diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index a747610af8e3eba339beb1f765c0697333e620bd..d1558dfcc0cdb27ab1c522884c59d403fb5b8ce9 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -32,6 +32,16 @@ config OMAP_DEBUG_LEDS
 	depends on OMAP_DEBUG_DEVICES
 	default y if LEDS || LEDS_OMAP_DEBUG
 
+config OMAP_DEBUG_SRAM_PATCH
+	bool "Extra sanity checking for SRAM patch code"
+	depends on ARCH_OMAP
+	default y
+	help
+	  Say Y here if you want the kernel to use extra caution
+	  in patching SRAM virtual addresses.  If you are
+	  confident in your SRAM code, disabling this will save
+	  about 600 bytes.
+
 config OMAP_RESET_CLOCKS
 	bool "Reset unused clocks during boot"
 	depends on ARCH_OMAP
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index e3a85b9ff2031d52ca6daa5a8151962dbccd896b..e6cfa11eb301273efc492747472907b836e29b76 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -10,6 +10,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
+#undef DEBUG
 
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -195,6 +196,66 @@ void * omap_sram_push(void * start, unsigned long size)
 	return (void *)omap_sram_ceil;
 }
 
+/**
+ * omap_sram_patch_va - patch a virtual address into SRAM code
+ * @srcfn: original start address (in DRAM) of function to patch
+ * @srcd: original address (in DRAM) of location to patch
+ * @sramfn: start address (in SRAM) of function to patch
+ * @d: virtual address to insert
+ *
+ * Replace a location in SRAM containing a magic number
+ * (SRAM_VA_MAGIC) with a caller-specified virtual address.  Used to
+ * dynamically patch SRAM code at runtime for multiboot, since some
+ * register addresses change depending on the OMAP chip in use.
+ * Returns 1 upon success, 0 upon failure.
+ */
+int omap_sram_patch_va(void *srcfn, void *srcd, void *sramfn, void __iomem *d)
+{
+	unsigned long sram_addr;
+	long offs;
+
+	offs = (unsigned long)srcd - (unsigned long)srcfn;
+	sram_addr = (unsigned long)sramfn + offs;
+
+#ifdef CONFIG_OMAP_DEBUG_SRAM_PATCH
+	if (offs < 0) {
+		printk(KERN_ERR "sram: patch address 0x%0lx < function start "
+		       "address 0x%0lx\n", (unsigned long)srcd,
+		       (unsigned long)srcfn);
+		WARN_ON(1);
+		return 0;
+	}
+
+	/*
+	 * REVISIT: We should probably pass in the function's size also,
+	 * so we can verify that the address to patch exists within
+	 * the function
+	 */
+	if (sram_addr > omap_sram_base + omap_sram_size ||
+	    sram_addr < omap_sram_base + SRAM_BOOTLOADER_SZ) {
+		printk(KERN_ERR "sram: invalid patch address 0x%0lx\n",
+		       sram_addr);
+		WARN_ON(1);
+		return 0;
+	}
+
+	if (*(typeof(SRAM_VA_MAGIC) *)sram_addr != SRAM_VA_MAGIC) {
+		printk(KERN_ERR "sram: will not patch address 0x%0lx: "
+		       "no magic\n", sram_addr);
+		WARN_ON(1);
+		return 0;
+	}
+#endif /* CONFIG_OMAP_DEBUG_SRAM_PATCH */
+
+	pr_debug("sram: patching 0x%0lx with 0x%0lx\n", sram_addr,
+		 (unsigned long)d);
+
+	*(unsigned long *)sram_addr = (unsigned long)d;
+
+	return 1;
+}
+
+
 static void omap_sram_error(void)
 {
 	panic("Uninitialized SRAM function\n");
diff --git a/include/asm-arm/arch-omap/sram.h b/include/asm-arm/arch-omap/sram.h
index bb9bb3fd532f7c88e715db8fe4ddf48f4507844e..5bfbe370e27c5c08697d87964cd6eb5cb9d18c4e 100644
--- a/include/asm-arm/arch-omap/sram.h
+++ b/include/asm-arm/arch-omap/sram.h
@@ -11,7 +11,10 @@
 #ifndef __ARCH_ARM_OMAP_SRAM_H
 #define __ARCH_ARM_OMAP_SRAM_H
 
+#include <linux/poison.h>    /* for SRAM_VA_MAGIC */
+
 extern void * omap_sram_push(void * start, unsigned long size);
+extern int omap_sram_patch_va(void *srcfn, void *srcd, void *sramfn, void __iomem *d);
 extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl);
 
 extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
diff --git a/include/linux/poison.h b/include/linux/poison.h
index a9c31be7052c4bcbd4593963ebf32303b338e04f..9384d24f65fe3c2971a89b75cd8c1cf13d541d1e 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -61,4 +61,10 @@
 /********** sound/oss/ **********/
 #define OSS_POISON_FREE		0xAB
 
+/*
+ * Used in arch/arm/plat-omap/sram.h to mark SRAM addresses that
+ * will be patched at runtime
+ */
+#define SRAM_VA_MAGIC		0xbadfeed1
+
 #endif