1 /*
2 * Simple quirk system for dfu-util
3 *
4 * Copyright 2010-2017 Tormod Volden
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 #ifdef HAVE_CONFIG_H
22 # include "config.h"
23 #endif
24
25 #include <stdint.h>
26 #include <stdio.h>
27 #include <string.h>
28
29 #include "portable.h"
30 #include "quirks.h"
31 #include "dfuse_mem.h"
32
get_quirks(uint16_t vendor,uint16_t product,uint16_t bcdDevice)33 uint16_t get_quirks(uint16_t vendor, uint16_t product, uint16_t bcdDevice)
34 {
35 uint16_t quirks = 0;
36
37 /* Device returns bogus bwPollTimeout values */
38 if ((vendor == VENDOR_OPENMOKO || vendor == VENDOR_FIC) &&
39 product >= PRODUCT_FREERUNNER_FIRST &&
40 product <= PRODUCT_FREERUNNER_LAST)
41 quirks |= QUIRK_POLLTIMEOUT;
42
43 if (vendor == VENDOR_VOTI &&
44 (product == PRODUCT_OPENPCD || product == PRODUCT_SIMTRACE ||
45 product == PRODUCT_OPENPICC))
46 quirks |= QUIRK_POLLTIMEOUT;
47
48 /* Reports wrong DFU version in DFU descriptor */
49 if (vendor == VENDOR_LEAFLABS &&
50 product == PRODUCT_MAPLE3 &&
51 bcdDevice == 0x0200)
52 quirks |= QUIRK_FORCE_DFU11;
53
54 /* old devices(bcdDevice == 0) return bogus bwPollTimeout values */
55 if (vendor == VENDOR_SIEMENS &&
56 (product == PRODUCT_PXM40 || product == PRODUCT_PXM50) &&
57 bcdDevice == 0)
58 quirks |= QUIRK_POLLTIMEOUT;
59
60 /* M-Audio Transit returns bogus bwPollTimeout values */
61 if (vendor == VENDOR_MIDIMAN &&
62 product == PRODUCT_TRANSIT)
63 quirks |= QUIRK_POLLTIMEOUT;
64
65 /* Some GigaDevice GD32 devices have improperly-encoded serial numbers
66 * and bad DfuSe descriptors which we use serial number to correct.
67 * They also "leave" without a DFU_GETSTATUS request */
68 if (vendor == VENDOR_GIGADEVICE &&
69 product == PRODUCT_GD32) {
70 quirks |= QUIRK_UTF8_SERIAL;
71 quirks |= QUIRK_DFUSE_LAYOUT;
72 quirks |= QUIRK_DFUSE_LEAVE;
73 }
74
75 return (quirks);
76 }
77
78 #define GD32VF103_FLASH_BASE 0x08000000
79
fixup_dfuse_layout(struct dfu_if * dif,struct memsegment ** segment_list)80 void fixup_dfuse_layout(struct dfu_if *dif, struct memsegment **segment_list)
81 {
82 if (dif->vendor == VENDOR_GIGADEVICE &&
83 dif->product == PRODUCT_GD32 &&
84 dif->altsetting == 0 &&
85 dif->serial_name &&
86 strlen(dif->serial_name) == 4 &&
87 dif->serial_name[0] == '3' &&
88 dif->serial_name[3] == 'J') {
89 struct memsegment *seg;
90 int count;
91
92 printf("Found GD32VF103, which reports a bad page size and "
93 "count for its internal memory.\n");
94
95 seg = find_segment(*segment_list, GD32VF103_FLASH_BASE);
96 if (!seg) {
97 warnx("Could not fix GD32VF103 layout because there "
98 "is no segment at 0x%08x", GD32VF103_FLASH_BASE);
99 return;
100 }
101
102 /* All GD32VF103 have this page size, according to Nucleisys's
103 * dfu-util (https://github.com/riscv-mcu/gd32-dfu-utils/). */
104 seg->pagesize = 1024;
105
106 /* From Tables 2-1 and 2-2 ("devices features and peripheral
107 * list") in the GD32VF103 Datasheet */
108 if (dif->serial_name[2] == 'B') {
109 count = 128;
110 } else if (dif->serial_name[2] == '8') {
111 count = 64;
112 } else if (dif->serial_name[2] == '6') {
113 count = 32;
114 } else if (dif->serial_name[2] == '4') {
115 count = 16;
116 } else {
117 warnx("Unknown flash size '%c' in part number; "
118 "defaulting to 128KB.", dif->serial_name[2]);
119 count = 128;
120 }
121
122 seg->end = seg->start + (count * seg->pagesize) - 1;
123
124 printf("Fixed layout based on part number: page size %d, "
125 "count %d.\n", seg->pagesize, count);
126 }
127 }
128