upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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307 lines
7.6 KiB
307 lines
7.6 KiB
/*
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* (C) Copyright 2002
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* Rich Ireland, Enterasys Networks, rireland@enterasys.com.
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* Keith Outwater, keith_outwater@mvis.com
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*/
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/*
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* Xilinx FPGA support
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*/
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#include <common.h>
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#include <virtex2.h>
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#include <spartan2.h>
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#include <spartan3.h>
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#if 0
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#define FPGA_DEBUG
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#endif
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/* Define FPGA_DEBUG to get debug printf's */
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#ifdef FPGA_DEBUG
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#define PRINTF(fmt,args...) printf (fmt ,##args)
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#else
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#define PRINTF(fmt,args...)
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#endif
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/* Local Static Functions */
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static int xilinx_validate (Xilinx_desc * desc, char *fn);
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/* ------------------------------------------------------------------------- */
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int xilinx_load (Xilinx_desc * desc, void *buf, size_t bsize)
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{
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int ret_val = FPGA_FAIL; /* assume a failure */
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if (!xilinx_validate (desc, (char *)__FUNCTION__)) {
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printf ("%s: Invalid device descriptor\n", __FUNCTION__);
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} else
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switch (desc->family) {
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case Xilinx_Spartan2:
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#if defined(CONFIG_FPGA_SPARTAN2)
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PRINTF ("%s: Launching the Spartan-II Loader...\n",
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__FUNCTION__);
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ret_val = Spartan2_load (desc, buf, bsize);
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#else
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printf ("%s: No support for Spartan-II devices.\n",
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__FUNCTION__);
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#endif
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break;
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case Xilinx_Spartan3:
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#if defined(CONFIG_FPGA_SPARTAN3)
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PRINTF ("%s: Launching the Spartan-III Loader...\n",
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__FUNCTION__);
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ret_val = Spartan3_load (desc, buf, bsize);
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#else
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printf ("%s: No support for Spartan-III devices.\n",
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__FUNCTION__);
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#endif
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break;
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case Xilinx_Virtex2:
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#if defined(CONFIG_FPGA_VIRTEX2)
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PRINTF ("%s: Launching the Virtex-II Loader...\n",
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__FUNCTION__);
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ret_val = Virtex2_load (desc, buf, bsize);
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#else
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printf ("%s: No support for Virtex-II devices.\n",
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__FUNCTION__);
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#endif
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break;
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default:
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printf ("%s: Unsupported family type, %d\n",
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__FUNCTION__, desc->family);
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}
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return ret_val;
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}
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int xilinx_dump (Xilinx_desc * desc, void *buf, size_t bsize)
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{
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int ret_val = FPGA_FAIL; /* assume a failure */
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if (!xilinx_validate (desc, (char *)__FUNCTION__)) {
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printf ("%s: Invalid device descriptor\n", __FUNCTION__);
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} else
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switch (desc->family) {
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case Xilinx_Spartan2:
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#if defined(CONFIG_FPGA_SPARTAN2)
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PRINTF ("%s: Launching the Spartan-II Reader...\n",
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__FUNCTION__);
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ret_val = Spartan2_dump (desc, buf, bsize);
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#else
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printf ("%s: No support for Spartan-II devices.\n",
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__FUNCTION__);
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#endif
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break;
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case Xilinx_Spartan3:
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#if defined(CONFIG_FPGA_SPARTAN3)
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PRINTF ("%s: Launching the Spartan-III Reader...\n",
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__FUNCTION__);
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ret_val = Spartan3_dump (desc, buf, bsize);
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#else
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printf ("%s: No support for Spartan-III devices.\n",
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__FUNCTION__);
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#endif
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break;
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case Xilinx_Virtex2:
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#if defined( CONFIG_FPGA_VIRTEX2)
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PRINTF ("%s: Launching the Virtex-II Reader...\n",
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__FUNCTION__);
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ret_val = Virtex2_dump (desc, buf, bsize);
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#else
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printf ("%s: No support for Virtex-II devices.\n",
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__FUNCTION__);
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#endif
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break;
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default:
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printf ("%s: Unsupported family type, %d\n",
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__FUNCTION__, desc->family);
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}
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return ret_val;
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}
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int xilinx_info (Xilinx_desc * desc)
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{
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int ret_val = FPGA_FAIL;
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if (xilinx_validate (desc, (char *)__FUNCTION__)) {
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printf ("Family: \t");
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switch (desc->family) {
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case Xilinx_Spartan2:
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printf ("Spartan-II\n");
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break;
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case Xilinx_Spartan3:
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printf ("Spartan-III\n");
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break;
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case Xilinx_Virtex2:
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printf ("Virtex-II\n");
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break;
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/* Add new family types here */
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default:
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printf ("Unknown family type, %d\n", desc->family);
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}
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printf ("Interface type:\t");
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switch (desc->iface) {
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case slave_serial:
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printf ("Slave Serial\n");
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break;
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case master_serial: /* Not used */
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printf ("Master Serial\n");
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break;
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case slave_parallel:
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printf ("Slave Parallel\n");
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break;
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case jtag_mode: /* Not used */
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printf ("JTAG Mode\n");
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break;
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case slave_selectmap:
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printf ("Slave SelectMap Mode\n");
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break;
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case master_selectmap:
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printf ("Master SelectMap Mode\n");
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break;
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/* Add new interface types here */
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default:
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printf ("Unsupported interface type, %d\n", desc->iface);
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}
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printf ("Device Size: \t%d bytes\n"
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"Cookie: \t0x%x (%d)\n",
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desc->size, desc->cookie, desc->cookie);
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if (desc->iface_fns) {
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printf ("Device Function Table @ 0x%p\n", desc->iface_fns);
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switch (desc->family) {
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case Xilinx_Spartan2:
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#if defined(CONFIG_FPGA_SPARTAN2)
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Spartan2_info (desc);
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#else
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/* just in case */
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printf ("%s: No support for Spartan-II devices.\n",
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__FUNCTION__);
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#endif
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break;
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case Xilinx_Spartan3:
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#if defined(CONFIG_FPGA_SPARTAN3)
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Spartan3_info (desc);
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#else
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/* just in case */
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printf ("%s: No support for Spartan-III devices.\n",
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__FUNCTION__);
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#endif
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break;
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case Xilinx_Virtex2:
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#if defined(CONFIG_FPGA_VIRTEX2)
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Virtex2_info (desc);
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#else
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/* just in case */
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printf ("%s: No support for Virtex-II devices.\n",
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__FUNCTION__);
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#endif
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break;
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/* Add new family types here */
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default:
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/* we don't need a message here - we give one up above */
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;
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}
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} else
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printf ("No Device Function Table.\n");
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ret_val = FPGA_SUCCESS;
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} else {
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printf ("%s: Invalid device descriptor\n", __FUNCTION__);
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}
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return ret_val;
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}
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int xilinx_reloc (Xilinx_desc * desc, ulong reloc_offset)
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{
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int ret_val = FPGA_FAIL; /* assume a failure */
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if (!xilinx_validate (desc, (char *)__FUNCTION__)) {
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printf ("%s: Invalid device descriptor\n", __FUNCTION__);
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} else
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switch (desc->family) {
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case Xilinx_Spartan2:
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#if defined(CONFIG_FPGA_SPARTAN2)
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ret_val = Spartan2_reloc (desc, reloc_offset);
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#else
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printf ("%s: No support for Spartan-II devices.\n",
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__FUNCTION__);
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#endif
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break;
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case Xilinx_Spartan3:
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#if defined(CONFIG_FPGA_SPARTAN3)
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ret_val = Spartan3_reloc (desc, reloc_offset);
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#else
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printf ("%s: No support for Spartan-III devices.\n",
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__FUNCTION__);
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#endif
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break;
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case Xilinx_Virtex2:
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#if defined(CONFIG_FPGA_VIRTEX2)
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ret_val = Virtex2_reloc (desc, reloc_offset);
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#else
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printf ("%s: No support for Virtex-II devices.\n",
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__FUNCTION__);
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#endif
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break;
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/* Add new family types here */
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default:
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printf ("%s: Unsupported family type, %d\n",
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__FUNCTION__, desc->family);
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}
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return ret_val;
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}
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/* ------------------------------------------------------------------------- */
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static int xilinx_validate (Xilinx_desc * desc, char *fn)
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{
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int ret_val = FALSE;
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if (desc) {
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if ((desc->family > min_xilinx_type) &&
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(desc->family < max_xilinx_type)) {
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if ((desc->iface > min_xilinx_iface_type) &&
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(desc->iface < max_xilinx_iface_type)) {
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if (desc->size) {
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ret_val = TRUE;
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} else
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printf ("%s: NULL part size\n", fn);
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} else
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printf ("%s: Invalid Interface type, %d\n",
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fn, desc->iface);
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} else
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printf ("%s: Invalid family type, %d\n", fn, desc->family);
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} else
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printf ("%s: NULL descriptor!\n", fn);
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return ret_val;
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}
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