tftp命令下载zImage后内核启动后信息还是旧的

ykyong918

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.1.15 (yky@yky-virtual-machine) (gcc version 4.9.4 (Linaro GCC 4.9-2017.01) ) #1 SMP PREEMPT Sun Jun 27 12:23:25 CST 2021
[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c53c7d
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] Machine model: Freescale i.MX6 ULL 14x14 EVK Board
[    0.000000] Reserved memory: created CMA memory pool at 0x98000000, size 128 MiB
[    0.000000] Reserved memory: initialized node linux,cma, compatible id shared-dma-pool
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] PERCPU: Embedded 12 pages/cpu @97b90000 s16832 r8192 d24128 u49152
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 130048
[    0.000000] Kernel command line: console=ttymxc0,115200 root=/dev/mmcblk1p2 rootwait rw
[    0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[    0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[    0.000000] Memory: 375280K/524288K available (8531K kernel code, 454K rwdata, 2964K rodata, 532K init, 452K bss, 17936K reserved, 131072K cma-reserved, 0K highmem)
下载信息：
=> tftp 80800000 zImage
FEC1 Waiting for PHY auto negotiation to complete.... done
Using FEC1 device
TFTP from server 192.168.1.198; our IP address is 192.168.1.197
Filename 'zImage'.
Load address: 0x80800000
Loading: #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         ########
         2 MiB/s
done
Bytes transferred = 6788720 (679670 hex)



如上图红色字体显示，内核编译后，用tftp命令下载zImage，不管内核怎么修改，这里信息一直不变，比如时间，有遇到过的吗，哪里不对。

ykyong918

已找到问题，自己搞错地址了