[U-Boot] [PATCH 2/9] arm: socfpga: Adding handoff for SDRAM ctrlcfg.extratime1
Chin Liang See
clsee at altera.com
Thu Sep 15 09:27:26 CEST 2016
Adding new handoff for SDRAM ctrcfg.extratime1 which is
required for stabil LPDDR2 operation
Signed-off-by: Chin Liang See <clsee at altera.com>
---
board/altera/arria5-socdk/qts/sdram_config.h | 3 +++
board/altera/cyclone5-socdk/qts/sdram_config.h | 3 +++
2 files changed, 6 insertions(+)
diff --git a/board/altera/arria5-socdk/qts/sdram_config.h b/board/altera/arria5-socdk/qts/sdram_config.h
index e9fe60f..8964637 100644
--- a/board/altera/arria5-socdk/qts/sdram_config.h
+++ b/board/altera/arria5-socdk/qts/sdram_config.h
@@ -49,6 +49,9 @@
#define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRTP 4
#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 2
+#define CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_BC 2
+#define CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_DIFF_CHIP 2
#define CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_INCSYNC 0
#define CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_SYNCMODE 0
#define CONFIG_HPS_SDR_CTRLCFG_FPGAPORTRST 0
diff --git a/board/altera/cyclone5-socdk/qts/sdram_config.h b/board/altera/cyclone5-socdk/qts/sdram_config.h
index 37c1476..1bc6f6f 100644
--- a/board/altera/cyclone5-socdk/qts/sdram_config.h
+++ b/board/altera/cyclone5-socdk/qts/sdram_config.h
@@ -49,6 +49,9 @@
#define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRTP 3
#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 2
+#define CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_BC 2
+#define CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_DIFF_CHIP 2
#define CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_INCSYNC 0
#define CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_SYNCMODE 0
#define CONFIG_HPS_SDR_CTRLCFG_FPGAPORTRST 0
--
2.2.2
More information about the U-Boot
mailing list