mirror of https://github.com/OpenIPC/wiki.git
71 lines
2.2 KiB
Markdown
71 lines
2.2 KiB
Markdown
# OpenIPC Wiki
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[Table of Content](../index.md)
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For XM vendor boards with XM530/XM550 SoC ONLY !!!
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--------------------------------------------------
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### Initial device firmware update
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```
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setenv bootargs 'mem=35M console=ttyAMA0,115200 panic=20 root=/dev/mtdblock3 rootfstype=squashfs init=/init mtdparts=xm_sfc:256k(boot),64k(env),2048k(kernel),5120k(rootfs),-(rootfs_data)'
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setenv bootcmd 'sf probe 0; sf read 0x80007fc0 0x50000 0x200000; bootm 0x80007fc0'
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setenv uk1 'mw.b 0x80007fc0 ff 1000000; tftp 0x80007fc0 uImage.${soc}'
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setenv uk2 'sf probe 0; sf erase 0x50000 0x200000; sf write 0x80007fc0 0x50000 ${filesize}'
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setenv uk 'run uk1 ; run uk2'
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setenv ur1 'mw.b 0x80007fc0 ff 1000000; tftp 0x80007fc0 rootfs.squashfs.${soc}'
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setenv ur2 'sf probe 0; sf erase 0x250000 0x500000; sf write 0x80007fc0 0x250000 ${filesize}'
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setenv ur 'run ur1 ; run ur2'
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saveenv
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setenv soc xm530 # Your SoC. xm530 for both xm530 and xm550.
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setenv osmem 35M # 35M for xm530, 64M for xm550.
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setenv totalmem 64M # 64M for xm530, 128M for xm550.
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setenv ipaddr 192.168.1.10 # Your camera IP address.
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setenv serverip 192.168.1.254 # Your TFTP server IP address.
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saveenv
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run uk; run ur; reset # Flash kernel, rootfs and reboot device
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```
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### Follow-up quick updates
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```
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run uk; run ur; reset
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```
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### Notes
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After you have finished flashing new firmware, please run `firstboot` command
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to format jffs2 partition used to store settings.
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### Known issues
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### Uboot with out tftp command
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```
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setenv uk1 'mw.b 0x81000000 ff 1000000; setenv bootfile uImage.${soc}; tftpboot'
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setenv uk2 'sf probe 0; sf erase 0x50000 0x200000; sf write 0x81000000 0x50000 ${filesize}'
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setenv uk 'run uk1 ; run uk2'
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setenv ur1 'mw.b 0x81000000 ff 1000000; setenv bootfile rootfs.squashfs.${soc}; tftpboot'
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setenv ur2 'sf probe 0; sf erase 0x250000 0x500000; sf write 0x81000000 0x250000 ${filesize}'
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setenv ur 'run ur1 ; run ur2'
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saveenv
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run uk; run ur; reset
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```
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### Backup device (no tftpput)
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open the serial console with a logfile
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Note: dumping via Serial takes long
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```
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sf probe 0
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sf read 0x81000000 0x0 0x800000
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md.b 0x81000000 0x800000
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```
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use `cut -b 11-57 | xxd -r -p` to reconstruct the binary from `md.b` output
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