这是把eMMC (mmc1)通过 ums 1 mmc 1 命令挂载成U盘
u-boot 2020.v07 开启:
CONFIG_USB_FUNCTION_MASS_STORAGE=y
即可.
Widora TINY200 R2 体验版开源开发包,修复了大部分F1C100s/F1C200s的遗留问题
http://whycan.cn/t_5061.html#p51862
(出处:哇酷开发者社区【全志 V3S/F1C100s/X3】)
求助:A33主线uboot跑起来了,但是无法从 eMMC 启动
http://whycan.cn/t_3633.html#p32970
(出处:哇酷开发者社区【全志 V3S/F1C100s/X3】)
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不过, X3 eMMC 启动 u-boot 还没解决
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=> mmc dev 0
switch to partitions #0, OK
mmc0 is current device
=>
=> mmc dev 1
switch to partitions #0, OK
mmc1(part 0) is current device
=>
=> mmc info
Device: mmc@1c11000
Manufacturer ID: 15
OEM: 100
Name: 8GTF4
Bus Speed: 52000000
Mode: MMC High Speed (52MHz)
Rd Block Len: 512
MMC version 5.1
High Capacity: Yes
Capacity: 7.3 GiB
Bus Width: 4-bit
Erase Group Size: 512 KiB
HC WP Group Size: 8 MiB
User Capacity: 7.3 GiB WRREL
Boot Capacity: 4 MiB ENH
RPMB Capacity: 512 KiB ENH
Boot area 0 is not write protected
Boot area 1 is not write protected
=>
X3 u-boot 切换 TF/eMMC正常
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这是小智X3开发板上面跑的TF固件, 可以通过USB把eMMC模拟成U盘: smallwit_x3_usb_burn_emmc.img
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