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43 files changed, 0 insertions, 7155 deletions
diff --git a/firmware/zpu/apps/bitrot/tx_drop.c b/firmware/zpu/apps/bitrot/tx_drop.c deleted file mode 100644 index 3a336e938..000000000 --- a/firmware/zpu/apps/bitrot/tx_drop.c +++ /dev/null @@ -1,261 +0,0 @@ -/* - * Copyright 2007,2008 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "ethernet.h" -#include "nonstdio.h" -#include "usrp2_eth_packet.h" -#include "dbsm.h" -#include "app_common.h" -#include "print_rmon_regs.h" -#include <stddef.h> -#include <stdlib.h> -#include <string.h> - - -/* - * Like tx_only.c, but we discard data packets instead of sending them to the - * DSP TX pipeline. - */ - -int total_rx_pkts = 0; -int total_rx_bytes = 0; - - -static int timer_delta = MASTER_CLK_RATE/1000; // tick at 1kHz - -/* - * This program can respond to queries from the host - * and stream rx samples. - * - * Buffer 1 is used by the cpu to send frames to the host. - * Buffers 2 and 3 are used to double-buffer the DSP Rx to eth flow - * Buffers 4 and 5 are used to double-buffer the eth to DSP Tx eth flow - */ -//#define CPU_RX_BUF 0 // eth -> cpu -//#define CPU_TX_BUF 1 // cpu -> eth - -#define DSP_RX_BUF_0 2 // dsp rx -> eth (double buffer) -#define DSP_RX_BUF_1 3 // dsp rx -> eth -#define DSP_TX_BUF_0 4 // eth -> dsp tx (double buffer) -#define DSP_TX_BUF_1 5 // eth -> dsp tx - - -/* - * ================================================================ - * configure DSP TX double buffering state machine - * ================================================================ - */ - -// 4 lines of ethernet hdr + 2 lines (word0 + timestamp) -// DSP Tx reads word0 (flags) + timestamp followed by samples - -#define DSP_TX_FIRST_LINE 4 -#define DSP_TX_SAMPLES_PER_FRAME 250 // not used except w/ debugging -#define DSP_TX_EXTRA_LINES 2 // reads word0 + timestamp - -// Receive from ethernet -buf_cmd_args_t dsp_tx_recv_args = { - PORT_ETH, - 0, - BP_LAST_LINE -}; - -// send to DSP Tx -buf_cmd_args_t dsp_tx_send_args = { - PORT_DSP, - DSP_TX_FIRST_LINE, // starts just past ethernet header - 0 // filled in from last_line register -}; - -dbsm_t dsp_tx_sm; // the state machine - - -// ---------------------------------------------------------------- - - -// The mac address of the host we're sending to. -eth_mac_addr_t host_mac_addr; - - -void -timer_irq_handler(unsigned irq) -{ - hal_set_timeout(timer_delta); // schedule next timeout -} - -// Tx DSP underrun -void -underrun_irq_handler(unsigned irq) -{ - putchar('U'); - - dbsm_stop(&dsp_tx_sm); - dsp_tx_regs->clear_state = 1; - dbsm_start(&dsp_tx_sm); // restart sm so we're listening to ethernet again - - // putstr("\nirq: underrun\n"); -} - - -void -start_rx_cmd(const eth_mac_addr_t *host, op_start_rx_t *p) -{ -} - -void -stop_rx_cmd(void) -{ -} - -static void -setup_tx() -{ - dsp_tx_regs->clear_state = 1; - bp_clear_buf(DSP_TX_BUF_0); - bp_clear_buf(DSP_TX_BUF_1); - - int tx_scale = 256; - int interp = 32; - - op_config_tx_t def_config; - memset(&def_config, 0, sizeof(def_config)); - def_config.phase_inc = 408021893; // 9.5 MHz [2**32 * fc/fsample] - def_config.scale_iq = (tx_scale << 16) | tx_scale; - def_config.interp = interp; - - // setup Tx DSP regs - config_tx_cmd(&def_config); -} - - -inline static void -buffer_irq_handler(unsigned irq) -{ - uint32_t status = buffer_pool_status->status; - - if (status & BPS_ERROR_ALL){ - // FIXME rare path, handle error conditions - putstr("Errors! status = "); - puthex32_nl(status); - - printf("total_rx_pkts = %d\n", total_rx_pkts); - printf("total_rx_bytes = %d\n", total_rx_bytes); - - print_rmon_regs(); - - if (status & (BPS_ERROR(DSP_TX_BUF_0) | BPS_ERROR(DSP_TX_BUF_1))){ - dbsm_stop(&dsp_tx_sm); - dsp_tx_regs->clear_state = 1; // try to restart - dbsm_start(&dsp_tx_sm); - return; - } - } - - dbsm_process_status(&dsp_tx_sm, status); - - if (status & BPS_DONE(CPU_TX_BUF)){ - bp_clear_buf(CPU_TX_BUF); - } -} - - -/* - * Called when an ethernet packet is received. - * - * Claim that we handled all the packets, - * dropping those destined for the TX DSP chain - * on the ground. - */ -bool -nop_eth_pkt_inspector(dbsm_t *sm, int bufno) -{ - hal_toggle_leds(0x1); - - u2_eth_packet_t *pkt = (u2_eth_packet_t *) buffer_ram(bufno); - size_t byte_len = (buffer_pool_status->last_line[bufno] - 1) * 4; - - total_rx_pkts++; - total_rx_bytes += byte_len; - - // inspect rcvd frame and figure out what do do. - - if (pkt->ehdr.ethertype != U2_ETHERTYPE) - return true; // ignore, probably bogus PAUSE frame from MAC - - int chan = u2p_chan(&pkt->fixed); - - switch (chan){ - case CONTROL_CHAN: - handle_control_chan_frame(pkt, byte_len); - return true; // we handled the packet - break; - - case 0: - default: - return true; // We handled the data by dropping it :) - break; - } -} - - -int -main(void) -{ - u2_init(); - - // setup tx gpio bits for GPIOM_FPGA_1 -- fpga debug output - hal_gpio_set_tx_mode(15, 0, GPIOM_FPGA_1); - hal_gpio_set_rx_mode(15, 0, GPIOM_FPGA_1); - - putstr("\ntx_drop\n"); - - // Control LEDs - hal_set_leds(0x0, 0x3); - - pic_register_handler(IRQ_UNDERRUN, underrun_irq_handler); - - ethernet_register_link_changed_callback(link_changed_callback); - ethernet_init(); - - // initialize double buffering state machine for ethernet -> DSP Tx - - dbsm_init(&dsp_tx_sm, DSP_TX_BUF_0, - &dsp_tx_recv_args, &dsp_tx_send_args, - nop_eth_pkt_inspector); - - // program tx registers - setup_tx(); - - // kick off the state machine - dbsm_start(&dsp_tx_sm); - - while(1){ - buffer_irq_handler(0); - } -} - diff --git a/firmware/zpu/apps/bitrot/tx_drop2.c b/firmware/zpu/apps/bitrot/tx_drop2.c deleted file mode 100644 index 3afd722e6..000000000 --- a/firmware/zpu/apps/bitrot/tx_drop2.c +++ /dev/null @@ -1,292 +0,0 @@ -/* - * Copyright 2007,2008 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "ethernet.h" -#include "nonstdio.h" -#include "usrp2_eth_packet.h" -#include "dbsm.h" -#include "app_common.h" -#include "print_rmon_regs.h" -#include <stddef.h> -#include <stdlib.h> -#include <string.h> - - -/* - * Like tx_only.c, but we discard data packets instead of sending them to the - * DSP TX pipeline. - */ - -int total_rx_pkts = 0; -int total_rx_bytes = 0; - - -static int timer_delta = MASTER_CLK_RATE/1000; // tick at 1kHz - -/* - * This program can respond to queries from the host - * and stream rx samples. - * - * Buffer 1 is used by the cpu to send frames to the host. - * Buffers 2 and 3 are used to double-buffer the DSP Rx to eth flow - * Buffers 4 and 5 are used to double-buffer the eth to DSP Tx eth flow - */ -//#define CPU_RX_BUF 0 // eth -> cpu -//#define CPU_TX_BUF 1 // cpu -> eth - -#define DSP_RX_BUF_0 2 // dsp rx -> eth (double buffer) -#define DSP_RX_BUF_1 3 // dsp rx -> eth -#define DSP_TX_BUF_0 4 // eth -> dsp tx (double buffer) -#define DSP_TX_BUF_1 5 // eth -> dsp tx - - -/* - * ================================================================ - * configure DSP RX double buffering state machine - * ================================================================ - */ - -// 4 lines of ethernet hdr + 1 line (word0) -// DSP Rx writes timestamp followed by nlines_per_frame of samples -#define DSP_RX_FIRST_LINE 5 -#define DSP_RX_SAMPLES_PER_FRAME 128 -#define DSP_RX_EXTRA_LINES 1 // writes timestamp - -// Receive from DSP Rx -buf_cmd_args_t dsp_rx_recv_args = { - PORT_DSP, - DSP_RX_FIRST_LINE, - BP_LAST_LINE -}; - -// send to ethernet -buf_cmd_args_t dsp_rx_send_args = { - PORT_ETH, - 0, // starts with ethernet header in line 0 - 0, // filled in from last_line register -}; - -dbsm_t dsp_rx_sm; // the state machine - -/* - * ================================================================ - * configure DSP TX double buffering state machine - * ================================================================ - */ - -// 4 lines of ethernet hdr + 2 lines (word0 + timestamp) -// DSP Tx reads word0 (flags) + timestamp followed by samples - -#define DSP_TX_FIRST_LINE 4 -#define DSP_TX_SAMPLES_PER_FRAME 250 // not used except w/ debugging -#define DSP_TX_EXTRA_LINES 2 // reads word0 + timestamp - -// Receive from ethernet -buf_cmd_args_t dsp_tx_recv_args = { - PORT_ETH, - 0, - BP_LAST_LINE -}; - -// send to DSP Tx -buf_cmd_args_t dsp_tx_send_args = { - PORT_DSP, - DSP_TX_FIRST_LINE, // starts just past ethernet header - 0 // filled in from last_line register -}; - -dbsm_t dsp_tx_sm; // the state machine - - -// ---------------------------------------------------------------- - - -// The mac address of the host we're sending to. -eth_mac_addr_t host_mac_addr; - - -void -timer_irq_handler(unsigned irq) -{ - hal_set_timeout(timer_delta); // schedule next timeout -} - -// Tx DSP underrun -void -underrun_irq_handler(unsigned irq) -{ - putchar('U'); - - dbsm_stop(&dsp_tx_sm); - dsp_tx_regs->clear_state = 1; - dbsm_start(&dsp_tx_sm); // restart sm so we're listening to ethernet again - - // putstr("\nirq: underrun\n"); -} - - -void -start_rx_cmd(const eth_mac_addr_t *host, op_start_rx_t *p) -{ -} - -void -stop_rx_cmd(void) -{ -} - -static void -setup_tx() -{ - dsp_tx_regs->clear_state = 1; - bp_clear_buf(DSP_TX_BUF_0); - bp_clear_buf(DSP_TX_BUF_1); - -#if 1 - int tx_scale = 256; - int interp = 32; - - op_config_tx_t def_config; - memset(&def_config, 0, sizeof(def_config)); - def_config.phase_inc = 408021893; // 9.5 MHz [2**32 * fc/fsample] - def_config.scale_iq = (tx_scale << 16) | tx_scale; - def_config.interp = interp; - - // setup Tx DSP regs - config_tx_cmd(&def_config); -#endif -} - - -inline static void -buffer_irq_handler(unsigned irq) -{ - uint32_t status = buffer_pool_status->status; - - if (status & BPS_ERROR_ALL){ - // FIXME rare path, handle error conditions - putstr("Errors! status = "); - puthex32_nl(status); - - printf("total_rx_pkts = %d\n", total_rx_pkts); - printf("total_rx_bytes = %d\n", total_rx_bytes); - - print_rmon_regs(); - - if (status & (BPS_ERROR(DSP_TX_BUF_0) | BPS_ERROR(DSP_TX_BUF_1))){ - dbsm_stop(&dsp_tx_sm); - dsp_tx_regs->clear_state = 1; // try to restart - dbsm_start(&dsp_tx_sm); - return; - } - } - - dbsm_process_status(&dsp_tx_sm, status); - - if (status & BPS_DONE(CPU_TX_BUF)){ - bp_clear_buf(CPU_TX_BUF); - } -} - -/* - * Called when an ethernet packet is received. - * Return true if we handled it here (always!) - */ -bool -nop_eth_pkt_inspector(dbsm_t *sm, int bufno) -{ - hal_toggle_leds(0x1); - - u2_eth_packet_t *pkt = (u2_eth_packet_t *) buffer_ram(bufno); - size_t byte_len = (buffer_pool_status->last_line[bufno] - 1) * 4; - - total_rx_pkts++; - total_rx_bytes += byte_len; - - // inspect rcvd frame and figure out what do do. - - if (pkt->ehdr.ethertype != U2_ETHERTYPE) - return true; // ignore, probably bogus PAUSE frame from MAC - - int chan = u2p_chan(&pkt->fixed); - - switch (chan){ - case CONTROL_CHAN: - handle_control_chan_frame(pkt, byte_len); - return true; // we handled the packet - break; - - case 0: - default: - return true; // say we handled it - break; - } -} - - -int -main(void) -{ - u2_init(); - - // setup tx gpio bits for GPIOM_FPGA_1 -- fpga debug output - hal_gpio_set_tx_mode(15, 0, GPIOM_FPGA_1); - hal_gpio_set_rx_mode(15, 0, GPIOM_FPGA_1); // no printing... - - putstr("\ntx_drop2\n"); - - // Control LEDs - hal_set_leds(0x0, 0x3); - - // pic_register_handler(IRQ_OVERRUN, overrun_irq_handler); - pic_register_handler(IRQ_UNDERRUN, underrun_irq_handler); - - //pic_register_handler(IRQ_TIMER, timer_irq_handler); - //hal_set_timeout(timer_delta); - - ethernet_register_link_changed_callback(link_changed_callback); - - ethernet_init(); - - // initialize double buffering state machine for ethernet -> DSP Tx - - dbsm_init(&dsp_tx_sm, DSP_TX_BUF_0, - &dsp_tx_recv_args, &dsp_tx_send_args, - nop_eth_pkt_inspector); - - // program tx registers - setup_tx(); - - // kick off the state machine - dbsm_start(&dsp_tx_sm); - - while(1){ - buffer_irq_handler(0); - } -} - diff --git a/firmware/zpu/apps/bitrot/tx_drop_rate_limited.c b/firmware/zpu/apps/bitrot/tx_drop_rate_limited.c deleted file mode 100644 index 2b8db7f7d..000000000 --- a/firmware/zpu/apps/bitrot/tx_drop_rate_limited.c +++ /dev/null @@ -1,233 +0,0 @@ -/* - * Copyright 2007,2008 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "ethernet.h" -#include "nonstdio.h" -#include "usrp2_eth_packet.h" -#include "dbsm.h" -#include "app_common.h" -#include "print_rmon_regs.h" -#include "eth_mac.h" -#include <stddef.h> -#include <stdlib.h> -#include <string.h> - - -/* - * receive packets from ethernet at a fixed rate and discard them - */ - -int total_rx_pkts = 0; -int total_rx_bytes = 0; - - -static int timer_delta = (int)(MASTER_CLK_RATE * 10e-6); // 10us / tick - - -/* - * This program can respond to queries from the host - * and stream rx samples. - * - * Buffer 1 is used by the cpu to send frames to the host. - * Buffers 2 and 3 are used to double-buffer the DSP Rx to eth flow - * Buffers 4 and 5 are used to double-buffer the eth to DSP Tx eth flow - */ -//#define CPU_RX_BUF 0 // eth -> cpu -//#define CPU_TX_BUF 1 // cpu -> eth - -#define DSP_RX_BUF_0 2 // dsp rx -> eth (double buffer) -#define DSP_RX_BUF_1 3 // dsp rx -> eth -#define DSP_TX_BUF_0 4 // eth -> dsp tx (double buffer) -#define DSP_TX_BUF_1 5 // eth -> dsp tx - - - -// ---------------------------------------------------------------- - - -// The mac address of the host we're sending to. -eth_mac_addr_t host_mac_addr; - - -static volatile bool receive_packet_now = false; - -void -timer_irq_handler(unsigned irq) -{ - hal_set_timeout(timer_delta); // schedule next timeout - receive_packet_now = true; -} - - -// Tx DSP underrun -void -underrun_irq_handler(unsigned irq) -{ - putchar('U'); -} - - -void -start_rx_cmd(const eth_mac_addr_t *host, op_start_rx_t *p) -{ -} - -void -stop_rx_cmd(void) -{ -} - -static void -setup_tx() -{ - dsp_tx_regs->clear_state = 1; - bp_clear_buf(DSP_TX_BUF_0); - bp_clear_buf(DSP_TX_BUF_1); - - int tx_scale = 256; - int interp = 32; - - op_config_tx_t def_config; - memset(&def_config, 0, sizeof(def_config)); - def_config.phase_inc = 408021893; // 9.5 MHz [2**32 * fc/fsample] - def_config.scale_iq = (tx_scale << 16) | tx_scale; - def_config.interp = interp; - - // setup Tx DSP regs - config_tx_cmd(&def_config); -} - - -/* - * Called when an ethernet packet is received. - * - * Claim that we handled all the packets, - * dropping those destined for the TX DSP chain - * on the ground. - */ -bool -nop_eth_pkt_inspector(dbsm_t *sm, int bufno) -{ - hal_toggle_leds(0x1); - - u2_eth_packet_t *pkt = (u2_eth_packet_t *) buffer_ram(bufno); - size_t byte_len = (buffer_pool_status->last_line[bufno] - 1) * 4; - - total_rx_pkts++; - total_rx_bytes += byte_len; - - // inspect rcvd frame and figure out what do do. - - if (pkt->ehdr.ethertype != U2_ETHERTYPE) - return true; // ignore, probably bogus PAUSE frame from MAC - - int chan = u2p_chan(&pkt->fixed); - - switch (chan){ - case CONTROL_CHAN: - handle_control_chan_frame(pkt, byte_len); - return true; // we handled the packet - break; - - case 0: - default: - return true; // We handled the data by dropping it :) - break; - } -} - - -inline static void -buffer_irq_handler(unsigned irq) -{ - uint32_t status = buffer_pool_status->status; - - if (status & (BPS_DONE(CPU_TX_BUF) | BPS_ERROR(CPU_TX_BUF))) - bp_clear_buf(CPU_TX_BUF); - - if (status & (BPS_DONE(DSP_TX_BUF_0) | BPS_ERROR(DSP_TX_BUF_0))){ - bp_clear_buf(DSP_TX_BUF_0); - - if (status & BPS_ERROR(DSP_TX_BUF_0)){ - int crc = eth_mac_read_rmon(0x05); - int fifo_full = eth_mac_read_rmon(0x06); - int too_short_too_long = eth_mac_read_rmon(0x07); - putstr("Errors! status = "); - puthex32_nl(status); - - printf("crc_err\t\t= %d\n", crc); - printf("fifo_full\t\t= %d\n", fifo_full); - printf("too_short_too_long\t= %d\n", too_short_too_long); - - printf("total_rx_pkts = %d\n", total_rx_pkts); - printf("total_rx_bytes = %d\n", total_rx_bytes); - } - else - nop_eth_pkt_inspector(0, DSP_TX_BUF_0); - } - - if (receive_packet_now && (status & BPS_IDLE(DSP_TX_BUF_0))){ - receive_packet_now = false; - bp_receive_to_buf(DSP_TX_BUF_0, PORT_ETH, 1, 0, BP_LAST_LINE); - } -} - - -int -main(void) -{ - u2_init(); - - // setup tx gpio bits for GPIOM_FPGA_1 -- fpga debug output - hal_gpio_set_tx_mode(15, 0, GPIOM_FPGA_1); - hal_gpio_set_rx_mode(15, 0, GPIOM_FPGA_1); - - putstr("\ntx_drop_rate_limited\n"); - - // Control LEDs - hal_set_leds(0x0, 0x3); - - pic_register_handler(IRQ_UNDERRUN, underrun_irq_handler); - - pic_register_handler(IRQ_TIMER, timer_irq_handler); - hal_set_timeout(timer_delta); - - ethernet_register_link_changed_callback(link_changed_callback); - ethernet_init(); - - // program tx registers - setup_tx(); - - // start a receive from ethernet - bp_receive_to_buf(DSP_TX_BUF_0, PORT_ETH, 1, 0, BP_LAST_LINE); - - while(1){ - buffer_irq_handler(0); - } -} - diff --git a/firmware/zpu/apps/cruft/app_passthru_v2.c b/firmware/zpu/apps/cruft/app_passthru_v2.c deleted file mode 100644 index 406c56b3b..000000000 --- a/firmware/zpu/apps/cruft/app_passthru_v2.c +++ /dev/null @@ -1,251 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2007,2008 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "app_passthru_v2.h" -#include "buffer_pool.h" -#include "memcpy_wa.h" -#include "ethernet.h" -#include "nonstdio.h" -#include "print_rmon_regs.h" -#include "db.h" -#include "clocks.h" -#include <string.h> - -volatile bool link_is_up = false; // eth handler sets this - - -// If this is non-zero, this dbsm could be writing to the ethernet -dbsm_t *ac_could_be_sending_to_eth; - -//static unsigned char exp_seqno = 0; - -void -set_reply_hdr(u2_eth_packet_t *reply_pkt, u2_eth_packet_t const *cmd_pkt) -{ - reply_pkt->ehdr.dst = cmd_pkt->ehdr.src; - reply_pkt->ehdr.src = *ethernet_mac_addr(); - reply_pkt->ehdr.ethertype = U2_ETHERTYPE; - reply_pkt->thdr.flags = 0; - reply_pkt->thdr.fifo_status = 0; // written by protocol engine - reply_pkt->thdr.seqno = 0; // written by protocol engine - reply_pkt->thdr.ack = 0; // written by protocol engine - u2p_set_word0(&reply_pkt->fixed, 0, CONTROL_CHAN); - reply_pkt->fixed.timestamp = timer_regs->time; -} - -static void -send_reply(unsigned char *reply, size_t reply_len) -{ - if (reply_len < 64) - reply_len = 64; - - // wait for buffer to become idle - hal_set_leds(0x4, 0x4); - while((buffer_pool_status->status & BPS_IDLE(CPU_TX_BUF)) == 0) - ; - hal_set_leds(0x0, 0x4); - - // copy reply into CPU_TX_BUF - memcpy_wa(buffer_ram(CPU_TX_BUF), reply, reply_len); - - // wait until nobody else is sending to the ethernet - if (ac_could_be_sending_to_eth){ - hal_set_leds(0x8, 0x8); - dbsm_wait_for_opening(ac_could_be_sending_to_eth); - hal_set_leds(0x0, 0x8); - } - - // fire it off - bp_send_from_buf(CPU_TX_BUF, PORT_ETH, 1, 0, reply_len/4); - - // wait for it to complete (not long, it's a small pkt) - while((buffer_pool_status->status & (BPS_DONE(CPU_TX_BUF) | BPS_ERROR(CPU_TX_BUF))) == 0) - ; - - bp_clear_buf(CPU_TX_BUF); -} - - -static size_t -op_id_cmd(const op_generic_t *p, - void *reply_payload, size_t reply_payload_space) -{ - op_id_reply_t *r = (op_id_reply_t *) reply_payload; - if (reply_payload_space < sizeof(*r)) // no room - return 0; - - // Build reply subpacket - - r->opcode = OP_ID_REPLY; - r->len = sizeof(op_id_reply_t); - r->rid = p->rid; - r->addr = *ethernet_mac_addr(); - r->hw_rev = 0x0000; // FIXME - // r->fpga_md5sum = ; // FIXME - // r->sw_md5sum = ; // FIXME - - // FIXME Add d'board info, including dbid, min/max gain, min/max freq - - return r->len; -} - -static size_t -add_eop(void *reply_payload, size_t reply_payload_space) -{ - op_generic_t *r = (op_generic_t *) reply_payload; - if (reply_payload_space < sizeof(*r)) - return 0; // no room - - r->opcode = OP_EOP; - r->len = sizeof(*r); - r->rid = 0; - r->ok = 0; - - return r->len; -} - -bool -handle_control_chan_frame(u2_eth_packet_t *pkt, size_t len) -{ - unsigned char reply[sizeof(u2_eth_packet_t) + 4 * sizeof(u2_subpkt_t)] _AL4; - unsigned char *reply_payload = &reply[sizeof(u2_eth_packet_t)]; - int reply_payload_space = sizeof(reply) - sizeof(u2_eth_packet_t); - - bool handled_it = false; - - // initialize reply - memset(reply, 0, sizeof(reply)); - set_reply_hdr((u2_eth_packet_t *) reply, pkt); - - // point to beginning of payload (subpackets) - unsigned char *payload = ((unsigned char *) pkt) + sizeof(u2_eth_packet_t); - int payload_len = len - sizeof(u2_eth_packet_t); - - size_t subpktlen = 0; - - while (payload_len >= sizeof(op_generic_t)){ - const op_generic_t *gp = (const op_generic_t *) payload; - subpktlen = 0; - - switch(gp->opcode){ - case OP_EOP: // end of subpackets - goto end_of_subpackets; - - case OP_ID: - subpktlen = op_id_cmd(gp, reply_payload, reply_payload_space); - handled_it = true; - break; - - default: - if (0){ - printf("\npassing on %d\n", gp->opcode); - } - break; - } - - int t = (gp->len + 3) & ~3; // bump to a multiple of 4 - payload += t; - payload_len -= t; - - subpktlen = (subpktlen + 3) & ~3; // bump to a multiple of 4 - reply_payload += subpktlen; - reply_payload_space -= subpktlen; - } - - end_of_subpackets: - - if (handled_it){ - // add the EOP marker - subpktlen = add_eop(reply_payload, reply_payload_space); - subpktlen = (subpktlen + 3) & ~3; // bump to a multiple of 4 - reply_payload += subpktlen; - reply_payload_space -= subpktlen; - - send_reply(reply, reply_payload - reply); - } - - return handled_it; -} - - -/* - * Called when an ethernet packet is received. - * Return true if we handled it here, otherwise - * it'll be passed on to the DSP Tx pipe - */ -bool -eth_pkt_inspector(dbsm_t *sm, int bufno) -{ - u2_eth_packet_t *pkt = (u2_eth_packet_t *) buffer_ram(bufno); - size_t byte_len = (buffer_pool_status->last_line[bufno] - 3) * 4; - - //static size_t last_len = 0; - - // hal_toggle_leds(0x1); - - // inspect rcvd frame and figure out what do do. - - if (pkt->ehdr.ethertype != U2_ETHERTYPE) - return true; // ignore, probably bogus PAUSE frame from MAC - - int chan = u2p_chan(&pkt->fixed); - - switch (chan){ - case CONTROL_CHAN: - return handle_control_chan_frame(pkt, byte_len); - break; - - case 0: - default: -#if 0 - if (last_len != 0){ - if (byte_len != last_len){ - printf("Len: %d last: %d\n", byte_len, last_len); - } - } - last_len = byte_len; - - if((pkt->thdr.seqno) == exp_seqno){ - exp_seqno++; - //putchar('.'); - } - else { - // putchar('S'); - //printf("S%d %d ",exp_seqno,pkt->thdr.seqno); - exp_seqno = pkt->thdr.seqno + 1; - } -#endif - return false; // pass it on to Tx DSP - break; - } -} - -/* - * Called when eth phy state changes (w/ interrupts disabled) - */ -void -link_changed_callback(int speed) -{ - link_is_up = speed != 0; - hal_set_leds(link_is_up ? LED_RJ45 : 0x0, LED_RJ45); - printf("\neth link changed: speed = %d\n", speed); -} diff --git a/firmware/zpu/apps/cruft/app_passthru_v2.h b/firmware/zpu/apps/cruft/app_passthru_v2.h deleted file mode 100644 index 3904c670f..000000000 --- a/firmware/zpu/apps/cruft/app_passthru_v2.h +++ /dev/null @@ -1,54 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2007,2008 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_APP_COMMON_H -#define INCLUDED_APP_COMMON_H - -#include <stdbool.h> -#include "usrp2_eth_packet.h" -#include "dbsm.h" -#include "memory_map.h" -#include "hal_io.h" -#include <stddef.h> -#include <db.h> - -#define CPU_TX_BUF 7 // cpu -> eth - -#define _AL4 __attribute__((aligned (4))) - -extern volatile bool link_is_up; // eth handler sets this - - -// If there's a dbsm that sends to the ethernet, put it's address here -extern dbsm_t *ac_could_be_sending_to_eth; - - -void set_reply_hdr(u2_eth_packet_t *reply_pkt, u2_eth_packet_t const *cmd_pkt); - -/* - * Called when an ethernet packet is received. - * Return true if we handled it here, otherwise - * it'll be passed on to the DSP Tx pipe - */ -bool eth_pkt_inspector(dbsm_t *sm, int bufno); - -void link_changed_callback(int speed); - -bool handle_control_chan_frame(u2_eth_packet_t *pkt, size_t len); - -#endif /* INCLUDED_APP_COMMON_H */ diff --git a/firmware/zpu/apps/cruft/blink_leds.c b/firmware/zpu/apps/cruft/blink_leds.c deleted file mode 100644 index 682ca8db2..000000000 --- a/firmware/zpu/apps/cruft/blink_leds.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Copyright 2007 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "u2_init.h" -#include "memory_map.h" -#include "hal_io.h" -#include "nonstdio.h" - -int -main(void) -{ - int counter = 0; - - u2_init(); - - putstr("blink_leds\n"); - while(1){ - output_regs->leds = (counter++ & 0x3); - } - - return 0; -} diff --git a/firmware/zpu/apps/cruft/blink_leds2.c b/firmware/zpu/apps/cruft/blink_leds2.c deleted file mode 100644 index 13e78afb3..000000000 --- a/firmware/zpu/apps/cruft/blink_leds2.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright 2007 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "u2_init.h" -#include "memory_map.h" -#include "hal_io.h" -#include "pic.h" -#include "nonstdio.h" - -//#define DELTA_T (MASTER_CLK_RATE/2) // 0.5s (10ns per tick) -#define DELTA_T 5000 // 5 us (10ns per tick) - - -void -timer_handler(unsigned irq) -{ - hal_set_timeout(DELTA_T); // schedule next timeout - hal_toggle_leds(0x2); -} - -int -main(void) -{ - u2_init(); - - putstr("blink_leds2\n"); - pic_register_handler(IRQ_ONETIME, timer_handler); - hal_set_timeout(DELTA_T); // schedule next timeout - - while(1){ - hal_toggle_leds(0x1); - } - - return 0; -} diff --git a/firmware/zpu/apps/cruft/buf_ram_test.c b/firmware/zpu/apps/cruft/buf_ram_test.c deleted file mode 100644 index 1aca2aec5..000000000 --- a/firmware/zpu/apps/cruft/buf_ram_test.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright 2007 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 "u2_init.h" -#include "memory_map.h" -#include <stdbool.h> -#include "nonstdio.h" -#include "hal_io.h" -#include "mdelay.h" - - -static void -write_bufs(void) -{ - int i, n; - int counter = 0; - - for (n = 0; n < NBUFFERS; n++){ - volatile int *p = buffer_ram(n); - for (i = 0; i < BP_NLINES; i++) - p[i] = counter++; - } -} - -// return number of errors detected -static int -check_bufs(void) -{ - int i, n; - int counter = 0; - int nerrors = 0; - - for (n = 0; n < NBUFFERS; n++){ - volatile int *p = buffer_ram(n); - for (i = 0; i < BP_NLINES; i++, counter++){ - int rd = p[i]; - if (rd != counter){ - putchar('b'); - putchar(n + '0'); - putchar('['); - puthex16(i); - putstr("] exp: "); - puthex32(counter); - putstr(" got: "); - puthex32_nl(rd); - nerrors++; - } - } - } - return nerrors; -} - - -int -main(void) -{ - u2_init(); - - output_regs->leds = 0; - - write_bufs(); - int nerrors = check_bufs(); - - if (nerrors == 0){ - output_regs->leds = 0x3; // leds on -> PASS - putstr("PASS\n"); - } - else { - output_regs->leds = 0x0; // leds off -> FAIL - putstr("FAIL\n"); - } - - hal_finish(); - return 0; -} diff --git a/firmware/zpu/apps/cruft/burn_dbsrx_eeprom.c b/firmware/zpu/apps/cruft/burn_dbsrx_eeprom.c deleted file mode 100644 index 116d4d8d0..000000000 --- a/firmware/zpu/apps/cruft/burn_dbsrx_eeprom.c +++ /dev/null @@ -1,106 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "u2_init.h" -#include "i2c.h" -#include "usrp2_i2c_addr.h" -#include "mdelay.h" -#include "hal_io.h" -#include "nonstdio.h" -#include <stdbool.h> - - - -int read_dboard_eeprom(int i2c_addr); - - -#define USRP_DBID_DBS_RX 0x0002 -#define USRP_DBID_DBS_RX_WITH_CLOCK_MOD 0x000d - -const char dbs_rx_rev2_eeprom[] = { - 0xdb, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18 -}; - -#define LED_VALS (LED_A | LED_B | LED_C | LED_D) -#define LED_MASK (LED_A | LED_B | LED_C | LED_D) - -int -main(void) -{ - u2_init(); - - puts("\nburn_dbsrx_eeprom\n"); - - hal_set_leds(0, ~0); // all off - - int i2c_addr = I2C_ADDR_RX_A; - int dbid = read_dboard_eeprom(i2c_addr); - bool ok; - const char *msg = 0; - - switch (dbid){ - case -1: - msg = "No RX daughterboard found"; - goto bad; - - case -2: - msg = "Invalid RX EEPROM contents"; - goto bad; - - case USRP_DBID_DBS_RX_WITH_CLOCK_MOD: - msg = "RX Daughterboard already reports being a DBS RX w/ CLOCK_MOD"; - goto good; - - case USRP_DBID_DBS_RX: - // Says it's a DBS_RX, attempt to burn the EEPROM - ok = eeprom_write(i2c_addr, 0, - dbs_rx_rev2_eeprom, sizeof(dbs_rx_rev2_eeprom)); - if (ok){ - msg = "Successfully programmed db as DBS RX Rev 2.1"; - goto good; - } - else { - msg = "Failed to write daugherboard eeprom"; - goto bad; - } - - default: - msg = "Daughterboard is not a DBS RX; ignored"; - goto bad; - } - - good: - puts(msg); - hal_set_leds(LED_VALS, LED_MASK); - while (1) - ; - - bad: - puts(msg); - while(1){ - hal_toggle_leds(LED_VALS); - mdelay(50); - } -} diff --git a/firmware/zpu/apps/cruft/burnrev30.c b/firmware/zpu/apps/cruft/burnrev30.c deleted file mode 100644 index 40fa53e34..000000000 --- a/firmware/zpu/apps/cruft/burnrev30.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Copyright 2007,2008 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "ethernet.h" -#include "nonstdio.h" -#include "usrp2_eth_packet.h" -#include "dbsm.h" -#include "app_common_v2.h" -#include "memcpy_wa.h" -#include <stddef.h> -#include <stdlib.h> -#include <string.h> -#include <i2c.h> -#include <usrp2_i2c_addr.h> -#include <clocks.h> -#include "sd.h" -#include "mdelay.h" - -#define HW_REV_MAJOR 3 -#define HW_REV_MINOR 0 - -int test_ram() -{ - int i,j,k; - output_regs->ram_page = 1<<10; - - extram[0] = 0xDEADBEEF; - extram[1] = 0xF00D1234; - extram[7] = 0x76543210; - - output_regs->ram_page = 2<<10; - extram[7] = 0x55555555; - extram[1] = 0xaaaaaaaa; - extram[0] = 0xeeeeeeee; - - output_regs->ram_page = 1<<10; - - i = extram[0]; - k = extram[1]; - j = extram[7]; - - if((i != 0xDEADBEEF)||(j!=0x76543210)||(k!=0xF00D1234)) { - puts("RAM FAIL1!\n"); - puthex32_nl(i); - puthex32_nl(j); - puthex32_nl(k); - return 0; - } - - output_regs->ram_page = 2<<10; - - j = extram[7]; - k = extram[1]; - i = extram[0]; - - if((i != 0xeeeeeeee)||(j!=0x55555555)||(k!=0xaaaaaaaa)) { - puts("RAM FAIL2!\n"); - puthex32_nl(i); - puthex32_nl(j); - puthex32_nl(k); - return 0; - } - return 1; -} - -int test_sd() -{ - int i = sd_init(); - if(i==0) { - puts("FAILED INIT of Card\n"); - return 0; - } - - unsigned char buf[512]; - i = sd_read_block(2048,buf); - if(i == 0) { - puts("READ Command Rejected\n"); - return 0; - } - if((buf[0]==0xb8)&&(buf[1]==0x08)&&(buf[2]==0x00)&&(buf[3]==0x50)) - ; - else { - puts("Read bad data from SD Card\n"); - return 0; - } - return 1; -} - -int -main(void) -{ - u2_init(); - - putstr("\nFactory Test, Board Rev 3.0\n"); - - bool ok = true; - unsigned char maj = HW_REV_MAJOR; - unsigned char min = HW_REV_MINOR; - ok = eeprom_write(I2C_ADDR_MBOARD, MBOARD_REV_MSB, &maj, 1); - ok &= eeprom_write(I2C_ADDR_MBOARD, MBOARD_REV_LSB, &min, 1); - - putstr("\nset_hw_rev\n"); - if (ok) - printf("OK: set h/w rev to %d.%d\n", HW_REV_MAJOR, HW_REV_MINOR); - else { - printf("FAILED to set h/w rev to %d.%d\n", HW_REV_MAJOR, HW_REV_MINOR); - hal_finish(); - return 0; - } - - if(test_sd()) - puts("SD OK\n"); - else { - puts("SD FAIL\n"); - //hal_finish(); - //return 0; - } - if(test_ram()) - puts("RAM OK\n"); - else { - puts("RAM FAIL\n"); - hal_finish(); - return 0; - } - - print_mac_addr(ethernet_mac_addr()->addr); - newline(); - - clocks_mimo_config(MC_WE_LOCK_TO_SMA); - - while (!clocks_lock_detect()) { - puts("No Lock"); - mdelay(1000); - } - puts("Clock Locked\n"); - -} diff --git a/firmware/zpu/apps/cruft/burnrev31.c b/firmware/zpu/apps/cruft/burnrev31.c deleted file mode 100644 index f6b08d187..000000000 --- a/firmware/zpu/apps/cruft/burnrev31.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Copyright 2007,2008 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "ethernet.h" -#include "nonstdio.h" -#include "usrp2_eth_packet.h" -#include "dbsm.h" -#include "app_common_v2.h" -#include "memcpy_wa.h" -#include <stddef.h> -#include <stdlib.h> -#include <string.h> -#include <i2c.h> -#include <usrp2_i2c_addr.h> -#include <clocks.h> -#include "sd.h" -#include "mdelay.h" - -#define HW_REV_MAJOR 3 -#define HW_REV_MINOR 1 - -int test_ram() -{ - int i,j,k; - output_regs->ram_page = 1<<10; - - extram[0] = 0xDEADBEEF; - extram[1] = 0xF00D1234; - extram[7] = 0x76543210; - - output_regs->ram_page = 2<<10; - extram[7] = 0x55555555; - extram[1] = 0xaaaaaaaa; - extram[0] = 0xeeeeeeee; - - output_regs->ram_page = 1<<10; - - i = extram[0]; - k = extram[1]; - j = extram[7]; - - if((i != 0xDEADBEEF)||(j!=0x76543210)||(k!=0xF00D1234)) { - puts("RAM FAIL1!\n"); - puthex32_nl(i); - puthex32_nl(j); - puthex32_nl(k); - return 0; - } - - output_regs->ram_page = 2<<10; - - j = extram[7]; - k = extram[1]; - i = extram[0]; - - if((i != 0xeeeeeeee)||(j!=0x55555555)||(k!=0xaaaaaaaa)) { - puts("RAM FAIL2!\n"); - puthex32_nl(i); - puthex32_nl(j); - puthex32_nl(k); - return 0; - } - return 1; -} - -int test_sd() -{ - int i = sd_init(); - if(i==0) { - puts("FAILED INIT of Card\n"); - return 0; - } - - unsigned char buf[512]; - i = sd_read_block(2048,buf); - if(i == 0) { - puts("READ Command Rejected\n"); - return 0; - } - if((buf[0]==0xb8)&&(buf[1]==0x08)&&(buf[2]==0x00)&&(buf[3]==0x50)) - ; - else { - puts("Read bad data from SD Card\n"); - return 0; - } - return 1; -} - -int -main(void) -{ - u2_init(); - - putstr("\nFactory Test, Board Rev 3.1\n"); - - bool ok = true; - unsigned char maj = HW_REV_MAJOR; - unsigned char min = HW_REV_MINOR; - ok = eeprom_write(I2C_ADDR_MBOARD, MBOARD_REV_MSB, &maj, 1); - ok &= eeprom_write(I2C_ADDR_MBOARD, MBOARD_REV_LSB, &min, 1); - - putstr("\nset_hw_rev\n"); - if (ok) - printf("OK: set h/w rev to %d.%d\n", HW_REV_MAJOR, HW_REV_MINOR); - else { - printf("FAILED to set h/w rev to %d.%d\n", HW_REV_MAJOR, HW_REV_MINOR); - hal_finish(); - return 0; - } - - if(test_sd()) - puts("SD OK\n"); - else { - puts("SD FAIL\n"); - //hal_finish(); - //return 0; - } - if(test_ram()) - puts("RAM OK\n"); - else { - puts("RAM FAIL\n"); - hal_finish(); - return 0; - } - - print_mac_addr(ethernet_mac_addr()->addr); - newline(); - - clocks_mimo_config(MC_WE_LOCK_TO_SMA); - - while (!clocks_lock_detect()) { - puts("No Lock"); - mdelay(1000); - } - puts("Clock Locked\n"); - -} diff --git a/firmware/zpu/apps/cruft/can_i_sub.c b/firmware/zpu/apps/cruft/can_i_sub.c deleted file mode 100644 index ed49791f0..000000000 --- a/firmware/zpu/apps/cruft/can_i_sub.c +++ /dev/null @@ -1,25 +0,0 @@ -#include <u2_init.h> -#include <nonstdio.h> - -//typedef long long int64_t; - - -int64_t sub(int64_t a, int64_t b); -void print(int64_t d); - -int main(void) -{ - u2_init(); - - int64_t d = sub(462550990848000LL, 462028800000000LL); - print_uint64(d); - newline(); - return 0; -} - -int64_t sub(int64_t a, int64_t b) -{ - return a - b; -} - - diff --git a/firmware/zpu/apps/cruft/double_buffer_fragment.c b/firmware/zpu/apps/cruft/double_buffer_fragment.c deleted file mode 100644 index cfc061247..000000000 --- a/firmware/zpu/apps/cruft/double_buffer_fragment.c +++ /dev/null @@ -1,138 +0,0 @@ -#if 0 -void -double_buffering(int port) { - unsigned int localstatus = buffer_pool_status->status; - - if(localstatus & BPS_DONE_0) { - bp_clear_buf(0); - if(buffer_state[0] == FILLING) { - buffer_state[0] = FULL; - if(buffer_state[1] == EMPTY) { - bp_receive_to_buf(1, 1, 1, 10, 509); // DSP_RX to buffer 1, use 500 lines - buffer_state[1] = FILLING; - } - else - dsp_rx_idle = 1; - if(serdes_tx_idle) { - serdes_tx_idle = 0; - bp_send_from_buf(0, port, 1, 10, 509); // SERDES_TX from buffer 0 - buffer_state[0] = EMPTYING; - } - } - else { // buffer was emptying - buffer_state[0] = EMPTY; - if(dsp_rx_idle) { - dsp_rx_idle = 0; - bp_receive_to_buf(0, 1, 1, 10, 509); // DSP_RX to buffer 0, use 500 lines - buffer_state[0] = FILLING; - } - if(buffer_state[1] == FULL) { - bp_send_from_buf(1, port, 1, 10, 509); // SERDES_TX from buffer 1 - buffer_state[1] = EMPTYING; - } - else - serdes_tx_idle = 1; - } - putstr("Int Proc'ed 0\n"); - } - - if(localstatus & BPS_DONE_1) { - bp_clear_buf(1); - if(buffer_state[1] == FILLING) { - buffer_state[1] = FULL; - if(buffer_state[0] == EMPTY) { - bp_receive_to_buf(0, 1, 1, 10, 509); // DSP_RX to buffer 1, use 500 lines - buffer_state[0] = FILLING; - } - else - dsp_rx_idle = 1; - if(serdes_tx_idle) { - serdes_tx_idle = 0; - bp_send_from_buf(1, port, 1, 10, 509); // SERDES_TX from buffer 1 - buffer_state[1] = EMPTYING; - } - } - else { // buffer was emptying - buffer_state[1] = EMPTY; - if(dsp_rx_idle) { - dsp_rx_idle = 0; - bp_receive_to_buf(1, 1, 1, 10, 509); // DSP_RX to buffer 1, use 500 lines - buffer_state[1] = FILLING; - } - if(buffer_state[0] == FULL) { - bp_send_from_buf(0, port, 1, 10, 509); // SERDES_TX from buffer 0 - buffer_state[0] = EMPTYING; - } - else - serdes_tx_idle = 1; - } - putstr("Int Proc'ed 1\n"); - } - - if(localstatus & BPS_DONE_2) { - bp_clear_buf(2); - if(buffer_state[2] == FILLING) { - buffer_state[2] = FULL; - if(buffer_state[3] == EMPTY) { - bp_receive_to_buf(3, port, 1, 5, 504); // SERDES_RX to buffer 3, use 500 lines - buffer_state[3] = FILLING; - } - else - serdes_rx_idle = 1; - if(dsp_tx_idle) { - dsp_tx_idle = 0; - bp_send_from_buf(2, 1, 1, 5, 504); // DSP_TX from buffer 2 - buffer_state[2] = EMPTYING; - } - } - else { // buffer was emptying - buffer_state[2] = EMPTY; - if(serdes_rx_idle) { - serdes_rx_idle = 0; - bp_receive_to_buf(2, port, 1, 5, 504); // SERDES_RX to buffer 2 - buffer_state[2] = FILLING; - } - if(buffer_state[3] == FULL) { - bp_send_from_buf(3, 1, 1, 5, 504); // DSP_TX from buffer 3 - buffer_state[3] = EMPTYING; - } - else - dsp_tx_idle = 1; - } - putstr("Int Proc'ed 2\n"); - } - - if(localstatus & BPS_DONE_3) { - bp_clear_buf(3); - if(buffer_state[3] == FILLING) { - buffer_state[3] = FULL; - if(buffer_state[2] == EMPTY) { - bp_receive_to_buf(2, port, 1, 5, 504); // SERDES_RX to buffer 2, use 500 lines - buffer_state[2] = FILLING; - } - else - serdes_rx_idle = 1; - if(dsp_tx_idle) { - dsp_tx_idle = 0; - bp_send_from_buf(3, 1, 1, 5, 504); // DSP_TX from buffer 3 - buffer_state[3] = EMPTYING; - } - } - else { // buffer was emptying - buffer_state[3] = EMPTY; - if(serdes_rx_idle) { - serdes_rx_idle = 0; - bp_receive_to_buf(3, port, 1, 5, 504); // SERDES_RX to buffer 3 - buffer_state[3] = FILLING; - } - if(buffer_state[2] == FULL) { - bp_send_from_buf(2, 1, 1, 5, 504); // DSP_TX from buffer 2 - buffer_state[2] = EMPTYING; - } - else - dsp_tx_idle = 1; - } - putstr("Int Proc'ed 3\n"); - } -} -#endif diff --git a/firmware/zpu/apps/cruft/echo.c b/firmware/zpu/apps/cruft/echo.c deleted file mode 100644 index 89108ee80..000000000 --- a/firmware/zpu/apps/cruft/echo.c +++ /dev/null @@ -1,34 +0,0 @@ -/* - * 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 "u2_init.h" -#include "stdio.h" - -int -main(void) -{ - u2_init(); - - puts("\n>>> echo <<<"); - - while (1){ - int ch = getchar(); - putchar(ch); - } - - return 0; -} diff --git a/firmware/zpu/apps/cruft/eth_serdes.c b/firmware/zpu/apps/cruft/eth_serdes.c deleted file mode 100644 index 2d2ddc1ca..000000000 --- a/firmware/zpu/apps/cruft/eth_serdes.c +++ /dev/null @@ -1,233 +0,0 @@ -/* - * Copyright 2007,2008 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "ethernet.h" -#include "nonstdio.h" -#include "usrp2_eth_packet.h" -#include "dbsm.h" -#include "app_passthru_v2.h" -#include "memcpy_wa.h" -#include "clocks.h" -#include <stddef.h> -#include <stdlib.h> -#include <string.h> - - -#define FW_SETS_SEQNO 1 // define to 0 or 1 (FIXME must be 1 for now) - -#if (FW_SETS_SEQNO) -static int fw_seqno __attribute__((unused)); // used when f/w is filling in sequence numbers -#endif - - -/* - * Full duplex Tx and Rx between ethernet and serdes - * - * Buffer 1 is used by the cpu to send frames to the host. - * Buffers 2 and 3 are used to double-buffer the DSP Rx to eth flow - * Buffers 4 and 5 are used to double-buffer the eth to DSP Tx eth flow - */ -//#define CPU_RX_BUF 0 // eth -> cpu - -#define DSP_RX_BUF_0 2 // serdes -> eth (double buffer) -#define DSP_RX_BUF_1 3 // serdes -> eth -#define DSP_TX_BUF_0 4 // eth -> serdes (double buffer) -#define DSP_TX_BUF_1 5 // eth -> serdes - -/* - * ================================================================ - * configure serdes double buffering state machine (eth -> serdes) - * ================================================================ - */ - - -// Receive from ethernet -buf_cmd_args_t dsp_tx_recv_args = { - PORT_ETH, - 0, - BP_LAST_LINE -}; - -// send to serdes -buf_cmd_args_t dsp_tx_send_args = { - PORT_SERDES, - 0, - 0 // filled in from last_line register -}; - -dbsm_t dsp_tx_sm; // the state machine - -/* - * ==================================================================== - * configure serdes RX double buffering state machine (serdes -> eth) - * ==================================================================== - */ - -// receive from serdes -buf_cmd_args_t dsp_rx_recv_args = { - PORT_SERDES, - 0, - BP_LAST_LINE -}; - -// send to ETH -buf_cmd_args_t dsp_rx_send_args = { - PORT_ETH, - 0, // starts with ethernet header in line 0 - 0, // filled in from list_line register -}; - -dbsm_t dsp_rx_sm; // the state machine - - -// The mac address of the host we're sending to. -eth_mac_addr_t host_mac_addr; - - -// ---------------------------------------------------------------- - - -#if (FW_SETS_SEQNO) -/* - * Debugging ONLY. This will be handled by the tx_protocol_engine. - * - * This is called when the DSP Rx chain has filled in a packet. - * We set and increment the seqno, then return false, indicating - * that we didn't handle the packet. A bit of a kludge - * but it should work. - */ - -bool -fw_sets_seqno_inspector(dbsm_t *sm, int buf_this) // returns false -{ -#if 0 - uint32_t *p = buffer_ram(buf_this); - uint32_t last_line = buffer_pool_status->last_line[buf_this] - sm->last_line_adj; - printf("fw_sets_seqno_inspector: buf_this = %d, last_line = %d\n", - buf_this, last_line); - - print_buffer(p, (last_line + 1)); -#endif - -#if 0 - uint32_t *p = buffer_ram(buf_this); - uint32_t seqno = fw_seqno++; - - // KLUDGE all kinds of nasty magic numbers and embedded knowledge - uint32_t t = p[4]; - t = (t & 0xffff00ff) | ((seqno & 0xff) << 8); - p[4] = t; -#endif - - return false; // we didn't handle the packet -} -#endif - - -inline static void -buffer_irq_handler(unsigned irq) -{ - uint32_t status = buffer_pool_status->status; - - if (0 && (status & ~BPS_IDLE_ALL)){ - putstr("status = "); - puthex32_nl(status); - } - - dbsm_process_status(&dsp_tx_sm, status); - dbsm_process_status(&dsp_rx_sm, status); -} - -int -main(void) -{ - u2_init(); - - output_regs->led_src = 0x3; // h/w controls bottom two bits - clocks_enable_test_clk(true, 1); - - putstr("\neth <-> serdes\n"); - - ethernet_register_link_changed_callback(link_changed_callback); - ethernet_init(); - - // clocks_mimo_config(MC_WE_LOCK_TO_SMA | MC_PROVIDE_CLK_TO_MIMO); - clocks_mimo_config(MC_WE_DONT_LOCK | MC_PROVIDE_CLK_TO_MIMO); - -#if 0 - // make bit 15 of Tx gpio's be a s/w output - hal_gpio_set_sel(GPIO_TX_BANK, 15, 's'); - hal_gpio_set_ddr(GPIO_TX_BANK, 0x8000, 0x8000); -#endif - -#if 1 - output_regs->debug_mux_ctrl = 1; - hal_gpio_set_sels(GPIO_TX_BANK, "1111111111111111"); - hal_gpio_set_sels(GPIO_RX_BANK, "1111111111111111"); - hal_gpio_set_ddr(GPIO_TX_BANK, 0xffff, 0xffff); - hal_gpio_set_ddr(GPIO_RX_BANK, 0xffff, 0xffff); -#endif - - - // initialize double buffering state machine for ethernet -> serdes - - dbsm_init(&dsp_tx_sm, DSP_TX_BUF_0, - &dsp_tx_recv_args, &dsp_tx_send_args, - eth_pkt_inspector); - - - // initialize double buffering state machine for serdes -> ethernet - - if (FW_SETS_SEQNO){ - dbsm_init(&dsp_rx_sm, DSP_RX_BUF_0, - &dsp_rx_recv_args, &dsp_rx_send_args, - fw_sets_seqno_inspector); - } - else { - dbsm_init(&dsp_rx_sm, DSP_RX_BUF_0, - &dsp_rx_recv_args, &dsp_rx_send_args, - dbsm_nop_inspector); - } - - // tell app_common that this dbsm could be sending to the ethernet - ac_could_be_sending_to_eth = &dsp_rx_sm; - - - // kick off the state machines - dbsm_start(&dsp_tx_sm); - dbsm_start(&dsp_rx_sm); - - //int which = 0; - - while(1){ - // hal_gpio_write(GPIO_TX_BANK, which, 0x8000); - // which ^= 0x8000; - - buffer_irq_handler(0); - } -} diff --git a/firmware/zpu/apps/cruft/factory_test.c b/firmware/zpu/apps/cruft/factory_test.c deleted file mode 100644 index e1fbb0e40..000000000 --- a/firmware/zpu/apps/cruft/factory_test.c +++ /dev/null @@ -1,438 +0,0 @@ -/* - * Copyright 2007,2008 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "ethernet.h" -#include "nonstdio.h" -#include "usrp2_eth_packet.h" -#include "dbsm.h" -#include "app_common_v2.h" -#include "memcpy_wa.h" -#include <stddef.h> -#include <stdlib.h> -#include <string.h> -#include <i2c.h> -#include <usrp2_i2c_addr.h> -#include <clocks.h> -#include "sd.h" - -#define FW_SETS_SEQNO 1 // define to 0 or 1 (FIXME must be 1 for now) - -#if (FW_SETS_SEQNO) -static int fw_seqno; // used when f/w is filling in sequence numbers -#endif - - -/* - * Full duplex Tx and Rx between ethernet and DSP pipelines - * - * Buffer 1 is used by the cpu to send frames to the host. - * Buffers 2 and 3 are used to double-buffer the DSP Rx to eth flow - * Buffers 4 and 5 are used to double-buffer the eth to DSP Tx eth flow - */ -//#define CPU_RX_BUF 0 // eth -> cpu - -#define DSP_RX_BUF_0 2 // dsp rx -> eth (double buffer) -#define DSP_RX_BUF_1 3 // dsp rx -> eth -#define DSP_TX_BUF_0 4 // eth -> dsp tx (double buffer) -#define DSP_TX_BUF_1 5 // eth -> dsp tx - -/* - * ================================================================ - * configure DSP TX double buffering state machine (eth -> dsp) - * ================================================================ - */ - -// 4 lines of ethernet hdr + 1 line transport hdr + 2 lines (word0 + timestamp) -// DSP Tx reads word0 (flags) + timestamp followed by samples - -#define DSP_TX_FIRST_LINE ((sizeof(u2_eth_hdr_t) + sizeof(u2_transport_hdr_t))/4) - -// Receive from ethernet -buf_cmd_args_t dsp_tx_recv_args = { - PORT_ETH, - 0, - BP_LAST_LINE -}; - -// send to DSP Tx -buf_cmd_args_t dsp_tx_send_args = { - PORT_DSP, - DSP_TX_FIRST_LINE, // starts just past transport header - 0 // filled in from last_line register -}; - -dbsm_t dsp_tx_sm; // the state machine - -/* - * ================================================================ - * configure DSP RX double buffering state machine (dsp -> eth) - * ================================================================ - */ - -// 4 lines of ethernet hdr + 1 line transport hdr + 1 line (word0) -// DSP Rx writes timestamp followed by nlines_per_frame of samples -#define DSP_RX_FIRST_LINE ((sizeof(u2_eth_hdr_t) + sizeof(u2_transport_hdr_t))/4 + 1) - -// receive from DSP -buf_cmd_args_t dsp_rx_recv_args = { - PORT_DSP, - DSP_RX_FIRST_LINE, - BP_LAST_LINE -}; - -// send to ETH -buf_cmd_args_t dsp_rx_send_args = { - PORT_ETH, - 0, // starts with ethernet header in line 0 - 0, // filled in from list_line register -}; - -dbsm_t dsp_rx_sm; // the state machine - - -// The mac address of the host we're sending to. -eth_mac_addr_t host_mac_addr; - - -// variables for streaming mode - -static bool streaming_p = false; -static unsigned int streaming_items_per_frame = 0; -static int streaming_frame_count = 0; -#define FRAMES_PER_CMD 1000 - -bool is_streaming(void){ return streaming_p; } - -// ---------------------------------------------------------------- - - -void -restart_streaming(void) -{ - // setup RX DSP regs - dsp_rx_regs->clear_state = 1; // reset - - streaming_p = true; - streaming_frame_count = FRAMES_PER_CMD; - - dsp_rx_regs->rx_command = - MK_RX_CMD(FRAMES_PER_CMD * streaming_items_per_frame, - streaming_items_per_frame, - 1, 1); // set "chain" bit - - // kick off the state machine - dbsm_start(&dsp_rx_sm); - - dsp_rx_regs->rx_time = 0; // enqueue first of two commands - - // make sure this one and the rest have the "now" and "chain" bits set. - dsp_rx_regs->rx_command = - MK_RX_CMD(FRAMES_PER_CMD * streaming_items_per_frame, - streaming_items_per_frame, - 1, 1); - - dsp_rx_regs->rx_time = 0; // enqueue second command -} - -void -start_rx_streaming_cmd(const eth_mac_addr_t *host, op_start_rx_streaming_t *p) -{ - host_mac_addr = *host; // remember who we're sending to - - /* - * Construct ethernet header and word0 and preload into two buffers - */ - u2_eth_packet_t pkt; - memset(&pkt, 0, sizeof(pkt)); - pkt.ehdr.dst = *host; - pkt.ehdr.src = *ethernet_mac_addr(); - pkt.ehdr.ethertype = U2_ETHERTYPE; - u2p_set_word0(&pkt.fixed, 0, 0); - // DSP RX will fill in timestamp - - memcpy_wa(buffer_ram(DSP_RX_BUF_0), &pkt, sizeof(pkt)); - memcpy_wa(buffer_ram(DSP_RX_BUF_1), &pkt, sizeof(pkt)); - - - if (FW_SETS_SEQNO) - fw_seqno = 0; - - streaming_items_per_frame = p->items_per_frame; - restart_streaming(); -} - - -void -stop_rx_cmd(void) -{ - streaming_p = false; - dsp_rx_regs->clear_state = 1; // flush cmd queue - bp_clear_buf(DSP_RX_BUF_0); - bp_clear_buf(DSP_RX_BUF_1); -} - - -static void -setup_tx() -{ - dsp_tx_regs->clear_state = 1; - bp_clear_buf(DSP_TX_BUF_0); - bp_clear_buf(DSP_TX_BUF_1); - - int tx_scale = 256; - int interp = 32; - - // setup some defaults - - dsp_tx_regs->freq = 0; - dsp_tx_regs->scale_iq = (tx_scale << 16) | tx_scale; - dsp_tx_regs->interp_rate = interp; -} - - -#if (FW_SETS_SEQNO) -/* - * Debugging ONLY. This will be handled by the tx_protocol_engine. - * - * This is called when the DSP Rx chain has filled in a packet. - * We set and increment the seqno, then return false, indicating - * that we didn't handle the packet. A bit of a kludge - * but it should work. - */ -bool -fw_sets_seqno_inspector(dbsm_t *sm, int buf_this) // returns false -{ - uint32_t *p = buffer_ram(buf_this); - uint32_t seqno = fw_seqno++; - - // KLUDGE all kinds of nasty magic numbers and embedded knowledge - uint32_t t = p[4]; - t = (t & 0xffff00ff) | ((seqno & 0xff) << 8); - p[4] = t; - - // queue up another rx command when required - if (streaming_p && --streaming_frame_count == 0){ - streaming_frame_count = FRAMES_PER_CMD; - dsp_rx_regs->rx_time = 0; - } - - return false; // we didn't handle the packet -} -#endif - - -inline static void -buffer_irq_handler(unsigned irq) -{ - uint32_t status = buffer_pool_status->status; - - dbsm_process_status(&dsp_tx_sm, status); - dbsm_process_status(&dsp_rx_sm, status); -} - -int test_ram() -{ - int i,j,k; - output_regs->ram_page = 1<<10; - - extram[0] = 0xDEADBEEF; - extram[1] = 0xF00D1234; - extram[7] = 0x76543210; - - output_regs->ram_page = 2<<10; - extram[7] = 0x55555555; - extram[1] = 0xaaaaaaaa; - extram[0] = 0xeeeeeeee; - - output_regs->ram_page = 1<<10; - - i = extram[0]; - k = extram[1]; - j = extram[7]; - - if((i != 0xDEADBEEF)||(j!=0x76543210)||(k!=0xF00D1234)) { - puts("RAM FAIL1!\n"); - puthex32_nl(i); - puthex32_nl(j); - puthex32_nl(k); - return 0; - } - - output_regs->ram_page = 2<<10; - - j = extram[7]; - k = extram[1]; - i = extram[0]; - - if((i != 0xeeeeeeee)||(j!=0x55555555)||(k!=0xaaaaaaaa)) { - puts("RAM FAIL2!\n"); - puthex32_nl(i); - puthex32_nl(j); - puthex32_nl(k); - return 0; - } - return 1; -} - -int test_sd() -{ - int i = sd_init(); - if(i==0) { - puts("FAILED INIT of Card\n"); - return 0; - } - - unsigned char buf[512]; - i = sd_read_block(2048,buf); - if(i == 0) { - puts("READ Command Rejected\n"); - return 0; - } - if((buf[0]==0xb8)&&(buf[1]==0x08)&&(buf[2]==0x00)&&(buf[3]==0x50)) - ; - else { - puts("Read bad data from SD Card\n"); - return 0; - } - return 1; -} - -int -main(void) -{ - u2_init(); - - putstr("\nFactory Test\n"); - - print_mac_addr(ethernet_mac_addr()->addr); - newline(); - - if(test_sd()) - puts("SD OK\n"); - else { - puts("SD FAIL\n"); - // hal_finish(); - //return 0; - } - if(test_ram()) - puts("RAM OK\n"); - else { - puts("RAM FAIL\n"); - hal_finish(); - return 0; - } - - print_mac_addr(ethernet_mac_addr()->addr); - newline(); - - output_regs->led_src = 0x7; // make bottom 3 controlled by HW - - ethernet_register_link_changed_callback(link_changed_callback); - ethernet_init(); - - clocks_enable_tx_dboard(true,1); - clocks_mimo_config(MC_WE_LOCK_TO_SMA); -#if 0 - // make bit 15 of Tx gpio's be a s/w output - hal_gpio_set_sel(GPIO_TX_BANK, 15, 's'); - hal_gpio_set_ddr(GPIO_TX_BANK, 0x8000, 0x8000); -#endif - - output_regs->debug_mux_ctrl = 1; -#if 0 - hal_gpio_set_sels(GPIO_TX_BANK, "1111111111111111"); - hal_gpio_set_sels(GPIO_RX_BANK, "1111111111111111"); - hal_gpio_set_ddr(GPIO_TX_BANK, 0xffff, 0xffff); - hal_gpio_set_ddr(GPIO_RX_BANK, 0xffff, 0xffff); -#endif - - - // initialize double buffering state machine for ethernet -> DSP Tx - - dbsm_init(&dsp_tx_sm, DSP_TX_BUF_0, - &dsp_tx_recv_args, &dsp_tx_send_args, - eth_pkt_inspector); - - - // initialize double buffering state machine for DSP RX -> Ethernet - - if (FW_SETS_SEQNO){ - dbsm_init(&dsp_rx_sm, DSP_RX_BUF_0, - &dsp_rx_recv_args, &dsp_rx_send_args, - fw_sets_seqno_inspector); - } - else { - dbsm_init(&dsp_rx_sm, DSP_RX_BUF_0, - &dsp_rx_recv_args, &dsp_rx_send_args, - dbsm_nop_inspector); - } - - // tell app_common that this dbsm could be sending to the ethernet - ac_could_be_sending_to_eth = &dsp_rx_sm; - - - // program tx registers - setup_tx(); - - // kick off the state machine - dbsm_start(&dsp_tx_sm); - - //int which = 0; - - while(1){ - // hal_gpio_write(GPIO_TX_BANK, which, 0x8000); - // which ^= 0x8000; - - buffer_irq_handler(0); - - int pending = pic_regs->pending; // poll for under or overrun - - if (pending & PIC_UNDERRUN_INT){ - dbsm_handle_tx_underrun(&dsp_tx_sm); - pic_regs->pending = PIC_UNDERRUN_INT; // clear interrupt - putchar('U'); - } - - if (pending & PIC_OVERRUN_INT){ - dbsm_handle_rx_overrun(&dsp_rx_sm); - pic_regs->pending = PIC_OVERRUN_INT; // clear pending interrupt - - // FIXME Figure out how to handle this robustly. - // Any buffers that are emptying should be allowed to drain... - - if (streaming_p){ - // restart_streaming(); - // FIXME report error - } - else { - // FIXME report error - } - putchar('O'); - } - } -} diff --git a/firmware/zpu/apps/cruft/gen_eth_packets.c b/firmware/zpu/apps/cruft/gen_eth_packets.c deleted file mode 100644 index 4d521f6bf..000000000 --- a/firmware/zpu/apps/cruft/gen_eth_packets.c +++ /dev/null @@ -1,187 +0,0 @@ -/* - * Copyright 2007 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "ethernet.h" -#include "nonstdio.h" -#include "usrp2_eth_packet.h" -#include "memcpy_wa.h" -#include "print_rmon_regs.h" -#include <stddef.h> -#include <stdlib.h> -#include <string.h> - - -// ---------------------------------------------------------------- - -static eth_mac_addr_t dst_mac_addr = - {{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }}; - -// ---------------------------------------------------------------- - -// #define PACKET_SIZE 1500 // bytes -// #define ETH_DATA_RATE 1000000 // 1MB/s -// #define ETH_PACKET_RATE (ETH_DATA_RATE/PACKET_SIZE) // 13,3333 pkts/s - -// static int timer_delta = MASTER_CLK_RATE/ETH_PACKET_RATE; // ticks between interrupts - -static int timer_delta = (int)(MASTER_CLK_RATE * 1e-3); // tick at 1 kHz -static int sim_timer_delta = (int)(MASTER_CLK_RATE * 100e-6); // tick at 10 kHz - -static volatile bool send_packet_now = false; // timer handler sets this -static volatile bool link_is_up = false; // eth handler sets this - -int packet_number = 0; - - -#define CPU_TX_BUF 0 // cpu xmits ethernet frames from here -#define CPU_RX_BUF 1 // receive ethernet frames here - -// ---------------------------------------------------------------- - -/* - * Called when eth phy state changes (w/ interrupts disabled) - */ -void -link_changed_callback(int speed) -{ - link_is_up = speed == 0 ? false : true; - hal_set_leds(link_is_up ? 0x2 : 0x0, 0x2); - printf("\neth link changed: speed = %d\n", speed); -} - -void -timer_irq_handler(unsigned irq) -{ - hal_set_timeout(timer_delta); // schedule next timeout - send_packet_now = 1; -} - - -static void -init_packet(int *buf, const u2_eth_packet_t *pkt, int bufnum) -{ - int i = 0; - int mark = ((bufnum & 0xff) << 24) | 0x005A0000; - - for (i = 0; i < BP_NLINES; i++){ - buf[i] = mark | i; - mark ^= 0x00FF0000; - } - - // copy header into buffer - memcpy_wa(buf, pkt, sizeof(*pkt)); -} - -static void -init_packets(void) -{ - u2_eth_packet_t pkt __attribute__((aligned (4))); - - memset(&pkt, 0, sizeof(pkt)); - - pkt.ehdr.dst = dst_mac_addr; - pkt.ehdr.src = *ethernet_mac_addr(); - pkt.ehdr.ethertype = U2_ETHERTYPE; - pkt.fixed.word0 = 0x01234567; - pkt.fixed.timestamp = 0xffffffff; - - // init just the one we're using - init_packet((void *)buffer_ram(CPU_TX_BUF), &pkt, CPU_TX_BUF); -} - -int -main(void) -{ - int npackets_sent = 0; - - u2_init(); - - // setup tx gpio bits for GPIOM_FPGA_1 -- fpga debug output - //hal_gpio_set_sels(GPIO_TX_BANK, "1111111111111111"); - //hal_gpio_set_sels(GPIO_RX_BANK, "1111111111111111"); - - putstr("\ngen_eth_packets\n"); - - hal_set_leds(0x0, 0x3); - - init_packets(); - - pic_register_handler(IRQ_TIMER, timer_irq_handler); - - if (hwconfig_simulation_p()) - timer_delta = sim_timer_delta; - - hal_set_timeout(timer_delta); - - ethernet_register_link_changed_callback(link_changed_callback); - ethernet_init(); - - /* - if (hwconfig_simulation_p()){ - eth_mac->speed = 4; // hardcode mac speed to 1000 - link_is_up = true; - } - */ - - // fire off a receive from the ethernet - bp_receive_to_buf(CPU_RX_BUF, PORT_ETH, 1, 0, BP_LAST_LINE); - - while(1){ - uint32_t status = buffer_pool_status->status; - - if (status & (BPS_DONE(CPU_RX_BUF) | BPS_ERROR(CPU_RX_BUF))){ - bp_clear_buf(CPU_RX_BUF); - // ignore incoming ethernet packets; they were looped back in sim - bp_receive_to_buf(CPU_RX_BUF, PORT_ETH, 1, 0, BP_LAST_LINE); - } - - if (status & (BPS_DONE(CPU_TX_BUF) | BPS_ERROR(CPU_TX_BUF))){ - if (status & BPS_ERROR(CPU_TX_BUF)){ - putchar('E'); - } - bp_clear_buf(CPU_TX_BUF); - npackets_sent++; - if ((npackets_sent & 0xF) == 0){ // print after every 16 packets - //print_rmon_regs(); - putchar('.'); - } - } - - if (link_is_up && send_packet_now && (status & BPS_IDLE(CPU_TX_BUF))){ - send_packet_now = false; - - // kick off the next packet - // FIXME set packet number in packet - - bp_send_from_buf(CPU_TX_BUF, PORT_ETH, 1, 0, 255); // 1KB total - hal_toggle_leds(0x1); - } - } - - hal_finish(); - return 1; -} diff --git a/firmware/zpu/apps/cruft/gen_pause_frames.c b/firmware/zpu/apps/cruft/gen_pause_frames.c deleted file mode 100644 index 0f81dafff..000000000 --- a/firmware/zpu/apps/cruft/gen_pause_frames.c +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Copyright 2007 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 "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "ethernet.h" -#include "nonstdio.h" -#include "u2_eth_packet.h" -#include "memcpy_wa.h" -#include <stddef.h> -#include <stdlib.h> - - -// ---------------------------------------------------------------- - -unsigned char dst_mac_addr[6] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff -}; - -// ---------------------------------------------------------------- - -// #define PACKET_SIZE 1500 // bytes -// #define ETH_DATA_RATE 1000000 // 1MB/s -// #define ETH_PACKET_RATE (ETH_DATA_RATE/PACKET_SIZE) // 13,3333 pkts/s - -// static int timer_delta = MASTER_CLK_RATE/ETH_PACKET_RATE; // ticks between interrupts - -static int timer_delta = MASTER_CLK_RATE/1000; // tick at 1kHz - -static volatile bool send_packet_now = false; // timer handler sets this -static volatile bool link_is_up = false; // eth handler sets this - -int packet_number = 0; - -// ---------------------------------------------------------------- - -// debugging output on tx pins -#define LS_MASK 0xE0000 -#define LS_1000 0x80000 -#define LS_100 0x40000 -#define LS_10 0x20000 - - -/* - * Called when eth phy state changes (w/ interrupts disabled) - */ -void -link_changed_callback(int speed) -{ - int v = 0; - switch(speed){ - case 10: - v = LS_10; - link_is_up = true; - break; - - case 100: - v = LS_100; - link_is_up = true; - break; - - case 1000: - v = LS_100; - link_is_up = true; - break; - - default: - v = 0; - link_is_up = false; - break; - } - - hal_gpio_set_tx(v, LS_MASK); /* set debug bits on d'board */ - - putstr("\neth link changed: speed = "); - puthex16_nl(speed); -} - -void -timer_irq_handler(unsigned irq) -{ - hal_set_timeout(timer_delta); // schedule next timeout - send_packet_now = 1; -} - - -void -buffer_irq_handler(unsigned irq) -{ - // FIXME -} - -static void -init_packet(int *buf, const u2_eth_packet_t *pkt, int bufnum) -{ - int i = 0; - int mark = ((bufnum & 0xff) << 24) | 0x005A0000; - - for (i = 0; i < BP_NLINES; i++){ - buf[i] = mark | i; - mark ^= 0x00FF0000; - } - - // copy header into buffer - memcpy_wa(buf, pkt, sizeof(*pkt)); -} - -static void -init_packets(void) -{ - int i; - - u2_eth_packet_t pkt __attribute__((aligned (4))); - - for (i = 0; i < 6; i++){ - pkt.ehdr.dst.addr[i] = dst_mac_addr[i]; - } - pkt.ehdr.src = *ethernet_mac_addr(); - pkt.ehdr.ethertype = U2_ETHERTYPE; - - // fill ALL buffers for debugging - for (i = 0; i < 8; i++) - init_packet((void *)buffer_ram(i), &pkt, i); -} - -static int led_counter = 0; - -int -main(void) -{ - int send_pause = 1; - - u2_init(); - - // setup tx gpio bits for GPIOM_FPGA_1 -- fpga debug output - //hal_gpio_set_sels(GPIO_TX_BANK, "1111111111111111"); - //hal_gpio_set_sels(GPIO_RX_BANK, "1111111111111111"); - - putstr("\ngen_eth_packets\n"); - - // Control LEDs - output_regs->leds = 0x00; - - init_packets(); - - // pic_register_handler(IRQ_BUFFER, buffer_irq_handler); // poll for now - pic_register_handler(IRQ_TIMER, timer_irq_handler); - hal_set_timeout(timer_delta); - - ethernet_register_link_changed_callback(link_changed_callback); - - ethernet_init(); - - eth_mac->pause_frame_send_en = 1; - eth_mac->pause_quanta_set = 16384 / 512; - - // eth_mac->speed = 4; // FIXME hardcode mac speed to 1000 - - while(1){ - if (link_is_up && send_packet_now){ - send_packet_now = false; - - - if (send_pause) - eth_mac->xon_cpu = 1; - else - eth_mac->xon_cpu = 0; - - send_pause ^= 1; - - // kick off the next packet - // FIXME set packet number in packet - -#if 0 - bp_send_from_buf(0, PORT_ETH, 1, 0, 255); // 1KB total - - while ((buffer_pool_status->status & (BPS_DONE_0|BPS_ERROR_0)) == 0) - ; - bp_clear_buf(0); -#endif - - output_regs->leds = ((++led_counter) & 0x1) | (link_is_up ? 0x2 : 0x0); - } - } - - hal_finish(); - return 1; -} diff --git a/firmware/zpu/apps/cruft/hello.c b/firmware/zpu/apps/cruft/hello.c deleted file mode 100644 index bce843093..000000000 --- a/firmware/zpu/apps/cruft/hello.c +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright 2007 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 "u2_init.h" -#include "stdio.h" - -int -main(void) -{ - u2_init(); - - puts("Hello World"); - puts("Goodbye World"); - - return 0; -} diff --git a/firmware/zpu/apps/cruft/ibs_rx_test.c b/firmware/zpu/apps/cruft/ibs_rx_test.c deleted file mode 100644 index bdc04747e..000000000 --- a/firmware/zpu/apps/cruft/ibs_rx_test.c +++ /dev/null @@ -1,82 +0,0 @@ -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "nonstdio.h" - -#define PORT 2 // ethernet = 2, serdes = 0 -int dsp_rx_buf, dsp_tx_buf, serdes_rx_buf, serdes_tx_buf; -int dsp_rx_idle, dsp_tx_idle, serdes_rx_idle, serdes_tx_idle; - -int buffer_state[4]; - -static void __attribute__((unused)) -wait_until_status_nonzero(void) -{ - while (buffer_pool_status->status == 0) - ; -} - -int -main(void) -{ - int i; - - u2_init(); - - output_regs->adc_ctrl = 0x0A; - - dsp_rx_regs->freq = 0; - dsp_rx_regs->scale_iq = (1 << 16) | 1; - dsp_rx_regs->decim_rate = 8; - - volatile unsigned int *buffer0 = buffer_ram(0); - volatile unsigned int *buffer1 = buffer_ram(1); - volatile unsigned int *buffer2 = buffer_ram(2); - - putstr("Starting RX\n"); - bp_clear_buf(0); - bp_receive_to_buf(0, 1, 1, 0, 99); - - dsp_rx_regs->rx_command = (50 << 9) | 100; // Numlines, lines per frame - dsp_rx_regs->rx_time = 0x2000; - - dsp_rx_regs->rx_command = (137 << 9) | 50; // Numlines, lines per frame - dsp_rx_regs->rx_time = 0x2200; - - while (buffer_pool_status->status == 0) - ; - bp_clear_buf(0); - bp_clear_buf(1); - bp_receive_to_buf(1, 1, 1, 0, 99); - while (buffer_pool_status->status == 0) - ; - bp_clear_buf(2); - bp_receive_to_buf(2, 1, 1, 0, 99); - while (buffer_pool_status->status == 0) - ; - - for(i=0;i<100;i++) { - puthex(i); - putstr(" "); - puthex_nl(buffer0[i]); - } - for(i=0;i<60;i++) { - puthex(i); - putstr(" "); - puthex_nl(buffer1[i]); - } - for(i=0;i<60;i++) { - puthex(i); - putstr(" "); - puthex_nl(buffer2[i]); - } - //while(timer_regs -> time < 0x6000) - // {} - - putstr("Done\n"); - hal_finish(); - - return 1; -} diff --git a/firmware/zpu/apps/cruft/ibs_tx_test.c b/firmware/zpu/apps/cruft/ibs_tx_test.c deleted file mode 100644 index ff9446d92..000000000 --- a/firmware/zpu/apps/cruft/ibs_tx_test.c +++ /dev/null @@ -1,160 +0,0 @@ -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "nonstdio.h" - -// Globals -#define EMPTY 0 -#define FILLING 1 -#define FULL 2 -#define EMPTYING 3 - -#define PORT 2 // ethernet = 2, serdes = 0 -int dsp_rx_buf, dsp_tx_buf, serdes_rx_buf, serdes_tx_buf; -int dsp_rx_idle, dsp_tx_idle, serdes_rx_idle, serdes_tx_idle; - -int buffer_state[4]; - -static void -wait_until_status_nonzero(void) -{ - while (buffer_pool_status->status == 0) - ; -} - -int -main(void) -{ - int i; - - u2_init(); - - dsp_tx_regs->freq = 0; - dsp_tx_regs->scale_iq = (1 << 16) | 1; - dsp_tx_regs->interp_rate = 8; - - // Write data to be sent into the first buffer - volatile unsigned int *buffer0 = buffer_ram(0); - volatile unsigned int *buffer1 = buffer_ram(1); - - - putstr("Starting to fill in RAM\n"); - for(i=0;i<512;i++) - buffer0[i] = i; - putstr("Filled in RAM\n"); - - buffer0[0] = 7; // start and end of buffer, send immediately - buffer0[1] = 0x0000; // start time - bp_clear_buf(0); - bp_send_from_buf(0, 1, 1, 0, 9); - while (buffer_pool_status->status == 0) - ; - while(timer_regs -> time < 0x6000) - {} - - buffer0[0] = 3; // start and end of buffer - buffer0[1] = 0x8000; // start time - bp_clear_buf(0); - bp_send_from_buf(0, 1, 1, 0, 9); - while (buffer_pool_status->status == 0) - ; - while(timer_regs -> time < 0x8400) - {} - - buffer0[0] = 3; // start and end of buffer - buffer0[1] = 0x8800; // start time - bp_clear_buf(0); - bp_send_from_buf(0, 1, 1, 0, 9); - while (buffer_pool_status->status == 0) - ; - while(timer_regs -> time < 0x9000) - {} - - buffer0[0] = 0x2; // not last - buffer0[1] = 0x9100; // start time - bp_clear_buf(0); - bp_send_from_buf(0, 1, 1, 0, 9); - while (buffer_pool_status->status == 0) - ; - buffer0[0] = 0x1; // last - buffer0[1] = 0x0000; // start time - bp_clear_buf(0); - bp_send_from_buf(0, 1, 1, 0, 9); - while (buffer_pool_status->status == 0) - ; - - - buffer0[0] = 0x3; // first and last - buffer0[1] = 0x8000; // Time in the past - bp_clear_buf(0); - bp_send_from_buf(0, 1, 1, 0, 9); - while (buffer_pool_status->status == 0) - ; - - /* - buffer0[0] = 0x2; // not last - buffer0[1] = 0x9600; // start time - bp_clear_buf(0); - bp_send_from_buf(0, 1, 1, 0, 9); - while (buffer_pool_status->status == 0) - ; - */ - - while(timer_regs -> time < 0xa000) - {} - - putstr("Done\n"); - - while(1) - {} - hal_finish(); - - // Send a bunch, let them pile up in FIFO - bp_send_from_buf(0, 2, 1, 21, 80); wait_until_status_nonzero(); - bp_clear_buf(0); - putstr("First add'l TX done\n"); - bp_send_from_buf(0, 2, 1, 81, 288); wait_until_status_nonzero(); - bp_clear_buf(0); - bp_send_from_buf(0, 2, 1, 289, 292); wait_until_status_nonzero(); - bp_clear_buf(0); - bp_send_from_buf(0, 2, 1, 293, 326); wait_until_status_nonzero(); - bp_clear_buf(0); - bp_send_from_buf(0, 2, 1, 327, 399); wait_until_status_nonzero(); - bp_clear_buf(0); - bp_send_from_buf(0, 2, 1, 400, 511); wait_until_status_nonzero(); - bp_clear_buf(0); - putstr("All add'l TX done\n"); - - bp_receive_to_buf(1, 2, 1, 21, 80); wait_until_status_nonzero(); - bp_clear_buf(1); - putstr("First add'l RX done\n"); - bp_receive_to_buf(1, 2, 1, 81, 288); wait_until_status_nonzero(); - bp_clear_buf(1); - bp_receive_to_buf(1, 2, 1, 289, 292); wait_until_status_nonzero(); - bp_clear_buf(1); - bp_receive_to_buf(1, 2, 1, 293, 326); wait_until_status_nonzero(); - bp_clear_buf(1); - bp_receive_to_buf(1, 2, 1, 327, 399); wait_until_status_nonzero(); - bp_clear_buf(1); - bp_receive_to_buf(1, 2, 1, 400, 511); wait_until_status_nonzero(); - bp_clear_buf(1); - putstr("All add'l RX done\n"); - - for(i=0;i<512;i++) - if(buffer0[i] != buffer1[i]) { - putstr("ERROR at location: "); - puthex_nl(i); - putstr("Value sent: "); - puthex_nl(buffer0[i]); - putstr("Value rcvd: "); - puthex_nl(buffer1[i]); - //break; - } - - putstr("Done Testing\n"); - - hal_finish(); - return 1; -} diff --git a/firmware/zpu/apps/cruft/mimo_app_common_v2.c b/firmware/zpu/apps/cruft/mimo_app_common_v2.c deleted file mode 100644 index 5dbecb0d0..000000000 --- a/firmware/zpu/apps/cruft/mimo_app_common_v2.c +++ /dev/null @@ -1,582 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2007,2008,2009 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "mimo_app_common_v2.h" -#include "buffer_pool.h" -#include "memcpy_wa.h" -#include "ethernet.h" -#include "nonstdio.h" -#include "print_rmon_regs.h" -#include "db.h" -#include "db_base.h" -#include "clocks.h" -#include "u2_init.h" -#include <string.h> - -volatile bool link_is_up = false; // eth handler sets this -int cpu_tx_buf_dest_port = PORT_ETH; - -// If this is non-zero, this dbsm could be writing to the ethernet -dbsm_t *ac_could_be_sending_to_eth; - -static unsigned char exp_seqno __attribute__((unused)) = 0; - -void abort(void); - -static bool -burn_mac_addr(const op_burn_mac_addr_t *p) -{ - return ethernet_set_mac_addr(&p->addr); -} - -static bool -sync_to_pps(const op_generic_t *p) -{ - timesync_regs->sync_on_next_pps = 1; - putstr("SYNC to PPS\n"); - return true; -} - -static bool -config_mimo_cmd(const op_config_mimo_t *p) -{ - clocks_mimo_config(p->flags); - return true; -} - -void -set_reply_hdr(u2_eth_packet_t *reply_pkt, u2_eth_packet_t const *cmd_pkt) -{ - reply_pkt->ehdr.dst = cmd_pkt->ehdr.src; - reply_pkt->ehdr.src = *ethernet_mac_addr(); - reply_pkt->ehdr.ethertype = U2_ETHERTYPE; - reply_pkt->thdr.flags = 0; - reply_pkt->thdr.fifo_status = 0; // written by protocol engine - reply_pkt->thdr.seqno = 0; // written by protocol engine - reply_pkt->thdr.ack = 0; // written by protocol engine - u2p_set_word0(&reply_pkt->fixed, 0, CONTROL_CHAN); - reply_pkt->fixed.timestamp = timer_regs->time; -} - -static void -send_reply(unsigned char *reply, size_t reply_len) -{ - if (reply_len < 64) - reply_len = 64; - - // wait for buffer to become idle - hal_set_leds(0x4, 0x4); - while((buffer_pool_status->status & BPS_IDLE(CPU_TX_BUF)) == 0) - ; - hal_set_leds(0x0, 0x4); - - // copy reply into CPU_TX_BUF - memcpy_wa(buffer_ram(CPU_TX_BUF), reply, reply_len); - - // wait until nobody else is sending to the ethernet - if (ac_could_be_sending_to_eth){ - hal_set_leds(0x8, 0x8); - dbsm_wait_for_opening(ac_could_be_sending_to_eth); - hal_set_leds(0x0, 0x8); - } - - if (0){ - printf("sending_reply to port %d, len = %d\n", cpu_tx_buf_dest_port, (int)reply_len); - print_buffer(buffer_ram(CPU_TX_BUF), reply_len/4); - } - - // fire it off - bp_send_from_buf(CPU_TX_BUF, cpu_tx_buf_dest_port, 1, 0, reply_len/4); - - // wait for it to complete (not long, it's a small pkt) - while((buffer_pool_status->status & (BPS_DONE(CPU_TX_BUF) | BPS_ERROR(CPU_TX_BUF))) == 0) - ; - - bp_clear_buf(CPU_TX_BUF); -} - - -static size_t -op_id_cmd(const op_generic_t *p, - void *reply_payload, size_t reply_payload_space) -{ - op_id_reply_t *r = (op_id_reply_t *) reply_payload; - if (reply_payload_space < sizeof(*r)) // no room - return 0; - - // Build reply subpacket - - r->opcode = OP_ID_REPLY; - r->len = sizeof(op_id_reply_t); - r->rid = p->rid; - r->addr = *ethernet_mac_addr(); - r->hw_rev = (u2_hw_rev_major << 8) | u2_hw_rev_minor; - // r->fpga_md5sum = ; // FIXME - // r->sw_md5sum = ; // FIXME - - return r->len; -} - - -static size_t -config_tx_v2_cmd(const op_config_tx_v2_t *p, - void *reply_payload, size_t reply_payload_space) -{ - op_config_tx_reply_v2_t *r = (op_config_tx_reply_v2_t *) reply_payload; - if (reply_payload_space < sizeof(*r)) - return 0; // no room - - struct tune_result tune_result; - memset(&tune_result, 0, sizeof(tune_result)); - - bool ok = true; - -#if 0 - if (p->valid & CFGV_GAIN){ - ok &= db_set_gain(tx_dboard, p->gain); - } - - if (p->valid & CFGV_FREQ){ - bool was_streaming = is_streaming(); - if (was_streaming) - stop_rx_cmd(); - - u2_fxpt_freq_t f = u2_fxpt_freq_from_hilo(p->freq_hi, p->freq_lo); - bool tune_ok = db_tune(tx_dboard, f, &tune_result); - ok &= tune_ok; - print_tune_result("Tx", tune_ok, f, &tune_result); - - if (was_streaming) - restart_streaming(); - } - - if (p->valid & CFGV_INTERP_DECIM){ - int interp = p->interp; - int hb1 = 0; - int hb2 = 0; - - if (!(interp & 1)){ - hb2 = 1; - interp = interp >> 1; - } - - if (!(interp & 1)){ - hb1 = 1; - interp = interp >> 1; - } - - if (interp < MIN_CIC_INTERP || interp > MAX_CIC_INTERP) - ok = false; - else { - dsp_tx_regs->interp_rate = (hb1<<9) | (hb2<<8) | interp; - // printf("Interp: %d, register %d\n", p->interp, (hb1<<9) | (hb2<<8) | interp); - } - } - - if (p->valid & CFGV_SCALE_IQ){ - dsp_tx_regs->scale_iq = p->scale_iq; - } -#endif - - // Build reply subpacket - - r->opcode = OP_CONFIG_TX_REPLY_V2; - r->len = sizeof(*r); - r->rid = p->rid; - r->ok = ok; - r->inverted = tune_result.inverted; - r->baseband_freq_hi = u2_fxpt_freq_hi(tune_result.baseband_freq); - r->baseband_freq_lo = u2_fxpt_freq_lo(tune_result.baseband_freq); - r->duc_freq_hi = u2_fxpt_freq_hi(tune_result.dxc_freq); - r->duc_freq_lo = u2_fxpt_freq_lo(tune_result.dxc_freq); - r->residual_freq_hi = u2_fxpt_freq_hi(tune_result.residual_freq); - r->residual_freq_lo = u2_fxpt_freq_lo(tune_result.residual_freq); - return r->len; -} - -static size_t -config_rx_v2_cmd(const op_config_rx_v2_t *p, - void *reply_payload, size_t reply_payload_space) -{ - op_config_rx_reply_v2_t *r = (op_config_rx_reply_v2_t *) reply_payload; - if (reply_payload_space < sizeof(*r)) - return 0; // no room - - struct tune_result tune_result; - memset(&tune_result, 0, sizeof(tune_result)); - - bool ok = true; - - if (p->valid & CFGV_GAIN){ - ok &= db_set_gain(rx_dboard, p->gain); - } - - if (p->valid & CFGV_FREQ){ - bool was_streaming = is_streaming(); - if (was_streaming) - stop_rx_cmd(); - - u2_fxpt_freq_t f = u2_fxpt_freq_from_hilo(p->freq_hi, p->freq_lo); - bool tune_ok = db_tune(rx_dboard, f, &tune_result); - ok &= tune_ok; - print_tune_result("Rx", tune_ok, f, &tune_result); - - if (was_streaming) - restart_streaming(); - } - - if (p->valid & CFGV_INTERP_DECIM){ - int decim = p->decim; - int hb1 = 0; - int hb2 = 0; - - if(!(decim & 1)) { - hb2 = 1; - decim = decim >> 1; - } - - if(!(decim & 1)) { - hb1 = 1; - decim = decim >> 1; - } - - if (decim < MIN_CIC_DECIM || decim > MAX_CIC_DECIM) - ok = false; - else { - dsp_rx_regs->decim_rate = (hb1<<9) | (hb2<<8) | decim; - // printf("Decim: %d, register %d\n", p->decim, (hb1<<9) | (hb2<<8) | decim); - } - } - - if (p->valid & CFGV_SCALE_IQ){ - dsp_rx_regs->scale_iq = p->scale_iq; - } - - // Build reply subpacket - - r->opcode = OP_CONFIG_RX_REPLY_V2; - r->len = sizeof(*r); - r->rid = p->rid; - r->ok = ok; - r->inverted = tune_result.inverted; - r->baseband_freq_hi = u2_fxpt_freq_hi(tune_result.baseband_freq); - r->baseband_freq_lo = u2_fxpt_freq_lo(tune_result.baseband_freq); - r->ddc_freq_hi = u2_fxpt_freq_hi(tune_result.dxc_freq); - r->ddc_freq_lo = u2_fxpt_freq_lo(tune_result.dxc_freq); - r->residual_freq_hi = u2_fxpt_freq_hi(tune_result.residual_freq); - r->residual_freq_lo = u2_fxpt_freq_lo(tune_result.residual_freq); - - return r->len; -} - -static size_t -read_time_cmd(const op_generic_t *p, - void *reply_payload, size_t reply_payload_space) -{ - op_read_time_reply_t *r = (op_read_time_reply_t *) reply_payload; - if (reply_payload_space < sizeof(*r)) - return 0; // no room - - r->opcode = OP_READ_TIME_REPLY; - r->len = sizeof(*r); - r->rid = p->rid; - r->time = timer_regs->time; - - return r->len; -} - -static void -fill_db_info(u2_db_info_t *p, const struct db_base *db) -{ - p->dbid = db->dbid; - p->freq_min_hi = u2_fxpt_freq_hi(db->freq_min); - p->freq_min_lo = u2_fxpt_freq_lo(db->freq_min); - p->freq_max_hi = u2_fxpt_freq_hi(db->freq_max); - p->freq_max_lo = u2_fxpt_freq_lo(db->freq_max); - p->gain_min = db->gain_min; - p->gain_max = db->gain_max; - p->gain_step_size = db->gain_step_size; -} - -static size_t -dboard_info_cmd(const op_generic_t *p, - void *reply_payload, size_t reply_payload_space) -{ - op_dboard_info_reply_t *r = (op_dboard_info_reply_t *) reply_payload; - if (reply_payload_space < sizeof(*r)) - return 0; // no room - - r->opcode = OP_DBOARD_INFO_REPLY; - r->len = sizeof(*r); - r->rid = p->rid; - r->ok = true; - - fill_db_info(&r->tx_db_info, tx_dboard); - fill_db_info(&r->rx_db_info, rx_dboard); - - return r->len; -} - -static size_t -peek_cmd(const op_peek_t *p, - void *reply_payload, size_t reply_payload_space) -{ - op_generic_t *r = (op_generic_t *) reply_payload; - - putstr("peek: addr="); puthex32(p->addr); - printf(" bytes=%u\n", p->bytes); - - if ((reply_payload_space < (sizeof(*r) + p->bytes)) || - p->bytes > MAX_SUBPKT_LEN - sizeof(op_generic_t)) { - putstr("peek: insufficient reply packet space\n"); - return 0; // FIXME do partial read? - } - - r->opcode = OP_PEEK_REPLY; - r->len = sizeof(*r)+p->bytes; - r->rid = p->rid; - r->ok = true; - - memcpy_wa(reply_payload+sizeof(*r), (void *)p->addr, p->bytes); - - return r->len; -} - -static bool -poke_cmd(const op_poke_t *p) -{ - int bytes = p->len - sizeof(*p); - putstr("poke: addr="); puthex32(p->addr); - printf(" bytes=%u\n", bytes); - - uint8_t *src = (uint8_t *)p + sizeof(*p); - memcpy_wa((void *)p->addr, src, bytes); - - return true; -} - -static size_t -generic_reply(const op_generic_t *p, - void *reply_payload, size_t reply_payload_space, - bool ok) -{ - op_generic_t *r = (op_generic_t *) reply_payload; - if (reply_payload_space < sizeof(*r)) - return 0; // no room - - r->opcode = p->opcode | OP_REPLY_BIT; - r->len = sizeof(*r); - r->rid = p->rid; - r->ok = ok; - - return r->len; -} - -static size_t -add_eop(void *reply_payload, size_t reply_payload_space) -{ - op_generic_t *r = (op_generic_t *) reply_payload; - if (reply_payload_space < sizeof(*r)) - return 0; // no room - - r->opcode = OP_EOP; - r->len = sizeof(*r); - r->rid = 0; - r->ok = 0; - - return r->len; -} - -void -handle_control_chan_frame(u2_eth_packet_t *pkt, size_t len) -{ - unsigned char reply[sizeof(u2_eth_packet_t) + 4 * sizeof(u2_subpkt_t)] _AL4; - unsigned char *reply_payload = &reply[sizeof(u2_eth_packet_t)]; - int reply_payload_space = sizeof(reply) - sizeof(u2_eth_packet_t); - - // initialize reply - memset(reply, 0, sizeof(reply)); - set_reply_hdr((u2_eth_packet_t *) reply, pkt); - - // point to beginning of payload (subpackets) - unsigned char *payload = ((unsigned char *) pkt) + sizeof(u2_eth_packet_t); - int payload_len = len - sizeof(u2_eth_packet_t); - - size_t subpktlen = 0; - - while (payload_len >= sizeof(op_generic_t)){ - const op_generic_t *gp = (const op_generic_t *) payload; - subpktlen = 0; - - // printf("\nopcode = %d\n", gp->opcode); - - switch(gp->opcode){ - case OP_EOP: // end of subpackets - goto end_of_subpackets; - - case OP_ID: - subpktlen = op_id_cmd(gp, reply_payload, reply_payload_space); - break; - - case OP_CONFIG_TX_V2: - subpktlen = config_tx_v2_cmd((op_config_tx_v2_t *) payload, - reply_payload, reply_payload_space); - break; - - case OP_CONFIG_RX_V2: - subpktlen = config_rx_v2_cmd((op_config_rx_v2_t *) payload, - reply_payload, reply_payload_space); - break; - - case OP_START_RX_STREAMING: - start_rx_streaming_cmd(&pkt->ehdr.src, (op_start_rx_streaming_t *) payload); - subpktlen = generic_reply(gp, reply_payload, reply_payload_space, true); - break; - - case OP_STOP_RX: - stop_rx_cmd(); - subpktlen = generic_reply(gp, reply_payload, reply_payload_space, true); - break; - - case OP_BURN_MAC_ADDR: - subpktlen = generic_reply(gp, reply_payload, reply_payload_space, - burn_mac_addr((op_burn_mac_addr_t *) payload)); - break; - - case OP_CONFIG_MIMO: - subpktlen = generic_reply(gp, reply_payload, reply_payload_space, - config_mimo_cmd((op_config_mimo_t *) payload)); - break; - - case OP_READ_TIME: - subpktlen = read_time_cmd(gp, reply_payload, reply_payload_space); - break; - - case OP_DBOARD_INFO: - subpktlen = dboard_info_cmd(gp, reply_payload, reply_payload_space); - break; - - case OP_SYNC_TO_PPS: - subpktlen = generic_reply(gp, reply_payload, reply_payload_space, - sync_to_pps((op_generic_t *) payload)); - break; - - case OP_PEEK: - subpktlen = peek_cmd((op_peek_t *)payload, reply_payload, reply_payload_space); - break; - - case OP_POKE: - subpktlen = generic_reply(gp, reply_payload, reply_payload_space, - poke_cmd((op_poke_t *)payload)); - break; - - default: - printf("app_common_v2: unhandled opcode = %d\n", gp->opcode); - break; - } - - int t = (gp->len + 3) & ~3; // bump to a multiple of 4 - payload += t; - payload_len -= t; - - subpktlen = (subpktlen + 3) & ~3; // bump to a multiple of 4 - reply_payload += subpktlen; - reply_payload_space -= subpktlen; - } - - end_of_subpackets: - - // add the EOP marker - subpktlen = add_eop(reply_payload, reply_payload_space); - subpktlen = (subpktlen + 3) & ~3; // bump to a multiple of 4 - reply_payload += subpktlen; - reply_payload_space -= subpktlen; - - send_reply(reply, reply_payload - reply); -} - - -/* - * Called when an ethernet packet is received. - * Return true if we handled it here, otherwise - * it'll be passed on to the DSP Tx pipe - */ -int -eth_pkt_inspector(bsm12_t *sm, int bufno) -{ - u2_eth_packet_t *pkt = (u2_eth_packet_t *) buffer_ram(bufno); - size_t byte_len = (buffer_pool_status->last_line[bufno] - 3) * 4; - - //static size_t last_len = 0; - - // hal_toggle_leds(0x1); - - // inspect rcvd frame and figure out what do do. - - if (pkt->ehdr.ethertype != U2_ETHERTYPE) - return true; // ignore, probably bogus PAUSE frame from MAC - - int chan = u2p_chan(&pkt->fixed); - - switch (chan){ - case CONTROL_CHAN: - handle_control_chan_frame(pkt, byte_len); - return -1; - break; - - case 0: - return 0; // pass it off to DSP TX - - case 1: - return 1; // pass it off to SERDES TX - - default: - abort(); - break; - } -} - -/* - * Called when eth phy state changes (w/ interrupts disabled) - */ -void -link_changed_callback(int speed) -{ - link_is_up = speed != 0; - hal_set_leds(link_is_up ? LED_RJ45 : 0x0, LED_RJ45); - printf("\neth link changed: speed = %d\n", speed); -} - - -void -print_tune_result(char *msg, bool tune_ok, - u2_fxpt_freq_t target_freq, struct tune_result *r) -{ -#if 0 - printf("db_tune %s %s\n", msg, tune_ok ? "true" : "false"); - putstr(" target_freq "); print_fxpt_freq(target_freq); newline(); - putstr(" baseband_freq "); print_fxpt_freq(r->baseband_freq); newline(); - putstr(" dxc_freq "); print_fxpt_freq(r->dxc_freq); newline(); - putstr(" residual_freq "); print_fxpt_freq(r->residual_freq); newline(); - printf(" inverted %s\n", r->inverted ? "true" : "false"); -#endif -} diff --git a/firmware/zpu/apps/cruft/mimo_app_common_v2.h b/firmware/zpu/apps/cruft/mimo_app_common_v2.h deleted file mode 100644 index 1e62ced37..000000000 --- a/firmware/zpu/apps/cruft/mimo_app_common_v2.h +++ /dev/null @@ -1,63 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2007,2008 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_APP_COMMON_H -#define INCLUDED_APP_COMMON_H - -#include <stdbool.h> -#include "usrp2_eth_packet.h" -#include "bsm12.h" -#include "memory_map.h" -#include "hal_io.h" -#include <stddef.h> -#include <db.h> - -#define CPU_TX_BUF 7 // cpu -> eth - -#define _AL4 __attribute__((aligned (4))) - -extern volatile bool link_is_up; // eth handler sets this - -// If there's a dbsm that sends to the ethernet, put it's address here -extern dbsm_t *ac_could_be_sending_to_eth; - -extern int cpu_tx_buf_dest_port; - -void set_reply_hdr(u2_eth_packet_t *reply_pkt, u2_eth_packet_t const *cmd_pkt); - -/* - * Called when an ethernet packet is received. - */ -int eth_pkt_inspector(bsm12_t *sm, int bufno); - - -void link_changed_callback(int speed); - -void -print_tune_result(char *msg, bool tune_ok, - u2_fxpt_freq_t target_freq, struct tune_result *r); - - -void start_rx_streaming_cmd(const eth_mac_addr_t *host, op_start_rx_streaming_t *p); -void stop_rx_cmd(void); -void restart_streaming(void); -bool is_streaming(void); - -void handle_control_chan_frame(u2_eth_packet_t *pkt, size_t len); - -#endif /* INCLUDED_APP_COMMON_H */ diff --git a/firmware/zpu/apps/cruft/mimo_tx.c b/firmware/zpu/apps/cruft/mimo_tx.c deleted file mode 100644 index e0f8aa6fa..000000000 --- a/firmware/zpu/apps/cruft/mimo_tx.c +++ /dev/null @@ -1,363 +0,0 @@ -/* - * Copyright 2007,2008,2009 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/>. - */ - -/* - * This is a down and dirty test program that confirms that the we can - * coherently transmit different signals to two USRP2s connected via a - * mimo cable. This code runs in the USRP2 connected to the ethernet. - * The other USRP runs mimo_tx_slave. The host runs test_mimo_tx. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "ethernet.h" -#include "nonstdio.h" -#include "usrp2_eth_packet.h" -#include "bsm12.h" -#include "mimo_app_common_v2.h" -#include "memcpy_wa.h" -#include <stddef.h> -#include <stdlib.h> -#include <string.h> -#include "clocks.h" - -#define FW_SETS_SEQNO 1 // define to 0 or 1 (FIXME must be 1 for now) - -#if (FW_SETS_SEQNO) -static int fw_seqno; // used when f/w is filling in sequence numbers -#endif - - -/* - * Experimental code to transmit packets to DSP Tx and SERDES - * - * Hard wire the Tx config so we don't have to deal with control stuff yet. - */ - -#define BUF_BSM12_0 4 -#define BUF_BSM12_1 5 -#define BUF_BSM12_2 6 - -//#define CPU_TX_BUF 7 // cpu -> eth - -// 4 lines of ethernet hdr + 1 line transport hdr + 2 lines (word0 + timestamp) -// DSP Tx reads word0 (flags) + timestamp followed by samples - -#define DSP_TX_FIRST_LINE ((sizeof(u2_eth_hdr_t) + sizeof(u2_transport_hdr_t))/4) - -// Receive from ethernet -buf_cmd_args_t bsm12_recv_args = { - PORT_ETH, - 0, - BP_LAST_LINE -}; - -// send to DSP Tx -buf_cmd_args_t bsm12_send0_args = { - PORT_DSP, - DSP_TX_FIRST_LINE, // starts just past transport header - 0 // filled in from last_line register -}; - -// send to SERDES -buf_cmd_args_t bsm12_send1_args = { - PORT_SERDES, - 0, // starts just past transport header - 0 // filled in from last_line register -}; - -bsm12_t bsm12_sm; // the state machine - -#if 0 -/* - * ================================================================ - * configure DSP RX double buffering state machine (dsp -> eth) - * ================================================================ - */ - -// 4 lines of ethernet hdr + 1 line transport hdr + 1 line (word0) -// DSP Rx writes timestamp followed by nlines_per_frame of samples -#define DSP_RX_FIRST_LINE ((sizeof(u2_eth_hdr_t) + sizeof(u2_transport_hdr_t))/4 + 1) - -// receive from DSP -buf_cmd_args_t dsp_rx_recv_args = { - PORT_DSP, - DSP_RX_FIRST_LINE, - BP_LAST_LINE -}; - -// send to ETH -buf_cmd_args_t dsp_rx_send_args = { - PORT_ETH, - 0, // starts with ethernet header in line 0 - 0, // filled in from list_line register -}; - -dbsm_t dsp_rx_sm; // the state machine -#endif - - -// The mac address of the host we're sending to. -eth_mac_addr_t host_mac_addr; - - -// variables for streaming mode - -static bool streaming_p = false; -static unsigned int streaming_items_per_frame = 0; -static int streaming_frame_count = 0; -#define FRAMES_PER_CMD 1000 - -bool is_streaming(void){ return streaming_p; } - - -// ---------------------------------------------------------------- - - -void -restart_streaming(void) -{ -#if 0 - // setup RX DSP regs - dsp_rx_regs->clear_state = 1; // reset - - streaming_p = true; - streaming_frame_count = FRAMES_PER_CMD; - - dsp_rx_regs->rx_command = - MK_RX_CMD(FRAMES_PER_CMD * streaming_items_per_frame, - streaming_items_per_frame, - 1, 1); // set "chain" bit - - // kick off the state machine - dbsm_start(&dsp_rx_sm); - - dsp_rx_regs->rx_time = 0; // enqueue first of two commands - - // make sure this one and the rest have the "now" and "chain" bits set. - dsp_rx_regs->rx_command = - MK_RX_CMD(FRAMES_PER_CMD * streaming_items_per_frame, - streaming_items_per_frame, - 1, 1); - - dsp_rx_regs->rx_time = 0; // enqueue second command -#endif -} - -void -start_rx_streaming_cmd(const eth_mac_addr_t *host, op_start_rx_streaming_t *p) -{ -#if 0 - host_mac_addr = *host; // remember who we're sending to - - /* - * Construct ethernet header and word0 and preload into two buffers - */ - u2_eth_packet_t pkt; - memset(&pkt, 0, sizeof(pkt)); - pkt.ehdr.dst = *host; - pkt.ehdr.src = *ethernet_mac_addr(); - pkt.ehdr.ethertype = U2_ETHERTYPE; - u2p_set_word0(&pkt.fixed, 0, 0); - // DSP RX will fill in timestamp - - memcpy_wa(buffer_ram(DSP_RX_BUF_0), &pkt, sizeof(pkt)); - memcpy_wa(buffer_ram(DSP_RX_BUF_1), &pkt, sizeof(pkt)); - - - if (FW_SETS_SEQNO) - fw_seqno = 0; - - streaming_items_per_frame = p->items_per_frame; - restart_streaming(); -#endif -} - - -void -stop_rx_cmd(void) -{ -#if 0 - streaming_p = false; - dsp_rx_regs->clear_state = 1; // flush cmd queue - bp_clear_buf(DSP_RX_BUF_0); - bp_clear_buf(DSP_RX_BUF_1); -#endif -} - - -static void -setup_tx() -{ - dsp_tx_regs->clear_state = 1; - - int tx_scale = 2500; - int interp = 8; // * 4 - - // setup some defaults - - dsp_tx_regs->freq = 429496730; // 10MHz - dsp_tx_regs->scale_iq = (tx_scale << 16) | tx_scale; - dsp_tx_regs->interp_rate = (1 << 9) | (1 << 8) | interp; -} - - -#if 0 -#if (FW_SETS_SEQNO) -/* - * Debugging ONLY. This will be handled by the tx_protocol_engine. - * - * This is called when the DSP Rx chain has filled in a packet. - * We set and increment the seqno, then return false, indicating - * that we didn't handle the packet. A bit of a kludge - * but it should work. - */ -int -fw_sets_seqno_inspector(bsm12_t *sm, int buf_this) -{ - uint32_t *p = buffer_ram(buf_this); - uint32_t seqno = fw_seqno++; - - // KLUDGE all kinds of nasty magic numbers and embedded knowledge - uint32_t t = p[4]; - t = (t & 0xffff00ff) | ((seqno & 0xff) << 8); - p[4] = t; - - // queue up another rx command when required - if (streaming_p && --streaming_frame_count == 0){ - streaming_frame_count = FRAMES_PER_CMD; - dsp_rx_regs->rx_time = 0; - } - - return false; // we didn't handle the packet -} -#endif -#endif - - -inline static void -buffer_irq_handler(unsigned irq) -{ - uint32_t status = buffer_pool_status->status; - - bsm12_process_status(&bsm12_sm, status); -} - -int -main(void) -{ - u2_init(); - - putstr("\nMIMO Tx\n"); - print_mac_addr(ethernet_mac_addr()->addr); - newline(); - - ethernet_register_link_changed_callback(link_changed_callback); - ethernet_init(); - - clocks_mimo_config(MC_WE_DONT_LOCK | MC_PROVIDE_CLK_TO_MIMO); - -#if 0 - // make bit 15 of Tx gpio's be a s/w output - hal_gpio_set_sel(GPIO_TX_BANK, 15, 's'); - hal_gpio_set_ddr(GPIO_TX_BANK, 0x8000, 0x8000); -#endif - - output_regs->debug_mux_ctrl = 1; -#if 0 - hal_gpio_set_sels(GPIO_TX_BANK, "1111111111111111"); - hal_gpio_set_sels(GPIO_RX_BANK, "1111111111111111"); - hal_gpio_set_ddr(GPIO_TX_BANK, 0xffff, 0xffff); - hal_gpio_set_ddr(GPIO_RX_BANK, 0xffff, 0xffff); -#endif - - - // initialize double buffering state machine for ethernet -> DSP Tx - - bsm12_init(&bsm12_sm, BUF_BSM12_0, - &bsm12_recv_args, &bsm12_send0_args, &bsm12_send1_args, - eth_pkt_inspector); - - -#if 0 - // initialize double buffering state machine for DSP RX -> Ethernet - - if (FW_SETS_SEQNO){ - dbsm_init(&dsp_rx_sm, DSP_RX_BUF_0, - &dsp_rx_recv_args, &dsp_rx_send_args, - fw_sets_seqno_inspector); - } - else { - dbsm_init(&dsp_rx_sm, DSP_RX_BUF_0, - &dsp_rx_recv_args, &dsp_rx_send_args, - dbsm_nop_inspector); - } - - // tell app_common that this dbsm could be sending to the ethernet - ac_could_be_sending_to_eth = &dsp_rx_sm; -#endif - - - // program tx registers - setup_tx(); - - // kick off the state machine - bsm12_start(&bsm12_sm); - - //int which = 0; - - while(1){ - // hal_gpio_write(GPIO_TX_BANK, which, 0x8000); - // which ^= 0x8000; - - buffer_irq_handler(0); - - int pending = pic_regs->pending; // poll for under or overrun - - if (pending & PIC_UNDERRUN_INT){ - // dbsm_handle_tx_underrun(&dsp_tx_sm); - pic_regs->pending = PIC_UNDERRUN_INT; // clear interrupt - putchar('U'); - } - - if (pending & PIC_OVERRUN_INT){ - // dbsm_handle_rx_overrun(&dsp_rx_sm); - pic_regs->pending = PIC_OVERRUN_INT; // clear pending interrupt - - // FIXME Figure out how to handle this robustly. - // Any buffers that are emptying should be allowed to drain... - - if (streaming_p){ - // restart_streaming(); - // FIXME report error - } - else { - // FIXME report error - } - putchar('O'); - } - } -} diff --git a/firmware/zpu/apps/cruft/mimo_tx_slave.c b/firmware/zpu/apps/cruft/mimo_tx_slave.c deleted file mode 100644 index cdf9c03c2..000000000 --- a/firmware/zpu/apps/cruft/mimo_tx_slave.c +++ /dev/null @@ -1,376 +0,0 @@ -/* - * Copyright 2007,2008,2009 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/>. - */ - -/* - * This is a down and dirty test program that confirms that the we can - * coherently transmit different signals to two USRP2s connected via a - * mimo cable. This code runs in the USRP2 NOT connected to the - * ethernet. The USRP connected to the ethernet runs mimo_tx. The - * host runs test_mimo_tx. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "ethernet.h" -#include "nonstdio.h" -#include "usrp2_eth_packet.h" -#include "dbsm.h" -#include "app_common_v2.h" -#include "memcpy_wa.h" -#include "clocks.h" -#include <stddef.h> -#include <stdlib.h> -#include <string.h> - - -#define FW_SETS_SEQNO 1 // define to 0 or 1 (FIXME must be 1 for now) - -#if (FW_SETS_SEQNO) -static int fw_seqno; // used when f/w is filling in sequence numbers -#endif - - -/* - * Full duplex Tx and Rx between serdes and DSP pipelines - * - * Buffer 1 is used by the cpu to send frames to the host. - * Buffers 2 and 3 are used to double-buffer the DSP Rx to serdes flow - * Buffers 4 and 5 are used to double-buffer the serdes to DSP Tx flow - */ -//#define CPU_RX_BUF 0 // eth -> cpu - -#define DSP_RX_BUF_0 2 // dsp rx -> serdes (double buffer) -#define DSP_RX_BUF_1 3 // dsp rx -> serdes -#define DSP_TX_BUF_0 4 // serdes -> dsp tx (double buffer) -#define DSP_TX_BUF_1 5 // serdes -> dsp tx - -/* - * ================================================================== - * configure DSP TX double buffering state machine (serdes -> dsp) - * ================================================================== - */ - -// 4 lines of ethernet hdr + 1 line transport hdr + 2 lines (word0 + timestamp) -// DSP Tx reads word0 (flags) + timestamp followed by samples - -#define DSP_TX_FIRST_LINE ((sizeof(u2_eth_hdr_t) + sizeof(u2_transport_hdr_t))/4) - -// Receive from serdes -buf_cmd_args_t dsp_tx_recv_args = { - PORT_SERDES, - 0, - BP_LAST_LINE -}; - -// send to DSP Tx -buf_cmd_args_t dsp_tx_send_args = { - PORT_DSP, - DSP_TX_FIRST_LINE, // starts just past transport header - 0 // filled in from last_line register -}; - -dbsm_t dsp_tx_sm; // the state machine - -/* - * ================================================================= - * configure DSP RX double buffering state machine (dsp -> serdes) - * ================================================================= - */ - -// 4 lines of ethernet hdr + 1 line transport hdr + 1 line (word0) -// DSP Rx writes timestamp followed by nlines_per_frame of samples -#define DSP_RX_FIRST_LINE ((sizeof(u2_eth_hdr_t) + sizeof(u2_transport_hdr_t))/4 + 1) - -// receive from DSP -buf_cmd_args_t dsp_rx_recv_args = { - PORT_DSP, - DSP_RX_FIRST_LINE, - BP_LAST_LINE -}; - -// send to serdes -buf_cmd_args_t dsp_rx_send_args = { - PORT_SERDES, - 0, // starts with ethernet header in line 0 - 0, // filled in from list_line register -}; - -dbsm_t dsp_rx_sm; // the state machine - - -// The mac address of the host we're sending to. -eth_mac_addr_t host_mac_addr; - - -// variables for streaming mode - -static bool streaming_p = false; -static unsigned int streaming_items_per_frame = 0; -static int streaming_frame_count = 0; -#define FRAMES_PER_CMD 1000 - -bool is_streaming(void){ return streaming_p; } - -// ---------------------------------------------------------------- - - -void -restart_streaming(void) -{ - // setup RX DSP regs - dsp_rx_regs->clear_state = 1; // reset - - streaming_p = true; - streaming_frame_count = FRAMES_PER_CMD; - - dsp_rx_regs->rx_command = - MK_RX_CMD(FRAMES_PER_CMD * streaming_items_per_frame, - streaming_items_per_frame, - 1, 1); // set "chain" bit - - // kick off the state machine - dbsm_start(&dsp_rx_sm); - - dsp_rx_regs->rx_time = 0; // enqueue first of two commands - - // make sure this one and the rest have the "now" and "chain" bits set. - dsp_rx_regs->rx_command = - MK_RX_CMD(FRAMES_PER_CMD * streaming_items_per_frame, - streaming_items_per_frame, - 1, 1); - - dsp_rx_regs->rx_time = 0; // enqueue second command -} - -void -start_rx_streaming_cmd(const eth_mac_addr_t *host, op_start_rx_streaming_t *p) -{ - host_mac_addr = *host; // remember who we're sending to - - /* - * Construct ethernet header and word0 and preload into two buffers - */ - u2_eth_packet_t pkt; - memset(&pkt, 0, sizeof(pkt)); - pkt.ehdr.dst = *host; - pkt.ehdr.src = *ethernet_mac_addr(); - pkt.ehdr.ethertype = U2_ETHERTYPE; - u2p_set_word0(&pkt.fixed, 0, 0); - // DSP RX will fill in timestamp - - memcpy_wa(buffer_ram(DSP_RX_BUF_0), &pkt, sizeof(pkt)); - memcpy_wa(buffer_ram(DSP_RX_BUF_1), &pkt, sizeof(pkt)); - - - if (FW_SETS_SEQNO) - fw_seqno = 0; - - streaming_items_per_frame = p->items_per_frame; - restart_streaming(); -} - - -void -stop_rx_cmd(void) -{ - streaming_p = false; - dsp_rx_regs->clear_state = 1; // flush cmd queue - bp_clear_buf(DSP_RX_BUF_0); - bp_clear_buf(DSP_RX_BUF_1); -} - - -static void -setup_tx() -{ - dsp_tx_regs->clear_state = 1; - bp_clear_buf(DSP_TX_BUF_0); - bp_clear_buf(DSP_TX_BUF_1); - - int tx_scale = 2500; - int interp = 8; // * 4 - - // setup some defaults - - dsp_tx_regs->freq = 429496730; // 10MHz - dsp_tx_regs->scale_iq = (tx_scale << 16) | tx_scale; - dsp_tx_regs->interp_rate = (1 << 9) | (1 << 8) | interp; -} - - -#if (FW_SETS_SEQNO) -/* - * Debugging ONLY. This will be handled by the tx_protocol_engine. - * - * This is called when the DSP Rx chain has filled in a packet. - * We set and increment the seqno, then return false, indicating - * that we didn't handle the packet. A bit of a kludge - * but it should work. - */ -bool -fw_sets_seqno_inspector(dbsm_t *sm, int buf_this) // returns false -{ - uint32_t *p = buffer_ram(buf_this); - uint32_t seqno = fw_seqno++; - - // KLUDGE all kinds of nasty magic numbers and embedded knowledge - uint32_t t = p[4]; - t = (t & 0xffff00ff) | ((seqno & 0xff) << 8); - p[4] = t; - - // queue up another rx command when required - if (streaming_p && --streaming_frame_count == 0){ - streaming_frame_count = FRAMES_PER_CMD; - dsp_rx_regs->rx_time = 0; - } - - return false; // we didn't handle the packet -} -#endif - - -inline static void -buffer_irq_handler(unsigned irq) -{ - // hal_toggle_leds(LED_A); - - uint32_t status = buffer_pool_status->status; - - if (0 && (status & ~BPS_IDLE_ALL)){ - putstr("status = "); - puthex32_nl(status); - } - - dbsm_process_status(&dsp_tx_sm, status); - dbsm_process_status(&dsp_rx_sm, status); -} - -int -main(void) -{ - u2_init(); - - output_regs->led_src = 0x3; // h/w controls bottom two bits - clocks_enable_test_clk(true, 1); - - putstr("\nMIMO Tx Slave\n"); - - cpu_tx_buf_dest_port = PORT_SERDES; - - // ethernet_register_link_changed_callback(link_changed_callback); - // ethernet_init(); - - clocks_mimo_config(MC_WE_LOCK_TO_MIMO); - - // puts("post clocks_mimo_config"); - -#if 0 - // make bit 15 of Tx gpio's be a s/w output - hal_gpio_set_sel(GPIO_TX_BANK, 15, 's'); - hal_gpio_set_ddr(GPIO_TX_BANK, 0x8000, 0x8000); -#endif - -#if 0 - output_regs->debug_mux_ctrl = 1; - hal_gpio_set_sels(GPIO_TX_BANK, "0000000000000000"); - hal_gpio_set_sels(GPIO_RX_BANK, "0000000000000000"); - hal_gpio_set_ddr(GPIO_TX_BANK, 0xffff, 0xffff); - hal_gpio_set_ddr(GPIO_RX_BANK, 0xffff, 0xffff); -#endif - - - // initialize double buffering state machine for ethernet -> DSP Tx - - dbsm_init(&dsp_tx_sm, DSP_TX_BUF_0, - &dsp_tx_recv_args, &dsp_tx_send_args, - eth_pkt_inspector); - - - //output_regs->flush_icache = 1; - - // initialize double buffering state machine for DSP RX -> Ethernet - - if (FW_SETS_SEQNO){ - dbsm_init(&dsp_rx_sm, DSP_RX_BUF_0, - &dsp_rx_recv_args, &dsp_rx_send_args, - fw_sets_seqno_inspector); - } - else { - dbsm_init(&dsp_rx_sm, DSP_RX_BUF_0, - &dsp_rx_recv_args, &dsp_rx_send_args, - dbsm_nop_inspector); - } - - // puts("post dbsm_init's"); - - // tell app_common that this dbsm could be sending to the ethernet - ac_could_be_sending_to_eth = &dsp_rx_sm; - - - // program tx registers - setup_tx(); - - // puts("post setup_tx"); - - // kick off the state machine - dbsm_start(&dsp_tx_sm); - - // puts("post dbsm_start"); - - //int which = 0; - - while(1){ - // hal_gpio_write(GPIO_TX_BANK, which, 0x8000); - // which ^= 0x8000; - - buffer_irq_handler(0); - - int pending = pic_regs->pending; // poll for under or overrun - - if (pending & PIC_UNDERRUN_INT){ - dbsm_handle_tx_underrun(&dsp_tx_sm); - pic_regs->pending = PIC_UNDERRUN_INT; // clear interrupt - putchar('U'); - } - - if (pending & PIC_OVERRUN_INT){ - dbsm_handle_rx_overrun(&dsp_rx_sm); - pic_regs->pending = PIC_OVERRUN_INT; // clear pending interrupt - - // FIXME Figure out how to handle this robustly. - // Any buffers that are emptying should be allowed to drain... - - if (streaming_p){ - // restart_streaming(); - // FIXME report error - } - else { - // FIXME report error - } - putchar('O'); - } - } -} diff --git a/firmware/zpu/apps/cruft/rcv_eth_packets.c b/firmware/zpu/apps/cruft/rcv_eth_packets.c deleted file mode 100644 index 03fc94354..000000000 --- a/firmware/zpu/apps/cruft/rcv_eth_packets.c +++ /dev/null @@ -1,233 +0,0 @@ -/* - * Copyright 2007 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "ethernet.h" -#include "nonstdio.h" -#include "usrp2_eth_packet.h" -#include "memcpy_wa.h" -#include <stddef.h> -#include <stdlib.h> - - -// ---------------------------------------------------------------- - -static eth_mac_addr_t dst_mac_addr = - {{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }}; - - -// ---------------------------------------------------------------- - -#define PACKET_SIZE 1500 // bytes -#define ETH_DATA_RATE 1000000 // 1MB/s -#define ETH_PACKET_RATE (ETH_DATA_RATE/PACKET_SIZE) // 13,3333 pkts/s - -#define TIMER_RATE 100000000 // 100 MHz clock - -static int timer_delta = TIMER_RATE/ETH_PACKET_RATE; // ticks between interrupts - -static volatile bool send_packet_now = false; // timer handler sets this -static volatile bool link_is_up = false; // eth handler sets this - -int packet_number = 0; - -// ---------------------------------------------------------------- - -// debugging output on tx pins -#define LS_MASK 0xE0000 -#define LS_1000 0x80000 -#define LS_100 0x40000 -#define LS_10 0x20000 - - -/* - * Called when eth phy state changes (w/ interrupts disabled) - */ -void -link_changed_callback(int speed) -{ - int v = 0; - switch(speed){ - case 10: - v = LS_10; - link_is_up = true; - break; - - case 100: - v = LS_100; - link_is_up = true; - break; - - case 1000: - v = LS_100; - link_is_up = true; - break; - - default: - v = 0; - link_is_up = false; - break; - } - - //hal_gpio_set_tx(v, LS_MASK); /* set debug bits on d'board */ - - putstr("\neth link changed: speed = "); - puthex16_nl(speed); -} - -void -timer_irq_handler(unsigned irq) -{ - hal_set_timeout(timer_delta); // schedule next timeout - send_packet_now = 1; -} - - -void -buffer_irq_handler(unsigned irq) -{ - // FIXME -} - -static void -init_packet(int *buf, const u2_eth_packet_t *pkt, int bufnum) -{ - int i = 0; - int mark = ((bufnum & 0xff) << 24) | 0x005A0000; - - for (i = 0; i < BP_NLINES; i++){ - buf[i] = mark | i; - mark ^= 0x00FF0000; - } - - // copy header into buffer - memcpy_wa(buf, pkt, sizeof(*pkt)); -} - -static void -init_packets(void) -{ - int i; - - u2_eth_packet_t pkt __attribute__((aligned (4))); - - pkt.ehdr.dst = dst_mac_addr; - pkt.ehdr.src = *ethernet_mac_addr(); - pkt.ehdr.ethertype = U2_ETHERTYPE; - - // fill ALL buffers for debugging - for (i = 0; i < 8; i++) - init_packet((void *)buffer_ram(i), &pkt, i); -} - -int -main(void) -{ - u2_init(); - - int prev_leds = -1; - int new_leds = 0x00; - output_regs->leds = 0x00; - - int peak_hold_count = 0; - - // setup tx gpio bits for GPIOM_FPGA_1 -- fpga debug output - //hal_gpio_set_sels(GPIO_TX_BANK, "1111111111111111"); - //hal_gpio_set_sels(GPIO_RX_BANK, "1111111111111111"); - - putstr("\nrcv_eth_packets\n"); - - init_packets(); - - // pic_register_handler(IRQ_BUFFER, buffer_irq_handler); // poll for now - - // FIXME turn off timer since I don't think MTS and MFS instructions are implemented - // pic_register_handler(IRQ_TIMER, timer_irq_handler); - // hal_set_timeout(timer_delta); - - ethernet_register_link_changed_callback(link_changed_callback); - - ethernet_init(); - - //eth_mac->speed = 4; // FIXME hardcode mac speed to 1000 - - // kick off a receive - bp_receive_to_buf(2, PORT_ETH, 1, 0, 511); - - while(1){ - // u2_eth_packet_t pkt; - - new_leds = 0; - if (link_is_up) - new_leds = 0x2; - - if ((buffer_pool_status->status & (BPS_DONE_2|BPS_ERROR_2)) != 0){ - // we've got a packet! - -#if 0 - // copy to stack buffer so we can byte address it - memcpy_wa(&pkt, (void *)buffer_ram(2), sizeof(pkt)); - - putstr("Rx: src: "); - print_mac_addr(pkt.ehdr.dst_addr); - putstr(" dst: "); - print_mac_addr(pkt.ehdr.src_addr); - putstr(" ethtype: "); - puthex16(pkt.ehdr.ethertype); - putstr(" len: "); - int len = (buffer_pool_status->last_line[2] + 1) * 4; - puthex16_nl(len); -#else - volatile int *bp = buffer_ram(2); - int i; - for (i = 0; i < 16; i++){ - puthex8(i); - putchar(':'); - puthex32_nl(bp[i]); - } -#endif - - // kick off next receive - bp_clear_buf(2); - bp_receive_to_buf(2, PORT_ETH, 1, 0, 511); - - peak_hold_count = 2048 * 10; - } - - if (peak_hold_count > 0){ - peak_hold_count--; - new_leds |= 0x1; - } - - if (new_leds != prev_leds){ - prev_leds = new_leds; - output_regs->leds = new_leds; - } - } - - hal_finish(); - return 1; -} diff --git a/firmware/zpu/apps/cruft/read_dbids.c b/firmware/zpu/apps/cruft/read_dbids.c deleted file mode 100644 index 24c6d9ab4..000000000 --- a/firmware/zpu/apps/cruft/read_dbids.c +++ /dev/null @@ -1,59 +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 <nonstdio.h> -#include <u2_init.h> -#include <stdbool.h> -#include <usrp2_i2c_addr.h> -#include <i2c.h> - - -int main(void) -{ - u2_init(); - - puts("\nread_dbids"); - - unsigned char dbid_tx[2]; - unsigned char dbid_rx[2]; - bool ok; - - ok = eeprom_read(I2C_ADDR_TX_A, 1, dbid_tx, 2); - if (!ok){ - puts("failed to read Tx Daugherboard EEPROM"); - } - else { - putstr("Tx Daugherboard ID: "); - puthex8(dbid_tx[1]); // MSB - puthex8(dbid_tx[0]); // LSB - newline(); - } - - ok = eeprom_read(I2C_ADDR_RX_A, 1, dbid_rx, 2); - if (!ok){ - puts("failed to read Rx Daugherboard EEPROM"); - } - else { - putstr("Rx Daugherboard ID: "); - puthex8(dbid_rx[1]); // MSB - puthex8(dbid_rx[0]); // LSB - newline(); - } - - return 0; -} diff --git a/firmware/zpu/apps/cruft/sd_bounce.c b/firmware/zpu/apps/cruft/sd_bounce.c deleted file mode 100644 index c1b48f170..000000000 --- a/firmware/zpu/apps/cruft/sd_bounce.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Copyright 2007,2008 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/>. - */ - -/* - * Loopback SERDES to SERDES - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "nonstdio.h" -#include "memset_wa.h" -#include <dbsm.h> -#include <stddef.h> -#include <stdlib.h> -#include <string.h> -#include <clocks.h> - - - -// ---------------------------------------------------------------- - -#define SERDES_RX_BUF_0 0 -#define SERDES_RX_BUF_1 1 - -/* - * ================================================================ - * configure SD RX double buffering state machine - * ================================================================ - */ - -// receive from SERDES -buf_cmd_args_t sd_recv_args = { - PORT_SERDES, - 0, - BP_LAST_LINE -}; - -// send to SERDES -buf_cmd_args_t sd_send_args = { - PORT_SERDES, - 0, // starts with packet in line 0 - 0, // filled in from list_line register -}; - -dbsm_t sd_sm; // the state machine - - - - -// ---------------------------------------------------------------- - -#if 0 -static bool -check_packet(int *buf, int nlines) -{ - bool ok = true; - int i = 0; - for (i = 0; i < nlines; i++){ - int expected = ((2*i + 0) << 16) | (2*i+1); - if (buf[i] != expected){ - ok = false; - printf("buf[%d] = 0x%x expected = 0x%x\n", i, buf[i], expected); - } - } - return ok; -} - -static void -zero_buffer(int bufno) -{ - memset_wa(buffer_ram(bufno), 0, BP_NLINES * 4); -} -#endif - - -bool -sd_rx_inspector(dbsm_t *sm, int buf_this) -{ - hal_toggle_leds(0x2); - -#if 0 - int last_line = buffer_pool_status->last_line[buf_this]; - bool ok = check_packet(buffer_ram(buf_this), last_line); - static int good = 0; - static int bad = 0; - - if (ok) - good++; - else - bad++; - - if(good+bad == 10000) { - printf("Good %d\tBad %d\n",good,bad); - good = 0; - bad = 0; - } -#endif - - return false; -} - - -inline static void -buffer_irq_handler(void) -{ - uint32_t status = buffer_pool_status->status; - dbsm_process_status(&sd_sm, status); -} - - -int -main(void) -{ - u2_init(); - - putstr("\nsd_bounce\n"); - - // Get our clock from the mimo interface - clocks_mimo_config(MC_WE_LOCK_TO_MIMO); - - dbsm_init(&sd_sm, SERDES_RX_BUF_0, - &sd_recv_args, &sd_send_args, - sd_rx_inspector); - - // kick off the state machine - dbsm_start(&sd_sm); - - while(1){ - buffer_irq_handler(); - } -} diff --git a/firmware/zpu/apps/cruft/sd_gentest.c b/firmware/zpu/apps/cruft/sd_gentest.c deleted file mode 100644 index 35e912615..000000000 --- a/firmware/zpu/apps/cruft/sd_gentest.c +++ /dev/null @@ -1,269 +0,0 @@ -/* - * Copyright 2007,2008 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "nonstdio.h" -#include "memset_wa.h" -#include <stddef.h> -#include <stdlib.h> -#include <string.h> -#include <clocks.h> -#include <mdelay.h> - -// ---------------------------------------------------------------- - -int packet_number = 0; -volatile bool send_packet_now = 0; - -#define SERDES_TX_BUF 0 -#define SERDES_RX_BUF 1 - - -#define NLINES_PER_PKT 380 - - -// ---------------------------------------------------------------- - -//static int timer_delta = (int)(MASTER_CLK_RATE * 100e-6); -static int timer_delta = 1000000; // .01 second - -void -timer_irq_handler(unsigned irq) -{ - hal_set_timeout(timer_delta); // schedule next timeout - send_packet_now = true; -} - - -static void -init_packet(int *buf) -{ - int i = 0; - for (i = 0; i < BP_NLINES; i++){ - buf[i] = ((2*i + 0) << 16) | (2*i+1); - } -} - -static bool -check_packet(int *buf, int nlines) -{ - bool ok = true; - int i = 0; - for (i = 0; i < nlines; i++){ - int expected = ((2*i + 0) << 16) | (2*i+1); - if (buf[i] != expected){ - ok = false; - printf("buf[%d] = 0x%x expected = 0x%x\n", i, buf[i], expected); - } - } - return ok; -} - -static void -zero_buffer(int bufno) -{ - memset_wa(buffer_ram(bufno), 0, BP_NLINES * 4); -} - -static void -init_packets(void) -{ - // init just the one we're using - init_packet(buffer_ram(SERDES_TX_BUF)); -} - -int -main(void) -{ - u2_init(); - - // We're free running and provide clock to the MIMO interface - clocks_mimo_config(MC_WE_DONT_LOCK | MC_PROVIDE_CLK_TO_MIMO); - - - // setup tx gpio bits for GPIOM_FPGA_1 -- fpga debug output - // output_regs->debug_mux_ctrl = 1; - // hal_gpio_set_sels(GPIO_TX_BANK, "1111111111111111"); - // hal_gpio_set_sels(GPIO_RX_BANK, "1111111111111111"); - - putstr("\nsd_gentest\n"); - - // Set up serdes (already enabled) - //output_regs->serdes_ctrl = (SERDES_ENABLE | SERDES_RXEN | SERDES_LOOPEN); - //output_regs->serdes_ctrl = (SERDES_ENABLE | SERDES_RXEN); - - init_packets(); - - // pic_register_handler(IRQ_TIMER, timer_irq_handler); - - //if (hwconfig_simulation_p()) - // timer_delta = sim_timer_delta; - - // start a receive from sd - zero_buffer(SERDES_RX_BUF); - bp_receive_to_buf(SERDES_RX_BUF, PORT_SERDES, 1, 0, BP_LAST_LINE); - - // fire off the first packet - bp_send_from_buf(SERDES_TX_BUF, PORT_SERDES, 1, 0, NLINES_PER_PKT); - hal_set_timeout(timer_delta); - int ready_to_send = 0; - - int counter __attribute__((unused)) = 0; - int sent = 1; - int txerr = 0; - int rxerr = 0; - int rcvd = 0; - int rxcrc = 0; - int sent_acc = 0; - int txerr_acc = 0; - int rxerr_acc = 0; - int rcvd_acc = 0; - int rxcrc_acc = 0; - -#define EXPECTING_PKT() ((counter & 0x1) == 0) -#define SEND_PKT() ((counter & 0x1) != 0) - - bool got_packet = false; - - while(1){ - uint32_t status = buffer_pool_status->status; - - if (status & (BPS_DONE(SERDES_RX_BUF))){ - bp_clear_buf(SERDES_RX_BUF); - got_packet = true; - - //hal_toggle_leds(0x2); - - // check packet - int last_line = buffer_pool_status->last_line[SERDES_RX_BUF]-1; - bool ok = check_packet(buffer_ram(SERDES_RX_BUF), last_line); - - if (ok) { - rcvd++; - //putchar('r'); - } - else { - rcvd++; - rxcrc++; - //putchar('P'); - } - // start a receive from sd - zero_buffer(SERDES_RX_BUF); - bp_receive_to_buf(SERDES_RX_BUF, PORT_SERDES, 1, 0, BP_LAST_LINE); - } - - if (status & (BPS_ERROR(SERDES_RX_BUF))){ - bp_clear_buf(SERDES_RX_BUF); - got_packet = true; - rcvd++; - rxerr++; - //putchar('E'); - - // start a receive from sd - zero_buffer(SERDES_RX_BUF); - bp_receive_to_buf(SERDES_RX_BUF, PORT_SERDES, 1, 0, BP_LAST_LINE); - } - - if (status & (BPS_DONE(SERDES_TX_BUF))){ - bp_clear_buf(SERDES_TX_BUF); - //putchar('t'); - bp_send_from_buf(SERDES_TX_BUF, PORT_SERDES, 1, 0, NLINES_PER_PKT); - //mdelay(1); - int i; - for (i = 0; i < 50; i++){ - asm volatile ("or r0, r0, r0\n\ - or r0, r0, r0\n \ - or r0, r0, r0\n \ - or r0, r0, r0\n \ - or r0, r0, r0\n \ - or r0, r0, r0\n \ - or r0, r0, r0\n"); - } - sent ++; - ready_to_send = 1; - //hal_toggle_leds(0x1); - } - - if (status & BPS_ERROR(SERDES_TX_BUF)){ - bp_clear_buf(SERDES_TX_BUF); - sent++; - txerr++; - ready_to_send = 1; - //putchar('X'); - } - - if(sent >=1000) { - printf("Status\tSENT %d\tTXERR %d\t",sent,txerr); - printf("RX %d\tERR %d\tCRC %d\tMISSED %d\n",rcvd, rxerr, rxcrc, sent-rcvd); - sent_acc += sent; sent = 0; - txerr_acc += txerr; txerr = 0; - rcvd_acc += rcvd; rcvd = 0; - rxerr_acc += rxerr; rxerr = 0; - rxcrc_acc += rxcrc; rxcrc = 0; - } - - if(sent_acc >=10000) { - printf("\nOverall\tSENT %d\tTXERR %d\t",sent_acc,txerr_acc); - printf("RX %d\tERR %d\tCRC %d\tMISSED %d\n\n",rcvd_acc, rxerr_acc, rxcrc_acc, sent_acc-rcvd_acc); - sent_acc = 0; - txerr_acc = 0; - rcvd_acc = 0; - rxerr_acc = 0; - rxcrc_acc = 0; - } -#if 0 - int pending = pic_regs->pending; - if (pending & PIC_TIMER_INT){ - hal_set_timeout(timer_delta); - - /* - if (EXPECTING_PKT()){ - if (!got_packet) - putchar('T'); - got_packet = false; - } - - if (SEND_PKT()){ - if (status & BPS_IDLE(SERDES_TX_BUF)) - bp_send_from_buf(SERDES_TX_BUF, PORT_SERDES, 1, 0, NLINES_PER_PKT); - } - counter++; - */ - - putchar('T'); - if(ready_to_send) { - bp_send_from_buf(SERDES_TX_BUF, PORT_SERDES, 1, 0, NLINES_PER_PKT); - counter++; - ready_to_send = 0; - } - - pic_regs->pending = PIC_TIMER_INT; // clear pending interrupt - } -#endif - } - - return 0; -} diff --git a/firmware/zpu/apps/cruft/serdes_to_dsp.c b/firmware/zpu/apps/cruft/serdes_to_dsp.c deleted file mode 100644 index 4994e0a69..000000000 --- a/firmware/zpu/apps/cruft/serdes_to_dsp.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * Copyright 2007,2008 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "ethernet.h" -#include "nonstdio.h" -#include "usrp2_eth_packet.h" -#include "dbsm.h" -#include "app_common.h" -#include <stddef.h> -#include <stdlib.h> -#include <string.h> - - -/* - * This program can respond to queries from the host - * and stream rx samples. - * - * Buffer 1 is used by the cpu to send frames to the host. - * Buffers 2 and 3 are used to double-buffer the DSP Rx to eth flow - * Buffers 4 and 5 are used to double-buffer the eth to DSP Tx eth flow - */ -//#define CPU_RX_BUF 0 // eth -> cpu -//#define CPU_TX_BUF 1 // cpu -> eth - -#define DSP_RX_BUF_0 2 // dsp rx -> eth (double buffer) -#define DSP_RX_BUF_1 3 // dsp rx -> eth -#define DSP_TX_BUF_0 4 // eth -> dsp tx (double buffer) -#define DSP_TX_BUF_1 5 // eth -> dsp tx - -/* - * ================================================================ - * configure DSP TX double buffering state machine - * ================================================================ - */ - -// 4 lines of ethernet hdr + 1 line transport hdr + 2 lines (word0 + timestamp) -// DSP Tx reads word0 (flags) + timestamp followed by samples - -#define DSP_TX_FIRST_LINE ((sizeof(u2_eth_hdr_t) + sizeof(u2_transport_hdr_t))/4) - -// Receive from ethernet -buf_cmd_args_t dsp_tx_recv_args = { - PORT_SERDES, - 0, - BP_LAST_LINE -}; - -// send to DSP Tx -buf_cmd_args_t dsp_tx_send_args = { - PORT_DSP, - DSP_TX_FIRST_LINE, // starts just past transport header - 0 // filled in from last_line register -}; - -dbsm_t dsp_tx_sm; // the state machine - - -// ---------------------------------------------------------------- - - -// The mac address of the host we're sending to. -eth_mac_addr_t host_mac_addr; - - -void -start_rx_cmd(const eth_mac_addr_t *host, op_start_rx_t *p) -{ -} - -void -stop_rx_cmd(void) -{ -} - -static void -setup_tx() -{ - dsp_tx_regs->clear_state = 1; - bp_clear_buf(DSP_TX_BUF_0); - bp_clear_buf(DSP_TX_BUF_1); - - int tx_scale = 256; - int interp = 32; - - op_config_tx_t def_config; - memset(&def_config, 0, sizeof(def_config)); - def_config.phase_inc = 408021893; // 9.5 MHz [2**32 * fc/fsample] - def_config.scale_iq = (tx_scale << 16) | tx_scale; - def_config.interp = interp; - - // setup Tx DSP regs - config_tx_cmd(&def_config); -} - - -inline static void -buffer_irq_handler(unsigned irq) -{ - //hal_toggle_leds(0x2); - - uint32_t status = buffer_pool_status->status; - - dbsm_process_status(&dsp_tx_sm, status); - - if (status & BPS_DONE(CPU_TX_BUF)){ - bp_clear_buf(CPU_TX_BUF); - } -} - -int -main(void) -{ - u2_init(); - - // Get our clock from the mimo interface - - clocks_enable_test_clk(true,1); - clocks_mimo_config(MC_WE_LOCK_TO_MIMO); - - // setup tx gpio bits for GPIOM_FPGA_1 -- fpga debug output - //hal_gpio_set_sels(GPIO_TX_BANK, "1111111111111111"); - //hal_gpio_set_sels(GPIO_RX_BANK, "1111111111111111"); - - putstr("\nserdes_to_dsp\n"); - - ethernet_register_link_changed_callback(link_changed_callback); - ethernet_init(); - - - // initialize double buffering state machine for ethernet -> DSP Tx - - dbsm_init(&dsp_tx_sm, DSP_TX_BUF_0, - &dsp_tx_recv_args, &dsp_tx_send_args, - eth_pkt_inspector); - - // program tx registers - setup_tx(); - - // kick off the state machine - dbsm_start(&dsp_tx_sm); - - while(1){ - buffer_irq_handler(0); - - int pending = pic_regs->pending; // poll for under or overrun - - if (pending & PIC_UNDERRUN_INT){ - dbsm_handle_tx_underrun(&dsp_tx_sm); - pic_regs->pending = PIC_UNDERRUN_INT; // clear interrupt - putchar('U'); - } - } -} - diff --git a/firmware/zpu/apps/cruft/serdes_txrx.c b/firmware/zpu/apps/cruft/serdes_txrx.c deleted file mode 100644 index 2c47c9628..000000000 --- a/firmware/zpu/apps/cruft/serdes_txrx.c +++ /dev/null @@ -1,368 +0,0 @@ -/* - * Copyright 2007,2008,2009 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "ethernet.h" -#include "nonstdio.h" -#include "usrp2_eth_packet.h" -#include "dbsm.h" -#include "app_common_v2.h" -#include "memcpy_wa.h" -#include "clocks.h" -#include <stddef.h> -#include <stdlib.h> -#include <string.h> - - -#define FW_SETS_SEQNO 1 // define to 0 or 1 (FIXME must be 1 for now) - -#if (FW_SETS_SEQNO) -static int fw_seqno; // used when f/w is filling in sequence numbers -#endif - - -/* - * Full duplex Tx and Rx between serdes and DSP pipelines - * - * Buffer 1 is used by the cpu to send frames to the host. - * Buffers 2 and 3 are used to double-buffer the DSP Rx to serdes flow - * Buffers 4 and 5 are used to double-buffer the serdes to DSP Tx flow - */ -//#define CPU_RX_BUF 0 // eth -> cpu - -#define DSP_RX_BUF_0 2 // dsp rx -> serdes (double buffer) -#define DSP_RX_BUF_1 3 // dsp rx -> serdes -#define DSP_TX_BUF_0 4 // serdes -> dsp tx (double buffer) -#define DSP_TX_BUF_1 5 // serdes -> dsp tx - -/* - * ================================================================== - * configure DSP TX double buffering state machine (serdes -> dsp) - * ================================================================== - */ - -// 4 lines of ethernet hdr + 1 line transport hdr + 2 lines (word0 + timestamp) -// DSP Tx reads word0 (flags) + timestamp followed by samples - -#define DSP_TX_FIRST_LINE ((sizeof(u2_eth_hdr_t) + sizeof(u2_transport_hdr_t))/4) - -// Receive from serdes -buf_cmd_args_t dsp_tx_recv_args = { - PORT_SERDES, - 0, - BP_LAST_LINE -}; - -// send to DSP Tx -buf_cmd_args_t dsp_tx_send_args = { - PORT_DSP, - DSP_TX_FIRST_LINE, // starts just past transport header - 0 // filled in from last_line register -}; - -dbsm_t dsp_tx_sm; // the state machine - -/* - * ================================================================= - * configure DSP RX double buffering state machine (dsp -> serdes) - * ================================================================= - */ - -// 4 lines of ethernet hdr + 1 line transport hdr + 1 line (word0) -// DSP Rx writes timestamp followed by nlines_per_frame of samples -#define DSP_RX_FIRST_LINE ((sizeof(u2_eth_hdr_t) + sizeof(u2_transport_hdr_t))/4 + 1) - -// receive from DSP -buf_cmd_args_t dsp_rx_recv_args = { - PORT_DSP, - DSP_RX_FIRST_LINE, - BP_LAST_LINE -}; - -// send to serdes -buf_cmd_args_t dsp_rx_send_args = { - PORT_SERDES, - 0, // starts with ethernet header in line 0 - 0, // filled in from list_line register -}; - -dbsm_t dsp_rx_sm; // the state machine - - -// The mac address of the host we're sending to. -eth_mac_addr_t host_mac_addr; - - -// variables for streaming mode - -static bool streaming_p = false; -static unsigned int streaming_items_per_frame = 0; -static int streaming_frame_count = 0; -#define FRAMES_PER_CMD 1000 - -bool is_streaming(void){ return streaming_p; } - -// ---------------------------------------------------------------- - - -void -restart_streaming(void) -{ - // setup RX DSP regs - dsp_rx_regs->clear_state = 1; // reset - - streaming_p = true; - streaming_frame_count = FRAMES_PER_CMD; - - dsp_rx_regs->rx_command = - MK_RX_CMD(FRAMES_PER_CMD * streaming_items_per_frame, - streaming_items_per_frame, - 1, 1); // set "chain" bit - - // kick off the state machine - dbsm_start(&dsp_rx_sm); - - dsp_rx_regs->rx_time = 0; // enqueue first of two commands - - // make sure this one and the rest have the "now" and "chain" bits set. - dsp_rx_regs->rx_command = - MK_RX_CMD(FRAMES_PER_CMD * streaming_items_per_frame, - streaming_items_per_frame, - 1, 1); - - dsp_rx_regs->rx_time = 0; // enqueue second command -} - -void -start_rx_streaming_cmd(const eth_mac_addr_t *host, op_start_rx_streaming_t *p) -{ - host_mac_addr = *host; // remember who we're sending to - - /* - * Construct ethernet header and word0 and preload into two buffers - */ - u2_eth_packet_t pkt; - memset(&pkt, 0, sizeof(pkt)); - pkt.ehdr.dst = *host; - pkt.ehdr.src = *ethernet_mac_addr(); - pkt.ehdr.ethertype = U2_ETHERTYPE; - u2p_set_word0(&pkt.fixed, 0, 0); - // DSP RX will fill in timestamp - - memcpy_wa(buffer_ram(DSP_RX_BUF_0), &pkt, sizeof(pkt)); - memcpy_wa(buffer_ram(DSP_RX_BUF_1), &pkt, sizeof(pkt)); - - - if (FW_SETS_SEQNO) - fw_seqno = 0; - - streaming_items_per_frame = p->items_per_frame; - restart_streaming(); -} - - -void -stop_rx_cmd(void) -{ - streaming_p = false; - dsp_rx_regs->clear_state = 1; // flush cmd queue - bp_clear_buf(DSP_RX_BUF_0); - bp_clear_buf(DSP_RX_BUF_1); -} - - -static void -setup_tx() -{ - dsp_tx_regs->clear_state = 1; - bp_clear_buf(DSP_TX_BUF_0); - bp_clear_buf(DSP_TX_BUF_1); - - int tx_scale = 256; - int interp = 32; - - // setup some defaults - - dsp_tx_regs->freq = 0; - dsp_tx_regs->scale_iq = (tx_scale << 16) | tx_scale; - dsp_tx_regs->interp_rate = interp; -} - - -#if (FW_SETS_SEQNO) -/* - * Debugging ONLY. This will be handled by the tx_protocol_engine. - * - * This is called when the DSP Rx chain has filled in a packet. - * We set and increment the seqno, then return false, indicating - * that we didn't handle the packet. A bit of a kludge - * but it should work. - */ -bool -fw_sets_seqno_inspector(dbsm_t *sm, int buf_this) // returns false -{ - uint32_t *p = buffer_ram(buf_this); - uint32_t seqno = fw_seqno++; - - // KLUDGE all kinds of nasty magic numbers and embedded knowledge - uint32_t t = p[4]; - t = (t & 0xffff00ff) | ((seqno & 0xff) << 8); - p[4] = t; - - // queue up another rx command when required - if (streaming_p && --streaming_frame_count == 0){ - streaming_frame_count = FRAMES_PER_CMD; - dsp_rx_regs->rx_time = 0; - } - - return false; // we didn't handle the packet -} -#endif - - -inline static void -buffer_irq_handler(unsigned irq) -{ - // hal_toggle_leds(LED_A); - - uint32_t status = buffer_pool_status->status; - - if (0 && (status & ~BPS_IDLE_ALL)){ - putstr("status = "); - puthex32_nl(status); - } - - dbsm_process_status(&dsp_tx_sm, status); - dbsm_process_status(&dsp_rx_sm, status); -} - -int -main(void) -{ - u2_init(); - - output_regs->led_src = 0x3; // h/w controls bottom two bits - clocks_enable_test_clk(true, 1); - - putstr("\nSERDES TxRx\n"); - - cpu_tx_buf_dest_port = PORT_SERDES; - - // ethernet_register_link_changed_callback(link_changed_callback); - // ethernet_init(); - - clocks_mimo_config(MC_WE_LOCK_TO_MIMO); - - // puts("post clocks_mimo_config"); - -#if 0 - // make bit 15 of Tx gpio's be a s/w output - hal_gpio_set_sel(GPIO_TX_BANK, 15, 's'); - hal_gpio_set_ddr(GPIO_TX_BANK, 0x8000, 0x8000); -#endif - -#if 0 - output_regs->debug_mux_ctrl = 1; - hal_gpio_set_sels(GPIO_TX_BANK, "0000000000000000"); - hal_gpio_set_sels(GPIO_RX_BANK, "0000000000000000"); - hal_gpio_set_ddr(GPIO_TX_BANK, 0xffff, 0xffff); - hal_gpio_set_ddr(GPIO_RX_BANK, 0xffff, 0xffff); -#endif - - - // initialize double buffering state machine for ethernet -> DSP Tx - - dbsm_init(&dsp_tx_sm, DSP_TX_BUF_0, - &dsp_tx_recv_args, &dsp_tx_send_args, - eth_pkt_inspector); - - - //output_regs->flush_icache = 1; - - // initialize double buffering state machine for DSP RX -> Ethernet - - if (FW_SETS_SEQNO){ - dbsm_init(&dsp_rx_sm, DSP_RX_BUF_0, - &dsp_rx_recv_args, &dsp_rx_send_args, - fw_sets_seqno_inspector); - } - else { - dbsm_init(&dsp_rx_sm, DSP_RX_BUF_0, - &dsp_rx_recv_args, &dsp_rx_send_args, - dbsm_nop_inspector); - } - - // puts("post dbsm_init's"); - - // tell app_common that this dbsm could be sending to the ethernet - ac_could_be_sending_to_eth = &dsp_rx_sm; - - - // program tx registers - setup_tx(); - - // puts("post setup_tx"); - - // kick off the state machine - dbsm_start(&dsp_tx_sm); - - // puts("post dbsm_start"); - - //int which = 0; - - while(1){ - // hal_gpio_write(GPIO_TX_BANK, which, 0x8000); - // which ^= 0x8000; - - buffer_irq_handler(0); - - int pending = pic_regs->pending; // poll for under or overrun - - if (pending & PIC_UNDERRUN_INT){ - dbsm_handle_tx_underrun(&dsp_tx_sm); - pic_regs->pending = PIC_UNDERRUN_INT; // clear interrupt - putchar('U'); - } - - if (pending & PIC_OVERRUN_INT){ - dbsm_handle_rx_overrun(&dsp_rx_sm); - pic_regs->pending = PIC_OVERRUN_INT; // clear pending interrupt - - // FIXME Figure out how to handle this robustly. - // Any buffers that are emptying should be allowed to drain... - - if (streaming_p){ - // restart_streaming(); - // FIXME report error - } - else { - // FIXME report error - } - putchar('O'); - } - } -} diff --git a/firmware/zpu/apps/cruft/set_hw_rev.c b/firmware/zpu/apps/cruft/set_hw_rev.c deleted file mode 100644 index d4ac8ff81..000000000 --- a/firmware/zpu/apps/cruft/set_hw_rev.c +++ /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/>. - */ -#include <u2_init.h> -#include <nonstdio.h> -#include <i2c.h> -#include <usrp2_i2c_addr.h> - -#define HW_REV_MAJOR 0 -#define HW_REV_MINOR 3 - -int -main(void) -{ - u2_init(); - - putstr("\nset_hw_rev\n"); - - bool ok = true; - unsigned char maj = HW_REV_MAJOR; - unsigned char min = HW_REV_MINOR; - ok = eeprom_write(I2C_ADDR_MBOARD, MBOARD_REV_MSB, &maj, 1); - ok &= eeprom_write(I2C_ADDR_MBOARD, MBOARD_REV_LSB, &min, 1); - - if (ok) - printf("OK: set h/w rev to %d.%d\n", HW_REV_MAJOR, HW_REV_MINOR); - else - printf("FAILED to set h/w rev to %d.%d\n", HW_REV_MAJOR, HW_REV_MINOR); - - return 0; -} diff --git a/firmware/zpu/apps/cruft/test1.c b/firmware/zpu/apps/cruft/test1.c deleted file mode 100644 index c3cc3be56..000000000 --- a/firmware/zpu/apps/cruft/test1.c +++ /dev/null @@ -1,282 +0,0 @@ -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include "nonstdio.h" - -// Globals -#define EMPTY 0 -#define FILLING 1 -#define FULL 2 -#define EMPTYING 3 - -#define PORT 2 // ethernet = 2, serdes = 0 -int dsp_rx_buf, dsp_tx_buf, serdes_rx_buf, serdes_tx_buf; -int dsp_rx_idle, dsp_tx_idle, serdes_rx_idle, serdes_tx_idle; - -int buffer_state[4]; - - -void double_buffering(int port); - -// -// We register this in the secondary interrupt vector. -// It's called on buffer manager interrupts -// -void -buffer_irq_handler(unsigned irq) -{ - double_buffering(PORT); -} - -int -main(void) -{ - int i; - - u2_init(); - - // Control LEDs - output_regs->leds = 0x02; - - // Turn on ADCs - output_regs->adc_ctrl = 0x0A; - - // Set up TX Chain - dsp_tx_regs->freq = 0; - dsp_tx_regs->scale_iq = (1 << 16) | 1; - dsp_tx_regs->interp_rate = 8; - - // Set up RX Chain - dsp_rx_regs->freq = 0; - dsp_rx_regs->scale_iq = (1 << 16) | 1; - dsp_rx_regs->decim_rate = 8; - - // Set up buffer control, using only 4 for now - for(i=0;i<4;i++) - buffer_state[i] = EMPTY; - - // Set up DSP RX - buffer_state[0] = FILLING; - serdes_tx_idle = 1; - bp_receive_to_buf(0, 1, 1, 10, 509); // DSP_RX to buffer 0, use 500 lines - - //dsp_rx_regs->run_rx = 1; // Start DSP_RX - putstr("Done DSP RX setup\n"); - - // Set up serdes RX - buffer_state[2] = FILLING; - dsp_tx_idle = 1; - bp_receive_to_buf(2, PORT, 1, 5, 504); - - while (buffer_pool_status->status == 0) // wait for completion of DSP RX - ; - - putstr("Done DSP TX setup\n"); - //dsp_tx_regs->run_tx = 1; - - // register interrupt handler - pic_register_handler(IRQ_BUFFER, buffer_irq_handler); - - while (1) - ; - - hal_finish(); - return 1; -} - -void -double_buffering(int port) { - unsigned int localstatus = buffer_pool_status->status; - - if(localstatus & BPS_DONE_0) { - bp_clear_buf(0); - if(buffer_state[0] == FILLING) { - buffer_state[0] = FULL; - if(buffer_state[1] == EMPTY) { - bp_receive_to_buf(1, 1, 1, 10, 509); // DSP_RX to buffer 1, use 500 lines - buffer_state[1] = FILLING; - } - else - dsp_rx_idle = 1; - if(serdes_tx_idle) { - serdes_tx_idle = 0; - bp_send_from_buf(0, port, 1, 10, 509); // SERDES_TX from buffer 0 - buffer_state[0] = EMPTYING; - } - } - else { // buffer was emptying - buffer_state[0] = EMPTY; - if(dsp_rx_idle) { - dsp_rx_idle = 0; - bp_receive_to_buf(0, 1, 1, 10, 509); // DSP_RX to buffer 0, use 500 lines - buffer_state[0] = FILLING; - } - if(buffer_state[1] == FULL) { - bp_send_from_buf(1, port, 1, 10, 509); // SERDES_TX from buffer 1 - buffer_state[1] = EMPTYING; - } - else - serdes_tx_idle = 1; - } - putstr("Int Proc'ed 0\n"); - } - if(localstatus & BPS_DONE_1) { - bp_clear_buf(1); - if(buffer_state[1] == FILLING) { - buffer_state[1] = FULL; - if(buffer_state[0] == EMPTY) { - bp_receive_to_buf(0, 1, 1, 10, 509); // DSP_RX to buffer 1, use 500 lines - buffer_state[0] = FILLING; - } - else - dsp_rx_idle = 1; - if(serdes_tx_idle) { - serdes_tx_idle = 0; - bp_send_from_buf(1, port, 1, 10, 509); // SERDES_TX from buffer 1 - buffer_state[1] = EMPTYING; - } - } - else { // buffer was emptying - buffer_state[1] = EMPTY; - if(dsp_rx_idle) { - dsp_rx_idle = 0; - bp_receive_to_buf(1, 1, 1, 10, 509); // DSP_RX to buffer 1, use 500 lines - buffer_state[1] = FILLING; - } - if(buffer_state[0] == FULL) { - bp_send_from_buf(0, port, 1, 10, 509); // SERDES_TX from buffer 0 - buffer_state[0] = EMPTYING; - } - else - serdes_tx_idle = 1; - } - putstr("Int Proc'ed 1\n"); - } - if(localstatus & BPS_DONE_2) { - bp_clear_buf(2); - if(buffer_state[2] == FILLING) { - buffer_state[2] = FULL; - if(buffer_state[3] == EMPTY) { - bp_receive_to_buf(3, port, 1, 5, 504); // SERDES_RX to buffer 3, use 500 lines - buffer_state[3] = FILLING; - } - else - serdes_rx_idle = 1; - if(dsp_tx_idle) { - dsp_tx_idle = 0; - bp_send_from_buf(2, 1, 1, 5, 504); // DSP_TX from buffer 2 - buffer_state[2] = EMPTYING; - } - } - else { // buffer was emptying - buffer_state[2] = EMPTY; - if(serdes_rx_idle) { - serdes_rx_idle = 0; - bp_receive_to_buf(2, port, 1, 5, 504); // SERDES_RX to buffer 2 - buffer_state[2] = FILLING; - } - if(buffer_state[3] == FULL) { - bp_send_from_buf(3, 1, 1, 5, 504); // DSP_TX from buffer 3 - buffer_state[3] = EMPTYING; - } - else - dsp_tx_idle = 1; - } - putstr("Int Proc'ed 2\n"); - } - if(localstatus & BPS_DONE_3) { - bp_clear_buf(3); - if(buffer_state[3] == FILLING) { - buffer_state[3] = FULL; - if(buffer_state[2] == EMPTY) { - bp_receive_to_buf(2, port, 1, 5, 504); // SERDES_RX to buffer 2, use 500 lines - buffer_state[2] = FILLING; - } - else - serdes_rx_idle = 1; - if(dsp_tx_idle) { - dsp_tx_idle = 0; - bp_send_from_buf(3, 1, 1, 5, 504); // DSP_TX from buffer 3 - buffer_state[3] = EMPTYING; - } - } - else { // buffer was emptying - buffer_state[3] = EMPTY; - if(serdes_rx_idle) { - serdes_rx_idle = 0; - bp_receive_to_buf(3, port, 1, 5, 504); // SERDES_RX to buffer 3 - buffer_state[3] = FILLING; - } - if(buffer_state[2] == FULL) { - bp_send_from_buf(2, 1, 1, 5, 504); // DSP_TX from buffer 2 - buffer_state[2] = EMPTYING; - } - else - dsp_tx_idle = 1; - } - putstr("Int Proc'ed 3\n"); - } -} - -// Spare Code - -#if 0 - // Set up LSDAC - int i = 0; - while(1) { - int command = (3 << 19) | (0 << 16) | (i & 0xffff); - spi_transact(SPI_TXONLY, SPI_SS_TX_DAC, command, 24, 1); // negate TX phase - i++; - } -#endif - -#if 0 - // Write to buffer 0 - int *buf = (int *)(BUFFER_BASE + BUFFER_0); - puthex_nl((int)buf); - - for(i=0;i<BUFFER_SIZE;i++) - buf[i] = i; - - putstr("Filled buffer 0\n"); - - // Write to buffer 1 - buf = (int *)(BUFFER_BASE + BUFFER_1); - puthex_nl((int)buf); - for(i=0;i<BUFFER_SIZE;i++) - buf[i] = i + ((i^0xFFFF) << 16); - - putstr("Filled buffer 1\n"); - -#endif - -#if 0 - // rx SERDES into buffer #2 (buf,port,step,fl,ll) - bp_receive_to_buf(2, 0, 1, 10, 300); - putstr("SERDES RX buffer setup\n"); - - // send SERDES from buffer #0 (buf,port,step,fl,ll) - bp_send_from_buf(0, 0, 1, 20, 200); - putstr("SERDES TX buffer setup\n"); - -#endif - -#if 0 - // send to DACs from buffer #1 - bp_send_from_buf(1 /*buf#*/, 1 /*port*/, 1 /*step*/, 20 /*fl*/, 250 /*ll*/); - putstr("DAC Buffer setup\n"); -#endif - -#if 0 - //putstr("ENTER INT\n"); - for(i=0;i<8;i++) - if(*status & (1<<i)) { - //putstr("Clearing buf "); - puthex_nl(i); - bp_clear_buf(i); - } - //putstr("EXIT INT\n"); -#endif diff --git a/firmware/zpu/apps/cruft/test_db_spi.c b/firmware/zpu/apps/cruft/test_db_spi.c deleted file mode 100644 index f4fa98ef1..000000000 --- a/firmware/zpu/apps/cruft/test_db_spi.c +++ /dev/null @@ -1,35 +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 <u2_init.h> -#include <nonstdio.h> -#include <hal_io.h> -#include <spi.h> - -int -main(void) -{ - u2_init(); - - puts("\ntest_db_spi"); - - while(1){ - spi_transact(SPI_TXONLY, SPI_SS_RX_DB, 0xCC33, 16, SPIF_PUSH_FALL); - spi_transact(SPI_TXONLY, SPI_SS_TX_DB, 0x33CC, 16, SPIF_PUSH_FALL); - } -} diff --git a/firmware/zpu/apps/cruft/test_i2c.c b/firmware/zpu/apps/cruft/test_i2c.c deleted file mode 100644 index f349ead88..000000000 --- a/firmware/zpu/apps/cruft/test_i2c.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright 2007 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 <stdio.h> -#include <stdint.h> -#include <u2_init.h> /* FIXME */ -#include <i2c.h> -#include <usrp2_i2c_addr.h> -#include <string.h> -#include <hal_io.h> - - - -#define ASSERT_TRUE(x) \ - do { \ - if (!(x)){ \ - printf("ASSERT_TRUE failed on line %d\n", __LINE__); \ - nerrors++; \ - } \ - } while(0) - -#define ASSERT_FALSE(x) \ - do { \ - if (x){ \ - printf("ASSERT_FALSE failed on line %d\n", __LINE__); \ - nerrors++; \ - } \ - } while(0) - - -#define BUFSIZE 128 - -int -main(void) -{ - int i; - bool ok; - int nerrors = 0; - uint8_t buf[BUFSIZE]; - int not_dev_addr = 0x35; // no device with this address on the i2c bus. - int offset; - int len; - - u2_init(); - - puts("test_i2c\n"); - - // try writing a non-existent device - buf[0] = 0xA5; - ok = i2c_write(not_dev_addr, buf, 1); - ASSERT_FALSE(ok); - - // try read from non-existent device - buf[0] = 0; - ok = i2c_read(not_dev_addr, buf, 1); - ASSERT_FALSE(ok); - - // try writing eeprom - offset = 31; - len = 8; - memset(buf, 0, sizeof(buf)); - for (i = 0; i < len; i++) - buf[i] = i; - ok = eeprom_write(I2C_ADDR_MBOARD, offset, buf, len); - ASSERT_TRUE(ok); - - // now try to read it back - offset = 31; - len = 8; - memset(buf, 0, sizeof(buf)); - ok = eeprom_read(I2C_ADDR_MBOARD, offset, buf, len); - ASSERT_TRUE(ok); - - // check result - for (i = 0; i < len; i++){ - if (buf[i] != i){ - printf("buf[%d] = %d, should be %d\n", i, buf[i], i); - nerrors++; - } - } - - if (nerrors == 0){ - output_regs->leds = 0x3; - puts("PASSED\n"); - } - else { - output_regs->leds = 0x0; - puts("FAILED\n"); - } - - hal_finish(); - return 0; -} - diff --git a/firmware/zpu/apps/cruft/test_lsadc.c b/firmware/zpu/apps/cruft/test_lsadc.c deleted file mode 100644 index 5fda29cd7..000000000 --- a/firmware/zpu/apps/cruft/test_lsadc.c +++ /dev/null @@ -1,57 +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 <lsdac.h> -#include <u2_init.h> -#include <nonstdio.h> -#include <hal_io.h> - -int -main(void) -{ - u2_init(); - - puts("\ntest_lsadc"); - - uint32_t r; - - unsigned int up_counter = 0; - - while (1){ - unsigned int v; - v = up_counter; - - lsdac_write_rx(0, v << 0); - lsdac_write_rx(2, v << 1); - -#if 1 - r = lsadc_read_rx(0); - lsdac_write_rx(1, r & 0x0fff); - //puthex32_nl(r); -#endif - -#if 1 - r = lsadc_read_rx(1); - lsdac_write_rx(3, r & 0x0fff); - //puthex32_nl(r); -#endif - - up_counter++; - } -} diff --git a/firmware/zpu/apps/cruft/test_lsdac.c b/firmware/zpu/apps/cruft/test_lsdac.c deleted file mode 100644 index 8c1bf333b..000000000 --- a/firmware/zpu/apps/cruft/test_lsdac.c +++ /dev/null @@ -1,51 +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 <u2_init.h> -#include <nonstdio.h> -#include <hal_io.h> - -int -main(void) -{ - u2_init(); - - puts("\ntest_lsdac"); - - unsigned int up_counter = 0; - unsigned int dn_counter = 0; - - while(1){ - unsigned int v; - v = up_counter; - lsdac_write_rx(0, v << 0); - lsdac_write_rx(1, v << 1); - lsdac_write_rx(2, v << 2); - lsdac_write_rx(3, v << 3); - - v = up_counter; - lsdac_write_tx(0, v << 0); - lsdac_write_tx(1, v << 1); - lsdac_write_tx(2, v << 2); - lsdac_write_tx(3, v << 3); - - up_counter++; - dn_counter--; - } -} diff --git a/firmware/zpu/apps/cruft/test_phy_comm.c b/firmware/zpu/apps/cruft/test_phy_comm.c deleted file mode 100644 index d312ca4cc..000000000 --- a/firmware/zpu/apps/cruft/test_phy_comm.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Copyright 2007 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/>. - */ - -// check communication with ethernet PHY chip - -#include "u2_init.h" -#include "memory_map.h" -#include "hal_io.h" -#include "ethernet.h" -#include "pic.h" -#include "nonstdio.h" - - -#define DELTA_T 12500000 // .125s (10ns per tick) -//#define DELTA_T 10000 - -// debugging output on tx pins -#define LS_MASK 0xE0000 -#define LS_1000 0x80000 -#define LS_100 0x40000 -#define LS_10 0x20000 - - - -#define U2_ETHERTYPE 0xBEEF - - -static volatile int led_link_up_flag = 0; - -/* - * Called when eth phy state changes (w/ interrupts disabled) - */ -void -link_changed_callback(int speed) -{ - int v = 0; - switch(speed){ - case 10: - v = LS_10; - led_link_up_flag = 0x2; - break; - - case 100: - v = LS_100; - led_link_up_flag = 0x2; - break; - - case 1000: - v = LS_100; - led_link_up_flag = 0x2; - break; - - default: - v = 0; - led_link_up_flag = 0; - break; - } - - //hal_gpio_set_tx(v, LS_MASK); /* set debug bits on d'board */ - - putstr("\neth link changed: speed = "); - puthex_nl(speed); -} - -void -timer_handler(unsigned irq) -{ - static int led_counter = 0; - - hal_set_timeout(DELTA_T); // schedule next timeout - output_regs->leds = (led_counter++ & 0x1) | led_link_up_flag; -} - -int -main(void) -{ - u2_init(); - - putstr("\n test_phy_comm\n"); - - pic_register_handler(IRQ_ONETIME, timer_handler); - hal_set_timeout(DELTA_T); // schedule timeout - - // setup tx gpio bits for GPIOM_FPGA_1 -- fpga debug output - //hal_gpio_set_sels(GPIO_TX_BANK, "1111111111111111"); - //hal_gpio_set_sels(GPIO_RX_BANK, "1111111111111111"); - - ethernet_register_link_changed_callback(link_changed_callback); - - output_regs->phy_ctrl = 1; /* reset the eth PHY */ - output_regs->phy_ctrl = 0; - - ethernet_init(); - - while(1) - ; - - return 0; -} diff --git a/firmware/zpu/apps/cruft/test_ram.c b/firmware/zpu/apps/cruft/test_ram.c deleted file mode 100644 index 77ee693f6..000000000 --- a/firmware/zpu/apps/cruft/test_ram.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright 2007 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 <stdio.h> -#include <stdint.h> -#include <u2_init.h> /* FIXME */ -#include <sd.h> -#include <string.h> -#include <hal_io.h> -#include <nonstdio.h> -#include <hal_uart.h> - -#define ASSERT_TRUE(x) \ - do { \ - if (!(x)){ \ - printf("ASSERT_TRUE failed on line %d\n", __LINE__); \ - nerrors++; \ - } \ - } while(0) - -#define ASSERT_FALSE(x) \ - do { \ - if (x){ \ - printf("ASSERT_FALSE failed on line %d\n", __LINE__); \ - nerrors++; \ - } \ - } while(0) - - -#define BUFSIZE 128 - -int test_ram() -{ - int i,j,k; - output_regs->ram_page = 1<<10; - - extram[0] = 0xDEADBEEF; - extram[1] = 0xF00D1234; - extram[7] = 0x76543210; - - output_regs->ram_page = 2<<10; - extram[7] = 0x55555555; - extram[1] = 0xaaaaaaaa; - extram[0] = 0xeeeeeeee; - - output_regs->ram_page = 1<<10; - - i = extram[0]; - k = extram[1]; - j = extram[7]; - - if((i != 0xDEADBEEF)||(j!=0x76543210)||(k!=0xF00D1234)) { - puts("RAM FAIL1!\n"); - puthex32_nl(i); - puthex32_nl(j); - puthex32_nl(k); - return 0; - } - - output_regs->ram_page = 2<<10; - - j = extram[7]; - k = extram[1]; - i = extram[0]; - - if((i != 0xeeeeeeee)||(j!=0x55555555)||(k!=0xaaaaaaaa)) { - puts("RAM FAIL2!\n"); - puthex32_nl(i); - puthex32_nl(j); - puthex32_nl(k); - return 0; - } - return 1; -} - -int -main(void) -{ - - u2_init(); - puts("\ntest_ram\n"); - int success = test_ram(); - if(success) - puts("RAM Passed Tests\n"); - else - puts("RAM Failed\n"); - - hal_finish(); - return 0; -} - diff --git a/firmware/zpu/apps/cruft/test_sd.c b/firmware/zpu/apps/cruft/test_sd.c deleted file mode 100644 index 494432d7f..000000000 --- a/firmware/zpu/apps/cruft/test_sd.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright 2007 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 <stdio.h> -#include <stdint.h> -#include <u2_init.h> /* FIXME */ -#include <sd.h> -#include <string.h> -#include <hal_io.h> -#include <nonstdio.h> - - -#define ASSERT_TRUE(x) \ - do { \ - if (!(x)){ \ - printf("ASSERT_TRUE failed on line %d\n", __LINE__); \ - nerrors++; \ - } \ - } while(0) - -#define ASSERT_FALSE(x) \ - do { \ - if (x){ \ - printf("ASSERT_FALSE failed on line %d\n", __LINE__); \ - nerrors++; \ - } \ - } while(0) - - -#define BUFSIZE 128 - -int -main(void) -{ - int i; - unsigned char buf[512]; - - u2_init(); - - puts("\ntest_sd\n"); - - - i = sd_init(); - if(i) - puts("Successfully Init'ed Card\n"); - else - puts("FAILED INIT of Card\n"); - - i = sd_read_block(2048,buf); - if(i) { - puts("READ Command accepted\n"); - for(i=0;i<512;i++) - if((i&15) == 15) - puthex8_nl(buf[i]); - else { - puthex8(buf[i]); - putchar(' '); - } - } - else - puts("READ Command Rejected\n"); - - puts("Done"); - hal_finish(); - return 0; -} - diff --git a/firmware/zpu/apps/cruft/timer_test.c b/firmware/zpu/apps/cruft/timer_test.c deleted file mode 100644 index 44e80b5f1..000000000 --- a/firmware/zpu/apps/cruft/timer_test.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright 2007 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 "u2_init.h" -#include "memory_map.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include "nonstdio.h" -#include "hal_io.h" - -#define DELTA_T 500 // 5 us (10ns per tick) - - -void -timer_handler(unsigned irq) -{ - hal_set_timeout(DELTA_T); - - putstr("Tick: "); - puthex_nl(0); -} - -int -main(void) -{ - u2_init(); - - // setup timer - - putstr("Setting up timer\n"); - pic_register_handler(IRQ_ONETIME, timer_handler); - - hal_set_timeout(DELTA_T); - - while (1) - ; - - putstr("Done Testing\n"); - - hal_finish(); - return 1; -} diff --git a/firmware/zpu/apps/cruft/tx_standalone.c b/firmware/zpu/apps/cruft/tx_standalone.c deleted file mode 100644 index 1645fa8ba..000000000 --- a/firmware/zpu/apps/cruft/tx_standalone.c +++ /dev/null @@ -1,339 +0,0 @@ -/* - * Copyright 2007 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "u2_init.h" -#include "memory_map.h" -#include "spi.h" -#include "hal_io.h" -#include "buffer_pool.h" -#include "pic.h" -#include <stdbool.h> -#include "ethernet.h" -#include "nonstdio.h" -#include "usrp2_eth_packet.h" -#include "memcpy_wa.h" -#include "dbsm.h" -#include <stddef.h> -#include <stdlib.h> -#include <string.h> - -#define _AL4 __attribute__((aligned (4))) - -#define USE_BUFFER_INTERRUPT 0 // 0 or 1 - - -static int timer_delta = MASTER_CLK_RATE/1000; // tick at 1kHz - -/* - * This program can respond to queries from the host - * and stream rx samples. - * - * Buffer 1 is used by the cpu to send frames to the host. - * Buffers 2 and 3 are used to double-buffer the DSP Rx to eth flow - * Buffers 4 and 5 are used to double-buffer the eth to DSP Tx eth flow - */ -//#define CPU_RX_BUF 0 // eth -> cpu -#define CPU_TX_BUF 1 // cpu -> eth - -#define DSP_RX_BUF_0 2 // dsp rx -> eth (double buffer) -#define DSP_RX_BUF_1 3 // dsp rx -> eth -#define DSP_TX_BUF_0 4 // eth -> dsp tx (double buffer) -#define DSP_TX_BUF_1 5 // eth -> dsp tx - - -/* - * ================================================================ - * configure DSP RX double buffering state machine - * ================================================================ - */ - - -// 4 lines of ethernet hdr + 1 line (word0) -// DSP Rx writes timestamp followed by nlines_per_frame of samples -#define DSP_RX_FIRST_LINE 5 -#define DSP_RX_SAMPLES_PER_FRAME 128 -#define DSP_RX_EXTRA_LINES 1 // writes timestamp - -// Receive from DSP Rx -buf_cmd_args_t dsp_rx_recv_args = { - PORT_DSP, - DSP_RX_FIRST_LINE, - BP_LAST_LINE -}; - -// send to ethernet -buf_cmd_args_t dsp_rx_send_args = { - PORT_ETH, - 0, // starts with ethernet header in line 0 - 0, // filled in from last_line register -}; - -dbsm_t dsp_rx_sm; // the state machine - -/* - * ================================================================ - * configure DSP TX double buffering state machine - * ================================================================ - */ - -// 4 lines of ethernet hdr + 2 lines (word0 + timestamp) -// DSP Tx reads word0 (flags) + timestamp followed by samples - -#define DSP_TX_FIRST_LINE 4 -#define DSP_TX_SAMPLES_PER_FRAME 250 // not used except w/ debugging -#define DSP_TX_EXTRA_LINES 2 // reads word0 + timestamp - -// Receive from ethernet -buf_cmd_args_t dsp_tx_recv_args = { - PORT_ETH, - 0, - BP_LAST_LINE -}; - -// send to DSP Tx -buf_cmd_args_t dsp_tx_send_args = { - PORT_DSP, - DSP_TX_FIRST_LINE, // starts just past ethernet header - 0 // filled in from last_line register -}; - -dbsm_t dsp_tx_sm; // the state machine - -/* - * send constant buffer to DSP TX - */ -static inline void -SEND_CONST_TO_DSP_TX(void) -{ - bp_send_from_buf(DSP_TX_BUF_0, PORT_DSP, 1, - DSP_TX_FIRST_LINE, - DSP_TX_FIRST_LINE + DSP_TX_EXTRA_LINES + DSP_TX_SAMPLES_PER_FRAME - 1); -} - -// ---------------------------------------------------------------- - - - -// The mac address of the host we're sending to. -eth_mac_addr_t host_mac_addr; - - -void link_changed_callback(int speed); -static volatile bool link_is_up = false; // eth handler sets this - - -void -timer_irq_handler(unsigned irq) -{ - hal_set_timeout(timer_delta); // schedule next timeout -} - -// Tx DSP underrun -void -underrun_irq_handler(unsigned irq) -{ - dsp_tx_regs->clear_state = 1; - bp_clear_buf(DSP_TX_BUF_0); - bp_clear_buf(DSP_TX_BUF_1); - dbsm_stop(&dsp_tx_sm); - - // FIXME anything else? - - putstr("\nirq: underrun\n"); -} - -// Rx DSP overrun -void -overrun_irq_handler(unsigned irq) -{ - dsp_rx_regs->clear_state = 1; - bp_clear_buf(DSP_RX_BUF_0); - bp_clear_buf(DSP_RX_BUF_1); - dbsm_stop(&dsp_rx_sm); - - // FIXME anything else? - - putstr("\nirq: overrun\n"); -} - -static void -start_tx_transfers(void) -{ - bp_clear_buf(DSP_TX_BUF_0); // FIXME, really goes in state machine - bp_clear_buf(DSP_TX_BUF_1); - - // fill everything with a constant 32k + 0j - - uint32_t const_sample = (32000 << 16) | 0; - int i; - for (i = 0; i < BP_NLINES; i++){ - buffer_ram(DSP_TX_BUF_0)[i] = const_sample; - buffer_ram(DSP_TX_BUF_1)[i] = const_sample; - } - - /* - * Construct ethernet header and word0 and preload into two buffers - */ - u2_eth_packet_t pkt; - memset(&pkt, 0, sizeof(pkt)); - //pkt.ehdr.dst = *host; - pkt.ehdr.src = *ethernet_mac_addr(); - pkt.ehdr.ethertype = U2_ETHERTYPE; - u2p_set_word0(&pkt.fixed, - U2P_TX_IMMEDIATE | U2P_TX_START_OF_BURST, 0); - u2p_set_timestamp(&pkt.fixed, T_NOW); - - memcpy_wa(buffer_ram(DSP_TX_BUF_0), &pkt, sizeof(pkt)); - memcpy_wa(buffer_ram(DSP_TX_BUF_1), &pkt, sizeof(pkt)); - - - int tx_scale = 256; - - // setup Tx DSP regs - dsp_tx_regs->clear_state = 1; // reset - dsp_tx_regs->freq = 408021893; // 9.5 MHz [2**32 * fc/fsample] - dsp_tx_regs->scale_iq = (tx_scale << 16) | tx_scale; - dsp_tx_regs->interp_rate = 32; - - // kick off the state machine - // dbsm_start(&dsp_rx_sm); - - SEND_CONST_TO_DSP_TX(); // send constant buffer to DSP TX -} - - -void -buffer_irq_handler(unsigned irq) -{ - uint32_t status = buffer_pool_status->status; - - if (0){ - putstr("irq: "); - puthex32(status); - putchar('\n'); - } - - if (status & BPS_ERROR_ALL){ - // FIXME rare path, handle error conditions - } - - if (status & BPS_DONE(DSP_TX_BUF_0)){ - bp_clear_buf(DSP_TX_BUF_0); - SEND_CONST_TO_DSP_TX(); - hal_toggle_leds(0x1); - } - -} - -int -main(void) -{ - u2_init(); - - // setup tx gpio bits for GPIOM_FPGA_1 -- fpga debug output - //hal_gpio_set_sels(GPIO_TX_BANK, "1111111111111111"); - //hal_gpio_set_sels(GPIO_RX_BANK, "1111111111111111"); - - putstr("\ntx_only\n"); - - // Control LEDs - hal_set_leds(0x0, 0x3); - - if (USE_BUFFER_INTERRUPT) - pic_register_handler(IRQ_BUFFER, buffer_irq_handler); - - pic_register_handler(IRQ_OVERRUN, overrun_irq_handler); - pic_register_handler(IRQ_UNDERRUN, underrun_irq_handler); - - //pic_register_handler(IRQ_TIMER, timer_irq_handler); - //hal_set_timeout(timer_delta); - - ethernet_register_link_changed_callback(link_changed_callback); - - ethernet_init(); - - // initialize double buffering state machine for DSP RX -> Ethernet - dbsm_init(&dsp_rx_sm, DSP_RX_BUF_0, - &dsp_rx_recv_args, &dsp_rx_send_args, - dbsm_nop_inspector); - - // setup receive from ETH - // bp_receive_to_buf(CPU_RX_BUF, PORT_ETH, 1, 0, BP_LAST_LINE); - -#if 0 - if (hwconfig_simulation_p()){ - // If we're simulating, pretend that we got a start command from the host - eth_mac_addr_t host = {{ 0x00, 0x0A, 0xE4, 0x3E, 0xD2, 0xD5 }}; - start_rx_cmd(&host); - } -#endif - - start_tx_transfers(); // send constant buffers to DSP TX - - while(1){ - if (!USE_BUFFER_INTERRUPT) - buffer_irq_handler(0); - } -} - -// ---------------------------------------------------------------- - -// debugging output on tx pins -#define LS_MASK 0xE0000 -#define LS_1000 0x80000 -#define LS_100 0x40000 -#define LS_10 0x20000 - -/* - * Called when eth phy state changes (w/ interrupts disabled) - */ -void -link_changed_callback(int speed) -{ - int v = 0; - switch(speed){ - case 10: - v = LS_10; - link_is_up = true; - break; - - case 100: - v = LS_100; - link_is_up = true; - break; - - case 1000: - v = LS_100; - link_is_up = true; - break; - - default: - v = 0; - link_is_up = false; - break; - } - - //hal_gpio_set_tx(v, LS_MASK); /* set debug bits on d'board */ - - // hal_set_leds(link_is_up ? 0x2 : 0x0, 0x2); - - printf("\neth link changed: speed = %d\n", speed); -} diff --git a/firmware/zpu/divisors.py b/firmware/zpu/bin/divisors.py index d31bd4dad..d31bd4dad 100755 --- a/firmware/zpu/divisors.py +++ b/firmware/zpu/bin/divisors.py |