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[U-Boot,v3,8/9] arm: socfpga: de0-nano-soc: Adding handoff for SDRAM ctrlcfg.extratime1

Message ID 1474424764-3284-8-git-send-email-clsee@altera.com
State Accepted
Commit 13022d852d5c233894fabb62279a2ae9e0355638
Delegated to: Marek Vasut
Headers show

Commit Message

Chin Liang See Sept. 21, 2016, 2:26 a.m. UTC
Adding new handoff for SDRAM ctrcfg.extratime1 which is
required for stable LPDDR2 operation. Since the board is
using DDR3, the handoff is set to default value 0.

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
---
Changes for v3
- Add macro for all boards to avoid ifdef
---
 board/terasic/de0-nano-soc/qts/sdram_config.h | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/board/terasic/de0-nano-soc/qts/sdram_config.h b/board/terasic/de0-nano-soc/qts/sdram_config.h
index 7084797..d96b28a 100644
--- a/board/terasic/de0-nano-soc/qts/sdram_config.h
+++ b/board/terasic/de0-nano-soc/qts/sdram_config.h
@@ -42,6 +42,9 @@ 
 #define CONFIG_HPS_SDR_CTRLCFG_DRAMIFWIDTH_IFWIDTH		32
 #define CONFIG_HPS_SDR_CTRLCFG_DRAMDEVWIDTH_DEVWIDTH		8
 #define CONFIG_HPS_SDR_CTRLCFG_DRAMINTR_INTREN			0
+#define CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR 0
+#define CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_BC 0
+#define CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_DIFF_CHIP 0
 #define CONFIG_HPS_SDR_CTRLCFG_LOWPWREQ_SELFRFSHMASK		3
 #define CONFIG_HPS_SDR_CTRLCFG_STATICCFG_MEMBL			2
 #define CONFIG_HPS_SDR_CTRLCFG_STATICCFG_USEECCASDATA		0