如下log：
U-Boot 2019.01-g463d755b90-dirty (Dec 11 2019 - 20:15:28 +0800) CPU : DRA752-GP ES2.0 Model: TI AM5728 BeagleBoard-X15 Board: UNKNOWN(BeagleBoard X15?) REV UNKNOWN DRAM: 2 GiB MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 Loading Environment from FAT... *** Warning - bad CRC, using default environment Loading Environment from MMC... *** Warning - bad CRC, using default environment Warning: fastboot.board_rev: unknown board revision am57x_idk_lcd_detect: Failed to get I2C device 0/56 (ret 1) Net: Warning: ethernet@48484000 using MAC address from ROM eth0: ethernet@48484000 Hit any key to stop autoboot: 2 1 0 switch to partitions #0, OK mmc0 is current device SD/MMC found on device 0 ** Unable to read file boot.scr ** ** Unable to read file uEnv.txt ** switch to partitions #0, OK mmc0 is current device SD/MMC found on device 0 4006400 bytes read in 176 ms (21.7 MiB/s) 101295 bytes read in 6 ms (16.1 MiB/s) ## Flattened Device Tree blob at 88000000 Booting using the fdt blob at 0x88000000 Loading Device Tree to 8ffe4000, end 8ffffbae ... OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.14.79-ge669d52447 (soke@Soke) (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #1 SMP PREEMPT Thu Dec 12 18:51:21 CST 2019 [ 0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d [ 0.000000] CPU: div instructions available: patching division code [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache [ 0.000000] OF: fdt: Machine model: TI AM5728 IDK [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] efi: Getting EFI parameters from FDT: [ 0.000000] efi: UEFI not found. [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, size 56 MiB [ 0.000000] OF: reserved mem: initialized node ipu2-memory@95800000, compatible id shared-dma-pool [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, size 64 MiB [ 0.000000] OF: reserved mem: initialized node dsp1-memory@99000000, compatible id shared-dma-pool [ 0.000000] Reserved memory: created CMA memory pool at 0x000000009d000000, size 32 MiB [ 0.000000] OF: reserved mem: initialized node ipu1-memory@9d000000, compatible id shared-dma-pool [ 0.000000] Reserved memory: created CMA memory pool at 0x000000009f000000, size 8 MiB [ 0.000000] OF: reserved mem: initialized node dsp2-memory@9f000000, compatible id shared-dma-pool [ 0.000000] cma: Reserved 24 MiB at 0x00000000fe400000 [ 0.000000] OMAP4: Map 0x00000000ffd00000 to fe600000 for dram barrier [ 0.000000] DRA752 ES2.0 [ 0.000000] percpu: Embedded 15 pages/cpu @eed34000 s31372 r8192 d21876 u61440 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 472640 [ 0.000000] Kernel command line: console=ttyS0,115200n8 root=PARTUUID=16b0c4ce-02 rw rootfstype=ext4 rootwait [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 1675664K/1897472K available (8192K kernel code, 347K rwdata, 2568K rodata, 2048K init, 281K bss, 33392K reserved, 188416K cma-reserved, 1283072K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc0a00000 (10208 kB) [ 0.000000] .init : 0xc0e00000 - 0xc1000000 (2048 kB) [ 0.000000] .data : 0xc1000000 - 0xc1056eb0 ( 348 kB) [ 0.000000] .bss : 0xc1058000 - 0xc109e670 ( 282 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] Tasks RCU enabled. [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 [ 0.000000] GIC: Using split EOI/Deactivate mode [ 0.000000] OMAP clockevent source: timer1 at 32786 Hz [ 0.000000] arch_timer: cp15 timer(s) running at 6.14MHz (phys). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns [ 0.000005] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns [ 0.000017] Switching to timer-based delay loop, resolution 162ns [ 0.000353] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns [ 0.000362] OMAP clocksource: 32k_counter at 32768 Hz [ 0.000813] Console: colour dummy device 80x30 [ 0.000842] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475) [ 0.000859] pid_max: default: 32768 minimum: 301 [ 0.000966] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.000980] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.001515] CPU: Testing write buffer coherency: ok [ 0.001553] CPU0: Spectre v2: using ICIALLU workaround [ 0.001748] /cpus/cpu@0 missing clock-frequency property [ 0.001768] /cpus/cpu@1 missing clock-frequency property [ 0.001780] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.039865] Setting up static identity map for 0x80200000 - 0x80200060 [ 0.059877] Hierarchical SRCU implementation. [ 0.080063] EFI services will not be available. [ 0.099935] smp: Bringing up secondary CPUs ... [ 0.170300] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.170306] CPU1: Spectre v2: using ICIALLU workaround [ 0.170408] smp: Brought up 1 node, 2 CPUs [ 0.170419] SMP: Total of 2 processors activated (24.59 BogoMIPS). [ 0.170427] CPU: All CPU(s) started in HYP mode. [ 0.170434] CPU: Virtualization extensions available. [ 0.170965] devtmpfs: initialized [ 0.188967] random: get_random_u32 called from bucket_table_alloc+0x108/0x234 with crng_init=0 [ 0.189228] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0 [ 0.189418] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.189435] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.195852] pinctrl core: initialized pinctrl subsystem [ 0.196307] DMI not present or invalid. [ 0.196558] NET: Registered protocol family 16 [ 0.197586] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.198506] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.402223] cpuidle: using governor ladder [ 0.402257] cpuidle: using governor menu [ 0.410504] OMAP GPIO hardware version 0.1 [ 0.438445] No ATAGs? [ 0.438517] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. [ 0.438531] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.438885] omap4_sram_init:Unable to allocate sram needed to handle errata I688 [ 0.438896] omap4_sram_init:Unable to get sram pool needed to handle errata I688 [ 0.439429] OMAP DMA hardware revision 0.0 [ 0.449071] edma 43300000.edma: memcpy is disabled [ 0.452399] edma 43300000.edma: TI EDMA DMA engine driver [ 0.459300] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported) [ 0.462701] omap-iommu 40d01000.mmu: 40d01000.mmu registered [ 0.462899] omap-iommu 40d02000.mmu: 40d02000.mmu registered [ 0.463141] omap-iommu 58882000.mmu: 58882000.mmu registered [ 0.463376] omap-iommu 55082000.mmu: 55082000.mmu registered [ 0.463735] omap-iommu 41501000.mmu: 41501000.mmu registered [ 0.463948] omap-iommu 41502000.mmu: 41502000.mmu registered [ 0.464193] iommu: Adding device 58820000.ipu to group 1 [ 0.464283] iommu: Adding device 55020000.ipu to group 2 [ 0.464437] iommu: Adding device 40800000.dsp to group 0 [ 0.464699] iommu: Adding device 41000000.dsp to group 3 [ 0.466939] palmas 0-0058: Irq flag is 0x00000004 [ 0.492182] palmas 0-0058: Muxing GPIO 2b, PWM 0, LED 0 [ 0.493804] SMPS12: supplied by regulator-dummy [ 0.495513] SMPS3: supplied by VMAIN [ 0.497087] SMPS45: supplied by regulator-dummy [ 0.498932] SMPS6: supplied by VMAIN [ 0.500640] SMPS7: supplied by VMAIN [ 0.502480] SMPS8: supplied by VMAIN [ 0.503759] SMPS9: supplied by VMAIN [ 0.504753] LDO1: supplied by VMAIN [ 0.511170] random: fast init done [ 0.511305] LDO2: supplied by VMAIN [ 0.521161] LDO3: supplied by VMAIN [ 0.531191] LDO4: supplied by VMAIN [ 0.541206] LDO5: supplied by regulator-dummy [ 0.541906] LDO6: supplied by regulator-dummy [ 0.542612] LDO7: supplied by regulator-dummy [ 0.543316] LDO8: supplied by regulator-dummy [ 0.544033] LDO9: supplied by VMAIN [ 0.551520] LDOLN: supplied by VMAIN [ 0.561230] LDOUSB: supplied by VMAIN [ 0.574044] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz [ 0.574249] media: Linux media interface: v0.10 [ 0.574285] Linux video capture interface: v2.00 [ 0.574368] pps_core: LinuxPPS API ver. 1 registered [ 0.574377] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it> [ 0.574396] PTP clock support registered [ 0.574423] EDAC MC: Ver: 3.0.0 [ 0.580698] dmi: Firmware registration failed. [ 0.581088] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400 [ 0.581372] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400 [ 0.581707] Advanced Linux Sound Architecture Driver Initialized. [ 0.590770] clocksource: Switched to clocksource arch_sys_counter [ 0.598306] NET: Registered protocol family 2 [ 0.598835] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.598899] TCP bind hash table entries: 8192 (order: 4, 65536 bytes) [ 0.599025] TCP: Hash tables configured (established 8192 bind 8192) [ 0.599093] UDP hash table entries: 512 (order: 2, 16384 bytes) [ 0.599127] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) [ 0.599247] NET: Registered protocol family 1 [ 0.599523] RPC: Registered named UNIX socket transport module. [ 0.599534] RPC: Registered udp transport module. [ 0.599542] RPC: Registered tcp transport module. [ 0.599550] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.600426] hw perfevents: no interrupt-affinity property for /pmu, guessing. [ 0.600614] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available [ 0.601700] workingset: timestamp_bits=14 max_order=19 bucket_order=5 [ 0.605751] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.606251] NFS: Registering the id_resolver key type [ 0.606274] Key type id_resolver registered [ 0.606282] Key type id_legacy registered [ 0.606319] ntfs: driver 2.1.32 [Flags: R/O]. [ 0.607600] bounce: pool size: 64 pages [ 0.607647] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245) [ 0.607657] io scheduler noop registered [ 0.607666] io scheduler deadline registered [ 0.607758] io scheduler cfq registered (default) [ 0.607768] io scheduler mq-deadline registered [ 0.607777] io scheduler kyber registered [ 0.612223] pinctrl-single 4a003400.pinmux: 282 pins at pa fc003400 size 1128 [ 0.614956] dra7-pcie 51000000.pcie: Linked as a consumer to phy-4a094000.pciephy.1 [ 0.615325] OF: PCI: host bridge /ocp/axi@0/pcie@51000000 ranges: [ 0.615363] OF: PCI: IO 0x20003000..0x20012fff -> 0x00000000 [ 0.615385] OF: PCI: MEM 0x20013000..0x2fffffff -> 0x20013000 [ 1.615641] dra7-pcie 51000000.pcie: phy link never came up [ 1.615771] dra7-pcie 51000000.pcie: PCI host bridge to bus 0000:00 [ 1.615785] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.615796] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 1.615807] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff] [ 1.616121] PCI: bus0: Fast back to back transfers disabled [ 1.616216] PCI: bus1: Fast back to back transfers enabled [ 1.616254] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff 64bit] [ 1.616273] pci 0000:00:00.0: PCI bridge to [bus 01-ff] [ 1.616588] pcieport 0000:00:00.0: Signaling PME with IRQ 173 [ 1.616712] pcieport 0000:00:00.0: AER enabled with IRQ 173 [ 1.619707] V3_3D: supplied by smps9 [ 1.619973] vtt_fixed: supplied by V3_3D [ 1.661793] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled [ 1.664415] console [ttyS0] disabled [ 1.664469] 4806a000.serial: ttyS0 at MMIO 0x4806a000 (irq = 45, base_baud = 3000000) is a 8250 [ 2.712613] console [ttyS0] enabled [ 2.717970] omap_rng 48090000.rng: Random Number Generator ver. 20 [ 2.725090] DSS: OMAP DSS rev 6.1 [ 2.730042] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops) [ 2.738451] omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_component_ops) [ 2.758566] brd: module loaded [ 2.767088] loop: module loaded [ 2.774079] m25p80 spi0.0: unrecognized JEDEC id bytes: 00, 00, 00 [ 2.780901] libphy: Fixed MDIO Bus: probed [ 2.840796] davinci_mdio 48485000.mdio: davinci mdio revision 1.6, bus freq 1000000 [ 2.848489] davinci_mdio 48485000.mdio: detected phy mask fffffffc [ 2.859421] libphy: 48485000.mdio: probed [ 2.863501] davinci_mdio 48485000.mdio: phy[0]: device 48485000.mdio:00, driver Micrel KSZ9031 Gigabit PHY [ 2.873229] davinci_mdio 48485000.mdio: phy[1]: device 48485000.mdio:01, driver Micrel KSZ9031 Gigabit PHY [ 2.883685] cpsw 48484000.ethernet: Detected MACID = 88:3f:4a:4e:2d:4e [ 2.890295] cpsw 48484000.ethernet: initialized cpsw ale version 1.4 [ 2.896721] cpsw 48484000.ethernet: ALE Table size 1024 [ 2.902024] cpsw 48484000.ethernet: device node lookup for pps timer failed [ 2.909056] cpsw 48484000.ethernet: cpts: overflow check period 500 (jiffies) [ 2.916951] cpsw 48484000.ethernet: cpsw: Detected MACID = 88:3f:4a:4e:2d:4f [ 2.925191] i2c /dev entries driver [ 2.929381] IR NEC protocol handler initialized [ 2.933960] IR RC5(x/sz) protocol handler initialized [ 2.939033] IR RC6 protocol handler initialized [ 2.943620] IR JVC protocol handler initialized [ 2.948170] IR Sony protocol handler initialized [ 2.952823] IR SANYO protocol handler initialized [ 2.957548] IR Sharp protocol handler initialized [ 2.962576] IR MCE Keyboard/mouse protocol handler initialized [ 2.968435] IR XMP protocol handler initialized [ 2.978456] sdhci: Secure Digital Host Controller Interface driver [ 2.984744] sdhci: Copyright(c) Pierre Ossman [ 2.989921] sdhci-pltfm: SDHCI platform and OF driver helper [ 2.996485] sdhci-omap 4809c000.mmc: Got CD GPIO [ 3.001870] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_1_8v mode [ 3.008513] sdhci-omap 4809c000.mmc: no pinctrl state for hs200_1_8v mode [ 3.071003] mmc0: SDHCI controller on 4809c000.mmc [4809c000.mmc] using ADMA [ 3.140824] mmc1: SDHCI controller on 480b4000.mmc [480b4000.mmc] using ADMA [ 3.154076] ledtrig-cpu: registered to indicate activity on CPUs [ 3.167939] NET: Registered protocol family 10 [ 3.173006] Segment Routing with IPv6 [ 3.176717] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 3.184050] NET: Registered protocol family 17 [ 3.188664] Key type dns_resolver registered [ 3.193101] omap_voltage_late_init: Voltage driver support not added [ 3.199523] Power Management for TI OMAP4+ devices. [ 3.204684] Registering SWP/SWPB emulation handler [ 3.218089] mmc0: host does not support reading read-only switch, assuming write-enable [ 3.226419] dmm 4e000000.dmm: workaround for errata i878 in use [ 3.232490] ti-iodelay 4844a000.padconf: Set reg 0x620 Delay(a: 600 g: 400), Elements(C=1 F=12)0x2902c [ 3.241904] ti-iodelay 4844a000.padconf: Set reg 0x628 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000 [ 3.250867] dmm 4e000000.dmm: initialized all PAT entries [ 3.256339] ti-iodelay 4844a000.padconf: Set reg 0x62c Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000 [ 3.265270] ti-iodelay 4844a000.padconf: Set reg 0x634 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000 [ 3.274209] ti-iodelay 4844a000.padconf: Set reg 0x638 Delay(a: 30 g: 0), Elements(C=0 F=1)0x29001 [ 3.274972] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 3.274974] [drm] No driver support for vblank timestamp query. [ 3.274998] [drm] Cannot find any crtc or sizes [ 3.296173] [drm] Initialized omapdrm 1.0.0 20110917 for omapdrm.0 on minor 0 [ 3.296516] hctosys: unable to open rtc device (rtc0) [ 3.312702] ti-iodelay 4844a000.padconf: Set reg 0x640 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000 [ 3.312740] ALSA device list: [ 3.312743] No soundcards found. [ 3.328007] ti-iodelay 4844a000.padconf: Set reg 0x644 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000 [ 3.328013] ti-iodelay 4844a000.padconf: Set reg 0x64c Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000 [ 3.328019] ti-iodelay 4844a000.padconf: Set reg 0x650 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000 [ 3.328026] ti-iodelay 4844a000.padconf: Set reg 0x658 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000 [ 3.328031] ti-iodelay 4844a000.padconf: Set reg 0x65c Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000 [ 3.333900] mmc0: new ultra high speed SDR104 SDHC card at address aaaa [ 3.345892] mmcblk0: mmc0:aaaa SC16G 14.8 GiB [ 3.368242] mmcblk0: p1 p2 [ 3.396193] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 3.404394] VFS: Mounted root (ext4 filesystem) on device 179:2. [ 3.414801] devtmpfs: mounted [ 3.418627] Freeing unused kernel memory: 2048K [ 3.539775] systemd[1]: System time before build time, advancing clock. [ 3.562573] random: systemd: uninitialized urandom read (16 bytes read) [ 3.571842] random: systemd: uninitialized urandom read (16 bytes read) [ 3.581681] systemd[1]: systemd 229 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN) [ 3.600562] systemd[1]: Detected architecture arm. [ 4.064837] mmc1: new DDR MMC card at address 0001 [ 4.069981] mmcblk1: mmc1:0001 R1J56L 13.8 GiB [ 4.074736] mmcblk1boot0: mmc1:0001 R1J56L partition 1 16.0 MiB [ 4.080864] mmcblk1boot1: mmc1:0001 R1J56L partition 2 16.0 MiB [ 4.086996] mmcblk1rpmb: mmc1:0001 R1J56L partition 3 128 KiB [ 4.310844] [drm] Cannot find any crtc or sizes [ 33.754295] systemd[1]: Set hostname to <am57xx-evm>. [ 33.790329] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read) [ 33.791143] random: systemd-gpt-aut: uninitialized urandom read (16 bytes read) [ 33.791293] random: systemd-gpt-aut: uninitialized urandom read (16 bytes read) [ 63.832592] urandom_read: 1 callbacks suppressed [ 63.832597] random: systemd: uninitialized urandom read (16 bytes read) [ 63.844495] random: systemd: uninitialized urandom read (16 bytes read) [ 63.851855] random: systemd: uninitialized urandom read (16 bytes read) [ 64.149232] systemd[1]: Listening on Network Service Netlink Socket. [ 94.551135] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [ 124.631043] systemd[1]: Listening on Journal Socket (/dev/log). [ 154.710961] systemd[1]: Listening on Syslog Socket. [ 184.791013] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ 214.870903] systemd[1]: Reached target Swap. [ 244.951065] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ 275.030902] systemd[1]: Reached target Paths. [ 305.115838] systemd[1]: Created slice User and Session Slice. [ 335.191041] systemd[1]: Listening on udev Control Socket. [ 365.270915] systemd[1]: Reached target Remote File Systems. [ 395.351563] systemd[1]: Created slice System Slice.
[ 4.105725] mmc1: new DDR MMC card at address 0001
[ 4.121292] mmcblk1: mmc1:0001 R1J56L 13.8 GiB
[ 4.126318] mmcblk1boot0: mmc1:0001 R1J56L partition 1 16.0 MiB
[ 4.132696] mmcblk1boot1: mmc1:0001 R1J56L partition 2 16.0 MiB
[ 4.138917] mmcblk1rpmb: mmc1:0001 R1J56L partition 3 128 KiB, chardev (244:0)
[ 4.392887] [drm] Cannot find any crtc or sizes
[ 34.396837] systemd[1]: Set hostname to <am57xx-evm>.
[ 64.831267] systemd[1]: Created slice System Slice.
[ 95.193675] systemd[1]: Created slice User and Session Slice.
[ 125.273168] systemd[1]: Listening on Network Service Netlink Socket.
[ 155.352934] systemd[1]: Reached target Swap.
[ 185.433106] systemd[1]: Listening on Journal Socket.
[ 215.513050] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[ 245.595469] systemd[1]: Mounting POSIX Message Queue File System...
[ 275.672978] systemd[1]: Reached target Remote File Systems.
[ 305.752966] systemd[1]: Reached target Slices.
[ 335.833792] systemd[1]: Created slice system-getty.slice.
[ 365.917955] systemd[1]: Listening on Syslog Socket.
[ 395.993035] systemd[1]: Listening on Journal Socket (/dev/log).
[ 426.085870] systemd[1]: Mounting Temporary Directory...
[ 456.168291] systemd[1]: Starting Journal Service...
[ 486.233812] systemd[1]: Created slice system-serial\x2dgetty.slice.
[ 516.315580] systemd[1]: Starting Remount Root and Kernel File Systems...
[ 516.336817] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
