移植linux4.14内核出现Waiting for root device /dev/mmcblk0p2...该如何修改

U-Boot 2014.04-rc2-g8b04cb7 (Jun 25 2018 - 09:43:59)

I2C: ready
DRAM: 256 MiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
reading env

** Unable to read "env" from mmc0:1 **
Using default environment

Net: Could not get PHY for cpsw: addr 3
cpsw
Hit any key to stop autoboot: 0
BootDevice:8, Bootmode:2
mmc0 is current device
SD/MMC found on device 0
reading uEnv.txt
100 bytes read in 3 ms (32.2 KiB/s)
Loaded environment from uEnv.txt
Importing environment from mmc ...
reading uImage
4044736 bytes read in 247 ms (15.6 MiB/s)
reading am335x-evm.dtb
41323 bytes read in 8 ms (4.9 MiB/s)
## Booting kernel from Legacy Image at 81000000 ...
Image Name: Linux-4.14.79-ge669d52447
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 4044672 Bytes = 3.9 MiB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
## Flattened Device Tree blob at 82000000
Booting using the fdt blob at 0x82000000
Loading Kernel Image ... OK
Loading Device Tree to 8fb50000, end 8fb5d16a ... OK

Starting kernel ...

[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.14.79-ge669d52447 (shiml@QiyangServer) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #1 SMP Mon May 13 16:39:10 CST 2019
[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] OF: fdt: Machine model: TI AM335x EVM
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] cma: Reserved 16 MiB at 0x8e800000
[ 0.000000] CPU: All CPU(s) started in SVC mode.
[ 0.000000] AM335X ES2.1 (sgx neon)
[ 0.000000] percpu: Embedded 17 pages/cpu @cfb79000 s40872 r8192 d20568 u69632
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 64452
[ 0.000000] Kernel command line: console=ttyO0,115200n8 noinitrd root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait lcdtype=AUO_AT070TN94 consoleblank=0
[ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[ 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: 220288K/260096K available (8192K kernel code, 814K rwdata, 2388K rodata, 1024K init, 7475K bss, 23424K reserved, 16384K cma-reserved, 0K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xd0000000 - 0xff800000 ( 760 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xcfe00000 ( 254 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0900000 (9184 kB)
[ 0.000000] .init : 0xc0c00000 - 0xc0d00000 (1024 kB)
[ 0.000000] .data : 0xc0d00000 - 0xc0dcb810 ( 815 kB)
[ 0.000000] .bss : 0xc0dcd000 - 0xc1519ec0 (7476 kB)
[ 0.000000] Running RCU self tests
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU event tracing is enabled.
[ 0.000000] RCU lockdep checking is enabled.
[ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
[ 0.000000] OMAP clockevent source: timer2 at 24000000 Hz
[ 0.000021] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
[ 0.000061] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[ 0.000127] OMAP clocksource: timer1 at 24000000 Hz
[ 0.000843] timer_probe: no matching timers found
[ 0.001947] Console: colour dummy device 80x30
[ 0.002004] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 0.002021] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 0.002036] ... MAX_LOCK_DEPTH: 48
[ 0.002051] ... MAX_LOCKDEP_KEYS: 8191
[ 0.002067] ... CLASSHASH_SIZE: 4096
[ 0.002081] ... MAX_LOCKDEP_ENTRIES: 32768
[ 0.002096] ... MAX_LOCKDEP_CHAINS: 65536
[ 0.002110] ... CHAINHASH_SIZE: 32768
[ 0.002124] memory used by lock dependency info: 4655 kB
[ 0.002140] per task-struct memory footprint: 1536 bytes
[ 0.002184] Calibrating delay loop... 795.44 BogoMIPS (lpj=3977216)
[ 0.078331] pid_max: default: 32768 minimum: 301
[ 0.078804] Security Framework initialized
[ 0.078971] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.078996] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.082750] CPU: Testing write buffer coherency: ok
[ 0.082988] CPU0: Spectre v2: using BPIALL workaround
[ 0.084630] CPU0: thread -1, cpu 0, socket -1, mpidr 0
[ 0.086514] Setting up static identity map for 0x80100000 - 0x80100078
[ 0.087243] Hierarchical SRCU implementation.
[ 0.089496] smp: Bringing up secondary CPUs ...
[ 0.089527] smp: Brought up 1 node, 1 CPU
[ 0.089548] SMP: Total of 1 processors activated (795.44 BogoMIPS).
[ 0.089566] CPU: All CPU(s) started in SVC mode.
[ 0.094203] devtmpfs: initialized
[ 0.129100] random: get_random_u32 called from bucket_table_alloc+0xe4/0x23c with crng_init=0
[ 0.130337] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[ 0.131286] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.131369] futex hash table entries: 256 (order: 2, 16384 bytes)
[ 0.133349] pinctrl core: initialized pinctrl subsystem
[ 0.138736] NET: Registered protocol family 16
[ 0.146728] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.204763] omap_hwmod: debugss: _wait_target_disable failed
[ 0.261084] cpuidle: using governor menu
[ 0.275870] OMAP GPIO hardware version 0.1
[ 0.303183] omap-gpmc 50000000.gpmc: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/nandflash_pins_s0, deferring probe
[ 0.311409] No ATAGs?
[ 0.311439] hw-breakpoint: debug architecture 0x4 unsupported.
[ 0.311840] omap4_sram_init:Unable to allocate sram needed to handle errata I688
[ 0.311868] omap4_sram_init:Unable to get sram pool needed to handle errata I688
[ 0.355617] edma 49000000.edma: TI EDMA DMA engine driver
[ 0.364704] SCSI subsystem initialized
[ 0.366712] omap_i2c 44e0b000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c0_pins, deferring probe
[ 0.366854] omap_i2c 4802a000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c1_pins, deferring probe
[ 0.367227] pps_core: LinuxPPS API ver. 1 registered
[ 0.367248] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.367308] PTP clock support registered
[ 0.372437] clocksource: Switched to clocksource timer1
[ 0.520283] VFS: Disk quotas dquot_6.6.0
[ 0.520523] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.550316] NET: Registered protocol family 2
[ 0.552907] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.552995] TCP bind hash table entries: 2048 (order: 4, 73728 bytes)
[ 0.553353] TCP: Hash tables configured (established 2048 bind 2048)
[ 0.553838] UDP hash table entries: 256 (order: 2, 20480 bytes)
[ 0.553966] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes)
[ 0.554393] NET: Registered protocol family 1
[ 0.556791] RPC: Registered named UNIX socket transport module.
[ 0.556849] RPC: Registered udp transport module.
[ 0.556868] RPC: Registered tcp transport module.
[ 0.556885] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.559767] hw perfevents: no interrupt-affinity property for /pmu, guessing.
[ 0.560934] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available
[ 0.564404] audit: initializing netlink subsys (disabled)
[ 0.567524] audit: type=2000 audit(0.560:1): state=initialized audit_enabled=0 res=1
[ 0.567942] workingset: timestamp_bits=14 max_order=16 bucket_order=2
[ 0.571555] NFS: Registering the id_resolver key type
[ 0.572011] Key type id_resolver registered
[ 0.572058] Key type id_legacy registered
[ 0.572517] jffs2: version 2.2. (NAND) (SUMMARY) ? 2001-2006 Red Hat, Inc.
[ 0.580739] io scheduler noop registered
[ 0.580779] io scheduler deadline registered
[ 0.580930] io scheduler cfq registered (default)
[ 0.580954] io scheduler mq-deadline registered
[ 0.580974] io scheduler kyber registered
[ 0.583949] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
[ 0.592815] Serial: 8250/16550 driver, 6 ports, IRQ sharing enabled
[ 0.599758] omap_uart 44e09000.serial: no wakeirq for uart0
[ 0.600281] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 30, base_baud = 3000000) is a OMAP UART0
[ 1.358264] console [ttyO0] enabled
[ 1.363988] omap_uart 48022000.serial: no wakeirq for uart1
[ 1.370335] 48022000.serial: ttyO1 at MMIO 0x48022000 (irq = 31, base_baud = 3000000) is a OMAP UART1
[ 1.415755] brd: module loaded
[ 1.448175] loop: module loaded
[ 1.454904] mtdoops: mtd device (mtddev=name/number) must be supplied
[ 1.466297] libphy: Fixed MDIO Bus: probed
[ 1.542502] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6, bus freq 1000000
[ 1.550576] davinci_mdio 4a101000.mdio: detected phy mask fffffffc
[ 1.564163] libphy: 4a101000.mdio: probed
[ 1.568412] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver Atheros 8035 ethernet
[ 1.578289] davinci_mdio 4a101000.mdio: phy[1]: device 4a101000.mdio:01, driver Atheros 8035 ethernet
[ 1.589742] cpsw 4a100000.ethernet: Detected MACID = 12:34:56:78:90:00
[ 1.597383] cpsw 4a100000.ethernet: initialized cpsw ale version 1.4
[ 1.604197] cpsw 4a100000.ethernet: ALE Table size 1024
[ 1.609782] cpsw 4a100000.ethernet: cpts: overflow check period 500 (jiffies)
[ 1.621110] i2c /dev entries driver
[ 1.627971] ledtrig-cpu: registered to indicate activity on CPUs
[ 1.638207] oprofile: using arm/armv7
[ 1.643140] Initializing XFRM netlink socket
[ 1.648185] NET: Registered protocol family 10
[ 1.657081] Segment Routing with IPv6
[ 1.661090] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 1.670171] NET: Registered protocol family 17
[ 1.675127] NET: Registered protocol family 15
[ 1.680190] Key type dns_resolver registered
[ 1.685016] omap_voltage_late_init: Voltage driver support not added
[ 1.691706] sr_dev_init: No voltage domain specified for smartreflex0. Cannot initialize
[ 1.700277] sr_dev_init: No voltage domain specified for smartreflex1. Cannot initialize
[ 1.709381] ThumbEE CPU extension supported.
[ 1.714009] Registering SWP/SWPB emulation handler
[ 1.719044] SmartReflex Class3 initialized
[ 1.749367] omap-gpmc 50000000.gpmc: GPMC revision 6.0
[ 1.755476] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
[ 1.766804] nand: No NAND device found
[ 1.770791] omap2-nand 8000000.nand: scan failed, may be bus-width mismatch
[ 1.813797] tps65910 0-002d: No interrupt support, no core IRQ
[ 1.825204] vrtc: supplied by vbat
[ 1.835526] vio: supplied by vbat
[ 1.842508] vdd1: supplied by vbat
[ 1.849943] vdd2: supplied by vbat
[ 1.854060] random: fast init done
[ 1.865057] vdig1: supplied by vbat
[ 1.871926] vdig2: supplied by vbat
[ 1.878945] vpll: supplied by vbat
[ 1.885758] vdac: supplied by vbat
[ 1.892696] vaux1: supplied by vbat
[ 1.899690] vaux2: supplied by vbat
[ 1.906708] vaux33: supplied by vbat
[ 1.913755] vmmc: supplied by vbat
[ 1.920494] vbb: supplied by vbat
[ 1.927242] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
[ 1.937831] omap_i2c 4802a000.i2c: bus 1 rev0.11 at 100 kHz
[ 1.945659] hctosys: unable to open rtc device (rtc0)
[ 1.950984] sr_init: No PMIC hook to init smartreflex
[ 1.956797] sr_init: platform driver register failed for SR
[ 1.963818] lis3_reg: disabling
[ 1.967243] wlan-en-regulator: disabling
[ 1.975652] Waiting for root device /dev/mmcblk0p2...

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