Move CPLD filres to common/

...for imminent refactoring.

firmware/common/baseband_cpld.cpp

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "baseband_cpld.hpp"
+
+#include "hackrf_gpio.hpp"
+using namespace hackrf::one;
+
+namespace baseband {
+
+void CPLD::init() {
+	set_invert(false);
+	gpio_baseband_invert.output();
+}
+
+void CPLD::set_invert(const bool invert) {
+	gpio_baseband_invert.write(invert);
+}
+
+}

firmware/common/baseband_cpld.hpp

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __BASEBAND_CPLD_H__
+#define __BASEBAND_CPLD_H__
+
+#include <cstdint>
+
+namespace baseband {
+
+class CPLD {
+public:
+	void init();
+
+	void set_invert(const bool invert);
+	
+private:
+};
+
+}
+
+#endif/*__BASEBAND_CPLD_H__*/

firmware/common/cpld_update.cpp

@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "cpld_update.hpp"
+
+#include "hackrf_gpio.hpp"
+#include "portapack_hal.hpp"
+
+#include "jtag_target_gpio.hpp"
+#include "cpld_max5.hpp"
+#include "cpld_xilinx.hpp"
+#include "portapack_cpld_data.hpp"
+#include "hackrf_cpld_data.hpp"
+
+bool cpld_update_if_necessary(
+	const portapack::cpld::Config config
+) {
+	jtag::GPIOTarget target {
+		portapack::gpio_cpld_tck,
+		portapack::gpio_cpld_tms,
+		portapack::gpio_cpld_tdi,
+		portapack::gpio_cpld_tdo
+	};
+	jtag::JTAG jtag { target };
+	cpld::max5::CPLD cpld { jtag };
+
+	/* Unknown state */
+	cpld.reset();
+	cpld.run_test_idle();
+
+	/* Run-Test/Idle */
+	if( !cpld.idcode_ok() ) {
+		return false;
+	}
+
+	/* Enter ISP:
+	 * Ensures that the I/O pins transition smoothly from user mode to ISP
+	 * mode. All pins are tri-stated.
+	 */
+	cpld.enter_isp();
+
+	/* If silicon ID doesn't match, there's a serious problem. Leave CPLD
+	 * in passive state.
+	 */
+	if( !cpld.silicon_id_ok() ) {
+		return false;
+	}
+
+	/* Verify CPLD contents against current bitstream. */
+	auto ok = cpld.verify(config.block_0, config.block_1);
+
+	/* CPLD verifies incorrectly. Erase and program with current bitstream. */
+	if( !ok ) {
+		ok = cpld.program(config.block_0, config.block_1);
+	}
+
+	/* If programming OK, reset CPLD to user mode. Otherwise leave it in
+	 * passive (ISP) state.
+	 */
+	if( ok ) {
+		cpld.exit_isp();
+	}
+
+	return ok;
+}
+
+static jtag::GPIOTarget jtag_target_hackrf() {
+	return {
+		hackrf::one::gpio_cpld_tck,
+		hackrf::one::gpio_cpld_tms,
+		hackrf::one::gpio_cpld_tdi,
+		hackrf::one::gpio_cpld_tdo,
+	};
+}
+
+bool cpld_hackrf_load_sram() {
+	auto jtag_target_hackrf_cpld = jtag_target_hackrf();
+	cpld::xilinx::XC2C64A hackrf_cpld { jtag_target_hackrf_cpld };
+
+	hackrf_cpld.write_sram(hackrf::one::cpld::verify_blocks);
+	const auto ok = hackrf_cpld.verify_sram(hackrf::one::cpld::verify_blocks);
+
+	return ok;
+}
+
+bool cpld_hackrf_verify_eeprom() {
+	auto jtag_target_hackrf_cpld = jtag_target_hackrf();
+	cpld::xilinx::XC2C64A hackrf_cpld { jtag_target_hackrf_cpld };
+
+	const auto ok = hackrf_cpld.verify_eeprom(hackrf::one::cpld::verify_blocks);
+	
+	return ok;
+}
+
+void cpld_hackrf_init_from_eeprom() {
+	auto jtag_target_hackrf_cpld = jtag_target_hackrf();
+	cpld::xilinx::XC2C64A hackrf_cpld { jtag_target_hackrf_cpld };
+
+	hackrf_cpld.init_from_eeprom();
+}

firmware/common/cpld_update.hpp

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __CPLD_UPDATE_H__
+#define __CPLD_UPDATE_H__
+
+#include "portapack_cpld_data.hpp"
+
+bool cpld_update_if_necessary(
+	const portapack::cpld::Config config
+);
+
+bool cpld_hackrf_load_sram();
+bool cpld_hackrf_verify_eeprom();
+void cpld_hackrf_init_from_eeprom();
+
+#endif/*__CPLD_UPDATE_H__*/