Signed-off-by: Juergen Borleis <[email protected]>
---
arch/ppc/mach-mpc5xxx/include/mach/mpc5200.h | 1 +
arch/ppc/mach-mpc5xxx/start.S | 12 ++++++------
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/arch/ppc/mach-mpc5xxx/include/mach/mpc5200.h
b/arch/ppc/mach-mpc5xxx/include/mach/mpc5200.h
index 35762a1..28dfa6e 100644
--- a/arch/ppc/mach-mpc5xxx/include/mach/mpc5200.h
+++ b/arch/ppc/mach-mpc5xxx/include/mach/mpc5200.h
@@ -37,6 +37,7 @@
#define EXC_OFF_SYS_RESET 0x0100
#define _START_OFFSET EXC_OFF_SYS_RESET
+#define DEFAULT_MBAR 0x80000000
#define CFG_MBAR 0xf0000000
/* useful macros for manipulating CSx_START/STOP */
diff --git a/arch/ppc/mach-mpc5xxx/start.S b/arch/ppc/mach-mpc5xxx/start.S
index 8402345..810a5bb 100644
--- a/arch/ppc/mach-mpc5xxx/start.S
+++ b/arch/ppc/mach-mpc5xxx/start.S
@@ -75,18 +75,18 @@ _base:
_start:
/*
* Reset entry. When entered here we assume that MBAR is at reset
default
- * 0x80000000.
+ * DEFAULT_MBAR.
*/
- lis r4, 0x80000000@h
- ori r4, r4, 0x80000000@l
+ lis r4, DEFAULT_MBAR@h
+ ori r4, r4, DEFAULT_MBAR@l
setup_mbar:
/* r4 == current MBAR */
mfmsr r5 /* save msr contents */
- /* Switch MBAR to 0xf0000000 */
- lis r3, 0xf0000000@h
- ori r3, r3, 0xf0000000@l
+ /* Switch MBAR to its new destination */
+ lis r3, CFG_MBAR@h
+ ori r3, r3, CFG_MBAR@l
mtspr MBAR, r3
rlwinm r3, r3, 16, 16, 31
stw r3, 0(r4)
--
2.1.0
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