Signed-off-by: Vicente <[email protected]>
---
arch/arm/cpu/cpu.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm/cpu/cpu.c b/arch/arm/cpu/cpu.c
index 87ba877..7991c7a 100644
--- a/arch/arm/cpu/cpu.c
+++ b/arch/arm/cpu/cpu.c
@@ -28,6 +28,7 @@
#include <asm/mmu.h>
#include <asm/system.h>
#include <asm/memory.h>
+#include <asm/irqflags.h>
/**
* Enable processor's instruction cache
@@ -85,6 +86,12 @@ void arch_shutdown(void)
: "r0", "r1", "r2", "r3", "r6", "r10", "r12", "lr", "cc",
"memory"
);
#endif
+ /*
+ * barebox normally does not use interrupts, but some functionalities
+ * (eg. OMAP4_USBBOOT) require them enabled. So be sure interrupts are
+ * disabled before exiting.
+ */
+ arch_local_irq_disable();
}
#ifdef CONFIG_THUMB2_BAREBOX
--
1.7.12.2
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