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-rw-r--r--arch/sh/boards/mach-hp6xx/pm_wakeup.S31
1 files changed, 8 insertions, 23 deletions
diff --git a/arch/sh/boards/mach-hp6xx/pm_wakeup.S b/arch/sh/boards/mach-hp6xx/pm_wakeup.S
index 44b648cf6f23..4f18d44e0541 100644
--- a/arch/sh/boards/mach-hp6xx/pm_wakeup.S
+++ b/arch/sh/boards/mach-hp6xx/pm_wakeup.S
@@ -10,47 +10,32 @@
#include <linux/linkage.h>
#include <cpu/mmu_context.h>
-#define k0 r0
-#define k1 r1
-#define k2 r2
-#define k3 r3
-#define k4 r4
-
/*
* Kernel mode register usage:
* k0 scratch
* k1 scratch
- * k2 scratch (Exception code)
- * k3 scratch (Return address)
- * k4 scratch
- * k5 reserved
- * k6 Global Interrupt Mask (0--15 << 4)
- * k7 CURRENT_THREAD_INFO (pointer to current thread info)
+ * For more details, please have a look at entry.S
*/
+#define k0 r0
+#define k1 r1
+
ENTRY(wakeup_start)
! clear STBY bit
- mov #-126, k2
+ mov #-126, k1
and #127, k0
- mov.b k0, @k2
+ mov.b k0, @k1
! enable refresh
mov.l 5f, k1
mov.w 6f, k0
mov.w k0, @k1
! jump to handler
- mov.l 2f, k2
- mov.l 3f, k3
- mov.l @k2, k2
-
mov.l 4f, k1
jmp @k1
- nop
+ nop
.align 2
-1: .long EXPEVT
-2: .long INTEVT
-3: .long ret_from_irq
-4: .long handle_exception
+4: .long handle_interrupt
5: .long 0xffffff68
6: .word 0x0524