From: Chin Liang See Date: Wed, 21 Sep 2016 10:25:57 +0800 Subject: [U-Boot] [PATCH v3 2/9] arm: socfpga: Adding handoff for SDRAM ctrlcfg.extratime1 In-Reply-To: <1474424764-3284-1-git-send-email-clsee@altera.com> References: <1474424764-3284-1-git-send-email-clsee@altera.com> Message-ID: <1474424764-3284-2-git-send-email-clsee@altera.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 Cc: Marek Vasut Cc: Dinh Nguyen --- Changes for v3 - Add macro for all boards to avoid ifdef --- 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..2589f3f 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 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 0 diff --git a/board/altera/cyclone5-socdk/qts/sdram_config.h b/board/altera/cyclone5-socdk/qts/sdram_config.h index 37c1476..8f3ddce 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 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 0 -- 2.2.2