[PATCH] arm: rpi: Device tree modifications for U-Boot
Pavel Machek
pavel at ucw.cz
Thu Oct 8 08:50:15 PDT 2015
Hi!
> This updates the device tree from the kernel version to something suitable
> for U-Boot:
>
> - Add stdout-path alias for console
> - Mark the /soc node to be available pre-relocation so that the early
> serial console works (we need the 'ranges' property to be available)
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> arch/arm/boot/dts/bcm2835.dtsi | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> @@ -16,6 +17,7 @@
> #size-cells = <1>;
> ranges = <0x7e000000 0x20000000 0x02000000>;
> dma-ranges = <0x40000000 0x00000000 0x20000000>;
> + u-boot,dm-pre-reloc;
>
Given low ammount of memory available for SPL, such stuff is going to be neccessary.
Should it have more generic name... "critical-for-early-boot" ?
Best regards,
Pavel
More information about the linux-rpi-kernel
mailing list