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tools: mkimage: add support for gpimage format

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This patch add support for gpimage format as a preparatory
patch for porting u-boot for keystone2 devices and is
based on omapimage format. It re-uses gph header to store the
size and loadaddr as done in omapimage.c

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Acked-by: Tom Rini <trini@ti.com>
This commit is contained in:
Karicheri, Muralidharan 2014-04-04 13:16:48 -04:00 committed by Tom Rini
parent 00c200f137
commit bf411ea9f1
10 changed files with 220 additions and 93 deletions
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1
common/image.c
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@ -125,6 +125,7 @@ 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",},

1
include/image.h
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@ -215,6 +215,7 @@ 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

2
tools/Makefile
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@ -73,6 +73,8 @@ dumpimage-mkimage-objs := aisimage.o \
crc32.o \
default_image.o \
fit_image.o \
gpimage.o \
gpimage-common.o \
image-fit.o \
image-host.o \
image.o \

40
tools/gpheader.h Normal file
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@ -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

80
tools/gpimage-common.c Normal file
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@ -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));
}

77
tools/gpimage.c Normal file
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@ -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);
}

2
tools/imagetool.c
View File

@ -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();
}
/*

1
tools/imagetool.h
View File

@ -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);

104
tools/omapimage.c
View File

@ -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)

5
tools/omapimage.h
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@ -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_ */