diff options
| author | Mandy Lavi <mandy.lavi@freescale.com> | 2013-07-16 08:03:57 (GMT) |
|---|---|---|
| committer | Fleming Andrew-AFLEMING <AFLEMING@freescale.com> | 2013-07-22 22:20:20 (GMT) |
| commit | 122aa20109407c9e4fc1e34caa395c9efed6156b (patch) | |
| tree | 30f6a3f5ce09fed3e21b7d51b02d494c54f81f15 /drivers/net/ethernet/freescale/fman/Peripherals/FM/Port | |
| parent | bcc95f5a91106f85978e249ec7a3b1d7057c6d88 (diff) | |
| download | linux-fsl-qoriq-122aa20109407c9e4fc1e34caa395c9efed6156b.tar.xz | |
fmd: handle erratum A006981
Changes open dma allocation to workaround erratum A006981
Also verify that it applies only to B4-rev1 while rev2 should have this erratum fixed
Signed-off-by: Mandy Lavi <mandy.lavi@freescale.com>
Change-Id: Icc0552269da9ad80763e8ad1394d6ad67ee143a8
Reviewed-on: http://git.am.freescale.net:8181/3428
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com>
Diffstat (limited to 'drivers/net/ethernet/freescale/fman/Peripherals/FM/Port')
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fm_port.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fm_port.c b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fm_port.c index 6b92941..b2dbcac 100644 --- a/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fm_port.c +++ b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fm_port.c @@ -2444,6 +2444,17 @@ t_Handle FM_PORT_Config(t_FmPortParams *p_FmPortParams) } } +#ifdef FM_HEAVY_TRAFFIC_SEQUENCER_HANG_ERRATA_FMAN_A006981 + if ((p_FmPort->fmRevInfo.majorRev == 6) && + (p_FmPort->fmRevInfo.minorRev == 0) && + ((p_FmPort->portType == e_FM_PORT_TYPE_OH_OFFLINE_PARSING) || + (p_FmPort->portType == e_FM_PORT_TYPE_TX))) + { + p_FmPort->openDmas.num = 16; + p_FmPort->openDmas.extra = 0; + } +#endif /* FM_HEAVY_TRAFFIC_SEQUENCER_HANG_ERRATA_FMAN_A006981 */ + if (p_FmPort->portType == e_FM_PORT_TYPE_OH_HOST_COMMAND) p_FmPort->p_FmPortDriverParam->syncReq = DEFAULT_PORT_syncReqForHc; else |