scripts/mkublheader: add program to produce an UBL image header
This image header is used for booting from SPI using the TI User Boot Loader (UBL). Signed-off-by: Jan Luebbe <jlu@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
parent
c6e82ee543
commit
d2d4b99241
|
@ -34,6 +34,7 @@ barebox.bin
|
|||
barebox.srec
|
||||
barebox.netx
|
||||
barebox.s5p
|
||||
barebox.ubl
|
||||
barebox.map
|
||||
System.map
|
||||
Module.symvers
|
||||
|
|
|
@ -184,6 +184,15 @@ ifeq ($(CONFIG_OMAP_BUILD_IFT),y)
|
|||
KBUILD_IMAGE := MLO
|
||||
endif
|
||||
|
||||
barebox.ubl: barebox.bin
|
||||
@echo " UBL " $@
|
||||
$(Q)scripts/mkublheader barebox.bin > barebox.ubl
|
||||
$(Q)cat barebox.bin >> barebox.ubl
|
||||
|
||||
ifeq ($(CONFIG_ARCH_DAVINCI),y)
|
||||
KBUILD_IMAGE := barebox.ubl
|
||||
endif
|
||||
|
||||
all: $(KBUILD_IMAGE)
|
||||
|
||||
archprepare: maketools
|
||||
|
|
|
@ -1,6 +1,7 @@
|
|||
bareboxenv
|
||||
bin2c
|
||||
mkimage
|
||||
kallsyms
|
||||
gen_netx_image
|
||||
kallsyms
|
||||
mkimage
|
||||
mkublheader
|
||||
omap_signGP
|
||||
|
|
|
@ -11,6 +11,7 @@ hostprogs-y += bareboxenv
|
|||
hostprogs-$(CONFIG_ARCH_NETX) += gen_netx_image
|
||||
hostprogs-$(CONFIG_ARCH_OMAP) += omap_signGP
|
||||
hostprogs-$(CONFIG_ARCH_S5PCxx) += s5p_cksum
|
||||
hostprogs-$(CONFIG_ARCH_DAVINCI) += mkublheader
|
||||
|
||||
always := $(hostprogs-y) $(hostprogs-m)
|
||||
|
||||
|
|
|
@ -0,0 +1,99 @@
|
|||
/*
|
||||
* mkublheader.c - produce the header needed to load barebox on OMAP-L138
|
||||
*
|
||||
* Copyright (C) 2012 Jan Luebbe <j.luebbe@pengutronix.de>
|
||||
*
|
||||
* 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.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*/
|
||||
|
||||
#define _BSD_SOURCE
|
||||
|
||||
#include <stdio.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <fcntl.h>
|
||||
#include <unistd.h>
|
||||
#include <stdint.h>
|
||||
#include <limits.h>
|
||||
#include <errno.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <getopt.h>
|
||||
#include <endian.h>
|
||||
|
||||
#define MAGICNUM 0xa1aced00
|
||||
|
||||
struct ubl_header
|
||||
{
|
||||
uint32_t magicNum; /* Expected magic number */
|
||||
uint32_t epAddr; /* Entry point of the user application */
|
||||
uint32_t imgSize; /* Number of bytes of the application image */
|
||||
uint32_t imgAddr; /* SPI memory offset where application image is located */
|
||||
uint32_t ldAddr; /* Address where image is copied to */
|
||||
};
|
||||
|
||||
void usage(char *prgname)
|
||||
{
|
||||
printf( "Usage : %s [OPTION] FILE > HEADER\n"
|
||||
"\n"
|
||||
"options:\n"
|
||||
" -a <address> image flash address\n"
|
||||
" -e <address> entry point memory address\n"
|
||||
" -l <address> load memory address\n",
|
||||
prgname);
|
||||
}
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
struct stat sb;
|
||||
struct ubl_header uh;
|
||||
int opt;
|
||||
uint32_t imgAddr = 0x00040000 + sizeof(uh);
|
||||
uint32_t epAddr = 0xc1080000, ldAddr = 0xc1080000;
|
||||
|
||||
while((opt = getopt(argc, argv, "ael:")) != -1) {
|
||||
switch (opt) {
|
||||
case 'a':
|
||||
imgAddr = strtoul(optarg, NULL, 0);
|
||||
break;
|
||||
case 'e':
|
||||
epAddr = strtoul(optarg, NULL, 0);
|
||||
break;
|
||||
case 'l':
|
||||
ldAddr = strtoul(optarg, NULL, 0);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (optind >= argc) {
|
||||
usage(argv[0]);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
if (stat(argv[optind], &sb) == -1) {
|
||||
perror("stat");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
uh.magicNum = htole32(MAGICNUM);
|
||||
uh.epAddr = htole32(epAddr);
|
||||
uh.imgSize = htole32((uint32_t)sb.st_size);
|
||||
uh.imgAddr = htole32(imgAddr);
|
||||
uh.ldAddr = htole32(ldAddr);
|
||||
|
||||
fwrite(&uh, sizeof(uh), 1, stdout);
|
||||
|
||||
exit(EXIT_SUCCESS);
|
||||
}
|
Loading…
Reference in New Issue