1 files changed, 0 insertions, 306 deletions
diff --git a/host/lib/usrp/e100/fpga_downloader.cpp b/host/lib/usrp/e100/fpga_downloader.cpp
deleted file mode 100644
index bfb207f39..000000000
--- a/host/lib/usrp/e100/fpga_downloader.cpp
+++ /dev/null
@@ -1,306 +0,0 @@
-//
-// Copyright 2010-2011,2014-2015 Ettus Research LLC
-//
-// 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 3 of the License, 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.  If not, see <http://www.gnu.org/licenses/>.
-//
-
-#include <uhd/config.hpp>
-#ifdef UHD_DLL_EXPORTS
-#include <boost/filesystem.hpp>
-#include <boost/format.hpp>
-#include <uhd/exception.hpp>
-#include <uhd/device.hpp>
-#include <uhd/image_loader.hpp>
-#include <uhd/types/device_addr.hpp>
-#include <uhd/utils/log.hpp>
-#include <uhd/utils/paths.hpp>
-#include <uhd/utils/static.hpp>
-#include "e100_impl.hpp"
-#else //special case when this file is externally included
-#include <stdexcept>
-#include <iostream>
-#endif
-
-#include <sstream>
-#include <fstream>
-#include <string>
-#include <cstdlib>
-
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-
-#include <linux/spi/spidev.h>
-
-/*
- * Configuration connections
- *
- * CCK    - MCSPI1_CLK
- * DIN    - MCSPI1_MOSI
- * PROG_B - GPIO_175     - output (change mux)
- * DONE   - GPIO_173     - input  (change mux)
- * INIT_B - GPIO_114     - input  (change mux)
- *
-*/
-
-namespace usrp_e_fpga_downloader_utility{
-
-const unsigned int PROG_B = 175;
-const unsigned int DONE   = 173;
-const unsigned int INIT_B = 114;
-
-//static std::string bit_file = "safe_u1e.bin";
-
-const int BUF_SIZE = 4096;
-
-enum gpio_direction {IN, OUT};
-
-class gpio {
-	public:
-
-	gpio(unsigned int gpio_num, gpio_direction pin_direction);
-
-	bool get_value();
-	void set_value(bool state);
-
-	private:
-
-	std::stringstream base_path;
-	std::fstream value_file;	
-};
-
-class spidev {
-	public:
-
-	spidev(std::string dev_name);
-	~spidev();
-
-	void send(char *wbuf, char *rbuf, unsigned int nbytes);
-
-	private:
-
-	int fd;
-
-};
-
-gpio::gpio(unsigned int gpio_num, gpio_direction pin_direction)
-{
-	std::fstream export_file;
-
-	export_file.open("/sys/class/gpio/export", std::ios::out);
-	if (not export_file.is_open()) throw uhd::os_error(
-		"Failed to open gpio export file."
-	);
-
-	export_file << gpio_num << std::endl;
-
-	base_path << "/sys/class/gpio/gpio" << gpio_num << std::flush;
-
-	std::fstream direction_file;
-	std::string direction_file_name;
-
-	if (gpio_num != 114) {
-		direction_file_name = base_path.str() + "/direction";
-
-		direction_file.open(direction_file_name.c_str());
-		if (!direction_file.is_open()) throw uhd::os_error(
-			"Failed to open direction file."
-		);
-		if (pin_direction == OUT)
-			direction_file << "out" << std::endl;
-		else
-			direction_file << "in" << std::endl;
-	}
-
-	std::string value_file_name;
-
-	value_file_name = base_path.str() + "/value";
-
-	value_file.open(value_file_name.c_str(), std::ios_base::in | std::ios_base::out);
-	if (!value_file.is_open()) throw uhd::os_error(
-		"Failed to open value file."
-	);
-}
-
-bool gpio::get_value()
-{
-
-	std::string val;
-
-	std::getline(value_file, val);
-	value_file.seekg(0);
-
-	if (val == "0")
-		return false;
-	else if (val == "1")
-		return true;
-	else
-		throw uhd::os_error("Data read from value file|" + val + "|");
-
-	return false;
-}
-
-void gpio::set_value(bool state)
-{
-
-	if (state)
-		value_file << "1" << std::endl;
-	else
-		value_file << "0" << std::endl;
-}
-
-static void prepare_fpga_for_configuration(gpio &prog, gpio &)//init)
-{
-
-	prog.set_value(true);
-	prog.set_value(false);
-	prog.set_value(true);
-
-#if 0
-	bool ready_to_program(false);
-	unsigned int count(0);
-	do {
-		ready_to_program = init.get_value();
-		count++;
-
-		sleep(1);
-	} while (count < 10 && !ready_to_program);
-
-	if (count == 10) {
-		throw uhd::os_error("FPGA not ready for programming.");
-	}
-#endif
-}
-
-spidev::spidev(std::string fname)
-{
-	int ret;
-	int mode = 0;
-	int speed = 12000000;
-	int bits = 8;
-
-	fd = open(fname.c_str(), O_RDWR);
-
-	ret = ioctl(fd, SPI_IOC_WR_MODE, &mode);
-	ret = ioctl(fd, SPI_IOC_WR_MAX_SPEED_HZ, &speed);
-	ret = ioctl(fd, SPI_IOC_WR_BITS_PER_WORD, &bits);
-}
-	
-
-spidev::~spidev()
-{
-	close(fd);
-}
-
-void spidev::send(char *buf, char *rbuf, unsigned int nbytes)
-{
-	int ret;
-
-	struct spi_ioc_transfer tr;
-	tr.tx_buf = (unsigned long) buf;
-	tr.rx_buf = (unsigned long) rbuf;
-	tr.len = nbytes;
-	tr.delay_usecs = 0;
-	tr.speed_hz = 48000000;
-	tr.bits_per_word = 8;
-
-	ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);	
-
-}
-
-static void send_file_to_fpga(const std::string &file_name, gpio &error, gpio &done)
-{
-	std::ifstream bitstream;
-
-	bitstream.open(file_name.c_str(), std::ios::binary);
-	if (!bitstream.is_open()) throw uhd::os_error(
-		"Could not open the file: " + file_name
-	);
-
-	spidev spi("/dev/spidev1.0");
-	char buf[BUF_SIZE];
-	char rbuf[BUF_SIZE];
-
-	do {
-		bitstream.read(buf, BUF_SIZE);
-		spi.send(buf, rbuf, bitstream.gcount());
-
-		if (error.get_value())
-			throw uhd::os_error("INIT_B went high, error occured.");
-
-		if (!done.get_value())
-			UHD_LOGGER_INFO("E100") << "Configuration complete.";
-
-	} while (bitstream.gcount() == BUF_SIZE);
-}
-
-}//namespace usrp_e_fpga_downloader_utility
-
-void e100_load_fpga(const std::string &bin_file){
-	using namespace usrp_e_fpga_downloader_utility;
-
-	gpio gpio_prog_b(PROG_B, OUT);
-	gpio gpio_init_b(INIT_B, IN);
-	gpio gpio_done  (DONE,   IN);
-
-	UHD_LOGGER_INFO("E100") << "Loading FPGA image: " << bin_file << "... ";
-
-//	if(std::system("/sbin/rmmod usrp_e") != 0){
-//		UHD_LOGGER_WARNING("E100") << "USRP-E100 FPGA downloader: could not unload usrp_e module" ;
-//	}
-
-	prepare_fpga_for_configuration(gpio_prog_b, gpio_init_b);
-
-	UHD_LOGGER_INFO("E100") << "done = " << gpio_done.get_value();
-
-	send_file_to_fpga(bin_file, gpio_init_b, gpio_done);
-
-//	if(std::system("/sbin/modprobe usrp_e") != 0){
-//		UHD_LOGGER_WARNING("E100") << "USRP-E100 FPGA downloader: could not load usrp_e module" ;
-//	}
-
-}
-
-#ifdef UHD_DLL_EXPORTS
-namespace fs = boost::filesystem;
-
-static bool e100_image_loader(const uhd::image_loader::image_loader_args_t &image_loader_args){
-    // Make sure this is an E1x0
-    uhd::device_addrs_t devs = e100_find(uhd::device_addr_t());
-    if(devs.size() == 0 or !image_loader_args.load_fpga) return false;
-
-    std::string fpga_filename;
-    if(image_loader_args.fpga_path == ""){
-        fpga_filename = uhd::find_image_path(get_default_e1x0_fpga_image(devs[0]));
-    }
-    else{
-        if(not fs::exists(image_loader_args.fpga_path)){
-            throw uhd::runtime_error(str(boost::format("The path \"%s\" does not exist.")
-                                         % image_loader_args.fpga_path));
-        }
-        else fpga_filename = image_loader_args.fpga_path;
-    }
-
-    e100_load_fpga(fpga_filename);
-    return true;
-}
-
-UHD_STATIC_BLOCK(register_e100_image_loader){
-    std::string recovery_instructions = "The default FPGA image will be loaded the next time "
-                                        "UHD uses this device.";
-
-    uhd::image_loader::register_image_loader("e100", e100_image_loader, recovery_instructions);
-}
-#endif /* UHD_DLL_EXPORTS */