Adding new handoff for SDRAM ctrcfg.extratime1 which is required for stabil LPDDR2 operation
Signed-off-by: Chin Liang See clsee@altera.com --- board/terasic/de0-nano-soc/qts/sdram_config.h | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/board/terasic/de0-nano-soc/qts/sdram_config.h b/board/terasic/de0-nano-soc/qts/sdram_config.h index 7084797..75aecda 100644 --- a/board/terasic/de0-nano-soc/qts/sdram_config.h +++ b/board/terasic/de0-nano-soc/qts/sdram_config.h @@ -33,6 +33,9 @@ #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TCCD 4 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_SELFRFSHEXIT 512 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_PWRDOWNEXIT 3 +#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_LOWPWRTIMING_AUTOPDCYCLES 0 #define CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_CLKDISABLECYCLES 8 #define CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_COLBITS 10