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openFPGALoader
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jtag: fix idcode mask and display

This commit is contained in:
Gwenhael Goavec-Merou 2021-08-28 16:31:24 +02:00
parent 304ec0071c
commit 92a4b9bcd8
1 changed files with 3 additions and 2 deletions
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5
src/jtag.cpp
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@ -132,7 +132,8 @@ int Jtag::detectChain(int max_dev)
for (int ii=0; ii < 4; ii++)
tmp |= (rx_buff[ii] << (8*ii));
if (tmp != 0 && tmp != 0xffffffff) {
_devices_list.insert(_devices_list.begin(), 0x0fffffff & tmp);
tmp &= 0x0fffffff;
_devices_list.insert(_devices_list.begin(), tmp);
/* search for irlength in fpga_list or misc_dev_list */
uint16_t irlength = -1;
@ -143,7 +144,7 @@ int Jtag::detectChain(int max_dev)
irlength = misc->second.irlength;
} else {
char error[256];
snprintf(error, 256, "Unknown device with IDCODE: 0x%04x",
snprintf(error, 256, "Unknown device with IDCODE: 0x%08x",
tmp);
throw std::runtime_error(error);
}