diff options
Diffstat (limited to 'src/sbefw/sbeFifoMsgUtils.C')
| -rw-r--r-- | src/sbefw/sbeFifoMsgUtils.C | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/sbefw/sbeFifoMsgUtils.C b/src/sbefw/sbeFifoMsgUtils.C index 26515077..26085022 100644 --- a/src/sbefw/sbeFifoMsgUtils.C +++ b/src/sbefw/sbeFifoMsgUtils.C @@ -162,7 +162,13 @@ uint32_t sbeUpFifoDeq_mult (uint32_t &io_len, // We can reach here because FIFO was empty. We can not trust // empty flag because empty flag tells the status of FIFO after // operation not at the time of operation - pk_sleep(PK_MILLISECONDS(FIFO_WAIT_SLEEP_TIME)); + if( SBE::isSimicsRunning() ) + { + // sleep if simics is running. Otherwise simics becomes + // 99 % busy and fsp does not get a chance to do operation + // over FIFO. + pk_sleep(PK_MILLISECONDS(FIFO_WAIT_SLEEP_TIME)); + } continue; } @@ -221,7 +227,13 @@ uint32_t sbeDownFifoEnq_mult (uint32_t &io_len, if (l_status.downfifo_status.fifo_full) { // Downstream FIFO is full - pk_sleep(PK_MILLISECONDS(FIFO_WAIT_SLEEP_TIME)); + if( SBE::isSimicsRunning() ) + { + // sleep if simics is running. Otherwise simics becomes + // 99 % busy and fsp does not get a chance to do operation + // over FIFO. + pk_sleep(PK_MILLISECONDS(FIFO_WAIT_SLEEP_TIME)); + } continue; } @@ -282,7 +294,13 @@ uint32_t sbeDownFifoSignalEot (void) // Check if downstream FIFO is full if (l_status.downfifo_status.fifo_full) { - pk_sleep(PK_MILLISECONDS(FIFO_WAIT_SLEEP_TIME)); + if( SBE::isSimicsRunning() ) + { + // sleep if simics is running. Otherwise simics becomes + // 99 % busy and fsp does not get a chance to do operation + // over FIFO. + pk_sleep(PK_MILLISECONDS(FIFO_WAIT_SLEEP_TIME)); + } continue; } l_rc = putscom_abs(SBE_DOWNSTREAM_FIFO_SIGNAL_EOT, DOWNSTREAM_EOT_DATA); |
