在线单独替换 rootfs
按照在线单独更新开发板固件的执行步骤，更新rootfs。重启以后结果如下，应该是没有更新成功，想问一下本人哪个步骤执行有问题?#
# ls
rootfs.fex script_parser.shtranslate.mp4 wo.wav
#
# dd if=rootfs.fex of=/dev/mmcblk0p7 bs=512
1236077+1 records in
1236077+1 records out
#
# sync
-sh: sync: command not found
#
#
复位重启：
# 񾇅LLO! BOOT0 is starting!
[ 0.35]HELLO! BOOT0 is starting!
[ 0.39]boot0 commit : 74581757d98a20b111500764817c436cdafbdae3
[ 0.46]boot0 version : 4.0
[ 0.50]set pll start
[ 0.54]set pll end
[ 0.89]rtc value = 0x00000000
[ 0.92]rtc value = 0x00000000
[ 0.95]rtc value = 0x00000000
[ 0.98]rtc value = 0x00000000
[ 0.102]rtc value = 0x00000000
[ 0.105]rtc value = 0x00000000
[ 0.109]DRAMC IS FOUR
[ 0.111]DRAM BOOT DRIVE INFO: V1.1
[ 0.115]Found A40
[ 0.117]Found A40
[ 0.119]Found A40
[ 0.121]Found A40
[ 0.123]Found A40
[ 0.129]PMU: [ 0.130]AXP221
[ 0.132]ddr voltage = 1500 mv
[ 0.135]DRAM CLK =576 MHZ
[ 0.138]DRAM Type =3 (2:DDR2,3:DDR3,6:LPDDR2,7:LPDDR3)
[ 0.143]DRAM zq value: 0x003b3bfb
[ 0.149]DRAM SIZE =2048 M
[ 0.152]DRAM ** test OK.
[ 0.155]dram size =2048
[ 0.157]rtc standby flag is 0x00000000, super standby flag is 0x00000000
[ 0.165]card no is 2
[ 0.167]sdcard 2 line count 8
[ 0.170]: mmc driver ver 2016-07-01 15:30
[ 0.175]: wrong freq 2 at spd md 2
[ 0.188]: ***Try MMC card 2***
[ 0.205]: MMC 5.1
[ 0.207]: HSSDR52/SDR25 8 bit
[ 0.211]: 50000000 Hz
[ 0.213]: 7456 MB
[ 0.216]: ***SD/MMC 2 init OK!!!***
[ 0.291]Succeed in loading uboot from sdmmc flash.
[ 0.296]Entry_name = u-boot
[ 0.312]Ready to disable icache.
[ 0.315]0xffffffff 0xffffffff
[ 0.318]0xffffffff 0xffffffff
[ 0.321]0xffffffff 0xffffffff
[ 0.324]0xffffffff 0xffffffff
[ 0.327]0xffffffff 0xffffffff
[ 0.330]0xffffffff 0xffffffff
[ 0.333]Jump to secend Boot.
U-Boot 2014.07 (Mar 17 2022 - 01:41:59) Allwinner Technology
uboot commit : 866821a4cd3594115a60fa86880257a0d8c5d79e
i2c_init: by cpux
i2c_init ok
[ 0.349]pmbus: ready
[ 0.363]PMU: AXP221
[ 0.364]PMU: AXP22x found
[ 0.366]PMU: dcdc2 1160
[ 0.366]PMU: cpux 1008 Mhz,AXI=336 Mhz
PLL6=600 Mhz,AHB1=200 Mhz, APB1=100MhzMBus=400Mhz
set power on vol to default
dcdc1_vol = 3300, onoff=1
dcdc2_vol = 1160, onoff=1
dcdc3_vol = 1200, onoff=1
dcdc4_vol = 1100, onoff=0
aldo1_vol = 3300, onoff=1
aldo2_vol = 1800, onoff=1
aldo3_vol = 3000, onoff=1
dc1sw_vol = 3000, onoff=0
dc5ldo_vol = 1100, onoff=0
dldo1_vol = 3300, onoff=1
dldo2_vol = 3300, onoff=0
dldo3_vol = 3300, onoff=0
dldo4_vol = 2500, onoff=1
eldo1_vol = 2800, onoff=0
eldo2_vol = 1200, onoff=1
eldo3_vol = 2800, onoff=1
gpio0_vol = 3300, onoff=1
gpio1_vol = 3300, onoff=1
find power_sply to end
vbus exist
run key detect
no key found
no uart input
DRAM:2 GiB
fdt addr: 0xb6e84218
Relocation Offset is: 75edb000
axp: get node error
In: serial
Out: serial
Err: serial
gic: normal mode
[ 0.522]start
drv_disp_init
init_clocks: finish init_clocks.
pwm_request: reg = 0x1c23400. pwm = 0.
request pwm success, pwm = 0.
tv_init:
tv_probe:000
tv0 have no type1
tv0 have no type2
tv0 have no type3
no report hpd work,you need support the switch class!
screen 0 don't support TV!
screen 1 don't support TV!
screen 0 do not support VGA TYPE!
screen 1 do not support VGA TYPE!
tv_init:
drv_disp_init finish
fetch script data boot_disp.output_disp fail
fetch script data boot_disp.output_type fail
fetch script data boot_disp.output_mode fail
fetch script data boot_disp.auto_hpd fail
disp0 device type(1) enable
disp 0, clk: pll(306000000),clk(306000000),dclk(51000000) dsi_rate(306000000)
clk real:pll(308571428),clk(308571428),dclk(51428571) dsi_rate(0)
enable power vcc-lcd, ret=0
[ 1.291]end
workmode = 0,storage type = 2
[ 1.292]MMC: 2
: mmc driver ver 2016-07-01 15:50:00
Read addr=40 eeprom addrlen=1 ok!!
The test ok!
secret ok
ok
: mmc_update_timing_para: error sdc_no 2
SUNXI SD/MMC: 2
: 50 MHz...
: sample: 62 - 161(ps)
: ds: 63 - 158(ps)
: 100 MHz...
: sample: 31 - 161(ps)
: ds: 31 - 161(ps)
: 200 MHz...
: sample: 16 - 156(ps)
: ds: 16 - 156(ps)
: media type 0x8000000
: ************Try MMC card 2************
: host caps: 0x6f
: MID 0000d6 PSN 8008d1a0
: PNM 88A398 -- 0x38-38-41-33-39
: PRV 1.1
: MDT m-11 y-2021
: MMC v5.1
: speed mode : HSSDR52/SDR25
: clock : 50000000 Hz
: bus_width : 8 bit
: user capacity: 7456 MB
: boot capacity: 4096 KB
: rpmb capacity: 4096 KB
: ************SD/MMC 2 init OK!!!************
: use default speed mode: 1-HSSDR52/SDR25, ifreq: 2
: ========best spd md: 1-HSSDR52/SDR25, freq: 2-50000000
: already at HSSDR52_SDR25 mode
: erase_grp_size : 0x400WrBlk*0x200=0x80000 Byte
: secure_feature : 0x55
: secure_removal_type : 0x9
: EOL Info(Rev blks): Normal
: Wear out(type A): 0%-10% life time used
: Wear out(type B): Not defined
[ 1.544]sunxi flash init ok
sunxi secure storage is not supported
[ 1.550]usb burn from boot
delay time 0
[ 1.642]usb prepare ok
[ 2.441]timer occur
[ 2.442]overtime
[ 2.475]do_burn_from_boot usb : no usb exist
--------fastboot partitions--------
-total partitions:6-
-name- -start- -size-
boot-resource: 1000000 e00000
env : 1e00000 400000
boot : 2200000 1000000
rootfs : 3200000 c0000000
private : c3200000 1000000
UDISK : c4200000 0
-----------------------------------
base bootcmd=run setargs_nand boot_normal
bootcmd set setargs_mmc
key 0
cant find rcvy value
cant find fstbt value
no misc partition is found
to be run cmd=run setargs_mmc boot_normal
update dtb dram start
update dtb dramend
PowerBus = 3( 2:vBus 3:acBus other: not exist)
no battery, limit to dc
no battery exist
EnterNormalBootMode sunxi_bmp_display--
reading bootlogo.bmp
1536054 bytes read in 36 ms (40.7 MiB/s)
bmp file buffer: 0x40000000, bmp_info.buffer: 46400000
fetch script data boot_disp.output_full fail
screen_id =0, screen_width =1024, screen_height =600
frame buffer address 46400036
Net: eth0
Warning: failed to set MAC address
[ 2.746]inter uboot shell
Press SPACE to abort autoboot
read partition: boot or recovery
[ 4.074]sunxi flash read :offset 2200000, 14925200 bytes OK
Android's image name: sun8i_arm
Kernel load addr 0x40008000 size 12198 KiB
RAM disk load addr 0x41000000 size 1354 KiB
read private data
private maybe empty
read private data
private maybe empty
[ 4.147]ready to boot
prepare for kernel
: mmc exit start
: 50 MHz...
: sample: 63 - 158(ps)
: ds: 63 - 158(ps)
: 100 MHz...
: sample: 31 - 161(ps)
: ds: 32 - 156(ps)
: 200 MHz...
: sample: 16 - 156(ps)
: ds: 16 - 156(ps)
: mmc 2 exit ok
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.10.65 (root@370f1a4d53e0) (gcc version 5.3.1 20160412 (Linaro GCC 5.3-2016.05) ) #4 SMP PREEMPT Thu Mar 17 01:45:52 UTC 2022
[ 0.000000] CPU: ARMv7 Processor revision 5 (ARMv7), cr=10c53c7d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine: sun8iw11p1, model: sun8iw11p1
[ 0.000000] bootconsole enabled
: RootDevice is "/dev/mmcblk0p7"
: Try to load EMMC ...
e2fsck 1.41.14 (22-Dec-2010)
e2fsck: Superblock invalid, trying backup blocks...
e2fsck: Bad magic number in super-block while trying to open /dev/mmc
/ #
/ #
/ # ls
bin dev etc initlib mnt procrootsbinsys usr
/ #
/ #
文件系统的单独更新有点问题，您可以联系销售，获取最新的修改方法，改过后就可以了 好的，谢谢 zhichao 发表于 2022-8-2 15:48
文件系统的单独更新有点问题，您可以联系销售，获取最新的修改方法，改过后就可以了
好的，谢谢 你好，可以分享一下具体的修改方法吗？
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