On 14/09/2014 02:27, Yousong Zhou wrote:
> Qihoo C301 has 2 flash chips of which one is used as primary and the
> other is used as backup. OEM U-Boot will try to boot an activeregion N
> with imageNstatus=0 and imageNtrynum <= imagemaxtry. If such a region
> is found, bootloader will try to increment imageNtrynum and boot it.
>
> This patch tries to reset imageNtrynum after each successful boot (if
> the boot process reaches the execution of /etc/init.d/done).
>
> root@OpenWrt:/# hexdump -C -n 128 /dev/mtdblock9
> 00000000 9e f3 63 91 61 63 74 69 76 65 72 65 67 69 6f 6e
> |..c.activeregion|
> 00000010 3d 31 00 69 6d 61 67 65 31 73 74 61 74 75 73 3d
> |=1.image1status=|
> 00000020 30 00 69 6d 61 67 65 32 73 74 61 74 75 73 3d 30
> |0.image2status=0|
> 00000030 00 69 6d 61 67 65 32 74 72 79 6e 75 6d 3d 30 00
> |.image2trynum=0.|
> 00000040 69 6d 61 67 65 6d 61 78 74 72 79 3d 33 00 69 6d
> |imagemaxtry=3.im|
> 00000050 61 67 65 31 74 72 79 6e 75 6d 3d 30 00 00 00 00
> |age1trynum=0....|
> 00000060 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> |................|
>
> Signed-off-by: Yousong Zhou <yszhou4t...@gmail.com>
do we need this patch and the one made by swigger ? it seems his patch
write the crc32 somewhere and your patch resets the uboot-env.
> ---
> package/boot/uboot-envtools/files/ar71xx | 3 +++
> target/linux/ar71xx/base-files/etc/diag.sh | 6 ++++++
> 2 files changed, 9 insertions(+)
>
> diff --git a/package/boot/uboot-envtools/files/ar71xx
> b/package/boot/uboot-envtools/files/ar71xx
> index 5deed9c..f660883 100644
> --- a/package/boot/uboot-envtools/files/ar71xx
> +++ b/package/boot/uboot-envtools/files/ar71xx
> @@ -41,6 +41,9 @@ om2p-lc)
> wzr-hp-ag300h)
> ubootenv_add_uci_config "/dev/mtd3" "0x0" "0x10000" "0x10000"
> ;;
> +qihoo-c301)
> + ubootenv_add_uci_config "/dev/mtd9" "0x0" "0x10000" "0x10000"
> + ;;
> esac
>
> config_load ubootenv
> diff --git a/target/linux/ar71xx/base-files/etc/diag.sh
> b/target/linux/ar71xx/base-files/etc/diag.sh
> index ac7e20d..c7c6233 100755
> --- a/target/linux/ar71xx/base-files/etc/diag.sh
> +++ b/target/linux/ar71xx/base-files/etc/diag.sh
> @@ -294,6 +294,12 @@ set_state() {
> ;;
> done)
> status_led_on
> + case $(ar71xx_board_name) in
> + qihoo-c301)
> + local n=$(fw_printenv activeregion | cut -d = -f 2)
> + fw_setenv "image${n}trynum" 0
> + ;;
> + esac
> ;;
> esac
> }
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