haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

xilinx_spips: Correct SNOOP_NONE state when flushing the txfifo

Browse source 
SNOOP_NONE state handle is moved above in the if ladder, as it's same
as SNOOP_STRIPPING during data cycles.

Signed-off-by: Sai Pavan Boddu <saipava@xilinx.com>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Message-id: 1524119244-1240-1-git-send-email-saipava@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Sai Pavan Boddu 2018-04-26 11:04:40 +01:00 committed by Peter Maydell
parent 6b892b2f79
commit fbf3275266
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
hw/ssi/xilinx_spips.c
View file

@ -616,7 +616,8 @@ static void xilinx_spips_flush_txfifo(XilinxSPIPS *s)
if (fifo8_is_empty(&s->tx_fifo)) {
xilinx_spips_update_ixr(s);
return;
} else if (s->snoop_state == SNOOP_STRIPING) {
} else if (s->snoop_state == SNOOP_STRIPING ||
s->snoop_state == SNOOP_NONE) {
for (i = 0; i < num_effective_busses(s); ++i) {
tx_rx[i] = fifo8_pop(&s->tx_fifo);
}