diff options
39 files changed, 2557 insertions, 0 deletions
diff --git a/host/apps/omap_debug/Makefile b/host/apps/omap_debug/Makefile new file mode 100644 index 000000000..31229d45c --- /dev/null +++ b/host/apps/omap_debug/Makefile @@ -0,0 +1,36 @@ +CFLAGS=-Wall -I../../lib/usrp/usrp_e/ + +all : usrp-e-spi usrp-e-i2c usrp-e-rw usrp-e-uart usrp-e-led usrp-e-ctl usrp-e-button usrp-e-uart-rx fpga-downloader usrp-e-gpio + +usrp-e-spi : usrp-e-spi.c + +usrp-e-i2c : usrp-e-i2c.c + +usrp-e-rw : usrp-e-rw.c + gcc -o $@ $< -lpthread + +usrp-e-uart : usrp-e-uart.c + +usrp-e-uart-rx : usrp-e-uart-rx.c + +usrp-e-led : usrp-e-led.c + +usrp-e-ctl : usrp-e-ctl.c + +usrp-e-button : usrp-e-button.c + +fpga-downloader : fpga-downloader.cc + +usrp-e-gpio : usrp-e-gpio.c + +clean : + rm -f usrp-e-spi + rm -f usrp-e-i2c + rm -f usrp-e-rw + rm -f usrp-e-uart + rm -f usrp-e-uart-rx + rm -f usrp-e-led + rm -f usrp-e-ctl + rm -f usrp-e-button + rm -f fpga-downloader + rm -f usrp-e-gpio diff --git a/host/apps/omap_debug/README b/host/apps/omap_debug/README new file mode 100644 index 000000000..bbe0c2cc4 --- /dev/null +++ b/host/apps/omap_debug/README @@ -0,0 +1 @@ +OMAP development tools go here diff --git a/host/apps/omap_debug/fetch-bin.sh b/host/apps/omap_debug/fetch-bin.sh new file mode 100755 index 000000000..d1502f95c --- /dev/null +++ b/host/apps/omap_debug/fetch-bin.sh @@ -0,0 +1,6 @@ +if [ $GHQ ]; then + scp $GHQ_USER@astro:/workspace/usrp1-e-dev/u1e.bin . +else + scp -P 8822 balister@192.168.1.10:src/git/fpgapriv/usrp2/top/u1e/build/u1e.bin . +fi +sync diff --git a/host/apps/omap_debug/fetch-kernel.sh b/host/apps/omap_debug/fetch-kernel.sh new file mode 100755 index 000000000..a3cddb339 --- /dev/null +++ b/host/apps/omap_debug/fetch-kernel.sh @@ -0,0 +1,7 @@ +if [ $GHQ]; then + scp $GHQ_USER@astro:/workspace/usrp1-e-dev/kernel_usrp/arch/arm/boot/uImage /media/mmcblk0p1/uImage +else + scp balister@192.168.1.167:src/git/kernel_usrp/arch/arm/boot/uImage /media/mmcblk0p1/uImage +fi +sync + diff --git a/host/apps/omap_debug/fetch-module.sh b/host/apps/omap_debug/fetch-module.sh new file mode 100755 index 000000000..52fbd4040 --- /dev/null +++ b/host/apps/omap_debug/fetch-module.sh @@ -0,0 +1,6 @@ +if [ $GHQ ]; then + scp $GHQ_USER@astro:/workspace/usrp1-e-dev/kernel_usrp/drivers/misc/usrp_e.ko /lib/modules/2.6.33-rc3/kernel/drivers/misc +else + scp balister@192.168.1.167:src/git/kernel_usrp/drivers/misc/usrp_e.ko /lib/modules/2.6.33-rc3/kernel/drivers/misc +fi +sync diff --git a/host/apps/omap_debug/fetch-u-boot.sh b/host/apps/omap_debug/fetch-u-boot.sh new file mode 100755 index 000000000..a2a488fb2 --- /dev/null +++ b/host/apps/omap_debug/fetch-u-boot.sh @@ -0,0 +1,6 @@ +if [ $GHQ ]; then + scp $GHQ_USER@astro:/workspace/usrp1-e-dev/u-boot-overo/u-boot.bin /media/mmcblk0p1/ +else + scp balister@192.168.1.167:src/git/u-boot/u-boot.bin /media/mmcblk0p1/ +sync + diff --git a/host/apps/omap_debug/fpga-downloader.cc b/host/apps/omap_debug/fpga-downloader.cc new file mode 100644 index 000000000..fb96b64a3 --- /dev/null +++ b/host/apps/omap_debug/fpga-downloader.cc @@ -0,0 +1,251 @@ +/* -*- c++ -*- */ +/* + * Copyright 2003,2004,2008,2009 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. +*/ + +#include <iostream> +#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) + * +*/ + +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 (!export_file.is_open()) ///\todo Poor error handling + std::cout << "Failed to open gpio export file." << std::endl; + + 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; + + direction_file_name = base_path.str() + "/direction"; + + direction_file.open(direction_file_name.c_str()); + if (!direction_file.is_open()) + std::cout << "Failed to open direction file." << std::endl; + 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()) + std::cout << "Failed to open value file." << std::endl; +} + +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 + std::cout << "Data read from value file|" << val << "|" << std::endl; + + 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) { + std::cout << "FPGA not ready for programming." << std::endl; + exit(-1); + } +#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(std::string &file_name, gpio &error, gpio &done) +{ + std::ifstream bitstream; + + std::cout << "File name - " << file_name.c_str() << std::endl; + + bitstream.open(file_name.c_str(), std::ios::binary); + if (!bitstream.is_open()) + std::cout << "File " << file_name << " not opened succesfully." << std::endl; + + 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()) + std::cout << "INIT_B went high, error occured." << std::endl; + + if (!done.get_value()) + std::cout << "Configuration complete." << std::endl; + + } while (bitstream.gcount() == BUF_SIZE); +} + +int main(int argc, char *argv[]) +{ + + gpio gpio_prog_b(PROG_B, OUT); + gpio gpio_init_b(INIT_B, IN); + gpio gpio_done (DONE, IN); + + if (argc == 2) + bit_file = argv[1]; + + std::cout << "FPGA config file: " << bit_file << std::endl; + + prepare_fpga_for_configuration(gpio_prog_b, gpio_init_b); + + std::cout << "Done = " << gpio_done.get_value() << std::endl; + + send_file_to_fpga(bit_file, gpio_init_b, gpio_done); +} + diff --git a/host/apps/omap_debug/set_debug_pins.py b/host/apps/omap_debug/set_debug_pins.py new file mode 100755 index 000000000..0f9ecd7b9 --- /dev/null +++ b/host/apps/omap_debug/set_debug_pins.py @@ -0,0 +1,35 @@ +#!/usr/bin/python + +import os + +# Memory Map +misc_base = 0 +uart_base = 1 +spi_base = 2 +i2c_base = 3 +gpio_base = 4 * 128 +settings_base = 5 + +# GPIO offset +gpio_pins = 0 +gpio_ddr = 4 +gpio_ctrl_lo = 8 +gpio_ctrl_hi = 12 + +def set_reg(reg, val): + os.system("./usrp1-e-ctl w %d 1 %d" % (reg,val)) + +def get_reg(reg): + fin,fout = os.popen4("./usrp1-e-ctl r %d 1" % (reg,)) + print fout.read() + +# Set DDRs to output +set_reg(gpio_base+gpio_ddr, 0xFFFF) +set_reg(gpio_base+gpio_ddr+2, 0xFFFF) + +# Set CTRL to Debug #0 ( A is for debug 0, F is for debug 1 ) +set_reg(gpio_base+gpio_ctrl_lo, 0xAAAA) +set_reg(gpio_base+gpio_ctrl_lo+2, 0xAAAA) +set_reg(gpio_base+gpio_ctrl_hi, 0xAAAA) +set_reg(gpio_base+gpio_ctrl_hi+2, 0xAAAA) + diff --git a/host/apps/omap_debug/test.c b/host/apps/omap_debug/test.c new file mode 100644 index 000000000..36f4d700a --- /dev/null +++ b/host/apps/omap_debug/test.c @@ -0,0 +1,34 @@ +#include <stdio.h> + +void +main() +{ + int x; + char *y; + long long z; + + x = 0x01020304; + z = 0x0102030405060708LL; + + printf("%x\n",x); + y = (char *)&x; + printf("%x\n",y[0]); + printf("%x\n",y[1]); + printf("%x\n",y[2]); + printf("%x\n",y[3]); + + printf("Printing z ...\n"); + printf("%llx\n",z); + printf("Printing z done\n"); + + y = (char *)&z; + printf("%x\n",y[0]); + printf("%x\n",y[1]); + printf("%x\n",y[2]); + printf("%x\n",y[3]); + printf("%x\n",y[4]); + printf("%x\n",y[5]); + printf("%x\n",y[6]); + printf("%x\n",y[7]); +} + diff --git a/host/apps/omap_debug/u1e-read-stream.c b/host/apps/omap_debug/u1e-read-stream.c new file mode 100644 index 000000000..4e4c21d9e --- /dev/null +++ b/host/apps/omap_debug/u1e-read-stream.c @@ -0,0 +1,21 @@ +#include <stdio.h> +#include <sys/types.h> +#include <fcntl.h> + +int main(int rgc, char *argv[]) +{ + int fp, cnt, n; + short buf[1024]; + + n = 0; + + fp = open("/dev/usrp1_e0", O_RDONLY); + printf("fp = %d\n", fp); + + do { + cnt = read(fp, buf, 2048); + n++; +// printf("Bytes read - %d\n", cnt); + } while(n < 10*512); + printf("Data - %hX\n", buf[0]); +} diff --git a/host/apps/omap_debug/usrp-e-button.c b/host/apps/omap_debug/usrp-e-button.c new file mode 100644 index 000000000..f13291491 --- /dev/null +++ b/host/apps/omap_debug/usrp-e-button.c @@ -0,0 +1,56 @@ +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <fcntl.h> +#include <string.h> +#include <sys/ioctl.h> +#include <unistd.h> + +#include "usrp_e.h" +#include "usrp_e_regs.hpp" + +// Usage: usrp_e_uart <string> + +#define PB1 (1<<8) +#define PB2 (1<<9) +#define PB3 (1<<10) +#define P1 (0) +#define P2 (0xFF) +#define P3 (0xAA) +#define P4 (0x55) + +int main(int argc, char *argv[]) +{ + int fp, ret; + struct usrp_e_ctl16 d; + int pb1=0, pb2=0, pb3=0, p1=0, p2=0, p3=0, p4=0; + + fp = open("/dev/usrp_e0", O_RDWR); + printf("fp = %d\n", fp); + + d.offset = UE_REG_MISC_SW; + d.count = 1; + + do { + ret = ioctl(fp, USRP_E_READ_CTL16, &d); + if (d.buf[0] & PB1) { + pb1 = 1; + printf("Pushbutton 1 hit\n"); + } + + if (d.buf[0] & PB2) { + pb2 = 1; + printf("Pushbutton 2 hit\n"); + } + + if (d.buf[0] & PB3) { + pb3 = 1; + printf("Pushbutton 3 hit\n"); + } + + sleep(1); + + } while (!(pb1 && pb2 && pb3)); + + return 0; +} diff --git a/host/apps/omap_debug/usrp-e-ctl.c b/host/apps/omap_debug/usrp-e-ctl.c new file mode 100644 index 000000000..69c48ee6f --- /dev/null +++ b/host/apps/omap_debug/usrp-e-ctl.c @@ -0,0 +1,48 @@ +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <fcntl.h> +#include <sys/ioctl.h> + +#include "usrp_e.h" + +// Usage: usrp_e_ctl w|r offset number_of_values val1 val2 .... + +int main(int argc, char *argv[]) +{ + int fp, i, cnt, ret; + struct usrp_e_ctl16 ctl_data; + + if (argc < 4) { + printf("Usage: usrp_e_ctl w|r offset number_of_values val1 val2 ....\n"); + exit(-1); + } + + cnt = atoi(argv[3]); + + ctl_data.offset = atoi(argv[2]); + ctl_data.count = cnt; + + fp = open("/dev/usrp_e0", O_RDWR); + printf("fp = %d\n", fp); + + if (*argv[1] == 'w') { + for (i=0; i<cnt; i++) + ctl_data.buf[i] = atoi(argv[4+i]); + + ret = ioctl(fp, USRP_E_WRITE_CTL16, &ctl_data); + printf("Return value from write ioctl = %d\n", ret); + } + + if (*argv[1] == 'r') { + ret = ioctl(fp, USRP_E_READ_CTL16, &ctl_data); + printf("Return value from write ioctl = %d\n", ret); + + for (i=0; i<ctl_data.count; i++) { + if (!(i%8)) + printf("\nData at %4d :", i); + printf(" %5d", ctl_data.buf[i]); + } + printf("\n"); + } +} diff --git a/host/apps/omap_debug/usrp-e-gpio.c b/host/apps/omap_debug/usrp-e-gpio.c new file mode 100644 index 000000000..adef877d3 --- /dev/null +++ b/host/apps/omap_debug/usrp-e-gpio.c @@ -0,0 +1,83 @@ +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/types.h> +#include <fcntl.h> +#include <string.h> +#include <sys/ioctl.h> + +#include "usrp_e.h" +#include "usrp_e_regs.hpp" + +// Usage: usrp_e_gpio <string> + +static int fp; + +static int read_reg(__u16 reg) +{ + int ret; + struct usrp_e_ctl16 d; + + d.offset = reg; + d.count = 1; + ret = ioctl(fp, USRP_E_READ_CTL16, &d); + return d.buf[0]; +} + +static void write_reg(__u16 reg, __u16 val) +{ + int ret; + struct usrp_e_ctl16 d; + + d.offset = reg; + d.count = 1; + d.buf[0] = val; + ret = ioctl(fp, USRP_E_WRITE_CTL16, &d); +} + +int main(int argc, char *argv[]) +{ + int i, test, data_in; + + test = 0; + if (argc > 1) + test = 1; + + fp = open("/dev/usrp_e0", O_RDWR); + printf("fp = %d\n", fp); + + write_reg(UE_REG_GPIO_TX_DDR, 0x0); + write_reg(UE_REG_GPIO_RX_DDR, 0xFFFF); + + for (i=0; i < 16; i++) { + write_reg(UE_REG_GPIO_RX_IO, 1 << i); + sleep(1); + if (test) { + data_in = read_reg(UE_REG_GPIO_TX_IO); + if (data_in != (1 << i)) + printf("Read failed, wrote: %X read: %X\n", \ + 1 << i, data_in); + } + } + + write_reg(UE_REG_GPIO_RX_DDR, 0x0); + write_reg(UE_REG_GPIO_TX_DDR, 0xFFFF); + + sleep(1); + + for (i=0; i < 16; i++) { + write_reg(UE_REG_GPIO_TX_IO, 1 << i); + sleep(1); + if (test) { + data_in = read_reg(UE_REG_GPIO_RX_IO); + if (data_in != (1 << i)) + printf("Read failed, wrote: %X read: %X\n", \ + 1 << i, data_in); + } + } + + write_reg(UE_REG_GPIO_RX_DDR, 0x0); + write_reg(UE_REG_GPIO_TX_DDR, 0x0); + + return 0; +} diff --git a/host/apps/omap_debug/usrp-e-i2c.c b/host/apps/omap_debug/usrp-e-i2c.c new file mode 100644 index 000000000..19d64731b --- /dev/null +++ b/host/apps/omap_debug/usrp-e-i2c.c @@ -0,0 +1,71 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <fcntl.h> +#include <sys/ioctl.h> + +#include "usrp_e.h" + +// Usage: usrp_e_i2c w address data0 data1 data 2 .... +// Usage: usrp_e_i2c r address count + +int main(int argc, char *argv[]) +{ + int fp, ret, i; + struct usrp_e_i2c *i2c_msg; + int direction, address, count; + + if (argc < 3) { + printf("Usage: usrp_e_i2c w address data0 data1 data2 ...\n"); + printf("Usage: usrp_e_i2c r address count\n"); + exit(-1); + } + + if (strcmp(argv[1], "r") == 0) { + direction = 0; + } else if (strcmp(argv[1], "w") == 0) { + direction = 1; + } else { + return -1; + } + + address = atoi(argv[2]); + + fp = open("/dev/usrp_e0", O_RDWR); + printf("fp = %d\n", fp); + + if (direction) { + count = argc - 3; + } else { + count = atoi(argv[3]); + } + + i2c_msg = malloc(sizeof(i2c_msg) + count * sizeof(char)); + + i2c_msg->addr = address; + i2c_msg->len = count; + + if (direction) { + // Write + + for (i=0; i<count; i++) { + i2c_msg->data[i] = atoi(argv[3+i]); + } + + ret = ioctl(fp, USRP_E_I2C_WRITE, i2c_msg); + printf("Return value from i2c_write ioctl: %d\n", ret); + } else { + // Read + + ret = ioctl(fp, USRP_E_I2C_READ, i2c_msg); + + printf("Ioctl: %d Data read :", ret); + for (i=0; i<count; i++) { + printf(" %X", i2c_msg->data[i]); + } + printf("\n"); + + } + return 0; +} diff --git a/host/apps/omap_debug/usrp-e-led.c b/host/apps/omap_debug/usrp-e-led.c new file mode 100644 index 000000000..d1b6c8996 --- /dev/null +++ b/host/apps/omap_debug/usrp-e-led.c @@ -0,0 +1,35 @@ +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <fcntl.h> +#include <string.h> +#include <sys/ioctl.h> +#include <unistd.h> + +#include "usrp_e.h" +#include "usrp_e_regs.hpp" + +// Usage: usrp_e_uart <string> + + +int main(int argc, char *argv[]) +{ + int fp, i, ret; + struct usrp_e_ctl16 d; + + fp = open("/dev/usrp_e0", O_RDWR); + printf("fp = %d\n", fp); + + d.offset = UE_REG_MISC_BASE; + d.count = 1; + + while (1) { + for (i=0; i<8; i++) { + d.buf[0] = i; + ret = ioctl(fp, USRP_E_WRITE_CTL16, &d); + sleep(1); + } + } + + return 0; +} diff --git a/host/apps/omap_debug/usrp-e-ram.c b/host/apps/omap_debug/usrp-e-ram.c new file mode 100644 index 000000000..d548f7ccd --- /dev/null +++ b/host/apps/omap_debug/usrp-e-ram.c @@ -0,0 +1,25 @@ +#include <stdio.h> +#include <sys/types.h> +#include <fcntl.h> + +int main(int rgc, char *argv[]) +{ + int fp, i, cnt; + unsigned short buf[1024]; + unsigned short buf_rb[1024]; + + fp = open("/dev/usrp1_e0", O_RDWR); + printf("fp = %d\n", fp); + + for (i=0; i<1024; i++) + buf[i] = i*256; + write(fp, buf, 2048); + read(fp, buf_rb, 2048); + + printf("Read back %hX %hX\n", buf_rb[0], buf_rb[1]); + + for (i=0; i<1024; i++) { + if (buf[i] != buf_rb[i]) + printf("Read - %hX, expected - %hX\n", buf_rb[i], buf[i]); + } +} diff --git a/host/apps/omap_debug/usrp-e-read.c b/host/apps/omap_debug/usrp-e-read.c new file mode 100644 index 000000000..c28f018d5 --- /dev/null +++ b/host/apps/omap_debug/usrp-e-read.c @@ -0,0 +1,18 @@ +#include <stdio.h> +#include <sys/types.h> +#include <fcntl.h> + +int main(int rgc, char *argv[]) +{ + int fp, cnt; + short buf[1024]; + + fp = open("/dev/usrp1_e0", O_RDONLY); + printf("fp = %d\n", fp); + + do { + cnt = read(fp, buf, 2048); +// printf("Bytes read - %d\n", cnt); + } while(1); + printf("Data - %hX\n", buf[0]); +} diff --git a/host/apps/omap_debug/usrp-e-rw.c b/host/apps/omap_debug/usrp-e-rw.c new file mode 100644 index 000000000..5607166b0 --- /dev/null +++ b/host/apps/omap_debug/usrp-e-rw.c @@ -0,0 +1,97 @@ +#include <stdio.h> +#include <sys/types.h> +#include <fcntl.h> +#include <pthread.h> +#include <stdlib.h> +#include <unistd.h> + +struct pkt { + int checksum; + int seq_num; + short data[1020]; +}; + +static int fp; + +static int calc_checksum(struct pkt *p) +{ + int i, sum; + + i = 0; + sum = 0; + + for (i=0; i<1020; i++) + sum += p->data[i]; + + sum += p->seq_num; + + return sum; +} + +static void *read_thread(void *threadid) +{ + int cnt, prev_seq_num; + struct pkt rx_data; + + printf("Greetings from the reading thread!\n"); + + prev_seq_num = 0; + + while (1) { + cnt = read(fp, &rx_data, 2048); + + if (rx_data.seq_num != prev_seq_num + 1) + printf("Sequence number fail, current = %d, previous = %d\n", + rx_data.seq_num, prev_seq_num); + prev_seq_num = rx_data.seq_num; + + if (calc_checksum(&rx_data) != rx_data.checksum) + printf("Checksum fail packet = %d, expected = %d\n", + calc_checksum(&rx_data), rx_data.checksum); + } + +} + +static void *write_thread(void *threadid) +{ + int seq_number, i, cnt; + struct pkt tx_data; + + printf("Greetings from the write thread!\n"); + + for (i=0; i<1020; i++) + tx_data.data[i] = random() >> 16; + + + seq_number = 1; + + while (1) { + tx_data.seq_num = seq_number++; + tx_data.checksum = calc_checksum(&tx_data); + cnt = write(fp, &tx_data, 2048); + } +} + + +int main(int argc, char *argv[]) +{ + pthread_t tx, rx; + long int t; + + fp = open("/dev/usrp_e0", O_RDWR); + printf("fp = %d\n", fp); + + if (pthread_create(&rx, NULL, read_thread, (void *) t)) { + printf("Failed to create rx thread\n"); + exit(-1); + } + + if (pthread_create(&tx, NULL, write_thread, (void *) t)) { + printf("Failed to create tx thread\n"); + exit(-1); + } + + sleep(10000); + + printf("Done sleeping\n"); +} diff --git a/host/apps/omap_debug/usrp-e-spi.c b/host/apps/omap_debug/usrp-e-spi.c new file mode 100644 index 000000000..f693d7db1 --- /dev/null +++ b/host/apps/omap_debug/usrp-e-spi.c @@ -0,0 +1,46 @@ +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <fcntl.h> +#include <sys/ioctl.h> + +#include "usrp_e.h" + +// Usage: usrp_e_spi w|rb slave data + +int main(int argc, char *argv[]) +{ + int fp, slave, length, ret; + unsigned int data; + struct usrp_e_spi spi_dat; + + if (argc < 5) { + printf("Usage: usrp_e_spi w|rb slave transfer_length data\n"); + exit(-1); + } + + slave = atoi(argv[2]); + length = atoi(argv[3]); + data = atoll(argv[4]); + + printf("Data = %X\n", data); + + fp = open("/dev/usrp_e0", O_RDWR); + printf("fp = %d\n", fp); + + spi_dat.slave = slave; + spi_dat.data = data; + spi_dat.length = length; + spi_dat.flags = 0; + + if (*argv[1] == 'r') { + spi_dat.readback = 1; + ret = ioctl(fp, USRP_E_SPI, &spi_dat); + printf("Data returned = %d\n", ret); + } else { + spi_dat.readback = 0; + ioctl(fp, USRP_E_SPI, &spi_dat); + } + + return 0; +} diff --git a/host/apps/omap_debug/usrp-e-uart-rx.c b/host/apps/omap_debug/usrp-e-uart-rx.c new file mode 100644 index 000000000..24b417980 --- /dev/null +++ b/host/apps/omap_debug/usrp-e-uart-rx.c @@ -0,0 +1,53 @@ +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <fcntl.h> +#include <string.h> +#include <sys/ioctl.h> + +#include "usrp_e.h" +#include "usrp_e_regs.hpp" + +// Usage: usrp_e_uart <string> + + +int main(int argc, char *argv[]) +{ + int fp, ret; + struct usrp_e_ctl16 d; + __u16 clkdiv; + + if (argc == 0) { + printf("Usage: usrp-e-uart-rx <opt clkdiv>\n"); + printf("clkdiv = 278 is 230.4k \n"); + printf("clkdiv = 556 is 115.2k \n"); + exit(-1); + } + + fp = open("/dev/usrp_e0", O_RDWR); + printf("fp = %d\n", fp); + + if (argc == 2) { + clkdiv = atoi(argv[1]); + d.offset = UE_REG_UART_CLKDIV; + d.count = 1; + d.buf[0] = clkdiv; + ret = ioctl(fp, USRP_E_WRITE_CTL16, &d); + } + + while(1) { + d.offset = UE_REG_UART_RXLEVEL; + d.count = 1; + ret = ioctl(fp, USRP_E_READ_CTL16, &d); + + if (d.buf[0] > 0) { + d.offset = UE_REG_UART_RXCHAR; + d.count = 1; + ret = ioctl(fp, USRP_E_READ_CTL16, &d); + printf("%c", d.buf[0]); + fflush(stdout); + } + } + + return 0; +} diff --git a/host/apps/omap_debug/usrp-e-uart.c b/host/apps/omap_debug/usrp-e-uart.c new file mode 100644 index 000000000..2956c407f --- /dev/null +++ b/host/apps/omap_debug/usrp-e-uart.c @@ -0,0 +1,48 @@ +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <fcntl.h> +#include <string.h> +#include <sys/ioctl.h> + +#include "usrp_e.h" +#include "usrp_e_regs.hpp" + +// Usage: usrp_e_uart <string> + + +int main(int argc, char *argv[]) +{ + int fp, i, ret; + struct usrp_e_ctl16 d; + char *str = argv[1]; + __u16 clkdiv; + + if (argc < 2) { + printf("Usage: usrp_e_uart <string> <opt clkdiv>\n"); + printf("clkdiv = 278 is 230.4k \n"); + printf("clkdiv = 556 is 115.2k \n"); + exit(-1); + } + + fp = open("/dev/usrp_e0", O_RDWR); + printf("fp = %d\n", fp); + + if (argc == 3) { + clkdiv = atoi(argv[2]); + d.offset = UE_REG_UART_CLKDIV; + d.count = 1; + d.buf[0] = clkdiv; + ret = ioctl(fp, USRP_E_WRITE_CTL16, &d); + } + + for (i=0; i<strlen(str); i++) { + d.offset = UE_REG_UART_TXCHAR; + d.count = 1; + d.buf[0] = str[i]; + ret = ioctl(fp, USRP_E_WRITE_CTL16, &d); + printf("Wrote %X, to %X, ret = %d\n", d.buf[0], d.offset, ret); + } + + return 0; +} diff --git a/host/apps/omap_debug/usrp-e-write.c b/host/apps/omap_debug/usrp-e-write.c new file mode 100644 index 000000000..903c0071f --- /dev/null +++ b/host/apps/omap_debug/usrp-e-write.c @@ -0,0 +1,21 @@ +#include <stdio.h> +#include <sys/types.h> +#include <fcntl.h> + +int main(int rgc, char *argv[]) +{ + int fp, i, cnt; + short buf[1024]; + + fp = open("/dev/usrp1_e0", O_WRONLY); + printf("fp = %d\n", fp); + + for (i=0; i<1024; i++) { + buf[i] = i; + } + +// do { + cnt = write(fp, buf, 2048); + printf("Bytes written - %d\n", cnt); +// } while (1); +} diff --git a/host/apps/omap_debug/usrp_e.h b/host/apps/omap_debug/usrp_e.h new file mode 100644 index 000000000..aa8ef3d57 --- /dev/null +++ b/host/apps/omap_debug/usrp_e.h @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2010 Ettus Research, LLC + * + * Written by Philip Balister <philip@opensdr.com> + * + * 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 of the License, or + * (at your option) any later version. + */ + +#ifndef __USRP_E_H +#define __USRP_E_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +struct usrp_e_ctl16 { + __u32 offset; + __u32 count; + __u16 buf[20]; +}; + +struct usrp_e_ctl32 { + __u32 offset; + __u32 count; + __u32 buf[10]; +}; + +// SPI interface + +#define UE_SPI_TXONLY 0 +#define UE_SPI_TXRX 1 + +// Defines for spi ctrl register +#define UE_SPI_CTRL_ASS (1<<13) +#define UE_SPI_CTRL_IE (1<<12) +#define UE_SPI_CTRL_LSB (1<<11) +#define UE_SPI_CTRL_TXNEG (1<<10) +#define UE_SPI_CTRL_RXNEG (1<<9) +#define UE_SPI_CTRL_GO_BSY (1<<8) +#define UE_SPI_CTRL_CHAR_LEN_MASK 0x7f + +#define UE_SPI_PUSH_RISE 0 +#define UE_SPI_PUSH_FALL UE_SPI_CTRL_TXNEG +#define UE_SPI_LATCH_RISE 0 +#define UE_SPI_LATCH_FALL UE_SPI_CTRL_RXNEG + +struct usrp_e_spi { + __u8 readback; + __u32 slave; + __u32 data; + __u32 length; + __u32 flags; +}; + +struct usrp_e_i2c { + __u8 addr; + __u32 len; + __u8 data[]; +}; + +#define USRP_E_IOC_MAGIC 'u' +#define USRP_E_WRITE_CTL16 _IOW(USRP_E_IOC_MAGIC, 0x20, struct usrp_e_ctl16) +#define USRP_E_READ_CTL16 _IOWR(USRP_E_IOC_MAGIC, 0x21, struct usrp_e_ctl16) +#define USRP_E_WRITE_CTL32 _IOW(USRP_E_IOC_MAGIC, 0x22, struct usrp_e_ctl32) +#define USRP_E_READ_CTL32 _IOWR(USRP_E_IOC_MAGIC, 0x23, struct usrp_e_ctl32) +#define USRP_E_SPI _IOW(USRP_E_IOC_MAGIC, 0x24, struct usrp_e_spi) +#define USRP_E_I2C_READ _IOR(USRP_E_IOC_MAGIC, 0x25, struct usrp_e_i2c) +#define USRP_E_I2C_WRITE _IOW(USRP_E_IOC_MAGIC, 0x26, struct usrp_e_i2c) + +#endif diff --git a/host/apps/omap_debug/write-eeprom.sh b/host/apps/omap_debug/write-eeprom.sh new file mode 100755 index 000000000..301b06f07 --- /dev/null +++ b/host/apps/omap_debug/write-eeprom.sh @@ -0,0 +1,92 @@ +#!/bin/bash + +if [ $# -ne 3 ] && [ $# -ne 5 ]; +then + echo "Usage:" + echo "" + echo "writeprom.sh deviceid rev fab_rev [envvar envsetting]" + echo + echo " deviceid - expansion board device number from table:" + echo + echo " Summit 0x01" + echo " Tobi 0x02" + echo " Tobi Duo 0x03" + echo " Palo35 0x04" + echo " Palo43 0x05" + echo " Chestnut43 0x06" + echo " Pinto 0x07" + echo + echo " rev - board revision (e.g. 0x00)" + echo " fab_rev - revision marking from pcb (e.g. R2411)" + echo " envvar - optional u-boot env variable name" + echo " (e.g. dvimode)" + echo " envsetting - optional u-boot env variable setting" + echo " (e.g. 1024x768MR-16@60)" + exit 1 +fi + +fabrevision=$3 +if [ ${#fabrevision} -ge 8 ]; then + echo "Error: fab revision string must less than 8 characters" + exit 1 +fi + +envvar=$4 +if [ ${#envar} -ge 16 ]; then + echo "Error: environment variable name string must less than 16 characters" + exit 1 +fi + +envsetting=$5 +if [ ${#ensetting} -ge 64 ]; then + echo "Error: environment setting string must less than 64 characters" + exit 1 +fi + +bus=3 +device=0x51 +vendorid=0x03 + +i2cset -y $bus $device 0x00 0x00 +i2cset -y $bus $device 0x01 $vendorid +i2cset -y $bus $device 0x02 0x00 +i2cset -y $bus $device 0x03 $1 +i2cset -y $bus $device 0x04 $2 +i2cset -y $bus $device 0x05 00 + +let i=6 +hexdumpargs="'${#fabrevision}/1 \"0x%02x \"'" +command="echo -n \"$fabrevision\" | hexdump -e $hexdumpargs" +hex=$(eval $command) +for character in $hex; do + i2cset -y $bus $device $i $character + let i=$i+1 +done +i2cset -y $bus $device $i 0x00 + +if [ $# -eq 5 ] +then + i2cset -y $bus $device 0x05 0x01 + + let i=14 + hexdumpargs="'${#envvar}/1 \"0x%02x \"'" + command="echo -n \"$envvar\" | hexdump -e $hexdumpargs" + hex=$(eval $command) + for character in $hex; do + i2cset -y $bus $device $i $character + let i=$i+1 + done + i2cset -y $bus $device $i 0x00 + + let i=30 + hexdumpargs="'${#envsetting}/1 \"0x%02x \"'" + command="echo -n \"$envsetting\" | hexdump -e $hexdumpargs" + hex=$(eval $command) + for character in $hex; do + i2cset -y $bus $device $i $character + let i=$i+1 + done + i2cset -y $bus $device $i 0x00 +fi + + diff --git a/host/include/uhd/types/clock_config.hpp b/host/include/uhd/types/clock_config.hpp index 42d74ad90..9342fbb7b 100644 --- a/host/include/uhd/types/clock_config.hpp +++ b/host/include/uhd/types/clock_config.hpp @@ -29,6 +29,7 @@ namespace uhd{ */ struct UHD_API clock_config_t{ enum ref_source_t { + REF_AUTO = 'a', //automatic (device specific) REF_INT = 'i', //internal reference REF_SMA = 's', //external sma port REF_MIMO = 'm' //mimo cable (usrp2 only) diff --git a/host/include/uhd/usrp/CMakeLists.txt b/host/include/uhd/usrp/CMakeLists.txt index 23758041c..4b880308e 100644 --- a/host/include/uhd/usrp/CMakeLists.txt +++ b/host/include/uhd/usrp/CMakeLists.txt @@ -31,6 +31,7 @@ INSTALL(FILES dboard_manager.hpp ### usrp headers ### + usrp_e.hpp usrp2.hpp ### utilities ### diff --git a/host/include/uhd/usrp/usrp_e.hpp b/host/include/uhd/usrp/usrp_e.hpp new file mode 100644 index 000000000..557058261 --- /dev/null +++ b/host/include/uhd/usrp/usrp_e.hpp @@ -0,0 +1,54 @@ +// +// Copyright 2010 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/>. +// + +#ifndef INCLUDED_UHD_USRP_USRP_E_HPP +#define INCLUDED_UHD_USRP_USRP_E_HPP + +#include <uhd/config.hpp> +#include <uhd/device.hpp> + +namespace uhd{ namespace usrp{ + +/*! + * The USRP-Embedded device class. + */ +class UHD_API usrp_e : public device{ +public: + /*! + * Find usrp_e devices on the system via the device node. + * \param hint a device addr with the usrp_e address filled in + * \return a vector of device addresses for all usrp-e's found + */ + static device_addrs_t find(const device_addr_t &hint); + + /*! + * Make a usrp_e from a device address. + * \param addr the device address + * \return a device sptr to a new usrp_e + */ + static device::sptr make(const device_addr_t &addr); + + /*! + * Load the FPGA with an image file. + * \param bin_file the name of the fpga image file + */ + static void load_fpga(const std::string &bin_file); +}; + +}} //namespace + +#endif /* INCLUDED_UHD_USRP_USRP_E_HPP */ diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt index b9e525bad..dfcb88ec9 100644 --- a/host/lib/CMakeLists.txt +++ b/host/lib/CMakeLists.txt @@ -119,6 +119,39 @@ LIST(APPEND libuhd_sources ) ######################################################################## +# Conditionally add the usrp1e sources +######################################################################## +MESSAGE(STATUS "Configuring usrp-e support...") + +INCLUDE(CheckIncludeFiles) +SET(usrp_e_required_headers + linux/ioctl.h + linux/spi/spidev.h + linux/usrp_e.h +) +CHECK_INCLUDE_FILES( + "${usrp_e_required_headers}" + HAVE_USRP_E_REQUIRED_HEADERS +) + +IF(HAVE_USRP_E_REQUIRED_HEADERS) + MESSAGE(STATUS " Building usrp-e support.") + LIST(APPEND libuhd_sources + usrp/usrp_e/dboard_impl.cpp + usrp/usrp_e/dboard_interface.cpp + usrp/usrp_e/dsp_impl.cpp + usrp/usrp_e/fpga-downloader.cc + usrp/usrp_e/mboard_impl.cpp + usrp/usrp_e/usrp_e_impl.cpp + ) +ELSE(HAVE_USRP_E_REQUIRED_HEADERS) + MESSAGE(STATUS " Skipping usrp-e support.") + LIST(APPEND libuhd_sources + usrp/usrp_e/usrp_e_none.cpp + ) +ENDIF(HAVE_USRP_E_REQUIRED_HEADERS) + +######################################################################## # Setup defines for module loading ######################################################################## MESSAGE(STATUS "Configuring module loading...") diff --git a/host/lib/usrp/usrp_e/dboard_impl.cpp b/host/lib/usrp/usrp_e/dboard_impl.cpp new file mode 100644 index 000000000..7c87361e0 --- /dev/null +++ b/host/lib/usrp/usrp_e/dboard_impl.cpp @@ -0,0 +1,75 @@ +// +// Copyright 2010 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 <boost/bind.hpp> +#include "usrp_e_impl.hpp" + +using namespace uhd::usrp; + +/*********************************************************************** + * Dboard Initialization + **********************************************************************/ +void usrp_e_impl::dboard_init(void){ + dboard_id_t rx_dboard_id = dboard_id::NONE; //TODO get these from the eeprom + dboard_id_t tx_dboard_id = dboard_id::NONE; + + //create a new dboard interface and manager + dboard_interface::sptr dboard_interface( + make_usrp_e_dboard_interface(this) + ); + _dboard_manager = dboard_manager::make( + rx_dboard_id, tx_dboard_id, dboard_interface + ); + + //setup the dboard proxies + _rx_dboard_proxy = wax_obj_proxy::make( + boost::bind(&usrp_e_impl::rx_dboard_get, this, _1, _2), + boost::bind(&usrp_e_impl::rx_dboard_set, this, _1, _2) + ); + _tx_dboard_proxy = wax_obj_proxy::make( + boost::bind(&usrp_e_impl::tx_dboard_get, this, _1, _2), + boost::bind(&usrp_e_impl::tx_dboard_set, this, _1, _2) + ); +} + +/*********************************************************************** + * RX Dboard Get + **********************************************************************/ +void usrp_e_impl::rx_dboard_get(const wax::obj &, wax::obj &){ + +} + +/*********************************************************************** + * RX Dboard Set + **********************************************************************/ +void usrp_e_impl::rx_dboard_set(const wax::obj &, const wax::obj &){ + +} + +/*********************************************************************** + * TX Dboard Get + **********************************************************************/ +void usrp_e_impl::tx_dboard_get(const wax::obj &, wax::obj &){ + +} + +/*********************************************************************** + * TX Dboard Set + **********************************************************************/ +void usrp_e_impl::tx_dboard_set(const wax::obj &, const wax::obj &){ + +} diff --git a/host/lib/usrp/usrp_e/dboard_interface.cpp b/host/lib/usrp/usrp_e/dboard_interface.cpp new file mode 100644 index 000000000..47948f3d0 --- /dev/null +++ b/host/lib/usrp/usrp_e/dboard_interface.cpp @@ -0,0 +1,212 @@ +// +// Copyright 2010 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 "usrp_e_impl.hpp" +#include "usrp_e_regs.hpp" +#include <uhd/types/dict.hpp> +#include <uhd/utils/assert.hpp> +#include <boost/assign/list_of.hpp> +#include <algorithm> //std::copy +#include <linux/usrp_e.h> + +using namespace uhd::usrp; + +class usrp_e_dboard_interface : public dboard_interface{ +public: + usrp_e_dboard_interface(usrp_e_impl *impl); + ~usrp_e_dboard_interface(void); + + void write_aux_dac(unit_type_t, int, int); + int read_aux_adc(unit_type_t, int); + + void set_atr_reg(gpio_bank_t, atr_reg_t, boost::uint16_t); + void set_gpio_ddr(gpio_bank_t, boost::uint16_t); + boost::uint16_t read_gpio(gpio_bank_t); + + void write_i2c(int, const byte_vector_t &); + byte_vector_t read_i2c(int, size_t); + + double get_rx_clock_rate(void); + double get_tx_clock_rate(void); + +private: + byte_vector_t transact_spi( + spi_dev_t dev, + spi_edge_t edge, + const byte_vector_t &buf, + bool readback + ); + + usrp_e_impl *_impl; +}; + +/*********************************************************************** + * Make Function + **********************************************************************/ +dboard_interface::sptr make_usrp_e_dboard_interface(usrp_e_impl *impl){ + return dboard_interface::sptr(new usrp_e_dboard_interface(impl)); +} + +/*********************************************************************** + * Structors + **********************************************************************/ +usrp_e_dboard_interface::usrp_e_dboard_interface(usrp_e_impl *impl){ + _impl = impl; +} + +usrp_e_dboard_interface::~usrp_e_dboard_interface(void){ + /* NOP */ +} + +/*********************************************************************** + * Clock Rates + **********************************************************************/ +double usrp_e_dboard_interface::get_rx_clock_rate(void){ + throw std::runtime_error("not implemented"); +} + +double usrp_e_dboard_interface::get_tx_clock_rate(void){ + throw std::runtime_error("not implemented"); +} + +/*********************************************************************** + * GPIO + **********************************************************************/ +void usrp_e_dboard_interface::set_gpio_ddr(gpio_bank_t bank, boost::uint16_t value){ + //define mapping of gpio bank to register address + static const uhd::dict<gpio_bank_t, boost::uint32_t> bank_to_addr = boost::assign::map_list_of + (GPIO_BANK_RX, UE_REG_GPIO_RX_DDR) + (GPIO_BANK_TX, UE_REG_GPIO_TX_DDR) + ; + _impl->poke16(bank_to_addr[bank], value); +} + +boost::uint16_t usrp_e_dboard_interface::read_gpio(gpio_bank_t bank){ + //define mapping of gpio bank to register address + static const uhd::dict<gpio_bank_t, boost::uint32_t> bank_to_addr = boost::assign::map_list_of + (GPIO_BANK_RX, UE_REG_GPIO_RX_IO) + (GPIO_BANK_TX, UE_REG_GPIO_TX_IO) + ; + return _impl->peek16(bank_to_addr[bank]); +} + +void usrp_e_dboard_interface::set_atr_reg(gpio_bank_t bank, atr_reg_t atr, boost::uint16_t value){ + //define mapping of bank to atr regs to register address + static const uhd::dict< + gpio_bank_t, uhd::dict<atr_reg_t, boost::uint32_t> + > bank_to_atr_to_addr = boost::assign::map_list_of + (GPIO_BANK_RX, boost::assign::map_list_of + (ATR_REG_IDLE, UE_REG_ATR_IDLE_RXSIDE) + (ATR_REG_TX_ONLY, UE_REG_ATR_INTX_RXSIDE) + (ATR_REG_RX_ONLY, UE_REG_ATR_INRX_RXSIDE) + (ATR_REG_FULL_DUPLEX, UE_REG_ATR_FULL_RXSIDE) + ) + (GPIO_BANK_TX, boost::assign::map_list_of + (ATR_REG_IDLE, UE_REG_ATR_IDLE_TXSIDE) + (ATR_REG_TX_ONLY, UE_REG_ATR_INTX_TXSIDE) + (ATR_REG_RX_ONLY, UE_REG_ATR_INRX_TXSIDE) + (ATR_REG_FULL_DUPLEX, UE_REG_ATR_FULL_TXSIDE) + ) + ; + _impl->poke16(bank_to_atr_to_addr[bank][atr], value); +} + +/*********************************************************************** + * SPI + **********************************************************************/ +dboard_interface::byte_vector_t usrp_e_dboard_interface::transact_spi( + spi_dev_t dev, + spi_edge_t edge, + const byte_vector_t &buf, + bool readback +){ + //load data struct + usrp_e_spi data; + data.readback = (readback)? UE_SPI_TXRX : UE_SPI_TXONLY; + data.slave = (dev == SPI_DEV_RX)? UE_SPI_CTRL_RXNEG : UE_SPI_CTRL_TXNEG; + data.length = buf.size() * 8; //bytes to bits + boost::uint8_t *data_bytes = reinterpret_cast<boost::uint8_t*>(&data.data); + + //load the data + ASSERT_THROW(buf.size() <= sizeof(data.data)); + std::copy(buf.begin(), buf.end(), data_bytes); + + //load the flags + data.flags = 0; + data.flags |= (edge == SPI_EDGE_RISE)? UE_SPI_LATCH_RISE : UE_SPI_LATCH_FALL; + data.flags |= (edge == SPI_EDGE_RISE)? UE_SPI_PUSH_RISE : UE_SPI_PUSH_FALL; + + //call the spi ioctl + _impl->ioctl(USRP_E_SPI, &data); + + //unload the data + byte_vector_t ret(data.length/8); //bits to bytes + ASSERT_THROW(ret.size() <= sizeof(data.data)); + std::copy(data_bytes, data_bytes+ret.size(), ret.begin()); + return ret; +} + +/*********************************************************************** + * I2C + **********************************************************************/ +static const size_t max_i2c_data_bytes = 10; + +void usrp_e_dboard_interface::write_i2c(int i2c_addr, const byte_vector_t &buf){ + //allocate some memory for this transaction + ASSERT_THROW(buf.size() <= max_i2c_data_bytes); + boost::uint8_t mem[sizeof(usrp_e_i2c) + max_i2c_data_bytes]; + + //load the data struct + usrp_e_i2c &data = reinterpret_cast<usrp_e_i2c&>(mem); + data.addr = i2c_addr; + data.len = buf.size(); + std::copy(buf.begin(), buf.end(), data.data); + + //call the spi ioctl + _impl->ioctl(USRP_E_I2C_WRITE, &data); +} + +dboard_interface::byte_vector_t usrp_e_dboard_interface::read_i2c(int i2c_addr, size_t num_bytes){ + //allocate some memory for this transaction + ASSERT_THROW(num_bytes <= max_i2c_data_bytes); + boost::uint8_t mem[sizeof(usrp_e_i2c) + max_i2c_data_bytes]; + + //load the data struct + usrp_e_i2c &data = reinterpret_cast<usrp_e_i2c&>(mem); + data.addr = i2c_addr; + data.len = num_bytes; + + //call the spi ioctl + _impl->ioctl(USRP_E_I2C_READ, &data); + + //unload the data + byte_vector_t ret(data.len); + ASSERT_THROW(ret.size() == num_bytes); + std::copy(data.data, data.data+ret.size(), ret.begin()); + return ret; +} + +/*********************************************************************** + * Aux DAX/ADC + **********************************************************************/ +void usrp_e_dboard_interface::write_aux_dac(dboard_interface::unit_type_t unit, int which, int value){ + throw std::runtime_error("not implemented"); +} + +int usrp_e_dboard_interface::read_aux_adc(dboard_interface::unit_type_t unit, int which){ + throw std::runtime_error("not implemented"); +} diff --git a/host/lib/usrp/usrp_e/dsp_impl.cpp b/host/lib/usrp/usrp_e/dsp_impl.cpp new file mode 100644 index 000000000..e32c76a3d --- /dev/null +++ b/host/lib/usrp/usrp_e/dsp_impl.cpp @@ -0,0 +1,69 @@ +// +// Copyright 2010 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 <boost/bind.hpp> +#include "usrp_e_impl.hpp" + +using namespace uhd::usrp; + +/*********************************************************************** + * RX DDC Initialization + **********************************************************************/ +void usrp_e_impl::rx_ddc_init(void){ + _rx_ddc_proxy = wax_obj_proxy::make( + boost::bind(&usrp_e_impl::rx_ddc_get, this, _1, _2), + boost::bind(&usrp_e_impl::rx_ddc_set, this, _1, _2) + ); +} + +/*********************************************************************** + * RX DDC Get + **********************************************************************/ +void usrp_e_impl::rx_ddc_get(const wax::obj &, wax::obj &){ + +} + +/*********************************************************************** + * RX DDC Set + **********************************************************************/ +void usrp_e_impl::rx_ddc_set(const wax::obj &, const wax::obj &){ + +} + +/*********************************************************************** + * TX DUC Initialization + **********************************************************************/ +void usrp_e_impl::tx_duc_init(void){ + _tx_duc_proxy = wax_obj_proxy::make( + boost::bind(&usrp_e_impl::tx_duc_get, this, _1, _2), + boost::bind(&usrp_e_impl::tx_duc_set, this, _1, _2) + ); +} + +/*********************************************************************** + * TX DUC Get + **********************************************************************/ +void usrp_e_impl::tx_duc_get(const wax::obj &, wax::obj &){ + +} + +/*********************************************************************** + * TX DUC Set + **********************************************************************/ +void usrp_e_impl::tx_duc_set(const wax::obj &, const wax::obj &){ + +} diff --git a/host/lib/usrp/usrp_e/fpga-downloader.cc b/host/lib/usrp/usrp_e/fpga-downloader.cc new file mode 100644 index 000000000..4429786a9 --- /dev/null +++ b/host/lib/usrp/usrp_e/fpga-downloader.cc @@ -0,0 +1,262 @@ +// +// Copyright 2010 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 <iostream> +#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) + * +*/ + +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 (!export_file.is_open()) ///\todo Poor error handling + std::cout << "Failed to open gpio export file." << std::endl; + + 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; + + direction_file_name = base_path.str() + "/direction"; + + direction_file.open(direction_file_name.c_str()); + if (!direction_file.is_open()) + std::cout << "Failed to open direction file." << std::endl; + 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()) + std::cout << "Failed to open value file." << std::endl; +} + +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 + std::cout << "Data read from value file|" << val << "|" << std::endl; + + 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) { + std::cout << "FPGA not ready for programming." << std::endl; + exit(-1); + } +#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; + + std::cout << "File name - " << file_name.c_str() << std::endl; + + bitstream.open(file_name.c_str(), std::ios::binary); + if (!bitstream.is_open()) + std::cout << "File " << file_name << " not opened succesfully." << std::endl; + + 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()) + std::cout << "INIT_B went high, error occured." << std::endl; + + if (!done.get_value()) + std::cout << "Configuration complete." << std::endl; + + } while (bitstream.gcount() == BUF_SIZE); +} + +/* +int main(int argc, char *argv[]) +{ + + gpio gpio_prog_b(PROG_B, OUT); + gpio gpio_init_b(INIT_B, IN); + gpio gpio_done (DONE, IN); + + if (argc == 2) + bit_file = argv[1]; + + std::cout << "FPGA config file: " << bit_file << std::endl; + + prepare_fpga_for_configuration(gpio_prog_b, gpio_init_b); + + std::cout << "Done = " << gpio_done.get_value() << std::endl; + + send_file_to_fpga(bit_file, gpio_init_b, gpio_done); +} +*/ + +#include <uhd/usrp/usrp_e.hpp> +void uhd::usrp::usrp_e::load_fpga(const std::string &bin_file){ + gpio gpio_prog_b(PROG_B, OUT); + gpio gpio_init_b(INIT_B, IN); + gpio gpio_done (DONE, IN); + + std::cout << "FPGA config file: " << bin_file << std::endl; + + prepare_fpga_for_configuration(gpio_prog_b, gpio_init_b); + + std::cout << "Done = " << gpio_done.get_value() << std::endl; + + send_file_to_fpga(bin_file, gpio_init_b, gpio_done); +} diff --git a/host/lib/usrp/usrp_e/mboard_impl.cpp b/host/lib/usrp/usrp_e/mboard_impl.cpp new file mode 100644 index 000000000..ba15c394d --- /dev/null +++ b/host/lib/usrp/usrp_e/mboard_impl.cpp @@ -0,0 +1,116 @@ +// +// Copyright 2010 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 "usrp_e_impl.hpp" +#include <uhd/utils/assert.hpp> +#include <uhd/usrp/mboard_props.hpp> +#include <boost/bind.hpp> + +using namespace uhd; +using namespace uhd::usrp; + +/*********************************************************************** + * Mboard Initialization + **********************************************************************/ +void usrp_e_impl::mboard_init(void){ + _mboard_proxy = wax_obj_proxy::make( + boost::bind(&usrp_e_impl::mboard_get, this, _1, _2), + boost::bind(&usrp_e_impl::mboard_set, this, _1, _2) + ); + + //init the clock config + _clock_config.ref_source = clock_config_t::REF_AUTO; + _clock_config.pps_source = clock_config_t::PPS_SMA; + + //TODO poke the clock config regs +} + +/*********************************************************************** + * Mboard Get + **********************************************************************/ +void usrp_e_impl::mboard_get(const wax::obj &key_, wax::obj &val){ + wax::obj key; std::string name; + boost::tie(key, name) = extract_named_prop(key_); + + + //handle the get request conditioned on the key + switch(key.as<mboard_prop_t>()){ + case MBOARD_PROP_NAME: + val = std::string("usrp-e mboard"); + return; + + case MBOARD_PROP_OTHERS: + val = prop_names_t(); + return; + + case MBOARD_PROP_RX_DBOARD: + ASSERT_THROW(name == ""); + val = _rx_dboard_proxy->get_link(); + return; + + case MBOARD_PROP_RX_DBOARD_NAMES: + val = prop_names_t(1, ""); //vector of size 1 with empty string + return; + + case MBOARD_PROP_TX_DBOARD: + ASSERT_THROW(name == ""); + val = _tx_dboard_proxy->get_link(); + return; + + case MBOARD_PROP_TX_DBOARD_NAMES: + val = prop_names_t(1, ""); //vector of size 1 with empty string + return; + + case MBOARD_PROP_CLOCK_RATE: + //val = TODO probably remove this property + return; + + case MBOARD_PROP_RX_DSP: + ASSERT_THROW(name == "ddc0"); + val = _rx_ddc_proxy->get_link(); + return; + + case MBOARD_PROP_RX_DSP_NAMES: + val = prop_names_t(1, "ddc0"); + return; + + case MBOARD_PROP_TX_DSP: + ASSERT_THROW(name == "duc0"); + val = _tx_duc_proxy->get_link(); + return; + + case MBOARD_PROP_TX_DSP_NAMES: + val = prop_names_t(1, "duc0"); + return; + + case MBOARD_PROP_CLOCK_CONFIG: + val = _clock_config; + return; + + case MBOARD_PROP_TIME_NOW: + case MBOARD_PROP_TIME_NEXT_PPS: + throw std::runtime_error("Error: trying to get write-only property on usrp-e mboard"); + + } +} + +/*********************************************************************** + * Mboard Set + **********************************************************************/ +void usrp_e_impl::mboard_set(const wax::obj &, const wax::obj &){ + +} diff --git a/host/lib/usrp/usrp_e/usrp_e_impl.cpp b/host/lib/usrp/usrp_e/usrp_e_impl.cpp new file mode 100644 index 000000000..3fefd6787 --- /dev/null +++ b/host/lib/usrp/usrp_e/usrp_e_impl.cpp @@ -0,0 +1,227 @@ +// +// Copyright 2010 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 "usrp_e_impl.hpp" +#include <uhd/usrp/device_props.hpp> +#include <uhd/utils/assert.hpp> +#include <uhd/utils/static.hpp> +#include <boost/format.hpp> +#include <boost/filesystem.hpp> +#include <fcntl.h> //open +#include <sys/ioctl.h> //ioctl +#include <linux/usrp_e.h> + +using namespace uhd; +using namespace uhd::usrp; +namespace fs = boost::filesystem; + +UHD_STATIC_BLOCK(register_usrp_e_device){ + device::register_device(&usrp_e::find, &usrp_e::make); +} + +/*********************************************************************** + * Helper Functions + **********************************************************************/ +static std::string abs_path(const std::string &file_path){ + return fs::system_complete(fs::path(file_path)).file_string(); +} + +/*********************************************************************** + * Discovery + **********************************************************************/ +device_addrs_t usrp_e::find(const device_addr_t &device_addr){ + device_addrs_t usrp_e_addrs; + + //if a node was provided, use it and only it + if (device_addr.has_key("node")){ + if (not fs::exists(device_addr["node"])) return usrp_e_addrs; + device_addr_t new_addr; + new_addr["name"] = "USRP-E"; + new_addr["node"] = abs_path(device_addr["node"]); + usrp_e_addrs.push_back(new_addr); + } + + //otherwise look for a few nodes at small indexes + else{ + for(size_t i = 0; i < 5; i++){ + std::string node = str(boost::format("/dev/usrp1_e%d") % i); + if (not fs::exists(node)) continue; + device_addr_t new_addr; + new_addr["name"] = "USRP-E"; + new_addr["node"] = abs_path(node); + usrp_e_addrs.push_back(new_addr); + } + } + + return usrp_e_addrs; +} + +/*********************************************************************** + * Make + **********************************************************************/ +device::sptr usrp_e::make(const device_addr_t &device_addr){ + return sptr(new usrp_e_impl(device_addr["node"])); +} + +/*********************************************************************** + * Structors + **********************************************************************/ +usrp_e_impl::usrp_e_impl(const std::string &node){ + //open the device node and check file descriptor + if ((_node_fd = ::open(node.c_str(), O_RDWR)) < 0){ + throw std::runtime_error(str( + boost::format("Failed to open %s") % node + )); + } + + //initialize the mboard + mboard_init(); + + //initialize the dboards + dboard_init(); + + //initialize the dsps + rx_ddc_init(); + tx_duc_init(); +} + +usrp_e_impl::~usrp_e_impl(void){ + //close the device node file descriptor + ::close(_node_fd); +} + +/*********************************************************************** + * Misc Methods + **********************************************************************/ +void usrp_e_impl::ioctl(int request, void *mem){ + if (::ioctl(_node_fd, request, mem) < 0){ + throw std::runtime_error(str( + boost::format("ioctl failed with request %d") % request + )); + } +} + +void usrp_e_impl::poke32(boost::uint32_t addr, boost::uint32_t value){ + //load the data struct + usrp_e_ctl32 data; + data.offset = addr; + data.count = 1; + data.buf[0] = value; + + //call the ioctl + this->ioctl(USRP_E_WRITE_CTL32, &data); +} + +void usrp_e_impl::poke16(boost::uint32_t addr, boost::uint16_t value){ + //load the data struct + usrp_e_ctl16 data; + data.offset = addr; + data.count = 1; + data.buf[0] = value; + + //call the ioctl + this->ioctl(USRP_E_WRITE_CTL16, &data); +} + +boost::uint32_t usrp_e_impl::peek32(boost::uint32_t addr){ + //load the data struct + usrp_e_ctl32 data; + data.offset = addr; + data.count = 1; + + //call the ioctl + this->ioctl(USRP_E_READ_CTL32, &data); + + return data.buf[0]; +} + +boost::uint16_t usrp_e_impl::peek16(boost::uint32_t addr){ + //load the data struct + usrp_e_ctl16 data; + data.offset = addr; + data.count = 1; + + //call the ioctl + this->ioctl(USRP_E_READ_CTL16, &data); + + return data.buf[0]; +} + +/*********************************************************************** + * Device Get + **********************************************************************/ +void usrp_e_impl::get(const wax::obj &key_, wax::obj &val){ + wax::obj key; std::string name; + boost::tie(key, name) = extract_named_prop(key_); + + //handle the get request conditioned on the key + switch(key.as<device_prop_t>()){ + case DEVICE_PROP_NAME: + val = std::string("usrp-e device"); + return; + + case DEVICE_PROP_MBOARD: + ASSERT_THROW(name == ""); + val = _mboard_proxy->get_link(); + return; + + case DEVICE_PROP_MBOARD_NAMES: + val = prop_names_t(1, ""); //vector of size 1 with empty string + return; + + case DEVICE_PROP_MAX_RX_SAMPLES: + val = size_t(_max_num_samples); + return; + + case DEVICE_PROP_MAX_TX_SAMPLES: + val = size_t(_max_num_samples); + return; + + } +} + +/*********************************************************************** + * Device Set + **********************************************************************/ +void usrp_e_impl::set(const wax::obj &, const wax::obj &){ + throw std::runtime_error("Cannot set in usrp-e device"); +} + +/*********************************************************************** + * Device IO (TODO) + **********************************************************************/ +size_t usrp_e_impl::send( + const boost::asio::const_buffer &, + const uhd::tx_metadata_t &, + const io_type_t & +){ + if (true){ + throw std::runtime_error(str(boost::format("usrp-e send: cannot handle type \"%s\"") % "")); + } + return 0; +} + +size_t usrp_e_impl::recv( + const boost::asio::mutable_buffer &, + uhd::rx_metadata_t &, + const io_type_t & +){ + if (true){ + throw std::runtime_error(str(boost::format("usrp-e recv: cannot handle type \"%s\"") % "")); + } + return 0; +} diff --git a/host/lib/usrp/usrp_e/usrp_e_impl.hpp b/host/lib/usrp/usrp_e/usrp_e_impl.hpp new file mode 100644 index 000000000..21023ae55 --- /dev/null +++ b/host/lib/usrp/usrp_e/usrp_e_impl.hpp @@ -0,0 +1,144 @@ +// +// Copyright 2010 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/types/clock_config.hpp> +#include <uhd/usrp/usrp_e.hpp> +#include <uhd/usrp/dboard_manager.hpp> + +#ifndef INCLUDED_USRP_E_IMPL_HPP +#define INCLUDED_USRP_E_IMPL_HPP + +class usrp_e_impl; // dummy class declaration + +/*! + * Make a usrp_e dboard interface. + * \param impl a pointer to the usrp_e impl object + * \return a sptr to a new dboard interface + */ +uhd::usrp::dboard_interface::sptr make_usrp_e_dboard_interface(usrp_e_impl *impl); + +/*! + * Simple wax obj proxy class: + * Provides a wax obj interface for a set and a get function. + * This allows us to create nested properties structures + * while maintaining flattened code within the implementation. + */ +class wax_obj_proxy : public wax::obj{ +public: + typedef boost::function<void(const wax::obj &, wax::obj &)> get_t; + typedef boost::function<void(const wax::obj &, const wax::obj &)> set_t; + typedef boost::shared_ptr<wax_obj_proxy> sptr; + + static sptr make(const get_t &get, const set_t &set){ + return sptr(new wax_obj_proxy(get, set)); + } + + ~wax_obj_proxy(void){ + /* NOP */ + } + +private: + get_t _get; + set_t _set; + + wax_obj_proxy(const get_t &get, const set_t &set){ + _get = get; + _set = set; + }; + + void get(const wax::obj &key, wax::obj &val){ + return _get(key, val); + } + + void set(const wax::obj &key, const wax::obj &val){ + return _set(key, val); + } +}; + +/*! + * USRP1E implementation guts: + * The implementation details are encapsulated here. + * Handles properties on the mboard, dboard, dsps... + */ +class usrp_e_impl : public uhd::device{ +public: + //structors + usrp_e_impl(const std::string &node); + ~usrp_e_impl(void); + + //the io interface + size_t send(const boost::asio::const_buffer &, const uhd::tx_metadata_t &, const uhd::io_type_t &); + size_t recv(const boost::asio::mutable_buffer &, uhd::rx_metadata_t &, const uhd::io_type_t &); + + /*! + * Perform an ioctl call on the device node file descriptor. + * This will throw when the internal ioctl call fails. + * \param request the control word + * \param mem pointer to some memory + */ + void ioctl(int request, void *mem); + + //peekers and pokers + void poke32(boost::uint32_t addr, boost::uint32_t value); + void poke16(boost::uint32_t addr, boost::uint16_t value); + boost::uint32_t peek32(boost::uint32_t addr); + boost::uint16_t peek16(boost::uint32_t addr); + +private: + static const size_t _max_num_samples = 2048/sizeof(boost::uint32_t); + int _node_fd; + + uhd::clock_config_t _clock_config; + + //device functions and settings + void get(const wax::obj &, wax::obj &); + void set(const wax::obj &, const wax::obj &); + + //mboard functions and settings + void mboard_init(void); + void mboard_get(const wax::obj &, wax::obj &); + void mboard_set(const wax::obj &, const wax::obj &); + wax_obj_proxy::sptr _mboard_proxy; + + //xx dboard functions and settings + void dboard_init(void); + uhd::usrp::dboard_manager::sptr _dboard_manager; + + //rx dboard functions and settings + void rx_dboard_get(const wax::obj &, wax::obj &); + void rx_dboard_set(const wax::obj &, const wax::obj &); + wax_obj_proxy::sptr _rx_dboard_proxy; + + //tx dboard functions and settings + void tx_dboard_get(const wax::obj &, wax::obj &); + void tx_dboard_set(const wax::obj &, const wax::obj &); + wax_obj_proxy::sptr _tx_dboard_proxy; + + //rx ddc functions and settings + void rx_ddc_init(void); + void rx_ddc_get(const wax::obj &, wax::obj &); + void rx_ddc_set(const wax::obj &, const wax::obj &); + wax_obj_proxy::sptr _rx_ddc_proxy; + + //tx duc functions and settings + void tx_duc_init(void); + void tx_duc_get(const wax::obj &, wax::obj &); + void tx_duc_set(const wax::obj &, const wax::obj &); + wax_obj_proxy::sptr _tx_duc_proxy; +}; + +#endif /* INCLUDED_USRP_E_IMPL_HPP */ diff --git a/host/lib/usrp/usrp_e/usrp_e_none.cpp b/host/lib/usrp/usrp_e/usrp_e_none.cpp new file mode 100644 index 000000000..09a3c6946 --- /dev/null +++ b/host/lib/usrp/usrp_e/usrp_e_none.cpp @@ -0,0 +1,38 @@ +// +// Copyright 2010 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/usrp/usrp_e.hpp> + +using namespace uhd; +using namespace uhd::usrp; + +/*! + * This file defines the usrp1e discover and make functions + * when the required kernel module headers are not present. + */ + +device_addrs_t usrp_e::find(const device_addr_t &){ + return device_addrs_t(); //return empty list +} + +device::sptr usrp_e::make(const device_addr_t &){ + throw std::runtime_error("this build has no usrp1e support"); +} + +void usrp_e::load_fpga(const std::string &){ + throw std::runtime_error("this build has no usrp1e support"); +} diff --git a/host/lib/usrp/usrp_e/usrp_e_regs.hpp b/host/lib/usrp/usrp_e/usrp_e_regs.hpp new file mode 100644 index 000000000..edd87e649 --- /dev/null +++ b/host/lib/usrp/usrp_e/usrp_e_regs.hpp @@ -0,0 +1,106 @@ + + +//////////////////////////////////////////////////////////////// +// +// Memory map for embedded wishbone bus +// +//////////////////////////////////////////////////////////////// + +// All addresses are byte addresses. All accesses are word (16-bit) accesses. +// This means that address bit 0 is usually 0. +// There are 11 bits of address for the control. + +#ifndef __USRP_E_REGS_H +#define __USRP_E_REGS_H + +///////////////////////////////////////////////////// +// Slave pointers + +#define UE_REG_SLAVE(n) ((n)<<7) + +///////////////////////////////////////////////////// +// Slave 0 -- Misc Regs + +#define UE_REG_MISC_BASE UE_REG_SLAVE(0) + +#define UE_REG_MISC_LED UE_REG_MISC_BASE + 0 +#define UE_REG_MISC_SW UE_REG_MISC_BASE + 2 +#define UE_REG_MISC_CGEN_CTRL UE_REG_MISC_BASE + 4 +#define UE_REG_MISC_CGEN_ST UE_REG_MISC_BASE + 6 +#define UE_REG_MISC_TEST UE_REG_MISC_BASE + 8 + +///////////////////////////////////////////////////// +// Slave 1 -- UART +// CLKDIV is 16 bits, others are only 8 + +#define UE_REG_UART_BASE UE_REG_SLAVE(1) + +#define UE_REG_UART_CLKDIV UE_REG_UART_BASE + 0 +#define UE_REG_UART_TXLEVEL UE_REG_UART_BASE + 2 +#define UE_REG_UART_RXLEVEL UE_REG_UART_BASE + 4 +#define UE_REG_UART_TXCHAR UE_REG_UART_BASE + 6 +#define UE_REG_UART_RXCHAR UE_REG_UART_BASE + 8 + +///////////////////////////////////////////////////// +// Slave 2 -- SPI Core +// This should be accessed through the IOCTL +// Users should not touch directly + +#define UE_REG_SPI_BASE UE_REG_SLAVE(2) + + +//////////////////////////////////////////////// +// Slave 3 -- I2C Core +// This should be accessed through the IOCTL +// Users should not touch directly + +#define UE_REG_I2C_BASE UE_REG_SLAVE(3) + + +//////////////////////////////////////////////// +// Slave 4 -- GPIO + +#define UE_REG_GPIO_BASE UE_REG_SLAVE(4) + +#define UE_REG_GPIO_RX_IO UE_REG_GPIO_BASE + 0 +#define UE_REG_GPIO_TX_IO UE_REG_GPIO_BASE + 2 +#define UE_REG_GPIO_RX_DDR UE_REG_GPIO_BASE + 4 +#define UE_REG_GPIO_TX_DDR UE_REG_GPIO_BASE + 6 +#define UE_REG_GPIO_RX_SEL UE_REG_GPIO_BASE + 8 +#define UE_REG_GPIO_TX_SEL UE_REG_GPIO_BASE + 10 +#define UE_REG_GPIO_RX_DBG UE_REG_GPIO_BASE + 12 +#define UE_REG_GPIO_TX_DBG UE_REG_GPIO_BASE + 14 + +// each 2-bit sel field is layed out this way +#define GPIO_SEL_SW 0 // if pin is an output, set by software in the io reg +#define GPIO_SEL_ATR 1 // if pin is an output, set by ATR logic +#define GPIO_SEL_DEBUG_0 0 // if pin is an output, debug lines from FPGA fabric +#define GPIO_SEL_DEBUG_1 1 // if pin is an output, debug lines from FPGA fabric + + +//////////////////////////////////////////////////// +// Slave 5 -- Settings Bus +// +// Output-only, no readback, 32 registers total +// Each register must be written 32 bits at a time +// First the address xxx_xx00 and then xxx_xx10 + +#define UE_REG_SETTINGS_BASE UE_REG_SLAVE(5) + +/////////////////////////////////////////////////// +// Slave 6 -- ATR Controller +// 16 regs + +#define UE_REG_ATR_BASE UE_REG_SLAVE(6) + +#define UE_REG_ATR_IDLE_RXSIDE UE_REG_ATR_BASE + 0 +#define UE_REG_ATR_IDLE_TXSIDE UE_REG_ATR_BASE + 2 +#define UE_REG_ATR_INTX_RXSIDE UE_REG_ATR_BASE + 4 +#define UE_REG_ATR_INTX_TXSIDE UE_REG_ATR_BASE + 6 +#define UE_REG_ATR_INRX_RXSIDE UE_REG_ATR_BASE + 8 +#define UE_REG_ATR_INRX_TXSIDE UE_REG_ATR_BASE + 10 +#define UE_REG_ATR_FULL_RXSIDE UE_REG_ATR_BASE + 12 +#define UE_REG_ATR_FULL_TXSIDE UE_REG_ATR_BASE + 14 + +#endif + diff --git a/host/utils/CMakeLists.txt b/host/utils/CMakeLists.txt index aa01d1e35..0b1e058ef 100644 --- a/host/utils/CMakeLists.txt +++ b/host/utils/CMakeLists.txt @@ -19,6 +19,10 @@ ADD_EXECUTABLE(uhd_find_devices uhd_find_devices.cpp) TARGET_LINK_LIBRARIES(uhd_find_devices uhd) INSTALL(TARGETS uhd_find_devices RUNTIME DESTINATION ${RUNTIME_DIR}) +ADD_EXECUTABLE(usrp_e_load_fpga usrp_e_load_fpga.cpp) +TARGET_LINK_LIBRARIES(usrp_e_load_fpga uhd) +INSTALL(TARGETS usrp_e_load_fpga RUNTIME DESTINATION ${PKG_DATA_DIR}/utils) + ADD_EXECUTABLE(usrp2_burner usrp2_burner.cpp) TARGET_LINK_LIBRARIES(usrp2_burner uhd) INSTALL(TARGETS usrp2_burner RUNTIME DESTINATION ${PKG_DATA_DIR}/utils) diff --git a/host/utils/usrp_e_load_fpga.cpp b/host/utils/usrp_e_load_fpga.cpp new file mode 100644 index 000000000..403130b53 --- /dev/null +++ b/host/utils/usrp_e_load_fpga.cpp @@ -0,0 +1,47 @@ +// +// Copyright 2010 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/usrp/usrp_e.hpp> +#include <boost/program_options.hpp> +#include <boost/format.hpp> +#include <iostream> + +namespace po = boost::program_options; + +int main(int argc, char *argv[]){ + po::options_description desc("Allowed options"); + desc.add_options() + ("help", "help message") + ("file", po::value<std::string>(), "path to fpga bin file") + ; + + po::variables_map vm; + po::store(po::parse_command_line(argc, argv, desc), vm); + po::notify(vm); + + //print the help message + if (vm.count("help") or vm.count("file") == 0){ + std::cout << boost::format("USRP1E Load FPGA %s") % desc << std::endl; + return ~0; + } + + //load the fpga + std::string file = vm["file"].as<std::string>(); + uhd::usrp::usrp_e::load_fpga(file); + + return 0; +} |