Whitebox
/
u-boot
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

mkimage: Add OMAP boot image support

Browse Source 
- Add mkimage support for OMAP boot image
- Add support for OMAP boot image(MLO) generation in the new
  SPL framework

Signed-off-by: John Rigby <john.rigby@linaro.org>
Signed-off-by: Aneesh V <aneesh@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
master
John Rigby 14 years ago committed by U-Boot
parent 8cf686e19b
commit 3decb14abe
9 changed files with 321 additions and 1 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 30
      arch/arm/cpu/armv7/omap4/config.mk
  2. 6
      common/image.c
  3. 1
      include/image.h
  4. 6
      spl/Makefile
  5. 2
      tools/Makefile
  6. 2
      tools/mkimage.c
  7. 1
      tools/mkimage.h
  8. 224
      tools/omapimage.c
  9. 50
      tools/omapimage.h

30
arch/arm/cpu/armv7/omap4/config.mk
Unescape View File

@ -0,0 +1,30 @@
#
# Copyright 2011 Linaro Limited
# See file CREDITS for list of people who contributed to this
# project.
#
# (C) Copyright 2010
# Texas Instruments, <www.ti.com>
#
# Aneesh V <aneesh@ti.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
ifdef CONFIG_SPL_BUILD
ALL-y += $(OBJTREE)/MLO
else
ALL-y += $(obj)u-boot.img
endif

6
common/image.c
Unescape View File

@ -130,11 +130,15 @@ static const table_entry_t uimage_os[] = {
};
static const table_entry_t uimage_type[] = {
{ IH_TYPE_INVALID, NULL, "Invalid Image", },
{ IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
{ IH_TYPE_FIRMWARE, "firmware", "Firmware", },
{ IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
{ IH_TYPE_INVALID, NULL, "Invalid Image", },
{ IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
{ IH_TYPE_KERNEL, "kernel", "Kernel Image", },
{ IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
{ IH_TYPE_MULTI, "multi", "Multi-File Image", },
{ IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
{ IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
{ IH_TYPE_SCRIPT, "script", "Script", },
{ IH_TYPE_STANDALONE, "standalone", "Standalone Program", },

1
include/image.h
Unescape View File

@ -158,6 +158,7 @@
#define IH_TYPE_KWBIMAGE 9 /* Kirkwood Boot Image */
#define IH_TYPE_IMXIMAGE 10 /* Freescale IMXBoot Image */
#define IH_TYPE_UBLIMAGE 11 /* Davinci UBL Image */
#define IH_TYPE_OMAPIMAGE 12 /* TI OMAP Config Header Image */
/*
* Compression Types

6
spl/Makefile
Unescape View File

@ -85,6 +85,12 @@ LDPPFLAGS += \
$(shell $(LD) --version | \
sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
ifdef CONFIG_OMAP
$(OBJTREE)/MLO: $(obj)u-boot-spl.bin
$(OBJTREE)/tools/mkimage -T omapimage \
-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
endif
ALL-y += $(obj)u-boot-spl.bin
all: $(ALL-y)

2
tools/Makefile
Unescape View File

@ -88,6 +88,7 @@ OBJ_FILES-$(CONFIG_CMD_LOADS) += img2srec.o
OBJ_FILES-$(CONFIG_XWAY_SWAP_BYTES) += xway-swap-bytes.o
NOPED_OBJ_FILES-y += kwbimage.o
NOPED_OBJ_FILES-y += imximage.o
NOPED_OBJ_FILES-y += omapimage.o
NOPED_OBJ_FILES-y += mkimage.o
OBJ_FILES-$(CONFIG_NETCONSOLE) += ncb.o
NOPED_OBJ_FILES-y += os_support.o
@ -192,6 +193,7 @@ $(obj)mkimage$(SFX): $(obj)crc32.o \
$(obj)md5.o \
$(obj)mkimage.o \
$(obj)os_support.o \
$(obj)omapimage.o \
$(obj)sha1.o \
$(obj)ublimage.o \
$(LIBFDT_OBJS)

2
tools/mkimage.c
Unescape View File

@ -156,6 +156,8 @@ main (int argc, char **argv)
init_imx_image_type ();
/* Init FIT image generation/list support */
init_fit_image_type ();
/* Init TI OMAP Boot image generation/list support */
init_omap_image_type();
/* Init Default image generation/list support */
init_default_image_type ();
/* Init Davinci UBL support */

1
tools/mkimage.h
Unescape View File

@ -144,5 +144,6 @@ void init_imx_image_type (void);
void init_default_image_type (void);
void init_fit_image_type (void);
void init_ubl_image_type(void);
void init_omap_image_type(void);
#endif /* _MKIIMAGE_H_ */

224
tools/omapimage.c
Unescape View File

@ -0,0 +1,224 @@
/*
* (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>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/* Required to obtain the getline prototype from stdio.h */
#define _GNU_SOURCE
#include "mkimage.h"
#include <image.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)
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 {
fprintf(stderr, "Unknown OMAP image type - %x", type);
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;
}
static int omapimage_verify_header(unsigned char *ptr, int image_size,
struct mkimage_params *params)
{
struct ch_toc *toc = (struct ch_toc *)ptr;
struct gp_header *gph = (struct gp_header *)(ptr+OMAP_CH_HDR_SIZE);
uint32_t offset, size;
while (toc->section_offset != 0xffffffff
&& toc->section_size != 0xffffffff) {
offset = toc->section_offset;
size = toc->section_size;
if (!offset || !size)
return -1;
if (offset >= OMAP_CH_HDR_SIZE ||
offset+size >= OMAP_CH_HDR_SIZE)
return -1;
toc++;
}
if (!valid_gph_size(gph->size))
return -1;
if (!valid_gph_load_addr(gph->load_addr))
return -1;
return 0;
}
static void omapimage_print_section(struct ch_settings *chs)
{
const char *section_name;
if (chs->section_key)
section_name = "CHSETTINGS";
else
section_name = "UNKNOWNKEY";
printf("%s (%x) "
"valid:%x "
"version:%x "
"reserved:%x "
"flags:%x\n",
section_name,
chs->section_key,
chs->valid,
chs->version,
chs->reserved,
chs->flags);
}
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;
while (toc->section_offset != 0xffffffff
&& toc->section_size != 0xffffffff) {
offset = toc->section_offset;
size = toc->section_size;
if (offset >= OMAP_CH_HDR_SIZE ||
offset+size >= OMAP_CH_HDR_SIZE)
exit(EXIT_FAILURE);
printf("Section %s offset %x length %x\n",
toc->section_name,
toc->section_offset,
toc->section_size);
omapimage_print_section((struct ch_settings *)(ptr+offset));
toc++;
}
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->size);
exit(EXIT_FAILURE);
}
printf("GP Header: Size %x LoadAddr %x\n",
gph->size, gph->load_addr);
}
static int toc_offset(void *hdr, void *member)
{
return member - hdr;
}
static void omapimage_set_header(void *ptr, struct stat *sbuf, int ifd,
struct mkimage_params *params)
{
struct ch_toc *toc = (struct ch_toc *)ptr;
struct ch_settings *chs = (struct ch_settings *)
(ptr + 2 * sizeof(*toc));
struct gp_header *gph = (struct gp_header *)(ptr + OMAP_CH_HDR_SIZE);
toc->section_offset = toc_offset(ptr, chs);
toc->section_size = sizeof(struct ch_settings);
strcpy((char *)toc->section_name, "CHSETTINGS");
chs->section_key = KEY_CHSETTINGS;
chs->valid = 0;
chs->version = 1;
chs->reserved = 0;
chs->flags = 0;
toc++;
memset(toc, 0xff, sizeof(*toc));
gph->size = sbuf->st_size - OMAP_FILE_HDR_SIZE;
gph->load_addr = params->addr;
}
int omapimage_check_params(struct mkimage_params *params)
{
return (params->dflag && (params->fflag || params->lflag)) ||
(params->fflag && (params->dflag || params->lflag)) ||
(params->lflag && (params->dflag || params->fflag));
}
/*
* omapimage parameters
*/
static struct image_type_params omapimage_params = {
.name = "TI OMAP CH/GP Boot Image support",
.header_size = OMAP_FILE_HDR_SIZE,
.hdr = (void *)&omapimage_header,
.check_image_type = omapimage_check_image_types,
.verify_header = omapimage_verify_header,
.print_header = omapimage_print_header,
.set_header = omapimage_set_header,
.check_params = omapimage_check_params,
};
void init_omap_image_type(void)
{
mkimage_register(&omapimage_params);
}

50
tools/omapimage.h
Unescape View File

@ -0,0 +1,50 @@
/*
* (C) Copyright 2010
* Linaro LTD, www.linaro.org
* Author John Rigby <john.rigby@linaro.org>
* Based on TI's signGP.c
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _OMAPIMAGE_H_
#define _OMAPIMAGE_H_
struct ch_toc {
uint32_t section_offset;
uint32_t section_size;
uint8_t unused[12];
uint8_t section_name[12];
};
struct ch_settings {
uint32_t section_key;
uint8_t valid;
uint8_t version;
uint16_t reserved;
uint32_t flags;
};
struct gp_header {
uint32_t size;
uint32_t load_addr;
};
#define KEY_CHSETTINGS 0xC0C0C0C1
#endif /* _OMAPIMAGE_H_ */
Write Preview
Loading…
Cancel
Save