summaryrefslogtreecommitdiff
path: root/board/freescale/t102xqds
diff options
context:
space:
mode:
authorShengzhou Liu <Shengzhou.Liu@freescale.com>2014-11-24 17:12:00 +0800
committerYork Sun <yorksun@freescale.com>2014-12-05 08:06:16 -0800
commit5818643bf4788062594cc0b1b188400f2d5fb211 (patch)
tree8cc4d650b504b2d56a30ab0f85fdb46ebbc49a8b /board/freescale/t102xqds
parentc18fc2c960708d85e5ef77fe7c5eead7d41d2231 (diff)
downloadu-boot-imx-5818643bf4788062594cc0b1b188400f2d5fb211.zip
u-boot-imx-5818643bf4788062594cc0b1b188400f2d5fb211.tar.gz
u-boot-imx-5818643bf4788062594cc0b1b188400f2d5fb211.tar.bz2
t1024qds: increase IO drive strength
Increase IO drive strength to fix FCS error on RGMII ports on T1024QDS. Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'board/freescale/t102xqds')
-rw-r--r--board/freescale/t102xqds/t102xqds.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/board/freescale/t102xqds/t102xqds.c b/board/freescale/t102xqds/t102xqds.c
index 335711b..8e6a23b 100644
--- a/board/freescale/t102xqds/t102xqds.c
+++ b/board/freescale/t102xqds/t102xqds.c
@@ -220,6 +220,10 @@ int board_early_init_r(void)
#endif
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
board_mux_lane_to_slot();
+
+ /* Increase IO drive strength to address FCS error on RGMII */
+ out_be32((unsigned *)CONFIG_SYS_FSL_SCFG_IODSECR1_ADDR, 0xbfdb7800);
+
return 0;
}