e7185c6958
This driver downloads Xilinx FPGA firmware using gpio pins. It loads Xilinx FPGA bitstream format firmware image and program the Xilinx FPGA using SelectMAP (parallel) mode. Signed-off-by: Insop Song <insop.song@gainspeed.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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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*
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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/firmware.h>
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#define MAX_STR 256
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enum fmt_image {
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f_bit, /* only bitstream is supported */
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f_rbt,
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f_bin,
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f_mcs,
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f_hex,
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};
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enum mdownload {
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m_systemmap, /* only system map is supported */
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m_serial,
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m_jtag,
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};
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/*
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* xilinx fpgaimage information
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* NOTE: use MAX_STR instead of dynamic alloc for simplicity
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*/
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struct fpgaimage {
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enum fmt_image fmt_img;
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enum mdownload dmethod;
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const struct firmware *fw_entry;
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/*
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* the followings can be read from bitstream,
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* but other image format should have as well
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*/
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char filename[MAX_STR];
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char part[MAX_STR];
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char date[MAX_STR];
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char time[MAX_STR];
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int32_t lendata;
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char *fpgadata;
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};
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