diff options
Diffstat (limited to 'firmware/microblaze')
| -rw-r--r-- | firmware/microblaze/apps/Makefile.am | 4 | ||||
| -rw-r--r-- | firmware/microblaze/apps/txrx_uhd.c (renamed from firmware/microblaze/apps/txrx.c) | 77 | ||||
| -rw-r--r-- | firmware/microblaze/lib/Makefile.am | 6 | ||||
| -rw-r--r-- | firmware/microblaze/lib/db.h | 31 | ||||
| -rw-r--r-- | firmware/microblaze/lib/db_init.c | 77 | ||||
| -rw-r--r-- | firmware/microblaze/lib/lsadc.c | 73 | ||||
| -rw-r--r-- | firmware/microblaze/lib/lsadc.h | 45 | ||||
| -rw-r--r-- | firmware/microblaze/lib/lsdac.c | 68 | ||||
| -rw-r--r-- | firmware/microblaze/lib/lsdac.h | 47 | ||||
| -rw-r--r-- | firmware/microblaze/lib/u2_init.c | 5 |
10 files changed, 28 insertions, 405 deletions
diff --git a/firmware/microblaze/apps/Makefile.am b/firmware/microblaze/apps/Makefile.am index ff426cf8c..a4f79935b 100644 --- a/firmware/microblaze/apps/Makefile.am +++ b/firmware/microblaze/apps/Makefile.am @@ -23,7 +23,7 @@ LDADD = $(top_srcdir)/lib/libu2fw.a AM_CFLAGS += -I$(top_srcdir)/../../host/lib/usrp -noinst_PROGRAMS = txrx.elf +noinst_PROGRAMS = txrx_uhd.elf # blink_leds \ # blink_leds2 \ @@ -66,7 +66,7 @@ noinst_PROGRAMS = txrx.elf # tx_drop_SOURCES = tx_drop.c app_common.c # tx_drop_rate_limited_SOURCES = tx_drop_rate_limited.c app_common.c # tx_drop2_SOURCES = tx_drop2.c app_common.c -txrx_elf_SOURCES = txrx.c +txrx_uhd_elf_SOURCES = txrx_uhd.c # app_common_v2.c #factory_test_SOURCES = factory_test.c app_common_v2.c #eth_serdes_SOURCES = eth_serdes.c app_passthru_v2.c diff --git a/firmware/microblaze/apps/txrx.c b/firmware/microblaze/apps/txrx_uhd.c index 561f3148f..8ff3b8c58 100644 --- a/firmware/microblaze/apps/txrx.c +++ b/firmware/microblaze/apps/txrx_uhd.c @@ -45,13 +45,12 @@ #include "clocks.h" #include <vrt/bits.h> #include "usrp2/fw_common.h" -#include <db.h> #include <i2c.h> -#include <lsdac.h> -#include <lsadc.h> #include <ethertype.h> #include <arp_cache.h> +#define LEDS_SW LED_A + /* * Full duplex Tx and Rx between ethernet and DSP pipelines * @@ -203,20 +202,34 @@ void handle_udp_ctrl_packet( unsigned char *payload, int payload_len ){ //printf("Got ctrl packet #words: %d\n", (int)payload_len); + usrp2_ctrl_data_t *ctrl_data_in = (usrp2_ctrl_data_t *)payload; + uint32_t ctrl_data_in_id = ctrl_data_in->id; + + //ensure that the protocol versions match + if (payload_len >= sizeof(uint32_t) && ctrl_data_in->proto_ver != USRP2_PROTO_VERSION){ + printf("!Error in control packet handler: Expected protocol version %d, but got %d\n", + USRP2_PROTO_VERSION, ctrl_data_in->proto_ver + ); + ctrl_data_in_id = USRP2_CTRL_ID_GIVE_ME_YOUR_IP_ADDR_BRO; + } + + //ensure that this is not a short packet if (payload_len < sizeof(usrp2_ctrl_data_t)){ - //TODO send err packet - return; + printf("!Error in control packet handler: Expected payload length %d, but got %d\n", + (int)sizeof(usrp2_ctrl_data_t), payload_len + ); + ctrl_data_in_id = USRP2_CTRL_ID_HUH_WHAT; } - //setup the input and output data - usrp2_ctrl_data_t *ctrl_data_in = (usrp2_ctrl_data_t *)payload; + //setup the output data usrp2_ctrl_data_t ctrl_data_out = { + .proto_ver = USRP2_PROTO_VERSION, .id=USRP2_CTRL_ID_HUH_WHAT, .seq=ctrl_data_in->seq }; //handle the data based on the id - switch(ctrl_data_in->id){ + switch(ctrl_data_in_id){ /******************************************************************* * Addressing @@ -243,12 +256,6 @@ void handle_udp_ctrl_packet( memcpy(&ctrl_data_out.data.mac_addr, ethernet_mac_addr(), sizeof(eth_mac_addr_t)); break; - case USRP2_CTRL_ID_GIVE_ME_YOUR_DBOARD_IDS_BRO: - ctrl_data_out.id = USRP2_CTRL_ID_THESE_ARE_MY_DBOARD_IDS_DUDE; - ctrl_data_out.data.dboard_ids.tx_id = read_dboard_eeprom(I2C_ADDR_TX_A); - ctrl_data_out.data.dboard_ids.rx_id = read_dboard_eeprom(I2C_ADDR_RX_A); - break; - /******************************************************************* * SPI ******************************************************************/ @@ -297,43 +304,6 @@ void handle_udp_ctrl_packet( break; /******************************************************************* - * AUX DAC/ADC - ******************************************************************/ - case USRP2_CTRL_ID_WRITE_THIS_TO_THE_AUX_DAC_BRO: - if (ctrl_data_in->data.aux_args.dir == USRP2_DIR_RX){ - lsdac_write_rx( - ctrl_data_in->data.aux_args.which, - ctrl_data_in->data.aux_args.value - ); - } - - if (ctrl_data_in->data.aux_args.dir == USRP2_DIR_TX){ - lsdac_write_tx( - ctrl_data_in->data.aux_args.which, - ctrl_data_in->data.aux_args.value - ); - } - - ctrl_data_out.id = USRP2_CTRL_ID_DONE_WITH_THAT_AUX_DAC_DUDE; - break; - - case USRP2_CTRL_ID_READ_FROM_THIS_AUX_ADC_BRO: - if (ctrl_data_in->data.aux_args.dir == USRP2_DIR_RX){ - ctrl_data_out.data.aux_args.value = lsadc_read_rx( - ctrl_data_in->data.aux_args.which - ); - } - - if (ctrl_data_in->data.aux_args.dir == USRP2_DIR_TX){ - ctrl_data_out.data.aux_args.value = lsadc_read_tx( - ctrl_data_in->data.aux_args.which - ); - } - - ctrl_data_out.id = USRP2_CTRL_ID_DONE_WITH_THAT_AUX_ADC_DUDE; - break; - - /******************************************************************* * Streaming ******************************************************************/ case USRP2_CTRL_ID_SEND_STREAM_COMMAND_FOR_ME_BRO:{ @@ -342,6 +312,7 @@ void handle_udp_ctrl_packet( if (ctrl_data_in->data.stream_cmd.continuous){ printf("Setting up continuous streaming...\n"); printf("items per frame: %d\n", (int)streaming_items_per_frame); + hal_set_leds(LED_A, LEDS_SW); auto_reload_command = true; streaming_frame_count = FRAMES_PER_CMD; @@ -366,6 +337,7 @@ void handle_udp_ctrl_packet( //issue regular stream commands (split commands if too large) else{ + hal_set_leds(0, LEDS_SW); auto_reload_command = false; size_t num_samps = ctrl_data_in->data.stream_cmd.num_samps; if (num_samps == 0) num_samps = 1; //FIXME hack, zero is used when stopping continuous streaming but it somehow makes it inifinite @@ -611,6 +583,7 @@ main(void) print_mac_addr(ethernet_mac_addr()->addr); newline(); print_ip_addr(get_ip_addr()); newline(); + printf("Control protocol version: %d\n", USRP2_PROTO_VERSION); ethernet_register_link_changed_callback(link_changed_callback); ethernet_init(); @@ -621,6 +594,8 @@ main(void) register_udp_listener(USRP2_UDP_CTRL_PORT, handle_udp_ctrl_packet); register_udp_listener(USRP2_UDP_DATA_PORT, handle_udp_data_packet); + hal_set_led_src(0, LEDS_SW); + #if 0 // make bit 15 of Tx gpio's be a s/w output hal_gpio_set_sel(GPIO_TX_BANK, 15, 's'); diff --git a/firmware/microblaze/lib/Makefile.am b/firmware/microblaze/lib/Makefile.am index 3d02cfe8b..783895850 100644 --- a/firmware/microblaze/lib/Makefile.am +++ b/firmware/microblaze/lib/Makefile.am @@ -28,7 +28,6 @@ libu2fw_a_SOURCES = \ bsm12.c \ buffer_pool.c \ clocks.c \ - db_init.c \ dbsm.c \ eeprom.c \ ethernet.c \ @@ -38,8 +37,6 @@ libu2fw_a_SOURCES = \ hal_io.c \ hal_uart.c \ i2c.c \ - lsadc.c \ - lsdac.c \ mdelay.c \ memcpy_wa.c \ memset_wa.c \ @@ -62,7 +59,6 @@ noinst_HEADERS = \ bsm12.h \ buffer_pool.h \ clocks.h \ - db.h \ dbsm.h \ eth_mac.h \ eth_mac_regs.h \ @@ -71,8 +67,6 @@ noinst_HEADERS = \ hal_io.h \ hal_uart.h \ i2c.h \ - lsadc.h \ - lsdac.h \ mdelay.h \ memcpy_wa.h \ memory_map.h \ diff --git a/firmware/microblaze/lib/db.h b/firmware/microblaze/lib/db.h deleted file mode 100644 index 358cb222b..000000000 --- a/firmware/microblaze/lib/db.h +++ /dev/null @@ -1,31 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2008,2009 Free Software Foundation, Inc. - * - * 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/>. - */ - -/* - * Interface to daughterboard code - */ - -#ifndef INCLUDED_DB_H -#define INCLUDED_DB_H - -#include <usrp2_types.h> -#include <usrp2_i2c_addr.h> - -int read_dboard_eeprom(int i2c_addr); - -#endif /* INCLUDED_DB_H */ diff --git a/firmware/microblaze/lib/db_init.c b/firmware/microblaze/lib/db_init.c deleted file mode 100644 index 23805d9cd..000000000 --- a/firmware/microblaze/lib/db_init.c +++ /dev/null @@ -1,77 +0,0 @@ -// -// Copyright 2010 Ettus Research LLC -// -/* - * Copyright 2008,2009 Free Software Foundation, Inc. - * - * 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 <memory_map.h> -#include <i2c.h> -#include <string.h> -#include <stdio.h> -#include <db.h> -#include <hal_io.h> -#include <nonstdio.h> - - -typedef enum { UDBE_OK, UDBE_NO_EEPROM, UDBE_INVALID_EEPROM } usrp_dbeeprom_status_t; - -static usrp_dbeeprom_status_t -read_raw_dboard_eeprom (unsigned char *buf, int i2c_addr) -{ - if (!eeprom_read (i2c_addr, 0, buf, DB_EEPROM_CLEN)) - return UDBE_NO_EEPROM; - - if (buf[DB_EEPROM_MAGIC] != DB_EEPROM_MAGIC_VALUE) - return UDBE_INVALID_EEPROM; - - int sum = 0; - unsigned int i; - for (i = 0; i < DB_EEPROM_CLEN; i++) - sum += buf[i]; - - if ((sum & 0xff) != 0) - return UDBE_INVALID_EEPROM; - - return UDBE_OK; -} - - -/* - * Return DBID, -1 <none> or -2 <invalid eeprom contents> - */ -int -read_dboard_eeprom(int i2c_addr) -{ - unsigned char buf[DB_EEPROM_CLEN]; - - usrp_dbeeprom_status_t s = read_raw_dboard_eeprom (buf, i2c_addr); - - //printf("\nread_raw_dboard_eeprom: %d\n", s); - - switch (s){ - case UDBE_OK: - return (buf[DB_EEPROM_ID_MSB] << 8) | buf[DB_EEPROM_ID_LSB]; - - case UDBE_NO_EEPROM: - default: - return -1; - - case UDBE_INVALID_EEPROM: - return -2; - } -} diff --git a/firmware/microblaze/lib/lsadc.c b/firmware/microblaze/lib/lsadc.c deleted file mode 100644 index 7983552e7..000000000 --- a/firmware/microblaze/lib/lsadc.c +++ /dev/null @@ -1,73 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2008 Free Software Foundation, Inc. - * - * 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 "lsadc.h" -#include "spi.h" -#include "memory_map.h" - - -// AD9712 or AD7922 1 MS/s, 10-/12-bit ADCs - -//#define SPI_SS_DEBUG SPI_SS_RX_DB -#define SPI_SS_DEBUG 0 - - -void -lsadc_init(void) -{ - // nop -} - -/* - * The ADC's are pipelined. That is, you have to tell them - * which of the two inputs you want one cycle ahead of time. - * We could optimize and keep track of which one we used last - * time, but for simplicity we'll always tell it which - * one we want. This takes 2 16-bit xfers, one to set the - * input and one to read the one we want. - */ - -int -_lsadc_read(int which_adc, int slave_select) -{ - uint32_t r; - int channel = which_adc & 0x1; - - // Set CHN and STY equal to channel number. We don't want "daisy chain mode" - uint16_t cmd = (channel << 13) | (channel << 12); - - spi_transact(SPI_TXONLY, slave_select | SPI_SS_DEBUG, - cmd, 16, SPIF_PUSH_RISE | SPIF_LATCH_RISE); - - r = spi_transact(SPI_TXRX, slave_select | SPI_SS_DEBUG, - cmd, 16, SPIF_PUSH_RISE | SPIF_LATCH_RISE); - - return r & 0x0fff; -} - -int -lsadc_read_rx(int which_adc) -{ - return _lsadc_read(which_adc, SPI_SS_RX_ADC); -} - -int -lsadc_read_tx(int which_adc) -{ - return _lsadc_read(which_adc, SPI_SS_TX_ADC); -} diff --git a/firmware/microblaze/lib/lsadc.h b/firmware/microblaze/lib/lsadc.h deleted file mode 100644 index 319f34d91..000000000 --- a/firmware/microblaze/lib/lsadc.h +++ /dev/null @@ -1,45 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2008 Free Software Foundation, Inc. - * - * 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_LSADC_H -#define INCLUDED_LSADC_H - -#include "memory_map.h" - -/*! - * \brief One time call to initialize low-speed ADCs. - */ -void lsadc_init(void); - -/*! - * \brief Read one of the low-speed Rx daughterboard ADCs. - * \param which_adc in [0, 1] - * - * \returns 12-bit value in [0,4095] - */ -int lsadc_read_rx(int which_adc); - -/*! - * \brief Read one of the low-speed Tx daughterboard ADCs. - * \param which_adc in [0, 1] - * - * \returns 12-bit value in [0,4095] - */ -int lsadc_read_tx(int which_adc); - - -#endif /* INCLUDED_LSADC_H */ diff --git a/firmware/microblaze/lib/lsdac.c b/firmware/microblaze/lib/lsdac.c deleted file mode 100644 index 6bc2e5cb5..000000000 --- a/firmware/microblaze/lib/lsdac.c +++ /dev/null @@ -1,68 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2008 Free Software Foundation, Inc. - * - * 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 "lsdac.h" -#include "spi.h" -#include "memory_map.h" - -// AD5624, AD5623 - -#define CMD(x) ((x) << 19) -#define CMD_WR_INPUT_N CMD(0) // write input N -#define CMD_UP_DAC_N CMD(1) // update DAC N from input reg -#define CMD_WR_INPUT_N_LDAC CMD(2) // write input N, update all -#define CMD_WR_UP_DAC_N CMD(3) // write and update N -#define CMD_WR_PWR_CONFIG CMD(4) // write power up/down config reg -#define CMD_SW_RESET CMD(5) // force s/w reset -#define CMD_WR_LDAC_CFG CMD(6) // write LDAC config reg -#define CMD_WR_INT_REF_CFG CMD(7) // write internal ref cfg reg (AD5623R only) - - -//#define SPI_SS_DEBUG SPI_SS_TX_DB -#define SPI_SS_DEBUG 0 - -inline static void -_write_rx(uint32_t v) -{ - spi_transact(SPI_TXONLY, SPI_SS_RX_DAC | SPI_SS_DEBUG, v, 24, SPIF_PUSH_RISE); -} - -inline static void -_write_tx(uint32_t v) -{ - spi_transact(SPI_TXONLY, SPI_SS_TX_DAC | SPI_SS_DEBUG, v, 24, SPIF_PUSH_RISE); -} - -void -lsdac_init(void) -{ - _write_tx(CMD_SW_RESET | 0x1); // power-on reset - _write_rx(CMD_SW_RESET | 0x1); // power-on reset -} - -void -lsdac_write_rx(int which_dac, int value) -{ - _write_rx(CMD_WR_UP_DAC_N | ((which_dac & 0x7) << 16) | ((value << 4) & 0xffff)); -} - -void -lsdac_write_tx(int which_dac, int value) -{ - _write_tx(CMD_WR_UP_DAC_N | ((which_dac & 0x7) << 16) | ((value << 4) & 0xffff)); -} diff --git a/firmware/microblaze/lib/lsdac.h b/firmware/microblaze/lib/lsdac.h deleted file mode 100644 index 9cad917e3..000000000 --- a/firmware/microblaze/lib/lsdac.h +++ /dev/null @@ -1,47 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2008 Free Software Foundation, Inc. - * - * 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_LSDAC_H -#define INCLUDED_LSDAC_H - -#include "memory_map.h" - -/*! - * \brief One time call to initialize low-speed DACs. - */ -void lsdac_init(void); - -/*! - * \brief Write one of the low-speed Rx daughterboard DACs. - * \param which_dac in [0, 3] - * \param unsigned 12-bit value in [0, 4095] - * - * value maps linearly to output voltage from 0 to 3.3V - */ -void lsdac_write_rx(int which_dac, int value); - -/*! - * \brief Write one of the low-speed Tx daughterboard DACs. - * \param which_dac in [0, 3] - * \param unsigned 12-bit value in [0, 4095] - * - * value maps linearly to output voltage from 0 to 3.3V - */ -void lsdac_write_tx(int which_dac, int value); - - -#endif /* INCLUDED_LSDAC_H */ diff --git a/firmware/microblaze/lib/u2_init.c b/firmware/microblaze/lib/u2_init.c index bd3302d95..399d834cb 100644 --- a/firmware/microblaze/lib/u2_init.c +++ b/firmware/microblaze/lib/u2_init.c @@ -20,14 +20,11 @@ #include "spi.h" #include "pic.h" #include "hal_io.h" -#include "lsadc.h" -#include "lsdac.h" #include "buffer_pool.h" #include "hal_uart.h" #include "i2c.h" #include "mdelay.h" #include "clocks.h" -#include "db.h" #include "usrp2_i2c_addr.h" //#include "nonstdio.h" @@ -84,8 +81,6 @@ u2_init(void) pic_init(); // progammable interrupt controller bp_init(); // buffer pool - lsadc_init(); // low-speed ADCs - lsdac_init(); // low-speed DACs hal_enable_ints(); |