[PATCH 11/11] powerpc/microwatt: Disable interrupts in boot wrapper main program

[Paul Mackerras]

This ensures that we don't get a decrementer interrupt arriving before
we have set up a handler for it.

Signed-off-by: Paul Mackerras <paulus at ozlabs.org>
---
 arch/powerpc/boot/microwatt.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/boot/microwatt.c b/arch/powerpc/boot/microwatt.c
index ac922dd0aa4d..86a07bceaadf 100644
--- a/arch/powerpc/boot/microwatt.c
+++ b/arch/powerpc/boot/microwatt.c
@@ -12,6 +12,7 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
 {
 	unsigned long heapsize = 16*1024*1024 - (unsigned long)_end;
 
+	__asm__ volatile("mtmsrd %0,1" : : "r" (0));
 	simple_alloc_init(_end, heapsize, 32, 64);
 	fdt_init(_dtb_start);
 	serial_console_init();
-- 
2.31.1