On 6/24/2016 8:59 AM, Fabien Lahoudere wrote:
> In order to simplify the use of various images on various media
> for nitrogen6x, the configuration of the board must follow the
> generic distro configuration (doc/README.distro).
>
> In order to boot your old rootfs, move your kernel and your device
> tree in /boot/. Then create /boot/extlinux/extlinux.conf with for
> example:
>
> default Buildroot
>
> label Buildroot
> kernel /boot/zImage
> append console=ttymxc1,115200 root=/dev/mmcblk0p1 rootwait rw
> fdtdir /boot
>
> Signed-off-by: Fabien Lahoudere <fabien.lahoud...@collabora.co.uk>
...
> +
> diff --git a/include/configs/mx6_common.h b/include/configs/mx6_common.h
> index fb49322..75cbc84 100644
> --- a/include/configs/mx6_common.h
> +++ b/include/configs/mx6_common.h
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> + "fdtfile=" CONFIG_FDTFILE "\0" \
> + "fdt_addr_r=" __stringify(CONFIG_FDTADDR) "\0" \
> + "fdt_addr=" __stringify(CONFIG_FDTADDR) "\0" \
> + "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
> + "pxefile_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
> + "scriptaddr=" __stringify(CONFIG_LOADADDR) "\0" \
> + "ramdisk_addr_r=" __stringify(CONFIG_RAMDISKADDR) "\0" \
> + "ramdiskaddr=" __stringify(CONFIG_RAMDISKADDR) "\0" \
> + BOOTENV
> +
> +#endif
> +
This should probably be called something like CONFIG_EXTRA_DEFAULT_ENV_SETTINGS
and the board files could contain
#define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_DEFAULT_ENV_SETTINGS \
"extra=more stuff\0" \
I would not remove any environment variables in this patch except for redundant
things.
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