[U-Boot] [PATCH v2 5/5] arm: ls102xa: Select ge2_clk125 for eTSEC clock muxing

Alison Wang b18965 at freescale.com
Fri Oct 17 09:26:36 CEST 2014


EC1 pins in RCW can be selected as RGMII1, GPIO3, CAN1/2, FTM1 or
SAI1/2. There is a bug that EC3 RGMII could not work when selecting EC1
as other functionality except RGMII. The workaround is to select
ge2_clk125 for eTSEC clock muxing in register SCFG_ETSECCMCR.

Signed-off-by: Alison Wang <alison.wang at freescale.com>
---
Change log:
 v2: New patch.

 board/freescale/ls1021aqds/ls1021aqds.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c
index 56028f8..b744250 100644
--- a/board/freescale/ls1021aqds/ls1021aqds.c
+++ b/board/freescale/ls1021aqds/ls1021aqds.c
@@ -137,6 +137,7 @@ int board_early_init_f(void)
 
 #ifdef CONFIG_TSEC_ENET
 	out_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
+	out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
 #endif
 
 #ifdef CONFIG_FSL_IFC
-- 
2.1.0.27.g96db324



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