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Subject[PATCH v5 06/22] sh: FDT address save before bank change
Date
SH3/4 have register bank of R0-R7.
Preset FDT address assigned bank depend on boot loader.
Before setting a bank because we don't depend on a boot loader, it's evacuated.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
---
arch/sh/kernel/head_32.S | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/arch/sh/kernel/head_32.S b/arch/sh/kernel/head_32.S
index 974bc15..ef44fe8 100644
--- a/arch/sh/kernel/head_32.S
+++ b/arch/sh/kernel/head_32.S
@@ -58,6 +58,9 @@ ENTRY(empty_zero_page)
*
*/
ENTRY(_stext)
+#ifdef CONFIG_OF
+ mov r4, r12 ! Store device tree blob pointer
+#endif
! Initialize Status Register
mov.l 1f, r0 ! MD=1, RB=0, BL=0, IMASK=0xF
ldc r0, sr
@@ -67,10 +70,6 @@ ENTRY(_stext)
ldc r0, r6_bank
#endif

-#ifdef CONFIG_OF
- mov r4, r12 ! Store device tree blob pointer in r12
-#endif
-
/*
* Prefetch if possible to reduce cache miss penalty.
*
--
2.7.0
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