[U-Boot] [PATCH] i.mx6q: configs: Add fdt_high and initrd_high variables

Stefano Babic sbabic at denx.de
Tue Jan 17 10:45:18 CET 2012


On 13/01/2012 10:49, Dirk Behme wrote:
> To be able to load the device tree and initrd correctly, set
> the fdt_high and initrd_high environment variables.
> 
> Using 0xffffffff implies that the device tree and the initrd
> are initially copied to working addresses. This will avoid an
> additional copy.
> 
> Loading the device tree to 0x30000000 and the initrd to 0x3c000000
> should work for both boards, the ARM2 and SabreLite.
> 
> Example (SabreLite):
> 
> fatload mmc 0:2 0x10000000 uImage
> fatload mmc 0:2 0x3c000000 uInitrd
> fatload mmc 0:2 0x30000000 board.dtb
> bootm 0x10000000 0x3c000000 0x30000000
> 
> Note: This requires that the kernel has CONFIG_HIGHMEM enabled.
> 
> Signed-off-by: Dirk Behme <dirk.behme at de.bosch.com>
> CC: Jason Liu <jason.hui at linaro.org>
> CC: Stefano Babic <sbabic at denx.de>
> ---

Applied to u-boot-imx, thanks.

Best regards,
Stefano Babic

-- 
=====================================================================
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-0 Fax: +49-8142-66989-80  Email: office at denx.de
=====================================================================


More information about the U-Boot mailing list