>From 308f9f62554feaffaf3e2a0c7203e57b6fde8abc Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@xxxxxxxxxxxx>
Date: Fri, 7 Jul 2017 17:53:59 +0200
Subject: [PATCH 1/2] at91: sync mach/barebox-arm-head.h
To prepare for multi image support synch the barebox-arm-head.h
header with the arm version.
This include the reservation of a small area for board specific use
Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
---
arch/arm/mach-at91/include/mach/barebox-arm-head.h | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-at91/include/mach/barebox-arm-head.h b/arch/arm/mach-at91/include/mach/barebox-arm-head.h
index d4bb96f63..e0e07500a 100644
--- a/arch/arm/mach-at91/include/mach/barebox-arm-head.h
+++ b/arch/arm/mach-at91/include/mach/barebox-arm-head.h
@@ -7,13 +7,13 @@
#define AT91_EXV6 ".word _barebox_bare_init_size\n"
#endif
-static inline void barebox_arm_head(void)
+static inline void __barebox_arm_head(void)
{
__asm__ __volatile__ (
#ifdef CONFIG_THUMB2_BAREBOX
#error Thumb2 is not supported
#else
- "b barebox_arm_reset_vector\n"
+ "b 2f\n"
"1: b 1b\n"
"1: b 1b\n"
"1: b 1b\n"
@@ -27,7 +27,19 @@ static inline void barebox_arm_head(void)
* barebox can skip relocation
*/
".word _barebox_image_size\n" /* image size to copy */
+ ".rept 8\n"
+ ".word 0x55555555\n"
+ ".endr\n"
+ "2:\n"
+ );
+}
+
+static inline void barebox_arm_head(void)
+{
+ __barebox_arm_head();
+ __asm__ __volatile__ (
+ "b barebox_arm_reset_vector\n"
);
}
-#endif /* __ASM_ARM_HEAD_H */
+#endif /* __MACH_ARM_HEAD_H */
--
2.12.0
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