Commit 0a5599844f492f15040729e6ddf69a497b54ffce
2013-09-29T23:44:45
Add magic init sequence required on BF1 devices to get them mining on windows.
diff --git a/driver-bitfury.c b/driver-bitfury.c
index 6bb4e8c..8069a1d 100644
--- a/driver-bitfury.c
+++ b/driver-bitfury.c
@@ -28,7 +28,16 @@ static void bitfury_empty_buffer(struct cgpu_info *bitfury)
static void bitfury_open(struct cgpu_info *bitfury)
{
+ uint32_t buf[2];
+
bitfury_empty_buffer(bitfury);
+ /* Magic sequence to reset device only really needed for windows but
+ * harmless on linux. */
+ buf[0] = 0x80250000;
+ buf[1] = 0x00000800;
+ usb_transfer(bitfury, 0, 9, 1, 0, C_BF1_RESET);
+ usb_transfer(bitfury, 0x21, 0x22, 0, 0, C_BF1_OPEN);
+ usb_transfer_data(bitfury, 0x21, 0x20, 0x0000, 0, buf, 7, C_BF1_INIT);
}
static void bitfury_close(struct cgpu_info *bitfury)
diff --git a/usbutils.h b/usbutils.h
index 8274c76..457381d 100644
--- a/usbutils.h
+++ b/usbutils.h
@@ -328,7 +328,9 @@ struct cg_usb_info {
USB_ADD_COMMAND(C_ENABLE_UART, "EnableUART") \
USB_ADD_COMMAND(C_BB_SET_VOLTAGE, "SetCoreVoltage") \
USB_ADD_COMMAND(C_BB_GET_VOLTAGE, "GetCoreVoltage") \
+ USB_ADD_COMMAND(C_BF1_RESET, "BF1Reset") \
USB_ADD_COMMAND(C_BF1_OPEN, "BF1Open") \
+ USB_ADD_COMMAND(C_BF1_INIT, "BF1Init") \
USB_ADD_COMMAND(C_BF1_CLOSE, "BF1Close") \
USB_ADD_COMMAND(C_BF1_REQINFO, "BF1RequestInfo") \
USB_ADD_COMMAND(C_BF1_GETINFO, "BF1GetInfo") \