AT91SAM9X5EK移植linux4sam6.1包，buildroot制作ubifs挂载成功，执行/sbin/init时提示init (1): undefined instruction

AT91Bootstrap 3.8.13 (Thu Oct 17 17:21:19 CST 2019)

1-Wire: Loading 1-Wire information …
1-Wire: ROM Searching … Done, 0 1-Wire chips found

WARNING: 1-Wire: No 1-Wire chip found

1-Wire: Using default information

1-Wire: Board sn: 0x4010425 revision: 0x8421

NAND: ONFI flash detected
chip->numblocks = 0x800
chip->blocksize = 0x40000
chip->pagesize = 0x1000
chip->oobsize = 224
chip->buswidth = 0
chip->eccbits = 8
chip->eccwordsize = 512
NAND: Manufacturer ID: 0x2c Chip ID: 0xdc
NAND: Page Bytes: 4096, Spare Bytes: 224
NAND: ECC Correctability Bits: 8, ECC Sector Bytes: 512
NAND: Initialize PMECC params, cap: 8, sector: 512
NAND: Image: Copy 0xc0000 bytes from 0x40000 to 0x22f00000
NAND: Done to load image
<debug_uart>

Uboot-2019.04-linux4sam_6.1, for N Version: v1.0 2019-10-17

U-Boot code: 22F00000 -> 22F968B4 BSS: -> 22F9E864
CPU: AT91SAM9G25
Crystal frequency: 12 MHz
CPU clock : 400 MHz
Master clock : 133.333 MHz
Model: Atmel AT91SAM9G25-EK
DRAM: Monitor len: 0009E864
Ram size: 08000000
Ram top: 28000000
TLB table from 27ff0000 to 27ff4000
Reserving 634k for U-Boot at: 27f51000
Reserving 516k for malloc() at: 27ed0000
Reserving 80 Bytes for Board Info at: 27ecffb0
Reserving 232 Bytes for Global Data at: 27ecfec8
Reserving 30368 Bytes for FDT at: 27ec8828

RAM Configuration:
Bank #0: 20000000
DRAM: 128 MiB
New Stack Pointer is: 27ec8800
Relocation Offset is: 05051000
Relocating to 27f51000, new gd at 27ecfec8, sp at 27ec8800
Pre-reloc malloc() used 0x3f8 bytes (0 KB)
Now running in RAM - U-Boot at: 27f51000
NAND: nand_base: device found, Manufacturer ID: 0x2c, Chip ID: 0xdc
nand_base: Micron NAND 512MiB 3,3V 8-bit
nand_base: Micron NAND 512MiB 3,3V 8-bit
nand_base: 512 MiB, SLC, erase size: 256 KiB, page size: 4096, OOB size: 224
512 MiB
Loading Environment from NAND…
Scanning device for bad blocks
Destroy Hash Table: 27fe4ec0 table = 00000000
Create Hash Table: N=512
INSERT: table 27fe4ec0, filled 1/521 rv 27f3a340 ==> name=“baudrate” value=“115200”
INSERT: table 27fe4ec0, filled 2/521 rv 27f39ddc ==> name=“at91sam9g25_test” value=“test -n $cpu && test KaTeX parse error: Expected 'EOF', got '&' at position 19: … = AT91SAM9G25 &̲& setenv board_…{board_name};”
INSERT: table 27fe4ec0, filled 4/521 rv 27f3bed4 ==> name=“bootargs” value="console=ttyS0,115200 user_debug=31 mtdparts=atmel_nand:256k(bootstrap)ro,768k(uboot)ro,256k(env_redundant),256k(env)ro,128k(dtb)ro,6528k(itb)ro,64M(rootfs)rw,440M(home)rw rootfstype=ubifs ubi.mtd=6 root=uINSERT: table 27fe4ec0, filled 5/521 rv 27f3b72c ==> name=“bootcmd_boot” value=“nand read 0x24000000 0x00180000 0x400000;bootm 0x24000000${at91_dtb_config}”
INSERT: table 27fe4ec0, filled 6/521 rv 27f3a764 ==> name=“bootcmd” value=“run at91_test_cpu; run bootcmd_boot;”
INSERT: table 27fe4ec0, filled 7/521 rv 27f3afc0 ==> name=“bootdelay” value=“1”
INSERT: table 27fe4ec0, filled 8/521 rv 27f3aa84 ==> name=“stderr” value=“serial”
INSERT: table 27fe4ec0, filled 9/521 rv 27f3a2a0 ==> name=“stdin” value=“serial”
INSERT: table 27fe4ec0, filled 10/521 rv 27f3b3d0 ==> name=“stdout” value=“serial”
INSERT: table 27fe4ec0, filled 11/521 rv 27f3a688 ==> name=“ethact” value=“macb0”
INSERT: table 27fe4ec0, filled 12/521 rv 27f3a0d4 ==> name=“ethaddr” value=“4E:65:6E:67:52:69”
INSERT: table 27fe4ec0, filled 13/521 rv 27f3bdf8 ==> name=“ipaddr” value=“192.168.1.100”
INSERT: table 27fe4ec0, filled 14/521 rv 27f3a55c ==> name=“serverip” value=“192.168.1.88”
INSERT: table 27fe4ec0, filled 15/521 rv 27f3bf4c ==> name=“gatewayip” value=“192.168.1.1”
INSERT: table 27fe4ec0, filled 16/521 rv 27f3a520 ==> name=“netmask” value=“255.255.255.0”
INSERT: free(data = 27f196a8)
INSERT: done
OK
In: serial
Out: serial
Err: serial
Net: eth0: ethernet@f802c000
Press Enter key to abort autoboot in 1 seconds

NAND read: device 0 offset 0x180000, size 0x400000
4194304 bytes read: OK

Current stack ends at 0x27ec8388

Loading kernel from FIT Image at 24000000 …

Using ‘sam9g25’ configuration
Trying ‘kernel@1’ kernel subimage
Description: Linux4SAM Linux kernel
Type: Kernel Image
Compression: uncompressed
Data Start: 0x240000d8
Data Size: 3623760 Bytes = 3.5 MiB
Architecture: ARM
OS: Linux
Load Address: 0x22000000
Entry Point: 0x22000000
Hash algo: crc32
Hash value: 743c2789
Hash algo: sha1
Hash value: 00ec07fba383656dfe65e6e52726fe37771575ba
Verifying Hash Integrity … crc32+ sha1+ OK
kernel data at 0x240000d8, len = 0x00374b50 (3623760)

Loading fdt from FIT Image at 24000000 …

Using ‘sam9g25’ configuration
Trying ‘sam9g25ek_fdt’ fdt subimage
Description: SAM9G25-EK Flattened Device Tree blob
Type: Flat Device Tree
Compression: uncompressed
Data Start: 0x2437e6cc
Data Size: 37986 Bytes = 37.1 KiB
Architecture: ARM
Load Address: 0x23010000
Hash algo: crc32
Hash value: ab2938cd
Hash algo: sha1
Hash value: 9e28bf017c5eb207ca6d5bac17f4628d64e32e06
Verifying Hash Integrity … crc32+ sha1+ OK
Loading fdt from 0x2437e6cc to 0x23010000
Booting using the fdt blob at 0x23010000
Loading Kernel Image … OK
kernel loaded at 0x22000000, end = 0x22374b50
Loading Device Tree to 27eba000, end 27ec6461 … OK

Starting kernel …

[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.19.66-linux4sam_6.1 (roy@ubuntu) (gcc version 7.4.1 20181213 [linaro-7.4-2019.02 revision 56ec6f6b99cc167ff0c2f8e1a2eed33b1edc85d4] (Linaro GCC 7.4-2019.02)) #2 Thu Oct 17 19:40:56 CST 2019
[ 0.000000] CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=0005317f
[ 0.000000] CPU: VIVT data cache, VIVT instruction cache
[ 0.000000] OF: fdt: Machine model: Atmel AT91SAM9G25-EK
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] On node 0 totalpages: 32768
[ 0.000000] Normal zone: 256 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 32768 pages, LIFO batch:7
[ 0.000000] random: get_random_bytes called from start_kernel+0x80/0x38c with crng_init=0
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 32512
[ 0.000000] Kernel command line: console=ttyS0,115200 user_debug=31 mtdparts=atmel_nand:256k(bootstrap)ro,768k(uboot)ro,256k(env_redundant),256k(env)ro,128k(dtb)ro,6528k(itb)ro,64M(rootfs)rw,440M(home)rw rootfstype=ubifs ubi.mtd=6 root=ubi0:rootfs rw;
[ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Memory: 122660K/131072K available (5038K kernel code, 174K rwdata, 1388K rodata, 188K init, 158K bss, 8412K reserved, 0K cma-reserved)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xc8800000 - 0xff800000 ( 880 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xc8000000 ( 128 MB)
[ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB)
[ 0.000000] .text : 0x(ptrval) - 0x(ptrval) (5040 kB)
[ 0.000000] .init : 0x(ptrval) - 0x(ptrval) ( 188 kB)
[ 0.000000] .data : 0x(ptrval) - 0x(ptrval) ( 175 kB)
[ 0.000000] .bss : 0x(ptrval) - 0x(ptrval) ( 159 kB)
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] clocksource: pit: mask: 0xfffffff max_cycles: 0xfffffff, max_idle_ns: 14334453866 ns
[ 0.000000] Console: colour dummy device 80x30
[ 0.000000] sched_clock: 32 bits at 100 Hz, resolution 10000000ns, wraps every 21474836475000000ns
[ 0.070000] Calibrating delay loop… 199.06 BogoMIPS (lpj=995328)
[ 0.070000] pid_max: default: 32768 minimum: 301
[ 0.070000] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.070000] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.070000] CPU: Testing write buffer coherency: ok
[ 0.070000] Setting up static identity map for 0x20008400 - 0x20008458
[ 0.070000] devtmpfs: initialized
[ 0.090000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.090000] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.090000] pinctrl core: initialized pinctrl subsystem
[ 0.090000] NET: Registered protocol family 16
[ 0.090000] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.100000] cpuidle: using governor ladder
[ 0.120000] AT91: PM: standby: standby, suspend: ulp0
[ 0.130000] gpio-at91 fffff400.gpio: at address (ptrval)
[ 0.130000] gpio-at91 fffff600.gpio: at address (ptrval)
[ 0.130000] gpio-at91 fffff800.gpio: at address (ptrval)
[ 0.130000] gpio-at91 fffffa00.gpio: at address (ptrval)
[ 0.130000] pinctrl-at91 ahb:apb:pinctrl@fffff400: initialized AT91 pinctrl driver
[ 0.130000] tcb_clksrc: tc0 at 16.667 MHz
[ 0.130000] clocksource: tcb_clksrc: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 114675631333 ns
[ 0.150000] at_hdmac ffffec00.dma-controller: Atmel AHB DMA Controller ( cpy set slave ), 8 channels
[ 0.150000] at_hdmac ffffee00.dma-controller: Atmel AHB DMA Controller ( cpy set slave ), 8 channels
[ 0.160000] AT91: Detected SoC family: at91sam9x5
[ 0.160000] AT91: Detected SoC: at91sam9g25, revision 1
[ 0.160000] SCSI subsystem initialized
[ 0.160000] usbcore: registered new interface driver usbfs
[ 0.160000] usbcore: registered new interface driver hub
[ 0.160000] usbcore: registered new device driver usb
[ 0.160000] at91_i2c f8014000.i2c: using dma1chan0 (tx) and dma1chan1 (rx) for DMA transfers
[ 0.160000] at91_i2c f8014000.i2c: AT91 i2c bus driver (hw version: 0x402).
[ 0.160000] pps_core: LinuxPPS API ver. 1 registered
[ 0.160000] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti giometti@linux.it
[ 0.160000] PTP clock support registered
[ 0.170000] clocksource: Switched to clocksource tcb_clksrc
[ 0.190000] NET: Registered protocol family 2
[ 0.200000] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes)
[ 0.200000] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.200000] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.200000] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.200000] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.200000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.200000] NET: Registered protocol family 1
[ 0.200000] RPC: Registered named UNIX socket transport module.
[ 0.200000] RPC: Registered udp transport module.
[ 0.200000] RPC: Registered tcp transport module.
[ 0.200000] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.200000] NetWinder Floating Point Emulator V0.97 (double precision)
[ 0.200000] Initialise system trusted keyrings
[ 0.200000] workingset: timestamp_bits=30 max_order=15 bucket_order=0
[ 0.200000] ntfs: driver 2.1.32 [Flags: R/W DEBUG].
[ 0.220000] Key type asymmetric registered
[ 0.220000] Asymmetric key parser ‘x509’ registered
[ 0.220000] io scheduler noop registered (default)
[ 0.220000] io scheduler mq-deadline registered
[ 0.220000] io scheduler kyber registered
[ 0.240000] loop: module loaded
[ 0.240000] ssc f0010000.ssc: Atmel SSC device at 0x(ptrval) (irq 22)
[ 0.240000] atmel_usart_serial.0.auto: ttyS0 at MMIO 0xfffff200 (irq = 16, base_baud = 8333333) is a ATMEL_SERIAL
[ 0.700000] console [ttyS0] enabled
[ 0.700000] atmel_usart_serial.1.auto: ttyS1 at MMIO 0xf801c000 (irq = 24, base_baud = 8333333) is a ATMEL_SERIAL
[ 0.720000] atmel_usart_serial.2.auto: ttyS2 at MMIO 0xf8020000 (irq = 25, base_baud = 8333333) is a ATMEL_SERIAL
[ 0.730000] atmel_usart_serial.3.auto: ttyS3 at MMIO 0xf8024000 (irq = 26, base_baud = 8333333) is a ATMEL_SERIAL
[ 0.740000] atmel_usart_serial.4.auto: ttyS5 at MMIO 0xf8040000 (irq = 28, base_baud = 8333333) is a ATMEL_SERIAL
[ 0.750000] atmel_usart_serial.5.auto: ttyS6 at MMIO 0xf8044000 (irq = 29, base_baud = 8333333) is a ATMEL_SERIAL
[ 0.760000] atmel_usart_serial.6.auto: ttyS4 at MMIO 0xf8028000 (irq = 34, base_baud = 8333333) is a ATMEL_SERIAL
[ 0.770000] st: Version 20160209, fixed bufsize 32768, s/g segs 256
[ 0.780000] SCSI Media Changer driver v0.25
[ 0.790000] atmel_spi f0000000.spi: Using dma0chan0 (tx) and dma0chan1 (rx) for DMA transfers
[ 0.790000] atmel_spi f0000000.spi: Atmel SPI Controller version 0x212 at 0xf0000000 (irq 31)
[ 0.800000] atmel_spi f0004000.spi: Using dma1chan2 (tx) and dma1chan3 (rx) for DMA transfers
[ 0.810000] atmel_spi f0004000.spi: Atmel SPI Controller version 0x212 at 0xf0004000 (irq 32)
[ 0.820000] libphy: Fixed MDIO Bus: probed
[ 0.830000] libphy: MACB_mii_bus: probed
[ 1.650000] SMSC LAN8710/LAN8720 f802c000.ethernet-ffffffff:01: attached PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=f802c000.ethernet-ffffffff:01, irq=POLL)
[ 1.660000] macb f802c000.ethernet eth0: Cadence MACB rev 0x0001010c at 0xf802c000 irq 35 (4e:65:6e:67:52:69)
[ 1.670000] PPP generic driver version 2.4.2
[ 1.670000] PPP BSD Compression module registered
[ 1.680000] PPP Deflate Compression module registered
[ 1.680000] ehci_hcd: USB 2.0 ‘Enhanced’ Host Controller (EHCI) Driver
[ 1.690000] ehci-atmel: EHCI Atmel driver
[ 1.700000] atmel-ehci 700000.ehci: EHCI Host Controller
[ 1.700000] atmel-ehci 700000.ehci: new USB bus registered, assigned bus number 1
[ 1.710000] atmel-ehci 700000.ehci: irq 36, io mem 0x00700000
[ 1.740000] atmel-ehci 700000.ehci: USB 2.0 started, EHCI 1.00
[ 1.740000] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19
[ 1.750000] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.750000] usb usb1: Product: EHCI Host Controller
[ 1.760000] usb usb1: Manufacturer: Linux 4.19.66-linux4sam_6.1 ehci_hcd
[ 1.770000] usb usb1: SerialNumber: 700000.ehci
[ 1.770000] hub 1-0:1.0: USB hub found
[ 1.770000] hub 1-0:1.0: 3 ports detected
[ 1.780000] ohci_hcd: USB 1.1 ‘Open’ Host Controller (OHCI) Driver
[ 1.790000] ohci-atmel: OHCI Atmel driver
[ 1.790000] at91_ohci 600000.ohci: USB Host Controller
[ 1.800000] at91_ohci 600000.ohci: new USB bus registered, assigned bus number 2
[ 1.800000] at91_ohci 600000.ohci: irq 36, io mem 0x00600000
[ 1.880000] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 4.19
[ 1.890000] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.890000] usb usb2: Product: USB Host Controller
[ 1.900000] usb usb2: Manufacturer: Linux 4.19.66-linux4sam_6.1 ohci_hcd
[ 1.900000] usb usb2: SerialNumber: at91
[ 1.910000] hub 2-0:1.0: USB hub found
[ 1.910000] hub 2-0:1.0: 3 ports detected
[ 1.920000] usbcore: registered new interface driver cdc_acm
[ 1.920000] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 1.930000] usbcore: registered new interface driver usb-storage
[ 1.940000] usbcore: registered new interface driver usbserial_generic
[ 1.940000] usbserial: USB Serial support registered for generic
[ 1.950000] usbcore: registered new interface driver ftdi_sio
[ 1.950000] usbserial: USB Serial support registered for FTDI USB Serial Device
[ 1.960000] usbcore: registered new interface driver pl2303
[ 1.970000] usbserial: USB Serial support registered for pl2303
[ 1.970000] at91_rtc fffffeb0.rtc: registered as rtc0
[ 1.980000] at91_rtc fffffeb0.rtc: AT91 Real Time Clock driver.
[ 1.980000] i2c /dev entries driver
[ 1.990000] at91-reset fffffe00.rstc: Starting after general reset
[ 2.000000] at91sam9_wdt: enabled (heartbeat=15 sec, nowayout=0)
[ 2.000000] usbcore: registered new interface driver usbhid
[ 2.010000] usbhid: USB HID core driver
[ 2.020000] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xdc
[ 2.020000] nand: Micron MT29F4G08ABAEAWP
[ 2.030000] nand: 512 MiB, SLC, erase size: 256 KiB, page size: 4096, OOB size: 224
[ 2.040000] Bad block table found at page 131008, version 0x01
[ 2.040000] Bad block table found at page 130944, version 0x01
[ 2.050000] mtd: bad character after partition ®
[ 2.050000] 8 fixed-partitions partitions found on MTD device atmel_nand
[ 2.060000] Creating 8 MTD partitions on “atmel_nand”:
[ 2.060000] 0x000000000000-0x000000040000 : “at91bootstrap”
[ 2.070000] 0x000000040000-0x000000100000 : “u-boot”
[ 2.080000] 0x000000100000-0x000000140000 : “U-Boot Env Redundant”
[ 2.080000] 0x000000140000-0x000000180000 : “U-Boot Env”
[ 2.090000] 0x000000180000-0x000000200000 : “device tree”
[ 2.100000] 0x000000200000-0x000000800000 : “kernel”
[ 2.110000] 0x000000800000-0x000004800000 : “rootfs”
[ 2.110000] 0x000004800000-0x000020000000 : "home"
[ 2.120000] iio iio:device0: Resolution used: 10 bits
[ 2.130000] input: at91_adc as /devices/platform/ahb/ahb:apb/f804c000.adc/input/input0
[ 2.140000] NET: Registered protocol family 17
[ 2.140000] Loading compiled-in X.509 certificates
[ 2.160000] ubi0: default fastmap pool size: 10
[ 2.160000] ubi0: default fastmap WL pool size: 5
[ 2.160000] ubi0: attaching mtd6
[ 2.170000] random: fast init done
[ 2.430000] ubi0: scanning is finished
[ 2.440000] ubi0: attached mtd6 (name “rootfs”, size 64 MiB)
[ 2.450000] ubi0: PEB size: 262144 bytes (256 KiB), LEB size: 253952 bytes
[ 2.450000] ubi0: min./max. I/O unit sizes: 4096/4096, sub-page size 4096
[ 2.460000] ubi0: VID header offset: 4096 (aligned 4096), data offset: 8192
[ 2.470000] ubi0: good PEBs: 256, bad PEBs: 0, corrupted PEBs: 0
[ 2.470000] ubi0: user volume: 1, internal volumes: 1, max. volumes count: 128
[ 2.480000] ubi0: max/mean erase counter: 1/0, WL threshold: 4096, image sequence number: 1533598206
[ 2.490000] ubi0: available PEBs: 0, total reserved PEBs: 256, PEBs reserved for bad PEB handling: 40
[ 2.500000] at91_rtc fffffeb0.rtc: setting system clock to 2007-01-01 00:00:08 UTC (1167609608)
[ 2.500000] ubi0: background thread “ubi_bgt0d” started, PID 51
[ 2.750000] UBIFS (ubi0:0): UBIFS: mounted UBI device 0, volume 0, name “rootfs”, R/O mode
[ 2.760000] UBIFS (ubi0:0): LEB size: 253952 bytes (248 KiB), min./max. I/O unit sizes: 4096 bytes/4096 bytes
[ 2.770000] UBIFS (ubi0:0): FS size: 50790400 bytes (48 MiB, 200 LEBs), journal size 8888320 bytes (8 MiB, 35 LEBs)
[ 2.780000] UBIFS (ubi0:0): reserved for root: 0 bytes (0 KiB)
[ 2.780000] UBIFS (ubi0:0): media format: w4/r0 (latest is w5/r0), UUID A600546E-B780-4789-BC02-8183A981B14C, small LPT model
[ 2.800000] VFS: Mounted root (ubifs filesystem) readonly on device 0:13.
[ 2.810000] devtmpfs: mounted
[ 2.810000] Freeing unused kernel memory: 188K
[ 2.810000] This architecture does not have kernel memory protection.
[ 2.820000] Run /sbin/init as init process
[ 2.860000] init (1): undefined instruction: pc=(ptrval)=00065d2e
[ 2.860000] CPU: 0 PID: 1 Comm: init Not tainted 4.19.66-linux4sam_6.1 #2
[ 2.870000] Hardware name: Atmel AT91SAM9
[ 2.870000] PC is at 0x65d2e
[ 2.880000] LR is at 0x16d15
[ 2.880000] pc : [<00065d2e>] lr : [<00016d15>] psr: 40000030
[ 2.890000] sp : bee67efc ip : 00000000 fp : 00000000
[ 2.890000] r10: 00000000 r9 : 00000000 r8 : 00000000
[ 2.890000] r7 : e3530000 r6 : 00000000 r5 : 00000000 r4 : 00000000
[ 2.900000] r3 : 00000000 r2 : 00000000 r1 : 00000101 r0 : 00000000
[ 2.910000] Flags: nZcv IRQs on FIQs on Mode USER_32 ISA Thumb Segment user
[ 2.910000] Control: 0005317f Table: 27150000 DAC: 00000055
[ 2.920000] Code: 0000 e7c7 0013 4ff0 (e92d) d034
[ 2.930000] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004
[ 2.930000]
[ 2.930000] —[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004
[ 2.930000] ]—

busybox的反汇编代码如下：
两个片段

65c14: e59f0104 ldr r0, [pc, #260] ; 0x65d20
65c18: ebfec357 bl 0x1697c
65c1c: e1a01000 mov r1, r0
65c20: e59f20fc ldr r2, [pc, #252] ; 0x65d24
65c24: e1a00005 mov r0, r5
65c28: ebfec932 bl 0x180f8
65c2c: e3500000 cmp r0, #0
65c30: b59f00f0 ldrlt r0, [pc, #240] ; 0x65d28
65c34: bafffff7 blt 0x65c18
65c38: e3a03000 mov r3, #0
65c3c: e7c43000 strb r3, [r4, r0]
65c40: e5963004 ldr r3, [r6, #4]
65c44: e084b000 add fp, r4, r0
65c48: e3530000 cmp r3, #0
65c4c: 1a000001 bne 0x65c58
65c50: e3a0000a mov r0, #10
65c54: fa015dca blx 0xbd384
65c58: e1a0a004 mov sl, r4
65c5c: e3a07000 mov r7, #0
65c60: e15a000b cmp sl, fp
65c64: e1a09107 lsl r9, r7, #2
65c68: 3a000012 bcc 0x65cb8
65c6c: e59f70a8 ldr r7, [pc, #168] ; 0x65d1c
65c70: e3a03000 mov r3, #0
65c74: e7883009 str r3, [r8, r9]
65c78: e1a09007 mov r9, r7
65c7c: e4990004 ldr r0, [r9], #4
65c80: e3500000 cmp r0, #0
65c84: 1a000020 bne 0x65d0c
65c88: e5963004 ldr r3, [r6, #4]
65c8c: e3530000 cmp r3, #0
65c90: 0a000001 beq 0x65c9c
65c94: e59d0014 ldr r0, [sp, #20]
65c98: eb00f7b5 bl 0xa3b74
65c9c: e4970004 ldr r0, [r7], #4
65ca0: e3500000 cmp r0, #0
65ca4: 1a00001a bne 0x65d14
65ca8: e3a01901 mov r1, #16384 ; 0x4000
65cac: e1a00004 mov r0, r4
65cb0: fafeb3fa blx 0x12ca0
65cb4: eaffffc9 b 0x65be0
65cb8: e5962004 ldr r2, [r6, #4]
65cbc: e3520000 cmp r2, #0
65cc0: 1a000001 bne 0x65ccc
65cc4: e1a0000a mov r0, sl
65cc8: fa015c67 blx 0xbce6c
65ccc: e3a0103d mov r1, #61 ; 0x3d
65cd0: e1a0000a mov r0, sl
65cd4: fafeaf09 blx 0x11900
65cd8: e35700fe cmp r7, #254 ; 0xfe
65cdc: c3a03000 movgt r3, #0
65ce0: d3a03001 movle r3, #1
65ce4: e3500000 cmp r0, #0
65ce8: 03a03000 moveq r3, #0
65cec: e3530000 cmp r3, #0
65cf0: e1a0000a mov r0, sl
65cf4: 1788a009 strne sl, [r8, r9]
65cf8: 12877001 addne r7, r7, #1
65cfc: fafea98f blx 0x10340
65d00: e2800001 add r0, r0, #1
65d04: e08aa000 add sl, sl, r0
65d08: eaffffd4 b 0x65c60
65d0c: fa0129f6 blx 0xb04ec
65d10: eaffffd9 b 0x65c7c
65d14: ebfec68e bl 0x17754
65d18: eaffffdf b 0x65c9c
65d1c: 001630a8 andseq r3, r6, r8, lsr #1
65d20: 0013c9e5 andseq ip, r3, r5, ror #19
65d24: 00003fff strdeq r3, [r0], -pc ;
65d28: 0013e7c7 andseq lr, r3, r7, asr #15
65d2c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
65d30: e24dd034 sub sp, sp, #52 ; 0x34
65d34: e1a04001 mov r4, r1
65d38: e28d2030 add r2, sp, #48 ; 0x30
65d3c: e3a05000 mov r5, #0

1127c8: 00080eb8 ; instruction: 0x00080eb8
1127cc: 00039b78 andeq r9, r3, r8, ror fp
1127d0: 000810c4 andeq r1, r8, r4, asr #1
1127d4: 000810cc andeq r1, r8, ip, asr #1
1127d8: 000811d8 ldrdeq r1, [r8], -r8
1127dc: 0002c0fc strdeq ip, [r2], -ip ;
1127e0: 000447dc ldrdeq r4, [r4], -ip
1127e4: 00065b68 andeq r5, r6, r8, ror #22
1127e8: 00065d2c andeq r5, r6, ip, lsr #26
1127ec: 00081250 andeq r1, r8, r0, asr r2
1127f0: 00081388 andeq r1, r8, r8, lsl #7
1127f4: 00075f8c andeq r5, r7, ip, lsl #31
1127f8: 0008158c andeq r1, r8, ip, lsl #11
1127fc: 00067964 andeq r7, r6, r4, ror #18
112800: 0006a81c andeq sl, r6, ip, lsl r8
112804: 000679e8 andeq r7, r6, r8, ror #19
112808: 0006b690 muleq r6, r0, r6
11280c: 00049144 andeq r9, r4, r4, asr #2
112810: 000815c0 andeq r1, r8, r0, asr #11
112814: 0008177c andeq r1, r8, ip, ror r7
112818: 00081a00 andeq r1, r8, r0, lsl #20
11281c: 0003a4f8 strdeq sl, [r3], -r8
112820: 00092974 andeq r2, r9, r4, ror r9
112824: 0001aa94 muleq r1, r4, sl
112828: 00081e00 andeq r1, r8, r0, lsl #28
11282c: 000492f0 strdeq r9, [r4], -r0
112830: 0002c270 andeq ip, r2, r0, ror r2
112834: 00081b6c andeq r1, r8, ip, ror #22
112838: 0003ae60 andeq sl, r3, r0, ror #28
11283c: 00082eac andeq r2, r8, ip, lsr #29
112840: 00081e00 andeq r1, r8, r0, lsl #28
112844: 00081fa8 andeq r1, r8, r8, lsr #31
112848: 00095574 andeq r5, r9, r4, ror r5
11284c: 0005e5bc ; instruction: 0x0005e5bc

没看出来00065d2e位置有特殊的指令没有定义。。。。。
暂时还不明白为什么会报这个错，总之在反汇编里面没找到想要的内容。。

buildroot配置文件系统如下
下图（249）maximum logical eraseblock count已改为256。分配64M给rootfs

have anyone help me？