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powerpc/t4240: fix lanes routing for QSGMII protocols

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When using QSGMII protocols, the first lane and third lane on each slot
need to be swapped.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
This commit is contained in:
Shaohui Xie 2013-08-19 18:57:57 +08:00 committed by York Sun
parent 7d0d355fee
commit ae3dcd0488
1 changed files with 37 additions and 2 deletions
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39
board/freescale/t4qds/t4240qds.c
View file

@ -353,25 +353,60 @@ int config_frontside_crossbar_vsc3316(void)
srds_prtcl_s1 = in_be32(&gur->rcwsr[4]) &
FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
srds_prtcl_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
if (srds_prtcl_s1) {
switch (srds_prtcl_s1) {
case 38:
/* swap first lane and third lane on slot1 */
vsc3316_fsm1_tx[0][1] = 14;
vsc3316_fsm1_tx[6][1] = 0;
vsc3316_fsm1_rx[1][1] = 2;
vsc3316_fsm1_rx[6][1] = 13;
case 40:
case 46:
case 48:
/* swap first lane and third lane on slot2 */
vsc3316_fsm1_tx[2][1] = 8;
vsc3316_fsm1_tx[4][1] = 6;
vsc3316_fsm1_rx[2][1] = 10;
vsc3316_fsm1_rx[5][1] = 5;
default:
ret = vsc3316_config(VSC3316_FSM_TX_ADDR, vsc3316_fsm1_tx, 8);
if (ret)
return ret;
ret = vsc3316_config(VSC3316_FSM_RX_ADDR, vsc3316_fsm1_rx, 8);
if (ret)
return ret;
break;
}
srds_prtcl_s2 = in_be32(&gur->rcwsr[4]) &
FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
srds_prtcl_s2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
if (srds_prtcl_s2) {
switch (srds_prtcl_s2) {
case 38:
/* swap first lane and third lane on slot3 */
vsc3316_fsm2_tx[2][1] = 11;
vsc3316_fsm2_tx[5][1] = 4;
vsc3316_fsm2_rx[2][1] = 9;
vsc3316_fsm2_rx[4][1] = 7;
case 40:
case 46:
case 48:
case 50:
case 52:
case 54:
/* swap first lane and third lane on slot4 */
vsc3316_fsm2_tx[6][1] = 3;
vsc3316_fsm2_tx[1][1] = 12;
vsc3316_fsm2_rx[0][1] = 1;
vsc3316_fsm2_rx[6][1] = 15;
default:
ret = vsc3316_config(VSC3316_FSM_TX_ADDR, vsc3316_fsm2_tx, 8);
if (ret)
return ret;
ret = vsc3316_config(VSC3316_FSM_RX_ADDR, vsc3316_fsm2_rx, 8);
if (ret)
return ret;
break;
}
return 0;