From 5818643bf4788062594cc0b1b188400f2d5fb211 Mon Sep 17 00:00:00 2001 From: Shengzhou Liu Date: Mon, 24 Nov 2014 17:12:00 +0800 Subject: t1024qds: increase IO drive strength Increase IO drive strength to fix FCS error on RGMII ports on T1024QDS. Signed-off-by: Shengzhou Liu Reviewed-by: York Sun --- board/freescale/t102xqds/t102xqds.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'board/freescale') diff --git a/board/freescale/t102xqds/t102xqds.c b/board/freescale/t102xqds/t102xqds.c index 335711bde4..8e6a23b0e2 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; } -- cgit v1.2.1