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authorStefan Agner <stefan.agner@toradex.com>2014-03-11 17:41:00 +0100
committerStefan Agner <stefan@agner.ch>2014-04-23 18:10:40 +0200
commit3f0c6cd0ce089f77c376b8b1d4b9edc7d8a10e41 (patch)
treed97e455aa9639eddc18617bf726d57a8624ae153 /board
parentdda0dbfc69f3d560c87f5be85f127ed862ea6721 (diff)
arm: vf610: add DDR_SEL_PAD_CONTR register
Set DDR_SEL_PAD_CONTR register explicitly to DDR3 which solves DDR3 issues with newer silicon (1.1). This register was added in revision 4 of the Vybrid Reference Manual.
Diffstat (limited to 'board')
-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 4ee74c0198..d64d3aa872 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]);