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[U-Boot,v3,3/9] arm: socfpga: mcvevk: Adding handoff for SDRAM ctrlcfg.extratime1

Message ID 1474424764-3284-3-git-send-email-clsee@altera.com
State Accepted
Commit b38c1d2f6b11fbfb8eab50522dfc154dbf097956
Delegated to: Marek Vasut
Headers show

Commit Message

Chin Liang See Sept. 21, 2016, 2:25 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/denx/mcvevk/qts/sdram_config.h | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/board/denx/mcvevk/qts/sdram_config.h b/board/denx/mcvevk/qts/sdram_config.h
index 30c4d7d..ff64f55 100644
--- a/board/denx/mcvevk/qts/sdram_config.h
+++ b/board/denx/mcvevk/qts/sdram_config.h
@@ -49,6 +49,9 @@ 
 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRTP			5
 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_PWRDOWNEXIT		3
 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_SELFRFSHEXIT		512
+#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_FIFOCFG_INCSYNC			0
 #define CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_SYNCMODE			0
 #define CONFIG_HPS_SDR_CTRLCFG_FPGAPORTRST			0x0