我可以在我的 i.mx6UL 板上成功启动带有 zImage 的 fitImage：
U-Boot 2022.10+yocto (Apr 20 2023 - 21:44:39 +0000)
CPU: Freescale i.MX6UL rev1.2 528 MHz (running at 396 MHz)
CPU: Industrial temperature grade (-40C to 105C) at 43C
Reset cause: WDOG
Board: unknown (version=0x0)
DRAM: 512 MiB
Core: 37 devices, 18 uclasses, devicetree: separate
WDT: Started watchdog with servicing (128s timeout)
NAND: 512 MiB
MMC: FSL_SDHC: 0
Loading Environment from MMC... OK
In: serial
Out: serial
Err: serial
SEC0: RNG instantiated
Unsupported board variant!
Net: eth0: ethernet@2188000
Normal Boot
Hit any key to stop autoboot: 0
Booting fitImage from mmc0 ...
switch to partitions #0, OK
mmc0 is current device
4846904 bytes read in 214 ms (21.6 MiB/s)
## Loading kernel from FIT Image at 82000000 ...
No configuration specified, trying default...
Found default configuration: 'conf-map55-com.dtb'
Using 'conf-map55-com.dtb' configuration
Verifying Hash Integrity ... OK
Trying 'kernel-1' kernel subimage
Description: Linux kernel
Type: Kernel Image
Compression: uncompressed
Data Start: 0x8200011c
Data Size: 4809104 Bytes = 4.6 MiB
Architecture: ARM
OS: Linux
Load Address: 0x83000000
Entry Point: 0x83000000
Hash node: 'hash-1'
Hash algo: sha256
Hash value: 3edf87645b091fcb00d877f9ea851b2e8893aad196fc39a4588728ac6cf93d4d
Hash len: 32
Verifying Hash Integrity ... sha256CACHE: Misaligned operation at range [8200011c, 824962dc]
+ OK
kernel data at 0x8200011c, len = 0x00496190 (4809104)
* ramdisk: using config 'conf-map55-com.dtb' from image at 0x82000000
* ramdisk: no 'ramdisk' in config
* fdt: using config 'conf-map55-com.dtb' from image at 0x82000000
## Checking for 'FDT'/'FDT Image' at 82000000
## Loading fdt from FIT Image at 82000000 ...
Using 'conf-map55-com.dtb' configuration
Verifying Hash Integrity ... OK
Trying 'fdt-map55-com.dtb' fdt subimage
Description: Flattened Device Tree blob
Type: Flat Device Tree
Compression: uncompressed
Data Start: 0x824963b8
Data Size: 35867 Bytes = 35 KiB
Architecture: ARM
Can't get 'load' property from FIT 0x82000000, node: offset 4809524, name fdt-map55-com.dtb (FDT_ERR_NOTFOUND)
Hash node: 'hash-1'
Hash algo: sha256
Hash value: 74d2031e5bdb030bcc137dfb013b01acb253dcc14e0153ab63d5e65e41a0caab
Hash len: 32
Verifying Hash Integrity ... sha256CACHE: Misaligned operation at range [824963b8, 8249eff8]
+ OK
Can't get 'load' property from FIT 0x82000000, node: offset 4809524, name fdt-map55-com.dtb (FDT_ERR_NOTFOUND)
fit_uname=fdt-map55-com.dtb, fit_uname_config=conf-map55-com.dtb
Booting using the fdt blob at 0x824963b8
of_flat_tree at 0x824963b8 size 0x00008c1b
Loading Kernel Image
@ comp: 0, load: 0x83000000, start: 0x8200011c, type: 2
@ load_buf: 0x83000000, image_buf: 0x8200011c, image_len: 4809104, unc_len: 33554432, load_end: 9df546ac
@ load: 0x83000000, load_end: 0x9df546ac, image_len: 4809104
kernel loaded at 0x83000000, end = 0x83496190
using: FDT
Using Device Tree in place at 824963b8, end 824a1fd2
## Transferring control to Linux (at address 83000000)...
Starting kernel ...
## Last log before kernel_entry(machid=0x0,r2=0x824963b8)
Uncompressing Linux... done, booting the kernel.
[ 0.000000] Booting Linux on physical CPU 0x0
我想用fitImage中的未压缩图像启动，所以我使用同一构建中的
ImageU-Boot 2022.10+yocto (Apr 20 2023 - 21:44:39 +0000)
CPU: Freescale i.MX6UL rev1.2 528 MHz (running at 396 MHz)
CPU: Industrial temperature grade (-40C to 105C) at 43C
Reset cause: WDOG
Board: unknown (version=0x0)
DRAM: 512 MiB
Core: 37 devices, 18 uclasses, devicetree: separate
WDT: Started watchdog with servicing (128s timeout)
NAND: 512 MiB
MMC: FSL_SDHC: 0
Loading Environment from MMC... OK
In: serial
Out: serial
Err: serial
SEC0: RNG instantiated
Unsupported board variant!
Net: eth0: ethernet@2188000
Normal Boot
Hit any key to stop autoboot: 0
Booting fitImage from mmc0 ...
switch to partitions #0, OK
mmc0 is current device
13356892 bytes read in 585 ms (21.8 MiB/s)
## Loading kernel from FIT Image at 82000000 ...
No configuration specified, trying default...
Found default configuration: 'conf-map55-com.dtb'
Using 'conf-map55-com.dtb' configuration
Verifying Hash Integrity ... OK
Trying 'kernel-1' kernel subimage
Description: Linux kernel
Type: Kernel Image
Compression: uncompressed
Data Start: 0x8200011c
Data Size: 13319092 Bytes = 12.7 MiB
Architecture: ARM
OS: Linux
Load Address: 0x83000000
Entry Point: 0x83000000
Hash node: 'hash-1'
Hash algo: sha256
Hash value: f4250bf9ec13b505ab828da74fdb33ea67138de09dc861dd186ea4e9d29e4b80
Hash len: 32
Verifying Hash Integrity ... sha256CACHE: Misaligned operation at range [8200011c, 82cb3cdc]
+ OK
kernel data at 0x8200011c, len = 0x00cb3bb4 (13319092)
* ramdisk: using config 'conf-map55-com.dtb' from image at 0x82000000
* ramdisk: no 'ramdisk' in config
* fdt: using config 'conf-map55-com.dtb' from image at 0x82000000
## Checking for 'FDT'/'FDT Image' at 82000000
## Loading fdt from FIT Image at 82000000 ...
Using 'conf-map55-com.dtb' configuration
Verifying Hash Integrity ... OK
Trying 'fdt-map55-com.dtb' fdt subimage
Description: Flattened Device Tree blob
Type: Flat Device Tree
Compression: uncompressed
Data Start: 0x82cb3ddc
Data Size: 35867 Bytes = 35 KiB
Architecture: ARM
Can't get 'load' property from FIT 0x82000000, node: offset 13319512, name fdt-map55-com.dtb (FDT_ERR_NOTFOUND)
Hash node: 'hash-1'
Hash algo: sha256
Hash value: 74d2031e5bdb030bcc137dfb013b01acb253dcc14e0153ab63d5e65e41a0caab
Hash len: 32
Verifying Hash Integrity ... sha256CACHE: Misaligned operation at range [82cb3ddc, 82cbca1c]
+ OK
Can't get 'load' property from FIT 0x82000000, node: offset 13319512, name fdt-map55-com.dtb (FDT_ERR_NOTFOUND)
fit_uname=fdt-map55-com.dtb, fit_uname_config=conf-map55-com.dtb
Booting using the fdt blob at 0x82cb3ddc
of_flat_tree at 0x82cb3ddc size 0x00008c1b
Loading Kernel Image
@ comp: 0, load: 0x83000000, start: 0x8200011c, type: 2
@ load_buf: 0x83000000, image_buf: 0x8200011c, image_len: 13319092, unc_len: 33554432, load_end: 9df546ac
@ load: 0x83000000, load_end: 0x9df546ac, image_len: 13319092
kernel loaded at 0x83000000, end = 0x83cb3bb4
using: FDT
Using Device Tree in place at 82cb3ddc, end 82cbf9f6
## Transferring control to Linux (at address 83000000)...
Starting kernel ...
## Last log before kernel_entry(machid=0x0,r2=0x82cb3ddc)
u-boot 有 CONFIG_SYS_BOOTM_LEN，默认值为 0x1000000 (16 MB)。虽然我的未压缩图像是 12.7 MB，但我也尝试将其更改为 0x2000000（32 MB）。
有人对此有任何想法或提示吗？非常感谢。
感谢@sawdust 的提示。问题通过将加载地址更改为 0x80008000 来解决，因为 TEXT_OFFSET 是 0x8000 并且 i.mx6ul 物理内存从 0x80000000 开始。