root@atom:~# cat /proc/cpuinfo
system type : Atheros AR7242 rev 1
machine : MikroTik RouterBOARD 751G
processor : 0
cpu model : MIPS 24Kc V7.4
BogoMIPS : 265.42
wait instruction : yes
microsecond timers : yes
tlb_entries : 16
extra interrupt vector : yes
hardware watchpoint : yes, count: 4, address/irw mask: [0x0ff8, 0x0ff8, 0x0ff8, 0x0ff8]
ASEs implemented : mips16
shadow register sets : 1
kscratch registers : 0
core : 0
VCED exceptions : not available
VCEI exceptions : not available

[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] Zone PFN ranges:
[ 0.000000] Normal 0x00000000 -> 0x00004000
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[1] active PFN ranges
[ 0.000000] 0: 0x00000000 -> 0x00004000
[ 0.000000] On node 0 totalpages: 16384
[ 0.000000] free_area_init_node: node 0, pgdat 802f7620, node_mem_map 81000000
[ 0.000000] Normal zone: 128 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 16256 pages, LIFO batch:3
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256
[ 0.000000] Kernel command line: no-uart gpio=3911 HZ=200000000 mem=64M kmac=00:0C:42:F8:91:34 board=751g boot=1 mlc=2 rootfstype=squashfs,yaffs,jffs2 noinitrd
[ 0.000000] PID hash table entries: 256 (order: -2, 1024 bytes)
[ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
[ 0.000000] Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes
[ 0.000000] Writing ErrCtl register=00000000
[ 0.000000] Readback ErrCtl register=00000000
[ 0.000000] Memory: 61592k/65536k available (2210k kernel code, 3944k reserved, 444k data, 192k init, 0k highmem)
[ 0.000000] SLUB: Genslabs=9, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] NR_IRQS:80
[ 0.000000] Calibrating delay loop... 265.42 BogoMIPS (lpj=1327104)
[ 0.080000] pid_max: default: 32768 minimum: 301
[ 0.080000] Mount-cache hash table entries: 512
[ 0.090000] NET: Registered protocol family 16
[ 0.100000] MIPS: machine is MikroTik RouterBOARD 751G
[ 0.100000] ar71xx: pll_reg 0xb805002c: 0x62000000
[ 0.730000] registering PCI controller with io_map_base unset
[ 0.740000] rb7xx: calibration data found
[ 0.750000] bio: create slab <bio-0> at 0
[ 0.750000] pci 0000:00:00.0: [168c:ff1c] type 0 class 0x000200
[ 0.750000] pci 0000:00:00.0: fixup device configuration
[ 0.760000] pci 0000:00:00.0: reg 10: [mem 0x00000000-0x0000ffff 64bit]
[ 0.760000] pci 0000:00:00.0: supports D1
[ 0.760000] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[ 0.760000] pci 0000:00:00.0: PME# disabled
[ 0.760000] pci 0000:00:00.0: BAR 0: assigned [mem 0x10000000-0x1000ffff 64bit]
[ 0.760000] pci 0000:00:00.0: BAR 0: set to [mem 0x10000000-0x1000ffff 64bit] (PCI address [0x10000000-0x1000ffff])
[ 0.770000] PCI: mapping irq 72 to pin1@0000:00:00.0
[ 0.770000] Switching to clocksource MIPS
[ 0.780000] NET: Registered protocol family 2
[ 0.780000] IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.780000] TCP established hash table entries: 2048 (order: 2, 16384 bytes)
[ 0.790000] TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.790000] TCP: Hash tables configured (established 2048 bind 2048)
[ 0.800000] TCP reno registered
[ 0.800000] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.810000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.820000] NET: Registered protocol family 1
[ 0.820000] PCI: CLS 0 bytes, default 32
[ 0.840000] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.840000] JFFS2 version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.850000] yaffs built Feb 8 2012 00:03:34 Installing.
[ 0.850000]
[ 0.850000]
[ 0.850000]
[ 0.850000]
[ 0.850000] YAFFS-WARNING CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED selected.
[ 0.850000]
[ 0.850000]
[ 0.850000]
[ 0.850000] msgmni has been set to 120
[ 0.860000] io scheduler noop registered
[ 0.860000] io scheduler deadline registered (default)
[ 0.870000] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
[ 0.890000] serial8250.0: ttyS0 at MMIO 0x18020000 (irq = 11) is a 16550A
[ 0.900000] console [ttyS0] enabled, bootconsole disabled
[ 1.030000] Atheros AR71xx SPI Controller driver version 0.2.4
[ 1.100000] NAND flash driver for the RouterBOARD 750 version 0.1.0
[ 1.180000] NAND device: Manufacturer ID: 0x20, Chip ID: 0x76 (ST Micro NAND 64MiB 3,3V 8-bit)
[ 1.280000] Scanning device for bad blocks
[ 1.430000] Creating 3 MTD partitions on "NAND 64MiB 3,3V 8-bit":
[ 1.500000] 0x000000000000-0x000000040000 : "booter"
[ 1.560000] 0x000000040000-0x000000400000 : "kernel"
[ 1.620000] 0x000000400000-0x000004000000 : "rootfs"
[ 1.680000] mtd: partition "rootfs" set to be root filesystem
[ 1.750000] split_squashfs: no squashfs found in "NAND 64MiB 3,3V 8-bit"
[ 2.060000] ar8216: Unknown Atheros device [ver=18, rev=2, phy_id=004dd033]
[ 2.280000] ar8216: Unknown Atheros device [ver=18, rev=2, phy_id=004dd033]
[ 2.500000] ar8216: Unknown Atheros device [ver=18, rev=2, phy_id=004dd033]
[ 2.720000] ar8216: Unknown Atheros device [ver=18, rev=2, phy_id=004dd033]
[ 2.940000] ar8216: Unknown Atheros device [ver=18, rev=2, phy_id=004dd033]
[ 2.940000] ag71xx_mdio: probed
[ 2.980000] eth0: Atheros AG71xx at 0xba000000, irq 5
[ 3.590000] eth0: invalid speed specified
[ 3.640000] eth0: using fixed link parameters
[ 3.650000] ag71xx: probe of ag71xx.1 failed with error -22
[ 3.710000] eth0: Atheros AG71xx at 0xb9000000, irq 4
[ 4.320000] eth0: invalid speed specified
[ 4.370000] eth0: using fixed link parameters
[ 4.380000] ag71xx: probe of ag71xx.0 failed with error -22
[ 4.440000] Atheros AR71xx hardware watchdog driver version 0.1.0
[ 4.520000] ar71xx-wdt: timeout=15 secs (max=21)
[ 4.520000] TCP westwood registered
[ 4.560000] NET: Registered protocol family 17
[ 4.610000] Bridge firewalling registered
[ 4.660000] 802.1Q VLAN Support v1.8 Ben Greear <greearb@candelatech.com>
[ 4.740000] All bugs added by David S. Miller <davem@redhat.com>
[ 4.830000] yaffs: dev is 32505858 name is "mtdblock2" ro
[ 4.890000] yaffs: passed flags ""
[ 4.930000] yaffs: Attempting MTD mount of 31.2,"mtdblock2"
[ 6.480000] yaffs_read_super: is_checkpointed 0
[ 6.480000] VFS: Mounted root (yaffs filesystem) readonly on device 31:2.
[ 6.560000] Freeing unused kernel memory: 192k freed
[ 7.830000] Button Hotplug driver version 0.4.1
[ 12.450000] ocf: module license 'BSD' taints kernel.
[ 12.510000] Disabling lock debugging due to kernel taint
[ 12.890000] NET: Registered protocol family 38
[ 13.450000] Compat-wireless backport release: compat-wireless-2011-11-29
[ 13.530000] Backport based on wireless-testing.git master-2011-12-01
[ 13.820000] cfg80211: Calling CRDA to update world regulatory domain
[ 14.050000] cfg80211: World regulatory domain updated:
[ 14.110000] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 14.210000] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 14.300000] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 14.400000] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 14.490000] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 14.590000] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 15.090000] NET: Registered protocol family 10
[ 15.810000] SCSI subsystem initialized
[ 16.070000] usbcore: registered new interface driver usbfs
[ 16.140000] usbcore: registered new interface driver hub
[ 16.210000] usbcore: registered new device driver usb
[ 17.730000] PCI: Setting latency timer of device 0000:00:00.0 to 64
[ 17.740000] ath: EEPROM regdomain: 0x0
[ 17.740000] ath: EEPROM indicates default country code should be used
[ 17.740000] ath: doing EEPROM country->regdmn map search
[ 17.740000] ath: country maps to regdmn code: 0x3a
[ 17.740000] ath: Country alpha2 being used: US
[ 17.740000] ath: Regpair used: 0x3a
[ 17.740000] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 17.740000] Registered led device: ath9k-phy0
[ 17.740000] ieee80211 phy0: Atheros AR9280 Rev:2 mem=0xb0000000, irq=72
[ 17.830000] cfg80211: Calling CRDA for country: US
[ 18.010000] NET: Registered protocol family 8
[ 18.060000] NET: Registered protocol family 20
[ 18.120000] cfg80211: Regulatory domain changed to country: US
[ 18.190000] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 18.290000] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
[ 18.390000] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm)
[ 18.480000] cfg80211: (5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 18.580000] cfg80211: (5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 18.670000] cfg80211: (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 18.770000] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm)
[ 19.080000] device-mapper: ioctl: 4.20.0-ioctl (2011-02-02) initialised: dm-devel@redhat.com

root@atom:~# lspci
00:00.0 Class 0280: 168c:002a
root@atom:~# lsusb
Bus 001 Device 001: ID 1d6b:0002
Bus 001 Device 002: ID 1058:1021