[U-Boot] [PATCHv2 19/20] arm: socfpga: spl: update pll_config for dev kit

dinguyen at opensource.altera.com dinguyen at opensource.altera.com
Mon Mar 2 17:28:07 CET 2015


From: Dinh Nguyen <dinguyen at opensource.altera.com>

This sets the CPU clocks to 925MHz and DDR to 400MHz.

Signed-off-by: Dinh Nguyen <dinguyen at opensource.altera.com>
---
 board/altera/socfpga/pll_config.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/board/altera/socfpga/pll_config.h b/board/altera/socfpga/pll_config.h
index f0f59a9..3992ff7 100644
--- a/board/altera/socfpga/pll_config.h
+++ b/board/altera/socfpga/pll_config.h
@@ -12,13 +12,13 @@
 /* PLL configuration data */
 /* Main PLL */
 #define CONFIG_HPS_MAINPLLGRP_VCO_DENOM			(0)
-#define CONFIG_HPS_MAINPLLGRP_VCO_NUMER			(63)
+#define CONFIG_HPS_MAINPLLGRP_VCO_NUMER			(73)
 #define CONFIG_HPS_MAINPLLGRP_MPUCLK_CNT		(0)
 #define CONFIG_HPS_MAINPLLGRP_MAINCLK_CNT		(0)
 #define CONFIG_HPS_MAINPLLGRP_DBGATCLK_CNT		(0)
-#define CONFIG_HPS_MAINPLLGRP_MAINQSPICLK_CNT		(3)
-#define CONFIG_HPS_MAINPLLGRP_MAINNANDSDMMCCLK_CNT	(3)
-#define CONFIG_HPS_MAINPLLGRP_CFGS2FUSER0CLK_CNT	(12)
+#define CONFIG_HPS_MAINPLLGRP_MAINQSPICLK_CNT		(4)
+#define CONFIG_HPS_MAINPLLGRP_MAINNANDSDMMCCLK_CNT	(0)
+#define CONFIG_HPS_MAINPLLGRP_CFGS2FUSER0CLK_CNT	(14)
 #define CONFIG_HPS_MAINPLLGRP_MAINDIV_L3MPCLK		(1)
 #define CONFIG_HPS_MAINPLLGRP_MAINDIV_L3SPCLK		(1)
 #define CONFIG_HPS_MAINPLLGRP_MAINDIV_L4MPCLK		(1)
-- 
2.2.1



More information about the U-Boot mailing list