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grub2/0002-arm-efi-Use-fdt-from-firmware-when-available.patch
Michael Chang 2e14e5acb8 Accepting request 365018 from home:algraf:arm-efi
This is another attempt at getting U-Boot EFI based boot support work
with grub2.

The major change to the last sr is that this time around I dropped the
patch to force uuid setting, since with newer u-boot code we don't need
that anymore :).

Thanks a lot for the review!

Alex

- Make mkconfig search for zImage on arm
  * grub2-mkconfig-arm.patch

- Add support to directly pass an EFI FDT table to a kernel on 32bit arm
  * 0001-arm64-Move-firmware-fdt-search-into-global-function.patch
  * 0002-arm-efi-Use-fdt-from-firmware-when-available.patch

OBS-URL: https://build.opensuse.org/request/show/365018
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=207
2016-03-04 02:44:35 +00:00

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1.1 KiB
Diff

From 2a36cece32e4b967d164f974b5b5740cfa0375e1 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Mon, 4 Jan 2016 22:05:55 +0100
Subject: [PATCH 2/2] arm efi: Use fdt from firmware when available
If EFI is nice enough to pass us an FDT using configuration tables on 32bit
ARM, we should really try and make use of it.
Signed-off-by: Alexander Graf <agraf@suse.de>
---
include/grub/arm/linux.h | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/include/grub/arm/linux.h b/include/grub/arm/linux.h
index 059dbba..a66caad 100644
--- a/include/grub/arm/linux.h
+++ b/include/grub/arm/linux.h
@@ -40,11 +40,7 @@
# define LINUX_PHYS_OFFSET (0x00008000)
# define LINUX_INITRD_PHYS_OFFSET (LINUX_PHYS_OFFSET + 0x02000000)
# define LINUX_FDT_PHYS_OFFSET (LINUX_INITRD_PHYS_OFFSET - 0x10000)
-static inline grub_addr_t
-grub_arm_firmware_get_boot_data (void)
-{
- return 0;
-}
+# define grub_arm_firmware_get_boot_data (grub_addr_t)grub_efi_get_firmware_fdt
static inline grub_uint32_t
grub_arm_firmware_get_machine_type (void)
{
--
2.7.1