我已经为 AST2500-EVB 构建了 openBMC，当我.mtd通过 qemu 运行映像时，u-boot 成功运行，但在 linux 内核启动期间，它自动停止，u-boot 再次运行。这样无限地连续循环。有谁知道问题出在哪里吗？此处显示终端输出。即使在真实板上运行 FITimage 时也会发生这种情况。
root@osboxes:/home/osboxes/Desktop/openbmc/build/evb-ast2500/tmp/deploy/images/evb-ast2500# qemu-system-arm -M ast2500-evb -nic user -drive file=obmc-phosphor-image-evb-ast2500-20230612144736.static.mtd,format=raw,if=mtd -nographic
U-Boot 2019.04 (May 30 2023 - 06:05:47 +0000)
SOC : AST2500-A1
RST : Power On
LPC Mode : SIO:Enable : SuperIO-2e
Eth : MAC0: RGMII, , MAC1: RGMII,
Model: AST2500 EVB
DRAM: 448 MiB (capacity:512 MiB, VGA:64 MiB, ECC:off)
MMC: sdhci_slot0@100: 0, sdhci_slot1@200: 1
Loading Environment from SPI Flash... SF: Detected w25q256 with page size 256 Bytes, erase size 4 KiB, total 32 MiB
OK
In: serial@1e784000
Out: serial@1e784000
Err: serial@1e784000
Net: eth0: ethernet@1e660000
Warning: ethernet@1e680000 (eth1) using random MAC address - 92:c2:88:7d:f4:79
, eth1: ethernet@1e680000
Hit any key to stop autoboot: 0
## Loading kernel from FIT Image at 20080000 ...
Using 'conf-aspeed-ast2500-evb.dtb' configuration
Trying 'kernel-1' kernel subimage
Description: Linux kernel
Type: Kernel Image
Compression: uncompressed
Data Start: 0x2008012c
Data Size: 3083360 Bytes = 2.9 MiB
Architecture: ARM
OS: Linux
Load Address: 0x80001000
Entry Point: 0x80001000
Hash algo: sha256
Hash value: c1ed2b6ee1b997739ffd46f80e73f2a65a01389a571c2afad28632a2d11cf29c
Verifying Hash Integrity ... sha256+ OK
## Loading ramdisk from FIT Image at 20080000 ...
Using 'conf-aspeed-ast2500-evb.dtb' configuration
Trying 'ramdisk-1' ramdisk subimage
Description: obmc-phosphor-initramfs
Type: RAMDisk Image
Compression: uncompressed
Data Start: 0x20377a1c
Data Size: 1082032 Bytes = 1 MiB
Architecture: ARM
OS: Linux
Load Address: unavailable
Entry Point: unavailable
Hash algo: sha256
Hash value: 01a609ad06481fc8ea58318f4c1115d3ac339a9ba3fa73786d6092280b47b915
Verifying Hash Integrity ... sha256+ OK
## Loading fdt from FIT Image at 20080000 ...
Using 'conf-aspeed-ast2500-evb.dtb' configuration
Trying 'fdt-aspeed-ast2500-evb.dtb' fdt subimage
Description: Flattened Device Tree blob
Type: Flat Device Tree
Compression: uncompressed
Data Start: 0x20370ea0
Data Size: 27311 Bytes = 26.7 KiB
Architecture: ARM
Hash algo: sha256
Hash value: dd954d39662a2217b3b1b835554d5e22d8e8729174f8c53532327f425eb55a7e
Verifying Hash Integrity ... sha256+ OK
Booting using the fdt blob at 0x20370ea0
Loading Kernel Image ... OK
Loading Ramdisk to 8fef7000, end 8ffff2b0 ... OK
Loading Device Tree to 8feed000, end 8fef6aae ... OK
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 6.1.29-1ac953d (oe-user@oe-host) (arm-openbmc-linux-gnueabi-gcc (GCC) 13.1.1 20230520, GNU ld (GNU Binutils) 2.40.0.20230419) #1 Mon May 22 00:13:30 UTC 2023
[ 0.000000] CPU: ARMv6-compatible processor [410fb767] revision 7 (ARMv7), cr=00c5387d
[ 0.000000] CPU: VIPT aliasing data cache, unknown instruction cache
[ 0.000000] OF: fdt: Machine model: AST2500 EVB
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] Reserved memory: created CMA memory pool at 0x9b000000, size 16 MiB
[ 0.000000] OF: reserved mem: initialized node framebuffer, compatible id shared-dma-pool
[ 0.000000] cma: Reserved 16 MiB at 0x9a000000
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x0000000080000000-0x000000009bffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000080000000-0x000000009bffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x000000009bffffff]
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 113792
[ 0.000000] Kernel command line: console=ttyS4,115200n8 root=/dev/ram rw
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes, linear)
[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
[ 0.000000] Memory: 409628K/458752K available (7168K kernel code, 669K rwdata, 1504K rodata, 1024K init, 150K bss, 16356K reserved, 32768K cma-reserved)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] ftrace: allocating 23708 entries in 47 pages
[ 0.000000] ftrace: allocated 47 pages with 5 groups
[ 0.000000] trace event string verifier disabled
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] i2c controller registered, irq 17
[ 0.000000] clocksource: FTTMR010-TIMER2: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 77222644334 ns
[ 0.000214] sched_clock: 32 bits at 25MHz, resolution 40ns, wraps every 86767015915ns
[ 0.002174] Switching to timer-based delay loop, resolution 40ns
[ 0.006945] Calibrating delay loop (skipped), value calculated using timer frequency.. 49.50 BogoMIPS (lpj=247500)
[ 0.007246] pid_max: default: 32768 minimum: 301
[ 0.011712] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.011797] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.046027] CPU: Testing write buffer coherency: ok
[ 0.062450] cblist_init_generic: Setting adjustable number of callback queues.
[ 0.062695] cblist_init_generic: Setting shift to 0 and lim to 1.
[ 0.063208] cblist_init_generic: Setting shift to 0 and lim to 1.
[ 0.064688] Setting up static identity map for 0x80100000 - 0x80100038
[ 0.067889] ASPEED AST2500 rev A1 (04010303)
[ 0.077892] devtmpfs: initialized
[ 0.101303] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.101474] futex hash table entries: 256 (order: -1, 3072 bytes, linear)
[ 0.105301] pinctrl core: initialized pinctrl subsystem
[ 0.129594] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 0.138982] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.144018] hw-breakpoint: debug architecture 0x0 unsupported.
[ 0.236740] mc: Linux media interface: v0.10
[ 0.236931] videodev: Linux video capture interface: v2.00
[ 0.237122] pps_core: LinuxPPS API ver. 1 registered
[ 0.237171] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <[email protected]>
[ 0.237294] PTP clock support registered
[ 0.270647] clocksource: Switched to clocksource FTTMR010-TIMER2
[ 0.320654] NET: Registered PF_INET protocol family
[ 0.322369] IP idents hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 0.327788] tcp_listen_portaddr_hash hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.327999] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 0.328085] TCP established hash table entries: 4096 (order: 2, 16384 bytes, linear)
[ 0.328232] TCP bind hash table entries: 4096 (order: 3, 32768 bytes, linear)
[ 0.328395] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.329501] UDP hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.329716] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.331284] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 0.338628] Unpacking initramfs...
[ 0.366921] workingset: timestamp_bits=30 max_order=17 bucket_order=0
[ 0.372882] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.372932] jffs2: version 2.2. (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 0.401253] Serial: 8250/16550 driver, 6 ports, IRQ sharing enabled
[ 0.412299] printk: console [ttyS4] disabled
[ 0.414084] 1e784000.serial: ttyS4 at MMIO 0x1e784000 (irq = 20, base_baud = 1500000) is a 16550A
[ 0.458806] printk: console [ttyS4] enabled
[ 0.476634] timeriomem_rng 1e6e2078.hwrng: 32bits from 0x(ptrval) @ 1us
[ 0.483621] aspeed_gfx 1e6e6000.display: assigned reserved memory node framebuffer
[ 0.605387] [drm] Initialized aspeed-gfx-drm 1.0.0 20180319 for 1e6e6000.display on minor 0
[ 0.646741] aspeed_gfx 1e6e6000.display: [drm] fb0: aspeed-gfx-drmd frame buffer device
[ 0.738211] loop: module loaded
[ 0.747445] random: crng init done
[ 0.858234] spi-nor spi0.0: w25q256 (32768 Kbytes)
[ 1.054518] spi-aspeed-smc 1e620000.spi: CE0 read buswidth:2 [0x203b0641]
[ 1.335301] 5 fixed-partitions partitions found on MTD device bmc
[ 1.335900] Creating 5 MTD partitions on "bmc":
[ 1.336461] 0x000000000000-0x000000060000 : "u-boot"
[ 1.353370] 0x000000060000-0x000000080000 : "u-boot-env"
[ 1.356717] 0x000000080000-0x0000004c0000 : "kernel"
[ 1.359362] 0x0000004c0000-0x000001c00000 : "rofs"
[ 1.362251] 0x000001c00000-0x000002000000 : "rwfs"
[ 1.397819] spi-nor spi1.0: mx25l25635e (32768 Kbytes)
[ 1.403114] spi-aspeed-smc 1e630000.spi: Calibration area too uniform, using low speed
[ 1.403423] spi-aspeed-smc 1e630000.spi: CE0 read buswidth:2 [0x203b0041]
[ 1.457521] ftgmac100 1e660000.ethernet: Read MAC address c0:ff:ee:00:00:02 from chip
[ 1.466379] RTL8211E Gigabit Ethernet 1e660000.ethernet--1:00: attached PHY driver (mii_bus:phy_addr=1e660000.ethernet--1:00, irq=POLL)
[ 1.472401] ftgmac100 1e660000.ethernet eth0: irq 22, mapped at (ptrval)
[ 1.473997] ftgmac100 1e680000.ethernet: Generated random MAC address b6:17:d5:1b:f7:76
[ 1.488370] Generic PHY 1e680000.ethernet--1:00: attached PHY driver (mii_bus:phy_addr=1e680000.ethernet--1:00, irq=POLL)
[ 1.492921] ftgmac100 1e680000.ethernet eth1: irq 23, mapped at (ptrval)
[ 1.594809] aspeed_vhub 1e6a0000.usb-vhub: Initialized virtual hub in USB2 mode
[ 1.597399] Mass Storage Function, version: 2009/09/11
[ 1.597876] LUN: removable file: (no medium)
[ 1.599190] no file given for LUN0
[ 1.600094] udc 1e6a0000.usb-vhub:p1: failed to start g_mass_storage: -22
[ 1.601069] g_mass_storage: probe of gadget.0 failed with error -22
[ 1.601487] Mass Storage Function, version: 2009/09/11
[ 1.601649] LUN: removable file: (no medium)
[ 1.601848] no file given for LUN0
[ 1.602033] udc 1e6a0000.usb-vhub:p2: failed to start g_mass_storage: -22
[ 1.602238] g_mass_storage: probe of gadget.1 failed with error -22
[ 1.602490] Mass Storage Function, version: 2009/09/11
[ 1.602627] LUN: removable file: (no medium)
[ 1.602733] no file given for LUN0
[ 1.602815] udc 1e6a0000.usb-vhub:p3: failed to start g_mass_storage: -22
[ 1.602931] g_mass_storage: probe of gadget.2 failed with error -22
[ 1.603183] Mass Storage Function, version: 2009/09/11
[ 1.603299] LUN: removable file: (no medium)
[ 1.603493] no file given for LUN0
[ 1.603620] udc 1e6a0000.usb-vhub:p4: failed to start g_mass_storage: -22
[ 1.603762] g_mass_storage: probe of gadget.3 failed with error -22
[ 1.603936] Mass Storage Function, version: 2009/09/11
[ 1.604028] LUN: removable file: (no medium)
[ 1.604226] no file given for LUN0
[ 1.604394] udc 1e6a0000.usb-vhub:p5: failed to start g_mass_storage: -22
[ 1.604595] g_mass_storage: probe of gadget.4 failed with error -22
[ 1.604945] UDC core: g_mass_storage: couldn't find an available UDC
[ 1.605600] i2c_dev: i2c /dev entries driver
[ 1.639668] at24 3-0050: 1024 byte 24c08 EEPROM, writable, 16 bytes/write
[ 1.641306] aspeed-i2c-bus 1e78a100.i2c-bus: i2c bus 3 registered, irq 25
[ 1.651877] aspeed-i2c-bus 1e78a300.i2c-bus: i2c bus 7 registered, irq 26
[ 1.653070] Driver for 1-wire Dallas network protocol.
[ 1.657000] lm75 7-004d: hwmon0: sensor 'lm75'
[ 1.659472] SPI driver bmp280 has no spi_device_id for bosch,bmp085
[ 1.666632] NET: Registered PF_INET6 protocol family
[ 1.737896] Segment Routing with IPv6
[ 1.738727] In-situ OAM (IOAM) with IPv6
[ 1.741272] NET: Registered PF_PACKET protocol family
[ 1.741766] 8021q: 802.1Q VLAN Support v1.8
[ 1.832268] printk: console [netcon0] enabled
[ 1.832709] netconsole: network logging started
[ 2.018386] Freeing initrd memory: 1060K
[ 2.058697] Freeing unused kernel image (initmem) memory: 1024K
[ 2.068793] Checked W+X mappings: passed, no W+X pages found
[ 2.069811] Run /init as init process
rofs = mtd4 squashfs rwfs = mtd5 jffs2
[ 4.834311] jffs2: Empty flash at 0x00339930 ends at 0x00339a00
[ 4.834766] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00339a0c: 0xd89b instead
[ 4.855768] jffs2: notice: (84) jffs2_build_xattr_subsystem: complete building xattr subsystem, 379 of xdatum (3 unchecked, 376 orphan) and 380 of xref (376 dead, 0 orphan) found.
find: run/initramfs/rw/cow/var/lib/systemd/random-seed: No such file or directory
Fri Mar 9 12:35:01 UTC 2018
[ 5.302613] overlayfs: upper fs does not support tmpfile.
[ 5.305641] overlayfs: upper fs does not support RENAME_WHITEOUT.
[ 8.235268] systemd[1]: System time before build time, advancing clock.
[ 8.602802] systemd[1]: systemd 253.3^ running in system mode (+PAM -AUDIT -SELINUX -APPARMOR -IMA -SMACK +SECCOMP -GCRYPT -GNUTLS -OPENSSL -ACL +BLKID -CURL -ELFUTILS -FIDO2 -IDN2 -IDN -IPTC -KMOD -LIBCRYPTSETUP +LIBFDISK -PCRE2 -PWQUALITY -P11KIT -QRENCODE -TPM2 -BZIP2 -LZ4 -XZ -ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON -UTMP -SYSVINIT default-hierarchy=unified)
[ 8.615061] systemd[1]: Detected architecture arm.
Welcome to Phosphor OpenBMC (Phosphor OpenBMC Project Reference Distro) 2.15.0-dev!
[ 8.694330] systemd[1]: Hostname set to <evb-ast2500>.
[ 9.039562] systemd[1]: Using hardware watchdog 'aspeed_wdt', version 0, device /dev/watchdog0
[ 9.071766] systemd[1]: Watchdog running with a timeout of 2min.
[ 9.073320] systemd[1]: Watchdog: reading from /sys/dev/char/247:0/pretimeout_governor
[ 9.075897] systemd[1]: Watchdog: failed to read pretimeout governor: No such file or directory
[ 9.077442] systemd[1]: Watchdog: setting pretimeout_governor to 'panic' via '/sys/dev/char/247:0/pretimeout_governor'
[ 9.078702] systemd[1]: Failed to set pretimeout_governor to 'panic': No such file or directory
[ 9.079269] systemd[1]: Failed to set watchdog pretimeout governor to 'panic', ignoring: No such file or directory
U-Boot 2019.04 (May 30 2023 - 06:05:47 +0000)
SOC : AST2500-A1
RST : Power On
LPC Mode : SIO:Enable : SuperIO-2e
Eth : MAC0: RGMII, , MAC1: RGMII,
Model: AST2500 EVB
DRAM: 448 MiB (capacity:512 MiB, VGA:64 MiB, ECC:off)
MMC: sdhci_slot0@100: 0, sdhci_slot1@200: 1
Loading Environment from SPI Flash... SF: Detected w25q256 with page size 256 Bytes, erase size 4 KiB, total 32 MiB
OK
In: serial@1e784000
Out: serial@1e784000
Err: serial@1e784000
Net: eth0: ethernet@1e660000
Warning: ethernet@1e680000 (eth1) using random MAC address - fa:c9:e6:4e:b3:86
, eth1: ethernet@1e680000
Hit any key to stop autoboot: 0
## Loading kernel from FIT Image at 20080000 ...
Using 'conf-aspeed-ast2500-evb.dtb' configuration
Trying 'kernel-1' kernel subimage
Description: Linux kernel
Type: Kernel Image
Compression: uncompressed
Data Start: 0x2008012c
Data Size: 3083360 Bytes = 2.9 MiB
Architecture: ARM
OS: Linux
Load Address: 0x80001000
Entry Point: 0x80001000
Hash algo: sha256
Hash value: c1ed2b6ee1b997739ffd46f80e73f2a65a01389a571c2afad28632a2d11cf29c
Verifying Hash Integrity ... sha256+ OK
## Loading ramdisk from FIT Image at 20080000 ...
Using 'conf-aspeed-ast2500-evb.dtb' configuration
Trying 'ramdisk-1' ramdisk subimage
Description: obmc-phosphor-initramfs
Type: RAMDisk Image
Compression: uncompressed
Data Start: 0x20377a1c
Data Size: 1082032 Bytes = 1 MiB
Architecture: ARM
OS: Linux
Load Address: unavailable
Entry Point: unavailable
Hash algo: sha256
Hash value: 01a609ad06481fc8ea58318f4c1115d3ac339a9ba3fa73786d6092280b47b915
Verifying Hash Integrity ... sha256+ OK
## Loading fdt from FIT Image at 20080000 ...
Using 'conf-aspeed-ast2500-evb.dtb' configuration
Trying 'fdt-aspeed-ast2500-evb.dtb' fdt subimage
Description: Flattened Device Tree blob
Type: Flat Device Tree
Compression: uncompressed
Data Start: 0x20370ea0
Data Size: 27311 Bytes = 26.7 KiB
Architecture: ARM
Hash algo: sha256
Hash value: dd954d39662a2217b3b1b835554d5e22d8e8729174f8c53532327f425eb55a7e
Verifying Hash Integrity ... sha256+ OK
Booting using the fdt blob at 0x20370ea0
Loading Kernel Image ... OK
Loading Ramdisk to 8fef7000, end 8ffff2b0 ... OK
Loading Device Tree to 8feed000, end 8fef6aae ... OK
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 6.1.29-1ac953d (oe-user@oe-host) (arm-openbmc-linux-gnueabi-gcc (GCC) 13.1.1 20230520, GNU ld (GNU Binutils) 2.40.0.20230419) #1 Mon May 22 00:13:30 UTC 2023
[ 0.000000] CPU: ARMv6-compatible processor [410fb767] revision 7 (ARMv7), cr=00c5387d
[ 0.000000] CPU: VIPT aliasing data cache, unknown instruction cache