FreeBSD/Linux Kernel Cross Reference
sys/arm/conf/ALPINE

     # Kernel configuration for Alpine Board.
     #
     # For more information on this file, please read the config(5) manual page,
     # and/or the handbook section on Kernel Configuration Files:
     #
     #    https://docs.freebsd.org/en/books/handbook/kernelconfig/#kernelconfig-config
     #
     # The handbook is also available locally in /usr/share/doc/handbook
     # if you've installed the doc distribution, otherwise always see the
    # FreeBSD World Wide Web server (https://www.FreeBSD.org/) for the
    # latest information.
    #
    # An exhaustive list of options and more detailed explanations of the
    # device lines is also present in the ../../conf/NOTES and NOTES files.
    # If you are in doubt as to the purpose or necessity of a line, check first
    # in NOTES.
    #
    # $FreeBSD$
    
    ident           ALPINE
    
    include         "std.armv7"
    include         "../annapurna/alpine/std.alpine"
    
    makeoptions     MODULES_OVERRIDE=""
    
    options         SCHED_4BSD              # 4BSD scheduler
    options         SMP                     # Enable multiple cores
    options         PLATFORM
    
    # Interrupt controller
    device          gic
    
    # Annapurna Alpine drivers
    device          al_ccu                  # Alpine Cache Coherency Unit
    device          al_nb_service           # Alpine North Bridge Service
    device          al_iofic                # I/O Fabric Interrupt Controller
    device          al_serdes               # Serializer/Deserializer
    device          al_udma                 # Universal DMA
    
    # pseudo devices
    device          clk
    device          phy
    device          hwreset
    device          nvmem
    device          regulator
    device          syscon
    
    # Pseudo devices
    device          loop
    device          pty
    device          md
    device          gpio
    
    # ATA controllers
    device          ahci            # AHCI-compatible SATA controllers
    device          ata             # Legacy ATA/SATA controllers
    
    # ATA/SCSI peripherals
    device          scbus           # SCSI bus (required for ATA/SCSI)
    device          ch              # SCSI media changers
    device          da              # Direct Access (disks)
    device          sa              # Sequential Access (tape etc)
    device          cd              # CD
    device          pass            # Passthrough device (direct ATA/SCSI access)
    device          ses             # Enclosure Services (SES and SAF-TE)
    #device         ctl             # CAM Target Layer
    
    # Serial ports
    device          uart
    
    # PCI/PCIE
    device          pci
    device          pci_host_generic
    device          al_pci          # Annapurna Alpine PCI-E
    
    # Ethernet
    device          ether
    device          mii
    device          bpf
    device          al_eth          # Annapurna Alpine Ethernet NIC
    options         DEVICE_POLLING
    
    # USB ethernet support, requires miibus
    device          miibus
    
    #FDT
    options         FDT
    options         FDT_DTB_STATIC
    makeoptions     FDT_DTS_FILE=annapurna-alpine.dts

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