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[ 0.000000] Linux version 4.19.0-rc1+ (pburton@pburton-laptop) (gcc version 8.1.0 (GCC)) #1 PREEMPT Fri Aug 31 13:26:40 PDT 2018
[ 0.000000] CPU0 revision is: 3ee1024f (Ingenic JZRISC)
[ 0.000000] FPU revision is: 00330000
[ 0.000000] MIPS: machine is img,ci20
[ 0.000000] Determined physical RAM map:
[ 0.000000] memory: 10000000 @ 00000000 (usable)
[ 0.000000] memory: 30000000 @ 30000000 (usable)
[ 0.000000] earlycon: jz4780_uart0 at MMIO 0x10034000 (options '')
[ 0.000000] bootconsole [jz4780_uart0] enabled
[ 0.000000] cma: Reserved 32 MiB at 0x0e000000
[ 0.000000] Primary instruction cache 32kB, VIPT, 8-way, linesize 32 bytes.
[ 0.000000] Primary data cache 32kB, 8-way, VIPT, no aliases, linesize 32 bytes
[ 0.000000] MIPS secondary cache 256kB, 8-way, linesize 128 bytes.
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x0000000000000000-0x000000001fffffff]
[ 0.000000] HighMem [mem 0x0000000020000000-0x000000005fffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x000000000fffffff]
[ 0.000000] node 0: [mem 0x0000000030000000-0x000000005fffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000005fffffff]
[ 0.000000] random: get_random_bytes called from start_kernel+0xb4/0x48c with crng_init=0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260992
[ 0.000000] Kernel command line: earlycon console=ttyS4,115200 clk_ignore_unused
[ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Memory: 994912K/1048576K available (4728K kernel code, 204K rwdata, 1436K rodata, 216K init, 137K bss, 20896K reserved, 32768K cma-reserved, 786432K highmem)
[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
[ 0.000000] Tasks RCU enabled.
[ 0.000000] NR_IRQS: 222
[ 0.000000] clocksource: jz4740-timer: mask: 0xffff max_cycles: 0xffff, max_idle_ns: 9721025 ns
[ 0.000000] sched_clock: 16 bits at 3000kHz, resolution 333ns, wraps every 10922500ns
[ 0.000185] Console: colour dummy device 80x25
[ 0.004630] Calibrating delay loop... 956.00 BogoMIPS (lpj=4780032)
[ 0.046129] pid_max: default: 32768 minimum: 301
[ 0.050988] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.057625] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.066101] rcu: Hierarchical SRCU implementation.
[ 0.071628] devtmpfs: initialized
[ 0.077615] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.087743] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.095510] pinctrl core: initialized pinctrl subsystem
[ 0.101905] NET: Registered protocol family 16
[ 0.147022] jz4780-dma 13420000.dma: JZ4780 DMA controller initialised
[ 0.158232] jz4780-nemc 13410000.nemc: JZ4780 NEMC initialised
[ 0.165142] Advanced Linux Sound Architecture Driver Initialized.
[ 0.172711] clocksource: Switched to clocksource jz4740-timer
[ 0.193309] NET: Registered protocol family 2
[ 0.198744] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes)
[ 0.206522] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.214121] TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.220520] TCP: Hash tables configured (established 2048 bind 2048)
[ 0.227287] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.233190] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.239644] NET: Registered protocol family 1
[ 0.244391] RPC: Registered named UNIX socket transport module.
[ 0.250316] RPC: Registered udp transport module.
[ 0.255131] RPC: Registered tcp transport module.
[ 0.259852] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.267713] workingset: timestamp_bits=14 max_order=18 bucket_order=4
[ 0.279470] bounce: pool size: 64 pages
[ 0.283473] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[ 0.290913] io scheduler noop registered
[ 0.295090] io scheduler deadline registered
[ 0.299404] io scheduler cfq registered (default)
[ 0.304139] io scheduler mq-deadline registered
[ 0.308703] io scheduler kyber registered
[ 0.313953] Serial: 8250/16550 driver, 5 ports, IRQ sharing disabled
[ 0.322280] 10030000.serial: ttyS0 at MMIO 0x10030000 (irq = 59, base_baud = 3000000) is a 16550A
[ 0.332173] 10031000.serial: ttyS1 at MMIO 0x10031000 (irq = 58, base_baud = 3000000) is a 16550A
[ 0.341873] 10033000.serial: ttyS3 at MMIO 0x10033000 (irq = 56, base_baud = 3000000) is a 16550A
[ 0.351650] 10034000.serial: ttyS4 at MMIO 0x10034000 (irq = 42, base_baud = 3000000) is a 16550A
[ 0.360834] console [ttyS4] enabled
[ 0.360834] console [ttyS4] enabled
[ 0.367828] bootconsole [jz4780_uart0] disabled
[ 0.367828] bootconsole [jz4780_uart0] disabled
[ 0.377600] cacheinfo: Failed to find cpu0 device node
[ 0.382935] cacheinfo: Unable to detect cache hierarchy for CPU 0
[ 0.391065] dm9000 16000000.dm9000: Linked as a consumer to regulator.1
[ 0.453515] dm9000 16000000.dm9000: eth0: Invalid ethernet MAC address. Please set using ip
[ 0.461868] eth0: dm9000b at (ptrval),(ptrval) IRQ 72 MAC: 76:4d:b7:04:b5:f1 (random)
[ 0.470242] jz4740-rtc 10003000.rtc: rtc core: registered 10003000.rtc as rtc0
[ 0.479426] jz4740-mmc 13450000.mmc: Got CD GPIO
[ 0.511079] jz4740-mmc 13450000.mmc: JZ SD/MMC card driver registered
[ 0.517649] jz4740-mmc 13450000.mmc: Using DMA, 4-bit mode
[ 0.549707] jz4740-mmc 13460000.mmc: JZ SD/MMC card driver registered
[ 0.556180] jz4740-mmc 13460000.mmc: Using DMA, 4-bit mode
[ 0.562910] NET: Registered protocol family 17
[ 0.606954] random: fast init done
[ 0.772172] mmc0: host does not support reading read-only switch, assuming write-enable
[ 0.804455] mmc0: new high speed SDHC card at address 0007
[ 0.824305] mmcblk0: mmc0:0007 SD16G 14.9 GiB
[ 0.829607] nand: No NAND device found
[ 0.834035] jz4740-rtc 10003000.rtc: setting system clock to 1970-01-01 00:00:00 UTC (0)
[ 0.842223] clk: Not disabling unused clocks
[ 0.846684] ALSA device list:
[ 0.849642] No soundcards found.
[ 1.139738] VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6
[ 1.147225] Please append a correct "root=" boot option; here are the available partitions:
[ 1.155561] b300 15634432 mmcblk0
[ 1.155564] driver: mmcblk
[ 1.140496] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[ 1.148745] Rebooting in 10 seconds..
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