打印信息如下:
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
reading /sun8i-v3s-licheepi-zero.dtb
8585 bytes read in 26 ms (322.3 KiB/s)
starting USB...
No controllers found
USB is stopped. Please issue 'usb start' first.
starting USB...
No controllers found
No ethernet found.
missing environment variable: pxeuuid
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/00000000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/0000000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/000000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/00000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/0000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/00
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/0
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/default-arm-sunxi
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/default-arm
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/default
No ethernet found.
Config file not found
starting USB...
No controllers found
No ethernet found.
No ethernet found.
=>
查看分区文件:
=> ls mmc 0
3860984 zimage
8585 sun8i-v3s-licheepi-zero.dtb
2 file(s), 0 dir(s)
=>
已经烧录uboot
已经将 zimage、sun8i-v3s-licheepi-zero.dtb拷贝到FAT16主分区
未拷贝根文件系统
前辈们,这是需要烧录跟文件系统才可以自动加载Linux吗?
已经看到uboot读取了设备树。
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(V3s/V3x/S3/S3L/R11通吃)小智V3x开发板smallwitpi lite u-boot/linux/buildroot测试
https://whycan.com/t_7248.html
对比了以下,是没有打印 reading zImage
但是已经有了这个文件,reading 了设备树
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哇酷小二 说:(V3s/V3x/S3/S3L/R11通吃)小智V3x开发板smallwitpi lite u-boot/linux/buildroot测试
https://whycan.com/t_7248.html对比了以下,是没有打印 reading zImage
但是已经有了这个文件,reading 了设备树
可能没有默认的执行脚本,
首先看下 手动执行能不能引导。
bootcmd 了解一下。
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@哇酷小二
感谢回答,的确是bootcmd脚本问题,但我好奇的是官方给的配置为什么不加入启动内核的脚本?
我在uboot命令行输入以下两条指令成功引导镜像:
=> <INTERRUPT>
=> load mmc 0:1 0x41000000 zImage
reading zImage
3860984 bytes read in 633 ms (5.8 MiB/s)
=> bootz 0x41000000 - 0x41800000
## Flattened Device Tree blob at 41800000
Booting using the fdt blob at 0x41800000
Loading Device Tree to 42dfa000, end 42dff188 ... OK
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.10.15-licheepi-zero (root@linux) (gcc version 6.3.1 20170109 (Linaro GCC 6.3-2017.02) ) #1 SMP Thu Jun 30 10:31:52 CST 2022
[ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
[ 0.000000] CPU: div instructions available: patching division code
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] OF: fdt:Machine model: Lichee Pi Zero
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] percpu: Embedded 14 pages/cpu @c3dea000 s24716 r8192 d24436 u57344
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 15883
[ 0.000000] Kernel command line:
[ 0.000000] PID hash table entries: 256 (order: -2, 1024 bytes)
[ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Memory: 53648K/64036K available (6144K kernel code, 199K rwdata, 1420K rodata, 1024K init, 259K bss, 10388K reserved, 0K 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 : 0xc4000000 - 0xff800000 ( 952 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xc3e89000 ( 62 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0700000 (7136 kB)
[ 0.000000] .init : 0xc0900000 - 0xc0a00000 (1024 kB)
[ 0.000000] .data : 0xc0a00000 - 0xc0a31e00 ( 200 kB)
[ 0.000000] .bss : 0xc0a33000 - 0xc0a73f0c ( 260 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] Build-time adjustment of leaf fanout to 32.
[ 0.000000] RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=1
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] arm_arch_timer: Architected cp15 timer(s) running at 24.00MHz (virt).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
[ 0.000006] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
[ 0.000017] Switching to timer-based delay loop, resolution 41ns
[ 0.000137] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[ 0.000343] Console: colour dummy device 80x30
[ 0.000755] console [tty0] enabled
[ 0.000792] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
[ 0.000829] pid_max: default: 32768 minimum: 301
[ 0.000980] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.001007] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.001769] CPU: Testing write buffer coherency: ok
[ 0.002222] /cpus/cpu@0 missing clock-frequency property
[ 0.002269] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.002654] Setting up static identity map for 0x40100000 - 0x40100058
[ 0.003422] smp: Bringing up secondary CPUs ...
[ 0.003465] smp: Brought up 1 node, 1 CPU
[ 0.003485] SMP: Total of 1 processors activated (48.00 BogoMIPS).
[ 0.003504] CPU: All CPU(s) started in SVC mode.
[ 0.004226] devtmpfs: initialized
[ 0.006813] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[ 0.007145] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.007201] futex hash table entries: 256 (order: 2, 16384 bytes)
[ 0.007374] pinctrl core: initialized pinctrl subsystem
[ 0.008388] NET: Registered protocol family 16
[ 0.008775] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.009981] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.010031] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.021085] SCSI subsystem initialized
[ 0.021405] usbcore: registered new interface driver usbfs
[ 0.021492] usbcore: registered new interface driver hub
[ 0.021602] usbcore: registered new device driver usb
[ 0.021842] pps_core: LinuxPPS API ver. 1 registered
[ 0.021869] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.021913] PTP clock support registered
[ 0.022144] Advanced Linux Sound Architecture Driver Initialized.
[ 0.023845] clocksource: Switched to clocksource arch_sys_counter
[ 0.024693] simple-framebuffer 43e89000.framebuffer: framebuffer at 0x43e89000, 0x177000 bytes, mapped to 0xc4080000
[ 0.024747] simple-framebuffer 43e89000.framebuffer: format=x8r8g8b8, mode=800x480x32, linelength=3200
[ 0.031608] Console: switching to colour frame buffer device 100x30
[ 0.041423] simple-framebuffer 43e89000.framebuffer: fb0: simplefb registered!
[ 0.055151] NET: Registered protocol family 2
[ 0.059552] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.063404] TCP bind hash table entries: 1024 (order: 1, 8192 bytes)
[ 0.067295] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.071122] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 0.074894] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 0.078778] NET: Registered protocol family 1
[ 0.083037] RPC: Registered named UNIX socket transport module.
[ 0.086796] RPC: Registered udp transport module.
[ 0.090362] RPC: Registered tcp transport module.
[ 0.093836] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.099389] workingset: timestamp_bits=30 max_order=14 bucket_order=0
[ 0.111856] NFS: Registering the id_resolver key type
[ 0.115497] Key type id_resolver registered
[ 0.118859] Key type id_legacy registered
[ 0.126443] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[ 0.130019] io scheduler noop registered
[ 0.133516] io scheduler deadline registered
[ 0.137353] io scheduler cfq registered (default)
[ 0.145273] sun8i-v3s-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver
[ 0.215756] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
[ 0.242905] 1c28000.serial: ttyS0 at MMIO 0x1c28000 (irq = 31, base_baud = 1500000) is a U6_16550A
[ 0.828234] console [ttyS0] enabled
[ 0.835991] [drm] Initialized
[ 0.844314] libphy: Fixed MDIO Bus: probed
[ 0.852011] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.861965] ehci-platform: EHCI generic platform driver
[ 0.870665] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.880206] ohci-platform: OHCI generic platform driver
[ 0.889181] udc-core: couldn't find an available UDC - added [g_cdc] to list of pending drivers
[ 0.902240] sun6i-rtc 1c20400.rtc: rtc core: registered rtc-sun6i as rtc0
[ 0.912511] sun6i-rtc 1c20400.rtc: RTC enabled
[ 0.920358] i2c /dev entries driver
[ 0.928463] input: ns2009_ts as /devices/platform/soc/1c2ac00.i2c/i2c-0/0-0048/input/input0
[ 0.941516] sunxi-wdt 1c20ca0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
[ 1.013891] sunxi-mmc 1c0f000.mmc: base:0xc405d000 irq:23
[ 1.023694] usbcore: registered new interface driver usbhid
[ 1.032831] usbhid: USB HID core driver
[ 1.041939] NET: Registered protocol family 17
[ 1.050184] Key type dns_resolver registered
[ 1.057987] Registering SWP/SWPB emulation handler
[ 1.072559] usb_phy_generic.0.auto supply vcc not found, using dummy regulator
[ 1.084263] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[ 1.093657] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 1
[ 1.108566] hub 1-0:1.0: USB hub found
[ 1.116159] hub 1-0:1.0: 1 port detected
[ 1.124600] using random self ethernet address
[ 1.132617] using random host ethernet address
[ 1.141649] usb0: HOST MAC 5a:d7:ae:2e:0b:f8
[ 1.149474] usb0: MAC e6:b2:10:79:28:3f
[ 1.156656] g_cdc gadget: CDC Composite Gadget, version: King Kamehameha Day 2008
[ 1.167447] g_cdc gadget: g_cdc ready
[ 1.174687] sun6i-rtc 1c20400.rtc: setting system clock to 1970-01-01 02:58:39 UTC (10719)
[ 1.186709] vcc3v0: disabling
[ 1.193115] vcc5v0: disabling
[ 1.199430] ALSA device list:
[ 1.205635] No soundcards found.
[ 1.214483] VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6
[ 1.225466] Please append a correct "root=" boot option; here are the available partitions:
[ 1.237208] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[ 1.248790] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.10.15-licheepi-zero #1
[ 1.259370] Hardware name: Allwinner sun8i Family
[ 1.267484] [<c010e2fc>] (unwind_backtrace) from [<c010b098>] (show_stack+0x10/0x14)
[ 1.278669] [<c010b098>] (show_stack) from [<c0336824>] (dump_stack+0x84/0x98)
[ 1.289287] [<c0336824>] (dump_stack) from [<c01a6e54>] (panic+0xdc/0x248)
[ 1.299491] [<c01a6e54>] (panic) from [<c09011f0>] (mount_block_root+0x188/0x260)
[ 1.310335] [<c09011f0>] (mount_block_root) from [<c09013e8>] (mount_root+0x120/0x128)
[ 1.321666] [<c09013e8>] (mount_root) from [<c0901540>] (prepare_namespace+0x150/0x194)
[ 1.333132] [<c0901540>] (prepare_namespace) from [<c0900e40>] (kernel_init_freeable+0x1d4/0x1e4)
[ 1.345573] [<c0900e40>] (kernel_init_freeable) from [<c06495f8>] (kernel_init+0x8/0x10c)
[ 1.357379] [<c06495f8>] (kernel_init) from [<c0107638>] (ret_from_fork+0x14/0x3c)
[ 1.368541] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
现在出现了两个问题:
这个脚本应该在那里固化?
最后我将跟文件系统的结果解压到了SD卡上,但Linux内核最后提示无法加载跟文件系统。
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