diff mbox series

[U-Boot] image.h Allow booting Aarch64 from arm

Message ID 20180514214355.21239-1-ramon.fried@gmail.com
State Deferred
Delegated to: Tom Rini
Headers show
Series [U-Boot] image.h Allow booting Aarch64 from arm | expand

Commit Message

Ramon Fried May 14, 2018, 9:43 p.m. UTC
Snapdragon bootloader needs to jump from 32bit to 64bit
Allow booting in these cases when CONFIG_AARCH32_SUPPORT_ARM64 is
defined.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
---
 include/image.h | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Simon Glass May 15, 2018, 4:05 p.m. UTC | #1
On 15 May 2018 at 07:43, Ramon Fried <ramon.fried@gmail.com> wrote:
> Snapdragon bootloader needs to jump from 32bit to 64bit
> Allow booting in these cases when CONFIG_AARCH32_SUPPORT_ARM64 is
> defined.
>
> Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
> ---
>  include/image.h | 6 ++++++
>  1 file changed, 6 insertions(+)

Reviewed-by: Simon Glass <sjg@chromium.org>
diff mbox series

Patch

diff --git a/include/image.h b/include/image.h
index df701e3470..598c66177d 100644
--- a/include/image.h
+++ b/include/image.h
@@ -817,7 +817,13 @@  static inline int image_check_type(const image_header_t *hdr, uint8_t type)
 static inline int image_check_arch(const image_header_t *hdr, uint8_t arch)
 {
 	return (image_get_arch(hdr) == arch) ||
+#ifndef CONFIG_AARCH32_SUPPORT_ARM64
 		(image_get_arch(hdr) == IH_ARCH_ARM && arch == IH_ARCH_ARM64);
+#else
+		(image_get_arch(hdr) == IH_ARCH_ARM && arch == IH_ARCH_ARM64) ||
+		(image_get_arch(hdr) == IH_ARCH_ARM64 && arch == IH_ARCH_ARM);
+#endif
+
 }
 static inline int image_check_os(const image_header_t *hdr, uint8_t os)
 {