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authorStefan Agner <stefan@agner.ch>2014-04-23 18:17:51 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2014-05-25 15:46:12 +0200
commit56d83d1c046c693b65ab09c0e960d922ec639c2b (patch)
tree87c48bc6742a97768be857d92f18976665d3feef /board/freescale/vf610twr
parent1277bac0d21bfa6952bdb14fcbf4134aa3018056 (diff)
arm: vf610: add DDR_SEL_PAD_CONTR register
Set DDR_SEL_PAD_CONTR register explicitly to DDR3 which solves RAM issues with newer silicon (1.1). This register was added in revision 4 of the Vybrid Reference Manual. Signed-off-by: Stefan Agner <stefan@agner.ch>
Diffstat (limited to 'board/freescale/vf610twr')
-rw-r--r--board/freescale/vf610twr/vf610twr.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/board/freescale/vf610twr/vf610twr.c b/board/freescale/vf610twr/vf610twr.c
index 4ee74c01988..d64d3aa8722 100644
--- a/board/freescale/vf610twr/vf610twr.c
+++ b/board/freescale/vf610twr/vf610twr.c
@@ -217,7 +217,8 @@ void ddr_ctrl_init(void)
&ddrmr->cr[139]);
writel(DDRMC_CR154_PAD_ZQ_EARLY_CMP_EN_TIMER(13) |
- DDRMC_CR154_PAD_ZQ_MODE(1), &ddrmr->cr[154]);
+ DDRMC_CR154_PAD_ZQ_MODE(1) |
+ DDRMC_CR154_DDR_SEL_PAD_CONTR(3), &ddrmr->cr[154]);
writel(DDRMC_CR155_AXI0_AWCACHE | DDRMC_CR155_PAD_ODT_BYTE1(2),
&ddrmr->cr[155]);
writel(DDRMC_CR158_TWR(6), &ddrmr->cr[158]);