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Dobrica Pavlinušić's random unstructured stuff
CubieBoard: Revision 4
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^ SATA Powered by 2A Nexus 7 power supply (for SATA) https://groups.google.com/d/searchin/cubieboard/sata/cubieboard/hKJgJneGVmQ/xme3w4Y7XtsJ?fromplusone=1 .pre root@debian:~/sunxi-tools# ./bin2fex /boot/script.bin script.fex fexc-bin: /boot/script.bin: version: 0.1.2 fexc-bin: /boot/script.bin: size: 42144 (76 sections) root@debian:~/sunxi-tools# cp script.fex script+sata.fex root@debian:~/sunxi-tools# diff -urw script.fex script+sata.fex --- script.fex 2013-05-30 10:41:13.979510762 +0000 +++ script+sata.fex 2013-05-30 10:42:36.380244101 +0000 @@ -595,7 +595,7 @@ [sata_para] sata_used = 1 -sata_power_en = +sata_power_en = port:PB08<1><default><default><0> [mmc0_para] sdc_used = 1 root@debian:~/sunxi-tools# ./fex2bin script+sata.fex /boot/script.bin root@debian:/etc# git diff diff --git a/modules b/modules index d8894c3..9e65a80 100644 --- a/modules +++ b/modules @@ -4,3 +4,4 @@ # at boot time, one per line. Lines beginning with "#" are ignored. # Parameters can be specified after the module name. +sw_ahci_platform .pre Reboot to activate changes and test speed (using 80G intel SSD to have sense of maximum performance) .pre root@debian:~# hdparm -i /dev/sda /dev/sda: Model=INTEL SSDSA2M080G2GC, FwRev=2CV102HD, SerialNo=CVPO035101VN080JGN Config={ Fixed } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=0 BuffType=unknown, BuffSize=unknown, MaxMultSect=16, MultSect=1 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156301488 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio3 pio4 DMA modes: mdma0 mdma1 mdma2 UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6 AdvancedPM=no WriteCache=enabled Drive conforms to: ATA/ATAPI-7 T13 1532D revision 1: ATA/ATAPI-2,3,4,5,6,7 * signifies the current active mode root@debian:~# hdparm -tT /dev/sda /dev/sda: Timing cached reads: 784 MB in 2.00 seconds = 392.08 MB/sec Timing buffered disk reads: 460 MB in 3.00 seconds = 153.32 MB/sec .pre And test with disk: .pre root@debian:~# hdparm -i /dev/sda /dev/sda: Model=ST96812AS, FwRev=7.24, SerialNo=3PJ1GCKE Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4 BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=off CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=117231408 IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio1 pio2 pio3 pio4 DMA modes: mdma0 mdma1 mdma2 UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5 AdvancedPM=yes: unknown setting WriteCache=enabled Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5,6,7 * signifies the current active mode root@debian:~# hdparm -tT /dev/sda /dev/sda: Timing cached reads: 746 MB in 2.00 seconds = 372.90 MB/sec Timing buffered disk reads: 120 MB in 3.03 seconds = 39.56 MB/sec .pre ^ GPIO * https://github.com/gootoomoon/WiringCB-python |