[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);