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authorChin Liang See <clsee@altera.com>2016-09-21 10:26:02 +0800
committerMarek Vasut <marex@denx.de>2016-10-27 08:03:10 +0200
commit202936395e7e3b0d5c2351fd273701b3e047a279 (patch)
treeda17b3d66a362e3ac27d2f1230001352a374ea88 /board
parent1c140fd2b4e024dc50415c40e93d66c02c47ac1e (diff)
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arm: socfpga: sr1500: Adding handoff for SDRAM ctrlcfg.extratime1
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>
Diffstat (limited to 'board')
-rw-r--r--board/sr1500/qts/sdram_config.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/board/sr1500/qts/sdram_config.h b/board/sr1500/qts/sdram_config.h
index edbaf89..83b8a35 100644
--- a/board/sr1500/qts/sdram_config.h
+++ b/board/sr1500/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 0x330