Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org> Reviewed-by: Peter Maydell <peter.mayd...@linaro.org> --- hw/char/pl011.c | 3 ++- hw/char/trace-events | 1 + 2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/hw/char/pl011.c b/hw/char/pl011.c index 18ea03a52f4..34a5cb3af5d 100644 --- a/hw/char/pl011.c +++ b/hw/char/pl011.c @@ -480,8 +480,9 @@ static void pl011_write(void *opaque, hwaddr offset, pl011_trace_baudrate_change(s); break; case 11: /* UARTLCR_H */ - /* Reset the FIFO state on FIFO enable or disable */ if ((s->lcr ^ value) & LCR_FEN) { + /* Reset the FIFO state on FIFO enable or disable */ + trace_pl011_fifo_enable(value & LCR_FEN); pl011_reset_rx_fifo(s); pl011_reset_tx_fifo(s); } diff --git a/hw/char/trace-events b/hw/char/trace-events index 1bab98fb5f3..c857f4c4b38 100644 --- a/hw/char/trace-events +++ b/hw/char/trace-events @@ -63,6 +63,7 @@ pl011_read(uint32_t addr, uint32_t value, const char *regname) "addr 0x%03x valu pl011_read_fifo(unsigned rx_fifo_used, size_t rx_fifo_depth) "RX FIFO read, used %u/%zu" pl011_write(uint32_t addr, uint32_t value, const char *regname) "addr 0x%03x value 0x%08x reg %s" pl011_can_receive(uint32_t lcr, unsigned rx_fifo_used, size_t rx_fifo_depth, unsigned rx_fifo_available) "LCR 0x%02x, RX FIFO used %u/%zu, can_receive %u chars" +pl011_fifo_enable(bool enable) "enable:%u" pl011_fifo_rx_put(uint32_t c, unsigned read_count, size_t rx_fifo_depth) "RX FIFO push char [0x%02x] %d/%zu depth used" pl011_fifo_rx_full(void) "RX FIFO now full, RXFF set" pl011_fifo_tx_put(uint8_t byte) "TX FIFO push char [0x%02x]" -- 2.47.1