFIG_PHYLIB=yONFIG_ARM=y
> CONFIG_ARCH_CPU_INIT=y
> CONFIG_ARCH_BCM283X=y
> CONFIG_SYS_TEXT_BASE=0x00080000
> CONFIG_TARGET_RPI_3=y
> CONFIG_SYS_MALLOC_F_LEN=0x2000
> CONFIG_NR_DRAM_BANKS=1
> CONFIG_ENV_SIZE=0x4000
> CONFIG_DISTRO_DEFAULTS=y
> CONFIG_OF_BOARD_SETUP=y
> CONFIG_USE_PREBOOT=y`
> CONFIG_DM_ETH=y
> CONFIG_PINCTRL=y
> # CONFIG_PINCTRL_GENERIC is not set
> # CONFIG_REQUIRE_SERIAL_CONSOLE is not set
> CONFIG_SYSINFO=y
> CONFIG_SYSINFO_SMBIOS=y
> CONFIG_USB=y
> CONFIG_USB_DWC2=y
> CONFIG_USB_KEYBOARD=y
> CONFIG_USB_HOST_ETHER=y
> CONFIG_USB_ETHER_LAN78XX=y
> CONFIG_USB_ETHER_SMSC95XX=y
> CONFIG_DM_VIDEO=y
> # CONFIG_VIDEO_BPP8 is not set
> # CONFIG_VIDEO_BPP16 is not set
> CONFIG_SYS_WHITE_ON_BLACK=y
> CONFIG_CONSOLE_SCROLL_LINES=10
> CONFIG_PHYS_TO_BUS=y
> CONFIG_OF_LIBFDT_OVERLAY=y
>
>
>
>
>
>
> /optee/build/rpi3/firmware/uboot.env.txt:
>
>
> # generic params
> bootdelay=3
> stderr=serial,lcd
> stdin=serial,usbkbd
> stdout=serial,lcd
>
> # CPU config
> cpu=armv8
> smp=on
>
> # Console config
> baudrate=115200
> sttyconsole=ttyS0
> ttyconsole=tty0
>
> # Kernel/dtb filenames & load addresses
> boot_fit=bootm ${fit_addr}
> fdt_addr_r=0x01000000
> fit_addr=0x02000000
> fdtfile=bcm2710-rpi-3-b-plus.dtb
> load_fit=fatload mmc 0:1 ${fit_addr} image.itb
> mmcboot=run load_fit; run set_bootargs_tty set_bootargs_mmc
> set_common_args; run boot_fit
>
>
> # NFS/TFTP boot configuraton
> gatewayip=192.168.1.1
> netmask=255.255.255.0
> nfsserverip=192.168.1.100
> nfspath=/srv/nfs/rpi
>
> # bootcmd & bootargs configuration
> preboot=usb start
> bootcmd=run mmcboot
> nfsboot=run load_kernel; run set_bootargs_tty set_bootargs_nfs
> set_common_args; run boot_it
> set_bootargs_tty=setenv bootargs console=${ttyconsole}
> console=${sttyconsole},${baudrate}
> set_bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs rw
> rootfstype=nfs nfsroot=${nfsserverip}:${nfspath},udp,vers=3 ip=dhcp
> set_bootargs_mmc=setenv bootargs ${bootargs} root=/dev/mmcblk0p2 rw rootfs=ext4
> set_common_args=setenv bootargs ${bootargs}
> smsc95xx.macaddr=${ethaddr} 'ignore_loglevel dma.dmachans=0x7f35
> rootwait 8250.nr_uarts=1 elevator=deadline fsck.repair=yes
> bcm2708_fb.fbwidth=1920 bcm2708_fb.fbheight=1080
> vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000
> dwc_otg.fiq_enable=0 dwc_otg.fiq_fsm_enable=0 dwc_otg.nak_holdoff=0'
>
>
>
>
>
>
> /optee/u-boot/include/configs/rpi.h:
>
> /* SPDX-License-Identifier: GPL-2.0 */
> /*
> * (C) Copyright 2012-2016 Stephen Warren
> */
>
> #ifndef __CONFIG_H
> #define __CONFIG_H
>
> #include <linux/sizes.h>
> #include <asm/arch/timer.h>
>
> #ifndef __ASSEMBLY__
> #include <asm/arch/base.h>
> #endif
>
> #if defined(CONFIG_TARGET_RPI_2) || defined(CONFIG_TARGET_RPI_3_32B)
> #define CONFIG_SKIP_LOWLEVEL_INIT
> #endif
>
> /* Architecture, CPU, etc.*/
>
> /* Use SoC timer for AArch32, but architected timer for AArch64 */
> #ifndef CONFIG_ARM64
> #define CONFIG_SYS_TIMER_RATE 1000000
> #define CONFIG_SYS_TIMER_COUNTER \
> (&((struct bcm2835_timer_regs *)BCM2835_TIMER_PHYSADDR)->clo)
> #endif
>
> /*
> * 2835 is a SKU in a series for which the 27```08 is the first or primary SoC,
> * so 2708 has historically been used rather than a dedicated 2835 ID.
> *
> * We don't define a machine type for bcm2709/bcm2836 since the RPi Foundation
> * chose to use someone else's previously registered machine ID (3139, MX51_GGC)
> * rather than obtaining a valid ID:-/
> *
> * For the bcm2837, hopefully a machine type is not needed, since everything
> * is DT.
> */
> #ifdef CONFIG_BCM2835
> #define CONFIG_MACH_TYPE MACH_TYPE_BCM2708
> #endif
>
> /* Memory layout */
> #define CONFIG_SYS_SDRAM_BASE 0x00000000
> #define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_TEXT_BASE
> /*
> * The board really has 256M. However, the VC (VideoCore co-processor) shares
> * the RAM, and uses a configurable portion at the top. We tell U-Boot that a
> * smaller amount of RAM is present in order to avoid stomping on the area
> * the VC uses.
> */
> #define CONFIG_SYS_SDRAM_SIZE SZ_128M
> #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + \
> CONFIG_SYS_SDRAM_SIZE - \
> GENERATED_GBL_DATA_SIZE)
> #define CONFIG_SYS_MALLOC_LEN SZ_4M
> #define CONFIG_LOADADDR 0x00200000
>
> #ifdef CONFIG_ARM64
> #endif
>
> /* Devices */
> /* GPIO */
> #define CONFIG_BCM2835_GPIO
> /* LCD */
> #define CONFIG_LCD_DT_SIMPLEFB
> #define CONFIG_VIDEO_BCM2835
>
> /* DFU over USB/UDC */
> #ifdef CONFIG_CMD_DFU
> #ifdef CONFIG_ARM64
> #define KERNEL_FILENAME "Image"
> #else
> #define KERNEL_FILENAME "zImage"
> #endif
>
> #define ENV_DFU_SETTINGS \
> "dfu_alt_info=u-boot.bin fat 0 1;uboot.env fat 0 1;" \
> "config.txt fat 0 1;" \
> KERNEL_FILENAME " fat 0 1\0"
> #else
> #define ENV_DFU_SETTINGS ""
> #endif
>
> /* Console configuration */
> #define CONFIG_SYS_CBSIZE 1024
>
> /* Environment */
> #define CONFIG_SYS_LOAD_ADDR 0x1000000
>
> /* Shell */
>
> /* ATAGs support for bootm/bootz */
> #define CONFIG_SETUP_MEMORY_TAGS
> #define CONFIG_CMDLINE_TAG
> #define CONFIG_INITRD_TAG
> #define CONFIG_SYS_BOOTM_LEN (16 << 20)
>
> /* Environment */
> #define ENV_DEVICE_SETTINGS \
> "stdin=serial,usbkbd\0" \
> "stdout=serial,vidconsole\0" \
> "stderr=serial,vidconsole\0"
>
> #ifdef CONFIG_ARM64
> #define FDT_HIGH "ffffffffffffffff"
> #define INITRD_HIGH "ffffffffffffffff"
> #else
> #define FDT_HIGH "ffffffff"
> #define INITRD_HIGH "ffffffff"
> #endif
>
> /*
> * Memory layout for where various images get loaded by boot scripts:
> *
> * I suspect address 0 is used as the SMP pen on the RPi2, so avoid this.
> *
> * Older versions of the boot firmware place the firmware-loaded DTB at 0x100,
> * newer versions place it in high memory. So prevent U-Boot from doing its own
> * DTB + initrd relocation so that we won't accidentally relocate the initrd
> * over the firmware-loaded DTB and generally try to lay out things starting
> * from the bottom of RAM.
> *
> * kernel_addr_r has different constraints on ARM and Aarch64. For 32-bit ARM,
> * it must be within the first 128M of RAM in order for the kernel's
> * CONFIG_AUTO_ZRELADDR option to work. The kernel itself will be decompressed
> * to 0x8000 but the decompressor clobbers 0x4000-0x8000 as well. The
> * decompressor also likes to relocate itself to right past the end of the
> * decompressed kernel, so in total the sum of the compressed and and
> * decompressed kernel needs to be reserved.
> *
> * For Aarch64, the kernel image is uncompressed and must be loaded at
> * text_offset bytes (specified in the header of the Image) into a 2MB
> * boundary. The 'booti' command relocates the image if necessary. Linux uses
> * a default text_offset of 0x80000. In summary, loading at 0x80000
> * satisfies all these constraints and reserving memory up to 0x02400000
> * permits fairly large (roughly 36M) kernels.
> *
> * scriptaddr and pxefile_addr_r can be pretty much anywhere that doesn't
> * conflict with something else. Reserving 1M for each of them at
> * 0x02400000-0x02500000 and 0x02500000-0x02600000 should be plenty.
> *
> * On ARM, both the DTB and any possible initrd must be loaded such that they
> * fit inside the lowmem mapping in Linux. In practice, this usually means not
> * more than ~700M away from the start of the kernel image but this number can
> * be larger OR smaller depending on e.g. the 'vmalloc=xxxM' command line
> * parameter given to the kernel. So reserving memory from low to high
> * satisfies this constraint again. Reserving 1M at 0x02600000-0x02700000 for
> * the DTB leaves rest of the free RAM to the initrd starting at 0x02700000.
> * Even with the smallest possible CPU-GPU memory split of the CPU getting
> * only 64M, the remaining 25M starting at 0x02700000 should allow quite
> * large initrds before they start colliding with U-Boot.
> */
> #define ENV_MEM_LAYOUT_SETTINGS \
> "fdt_high=" FDT_HIGH "\0" \
> "initrd_high=" INITRD_HIGH "\0" \
> "kernel_addr_r=0x00080000\0" \
> "scriptaddr=0x02400000\0" \
> "pxefile_addr_r=0x02500000\0" \
> "fdt_addr_r=0x02600000\0" \
> "ramdisk_addr_r=0x02700000\0"
>
> #if CONFIG_IS_ENABLED(CMD_MMC)
> #define BOOT_TARGET_MMC(func) \
> func(MMC, mmc, 0) \
> func(MMC, mmc, 1)
> #else
> #define BOOT_TARGET_MMC(func)
> #endif
>
> #if CONFIG_IS_ENABLED(CMD_USB)
> #define BOOT_TARGET_USB(func) func(USB, usb, 0)
> #else
> #define BOOT_TARGET_USB(func)
> #endif
>
> #if CONFIG_IS_ENABLED(CMD_PXE)
> #define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
> #else
> #define BOOT_TARGET_PXE(func)
> #endif
>
> #if CONFIG_IS_ENABLED(CMD_DHCP)
> #define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na)
> #else
> #define BOOT_TARGET_DHCP(func)
> #endif
>
> #define BOOT_TARGET_DEVICES(func) \
> BOOT_TARGET_MMC(func) \
> BOOT_TARGET_USB(func) \
> BOOT_TARGET_PXE(func) \
> BOOT_TARGET_DHCP(func)
>
> #include <config_distro_bootcmd.h>
>
> #define CONFIG_EXTRA_ENV_SETTINGS \
> "dhcpuboot=usb start; dhcp u-boot.uimg; bootm\0" \
> ENV_DEVICE_SETTINGS \
> ENV_DFU_SETTINGS \
> ENV_MEM_LAYOUT_SETTINGS \
> BOOTENV
>
>
> #endif
>
>
>
> * Boot Logs:*
>
> NOTICE: Booting Trusted Firmware
> NOTICE: BL1: v2.6(debug):v2.6
> NOTICE: BL1: Built : 13:06:25, Aug 3 2023
> INFO: BL1: RAM 0x100ee000 - 0x100f7000
> INFO: BL1: cortex_a53: CPU workaround for 843419 was applied
> INFO: BL1: cortex_a53: CPU workaround for 855873 was applied
> WARNING: BL1: cortex_a53: CPU workaround for 1530924 was missing!
> NOTICE: rpi3: Detected: Raspberry Pi 3 Model B+ (1GB, Sony, UK) [0x00a020d3]
> INFO: BL1: Loading BL2
> INFO: Loading image id=1 at address 0x100b4000
> INFO: Image id=1 loaded: 0x100b4000 - 0x100bc419
> NOTICE: BL1: Booting BL2
> INFO: Entry point address = 0x100b4000
> INFO: SPSR = 0x3c5
> NOTICE: BL2: v2.6(debug):v2.6
> NOTICE: BL2: Built : 13:06:25, Aug 3 2023
> INFO: BL2: Doing platform setup
> INFO: BL2: Loading image id 3
> INFO: Loading image id=3 at address 0x100e0000
> INFO: Image id=3 loaded: 0x100e0000 - 0x100ea073
> INFO: BL2: Loading image id 4
> INFO: Loading image id=4 at address 0x10100000
> INFO: Image id=4 loaded: 0x10100000 - 0x1010001c
> INFO: OPTEE ep=0x10100000
> INFO: OPTEE header info:
> INFO: magic=0x4554504f
> INFO: version=0x2
> INFO: arch=0x1
> INFO: flags=0x0
> INFO: nb_images=0x1
> INFO: BL2: Loading image id 21
> INFO: Loading image id=21 at address 0x10100000
> INFO: Image id=21 loaded: 0x10100000 - 0x1017be98
> INFO: BL2: Skip loading image id 22
> INFO: BL2: Loading image id 5
> INFO: Loading image id=5 at address 0x11000000
> INFO: Image id=5 loaded: 0x11000000 - 0x11084b90
> NOTICE: BL1: Booting BL31
> INFO: Entry point address = 0x100e0000
> INFO: SPSR = 0x3cd
> NOTICE: BL31: v2.6(debug):v2.6
> NOTICE: BL31: Built : 13:06:26, Aug 3 2023
> INFO: rpi3: Checking DTB...
> INFO: BL31: Initializing runtime services
> INFO: BL31: cortex_a53: CPU workaround for 843419 was applied
> INFO: BL31: cortex_a53: CPU workaround for 855873 was applied
> WARNING: BL31: cortex_a53: CPU workaround for 1530924 was missing!
> INFO: BL31: Initializing BL32
> D/TC:0 plat_get_aslr_seed:118 Warning: no ASLR seed
> D/TC:0 add_phys_mem:665 VCORE_UNPG_RX_PA type TEE_RAM_RX 0x10100000
> size 0x00078000
> D/TC:0 add_phys_mem:665 VCORE_UNPG_RW_PA type TEE_RAM_RW 0x10178000
> size 0x00688000
> D/TC:0 add_phys_mem:665 ta_base type TA_RAM 0x10800000 size 0x00800000
> D/TC:0 add_phys_mem:665 CONSOLE_UART_BASE type IO_NSEC 0x3f200000
> size 0x00200000
> D/TC:0 add_phys_mem:665 TEE_SHMEM_START type NSEC_SHM 0x08000000
> size 0x00400000
> D/TC:0 add_va_space:705 type RES_VASPACE size 0x00a00000
> D/TC:0 add_va_space:705 type SHM_VASPACE size 0x02000000
> D/TC:0 dump_mmap_table:831 type TEE_RAM_RX va
> 0x10100000..0x10177fff pa 0x10100000..0x10177fff size 0x00078000
> (smallpg)
> D/TC:0 dump_mmap_table:831 type TEE_RAM_RW va
> 0x10178000..0x107fffff pa 0x10178000..0x107fffff size 0x00688000
> (smallpg)
> D/TC:0 dump_mmap_table:831 type RES_VASPACE va
> 0x10800000..0x111fffff pa 0x00000000..0x009fffff size 0x00a00000
> (pgdir)
> D/TC:0 dump_mmap_table:831 type SHM_VASPACE va
> 0x11200000..0x131fffff pa 0x00000000..0x01ffffff size 0x02000000
> (pgdir)
> D/TC:0 dump_mmap_table:831 type NSEC_SHM va
> 0x13200000..0x135fffff pa 0x08000000..0x083fffff size 0x00400000
> (pgdir)
> D/TC:0 dump_mmap_table:831 type TA_RAM va
> 0x13600000..0x13dfffff pa 0x10800000..0x10ffffff size 0x00800000
> (pgdir)
> D/TC:0 dump_mmap_table:831 type IO_NSEC va
> 0x13e00000..0x13ffffff pa 0x3f200000..0x3f3fffff size 0x00200000
> (pgdir)
> D/TC:0 core_mmu_xlat_table_alloc:526 xlat tables used 1 / 8
> D/TC:0 core_mmu_xlat_table_alloc:526 xlat tables used 2 / 8
> I/TC:
> I/TC: OP-TEE version: 3.22.0 (gcc version 11.3.1 20220712 (Arm GNU
> Toolchain 11.3.Rel1)) #1 Thu Aug 3 11:35:50 UTC 2023 aarch64
> I/TC: WARNING: This OP-TEE configuration might be insecure!
> I/TC: WARNING: Please check
> https://optee.readthedocs.io/en/latest/architecture/porting_guidelines.html
> I/TC: Primary CPU initializing
> D/TC:0 0 boot_init_primary_late:1478 Executing at offset 0 with
> virtual load address 0x10100000
> D/TC:0 0 call_preinitcalls:21 level 2 mobj_mapped_shm_init()
> D/TC:0 0 mobj_mapped_shm_init:470 Shared memory address range:
> 11200000, 13200000
> D/TC:0 0 call_initcalls:40 level 1 register_time_source()
> D/TC:0 0 call_initcalls:40 level 1 teecore_init_pub_ram()
> D/TC:0 0 call_initcalls:40 level 3 check_ta_store()
> D/TC:0 0 check_ta_store:417 TA store: "early TA"
> D/TC:0 0 check_ta_store:417 TA store: "Secure Storage TA"
> D/TC:0 0 check_ta_store:417 TA store: "REE"
> D/TC:0 0 call_initcalls:40 level 3 early_ta_init()
> D/TC:0 0 early_ta_init:56 Early TA
> f04a0fe7-1f5d-4b9b-abf7-619b85b4ce8c size 47637 (compressed,
> uncompressed 109256)
> D/TC:0 0 call_initcalls:40 level 3 verify_pseudo_tas_conformance()
> D/TC:0 0 call_initcalls:40 level 3 tee_cryp_init()
> D/TC:0 0 call_initcalls:40 level 4 tee_fs_init_key_manager()
> D/TC:0 0 call_initcalls:40 level 6 mobj_init()
> D/TC:0 0 call_initcalls:40 level 6 default_mobj_init()
> D/TC:0 0 call_initcalls:40 level 6 ftmn_boot_tests()
> D/TC:0 0 ftmn_boot_tests:198 Calling simple_call()
> D/TC:0 0 ftmn_boot_tests:198 Return from simple_call()
> D/TC:0 0 ftmn_boot_tests:199 Calling two_level_call()
> D/TC:0 0 ftmn_boot_tests:199 Return from two_level_call()
> D/TC:0 0 ftmn_boot_tests:200 Calling chained_calls()
> D/TC:0 0 ftmn_boot_tests:200 Return from chained_calls()
> D/TC:0 0 ftmn_boot_tests:202 *************************************************
> D/TC:0 0 ftmn_boot_tests:203 ************** Tests complete *****************
> D/TC:0 0 ftmn_boot_tests:204 *************************************************
> I/TC: Primary CPU switching to normal world boot
> INFO: BL31: Preparing for EL3 exit to normal world
> INFO: Entry point address = 0x11000000
> INFO: SPSR = 0x3c9
>
>
> U-Boot 2021.10 (Aug 03 2023 - 13:51:18 +0100)
>
> DRAM: 948 MiB
> RPI 3 Model B+ (0xa020d3)
> MMC: mmc at 7e202000: 0, sdhci at 7e300000: 1
> Loading Environment from FAT... OK
> In: serial
> Out: serial
> Err: serial
> Net: No ethernet found.
> starting USB...
> Bus usb at 7e980000: USB DWC2
> scanning bus usb at 7e980000 for devices...
> Error: lan78xx_eth address not set.
> 3 USB Device(s) found
> scanning usb for storage devices... 0 Storage Device(s) found
> Hit any key to stop autoboot: 3 ��� 2 ��� 1 ��� 0
> 22161708 bytes read in 920 ms (23 MiB/s)
> Wrong Image Format for bootm command
> ERROR: can't get kernel image!
> U-Boot>
I don't think those instructions are right. You need to enabled
CONFIG_FIT in the defconfig
That message is printed by boot_get_kernel() when it doesn't use one
of the enabled formats (Legacy uImage, FIT, Android).
Regards,
Simon
More information about the U-Boot
mailing list