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| author | Fugang Duan <B38611@freescale.com> | 2012-01-11 17:46:23 +0000 |
|---|---|---|
| committer | Alan Tull <r80115@freescale.com> | 2012-01-11 04:01:23 -0600 |
| commit | b6f61895319e387e80b2a78b7cf42163cb52ecf1 (patch) | |
| tree | 0a8aad54c7a342fc63c183fb4940f8a2dc090aba | |
| parent | 30340cb4f222e6227ed9c8b558c1635b741f3683 (diff) | |
| download | u-boot-imx-b6f61895319e387e80b2a78b7cf42163cb52ecf1.zip u-boot-imx-b6f61895319e387e80b2a78b7cf42163cb52ecf1.tar.gz u-boot-imx-b6f61895319e387e80b2a78b7cf42163cb52ecf1.tar.bz2 | |
ENGR00171622 - FEC : workaround for Gb enet in sabrelite board.
Micrel phy KSZ9021 Gb speed cannot work well in i.MX6 sabrelite
board. Advertise phy is not 1000Base-T capable, and enet can
work well at 100Mbps mode in 1000M environment(1G cable & 1G hub).
Signed-off-by: Fugang Duan <B38611@freescale.com>
| -rw-r--r-- | board/freescale/mx6q_sabrelite/mx6q_sabrelite.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/board/freescale/mx6q_sabrelite/mx6q_sabrelite.c b/board/freescale/mx6q_sabrelite/mx6q_sabrelite.c index f269a3e..c9de1d3 100644 --- a/board/freescale/mx6q_sabrelite/mx6q_sabrelite.c +++ b/board/freescale/mx6q_sabrelite/mx6q_sabrelite.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011 Freescale Semiconductor, Inc. + * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -657,8 +657,8 @@ int mx6_rgmii_rework(char *devname, int phy_addr) phy_write(devname, phy_addr, 0x9, 0x0c00); #endif - /* enable master mode, 1000 Base-T capable */ - phy_write(devname, phy_addr, 0x9, 0x1f00); + /* enable master mode, force phy to 100Mbps */ + phy_write(devname, phy_addr, 0x9, 0x1c00); /* min rx data delay */ phy_write(devname, phy_addr, 0x0b, 0x8105); |