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/*
* Simple quirk system for dfu-util
*
* Copyright 2010-2017 Tormod Volden
*
* 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
*/
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "portable.h"
#include "quirks.h"
uint16_t get_quirks(uint16_t vendor, uint16_t product, uint16_t bcdDevice)
{
uint16_t quirks = 0;
/* Device returns bogus bwPollTimeout values */
if ((vendor == VENDOR_OPENMOKO || vendor == VENDOR_FIC) &&
product >= PRODUCT_FREERUNNER_FIRST &&
product <= PRODUCT_FREERUNNER_LAST)
quirks |= QUIRK_POLLTIMEOUT;
if (vendor == VENDOR_VOTI &&
(product == PRODUCT_OPENPCD || product == PRODUCT_SIMTRACE ||
product == PRODUCT_OPENPICC))
quirks |= QUIRK_POLLTIMEOUT;
/* Reports wrong DFU version in DFU descriptor */
if (vendor == VENDOR_LEAFLABS &&
product == PRODUCT_MAPLE3 &&
bcdDevice == 0x0200)
quirks |= QUIRK_FORCE_DFU11;
/* old devices(bcdDevice == 0) return bogus bwPollTimeout values */
if (vendor == VENDOR_SIEMENS &&
(product == PRODUCT_PXM40 || product == PRODUCT_PXM50) &&
bcdDevice == 0)
quirks |= QUIRK_POLLTIMEOUT;
/* M-Audio Transit returns bogus bwPollTimeout values */
if (vendor == VENDOR_MIDIMAN &&
product == PRODUCT_TRANSIT)
quirks |= QUIRK_POLLTIMEOUT;
/* Some GigaDevice GD32 devices have improperly-encoded serial numbers
* and bad DfuSe descriptors which we use serial number to correct. */
if (vendor == VENDOR_GIGADEVICE &&
product == PRODUCT_GD32) {
quirks |= QUIRK_UTF8_SERIAL;
quirks |= QUIRK_DFUSE_LAYOUT;
}
return (quirks);
}
#define GD32VF103_FLASH_BASE 0x08000000
void fixup_dfuse_layout(dfu_if *dif, struct memsegment **segment_list)
{
if (dif->vendor == VENDOR_GIGADEVICE &&
dif->product == PRODUCT_GD32 &&
dif->altsetting == 0 &&
dif->serial_name &&
strlen(dif->serial_name) == 4 &&
dif->serial_name[0] == '3' &&
dif->serial_name[3] == 'J') {
struct memsegment *seg;
int count;
printf("Found GD32VF103, which reports a bad page size and "
"count for its internal memory.\n");
seg = find_segment(*segment_list, GD32VF103_FLASH_BASE);
if (!seg) {
warnx("Could not fix GD32VF103 layout because there "
"is no segment at 0x%08x", GD32VF103_FLASH_BASE);
return;
}
/* All GD32VF103 have this page size, according to Nucleisys's
* dfu-util (https://github.com/riscv-mcu/gd32-dfu-utils/). */
seg->pagesize = 1024;
/* From Tables 2-1 and 2-2 ("devices features and peripheral
* list") in the GD32VF103 Datasheet */
if (dif->serial_name[2] == 'B') {
count = 128;
} else if (dif->serial_name[2] == '8') {
count = 64;
} else if (dif->serial_name[2] == '6') {
count = 32;
} else if (dif->serial_name[2] == '4') {
count = 16;
} else {
warnx("Unknown flash size '%c' in part number; "
"defaulting to 128KB.", dif->serial_name[2]);
count = 128;
}
seg->end = seg->start + (count * seg->pagesize) - 1;
printf("Fixed layout based on part number: page size %d, "
"count %d.\n", seg->pagesize, count);
}
}
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