static int mv88e6123_61_65_setup_global(struct dsa_switch *ds)
{
int ret;
int i;
REG_WRITE(REG_GLOBAL, 0x04, 0x0000);
REG_WRITE(REG_GLOBAL, 0x0a, 0x0148);
ret = mv88e6xxx_config_prio(ds);
if (ret < 0)
return ret;
REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1110));
REG_WRITE(REG_GLOBAL, 0x1c, ds->index & 0x1f);
REG_WRITE(REG_GLOBAL2, 0x02, 0xffff);
REG_WRITE(REG_GLOBAL2, 0x03, 0xffff);
REG_WRITE(REG_GLOBAL2, 0x05, 0x00ff);
for (i = 0; i < 32; i++) {
int nexthop;
nexthop = 0x1f;
if (i != ds->index && i < ds->dst->pd->nr_chips)
nexthop = ds->pd->rtable[i] & 0x1f;
REG_WRITE(REG_GLOBAL2, 0x06, 0x8000 | (i << 8) | nexthop);
}
for (i = 0; i < 8; i++)
REG_WRITE(REG_GLOBAL2, 0x07, 0x8000 | (i << 12) | 0xff);
for (i = 0; i < 16; i++)
REG_WRITE(REG_GLOBAL2, 0x08, 0x8000 | (i << 11));
for (i = 0; i < 6; i++)
REG_WRITE(REG_GLOBAL2, 0x09, 0x9000 | (i << 8));
REG_WRITE(REG_GLOBAL2, 0x0b, 0x9000);
for (i = 0; i < 16; i++)
REG_WRITE(REG_GLOBAL2, 0x0f, 0x8000 | (i << 8));
return 0;
}
static int mv88e6131_setup_global(struct dsa_switch *ds)
{
int ret;
int i;
/* Enable the PHY polling unit, don't discard packets with
* excessive collisions, use a weighted fair queueing scheme
* to arbitrate between packet queues, set the maximum frame
* size to 1632, and mask all interrupt sources.
*/
REG_WRITE(REG_GLOBAL, 0x04, 0x4400);
/* Set the default address aging time to 5 minutes, and
* enable address learn messages to be sent to all message
* ports.
*/
REG_WRITE(REG_GLOBAL, 0x0a, 0x0148);
/* Configure the priority mapping registers. */
ret = mv88e6xxx_config_prio(ds);
if (ret < 0)
return ret;
/* Set the VLAN ethertype to 0x8100. */
REG_WRITE(REG_GLOBAL, 0x19, 0x8100);
/* Disable ARP mirroring, and configure the upstream port as
* the port to which ingress and egress monitor frames are to
* be sent.
*/
REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1100) | 0x00f0);
/* Disable cascade port functionality unless this device
* is used in a cascade configuration, and set the switch's
* DSA device number.
*/
if (ds->dst->pd->nr_chips > 1)
REG_WRITE(REG_GLOBAL, 0x1c, 0xf000 | (ds->index & 0x1f));
else
REG_WRITE(REG_GLOBAL, 0x1c, 0xe000 | (ds->index & 0x1f));
/* Send all frames with destination addresses matching
* 01:80:c2:00:00:0x to the CPU port.
*/
REG_WRITE(REG_GLOBAL2, 0x03, 0xffff);
/* Ignore removed tag data on doubly tagged packets, disable
* flow control messages, force flow control priority to the
* highest, and send all special multicast frames to the CPU
* port at the highest priority.
*/
REG_WRITE(REG_GLOBAL2, 0x05, 0x00ff);
/* Program the DSA routing table. */
for (i = 0; i < 32; i++) {
int nexthop;
nexthop = 0x1f;
if (i != ds->index && i < ds->dst->pd->nr_chips)
nexthop = ds->pd->rtable[i] & 0x1f;
REG_WRITE(REG_GLOBAL2, 0x06, 0x8000 | (i << 8) | nexthop);
}
/* Clear all trunk masks. */
for (i = 0; i < 8; i++)
REG_WRITE(REG_GLOBAL2, 0x07, 0x8000 | (i << 12) | 0x7ff);
/* Clear all trunk mappings. */
for (i = 0; i < 16; i++)
REG_WRITE(REG_GLOBAL2, 0x08, 0x8000 | (i << 11));
/* Force the priority of IGMP/MLD snoop frames and ARP frames
* to the highest setting.
*/
REG_WRITE(REG_GLOBAL2, 0x0f, 0x00ff);
return 0;
}
static int mv88e6123_61_65_setup_global(struct dsa_switch *ds)
{
int ret;
int i;
/*
* Disable the PHY polling unit (since there won't be any
* external PHYs to poll), don't discard packets with
* excessive collisions, and mask all interrupt sources.
*/
REG_WRITE(REG_GLOBAL, 0x04, 0x0000);
/*
* Set the default address aging time to 5 minutes, and
* enable address learn messages to be sent to all message
* ports.
*/
REG_WRITE(REG_GLOBAL, 0x0a, 0x0148);
/*
* Configure the priority mapping registers.
*/
ret = mv88e6xxx_config_prio(ds);
if (ret < 0)
return ret;
/*
* Configure the cpu port, and configure the cpu port as the
* port to which ingress and egress monitor frames are to be
* sent.
*/
REG_WRITE(REG_GLOBAL, 0x1a, (ds->cpu_port * 0x1110));
/*
* Disable remote management for now, and set the switch's
* DSA device number to zero.
*/
REG_WRITE(REG_GLOBAL, 0x1c, 0x0000);
/*
* Send all frames with destination addresses matching
* 01:80:c2:00:00:2x to the CPU port.
*/
REG_WRITE(REG_GLOBAL2, 0x02, 0xffff);
/*
* Send all frames with destination addresses matching
* 01:80:c2:00:00:0x to the CPU port.
*/
REG_WRITE(REG_GLOBAL2, 0x03, 0xffff);
/*
* Disable the loopback filter, disable flow control
* messages, disable flood broadcast override, disable
* removing of provider tags, disable ATU age violation
* interrupts, disable tag flow control, force flow
* control priority to the highest, and send all special
* multicast frames to the CPU at the highest priority.
*/
REG_WRITE(REG_GLOBAL2, 0x05, 0x00ff);
/*
* Map all DSA device IDs to the CPU port.
*/
for (i = 0; i < 32; i++)
REG_WRITE(REG_GLOBAL2, 0x06, 0x8000 | (i << 8) | ds->cpu_port);
/*
* Clear all trunk masks.
*/
for (i = 0; i < 8; i++)
REG_WRITE(REG_GLOBAL2, 0x07, 0x8000 | (i << 12) | 0xff);
/*
* Clear all trunk mappings.
*/
for (i = 0; i < 16; i++)
REG_WRITE(REG_GLOBAL2, 0x08, 0x8000 | (i << 11));
/*
* Disable ingress rate limiting by resetting all ingress
* rate limit registers to their initial state.
*/
for (i = 0; i < 6; i++)
REG_WRITE(REG_GLOBAL2, 0x09, 0x9000 | (i << 8));
/*
* Initialise cross-chip port VLAN table to reset defaults.
*/
REG_WRITE(REG_GLOBAL2, 0x0b, 0x9000);
/*
* Clear the priority override table.
*/
for (i = 0; i < 16; i++)
REG_WRITE(REG_GLOBAL2, 0x0f, 0x8000 | (i << 8));
/* @@@ initialise AVB (22/23) watchdog (27) sdet (29) registers */
return 0;
}