本文使用DeepSeek翻译，原文链接
本文介绍如何通过fastboot在SpacemiT K1上启动Linux内核。
首先，构建主线内核并准备一个initramfs镜像。
然后，启动K1进入供应商的U-Boot，按s键停止自动启动过程：
U-Boot SPL 2022.10spacemit (Sep 07 2024 - 07:32:27 +0000)
[ 0.197] DDR type LPDDR4X
[ 0.208] lpddr4_silicon_init consume 11ms
[ 0.209] Change DDR data rate to 2400MT/s
[ 0.313] Boot from fit configuration k1-x_deb1
[ 0.315] ## Checking hash(es) for config conf_2 ... OK
[ 0.320] ## Checking hash(es) for Image uboot ... crc32+ OK
[ 0.331] ## Checking hash(es) for Image fdt_2 ... crc32+ OK
[ 0.352] ## Checking hash(es) for config config_1 ... OK
[ 0.354] ## Checking hash(es) for Image opensbi ... crc32+ OK
[ 0.390]
U-Boot 2022.10spacemit (Sep 07 2024 - 07:32:27 +0000), Build: jenkins-BianbuBuild-bianbu-linux-527
[ 0.397] CPU: rv64imafdcv
[ 0.400] Model: spacemit k1-x deb1 board
[ 0.404] DRAM: DDR size = 4096 MB
[ 0.407] DDR size = 4096 MB
[ 0.410] DDR size = 4096 MB
[ 0.413] 4 GiB
[ 0.481] reset driver probe start
[ 0.483] reset driver probe finish
[ 0.495] DCDC_REG1@dcdc1: enabling
[ 0.495] DCDC_REG2@dcdc2: enabling
[ 0.499] DCDC_REG3@dcdc3: enabling
[ 0.502] DCDC_REG4@dcdc4: enabling
[ 0.505] DCDC_REG5@dcdc5: enabling
[ 0.509] DCDC_REG6@dcdc6: enabling
[ 0.512] LDO_REG1@ldo1: enabling
[ 0.515] LDO_REG2@ldo2: enabling
[ 0.518] LDO_REG3@ldo3: enabling
[ 0.521] LDO_REG4@ldo4: enabling
[ 0.524] LDO_REG5@ldo5: enabling
[ 0.528] LDO_REG6@ldo6: enabling
[ 0.531] LDO_REG7@ldo7: enabling
[ 0.534] LDO_REG8@ldo8: enabling
[ 0.537] LDO_REG9@ldo9: enabling
[ 0.540] LDO_REG10@ldo10: enabling
[ 0.543] LDO_REG11@ldo11: enabling
[ 0.547] SWITCH_REG1@switch1: enabling
[ 0.555] DDR size = 4096 MB
[ 0.558] Core: 403 devices, 29 uclasses, devicetree: board
[ 0.571] WDT: Started PMIC_WDT with servicing (60s timeout)
[ 0.576] WDT: Started watchdog@D4080000 with servicing (60s timeout)
[ 0.584] MMC: sdh@d4280000: probe done.
[ 0.592] sdh@d4281000: probe done.
[ 0.592] sdh@d4280000: 0, sdh@d4281000: 2
[ 0.596] Loading Environment from MMC... sdh@d4281000: 74 clk wait timeout(100)
[ 0.758] OK
[ 0.765] Now init Rterm...
[ 0.765] pcie prot id = 1, porta_init_done = 0
[ 0.769] Now waiting portA resister tuning done...
[ 0.774] porta redonly_reg2: 00006d37
[ 0.777] pcie_rcal = 0x00006d37
[ 0.780] pcie port id = 1, lane num = 2
[ 0.784] Now int init_puphy...
[ 0.787] waiting pll lock...
[ 0.790] Now finish init_puphy....
[ 0.793] pcie_dw_k1x pcie@ca400000: Unable to get phy0
[ 0.798] pcie_dw_k1x pcie@ca400000: Unable to get phy1
[ 1.904] PCIE-0: Link down
[ 1.958] Found device 'hdmi@c0400500', disp_uc_priv=000000007dec8210
[ 2.069] HDMI cannot get HPD signal
[ 2.069] spacemit_display_init: device 'dpu@c0340000' display won't probe (ret=-1)
[ 2.076] initialize_console_log_buffer
[ 2.080] Have allocated memory for console log buffer
[ 2.085] In: serial
[ 2.087] Out: serial
[ 2.090] Err: serial
[ 2.093] Default to 100kHz
[ 2.110] EEPROM: TlvInfo v1 len=43
[ 2.110] valid ethaddr: fe:fe:fe:5b:47:1a
[ 2.114] Serial number is valid.
[ 2.117] Cannot find TLV data: part#
[ 2.121] Cannot find TLV data: manufacture_date
[ 2.125] Cannot find TLV data: manufacturer
[ 2.129] Cannot find TLV data: device_version
[ 2.133] Cannot find TLV data: sdk_version
[ 2.242] HDMI cannot get HPD signal
[ 2.242] display devices not found or not probed yet: -1
[ 2.248] Read PMIC reg ab value f0
[ 2.252] sdh@d4280000: 74 clk wait timeout(100)
[ 2.255] MMC: no card present
[ 2.258] mmc_init: -123, time 7
[ 2.282] 77 bytes read in 3 ms (24.4 KiB/s)
[ 2.283] ## Info: input data size = 78 = 0x4E
[ 2.287] load env_k1-x.txt from bootfs successful
[ 2.292] Net: RGMII interface
[ 2.295] eth0: ethernet@cac80000
[ 2.300] Autoboot in 0 seconds
=> [ 2.311] sssssssssss
在U-Boot shell中启动fastboot服务器：
=> fastboot usb 0
现在，在主机上使用fastboot命令启动内核：
-> % sudo fastboot boot \
arch/riscv/boot/Image \
initrd.img \
--header-version 2 \
--dtb arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dtb \
--kernel-offset 0x10000000 \
--cmdline "earlyprintk console=ttyS0,115200 loglevel=8"
以下是完整的输出：
主机：
-> % sudo fastboot boot \
arch/riscv/boot/Image \
initrd.img \
--header-version 2 \
--dtb arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dtb \
--kernel-offset 0x10000000 \
--cmdline "earlyprintk console=ttyS0,115200 loglevel=8"
< waiting for any device >
creating boot image...
creating boot image - 31408128 bytes
Sending 'boot.img' (30672 KB) OKAY [ 0.883s]
Booting OKAY [ 0.000s]
Finished. Total time: 0.933s
设备：
U-Boot SPL 2022.10spacemit (Sep 07 2024 - 07:32:27 +0000)
[ 0.197] DDR type LPDDR4X
[ 0.208] lpddr4_silicon_init consume 11ms
[ 0.209] Change DDR data rate to 2400MT/s
[ 0.313] Boot from fit configuration k1-x_deb1
[ 0.315] ## Checking hash(es) for config conf_2 ... OK
[ 0.320] ## Checking hash(es) for Image uboot ... crc32+ OK
[ 0.331] ## Checking hash(es) for Image fdt_2 ... crc32+ OK
[ 0.352] ## Checking hash(es) for config config_1 ... OK
[ 0.354] ## Checking hash(es) for Image opensbi ... crc32+ OK
[ 0.390]
U-Boot 2022.10spacemit (Sep 07 2024 - 07:32:27 +0000), Build: jenkins-BianbuBuild-bianbu-linux-527
[ 0.397] CPU: rv64imafdcv
[ 0.400] Model: spacemit k1-x deb1 board
[ 0.404] DRAM: DDR size = 4096 MB
[ 0.407] DDR size = 4096 MB
[ 0.410] DDR size = 4096 MB
[ 0.413] 4 GiB
[ 0.481] reset driver probe start
[ 0.483] reset driver probe finish
[ 0.495] DCDC_REG1@dcdc1: enabling
[ 0.495] DCDC_REG2@dcdc2: enabling
[ 0.499] DCDC_REG3@dcdc3: enabling
[ 0.502] DCDC_REG4@dcdc4: enabling
[ 0.505] DCDC_REG5@dcdc5: enabling
[ 0.509] DCDC_REG6@dcdc6: enabling
[ 0.512] LDO_REG1@ldo1: enabling
[ 0.515] LDO_REG2@ldo2: enabling
[ 0.518] LDO_REG3@ldo3: enabling
[ 0.521] LDO_REG4@ldo4: enabling
[ 0.524] LDO_REG5@ldo5: enabling
[ 0.528] LDO_REG6@ldo6: enabling
[ 0.531] LDO_REG7@ldo7: enabling
[ 0.534] LDO_REG8@ldo8: enabling
[ 0.537] LDO_REG9@ldo9: enabling
[ 0.540] LDO_REG10@ldo10: enabling
[ 0.543] LDO_REG11@ldo11: enabling
[ 0.547] SWITCH_REG1@switch1: enabling
[ 0.555] DDR size = 4096 MB
[ 0.558] Core: 403 devices, 29 uclasses, devicetree: board
[ 0.571] WDT: Started PMIC_WDT with servicing (60s timeout)
[ 0.576] WDT: Started watchdog@D4080000 with servicing (60s timeout)
[ 0.584] MMC: sdh@d4280000: probe done.
[ 0.592] sdh@d4281000: probe done.
[ 0.592] sdh@d4280000: 0, sdh@d4281000: 2
[ 0.596] Loading Environment from MMC... sdh@d4281000: 74 clk wait timeout(100)
[ 0.758] OK
[ 0.765] Now init Rterm...
[ 0.765] pcie prot id = 1, porta_init_done = 0
[ 0.769] Now waiting portA resister tuning done...
[ 0.774] porta redonly_reg2: 00006d37
[ 0.777] pcie_rcal = 0x00006d37
[ 0.780] pcie port id = 1, lane num = 2
[ 0.784] Now int init_puphy...
[ 0.787] waiting pll lock...
[ 0.790] Now finish init_puphy....
[ 0.793] pcie_dw_k1x pcie@ca400000: Unable to get phy0
[ 0.798] pcie_dw_k1x pcie@ca400000: Unable to get phy1
[ 1.904] PCIE-0: Link down
[ 1.958] Found device 'hdmi@c0400500', disp_uc_priv=000000007dec8210
[ 2.069] HDMI cannot get HPD signal
[ 2.069] spacemit_display_init: device 'dpu@c0340000' display won't probe (ret=-1)
[ 2.076] initialize_console_log_buffer
[ 2.080] Have allocated memory for console log buffer
[ 2.085] In: serial
[ 2.087] Out: serial
[ 2.090] Err: serial
[ 2.093] Default to 100kHz
[ 2.110] EEPROM: TlvInfo v1 len=43
[ 2.110] valid ethaddr: fe:fe:fe:5b:47:1a
[ 2.114] Serial number is valid.
[ 2.117] Cannot find TLV data: part#
[ 2.121] Cannot find TLV data: manufacture_date
[ 2.125] Cannot find TLV data: manufacturer
[ 2.129] Cannot find TLV data: device_version
[ 2.133] Cannot find TLV data: sdk_version
[ 2.242] HDMI cannot get HPD signal
[ 2.242] display devices not found or not probed yet: -1
[ 2.248] Read PMIC reg ab value f0
[ 2.252] sdh@d4280000: 74 clk wait timeout(100)
[ 2.255] MMC: no card present
[ 2.258] mmc_init: -123, time 7
[ 2.282] 77 bytes read in 3 ms (24.4 KiB/s)
[ 2.283] ## Info: input data size = 78 = 0x4E
[ 2.287] load env_k1-x.txt from bootfs successful
[ 2.292] Net: RGMII interface
[ 2.295] eth0: ethernet@cac80000
[ 2.300] Autoboot in 0 seconds
=> [ 2.311] sssssssssss<INTERRUPT>
=> [ 3.519] fastboot usb 0
k1xci_udc: phy_init
[ 9.767] k1xci_udc probe
[ 9.768] k1xci_udc: pullup 1
[ 9.774] -- suspend --
[ 10.007] handle setup GET_DESCRIPTOR, 0x80, 0x6 index 0x0 value 0x100 length 0x40
[ 10.127] handle setup SET_ADDRESS, 0x0, 0x5 index 0x0 value 0xd length 0x0
[ 10.143] handle setup GET_DESCRIPTOR, 0x80, 0x6 index 0x0 value 0x100 length 0x12
[ 10.148] handle setup GET_DESCRIPTOR, 0x80, 0x6 index 0x0 value 0x200 length 0x9
[ 10.155] handle setup GET_DESCRIPTOR, 0x80, 0x6 index 0x0 value 0x200 length 0x20
[ 10.162] handle setup GET_DESCRIPTOR, 0x80, 0x6 index 0x0 value 0x300 length 0xff
[ 10.170] handle setup GET_DESCRIPTOR, 0x80, 0x6 index 0x409 value 0x302 length 0xff
[ 10.177] handle setup GET_DESCRIPTOR, 0x80, 0x6 index 0x409 value 0x301 length 0xff
[ 10.185] handle setup GET_DESCRIPTOR, 0x80, 0x6 index 0x409 value 0x303 length 0xff
[ 10.193] handle setup SET_CONFIGURATION, 0x0, 0x9 index 0x0 value 0x1 length 0x0
[ 10.200] handle setup GET_DESCRIPTOR, 0x80, 0x6 index 0x409 value 0x302 length 0xff
[ 10.207] handle setup GET_DESCRIPTOR, 0x80, 0x6 index 0x409 value 0x304 length 0xff
[ 10.239] handle setup GET_DESCRIPTOR, 0x80, 0x6 index 0x0 value 0x300 length 0x4
[ 10.243] handle setup GET_DESCRIPTOR, 0x80, 0x6 index 0x409 value 0x304 length 0xff
[ 10.284] handle setup GET_DESCRIPTOR, 0x80, 0x6 index 0x0 value 0x300 length 0x4
[ 10.288] handle setup GET_DESCRIPTOR, 0x80, 0x6 index 0x409 value 0x304 length 0xff
[ 10.874] Starting download of 31408128 bytes
[ 10.879] ..........................................................................
[ 11.153] ..........................................................................
[ 11.423] ..........................................................................
[ 11.694] .................
[ 11.755] downloading/uploading of 31408128 bytes finished
[ 11.758] Booting kernel at 0x0000000011000000...
[ 11.762] ## Booting Android Image at 0x11000000 ...
[ 11.767] Kernel load addr 0x20000000 size 23651 KiB
[ 11.772] Kernel command line: earlyprintk console=ttyS0,115200 loglevel=8
[ 11.779] RAM disk load addr 0x11000000 size 7007 KiB
[ 11.784] Loading Kernel Image
[ 11.798] Loading Ramdisk to 7d6c8000, end 7dd9f85f ... OK
[ 11.803] Loading Device Tree to 000000007d6c2000, end 000000007d6c77b9 ... OK
Starting kernel ...
[ 0.000000] Booting Linux on hartid 0
[ 0.000000] Linux version 6.15.0-rc2 (xxx) (riscv64-linux-gnu-gcc (GCC) 14.2.0, GNU ld (GNU Binutils) 2.43.1) #1 SMP Wed Apr 16 10:56:48 CST 2025
[ 0.000000] Machine model: Banana Pi BPI-F3
[ 0.000000] SBI specification v1.0 detected
[ 0.000000] SBI implementation ID=0x1 Version=0x10003
[ 0.000000] SBI IPI extension detected
[ 0.000000] SBI RFENCE extension detected
[ 0.000000] efi: UEFI not found.
[ 0.000000] OF: reserved mem: 0x000000007f000000..0x000000007fffffff (16384 KiB) map non-reusable framebuffer@7f000000
[ 0.000000] OF: reserved mem: 0x0000000000000000..0x000000000007ffff (512 KiB) nomap non-reusable mmode_resv0@0
[ 0.000000] Zone ranges:
[ 0.000000] DMA32 [mem 0x0000000000000000-0x00000000ffffffff]
[ 0.000000] Normal [mem 0x0000000100000000-0x000000017fffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x000000000007ffff]
[ 0.000000] node 0: [mem 0x0000000000080000-0x000000007fffffff]
[ 0.000000] node 0: [mem 0x0000000100000000-0x000000017fffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000017fffffff]
[ 0.000000] SBI HSM extension detected
[ 0.000000] riscv: base ISA extensions acdfimv
[ 0.000000] riscv: ELF capabilities acdfimv
[ 0.000000] Ticket spinlock: enabled
[ 0.000000] percpu: Embedded 22 pages/cpu s49832 r8192 d32088 u90112
[ 0.000000] pcpu-alloc: s49832 r8192 d32088 u90112 alloc=22*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 [0] 6 [0] 7
[ 0.000000] Kernel command line: earlyprintk console=ttyS0,115200 loglevel=8
[ 0.000000] Unknown kernel command line parameters "earlyprintk", will be passed to user space.
[ 0.000000] printk: log buffer data + meta data: 131072 + 458752 = 589824 bytes
[ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
[ 0.000000] software IO TLB: area num 8.
[ 0.000000] software IO TLB: mapped [mem 0x00000000796c2000-0x000000007d6c2000] (64MB)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] fixmap : 0xffffffc4fea00000 - 0xffffffc4ff000000 (6144 kB)
[ 0.000000] pci io : 0xffffffc4ff000000 - 0xffffffc500000000 ( 16 MB)
[ 0.000000] vmemmap : 0xffffffc500000000 - 0xffffffc600000000 (4096 MB)
[ 0.000000] vmalloc : 0xffffffc600000000 - 0xffffffd600000000 ( 64 GB)
[ 0.000000] modules : 0xffffffff0178f000 - 0xffffffff80000000 (2024 MB)
[ 0.000000] lowmem : 0xffffffd600000000 - 0xffffffd780000000 (6144 MB)
[ 0.000000] kernel : 0xffffffff80000000 - 0xffffffffffffffff (2047 MB)
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1048576
[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
[ 0.000000] rcu: Hierarchical RCU implementation.
[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8.
[ 0.000000] rcu: RCU debug extended QS entry/exit.
[ 0.000000] Tracing variant of 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=8
[ 0.000000] RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8.
[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[ 0.000000] riscv-intc: 64 local interrupts mapped
[ 0.000000] riscv: providing IPIs using SBI IPI extension
[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
[ 0.000000] sched_clock: 64 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
[ 0.000009] riscv-timer: Timer interrupt in S-mode is available via sstc extension
[ 0.000223] Console: colour dummy device 80x25
[ 0.000282] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=96000)
[ 0.000294] pid_max: default: 32768 minimum: 301
[ 0.000411] LSM: initializing lsm=capability
[ 0.000591] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 0.000613] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 0.020143] riscv: ELF compat mode unsupported
[ 0.020170] ASID allocator using 16 bits (65536 entries)
[ 0.020344] rcu: Hierarchical SRCU implementation.
[ 0.020348] rcu: Max phase no-delay instances is 1000.
[ 0.020569] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level
[ 0.024179] EFI services will not be available.
[ 0.024639] smp: Bringing up secondary CPUs ...
[ 0.045903] smp: Brought up 1 node, 8 CPUs
[ 0.047112] Memory: 3986116K/4194304K available (10301K kernel code, 4958K rwdata, 4096K rodata, 2308K init, 470K bss, 203668K reserved, 0K cma-reserved)
[ 0.048933] devtmpfs: initialized
[ 0.051660] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.051690] posixtimers hash table entries: 4096 (order: 5, 131072 bytes, linear)
[ 0.051780] futex hash table entries: 2048 (order: 5, 131072 bytes, linear)
[ 0.052146] pinctrl core: initialized pinctrl subsystem
[ 0.052768] DMI not present or invalid.
[ 0.053188] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 0.053566] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
[ 0.053651] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[ 0.053701] audit: initializing netlink subsys (disabled)
[ 0.054004] audit: type=2000 audit(0.052:1): state=initialized audit_enabled=0 res=1
[ 0.054395] thermal_sys: Registered thermal governor 'step_wise'
[ 0.054452] cpuidle: using governor menu
[ 0.076284] cpu3: Ratio of byte access time to unaligned word access is 2.33, unaligned accesses are fast
[ 0.076284] cpu1: Ratio of byte access time to unaligned word access is 2.31, unaligned accesses are fast
[ 0.076284] cpu2: Ratio of byte access time to unaligned word access is 2.45, unaligned accesses are fast
[ 0.076284] cpu5: Ratio of byte access time to unaligned word access is 1.78, unaligned accesses are fast
[ 0.076284] cpu6: Ratio of byte access time to unaligned word access is 1.76, unaligned accesses are fast
[ 0.076284] cpu4: Ratio of byte access time to unaligned word access is 1.60, unaligned accesses are fast
[ 0.076284] cpu7: Ratio of byte access time to unaligned word access is 1.76, unaligned accesses are fast
[ 0.100325] cpu0: Ratio of byte access time to unaligned word access is 10.52, unaligned accesses are fast
[ 0.100420] vector unaligned access speed set to '(null)' by command line
[ 0.102951] HugeTLB: allocation took 0ms with hugepage_allocation_threads=2
[ 0.102960] HugeTLB: allocation took 0ms with hugepage_allocation_threads=2
[ 0.102988] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages
[ 0.102991] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page
[ 0.102996] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.102999] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 0.103855] ACPI: Interpreter disabled.
[ 0.103971] iommu: Default domain type: Translated
[ 0.103976] iommu: DMA domain TLB invalidation policy: strict mode
[ 0.104980] SCSI subsystem initialized
[ 0.105201] libata version 3.00 loaded.
[ 0.105365] usbcore: registered new interface driver usbfs
[ 0.105400] usbcore: registered new interface driver hub
[ 0.105433] usbcore: registered new device driver usb
[ 0.105955] Advanced Linux Sound Architecture Driver Initialized.
[ 0.106860] vgaarb: loaded
[ 0.107248] clocksource: Switched to clocksource riscv_clocksource
[ 0.107865] pnp: PnP ACPI: disabled
[ 0.115760] NET: Registered PF_INET protocol family
[ 0.115986] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
[ 0.119505] tcp_listen_portaddr_hash hash table entries: 2048 (order: 4, 65536 bytes, linear)
[ 0.119577] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 0.119598] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
[ 0.119799] TCP bind hash table entries: 32768 (order: 9, 2097152 bytes, linear)
[ 0.121830] TCP: Hash tables configured (established 32768 bind 32768)
[ 0.122019] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
[ 0.122281] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
[ 0.122793] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 0.123472] RPC: Registered named UNIX socket transport module.
[ 0.123482] RPC: Registered udp transport module.
[ 0.123485] RPC: Registered tcp transport module.
[ 0.123488] RPC: Registered tcp-with-tls transport module.
[ 0.123491] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.123506] PCI: CLS 0 bytes, default 64
[ 0.124757] workingset: timestamp_bits=46 max_order=20 bucket_order=0
[ 0.125492] Unpacking initramfs...
[ 0.125814] NFS: Registering the id_resolver key type
[ 0.125854] Key type id_resolver registered
[ 0.125859] Key type id_legacy registered
[ 0.125896] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 0.125903] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 0.126179] 9p: Installing v9fs 9p2000 file system support
[ 0.126527] NET: Registered PF_ALG protocol family
[ 0.126619] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
[ 0.126875] io scheduler mq-deadline registered
[ 0.126881] io scheduler kyber registered
[ 0.126945] io scheduler bfq registered
[ 0.128589] riscv-plic: interrupt-controller@e0000000: mapped 159 interrupts with 8 handlers for 16 contexts.
[ 0.129888] SBI CPPC extension NOT detected!!
[ 0.176745] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[ 0.178639] printk: legacy console [ttyS0] disabled
[ 0.178962] d4017000.serial: ttyS0 at MMIO 0xd4017000 (irq = 12, base_baud = 928562) is a XScale
[ 0.179000] printk: legacy console [ttyS0] enabled
[ 0.334934] Freeing initrd memory: 7004K
[ 1.112950] loop: module loaded
[ 1.115486] e1000e: Intel(R) PRO/1000 Network Driver
[ 1.118322] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 1.124803] usbcore: registered new interface driver uas
[ 1.129565] usbcore: registered new interface driver usb-storage
[ 1.135757] mousedev: PS/2 mouse device common for all mice
[ 1.141523] sdhci: Secure Digital Host Controller Interface driver
[ 1.147241] sdhci: Copyright(c) Pierre Ossman
[ 1.151600] Synopsys Designware Multimedia Card Interface Driver
[ 1.157659] sdhci-pltfm: SDHCI platform and OF driver helper
[ 1.163413] usbcore: registered new interface driver usbhid
[ 1.168765] usbhid: USB HID core driver
[ 1.172836] riscv-pmu-sbi: SBI PMU extension is available
[ 1.177999] riscv-pmu-sbi: 16 firmware and 18 hardware counters
[ 1.185363] NET: Registered PF_INET6 protocol family
[ 1.189981] Segment Routing with IPv6
[ 1.192522] In-situ OAM (IOAM) with IPv6
[ 1.196432] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 1.202825] NET: Registered PF_PACKET protocol family
[ 1.207416] 9pnet: Installing 9P2000 support
[ 1.211643] Key type dns_resolver registered
[ 1.215870] start plist test
[ 1.221237] end plist test
[ 1.234522] debug_vm_pgtable: [debug_vm_pgtable ]: Validating architecture page table helpers
[ 1.241966] clk: Disabling unused clocks
[ 1.245028] PM: genpd: Disabling unused power domains
[ 1.250009] ALSA device list:
[ 1.25293[ 1.257476] Freeing unused kernel image (initmem) memory: 2308K
[ 1.260846] Run /init as init process
[ 1.264429] with arguments:
[ 1.267368] /init
[ 1.269613] earlyprintk
[ 1.272398] with environment:
[ 1.275523] HOME=/
[ 1.277859] TERM=linux
Loading, please wait...
Starting systemd-udevd version 255.4-1ubuntu8bb2
Begin: Loading essential drivers ... done.
Begin: Running /scripts/init-premount ... done.
Begin: Mounting root file system ... Begin: Running /scripts/local-top ... done.
Begin: Running /scripts/local-premount ... done.
No root device specified. Boot arguments must include a root= parameter.
BusyBox v1.36.1 (Ubuntu 1:1.36.1-6ubuntu3.1) built-in shell (ash)
Enter 'help' for a list of built-in commands.
(initramfs) uname -a
Linux (none) 6.15.0-rc2 #1 SMP Wed Apr 16 10:56:48 CST 2025 riscv64 GNU/Linux
(initramfs)