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Software for White Rabbit PTP Core
Commit 82afd020 authored by Tomasz Wlostowski's avatar Tomasz Wlostowski
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ertm14: implement IUART Ping request as an easy-checker for the MMC-FPGA communication

parent 08a5282e
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      Showing with 11 additions and 18 deletions
      boards/ertm14/board.c
      View file @ 82afd020
      ......@@ -55,13 +55,14 @@
      #define ERTM14_IUART_MAX_PAYLOAD 100
      /* IUART Request types */
      #define ERTM14_IUART_MSG_MMC_UPDATE 0
      #define ERTM14_IUART_MSG_IPMI_CONSOLE_REQ 2
      #define ERTM14_IUART_MSG_IPMI_SNMP_REQ 3
      #define ERTM14_IUART_MSG_IPMI_CONSOLE_RESP 4
      #define ERTM14_IUART_MSG_IPMI_SNMP_RESP 5
      #define ERTM14_PSYNC_DEBUG
      #define ERTM14_IUART_MSG_IPMI_REBOOT_FPGA 6
      #define ERTM14_IUART_MSG_PING 8
      struct ertm14_board board;
      static struct ertm14_board_state ertm14_configs[ ERTM14_MAX_CONFIGS ];
      ......@@ -410,7 +411,7 @@ static int ertm14_align_clocks(void)
      extern struct console_device console_ipmi_dev;
      static void handle_iuart_request( uint8_t *buf, int size )
      static void handle_iuart_14_request( uint8_t *buf, int size )
      {
      uint8_t tx_buf[ERTM14_IUART_MAX_PAYLOAD];
      int n_tx;
      ......@@ -421,6 +422,10 @@ static void handle_iuart_request( uint8_t *buf, int size )
      switch( type )
      {
      case ERTM14_IUART_MSG_PING:
      board_dbg("IUART14 pings from MMC!\n");
      break;
      case ERTM14_IUART_MSG_IPMI_CONSOLE_REQ:
      n_tx = console_ipmi_process_request( &console_ipmi_dev, buf + 1, size - 1, tx_buf + 1, sizeof(tx_buf) - 1 );
      ......@@ -450,8 +455,7 @@ static void iuart_14_poll(void)
      if( msg == START_INSN_CHAR_VAL )
      {
      board_dbg("req %d %d %d\n",board.iuart_14.rx_buf, board.iuart_14.rx_csize, board.iuart_14.rx_csize );
      handle_iuart_request( board.iuart_14.rx_buf, board.iuart_14.rx_csize );
      handle_iuart_14_request( board.iuart_14.rx_buf, board.iuart_14.rx_csize );
      }
      }
      ......@@ -725,9 +729,7 @@ static void rf_nco_sync_configure_channel( struct ertm14_dds_state *state, uint3
      {
      int flags = 0;
      pp_printf("nco_sync: source=%d\n",state->sync_source);
      if( state->sync_source == ERTM14_SYNC_SOURCE_RF_TRIGGER)
      if( state->sync_source == ERTM14_SYNC_SOURCE_RF_TRIGGER)
      flags |= FINE_PULSE_GEN_USE_EXT_TRIGGER;
      fine_pulse_gen_setup_channel ( &board.dds_sync_dev, ioupdate_channel, 1, board.dds_sync_delays[ioupdate_channel], flags );
      ......@@ -761,10 +763,6 @@ static int rf_nco_sync_wait_trigger( struct ertm14_dds_state *state, uint32_t io
      static void ertm14_dds_nco_sync_task(void)
      {
      int evt = event_poll( evth_dds_nco_sync );
      if( evt > 0 )
      pp_printf("**********ncosync %d\n", evt);
      switch( evt )
      {
      ......@@ -776,7 +774,7 @@ static void ertm14_dds_nco_sync_task(void)
      case WRC_EVENT_LINK_UP:
      case WRC_EVENT_TIMING_DOWN:
      case WRC_EVENT_TIMING_UP:
      board_dbg("link/timing status change, restarting nco_sync\n");
      board_dbg("nco_sync: link/timing status change, restarting\n");
      rf_nco_sync_disable_channel( &ertm14_current_state->ref, ERTM14_DDS_IOUPDATE_REF );
      rf_nco_sync_disable_channel( &ertm14_current_state->lo, ERTM14_DDS_IOUPDATE_LO );
      dds_nco_sync_state = DDS_NCO_STATE_WAIT_TIMING;
      ......@@ -1297,11 +1295,6 @@ static int ertm14_config_update_task(void)
      {
      int evt = event_poll( evth_config_update_listener );
      if(evt > 0)
      {
      pp_printf("####################CUEvt %d\n", evt);
      }
      if( evt == WRC_ERTM14_EVENT_APPLY_NEW_CONFIG )
      {
      board_dbg("New config detected, applying...\n");
      ......
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