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| author | Shengzhou Liu <Shengzhou.Liu@freescale.com> | 2014-11-24 17:12:00 +0800 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2014-12-05 08:06:16 -0800 |
| commit | 5818643bf4788062594cc0b1b188400f2d5fb211 (patch) | |
| tree | 8cc4d650b504b2d56a30ab0f85fdb46ebbc49a8b /board/freescale | |
| parent | c18fc2c960708d85e5ef77fe7c5eead7d41d2231 (diff) | |
| download | u-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')
| -rw-r--r-- | board/freescale/t102xqds/t102xqds.c | 4 |
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; } |