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Merge pull request #18 from Links2004/master 

uboot commands + Jovision Hi3516Ev200 gpio
pull/24/head
Igor Zalatov 2022-07-03 14:16:23 +03:00 committed by GitHub
parent 84c76e7b50 a58c16611b
commit 8069f64a57
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8
en/gpio-settings.md
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@ -102,3 +102,11 @@ _i - inverted value_
| Processor | IRCUT1 | IRCUT2 | IRLED | DEVICE ID |
|-------------|--------|--------|-------|--------------------------|
| Hi3516Ev300 | 40 | 41 | 65 | unknown |
### Jovision boards
| Processor | IRCUT1 | IRCUT2 | LIGHT |
|-------------|--------|--------|-------|
| Hi3516Ev200 | 53 | 52 | 4 |

33
en/install-hisi.md
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@ -68,3 +68,36 @@ reset
```
[1]: guide-supported-devices.md
### Uboot without tftp command
```
setenv uk 'mw.b 0x42000000 ff 1000000; setenv bootfile uImage.${soc} && tftpboot && sf probe 0; sf erase 0x50000 0x200000; sf write 0x40080000 0x50000 ${filesize}'
setenv ur 'mw.b 0x42000000 ff 1000000; setenv bootfile rootfs.squashfs.${soc} && tftpboot && sf probe 0; sf erase 0x250000 0x500000; sf write 0x40080000 0x250000 ${filesize}'
```
### backup device
```
setenv ipaddr 192.168.1.10
setenv serverip 192.168.1.254 # Your TFTP server IP address.
sf read 0x42000000 0x0 0x800000
tftpput 0x42000000 0x800000 backup.img
```
### restore device
if something goes wrong uboot can be bricked!
```
setenv bootfile backup.img
tftpboot
sf probe 0
sf erase 0x0000 0x800000
sf write 0x40080000 0x0 ${filesize}
reset
```

29
en/install-xm530.md
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@ -39,3 +39,32 @@ After you have finished flashing new firmware, please run `firstboot` command
to format jffs2 partition used to store settings.
### Known issues
### Uboot with out tftp command
```
setenv uk1 'mw.b 0x81000000 ff 1000000; setenv bootfile uImage.${soc}; tftpboot'
setenv uk2 'sf probe 0; sf erase 0x50000 0x200000; sf write 0x81000000 0x50000 ${filesize}'
setenv uk 'run uk1 ; run uk2'
setenv ur1 'mw.b 0x81000000 ff 1000000; setenv bootfile rootfs.squashfs.${soc}; tftpboot'
setenv ur2 'sf probe 0; sf erase 0x250000 0x500000; sf write 0x81000000 0x250000 ${filesize}'
setenv ur 'run ur1 ; run ur2'
saveenv
run uk; run ur; reset
```
### Backup device (no tftpput)
open the serial console with a logfile
Note: dumping via Serial takes long
```
sf probe 0
sf read 0x81000000 0x0 0x800000
md.b 0x81000000 0x800000
```
use `cut -b 11-57 | xxd -r -p` to reconstruct the binary from `md.b` output