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authorPeter Crosthwaite <peter.crosthwaite@xilinx.com>2013-06-03 17:17:43 +0100
committerPeter Maydell <peter.maydell@linaro.org>2013-06-03 17:17:43 +0100
commitc37fc509d288ff693e42b2025451241fdd481948 (patch)
treeb4cfb917c492a8ae5ded33bfeb57d753668a66e5 /hw/ssi/xilinx_spips.c
parent9151da25a71a171d19beec107a8ee2066cb65e7c (diff)
xilinx_spips: Debug msgs for Snoop state
This is worth keeping track of when debugging the device model. Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> Message-id: d3b44ecf23d671798b062eee5dc362c716ea54cd.1369117359.git.peter.crosthwaite@xilinx.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/ssi/xilinx_spips.c')
-rw-r--r--hw/ssi/xilinx_spips.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c
index 7222e152e6..8fbbd24f7b 100644
--- a/hw/ssi/xilinx_spips.c
+++ b/hw/ssi/xilinx_spips.c
@@ -223,6 +223,7 @@ static void xilinx_spips_update_cs_lines(XilinxSPIPS *s)
}
if (!found) {
s->snoop_state = SNOOP_CHECKING;
+ DB_PRINT("moving to snoop check state\n");
}
}
@@ -346,6 +347,7 @@ static void xilinx_spips_flush_txfifo(XilinxSPIPS *s)
fifo8_push(&s->rx_fifo, (uint8_t)tx_rx[0]);
}
+ DB_PRINT("initial snoop state: %x\n", (unsigned)s->snoop_state);
switch (s->snoop_state) {
case (SNOOP_CHECKING):
switch (tx) { /* new instruction code */
@@ -374,6 +376,7 @@ static void xilinx_spips_flush_txfifo(XilinxSPIPS *s)
default:
s->snoop_state--;
}
+ DB_PRINT("final snoop state: %x\n", (unsigned)s->snoop_state);
}
}