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add cmd to get flash size

pull/7/head
Luis Alves 2022-01-15 16:32:09 +00:00 committed by GitHub
parent 1f4adc0e8d
commit 5c3ac004c8
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10
en/device-chacon-ipcam-ri01.md
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@ -123,6 +123,14 @@ The camera uBoot is password protected with "pps_password".
### Creating a backup
To backup the original firmware you need a usb serial adapter connected to the board and a mmc card.
Find out your flash chip size:
```
pps # getinfo spi
Block:64KB Chip:8MB*1
D:0x20 0x70 0x17
Name:"XM25QH64AHIG"
```
uBoot commands to backup the entire flash memory on the mmc card (**mmc card contents will be destroyed**).
Depending on your camera flash memory size replace \<size1\>/\<size2\> with: (size2 = size1 / 512)
- 0x800000/0x4000 for 8M flash
@ -445,7 +453,7 @@ BusyBox v1.26.2 (2019-04-16 05:35:27 PDT) built-in shell (ash)
```
### [ipctool](https://github.com/OpenIPC/ipctool) output (8Mb flash output):
### [ipctool](https://github.com/OpenIPC/ipctool) output (8Mb flash):
```
/mnt/mmc01 # ./ipctool