I'll check this on Monday and post the results. Am Mittwoch, 24. Dezember 2014 15:37:26 UTC+1 schrieb arete74: > > hi, you can report the speed transfer with sata pm? > > regards > > 2014-12-23 22:03 GMT+01:00 <[email protected] <javascript:>>: > >> The A20 supports PMP, just remove the Flag AHCI_HFLAG_NO_PMP in the sunxi >> ahci driver. >> Please take a look in the Manual of the A20 (6.15.1). The SATA interface >> has the following specification: >> Comply with SATA Spec. 2.6, and AHCI Revision 1.3 specifications >> >> This includes the PMP support. >> >> We are using a Marvel PMP and it works fine - both disks are detected and >> work. >> >> Regards >> >> Tobias >> >> Am Dienstag, 23. Dezember 2014 11:55:58 UTC+1 schrieb bruce bushby: >> >>> >>> >>> Any progress on this? I found this thread: >>> http://forum.lemaker.org/thread-9207-1-1-.html >>> >>> Which states: >>> "....the patch seems to work with the latest 3.18 kernel from Torvalds' >>> git (3.18.0.-rc5) possibly with some earlier versions..." >>> >>> >>> 1. [ 1.735879] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl >>> 300) >>> 2. [ 1.742372] ata1.15: Port Multiplier 1.2, 0x197b:0x0325 r0, 5 >>> ports, feat 0x5/0xf >>> >>> >>> >>> But apparently it's very slow ...although no figures given. Guess there >>> is also the fear of data corruption given the lack of uptake/testing of >>> AllWinner PMP >>> >>> >>> Bruce >>> >>> >>> >>> >>> >>> On Monday, 5 May 2014 22:22:48 UTC+1, hase nase wrote: >>>> >>>> Hi, >>>> >>>> is it possible to use an sata multiplier with a A20 ? I tried it on a >>>> cubieboard, but i only got access to sda and no other connected drive >>>> >>> -- >> You received this message because you are subscribed to the Google Groups >> "linux-sunxi" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > >
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