diff options
Diffstat (limited to 'usrp2/firmware/apps/serdes_txrx.c')
| -rw-r--r-- | usrp2/firmware/apps/serdes_txrx.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/usrp2/firmware/apps/serdes_txrx.c b/usrp2/firmware/apps/serdes_txrx.c index 3112829ab..1becc205e 100644 --- a/usrp2/firmware/apps/serdes_txrx.c +++ b/usrp2/firmware/apps/serdes_txrx.c @@ -1,5 +1,5 @@ /* - * Copyright 2007,2008 Free Software Foundation, Inc. + * 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 @@ -246,8 +246,15 @@ fw_sets_seqno_inspector(dbsm_t *sm, int buf_this) // returns false 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); } @@ -257,22 +264,27 @@ 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(); + // 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 1 +#if 0 output_regs->debug_mux_ctrl = 1; hal_gpio_set_sels(GPIO_TX_BANK, "0000000000000000"); hal_gpio_set_sels(GPIO_RX_BANK, "0000000000000000"); @@ -288,6 +300,8 @@ main(void) eth_pkt_inspector); + //output_regs->flush_icache = 1; + // initialize double buffering state machine for DSP RX -> Ethernet if (FW_SETS_SEQNO){ @@ -301,6 +315,8 @@ main(void) 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; @@ -308,9 +324,13 @@ main(void) // 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){ |