From: Dave Liu <daveliu@freescale.com>
Date: Wed, 18 Nov 2009 02:01:24 +0000 (-0600)
Subject: p4080: add readback to bootpage translation window
X-Git-Tag: v2010.03-rc1~171
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=f5ecc6e027150289c2a46db7cec197b2b6da893c;p=u-boot

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 <daveliu@freescale.com>
Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---

diff --git a/cpu/mpc85xx/mp.c b/cpu/mpc85xx/mp.c
index 7626eb8e72..8568f5dbae 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);