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[U-Boot,v4,24/26] ARM: SPL/FIT: differentiate between arm and arm64 arch properties

Message ID 1483357730-6800-25-git-send-email-andre.przywara@arm.com
State Changes Requested
Delegated to: Jagannadha Sutradharudu Teki
Headers show

Commit Message

Andre Przywara Jan. 2, 2017, 11:48 a.m. UTC 
Since the SPL FIT loader can now differentiate between different
architectures, teach it how to tell arm and arm64 apart when a FIT
image is used.
We just support those two for now, as these are so far the only sensible
alternatives.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
---
 arch/arm/lib/spl.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
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Patch

diff --git a/arch/arm/lib/spl.c b/arch/arm/lib/spl.c
index e606d47..45d285c 100644
--- a/arch/arm/lib/spl.c
+++ b/arch/arm/lib/spl.c
@@ -63,3 +63,18 @@  void __noreturn jump_to_image_linux(struct spl_image_info *spl_image, void *arg)
 	image_entry(0, machid, arg);
 }
 #endif
+
+/* This overwrites the weak definition in spl_fit.c */
+u8 spl_genimg_get_arch_id(const char *arch_str)
+{
+	if (!arch_str)
+		return IH_ARCH_DEFAULT;
+
+	if (!strcmp(arch_str, "arm"))
+		return IH_ARCH_ARM;
+
+	if (!strcmp(arch_str, "arm64"))
+		return IH_ARCH_ARM64;
+
+	return IH_ARCH_DEFAULT;
+}