We need to invalidate the data cache after it has been used as init-ram.
This problem was detected on the lwmon5 update.
Signed-off-by: Stefan Roese <s...@denx.de>
---
arch/powerpc/cpu/ppc4xx/start.S | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S
index 5296dad..4bad32f 100644
--- a/arch/powerpc/cpu/ppc4xx/start.S
+++ b/arch/powerpc/cpu/ppc4xx/start.S
@@ -1459,6 +1459,11 @@ relocate_code:
mtspr SPRN_DTV3,r6
msync
isync
+
+ /* Invalidate data cache, now no longer our stack */
+ dccci 0,0
+ sync
+ isync
#endif /* CONFIG_SYS_INIT_RAM_DCACHE */
/*
--
1.7.2.2
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