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prjxray
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Do not insert non-existant frames. 

Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
This commit is contained in:
Keith Rothman 2018-11-15 14:01:12 -08:00
parent 2297e0e759
commit 9166a43649
1 changed files with 65 additions and 45 deletions
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110
tools/xc7patch.cc
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@ -36,6 +36,67 @@ DEFINE_string(output_file, "", "Write patched bitsteam to file");
namespace xc7series = prjxray::xilinx::xc7series;
int patch_frames(const std::string &frm_file_str,
std::map<xc7series::FrameAddress, std::vector<uint32_t>> *frames) {
// Apply the deltas.
std::ifstream frm_file(frm_file_str);
if (!frm_file) {
std::cerr << "Unable to open frm file: " << frm_file_str
<< std::endl;
return 1;
}
std::string frm_line;
while (std::getline(frm_file, frm_line)) {
if (frm_line[0] == '#')
continue;
std::pair<std::string, std::string> frame_delta =
absl::StrSplit(frm_line, ' ');
uint32_t frame_address =
std::stoul(frame_delta.first, nullptr, 16);
auto iter = frames->find(frame_address);
if(iter == frames->end()) {
std::cerr
<< "frame address 0x" << std::hex <<frame_address
<< " because it was not found frames." << std::endl;
return 1;
}
auto& frame_data = iter->second;
frame_data.resize(101);
std::vector<std::string> frame_data_strings =
absl::StrSplit(frame_delta.second, ',');
if (frame_data_strings.size() != 101) {
std::cerr << "Frame " << std::hex << frame_address
<< ": found " << std::dec
<< frame_data_strings.size()
<< "words instead of 101";
continue;
};
std::transform(frame_data_strings.begin(),
frame_data_strings.end(), frame_data.begin(),
[](const std::string& val) -> uint32_t {
return std::stoul(val, nullptr, 16);
});
uint32_t ecc = 0;
for (size_t ii = 0; ii < frame_data.size(); ++ii) {
ecc = xc7series::icap_ecc(ii, frame_data[ii], ecc);
}
// Replace the old ECC with the new.
frame_data[0x32] &= 0xFFFFE000;
frame_data[0x32] |= (ecc & 0x1FFF);
}
return 0;
}
int main(int argc, char* argv[]) {
gflags::SetUsageMessage(argv[0]);
gflags::ParseCommandLineFlags(&argc, &argv, true);
@ -80,52 +141,11 @@ int main(int argc, char* argv[]) {
std::back_inserter(cur_frame));
}
// Apply the deltas.
std::ifstream frm_file(FLAGS_frm_file);
if (!frm_file) {
std::cerr << "Unable to open frm file: " << FLAGS_frm_file
<< std::endl;
return 1;
}
std::string frm_line;
while (std::getline(frm_file, frm_line)) {
if (frm_line[0] == '#')
continue;
std::pair<std::string, std::string> frame_delta =
absl::StrSplit(frm_line, ' ');
uint32_t frame_address =
std::stoul(frame_delta.first, nullptr, 16);
auto& frame_data = frames[frame_address];
frame_data.resize(101);
std::vector<std::string> frame_data_strings =
absl::StrSplit(frame_delta.second, ',');
if (frame_data_strings.size() != 101) {
std::cerr << "Frame " << std::hex << frame_address
<< ": found " << std::dec
<< frame_data_strings.size()
<< "words instead of 101";
continue;
};
std::transform(frame_data_strings.begin(),
frame_data_strings.end(), frame_data.begin(),
[](const std::string& val) -> uint32_t {
return std::stoul(val, nullptr, 16);
});
uint32_t ecc = 0;
for (size_t ii = 0; ii < frame_data.size(); ++ii) {
ecc = xc7series::icap_ecc(ii, frame_data[ii], ecc);
if(!FLAGS_frm_file.empty()) {
int ret = patch_frames(FLAGS_frm_file, &frames);
if(ret != 0) {
return ret;
}
// Replace the old ECC with the new.
frame_data[0x32] &= 0xFFFFE000;
frame_data[0x32] |= (ecc & 0x1FFF);
}
std::vector<std::unique_ptr<xc7series::ConfigurationPacket>>