NXP Semiconductors Layerscape LS1028A BSP - Serial Advanced Technology Attachment (SATA)

root@ls2085ardb:~# echo 1 > /sys/module/dmatest/parameters/run
[ 68.460353] dmatest: Started 2 threads using dma0chan0
[ 68.465549] dmatest: Started 2 threads using dma0chan1
[ 68.465755] dmatest: dma0chan0-sg0: summary 10 tests, 0 failures 1847 iops 422686 KB/s (0)
[ 68.465963] dmatest: dma0chan0-sg1: summary 10 tests, 0 failures 1786 iops 367095 KB/s (0)
[ 68.470694] dmatest: dma0chan1-sg0: summary 10 tests, 0 failures 1938 iops 608838 KB/s (0)
[ 68.470987] dmatest: dma0chan1-sg1: summary 10 tests, 0 failures 1843 iops 517419 KB/s (0)
[ 68.503858] dmatest: Started 2 threads using dma0chan2
[ 68.509042] dmatest: Started 2 threads using dma0chan3
[ 68.509255] dmatest: dma0chan2-sg0: summary 10 tests, 0 failures 1849 iops 549944 KB/s (0)
[ 68.509454] dmatest: dma0chan2-sg1: summary 10 tests, 0 failures 1789 iops 473514 KB/s (0)
[ 68.514518] dmatest: dma0chan3-sg1: summary 10 tests, 0 failures 1830 iops 414714 KB/s (0)
[ 68.515016] dmatest: dma0chan3-sg0: summary 10 tests, 0 failures 1670 iops 512859 KB/s (0)
4.2.8 Serial Advanced Technology Attachment (SATA)
Description
The driver supports NXP native SATA controller.
Module Loading
SATA driver supports either kernel built-in or module.
Kernel Configure Tree View Options Description
Device Drivers--->
<*> Serial ATA and Parallel ATA drivers --->
--- Serial ATA and Parallel ATA drivers
<*> AHCI SATA support
<*> Freescale QorIQ AHCI SATA
support
Enables SATA controller support on ARM-based SoCs
Compile-time Configuration Options
Option Values Default Value Description
CONFIG_SATA_AHCI=y y/m/n y Enables SATA controller
CONFIG_SATA_AHCI_QORI
Q=y
y/m/n y Enables SATA controller
Source Files
The driver source is maintained in the Linux kernel source tree.
Source File Description
drivers/ata/ahci_qoriq.c Platform AHCI SATA support
Device Drivers
Layerscape LS1028A BSP User Guide, Rev. 0.3, 04/2019
NXP Semiconductors
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