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/*
* Copyright (c) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*
* Under GPLv2 only
*/
#include <common.h>
#include <command.h>
#include <libbb.h>
#include <getopt.h>
#include <fs.h>
#include <fcntl.h>
#include <malloc.h>
#include <errno.h>
static int do_at91_boot_test(int argc, char *argv[])
{
int opt;
u32 *buf32;
void *buf;
void (*jump)(void) = NULL;
int fd;
int ret = 1;
char *sram = "/dev/sram0";
u32 read_size, write_size;
u32 tmp = 0;
while ((opt = getopt(argc, argv, "j:s:")) > 0) {
switch (opt) {
case 'j':
jump = (void*)simple_strtoul(optarg, NULL, 0);
break;
case 's':
sram = optarg;
break;
default:
return COMMAND_ERROR_USAGE;
}
}
if (argc < optind + 1)
return COMMAND_ERROR_USAGE;
buf32 = buf = read_file(argv[optind], &read_size);
if (!buf)
return -EINVAL;
write_size = buf32[5];
printf("size of the size %d\n", read_size);
printf("size to load in sram %d\n", write_size);
if (write_size > read_size) {
printf("file smaller than requested sram loading size (%d < %d)\n", write_size, read_size);
goto err;
}
fd = open(sram, O_WRONLY);
if (fd < 0) {
printf("could not open %s: %s\n", sram, errno_str());
ret = fd;
goto err;
}
while (write_size) {
tmp = write(fd, buf, write_size);
if (tmp < 0) {
perror("write");
goto err_open;
}
buf += tmp;
write_size -= tmp;
}
shutdown_barebox();
jump();
err_open:
close(fd);
err:
free(buf);
return ret;
}
BAREBOX_CMD_HELP_START(at91_boot_test)
BAREBOX_CMD_HELP_USAGE("at91_boot_test [-j <jump addr>] [-s <sram>] file\n")
BAREBOX_CMD_HELP_SHORT("upload the binary to sram and jump as will do the romcode\n")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(at91_boot_test)
.cmd = do_at91_boot_test,
.usage = "upload the binary to sram and jump as will do the romcode",
BAREBOX_CMD_HELP(cmd_at91_boot_test_help)
BAREBOX_CMD_END
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