remove dbsm to make room in flash

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11164 221aa14e-8319-0410-a670-987f0aec2ac5

1 files changed, 3 insertions, 217 deletions

diff --git a/usrp2/firmware/apps/burnrev40.c b/usrp2/firmware/apps/burnrev40.c
index 583364de5..719795933 100644
--- a/usrp2/firmware/apps/burnrev40.c
+++ b/usrp2/firmware/apps/burnrev40.c
@@ -43,220 +43,6 @@
 #define HW_REV_MAJOR 4
 #define HW_REV_MINOR 0
 
-#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.
-u2_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 u2_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.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;
@@ -329,7 +115,7 @@ main(void)
 {
   u2_init();
 
-  putstr("\nFactory Test TXRX\n");
+  putstr("\nFactory Test, Board Rev 4.0\n");
 
   bool ok = true;
   unsigned char maj = HW_REV_MAJOR;
@@ -350,8 +136,8 @@ main(void)
     puts("SD OK\n");
   else {
     puts("SD FAIL\n");
-    hal_finish();
-    return 0;
+    //hal_finish();
+    //return 0;
   }
   if(test_ram())
     puts("RAM OK\n");