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authorShaohui Xie <Shaohui.Xie@freescale.com>2013-08-19 18:57:57 +0800
committerYork Sun <yorksun@freescale.com>2013-08-20 10:46:39 -0700
commitae3dcd04880ba5b21ffd62e91713c14b4fd92ec5 (patch)
treee2228063927edf6f8edf972f12f5c071c92ea7e9
parent7d0d355fee2fca6166994c96b606ca5868c879e2 (diff)
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powerpc/t4240: fix lanes routing for QSGMII protocols
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>
-rw-r--r--board/freescale/t4qds/t4240qds.c39
1 files changed, 37 insertions, 2 deletions
diff --git a/board/freescale/t4qds/t4240qds.c b/board/freescale/t4qds/t4240qds.c
index c3f6247..0c1a4fb 100644
--- a/board/freescale/t4qds/t4240qds.c
+++ b/board/freescale/t4qds/t4240qds.c
@@ -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;