diff options
Diffstat (limited to 'src/quirks.c')
| -rwxr-xr-x | src/quirks.c | 75 |
1 files changed, 73 insertions, 2 deletions
diff --git a/src/quirks.c b/src/quirks.c index de394a6..eec9ef9 100755 --- a/src/quirks.c +++ b/src/quirks.c @@ -1,7 +1,7 @@ /* * Simple quirk system for dfu-util * - * Copyright 2010-2014 Tormod Volden + * 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 @@ -18,8 +18,17 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + #include <stdint.h> +#include <stdio.h> +#include <string.h> + +#include "portable.h" #include "quirks.h" +#include "dfuse_mem.h" uint16_t get_quirks(uint16_t vendor, uint16_t product, uint16_t bcdDevice) { @@ -32,7 +41,8 @@ uint16_t get_quirks(uint16_t vendor, uint16_t product, uint16_t bcdDevice) quirks |= QUIRK_POLLTIMEOUT; if (vendor == VENDOR_VOTI && - product == PRODUCT_OPENPCD) + (product == PRODUCT_OPENPCD || product == PRODUCT_SIMTRACE || + product == PRODUCT_OPENPICC)) quirks |= QUIRK_POLLTIMEOUT; /* Reports wrong DFU version in DFU descriptor */ @@ -52,5 +62,66 @@ uint16_t get_quirks(uint16_t vendor, uint16_t product, uint16_t bcdDevice) 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. + * They also "leave" without a DFU_GETSTATUS request */ + if (vendor == VENDOR_GIGADEVICE && + product == PRODUCT_GD32) { + quirks |= QUIRK_UTF8_SERIAL; + quirks |= QUIRK_DFUSE_LAYOUT; + quirks |= QUIRK_DFUSE_LEAVE; + } + return (quirks); } + +#define GD32VF103_FLASH_BASE 0x08000000 + +void fixup_dfuse_layout(struct 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); + } +} |