From: Michael Weiss <michael.we...@ifm.com>
For CONFIG_SYS_BOOTCOUNT_SINGLEWORD the code had an endianness problem.
Signed-off-by: Michael Weiss <michael.we...@ifm.com>
Signed-off-by: Detlev Zundel <d...@denx.de>
---
arch/powerpc/lib/bootcount.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/lib/bootcount.c b/arch/powerpc/lib/bootcount.c
index 0373a20..07ef28d 100644
--- a/arch/powerpc/lib/bootcount.c
+++ b/arch/powerpc/lib/bootcount.c
@@ -82,10 +82,12 @@ ulong bootcount_load(void)
void *reg = (void *)CONFIG_SYS_BOOTCOUNT_ADDR;
#if defined(CONFIG_SYS_BOOTCOUNT_SINGLEWORD)
- if (in_be16(reg + 2) != (BOOTCOUNT_MAGIC & 0xffff))
+ u32 tmp = in_be32(reg);
+
+ if ((tmp & 0xffff0000) != (BOOTCOUNT_MAGIC & 0xffff0000))
return 0;
else
- return in_be16(reg);
+ return (tmp & 0x0000ffff);
#else
if (in_be32(reg + 4) != BOOTCOUNT_MAGIC)
return 0;
--
1.6.2.5
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