1 files changed, 52 insertions, 0 deletions
diff --git a/recipes/u-boot/u-boot-git/beagleboard/0015-OMAP3-mem.c-enhance-the-RAM-test.patch b/recipes/u-boot/u-boot-git/beagleboard/0015-OMAP3-mem.c-enhance-the-RAM-test.patch
new file mode 100644
index 0000000000..ce3c3b85e6
--- /dev/null
+++ b/recipes/u-boot/u-boot-git/beagleboard/0015-OMAP3-mem.c-enhance-the-RAM-test.patch
@@ -0,0 +1,52 @@
+From f2e3d22fb1963d08844edee45f7d7d6beba32152 Mon Sep 17 00:00:00 2001
+From: Steve Sakoman <steve@sakoman.com>
+Date: Tue, 23 Mar 2010 09:06:49 -0700
+Subject: [PATCH 15/37] OMAP3: mem.c: enhance the RAM test
+
+---
+ cpu/arm_cortexa8/omap3/mem.c |   28 +++++++++++++++-------------
+ 1 files changed, 15 insertions(+), 13 deletions(-)
+
+diff --git a/cpu/arm_cortexa8/omap3/mem.c b/cpu/arm_cortexa8/omap3/mem.c
+index dfb7e4c..b828097 100644
+--- a/cpu/arm_cortexa8/omap3/mem.c
++++ b/cpu/arm_cortexa8/omap3/mem.c
+@@ -106,21 +106,23 @@ void make_cs1_contiguous(void)
+  *******************************************************/
+ u32 mem_ok(u32 cs)
+ {
+-	u32 val1, val2, addr;
++	u32 i, val1, val2, addr, size;
+ 	u32 pattern = 0x12345678;
+ 
+-	addr = OMAP34XX_SDRC_CS0 + get_sdr_cs_offset(cs);
+-
+-	writel(0x0, addr + 0x400);	/* clear pos A */
+-	writel(pattern, addr);		/* pattern to pos B */
+-	writel(0x0, addr + 4);		/* remove pattern off the bus */
+-	val1 = readl(addr + 0x400);	/* get pos A value */
+-	val2 = readl(addr);		/* get val2 */
++	size = get_sdr_cs_offset(cs);
++	addr = OMAP34XX_SDRC_CS0 + size;
++	
++	for (i = 0; i < size; i+=1024) {
++		writel(pattern - i, addr + i);
++	}
+ 
+-	if ((val1 != 0) || (val2 != pattern))	/* see if pos A val changed */
+-		return 0;
+-	else
+-		return 1;
++	for (i = 0; i < size; i+=1024) {
++		val1 = readl(addr + i);
++		if (val1 != (pattern - i)) {
++			return 0;
++		}
++	}
++	return 1;
+ }
+ 
+ /********************************************************
+-- 
+1.6.6.1
+