From: Michael Weiss michael.weiss@ifm.com
For CONFIG_SYS_BOOTCOUNT_SINGLEWORD the code had an endianness problem.
Signed-off-by: Michael Weiss michael.weiss@ifm.com Signed-off-by: Detlev Zundel dzu@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;