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Diffstat (limited to 'board/freescale/t208xqds/README')
| -rwxr-xr-x | board/freescale/t208xqds/README | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/board/freescale/t208xqds/README b/board/freescale/t208xqds/README index e3eb5baf94..83060c10f3 100755 --- a/board/freescale/t208xqds/README +++ b/board/freescale/t208xqds/README @@ -104,6 +104,18 @@ XFI: set "fsl_10gkr_copper:fm1_10g1,fm1_10g2" in hwconfig, then first two XFI ports will use copper cable, the other two XFI ports will use fiber cable. +1000BASE-KX(1G-KX): + - T2080QDS can support 1G-KX by using SGMII protocol, but serdes lane + runs in 1G-KX mode. By default, the lane runs in SGMII mode, to set a lane + in 1G-KX mode, need to set corresponding bit in SerDes Protocol Configuration + Register 1 (PCCR1), and U-boot fixup the dtb for kernel to do proper + initialization. + Hwconfig "fsl_1gkx" is used to indicate a lane runs in 1G-KX mode, MAC + 1/2/5/6/9/10 are available for 1G-KX, MAC 3/4 run in RGMII mode. To set a + MAC to use 1G-KX mode, set its' corresponding env in "fsl_1gkx", 'fm1_1g1' + stands for MAC 1, 'fm1_1g2' stands for MAC 2, etc. + For ex. set "fsl_1gkx:fm1_1g1,fm1_1g2,fm1_1g5,fm1_1g6,fm1_1g9,fm1_1g10" in + hwconfig, MAC 1/2/5/6/9/10 will use 1G-KX mode. System Memory map ---------------- |
