diff --git a/common/image.c b/common/image.c
index ae95c3f..cb5c656 100644
--- a/common/image.c
+++ b/common/image.c
@@ -124,6 +124,7 @@ static const table_entry_t uimage_type[] = {
 	{	IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",	},
 	{	IH_TYPE_FIRMWARE,   "firmware",	  "Firmware",		},
 	{	IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",	},
+	{	IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
 	{	IH_TYPE_KERNEL,	    "kernel",	  "Kernel Image",	},
 	{	IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
 	{	IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
diff --git a/include/image.h b/include/image.h
index 7de2bb2..0a3d346 100644
--- a/include/image.h
+++ b/include/image.h
@@ -214,6 +214,7 @@ struct lmb;
 #define IH_TYPE_KERNEL_NOLOAD	14	/* OS Kernel Image, can run from any load address */
 #define IH_TYPE_PBLIMAGE	15	/* Freescale PBL Boot Image	*/
 #define IH_TYPE_MXSIMAGE	16	/* Freescale MXSBoot Image	*/
+#define IH_TYPE_GPIMAGE		17	/* TI Keystone GPHeader Image	*/
 
 /*
  * Compression Types
diff --git a/tools/Makefile b/tools/Makefile
index 3c719b3..421aba5 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -77,6 +77,8 @@ NOPED_OBJ_FILES-y += aisimage.o
 NOPED_OBJ_FILES-y += default_image.o
 NOPED_OBJ_FILES-y += dumpimage.o
 NOPED_OBJ_FILES-y += fit_image.o
+NOPED_OBJ_FILES-y += gpimage.o
+NOPED_OBJ_FILES-y += gpimage-common.o
 NOPED_OBJ_FILES-y += imagetool.o
 NOPED_OBJ_FILES-y += image-host.o
 NOPED_OBJ_FILES-y += imximage.o
@@ -211,6 +213,8 @@ $(obj)dumpimage$(SFX):	$(obj)aisimage.o \
 			$(obj)default_image.o \
 			$(obj)dumpimage.o \
 			$(obj)fit_image.o \
+			$(obj)gpimage.o \
+			$(obj)gpimage-common.o \
 			$(obj)image.o \
 			$(obj)imagetool.o \
 			$(obj)image-fit.o \
@@ -239,6 +243,8 @@ $(obj)mkimage$(SFX):	$(obj)aisimage.o \
 			$(obj)crc32.o \
 			$(obj)default_image.o \
 			$(obj)fit_image.o \
+			$(obj)gpimage.o \
+			$(obj)gpimage-common.o \
 			$(obj)image.o \
 			$(obj)imagetool.o \
 			$(obj)image-host.o \
diff --git a/tools/gpheader.h b/tools/gpheader.h
new file mode 100644
index 0000000..63a28a2
--- /dev/null
+++ b/tools/gpheader.h
@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2014
+ * Texas Instruments Incorporated
+ * Refactored common functions in to gpimage-common.c. Include this common
+ * header file
+ *
+ * (C) Copyright 2010
+ * Linaro LTD, www.linaro.org
+ * Author: John Rigby <john.rigby@linaro.org>
+ * Based on TI's signGP.c
+ *
+ * (C) Copyright 2009
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * (C) Copyright 2008
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _GPIMAGE_H_
+#define _GPIMAGE_H_
+
+/* common headers for gpimage and omapimage formats */
+struct gp_header {
+	uint32_t size;
+	uint32_t load_addr;
+};
+#define GPIMAGE_HDR_SIZE (sizeof(struct gp_header))
+
+/* common functions across gpimage and omapimage handlers */
+int valid_gph_size(uint32_t size);
+int valid_gph_load_addr(uint32_t load_addr);
+int gph_verify_header(struct gp_header *gph, int be);
+void gph_print_header(const struct gp_header *gph, int be);
+void gph_set_header(struct gp_header *gph, uint32_t size, uint32_t load_addr,
+			int be);
+int gpimage_check_params(struct image_tool_params *params);
+#endif
diff --git a/tools/gpimage-common.c b/tools/gpimage-common.c
new file mode 100644
index 0000000..b343a3a
--- /dev/null
+++ b/tools/gpimage-common.c
@@ -0,0 +1,80 @@
+/*
+ * (C) Copyright 2014
+ * Texas Instruments Incorporated
+ * Refactored common functions in to gpimage-common.c.
+ *
+ * (C) Copyright 2010
+ * Linaro LTD, www.linaro.org
+ * Author: John Rigby <john.rigby@linaro.org>
+ * Based on TI's signGP.c
+ *
+ * (C) Copyright 2009
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * (C) Copyright 2008
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include "imagetool.h"
+#include <compiler.h>
+#include <image.h>
+#include "gpheader.h"
+
+/* Helper to convert size and load_addr to big endian */
+void to_be32(uint32_t *gph_size, uint32_t *gph_load_addr)
+{
+	*gph_size = cpu_to_be32(*gph_size);
+	*gph_load_addr = cpu_to_be32(*gph_load_addr);
+}
+
+int gph_verify_header(struct gp_header *gph, int be)
+{
+	uint32_t gph_size = gph->size, gph_load_addr = gph->load_addr;
+
+	if (be)
+		to_be32(&gph_size, &gph_load_addr);
+
+	if (!gph_size || !gph_load_addr)
+		return -1;
+
+	return 0;
+}
+
+void gph_print_header(const struct gp_header *gph, int be)
+{
+	uint32_t gph_size = gph->size, gph_load_addr = gph->load_addr;
+
+	if (be)
+		to_be32(&gph_size, &gph_load_addr);
+
+	if (!gph_size) {
+		fprintf(stderr, "Error: invalid image size %x\n", gph_size);
+		exit(EXIT_FAILURE);
+	}
+
+	if (!gph_load_addr) {
+		fprintf(stderr, "Error: invalid image load address %x\n",
+			gph_load_addr);
+		exit(EXIT_FAILURE);
+	}
+	printf("GP Header: Size %x LoadAddr %x\n", gph_size, gph_load_addr);
+}
+
+void gph_set_header(struct gp_header *gph, uint32_t size, uint32_t load_addr,
+	int be)
+{
+	gph->size = size;
+	gph->load_addr = load_addr;
+	if (be)
+		to_be32(&gph->size, &gph->load_addr);
+}
+
+int gpimage_check_params(struct image_tool_params *params)
+{
+	return	(params->dflag && (params->fflag || params->lflag)) ||
+		(params->fflag && (params->dflag || params->lflag)) ||
+		(params->lflag && (params->dflag || params->fflag));
+}
diff --git a/tools/gpimage.c b/tools/gpimage.c
new file mode 100644
index 0000000..1cabb5b
--- /dev/null
+++ b/tools/gpimage.c
@@ -0,0 +1,77 @@
+/*
+ * (C) Copyright 2014
+ * Texas Instruments Incorporated
+ * Add gpimage format for keystone devices to format spl image. This is
+ * Based on omapimage.c
+ *
+ * (C) Copyright 2010
+ * Linaro LTD, www.linaro.org
+ * Author: John Rigby <john.rigby@linaro.org>
+ * Based on TI's signGP.c
+ *
+ * (C) Copyright 2009
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * (C) Copyright 2008
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include "imagetool.h"
+#include <compiler.h>
+#include <image.h>
+#include "gpheader.h"
+
+static uint8_t gpimage_header[GPIMAGE_HDR_SIZE];
+
+/* to be in keystone gpimage */
+static int gpimage_check_image_types(uint8_t type)
+{
+	if (type == IH_TYPE_GPIMAGE)
+		return EXIT_SUCCESS;
+	return EXIT_FAILURE;
+}
+
+static int gpimage_verify_header(unsigned char *ptr, int image_size,
+			struct image_tool_params *params)
+{
+	struct gp_header *gph = (struct gp_header *)ptr;
+
+	return gph_verify_header(gph, 1);
+}
+
+static void gpimage_print_header(const void *ptr)
+{
+	const struct gp_header *gph = (struct gp_header *)ptr;
+
+	gph_print_header(gph, 1);
+}
+
+static void gpimage_set_header(void *ptr, struct stat *sbuf, int ifd,
+				struct image_tool_params *params)
+{
+	struct gp_header *gph = (struct gp_header *)ptr;
+
+	gph_set_header(gph, sbuf->st_size - GPIMAGE_HDR_SIZE, params->addr, 1);
+}
+
+/*
+ * gpimage parameters
+ */
+static struct image_type_params gpimage_params = {
+	.name		= "TI KeyStone GP Image support",
+	.header_size	= GPIMAGE_HDR_SIZE,
+	.hdr		= (void *)&gpimage_header,
+	.check_image_type = gpimage_check_image_types,
+	.verify_header	= gpimage_verify_header,
+	.print_header	= gpimage_print_header,
+	.set_header	= gpimage_set_header,
+	.check_params	= gpimage_check_params,
+};
+
+void init_gpimage_type(void)
+{
+	register_image_type(&gpimage_params);
+}
diff --git a/tools/imagetool.c b/tools/imagetool.c
index 29d2189..da72115 100644
--- a/tools/imagetool.c
+++ b/tools/imagetool.c
@@ -45,6 +45,8 @@ void register_image_tool(imagetool_register_t image_register)
 	init_ubl_image_type();
 	/* Init Davinci AIS support */
 	init_ais_image_type();
+	/* Init TI Keystone boot image generation/list support */
+	init_gpimage_type();
 }
 
 /*
diff --git a/tools/imagetool.h b/tools/imagetool.h
index c2c9aea..a3e9d30 100644
--- a/tools/imagetool.h
+++ b/tools/imagetool.h
@@ -167,6 +167,7 @@ void init_mxs_image_type(void);
 void init_fit_image_type(void);
 void init_ubl_image_type(void);
 void init_omap_image_type(void);
+void init_gpimage_type(void);
 
 void pbl_load_uboot(int fd, struct image_tool_params *mparams);
 
diff --git a/tools/omapimage.c b/tools/omapimage.c
index d59bc4d..1e0c164 100644
--- a/tools/omapimage.c
+++ b/tools/omapimage.c
@@ -15,57 +15,24 @@
  */
 
 #include "imagetool.h"
+#include <compiler.h>
 #include <image.h>
+#include "gpheader.h"
 #include "omapimage.h"
 
 /* Header size is CH header rounded up to 512 bytes plus GP header */
 #define OMAP_CH_HDR_SIZE 512
-#define OMAP_GP_HDR_SIZE (sizeof(struct gp_header))
-#define OMAP_FILE_HDR_SIZE (OMAP_CH_HDR_SIZE+OMAP_GP_HDR_SIZE)
+#define OMAP_FILE_HDR_SIZE (OMAP_CH_HDR_SIZE + GPIMAGE_HDR_SIZE)
 
 static int do_swap32 = 0;
 
-static uint32_t omapimage_swap32(uint32_t data)
-{
-	uint32_t result = 0;
-	result  = (data & 0xFF000000) >> 24;
-	result |= (data & 0x00FF0000) >> 8;
-	result |= (data & 0x0000FF00) << 8;
-	result |= (data & 0x000000FF) << 24;
-	return result;
-}
-
 static uint8_t omapimage_header[OMAP_FILE_HDR_SIZE];
 
 static int omapimage_check_image_types(uint8_t type)
 {
 	if (type == IH_TYPE_OMAPIMAGE)
 		return EXIT_SUCCESS;
-	else {
-		return EXIT_FAILURE;
-	}
-}
-
-/*
- * Only the simplest image type is currently supported:
- * TOC pointing to CHSETTINGS
- * TOC terminator
- * CHSETTINGS
- *
- * padding to OMAP_CH_HDR_SIZE bytes
- *
- * gp header
- *   size
- *   load_addr
- */
-static int valid_gph_size(uint32_t size)
-{
-	return size;
-}
-
-static int valid_gph_load_addr(uint32_t load_addr)
-{
-	return load_addr;
+	return EXIT_FAILURE;
 }
 
 static int omapimage_verify_header(unsigned char *ptr, int image_size,
@@ -73,13 +40,13 @@ static int omapimage_verify_header(unsigned char *ptr, int image_size,
 {
 	struct ch_toc *toc = (struct ch_toc *)ptr;
 	struct gp_header *gph = (struct gp_header *)(ptr+OMAP_CH_HDR_SIZE);
-	uint32_t offset, size, gph_size, gph_load_addr;
+	uint32_t offset, size;
 
 	while (toc->section_offset != 0xffffffff
 			&& toc->section_size != 0xffffffff) {
 		if (do_swap32) {
-			offset = omapimage_swap32(toc->section_offset);
-			size = omapimage_swap32(toc->section_size);
+			offset = cpu_to_be32(toc->section_offset);
+			size = cpu_to_be32(toc->section_size);
 		} else {
 			offset = toc->section_offset;
 			size = toc->section_size;
@@ -92,20 +59,7 @@ static int omapimage_verify_header(unsigned char *ptr, int image_size,
 		toc++;
 	}
 
-	if (do_swap32) {
-		gph_size = omapimage_swap32(gph->size);
-		gph_load_addr = omapimage_swap32(gph->load_addr);
-	} else {
-		gph_size = gph->size;
-		gph_load_addr = gph->load_addr;
-	}
-
-	if (!valid_gph_size(gph_size))
-		return -1;
-	if (!valid_gph_load_addr(gph_load_addr))
-		return -1;
-
-	return 0;
+	return gph_verify_header(gph, do_swap32);
 }
 
 static void omapimage_print_section(struct ch_settings *chs)
@@ -135,13 +89,13 @@ static void omapimage_print_header(const void *ptr)
 	const struct ch_toc *toc = (struct ch_toc *)ptr;
 	const struct gp_header *gph =
 			(struct gp_header *)(ptr+OMAP_CH_HDR_SIZE);
-	uint32_t offset, size, gph_size, gph_load_addr;
+	uint32_t offset, size;
 
 	while (toc->section_offset != 0xffffffff
 			&& toc->section_size != 0xffffffff) {
 		if (do_swap32) {
-			offset = omapimage_swap32(toc->section_offset);
-			size = omapimage_swap32(toc->section_size);
+			offset = cpu_to_be32(toc->section_offset);
+			size = cpu_to_be32(toc->section_size);
 		} else {
 			offset = toc->section_offset;
 			size = toc->section_size;
@@ -160,26 +114,7 @@ static void omapimage_print_header(const void *ptr)
 		toc++;
 	}
 
-	if (do_swap32) {
-		gph_size = omapimage_swap32(gph->size);
-		gph_load_addr = omapimage_swap32(gph->load_addr);
-	} else {
-		gph_size = gph->size;
-		gph_load_addr = gph->load_addr;
-	}
-
-	if (!valid_gph_size(gph_size)) {
-		fprintf(stderr, "Error: invalid image size %x\n", gph_size);
-		exit(EXIT_FAILURE);
-	}
-
-	if (!valid_gph_load_addr(gph_load_addr)) {
-		fprintf(stderr, "Error: invalid image load address %x\n",
-				gph_load_addr);
-		exit(EXIT_FAILURE);
-	}
-
-	printf("GP Header: Size %x LoadAddr %x\n", gph_size, gph_load_addr);
+	gph_print_header(gph, do_swap32);
 }
 
 static int toc_offset(void *hdr, void *member)
@@ -208,8 +143,8 @@ static void omapimage_set_header(void *ptr, struct stat *sbuf, int ifd,
 	toc++;
 	memset(toc, 0xff, sizeof(*toc));
 
-	gph->size = sbuf->st_size - OMAP_FILE_HDR_SIZE;
-	gph->load_addr = params->addr;
+	gph_set_header(gph, sbuf->st_size - OMAP_FILE_HDR_SIZE,
+		       params->addr, 0);
 
 	if (strncmp(params->imagename, "byteswap", 8) == 0) {
 		do_swap32 = 1;
@@ -217,20 +152,13 @@ static void omapimage_set_header(void *ptr, struct stat *sbuf, int ifd,
 		uint32_t *data = (uint32_t *)ptr;
 
 		while (swapped <= (sbuf->st_size / sizeof(uint32_t))) {
-			*data = omapimage_swap32(*data);
+			*data = cpu_to_be32(*data);
 			swapped++;
 			data++;
 		}
 	}
 }
 
-int omapimage_check_params(struct image_tool_params *params)
-{
-	return	(params->dflag && (params->fflag || params->lflag)) ||
-		(params->fflag && (params->dflag || params->lflag)) ||
-		(params->lflag && (params->dflag || params->fflag));
-}
-
 /*
  * omapimage parameters
  */
@@ -242,7 +170,7 @@ static struct image_type_params omapimage_params = {
 	.verify_header	= omapimage_verify_header,
 	.print_header	= omapimage_print_header,
 	.set_header	= omapimage_set_header,
-	.check_params	= omapimage_check_params,
+	.check_params	= gpimage_check_params,
 };
 
 void init_omap_image_type(void)
diff --git a/tools/omapimage.h b/tools/omapimage.h
index 45d14ea..8744ae7 100644
--- a/tools/omapimage.h
+++ b/tools/omapimage.h
@@ -25,10 +25,5 @@ struct ch_settings {
 	uint32_t flags;
 };
 
-struct gp_header {
-	uint32_t size;
-	uint32_t load_addr;
-};
-
 #define KEY_CHSETTINGS 0xC0C0C0C1
 #endif /* _OMAPIMAGE_H_ */
