[U-Boot] [PATCH] fsl_law clear enable before changing.

Debug sessions may have left enabled laws. Changing lawbar with an unkown enabled tgtid could cause problems.
Signed-off-by: Ed Swarthout Ed.Swarthout@freescale.com --- drivers/misc/fsl_law.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/misc/fsl_law.c b/drivers/misc/fsl_law.c index 2e94614..80c1dc5 100644 --- a/drivers/misc/fsl_law.c +++ b/drivers/misc/fsl_law.c @@ -52,6 +52,7 @@ void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
gd->used_laws |= (1 << idx);
+ out_be32(lawar, 0); out_be32(lawbar, addr >> 12); out_be32(lawar, LAWAR_EN | ((u32)id << 20) | (u32)sz);

On Thu, Oct 9, 2008 at 1:25 AM, Ed Swarthout Ed.Swarthout@freescale.com wrote:
Debug sessions may have left enabled laws. Changing lawbar with an unkown enabled tgtid could cause problems.
Signed-off-by: Ed Swarthout Ed.Swarthout@freescale.com
Applied to 85xx-next
participants (2)
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Andy Fleming
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Ed Swarthout