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/** DPF firmware loader
*
* 12/2010 <hackfin@section5.ch>
*
* Based on the FX2 ihx loader
*
*/
#include "dpf.h"
#include <stdio.h>
////////////////////////////////////////////////////////////////////////////
// Demo stuff:
void
memory_dump (unsigned char *buf, unsigned int n)
{
int i = 0;
int c = 0;
while (i < n)
{
printf ("%02x ", buf[i]);
c++;
if (c == 16)
{
c = 0;
printf ("\n");
}
i++;
}
if (c)
printf ("\n");
}
////////////////////////////////////////////////////////////////////////////
#if EXPERIMENTAL
int
xmain (int argc, char **argv)
{
int ret;
int i;
struct banktable *bt;
// flash offset, offset after jump table
unsigned int offset = 0x80000 + 0x200;
static unsigned char buf[0x10000];
unsigned int len = sizeof (buf);
ret = load_ihx (argv[1], buf, &len, 0x127c, g_banktab);
if (ret < 0)
{
fprintf (stderr, "Failed to load HEX file\n");
return ret;
}
else
{
printf ("Read %d banks\n", ret);
for (i = 0; i < ret; i++)
{
bt = &g_banktab[i];
printf (" { XADDR(0x%04x), XADDR(0x%04x), FOFFS(0x%06x) },\n",
bt->reloc, bt->reloc + bt->len, offset + bt->offset);
}
}
return 0;
}
#endif
int
main (int argc, char **argv)
{
int ret;
DPFHANDLE h;
int i = 2;
if (argc < 2 || argc > 3)
{
fprintf (stderr, "Usage:\n"
"%s <generic scsi dev> <.ihx file>\n"
"or in USB mode:\n" "%s <.ihx file>\n", argv[0], argv[0]);
return -1;
}
if (argc == 2)
{
ret = dpf_open (NULL, &h);
i--;
}
else if (argc == 3)
{
ret = dpf_open (argv[1], &h);
}
if (ret < 0)
{
perror ("opening DPF device:");
return ret;
}
// This patches a module to init the relocated jump table on a certain
// menu action:
// ret = patch_sector(h, 0x1330, 0x4af7a, "hack2.ihx");
// patch_sector(h, 0x0, 0x100000, "jumptbl.ihx");
if (0)
{
patch_sector (h, 0x0, 0x100000, "jumptbl.ihx");
ret = patch_sector (h, 0x1330, 0x110000, "hack.ihx");
ret = patch_sector (h, 0x132a, 0x120000, "main.ihx");
if (ret < 0)
printf ("Failed.\n");
}
else
{
// demo0(h);
}
ret = load_hexfile (h, argv[i]);
code_go (h, 0x18a0);
if (ret < 0)
printf ("Failed.\n");
// unsigned char buf[256];
// ret = read_mem(h, buf, 0x18a0, 64);
// memory_dump(buf, 64);
dpf_close (h);
return ret;
}
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