*
*
Eventually, I got the following output：*
*
root@imx8mqevk:~/imx_jailhouse# jailhouse cell linux
configs/arm64/imx8mq-linux-demo.cell \
_unused console=ttymxc0,30860000,115200
earlycon=ec_imx6q,0x30860000,115200 root=/dev/ram ramdisk_size=10000000
rdinit=/hello rootwait rw "
> ~/Image2 -d \
> ~/imx8mq-evk-inmate.dtb -i \
> ~/rootfs.cpio.gz \
> -c "clk_ignore_unused console=ttymxc0,30860000,115200
earlycon=ec_imx6q,0x30860000,115200 root=/dev/ram ramdisk_size=10000000
rdinit=/hello rootwait rw "
[ 567.018158] Ready to search binary handler...
[ 567.023161] Finish search binary handler, ret=0...
[ 567.029032] Ready to search binary handler...
[ 567.033683] Finish search binary handler, ret=0...
[ 567.039395] Ready to search binary handler...
[ 567.044092] Finish search binary handler, ret=0...
[ 567.365079] IRQ231: set affinity failed(-22).
[ 567.365091] IRQ232: set affinity failed(-22).
[ 567.365646] CPU2: shutdown
[ 567.377126] psci: CPU2 killed.
[ 567.424984] IRQ231: set affinity failed(-22).
[ 567.424991] IRQ232: set affinity failed(-22).
[ 567.425300] CPU3: shutdown
[ 567.436789] psci: CPU3 killed.
Adding virtual PCI device 00:00.0 to cell "linux-inmate-demo"
Shared memory connection established: "linux-inmate-demo" <--> "imx8mq"
iommu_config_commit linux-inmate-demo
Created cell "linux-inmate-demo"
Page pool usage after cell creation: mem 111/995, remap 144/131072
[ 567.473937] Created Jailhouse cell "linux-inmate-demo"
Cell "linux-inmate-demo" can be loaded
Started cell "linux-inmate-demo"
[ 0.000000] Booting Linux on physical CPU 0x0000000002 [0x410fd034]
[ 0.000000] Linux version 5.4.3 (azureuser@junyiyang-test) (gcc
version 9.2.0 (GCC)) #46 SMP PREEMPT Fri Nov 24 09:06:54 UTC 2023
[ 0.000000] Machine model: Freescale i.MX8MQ EVK
[ 0.000000] earlycon: ec_imx6q0 at MMIO 0x0000000030860000 (options
'115200')
[ 0.000000] printk: bootconsole [ec_imx6q0] enabled
[ 0.000000] efi: Getting EFI parameters from FDT:
[ 0.000000] efi: UEFI not found.
[ 0.000000] cma: Reserved 320 MiB at 0x00000000e4000000
root@imx8mqevk:~/imx_jailhouse#
root@imx8mqevk:~/imx_jailhouse#
[ 0.000000] NUMA: No NUMA configuration found
[ 0.000000] NUMA: Faking a node at [mem
0x00000000d0000000-0x00000000f9bfffff]
[ 0.000000] NUMA: NODE_DATA [mem 0xf9a97500-0xf9a98fff]
[ 0.000000] Zone ranges:
[ 0.000000] DMA32 [mem 0x00000000d0000000-0x00000000f9bfffff]
[ 0.000000] Normal empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00000000d0000000-0x00000000f9bfffff]
[ 0.000000] Initmem setup node 0 [mem
0x00000000d0000000-0x00000000f9bfffff]
root@imx8mqevk:~/imx_jailhouse#
[ 0.000000] psci: probing for conduit method from DT.
[ 0.000000] psci: PSCIv1.1 detected in firmware.
[ 0.000000] psci: Using standard PSCI v0.2 function IDs
[ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
[ 0.000000] psci: SMC Calling Convention v1.1
[ 0.000000] percpu: Embedded 24 pages/cpu s58968 r8192 d31144 u98304
[ 0.000000] Detected VIPT I-cache on CPU0
[ 0.000000] CPU features: detected: ARM erratum 845719
[ 0.000000] CPU features: detected: GIC system register CPU interface
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 168336
[ 0.000000] Policy zone: DMA32
[ 0.000000] Kernel command line: clk_ignore_unused
console=ttymxc0,30860000,115200 earlycon=ec_imx6q,0x30860000,115200
root=/dev/ram ramdisk_size=10000000 rdinit=/hello rootwait rw
[ 0.000000] Dentry cache hash table entries: 131072 (order: 8,
1048576 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 7, 524288
bytes, linear)
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
root@imx8mqevk:~/imx_jailhouse#
[ 0.000000] Memory: 307980K/684032K available (16508K kernel code,
1370K rwdata, 6456K rodata, 2944K init, 1039K bss, 48372K reserved,
327680K cma-reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to
nr_cpu_ids=2.
[ 0.000000] Tasks RCU enabled.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay
is 25 jiffies.
[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[ 0.000000] GICv3: 128 SPIs implemented
[ 0.000000] GICv3: 0 Extended SPIs implemented
[ 0.000000] GICv3: Distributor has no Range Selector support
[ 0.000000] GICv3: 16 PPIs implemented
[ 0.000000] GICv3: no VLPI support, no direct LPI support
[ 0.000000] GICv3: CPU0: found redistributor 2 region
0:0x00000000388c0000
[ 0.000000] ITS: No ITS available, not enabling LPIs
[ 0.000000] random: get_random_bytes called from
start_kernel+0x2b8/0x44c with crng_init=0
[ 0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff
max_cycles: 0x1ec0311ec, max_idle_ns: 440795202152 ns
[ 0.000005] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps
every 2199023255541ns
[ 0.008316] Console: colour dummy device 80x25
[ 0.012477] Calibrating delay loop (skipped), value calculated using
timer frequency.. 16.66 BogoMIPS (lpj=33333)
[ 0.022666] pid_max: default: 32768 minimum: 301
[ 0.027356] LSM: Security Framework initializing
[ 0.031897] SELinux: Initializing.
[ 0.035422] Mount-cache hash table entries: 2048 (order: 2, 16384
bytes, linear)
[ 0.042725] Mountpoint-cache hash table entries: 2048 (order: 2,
16384 bytes, linear)
[ 0.051555] init thread pid check: 1...
root@imx8mqevk:~/imx_jailhouse#
root@imx8mqevk:~/imx_jailhouse# [ 0.074633] ASID allocator
initialised with 32768 entries
[ 0.082633] rcu: Hierarchical SRCU implementation.
[ 0.091290] EFI services will not be available.
[ 0.098677] smp: Bringing up secondary CPUs ...
[ 0.130824] Detected VIPT I-cache on CPU1
[ 0.130870] GICv3: CPU1: found redistributor 3 region
0:0x00000000388e0000
[ 0.130914] CPU1: Booted secondary processor 0x0000000003 [0x410fd034]
[ 0.131020] smp: Brought up 1 node, 2 CPUs
[ 0.149632] SMP: Total of 2 processors activated.
[ 0.154314] CPU features: detected: 32-bit EL0 Support
[ 0.159450] CPU features: detected: CRC32 instructions
[ 0.177838] CPU: All CPU(s) started at EL1
[ 0.179087] alternatives: patching kernel code
[ 0.184973] devtmpfs: initialized
[ 0.192187] clocksource: jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.199073] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
[ 0.217026] pinctrl core: initialized pinctrl subsystem
[ 0.220270] DMI not present or invalid.
[ 0.223548] NET: Registered protocol family 16
[ 0.243512] DMA: preallocated 256 KiB pool for atomic allocations
[ 0.246762] audit: initializing netlink subsys (disabled)
[ 0.252330] audit: type=2000 audit(0.212:1): state=initialized
audit_enabled=0 res=1
[ 0.259890] cpuidle: using governor menu
[ 0.264391] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[ 0.271261] Serial: AMBA PL011 UART driver
[ 0.274699] imx mu driver is registered.
[ 0.278539] imx rpmsg driver is registered.
[ 0.304587] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[ 0.308453] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
[ 0.315123] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.321805] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
[ 0.331139] cryptd: max_cpu_qlen set to 1000
[ 0.339367] ACPI: Interpreter disabled.
[ 0.340820] iommu: Default domain type: Translated
[ 0.345428] vgaarb: loaded
[ 0.348260] SCSI subsystem initialized
[ 0.352060] usbcore: registered new interface driver usbfs
[ 0.357446] usbcore: registered new interface driver hub
[ 0.362457] usbcore: registered new device driver usb
[ 0.367753] mc: Linux media interface: v0.10
[ 0.371747] videodev: Linux video capture interface: v2.00
[ 0.377234] pps_core: LinuxPPS API ver. 1 registered
[ 0.382104] pps_core: Software ver. 5.3.6 - Copyright 2005-2007
Rodolfo Giometti <giome...@linux.it>
[ 0.391236] PTP clock support registered
[ 0.395188] EDAC MC: Ver: 3.0.0
[ 0.398960] No BMan portals available!
[ 0.402252] QMan: Allocated lookup table at (____ptrval____), entry
count 65537
[ 0.409524] No QMan portals available!
[ 0.413314] No USDPAA memory, no 'fsl,usdpaa-mem' in device-tree
[ 0.419312] FPGA manager framework
[ 0.422483] Advanced Linux Sound Architecture Driver Initialized.
[ 0.428969] Bluetooth: Core ver 2.22
[ 0.432033] NET: Registered protocol family 31
[ 0.436445] Bluetooth: HCI device and connection manager initialized
[ 0.442785] Bluetooth: HCI socket layer initialized
[ 0.447644] Bluetooth: L2CAP socket layer initialized
[ 0.452688] Bluetooth: SCO socket layer initialized
[ 0.458289] clocksource: Switched to clocksource arch_sys_counter
[ 0.463791] VFS: Disk quotas dquot_6.6.0
[ 0.467580] VFS: Dquot-cache hash table entries: 512 (order 0, 4096
bytes)
[ 0.474589] pnp: PnP ACPI: disabled
[ 0.486097] thermal_sys: Registered thermal governor 'step_wise'
[ 0.486100] thermal_sys: Registered thermal governor 'power_allocator'
[ 0.489479] NET: Registered protocol family 2
[ 0.500595] tcp_listen_portaddr_hash hash table entries: 512 (order:
1, 8192 bytes, linear)
[ 0.508479] TCP established hash table entries: 8192 (order: 4, 65536
bytes, linear)
[ 0.516248] TCP bind hash table entries: 8192 (order: 5, 131072
bytes, linear)
[ 0.523523] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.529790] UDP hash table entries: 512 (order: 2, 16384 bytes, linear)
[ 0.536336] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes,
linear)
[ 0.543469] NET: Registered protocol family 1
[ 0.548165] RPC: Registered named UNIX socket transport module.
[ 0.553581] RPC: Registered udp transport module.
[ 0.558262] RPC: Registered tcp transport module.
[ 0.562952] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.569831] PCI: CLS 0 bytes, default 64
[ 0.573504] Trying to unpack rootfs image as initramfs...
[ 0.578681] Compressed data magic: 0x1f 0x8b
[ 0.604372] Freeing initrd memory: 372K
[ 0.606046] kvm [1]: HYP mode not available
[ 0.616895] Initialise system trusted keyrings
[ 0.618624] workingset: timestamp_bits=44 max_order=18 bucket_order=0
[ 0.633665] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.637392] NFS: Registering the id_resolver key type
[ 0.641713] Key type id_resolver registered
[ 0.645848] Key type id_legacy registered
[ 0.649848] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 0.656543] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
[ 0.663102] 9p: Installing v9fs 9p2000 file system support
[ 0.688300] Key type asymmetric registered
[ 0.689534] Asymmetric key parser 'x509' registered
[ 0.694461] Block layer SCSI generic (bsg) driver version 0.4 loaded
(major 244)
[ 0.701900] io scheduler mq-deadline registered
[ 0.706301] io scheduler kyber registered
[ 0.711544] pci-host-generic bfb00000.pci: host bridge /pci@bfb00000
ranges:
[ 0.717352] pci-host-generic bfb00000.pci: MEM
0x10000000..0x1000ffff -> 0x10000000
[ 0.725202] pci-host-generic bfb00000.pci: ECAM at [mem
0xbfb00000-0xbfbfffff] for [bus 00]
[ 0.733608] pci-host-generic bfb00000.pci: PCI host bridge to bus 0000:00
[ 0.740249] pci_bus 0000:00: root bus resource [bus 00]
[ 0.745450] pci_bus 0000:00: root bus resource [mem
0x10000000-0x1000ffff]
[ 0.752335] pci 0000:00:00.0: [1af4:1110] type 00 class 0xff0100
[ 0.758324] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x000000ff 64bit]
[ 0.766848] pci 0000:00:00.0: BAR 0: assigned [mem
0x10000000-0x100000ff 64bit]
[ 0.773175] EINJ: ACPI disabled.
[ 0.776584] Bus freq driver module loaded
[ 0.780120] virtio-pci 0000:00:00.0: enabling device (0000 -> 0002)
[ 0.789667] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.794841] 30890000.serial: ttymxc1 at MMIO 0x30890000 (irq = 5,
base_baud = 1562500) is a IMX
[ 0.812412] brd: module loaded
[ 0.820118] loop: module loaded
[ 0.822089] imx ahci driver is registered.
[ 0.826835] libphy: Fixed MDIO Bus: probed
[ 0.829601] tun: Universal TUN/TAP device driver, 1.6
[ 0.833815] CAN device driver interface
[ 0.837738] thunder_xcv, ver 1.0
[ 0.840680] thunder_bgx, ver 1.0
[ 0.843893] nicpf, ver 1.0
[ 0.846753] Freescale FM module, FMD API version 21.1.0
[ 0.851814] Freescale FM Ports module
[ 0.855392] fsl_mac: fsl_mac: FSL FMan MAC API based driver
[ 0.861005] fsl_dpa: FSL DPAA Ethernet driver
[ 0.865334] fsl_advanced: FSL DPAA Advanced drivers:
[ 0.870234] fsl_proxy: FSL DPAA Proxy initialization driver
[ 0.875835] fsl_oh: FSL FMan Offline Parsing port driver
[ 0.881572] hclge is initializing
[ 0.884388] hns3: Hisilicon Ethernet Network Driver for Hip08 Family
- version
[ 0.891589] hns3: Copyright (c) 2017 Huawei Corporation.
[ 0.896938] e1000: Intel(R) PRO/1000 Network Driver - version
7.3.21-k8-NAPI
[ 0.903916] e1000: Copyright (c) 1999-2006 Intel Corporation.
[ 0.909688] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[ 0.915505] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 0.921425] igb: Intel(R) Gigabit Ethernet Network Driver - version
5.6.0-k
[ 0.928314] igb: Copyright (c) 2007-2014 Intel Corporation.
[ 0.933910] igbvf: Intel(R) Gigabit Virtual Function Network Driver -
version 2.4.0-k
[ 0.941683] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
[ 0.947685] sky2: driver version 1.30
[ 0.951424] usbcore: registered new interface driver asix
[ 0.956652] usbcore: registered new interface driver ax88179_178a
[ 0.962722] usbcore: registered new interface driver cdc_ether
[ 0.968534] usbcore: registered new interface driver net1080
[ 0.974179] usbcore: registered new interface driver cdc_subset
[ 0.980082] usbcore: registered new interface driver zaurus
[ 0.985654] usbcore: registered new interface driver cdc_ncm
[ 0.991279] usbcore: registered new interface driver huawei_cdc_ncm
[ 0.997535] usbcore: registered new interface driver qmi_wwan_q
[ 1.003641] VFIO - User Level meta-driver version: 0.3
[ 1.009455] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 1.015039] ehci-pci: EHCI PCI platform driver
[ 1.019496] ehci-platform: EHCI generic platform driver
[ 1.024722] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 1.030839] ohci-pci: OHCI PCI platform driver
[ 1.035296] ohci-platform: OHCI generic platform driver
[ 1.040695] usbcore: registered new interface driver cdc_wdm
[ 1.046156] usbcore: registered new interface driver usb-storage
[ 1.052184] usbcore: registered new interface driver usbserial_generic
[ 1.058636] usbserial: USB Serial support registered for generic
[ 1.064625] usbcore: registered new interface driver option
[ 1.070174] usbserial: USB Serial support registered for GSM modem
(1-port)
[ 1.078254] <<-GTP-INFO->> GTP driver installing...
[ 1.082821] i2c /dev entries driver
[ 1.086604] Bluetooth: HCI UART driver ver 2.3
[ 1.089846] Bluetooth: HCI UART protocol H4 registered
[ 1.094981] Bluetooth: HCI UART protocol BCSP registered
[ 1.100305] Bluetooth: HCI UART protocol LL registered
[ 1.105394] Bluetooth: HCI UART protocol ATH3K registered
[ 1.110796] Bluetooth: HCI UART protocol Three-wire (H5) registered
[ 1.117092] Bluetooth: HCI UART protocol Broadcom registered
[ 1.122689] Bluetooth: HCI UART protocol QCA registered
[ 1.128079] imx-cpufreq-dt: probe of imx-cpufreq-dt failed with error -2
[ 1.135773] sdhci: Secure Digital Host Controller Interface driver
[ 1.140731] sdhci: Copyright(c) Pierre Ossman
[ 1.145172] Synopsys Designware Multimedia Card Interface Driver
[ 1.151282] sdhci-pltfm: SDHCI platform and OF driver helper
[ 1.157247] ledtrig-cpu: registered to indicate activity on CPUs
[ 1.163670] usbcore: registered new interface driver usbhid
[ 1.168242] usbhid: USB HID core driver
[ 1.172978] No fsl,qman node
[ 1.174928] Freescale USDPAA process driver
[ 1.179087] fsl-usdpaa: no region found
[ 1.182907] Freescale USDPAA process IRQ driver
[ 1.191715] NET: Registered protocol family 26
[ 1.193427] Initializing XFRM netlink socket
[ 1.198204] NET: Registered protocol family 10
[ 1.202897] Segment Routing with IPv6
[ 1.205680] NET: Registered protocol family 17
[ 1.210087] can: controller area network core (rev 20170425 abi 9)
[ 1.216272] NET: Registered protocol family 29
[ 1.220654] can: raw protocol (rev 20170425)
[ 1.224903] can: broadcast manager protocol (rev 20170425 t)
[ 1.230548] can: netlink gateway (rev 20190810) max_hops=1
[ 1.236247] Bluetooth: RFCOMM TTY layer initialized
[ 1.240894] Bluetooth: RFCOMM socket layer initialized
[ 1.246020] Bluetooth: RFCOMM ver 1.11
[ 1.249739] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 1.255024] Bluetooth: BNEP filters: protocol multicast
[ 1.260238] Bluetooth: BNEP socket layer initialized
[ 1.265180] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[ 1.271085] Bluetooth: HIDP socket layer initialized
[ 1.276074] 8021q: 802.1Q VLAN Support v1.8
[ 1.280216] lib80211: common routines for IEEE802.11 drivers
[ 1.285980] 9pnet: Installing 9P2000 support
[ 1.290126] tsn generic netlink module v1 init...
[ 1.294849] Key type dns_resolver registered
[ 1.299721] registered taskstats version 1
[ 1.303120] Loading compiled-in X.509 certificates
[ 1.310428] hctosys: unable to open rtc device (rtc0)
[ 1.313111] cfg80211: Loading compiled-in X.509 certificates for
regulatory database
[ 1.322641] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 1.327262] platform regulatory.0: Direct firmware load for
regulatory.db failed with error -2
[ 1.330307] clk: Not disabling unused clocks
[ 1.335778] platform regulatory.0: Falling back to sysfs fallback
for: regulatory.db
[ 1.340026] ALSA device list:
[ 1.350686] No soundcards found.
[ 1.354101] The error code is -2
*[ 1.357282] Warning: unable to open an initial console.*
[ 1.363973] Freeing unused kernel memory: 2944K
[ 1.382376] Run /hello as init process
[ 1.383398] Ready to search binary handler...
[ 1.387791] Finish search binary handler, ret=0...
My console cannot output the printf code in the helloworld program. I
can't solve this problem anyway. Can you help me solve it?
imx8mq-evk-inmate.dts: (for non-root-cell linux)
&uart2 {
clocks = <&osc_25m>,
<&osc_25m>;
clock-names = "ipg", "per";
/delete-property/ dmas;
/delete-property/ dmas-names;
status = "okay";
};
ok8mq-evk-root.dts (for root cell )
&uart1 {
/* uart2 is used by the 2nd OS, so configure pin and clk */
pinctrl-0 = <&pinctrl_uart1>, <&pinctrl_uart2>;
assigned-clocks = <&clk IMX8MQ_CLK_UART1>,
<&clk IMX8MQ_CLK_UART2>;
assigned-clock-parents = <&clk IMX8MQ_CLK_25M>,
<&clk IMX8MQ_CLK_25M>;
};
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