Update cmake according to trabucayre request https://github.com/trabucayre/openFPGALoader/pull/17

2026-08-31 10:16:11 +02:00 · 2020-01-27 09:47:42 +01:00
parent ca1329e707
commit a86eff6b57
45 changed files with 96 additions and 63 deletions
@@ -0,0 +1,64 @@
+#include "altera.hpp"
+#include "ftdijtag.hpp"
+#include "device.hpp"
+#include "epcq.hpp"
+
+#define IDCODE 6
+#define IRLENGTH 10
+#define BIT_FOR_FLASH "/usr/local/share/openFPGALoader/test_sfl.svf"
+
+Altera::Altera(FtdiJtag *jtag, std::string filename, bool verbose):
+	Device(jtag, filename, verbose), _svf(_jtag, _verbose)
+{
+	if (_filename != "") {
+		if (_file_extension == "svf")
+			_mode = Device::MEM_MODE;
+		else
+			_mode = Device::SPI_MODE;
+	}
+}
+Altera::~Altera()
+{}
+void Altera::reset()
+{
+	/* PULSE_NCONFIG */
+	unsigned char tx_buff[2] = {0x01, 0x00};
+	_jtag->set_state(FtdiJtag::TEST_LOGIC_RESET);
+	_jtag->shiftIR(tx_buff, NULL, IRLENGTH);
+	_jtag->toggleClk(1);
+	_jtag->set_state(FtdiJtag::TEST_LOGIC_RESET);
+}
+
+void Altera::program(unsigned int offset)
+{
+	if (_mode == Device::NONE_MODE)
+		return;
+	/* in all case we consider svf is mandatory
+	 * MEM_MODE : svf file provided for constructor
+	 *            is the bitstream to use
+	 * SPI_MODE : svf file provided is bridge to have
+	 *            access to the SPI flash
+	 */
+	/* mem mode -> svf */
+	if (_mode == Device::MEM_MODE) {
+		_svf.parse(_filename);
+	} else if (_mode == Device::SPI_MODE) {
+		/* GGM: TODO: fix this issue */
+		EPCQ epcq(_jtag->vid(), _jtag->pid(), 2, 6000000);
+		_svf.parse(BIT_FOR_FLASH);
+		epcq.program(offset, _filename, (_file_extension == "rpd")? true:false);
+		reset();
+	}
+}
+int Altera::idCode()
+{
+	unsigned char tx_data = IDCODE;
+	unsigned char rx_data[4];
+	_jtag->go_test_logic_reset();
+	_jtag->shiftIR(&tx_data, NULL, IRLENGTH);
+	_jtag->shiftDR(NULL, rx_data, 32);
+	return ((rx_data[0] & 0x000000ff) |
+		((rx_data[1] << 8) & 0x0000ff00) |
+		((rx_data[2] << 16) & 0x00ff0000) |
+		((rx_data[3] << 24) & 0xff000000));
+}