mirror of https://github.com/openXC7/prjxray.git
xc7patch: generate init and final sequences in output bitstream
Bitstreams generated by xc7patch can now be directly loaded into parts via Vivado's Hardware Manager (bitstream must have .bin suffix) or by flashing into a boot FLASH. Signed-off-by: Rick Altherr <kc8apf@kc8apf.net>
This commit is contained in:
Rick Altherr
parent
0fc3ba0400
commit
b7d01aa9f6
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@ -10,8 +10,12 @@
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#include <prjxray/memory_mapped_file.h>
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#include <prjxray/xilinx/xc7series/bitstream_reader.h>
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#include <prjxray/xilinx/xc7series/bitstream_writer.h>
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#include <prjxray/xilinx/xc7series/command.h>
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#include <prjxray/xilinx/xc7series/configuration.h>
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#include <prjxray/xilinx/xc7series/configuration_options_0_value.h>
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#include <prjxray/xilinx/xc7series/configuration_packet_with_payload.h>
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#include <prjxray/xilinx/xc7series/ecc.h>
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#include <prjxray/xilinx/xc7series/nop_packet.h>
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#include <prjxray/xilinx/xc7series/part.h>
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DEFINE_string(part_file, "", "Definition file for target 7-series part");
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@ -140,6 +144,104 @@ int main(int argc, char* argv[]) {
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}
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packet_data.insert(packet_data.end(), 202, 0);
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// Initialization sequence
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::TIMER, {0x0}));
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::WBSTAR, {0x0}));
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::CMD,
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{static_cast<uint32_t>(xc7series::Command::NOP)}));
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::CMD,
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{static_cast<uint32_t>(xc7series::Command::RCRC)}));
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::UNKNOWN, {0x0}));
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// Configuration Options 0
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out_packets.emplace_back(new xc7series::ConfigurationPacketWithPayload<
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1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::COR0,
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{xc7series::ConfigurationOptions0Value()
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.SetAddPipelineStageForDoneIn(true)
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.SetReleaseDonePinAtStartupCycle(
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xc7series::ConfigurationOptions0Value::SignalReleaseCycle::
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Phase4)
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.SetStallAtStartupCycleUntilDciMatch(
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xc7series::ConfigurationOptions0Value::StallCycle::NoWait)
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.SetStallAtStartupCycleUntilMmcmLock(
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xc7series::ConfigurationOptions0Value::StallCycle::NoWait)
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.SetReleaseGtsSignalAtStartupCycle(
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xc7series::ConfigurationOptions0Value::SignalReleaseCycle::
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Phase5)
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.SetReleaseGweSignalAtStartupCycle(
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xc7series::ConfigurationOptions0Value::SignalReleaseCycle::
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Phase6)}));
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::COR1, {0x0}));
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::IDCODE, {part->idcode()}));
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::CMD,
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{static_cast<uint32_t>(xc7series::Command::SWITCH)}));
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::MASK, {0x401}));
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::CTL0, {0x501}));
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::MASK, {0x0}));
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::CTL1, {0x0}));
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::FAR, {0x0}));
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::CMD,
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{static_cast<uint32_t>(xc7series::Command::WCFG)}));
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out_packets.emplace_back(new xc7series::NopPacket());
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// Frame data write
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out_packets.emplace_back(new xc7series::ConfigurationPacket(
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1, xc7series::ConfigurationPacket::Opcode::Write,
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@ -148,6 +250,62 @@ int main(int argc, char* argv[]) {
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2, xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::FDRI, packet_data));
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// Finalization sequence
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::CMD,
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{static_cast<uint32_t>(xc7series::Command::RCRC)}));
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::CMD,
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{static_cast<uint32_t>(xc7series::Command::GRESTORE)}));
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::CMD,
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{static_cast<uint32_t>(xc7series::Command::LFRM)}));
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for (int ii = 0; ii < 100; ++ii) {
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out_packets.emplace_back(new xc7series::NopPacket());
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}
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::CMD,
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{static_cast<uint32_t>(xc7series::Command::START)}));
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::FAR, {0x3be0000}));
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::MASK, {0x501}));
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::CTL0, {0x501}));
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::CMD,
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{static_cast<uint32_t>(xc7series::Command::RCRC)}));
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(new xc7series::NopPacket());
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out_packets.emplace_back(
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new xc7series::ConfigurationPacketWithPayload<1>(
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xc7series::ConfigurationPacket::Opcode::Write,
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xc7series::ConfigurationRegister::CMD,
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{static_cast<uint32_t>(xc7series::Command::DESYNC)}));
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for (int ii = 0; ii < 400; ++ii) {
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out_packets.emplace_back(new xc7series::NopPacket());
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}
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// Write bitstream.
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xc7series::BitstreamWriter out_bitstream_writer(out_packets);
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std::ofstream out_file(FLAGS_output_file);
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