From: dzu <dzu>
Date: Tue, 30 Sep 2003 15:22:12 +0000 (+0000)
Subject: Improve SDRAM setup for TRAB board
X-Git-Tag: LABEL_2006_03_12_0025~736
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=bb65a312675f3cd1923a5cbe325ad9ca1703fc58;p=u-boot

Improve SDRAM setup for TRAB board
---

diff --git a/CHANGELOG b/CHANGELOG
index 47b0d0d603..4a5e561643 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,8 @@
 Changes for U-Boot 1.0.0:
 ======================================================================
 
+* Improve SDRAM setup for TRAB board
+
 * Suppress all output with splashscreen configured only if "splashimage"
   is set
 
diff --git a/board/trab/memsetup.S b/board/trab/memsetup.S
index 92f7d3ba1b..f59b0ac3c4 100644
--- a/board/trab/memsetup.S
+++ b/board/trab/memsetup.S
@@ -104,12 +104,12 @@
 #ifndef CONFIG_RAM_16MB		/* 32 MB RAM */
 /* Bank6 */
 #define	B6_MT	0x3	/* SDRAM */
-#define	B6_Trcd	0x1	/* 3clk */
+#define	B6_Trcd	0x0	/* 2clk */
 #define	B6_SCAN	0x1	/* 9 bit */
 
 /* Bank7 */
 #define	B7_MT	0x3	/* SDRAM */
-#define	B7_Trcd	0x1	/* 3clk */
+#define	B7_Trcd	0x0	/* 2clk */
 #define	B7_SCAN	0x1	/* 9 bit */
 #else	/* CONFIG_RAM_16MB	=  16 MB RAM */
 /* Bank6 */
@@ -178,5 +178,5 @@ SMRDATA:
 #else	/* CONFIG_RAM_16MB	=  16 MB RAM */
 	.word	0x17	/* BUSWIDTH=32, SCLK power saving mode, BANKSIZE 16M/16M */
 #endif	/* CONFIG_RAM_16MB */
-	.word	0x30	/* MRSR6, CL=3clk */
-	.word	0x30	/* MRSR7 */
+	.word	0x20	/* MRSR6, CL=2clk */
+	.word	0x20	/* MRSR7 */