diff options
author | Maxime Chevallier <maxime.chevallier@bootlin.com> | 2019-05-24 12:05:51 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-05-25 16:38:15 -0700 |
commit | e8486ca9a12ca71174ddcd2059be385ea7d33064 (patch) | |
tree | 7686a4d1dcfe11c3954479047037f646401bf806 /drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c | |
parent | ae8e1d5e5651f66e1d6a33c51df0425cea61d2f5 (diff) |
net: mvpp2: cls: Bypass C2 internals FIFOs at init
The C2 TCAM has internal FIFOs that are only useful for the built-in
self-tests. Disable these FIFOS at init, as recommended in the
functionnal specs.
Suggested-by: Alan Winkowski <walan@marvell.com>
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c')
-rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c index 9ce73297276e..d549e9a29d9a 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c @@ -923,6 +923,12 @@ void mvpp2_cls_init(struct mvpp2 *priv) mvpp2_cls_c2_write(priv, &c2); } + /* Disable the FIFO stages in C2 engine, which are only used in BIST + * mode + */ + mvpp2_write(priv, MVPP22_CLS_C2_TCAM_CTRL, + MVPP22_CLS_C2_TCAM_BYPASS_FIFO); + mvpp2_cls_port_init_flows(priv); } |