diff --git a/CHANGELOG b/CHANGELOG
index 6569616..16421a4 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,11 @@
 Changes for U-Boot 1.1.4:
 ======================================================================
 
+* OMAP242x fix for GP device booting
+  - Add SRAM unlock for GP devices.
+  - Change DDR DLL unlock value to allow DPLLout*1 operation.
+  Patches by Richard Woodruff, 21 Jan 2005:
+
 * Add support for AMD's Pb1x00 eval board;
   add MII routines to the au1x00 ethernet driver;
   add USB ohci driver (work in progress)
diff --git a/board/omap2420h4/omap2420h4.c b/board/omap2420h4/omap2420h4.c
index 8c7982d..a654395 100644
--- a/board/omap2420h4/omap2420h4.c
+++ b/board/omap2420h4/omap2420h4.c
@@ -65,6 +65,24 @@
 }
 
 /**********************************************************
+ * Routine: try_unlock_sram()
+ * Description: If chip is GP type, unlock the SRAM for
+ *  general use.
+ ***********************************************************/
+void try_unlock_sram(void)
+{
+	int mode;
+
+	/* if GP device unlock device SRAM for general use */
+	mode = (__raw_readl(CONTROL_STATUS) & (BIT8|BIT9));
+	if (mode == GP_DEVICE) {
+		__raw_writel(0xFF, A_REQINFOPERM0);
+		__raw_writel(0xCFDE, A_READPERM0);
+		__raw_writel(0xCFDE, A_WRITEPERM0);
+	}
+}
+
+/**********************************************************
  * Routine: s_init
  * Description: Does early system init of muxing and clocks.
  * - Called path is with sram stack.
@@ -76,6 +94,7 @@
 	watchdog_init();
 	set_muxconf_regs();
 	delay(100);
+	try_unlock_sram();
 
 	if(!in_sdram)
 		prcm_init();
@@ -102,20 +121,10 @@
  *****************************************/
 void watchdog_init(void)
 {
-	int mode;
-	#define GP (BIT8|BIT9)
-
 	/* There are 4 watch dogs.  1 secure, and 3 general purpose.
-	 * I would expect that the ROM takes care of the secure one,
-	 * but we will try also.  Of the 3 GP ones, 1 can reset us
-	 * directly, the other 2 only generate MPU interrupts.
-	 */
-	mode = (__raw_readl(CONTROL_STATUS) & (BIT8|BIT9));
-	if (mode == GP) {
-		__raw_writel(WD_UNLOCK1 ,WD1_BASE+WSPR);
-		wait_for_command_complete(WD1_BASE);
-		__raw_writel(WD_UNLOCK2 ,WD1_BASE+WSPR);
-	}
+	* The ROM takes care of the secure one. Of the 3 GP ones, 
+	* 1 can reset us directly, the other 2 only generate MPU interrupts.
+	*/
 	__raw_writel(WD_UNLOCK1 ,WD2_BASE+WSPR);
 	wait_for_command_complete(WD2_BASE);
 	__raw_writel(WD_UNLOCK2 ,WD2_BASE+WSPR);
diff --git a/include/asm-arm/arch-arm1136/mem.h b/include/asm-arm/arch-arm1136/mem.h
index 2ead7d8..dfaf568 100644
--- a/include/asm-arm/arch-arm1136/mem.h
+++ b/include/asm-arm/arch-arm1136/mem.h
@@ -68,8 +68,8 @@
 # define H4_2420_SDRC_RFR_CTRL_ES1	0x00002401
 # define H4_2420_SDRC_RFR_CTRL		0x0002da01
 #endif
-#define H4_2420_SDRC_DLLA_CTRL		0x00007307 /* load value at 100Mhz */
-#define H4_2420_SDRC_DLLB_CTRL		0x00007307
+#define H4_2420_SDRC_DLLA_CTRL		0x0000E307 /* DLL value used for 50MHz */
+#define H4_2420_SDRC_DLLB_CTRL		0x0000E307 /* allow DPLLout*1 to work */
 
 #define H4_2422_SDRC_SHARING		0x00004b00
 #define H4_2422_SDRC_MDCFG_0_DDR	0x00801011 /* stacked ddr on 2422 */
diff --git a/include/asm-arm/arch-arm1136/omap2420.h b/include/asm-arm/arch-arm1136/omap2420.h
index a2a9798..eba385c 100644
--- a/include/asm-arm/arch-arm1136/omap2420.h
+++ b/include/asm-arm/arch-arm1136/omap2420.h
@@ -31,6 +31,12 @@
  * 2420 specific Section
  */
 
+/* L3 Firewall */
+#define A_REQINFOPERM0        0x68005048
+#define A_READPERM0           0x68005050
+#define A_WRITEPERM0          0x68005058
+#define GP_DEVICE             (BIT8|BIT9)
+
 /* CONTROL */
 #define OMAP2420_CTRL_BASE    (0x48000000)
 #define CONTROL_STATUS        (OMAP2420_CTRL_BASE + 0x2F8)