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Diffstat (limited to 'usrp2/firmware/apps/sd_gentest.c')
-rw-r--r--usrp2/firmware/apps/sd_gentest.c269
1 files changed, 0 insertions, 269 deletions
diff --git a/usrp2/firmware/apps/sd_gentest.c b/usrp2/firmware/apps/sd_gentest.c
deleted file mode 100644
index 4824f03f5..000000000
--- a/usrp2/firmware/apps/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 "bool.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;
-}
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