From f5ecc6e027150289c2a46db7cec197b2b6da893c Mon Sep 17 00:00:00 2001 From: Dave Liu Date: Tue, 17 Nov 2009 20:01:24 -0600 Subject: [PATCH] p4080: add readback to bootpage translation window We need to add the readback to bootpage translation LAW to make it effect. Signed-off-by: Dave Liu Signed-off-by: Becky Bruce Signed-off-by: Kumar Gala --- cpu/mpc85xx/mp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/cpu/mpc85xx/mp.c b/cpu/mpc85xx/mp.c index 7626eb8..8568f5d 100644 --- a/cpu/mpc85xx/mp.c +++ b/cpu/mpc85xx/mp.c @@ -165,6 +165,9 @@ static void plat_mp_up(unsigned long bootpg) e = find_law(bootpg); out_be32(&ccm->bstrar, LAW_EN | e.trgt_id << 20 | LAW_SIZE_4K); + /* readback to sync write */ + in_be32(&ccm->bstrar); + /* disable time base at the platform */ out_be32(&rcpm->ctbenrl, cpu_up_mask); -- 2.7.4