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libztex: Add firmware download support for ZTEX 1.15d and 1.15x

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The correct firmware file is automatically determined based on the ZTEX
descriptor in the dummy firmware.
This commit is contained in:
Denis Ahrens 2012-12-04 05:34:52 +01:00
parent f967392877
commit 1203f1f621
1 changed files with 38 additions and 6 deletions
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44
libztex.c
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@ -1,5 +1,5 @@
/** /**
* libztex.c - Ztex 1.15x fpga board support library * libztex.c - Ztex 1.15x/1.15y fpga board support library
* *
* Copyright (c) 2012 nelisky.btc@gmail.com * Copyright (c) 2012 nelisky.btc@gmail.com
* Copyright (c) 2012 Denis Ahrens <denis@h3q.com> * Copyright (c) 2012 Denis Ahrens <denis@h3q.com>
@ -105,7 +105,6 @@ static enum check_result libztex_checkDevice(struct libusb_device *dev)
int i, ret = CHECK_ERROR, err, cnt; int i, ret = CHECK_ERROR, err, cnt;
size_t got_bytes, length; size_t got_bytes, length;
unsigned char buf[64], *fw_buf; unsigned char buf[64], *fw_buf;
char *firmware = "ztex_ufm1_15y1.bin";
err = libusb_get_device_descriptor(dev, &desc); err = libusb_get_device_descriptor(dev, &desc);
if (unlikely(err != 0)) { if (unlikely(err != 0)) {
@ -145,9 +144,8 @@ static enum check_result libztex_checkDevice(struct libusb_device *dev)
switch(buf[7]) switch(buf[7])
{ {
case 13: case 13:
applog(LOG_ERR, "Found ztex board 1.15d or 1.15x but currently unsupported!"); applog(LOG_ERR, "Found ztex board 1.15d or 1.15x");
ret = CHECK_IS_NOT_ZTEX; break;
goto done;
case 15: case 15:
applog(LOG_ERR, "Found ztex board 1.15y"); applog(LOG_ERR, "Found ztex board 1.15y");
break; break;
@ -163,7 +161,41 @@ static enum check_result libztex_checkDevice(struct libusb_device *dev)
goto done; goto done;
} }
applog(LOG_ERR, "Found dummy firmware, trying to send mining firmware: %s", firmware); applog(LOG_ERR, "Found dummy firmware, trying to send mining firmware");
char productString[32];
cnt = libztex_get_string_descriptor_ascii(hndl, desc.iProduct, productString, sizeof(productString));
if (unlikely(cnt < 0)) {
applog(LOG_ERR, "Ztex check device: Failed to read device productString with err %d", cnt);
return cnt;
}
applog(LOG_ERR, "productString: %s", productString);
unsigned char productID2 = buf[7];
char *firmware = NULL;
if (strcmp("USB-FPGA Module 1.15d (default)", productString) == 0 && productID2 == 13)
{
firmware = "ztex_ufm1_15d4.bin";
}
else if (strcmp("USB-FPGA Module 1.15x (default)", productString) == 0 && productID2 == 13)
{
firmware = "ztex_ufm1_15d4.bin";
}
else if (strcmp("USB-FPGA Module 1.15y (default)", productString) == 0 && productID2 == 15)
{
firmware = "ztex_ufm1_15y1.bin";
}
if (firmware == NULL)
{
applog(LOG_ERR, "could not figure out which firmware to use");
goto done;
}
applog(LOG_ERR, "Mining firmware filename: %s", firmware);
fp = open_bitstream("ztex", firmware); fp = open_bitstream("ztex", firmware);
if (!fp) { if (!fp) {