grub2/0169-arm64-make-sure-fdt-has-address-cells-and-size-cells.patch
Peter Jones 2e4660d8c6 blscfg scripts
Install kernel-install scripts. (javierm)
Add grub2-switch-to-blscfg

Signed-off-by: Peter Jones <pjones@redhat.com>
2018-03-16 14:45:30 -04:00

46 lines
1.4 KiB
Diff

From a327d2275238e8dd54ec8599d2d158e9cdd7693c Mon Sep 17 00:00:00 2001
From: Mark Salter <msalter@redhat.com>
Date: Mon, 17 Apr 2017 08:44:29 -0400
Subject: [PATCH 169/215] arm64: make sure fdt has #address-cells and
#size-cells properties
Recent upstream changes to kexec-tools relies on #address-cells
and #size-cells properties in the FDT. If grub2 needs to create
a chosen node, it is likely because firmware did not provide one.
In that case, set #address-cells and #size-cells properties to
make sure they exist.
---
grub-core/loader/arm64/linux.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/grub-core/loader/arm64/linux.c b/grub-core/loader/arm64/linux.c
index ad39a301527..59ff9cc05b4 100644
--- a/grub-core/loader/arm64/linux.c
+++ b/grub-core/loader/arm64/linux.c
@@ -79,7 +79,21 @@ finalize_params_linux (void)
node = grub_fdt_find_subnode (fdt, 0, "chosen");
if (node < 0)
- node = grub_fdt_add_subnode (fdt, 0, "chosen");
+ {
+ /*
+ * If we have to create a chosen node, Make sure we
+ * have #address-cells and #size-cells properties.
+ */
+ retval = grub_fdt_set_prop32(fdt, 0, "#address-cells", 2);
+ if (retval)
+ goto failure;
+
+ retval = grub_fdt_set_prop32(fdt, 0, "#size-cells", 2);
+ if (retval)
+ goto failure;
+
+ node = grub_fdt_add_subnode (fdt, 0, "chosen");
+ }
if (node < 1)
goto failure;
--
2.15.0