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u-boot/common/xilinx.c
Matthias Fuchs 0133502e39 Improve configuration of FPGA subsystem 
This patch removes the FPGA subsystem configuration through
the CONFIG_FPGA bitmask configuration option.

See README for the new options:

	CONFIG_FPGA,
	CONFIG_FPGA_<vendor>,
	CONFIG_FPGA_<family>

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
2008-01-09 13:34:20 +01:00

311 lines
7.7 KiB
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/*
* (C) Copyright 2002
* Rich Ireland, Enterasys Networks, rireland@enterasys.com.
* Keith Outwater, keith_outwater@mvis.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
*
*/
/*
* Xilinx FPGA support
*/
#include <common.h>
#include <virtex2.h>
#include <spartan2.h>
#include <spartan3.h>
#if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
#if 0
#define FPGA_DEBUG
#endif
/* Define FPGA_DEBUG to get debug printf's */
#ifdef FPGA_DEBUG
#define PRINTF(fmt,args...) printf (fmt ,##args)
#else
#define PRINTF(fmt,args...)
#endif
/* Local Static Functions */
static int xilinx_validate (Xilinx_desc * desc, char *fn);
/* ------------------------------------------------------------------------- */
int xilinx_load (Xilinx_desc * desc, void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL; /* assume a failure */
if (!xilinx_validate (desc, (char *)__FUNCTION__)) {
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
} else
switch (desc->family) {
case Xilinx_Spartan2:
#if defined(CONFIG_FPGA_SPARTAN2)
PRINTF ("%s: Launching the Spartan-II Loader...\n",
__FUNCTION__);
ret_val = Spartan2_load (desc, buf, bsize);
#else
printf ("%s: No support for Spartan-II devices.\n",
__FUNCTION__);
#endif
break;
case Xilinx_Spartan3:
#if defined(CONFIG_FPGA_SPARTAN3)
PRINTF ("%s: Launching the Spartan-III Loader...\n",
__FUNCTION__);
ret_val = Spartan3_load (desc, buf, bsize);
#else
printf ("%s: No support for Spartan-III devices.\n",
__FUNCTION__);
#endif
break;
case Xilinx_Virtex2:
#if defined(CONFIG_FPGA_VIRTEX2)
PRINTF ("%s: Launching the Virtex-II Loader...\n",
__FUNCTION__);
ret_val = Virtex2_load (desc, buf, bsize);
#else
printf ("%s: No support for Virtex-II devices.\n",
__FUNCTION__);
#endif
break;
default:
printf ("%s: Unsupported family type, %d\n",
__FUNCTION__, desc->family);
}
return ret_val;
}
int xilinx_dump (Xilinx_desc * desc, void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL; /* assume a failure */
if (!xilinx_validate (desc, (char *)__FUNCTION__)) {
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
} else
switch (desc->family) {
case Xilinx_Spartan2:
#if defined(CONFIG_FPGA_SPARTAN2)
PRINTF ("%s: Launching the Spartan-II Reader...\n",
__FUNCTION__);
ret_val = Spartan2_dump (desc, buf, bsize);
#else
printf ("%s: No support for Spartan-II devices.\n",
__FUNCTION__);
#endif
break;
case Xilinx_Spartan3:
#if defined(CONFIG_FPGA_SPARTAN3)
PRINTF ("%s: Launching the Spartan-III Reader...\n",
__FUNCTION__);
ret_val = Spartan3_dump (desc, buf, bsize);
#else
printf ("%s: No support for Spartan-III devices.\n",
__FUNCTION__);
#endif
break;
case Xilinx_Virtex2:
#if defined( CONFIG_FPGA_VIRTEX2)
PRINTF ("%s: Launching the Virtex-II Reader...\n",
__FUNCTION__);
ret_val = Virtex2_dump (desc, buf, bsize);
#else
printf ("%s: No support for Virtex-II devices.\n",
__FUNCTION__);
#endif
break;
default:
printf ("%s: Unsupported family type, %d\n",
__FUNCTION__, desc->family);
}
return ret_val;
}
int xilinx_info (Xilinx_desc * desc)
{
int ret_val = FPGA_FAIL;
if (xilinx_validate (desc, (char *)__FUNCTION__)) {
printf ("Family: \t");
switch (desc->family) {
case Xilinx_Spartan2:
printf ("Spartan-II\n");
break;
case Xilinx_Spartan3:
printf ("Spartan-III\n");
break;
case Xilinx_Virtex2:
printf ("Virtex-II\n");
break;
/* Add new family types here */
default:
printf ("Unknown family type, %d\n", desc->family);
}
printf ("Interface type:\t");
switch (desc->iface) {
case slave_serial:
printf ("Slave Serial\n");
break;
case master_serial: /* Not used */
printf ("Master Serial\n");
break;
case slave_parallel:
printf ("Slave Parallel\n");
break;
case jtag_mode: /* Not used */
printf ("JTAG Mode\n");
break;
case slave_selectmap:
printf ("Slave SelectMap Mode\n");
break;
case master_selectmap:
printf ("Master SelectMap Mode\n");
break;
/* Add new interface types here */
default:
printf ("Unsupported interface type, %d\n", desc->iface);
}
printf ("Device Size: \t%d bytes\n"
"Cookie: \t0x%x (%d)\n",
desc->size, desc->cookie, desc->cookie);
if (desc->iface_fns) {
printf ("Device Function Table @ 0x%p\n", desc->iface_fns);
switch (desc->family) {
case Xilinx_Spartan2:
#if defined(CONFIG_FPGA_SPARTAN2)
Spartan2_info (desc);
#else
/* just in case */
printf ("%s: No support for Spartan-II devices.\n",
__FUNCTION__);
#endif
break;
case Xilinx_Spartan3:
#if defined(CONFIG_FPGA_SPARTAN3)
Spartan3_info (desc);
#else
/* just in case */
printf ("%s: No support for Spartan-III devices.\n",
__FUNCTION__);
#endif
break;
case Xilinx_Virtex2:
#if defined(CONFIG_FPGA_VIRTEX2)
Virtex2_info (desc);
#else
/* just in case */
printf ("%s: No support for Virtex-II devices.\n",
__FUNCTION__);
#endif
break;
/* Add new family types here */
default:
/* we don't need a message here - we give one up above */
;
}
} else
printf ("No Device Function Table.\n");
ret_val = FPGA_SUCCESS;
} else {
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
}
return ret_val;
}
int xilinx_reloc (Xilinx_desc * desc, ulong reloc_offset)
{
int ret_val = FPGA_FAIL; /* assume a failure */
if (!xilinx_validate (desc, (char *)__FUNCTION__)) {
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
} else
switch (desc->family) {
case Xilinx_Spartan2:
#if defined(CONFIG_FPGA_SPARTAN2)
ret_val = Spartan2_reloc (desc, reloc_offset);
#else
printf ("%s: No support for Spartan-II devices.\n",
__FUNCTION__);
#endif
break;
case Xilinx_Spartan3:
#if defined(CONFIG_FPGA_SPARTAN3)
ret_val = Spartan3_reloc (desc, reloc_offset);
#else
printf ("%s: No support for Spartan-III devices.\n",
__FUNCTION__);
#endif
break;
case Xilinx_Virtex2:
#if defined(CONFIG_FPGA_VIRTEX2)
ret_val = Virtex2_reloc (desc, reloc_offset);
#else
printf ("%s: No support for Virtex-II devices.\n",
__FUNCTION__);
#endif
break;
/* Add new family types here */
default:
printf ("%s: Unsupported family type, %d\n",
__FUNCTION__, desc->family);
}
return ret_val;
}
/* ------------------------------------------------------------------------- */
static int xilinx_validate (Xilinx_desc * desc, char *fn)
{
int ret_val = FALSE;
if (desc) {
if ((desc->family > min_xilinx_type) &&
(desc->family < max_xilinx_type)) {
if ((desc->iface > min_xilinx_iface_type) &&
(desc->iface < max_xilinx_iface_type)) {
if (desc->size) {
ret_val = TRUE;
} else
printf ("%s: NULL part size\n", fn);
} else
printf ("%s: Invalid Interface type, %d\n",
fn, desc->iface);
} else
printf ("%s: Invalid family type, %d\n", fn, desc->family);
} else
printf ("%s: NULL descriptor!\n", fn);
return ret_val;
}
#endif /* CONFIG_FPGA && CONFIG_FPGA_XILINX */
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