Re: [PATCH] sh: kfr2r09 board support - zImage flash boot

Nobuhiro Iwamatsu
2009-07-23T08:00:36Z

Hi! Magnus.

On Thu, 23 Jul 2009 01:26:37 +0900
Magnus Damm <magnus.damm@gmail.com> wrote:

> From: Magnus Damm <damm@igel.co.jp>
>
> This patch adds zImage flash boot support to the kfr2r09 board.
>
> The flash boot code is a Partner Jet script converted into
> assembly using macros. If CONFIG_ZIMAGE_BOOT_LOADER is set
> then the resulting zImage should be burned to the boot vector
> of the CS0 flash.
>
> The Partner Jet script can also be used stand alone with the
> Partner Jet JTAG debugger to setup the RAM and allow the zImage
> to execute from RAM without burning the zImage to flash.
>
> A simple initramfs based user land is booted in less than a second.

Is not U-Boot of R2R yet implemented?

Best regards,
Nobuhiro

--
Nobuhiro Iwamatsu
GPG ID: 3170EBE9