[U-Boot] [PATCH] ppc4xx: Make DDR2 timing for intip more robust

Dirk Eibach eibach at gdsys.de
Mon Sep 21 13:27:14 CEST 2009


DDR2 timing for intip was on the edge for some of the available chips
for this board. Now it is verfied to work with all of them.

Signed-off-by: Dirk Eibach <eibach at gdsys.de>
---
 include/configs/intip.h |   20 ++++++++++----------
 1 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/include/configs/intip.h b/include/configs/intip.h
index 4f7bc7e..19f12fa 100644
--- a/include/configs/intip.h
+++ b/include/configs/intip.h
@@ -172,7 +172,7 @@
 #define CONFIG_SYS_SDRAM_R3BAS		0x00000000
 #define CONFIG_SYS_SDRAM_PLBADDULL	0x00000000
 #define CONFIG_SYS_SDRAM_PLBADDUHB	0x00000008
-#define CONFIG_SYS_SDRAM_CONF1LL	0x80001C80
+#define CONFIG_SYS_SDRAM_CONF1LL	0x80001C00
 #define CONFIG_SYS_SDRAM_CONF1HB	0x80001C80
 #define CONFIG_SYS_SDRAM_CONFPATHB	0x10a68000
 
@@ -181,7 +181,7 @@
 #define CONFIG_SYS_SDRAM0_MB1CF		0x00000000
 #define CONFIG_SYS_SDRAM0_MB2CF		0x00000000
 #define CONFIG_SYS_SDRAM0_MB3CF		0x00000000
-#define CONFIG_SYS_SDRAM0_MCOPT1	0x05122000
+#define CONFIG_SYS_SDRAM0_MCOPT1	0x05120000
 #define CONFIG_SYS_SDRAM0_MCOPT2	0x00000000
 #define CONFIG_SYS_SDRAM0_MODT0		0x00000000
 #define CONFIG_SYS_SDRAM0_MODT1		0x00000000
@@ -193,7 +193,7 @@
 #define CONFIG_SYS_SDRAM0_INITPLR1	0x81900400
 #define CONFIG_SYS_SDRAM0_INITPLR2	0x81020000
 #define CONFIG_SYS_SDRAM0_INITPLR3	0x81030000
-#define CONFIG_SYS_SDRAM0_INITPLR4	0x81010000
+#define CONFIG_SYS_SDRAM0_INITPLR4	0x81010002
 #define CONFIG_SYS_SDRAM0_INITPLR5	0xE4000542
 #define CONFIG_SYS_SDRAM0_INITPLR6	0x81900400
 #define CONFIG_SYS_SDRAM0_INITPLR7	0x8A880000
@@ -201,21 +201,21 @@
 #define CONFIG_SYS_SDRAM0_INITPLR9	0x8A880000
 #define CONFIG_SYS_SDRAM0_INITPLR10	0x8A880000
 #define CONFIG_SYS_SDRAM0_INITPLR11	0x81000442
-#define CONFIG_SYS_SDRAM0_INITPLR12	0x81010380
-#define CONFIG_SYS_SDRAM0_INITPLR13	0x81010000
+#define CONFIG_SYS_SDRAM0_INITPLR12	0x81010382
+#define CONFIG_SYS_SDRAM0_INITPLR13	0x81010002
 #define CONFIG_SYS_SDRAM0_INITPLR14	0x00000000
 #define CONFIG_SYS_SDRAM0_INITPLR15	0x00000000
 #define CONFIG_SYS_SDRAM0_RQDC		0x80000038
-#define CONFIG_SYS_SDRAM0_RFDC		0x003F0000
-#define CONFIG_SYS_SDRAM0_RDCC		0x80000000
+#define CONFIG_SYS_SDRAM0_RFDC		0x00000257
+#define CONFIG_SYS_SDRAM0_RDCC		0x40000000
 #define CONFIG_SYS_SDRAM0_DLCR		0x00000000
 #define CONFIG_SYS_SDRAM0_CLKTR		0x40000000
-#define CONFIG_SYS_SDRAM0_WRDTR		0x84000800
+#define CONFIG_SYS_SDRAM0_WRDTR		0x84000823
 #define CONFIG_SYS_SDRAM0_SDTR1		0x80201000
 #define CONFIG_SYS_SDRAM0_SDTR2		0x32204232
-#define CONFIG_SYS_SDRAM0_SDTR3		0x090B0D15
+#define CONFIG_SYS_SDRAM0_SDTR3		0x090C0D15
 #define CONFIG_SYS_SDRAM0_MMODE		0x00000442
-#define CONFIG_SYS_SDRAM0_MEMODE	0x00000000
+#define CONFIG_SYS_SDRAM0_MEMODE	0x00000002
 
 #define CONFIG_SYS_MBYTES_SDRAM	256	/* 256MB */
 
-- 
1.5.6.5



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