pdp7/BeagleV Ahead boot on eMMC.txt

## BeagleV Ahead boot on eMMC.txt
brom_ver 8
[APP][E] protocol_connect failed, exit.


U-Boot SPL 2020.01-ga239460ff5e5 (Jul 28 2023 - 17:39:55 -0700)
FM[1] lpddr4x singlerank freq=3733 64bit dbi_off=n sdram init
ddr initialized, jump to uboot
image has no header


U-Boot 2020.01-ga239460ff5e5 (Jul 28 2023 - 17:39:55 -0700)

CPU:   rv64imafdcvsu
Model: T-HEAD c910 light
DRAM:  4 GiB
C910 CPU FREQ: 750MHz
AHB2_CPUSYS_HCLK FREQ: 250MHz
AHB3_CPUSYS_PCLK FREQ: 125MHz
PERISYS_AHB_HCLK FREQ: 250MHz
PERISYS_APB_PCLK FREQ: 62MHz
GMAC PLL POSTDIV FREQ: 1000MHZ
DPU0 PLL POSTDIV FREQ: 1188MHZ
DPU1 PLL POSTDIV FREQ: 1188MHZ
MMC:   sdhci@ffe7080000: 0, sd@ffe7090000: 1
Loading Environment from MMC... OK
Error reading output register
Warning: cannot get lcd-en GPIO
LCD panel cannot be found : -121
splash screen startup cost 16 ms
In:    serial
Out:   serial
Err:   serial
Net:   ethernet@ffe7070000 (eth0) using MAC address - 3a:d7:09:f5:00:49
eth0: ethernet@ffe7070000ethernet@ffe7070000:0 is connected to ethernet@ffe7070000.  Reconnecting to ethernet@ffe7060000
ethernet@ffe7060000 (eth1) using MAC address - 3a:d7:09:f5:00:4a
, eth1: ethernet@ffe7060000
Hit any key to stop autoboot:  2  1  0
50340 bytes read in 1 ms (48 MiB/s)
15748 bytes read in 1 ms (15 MiB/s)
138368 bytes read in 2 ms (66 MiB/s)
switch to partitions #0, OK
mmc0(part 0) is current device
Scanning mmc 0:2...
Found /extlinux/extlinux.conf
Retrieving file: /extlinux/extlinux.conf
184 bytes read in 1 ms (179.7 KiB/s)
1:	Linux eMMC
Retrieving file: /Image
15640576 bytes read in 39 ms (382.5 MiB/s)
append: root=/dev/mmcblk0p3 rootfstype=ext4 rootwait console=ttyS0,115200 loglevel=8 earlycon
Retrieving file: /light-beagle.dtb
8846 bytes read in 1 ms (8.4 MiB/s)
## Flattened Device Tree blob at 46000000
   Booting using the fdt blob at 0x46000000
   Using Device Tree in place at 0000000046000000, end 000000004600528d

Starting kernel ...


OpenSBI v1.3-31-g0ad866067d78
   ____                    _____ ____ _____
  / __ \                  / ____|  _ \_   _|
 | |  | |_ __   ___ _ __ | (___ | |_) || |
 | |  | | '_ \ / _ \ '_ \ \___ \|  _ < | |
 | |__| | |_) |  __/ | | |____) | |_) || |_
  \____/| .__/ \___|_| |_|_____/|____/_____|
        | |
        |_|

Platform Name             : BeagleV Ahead
Platform Features         : medeleg
Platform HART Count       : 4
Platform IPI Device       : aclint-mswi
Platform Timer Device     : aclint-mtimer @ 3000000Hz
Platform Console Device   : uart8250
Platform HSM Device       : ---
Platform PMU Device       : ---
Platform Reboot Device    : ---
Platform Shutdown Device  : ---
Platform Suspend Device   : ---
Platform CPPC Device      : ---
Firmware Base             : 0x0
Firmware Size             : 224 KB
Firmware RW Offset        : 0x20000
Firmware RW Size          : 96 KB
Firmware Heap Offset      : 0x2e000
Firmware Heap Size        : 40 KB (total), 2 KB (reserved), 9 KB (used), 28 KB (free)
Firmware Scratch Size     : 4096 B (total), 760 B (used), 3336 B (free)
Runtime SBI Version       : 1.0

Domain0 Name              : root
Domain0 Boot HART         : 0
Domain0 HARTs             : 0*,1*,2*,3*
Domain0 Region00          : 0x000000ffdc008000-0x000000ffdc00bfff M: (I,R,W) S/U: ()
Domain0 Region01          : 0x000000ffdc000000-0x000000ffdc007fff M: (I,R,W) S/U: ()
Domain0 Region02          : 0x0000000000000000-0x000000000001ffff M: (R,X) S/U: ()
Domain0 Region03          : 0x0000000000020000-0x000000000003ffff M: (R,W) S/U: ()
Domain0 Region04          : 0x0000000000000000-0xffffffffffffffff M: () S/U: (R,W,X)
Domain0 Next Address      : 0x0000000040200000
Domain0 Next Arg1         : 0x0000000046000000
Domain0 Next Mode         : S-mode
Domain0 SysReset          : yes
Domain0 SysSuspend        : yes

Boot HART ID              : 0
Boot HART Domain          : root
Boot HART Priv Version    : v1.11
Boot HART Base ISA        : rv64imafdcvx
Boot HART ISA Extensions  : zicntr,zihpm
Boot HART PMP Count       : 0
Boot HART PMP Granularity : 0
Boot HART PMP Address Bits: 0
Boot HART MHPM Count      : 16
Boot HART MIDELEG         : 0x0000000000000222
Boot HART MEDELEG         : 0x000000000000b109
[    0.000000] Linux version 6.6.0-rc6-00009-g7350e0f7e85c (pdp7@x1) (riscv64-linux-gnu-gcc (Ubuntu 12.3.0-1ubuntu1~22.04) 12.3.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #407 SMP Tue Oct 17 12:55:34 PDT 2023
[    0.000000] Machine model: BeagleV Ahead
[    0.000000] SBI specification v1.0 detected
[    0.000000] SBI implementation ID=0x1 Version=0x10003
[    0.000000] SBI TIME extension detected
[    0.000000] SBI IPI extension detected
[    0.000000] SBI RFENCE extension detected
[    0.000000] earlycon: uart0 at MMIO32 0x000000ffe7014000 (options '115200n8')
[    0.000000] printk: bootconsole [uart0] enabled
[    0.000000] efi: UEFI not found.
[    0.000000] OF: reserved mem: 0x0000000000000000..0x000000000001ffff (128 KiB) nomap non-reusable mmode_resv0@0
[    0.000000] OF: reserved mem: 0x0000000000020000..0x000000000003ffff (128 KiB) nomap non-reusable mmode_resv1@20000
[    0.000000] Zone ranges:
[    0.000000]   DMA32    [mem 0x0000000000000000-0x00000000ffffffff]
[    0.000000]   Normal   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000000000-0x000000000003ffff]
[    0.000000]   node   0: [mem 0x0000000000040000-0x00000000ffffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000000ffffffff]
[    0.000000] SBI HSM extension detected
[    0.000000] Falling back to deprecated "riscv,isa"
[    0.000000] riscv: base ISA extensions acdfim
[    0.000000] riscv: ELF capabilities acdfim
[    0.000000] percpu: Embedded 19 pages/cpu s39672 r8192 d29960 u77824
[    0.000000] pcpu-alloc: s39672 r8192 d29960 u77824 alloc=19*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[    0.000000] Kernel command line: root=/dev/mmcblk0p3 rootfstype=ext4 rootwait console=ttyS0,115200 loglevel=8 earlycon
[    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] Built 1 zonelists, mobility grouping on.  Total pages: 1032192
[    0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
[    0.000000] Virtual kernel memory layout:
[    0.000000]       fixmap : 0xffffffc6fea00000 - 0xffffffc6ff000000   (6144 kB)
[    0.000000]       pci io : 0xffffffc6ff000000 - 0xffffffc700000000   (  16 MB)
[    0.000000]      vmemmap : 0xffffffc700000000 - 0xffffffc800000000   (4096 MB)
[    0.000000]      vmalloc : 0xffffffc800000000 - 0xffffffd800000000   (  64 GB)
[    0.000000]      modules : 0xffffffff00f4f000 - 0xffffffff80000000   (2032 MB)
[    0.000000]       lowmem : 0xffffffd800000000 - 0xffffffd900000000   (4096 MB)
[    0.000000]       kernel : 0xffffffff80000000 - 0xffffffffffffffff   (2047 MB)
[    0.000000] Memory: 4089072K/4194304K available (6070K kernel code, 4900K rwdata, 2048K rodata, 2181K init, 397K bss, 105232K reserved, 0K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
[    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=4
[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[    0.000000] riscv-intc: 64 local interrupts mapped
[    0.000000] plic: interrupt-controller@ffd8000000: mapped 240 interrupts with 4 handlers for 8 contexts.
[    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: 0x1623fa770, max_idle_ns: 881590404476 ns
[    0.000001] sched_clock: 64 bits at 3000kHz, resolution 333ns, wraps every 4398046511097ns
[    0.008899] Console: colour dummy device 80x25
[    0.013595] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=12000)
[    0.024199] pid_max: default: 32768 minimum: 301
[    0.029155] LSM: initializing lsm=capability
[    0.033738] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.041490] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.052925] RCU Tasks Trace: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1.
[    0.060845] riscv: ELF compat mode unsupported
[    0.060911] ASID allocator using 16 bits (65536 entries)
[    0.071069] rcu: Hierarchical SRCU implementation.
[    0.076018] rcu: 	Max phase no-delay instances is 1000.
[    0.081809] EFI services will not be available.
[    0.087026] smp: Bringing up secondary CPUs ...
[    1.097615] CPU1: failed to come online
[    2.123543] CPU2: failed to come online
[    3.149572] CPU3: failed to come online
[    3.153587] smp: Brought up 1 node, 1 CPU
[    3.159582] devtmpfs: initialized
[    3.168079] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    3.178270] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[    3.185760] pinctrl core: initialized pinctrl subsystem
[    3.192760] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    3.199962] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
[    3.207342] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[    3.215462] audit: initializing netlink subsys (disabled)
[    3.221734] thermal_sys: Registered thermal governor 'step_wise'
[    3.221837] audit: type=2000 audit(3.148:1): state=initialized audit_enabled=0 res=1
[    3.235954] cpuidle: using governor menu
[    3.264077] cpu0: Ratio of byte access time to unaligned word access is 6.14, unaligned accesses are fast
[    3.275784] platform soc: Fixed dependency cycle(s) with /soc/interrupt-controller@ffd8000000
[    3.288648] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[    3.295481] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[    3.302952] iommu: Default domain type: Translated
[    3.307796] iommu: DMA domain TLB invalidation policy: strict mode
[    3.314818] SCSI subsystem initialized
[    3.320723] clocksource: Switched to clocksource riscv_clocksource
[    3.344050] NET: Registered PF_INET protocol family
[    3.349333] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
[    3.364505] tcp_listen_portaddr_hash hash table entries: 2048 (order: 4, 65536 bytes, linear)
[    3.373406] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    3.381623] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
[    3.389969] TCP bind hash table entries: 32768 (order: 9, 2097152 bytes, linear)
[    3.400885] TCP: Hash tables configured (established 32768 bind 32768)
[    3.407856] UDP hash table entries: 2048 (order: 5, 196608 bytes, linear)
[    3.415185] UDP-Lite hash table entries: 2048 (order: 5, 196608 bytes, linear)
[    3.423391] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    3.431745] workingset: timestamp_bits=46 max_order=20 bucket_order=0
[    3.439194] NET: Registered PF_ALG protocol family
[    3.444286] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
[    3.452018] io scheduler mq-deadline registered
[    3.456714] io scheduler kyber registered
[    3.460823] io scheduler bfq registered
[    3.467183] dw_axi_dmac_platform ffefc00000.dma-controller: WARN: Device release is not defined so it is not safe to unbind this driver while in use
[    3.481668] dw_axi_dmac_platform ffefc00000.dma-controller: DesignWare AXI DMA Controller, 4 channels
[    3.591347] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[    3.601931] printk: console [ttyS0] disabled
[    3.607015] ffe7014000.serial: ttyS0 at MMIO 0xffe7014000 (irq = 13, base_baud = 6250000) is a 16550A
[    3.616387] printk: console [ttyS0] enabled
[    3.616387] printk: console [ttyS0] enabled
[    3.624929] printk: bootconsole [uart0] disabled
[    3.624929] printk: bootconsole [uart0] disabled
[    3.647666] loop: module loaded
[    3.654351] mousedev: PS/2 mouse device common for all mice
[    3.661189] sdhci: Secure Digital Host Controller Interface driver
[    3.667409] sdhci: Copyright(c) Pierre Ossman
[    3.671953] sdhci-pltfm: SDHCI platform and OF driver helper
[    3.678171] riscv-pmu-sbi: SBI PMU extension is available
[    3.683661] riscv-pmu-sbi: 16 firmware and 18 hardware counters
[    3.692271] NET: Registered PF_INET6 protocol family
[    3.698790] Segment Routing with IPv6
[    3.702607] In-situ OAM (IOAM) with IPv6
[    3.706692] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[    3.713673] NET: Registered PF_PACKET protocol family
[    3.718830] 9pnet: Installing 9P2000 support
[    3.723256] Key type dns_resolver registered
[    3.727569] start plist test
[    3.735029] end plist test
[    3.764322] debug_vm_pgtable: [debug_vm_pgtable         ]: Validating architecture page table helpers
[    3.774826] mmc0: SDHCI controller on ffe7080000.mmc [ffe7080000.mmc] using ADMA 64-bit
[    3.783726] clk: Disabling unused clocks
[    3.788583] dw-apb-uart ffe7014000.serial: forbid DMA for kernel console
[    3.795545] Waiting for root device /dev/mmcblk0p3...
[    3.840386] mmc0: new HS400 MMC card at address 0001
[    3.846394] mmcblk0: mmc0:0001 TB2916 14.6 GiB
[    3.855835]  mmcblk0: p1 p2 p3
[    3.860406] mmcblk0boot0: mmc0:0001 TB2916 4.00 MiB
[    3.867652] mmcblk0boot1: mmc0:0001 TB2916 4.00 MiB
[    3.874959] mmcblk0rpmb: mmc0:0001 TB2916 4.00 MiB, chardev (246:0)
[    3.884001] EXT4-fs (mmcblk0p3): INFO: recovery required on readonly filesystem
[    3.891396] EXT4-fs (mmcblk0p3): write access will be enabled during recovery
[    3.919583] EXT4-fs (mmcblk0p3): orphan cleanup on readonly fs
[    3.925546] EXT4-fs (mmcblk0p3): recovery complete
[    3.931649] EXT4-fs (mmcblk0p3): mounted filesystem 8ff201a2-f23f-44a4-b218-f156bd960edc ro with ordered data mode. Quota mode: disabled.
[    3.944142] VFS: Mounted root (ext4 filesystem) readonly on device 179:3.
[    3.951558] devtmpfs: mounted
[    3.955615] Freeing unused kernel image (initmem) memory: 2180K
[    3.961613] Run /sbin/init as init process
[    3.965740]   with arguments:
[    3.968732]     /sbin/init
[    3.971449]   with environment:
[    3.974616]     HOME=/
[    3.976996]     TERM=linux
[    4.025537] EXT4-fs (mmcblk0p3): re-mounted 8ff201a2-f23f-44a4-b218-f156bd960edc r/w. Quota mode: disabled.
Starting syslogd: OK
Starting klogd: OK
Running sysctl: OK
Seeding 256 bits without crediting
Saving 256 bits of non-creditable seed for next boot


Welcome to Buildroot

buildroot login: root
# ls
# touch EMMC
# ls -la
total 2
drwx------    2 root     root          1024 Jan  1 00:01 [1;34m.[m
drwxr-xr-x   18 root     root          1024 Jul 24  2023 [1;34m..[m
-rw-r--r--    1 root     root             0 Jan  1 00:01 [0;0mEMMC[m
# mount
/dev/root on / type ext4 (rw,relatime)
devtmpfs on /dev type devtmpfs (rw,relatime,size=2044536k,nr_inodes=511134,mode=755)
proc on /proc type proc (rw,relatime)
devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620,ptmxmode=666)
tmpfs on /dev/shm type tmpfs (rw,relatime,mode=777)
tmpfs on /tmp type tmpfs (rw,relatime)
tmpfs on /run type tmpfs (rw,nosuid,nodev,relatime,mode=755)
sysfs on /sys type sysfs (rw,relatime)
# uname -a
Linux buildroot 6.6.0-rc6-00009-g7350e0f7e85c #407 SMP Tue Oct 17 12:55:34 PDT 2023 riscv64 GNU/Linux
#
	brom_ver 8
	[APP][E] protocol_connect failed, exit.


	U-Boot SPL 2020.01-ga239460ff5e5 (Jul 28 2023 - 17:39:55 -0700)
	FM[1] lpddr4x singlerank freq=3733 64bit dbi_off=n sdram init
	ddr initialized, jump to uboot
	image has no header


	U-Boot 2020.01-ga239460ff5e5 (Jul 28 2023 - 17:39:55 -0700)

	CPU: rv64imafdcvsu
	Model: T-HEAD c910 light
	DRAM: 4 GiB
	C910 CPU FREQ: 750MHz
	AHB2_CPUSYS_HCLK FREQ: 250MHz
	AHB3_CPUSYS_PCLK FREQ: 125MHz
	PERISYS_AHB_HCLK FREQ: 250MHz
	PERISYS_APB_PCLK FREQ: 62MHz
	GMAC PLL POSTDIV FREQ: 1000MHZ
	DPU0 PLL POSTDIV FREQ: 1188MHZ
	DPU1 PLL POSTDIV FREQ: 1188MHZ
	MMC: sdhci@ffe7080000: 0, sd@ffe7090000: 1
	Loading Environment from MMC... OK
	Error reading output register
	Warning: cannot get lcd-en GPIO
	LCD panel cannot be found : -121
	splash screen startup cost 16 ms
	In: serial
	Out: serial
	Err: serial
	Net: ethernet@ffe7070000 (eth0) using MAC address - 3a:d7:09:f5:00:49
	eth0: ethernet@ffe7070000ethernet@ffe7070000:0 is connected to ethernet@ffe7070000. Reconnecting to ethernet@ffe7060000
	ethernet@ffe7060000 (eth1) using MAC address - 3a:d7:09:f5:00:4a
	, eth1: ethernet@ffe7060000
	Hit any key to stop autoboot: 2 1 0
	50340 bytes read in 1 ms (48 MiB/s)
	15748 bytes read in 1 ms (15 MiB/s)
	138368 bytes read in 2 ms (66 MiB/s)
	switch to partitions #0, OK
	mmc0(part 0) is current device
	Scanning mmc 0:2...
	Found /extlinux/extlinux.conf
	Retrieving file: /extlinux/extlinux.conf
	184 bytes read in 1 ms (179.7 KiB/s)
	1: Linux eMMC
	Retrieving file: /Image
	15640576 bytes read in 39 ms (382.5 MiB/s)
	append: root=/dev/mmcblk0p3 rootfstype=ext4 rootwait console=ttyS0,115200 loglevel=8 earlycon
	Retrieving file: /light-beagle.dtb
	8846 bytes read in 1 ms (8.4 MiB/s)
	## Flattened Device Tree blob at 46000000
	Booting using the fdt blob at 0x46000000
	Using Device Tree in place at 0000000046000000, end 000000004600528d

	Starting kernel ...


	OpenSBI v1.3-31-g0ad866067d78
	____ _____ ____ _____
	/ __ \ / ____\| _ \_ _\|
	\| \| \| \|_ __ ___ _ __ \| (___ \| \|_) \|\| \|
	\| \| \| \| '_ \ / _ \ '_ \ \___ \\| _ < \| \|
	\| \|__\| \| \|_) \| __/ \| \| \|____) \| \|_) \|\| \|_
	\____/\| .__/ \___\|_\| \|_\|_____/\|____/_____\|
	\| \|
	\|_\|

	Platform Name : BeagleV Ahead
	Platform Features : medeleg
	Platform HART Count : 4
	Platform IPI Device : aclint-mswi
	Platform Timer Device : aclint-mtimer @ 3000000Hz
	Platform Console Device : uart8250
	Platform HSM Device : ---
	Platform PMU Device : ---
	Platform Reboot Device : ---
	Platform Shutdown Device : ---
	Platform Suspend Device : ---
	Platform CPPC Device : ---
	Firmware Base : 0x0
	Firmware Size : 224 KB
	Firmware RW Offset : 0x20000
	Firmware RW Size : 96 KB
	Firmware Heap Offset : 0x2e000
	Firmware Heap Size : 40 KB (total), 2 KB (reserved), 9 KB (used), 28 KB (free)
	Firmware Scratch Size : 4096 B (total), 760 B (used), 3336 B (free)
	Runtime SBI Version : 1.0

	Domain0 Name : root
	Domain0 Boot HART : 0
	Domain0 HARTs : 0,1,2,3
	Domain0 Region00 : 0x000000ffdc008000-0x000000ffdc00bfff M: (I,R,W) S/U: ()
	Domain0 Region01 : 0x000000ffdc000000-0x000000ffdc007fff M: (I,R,W) S/U: ()
	Domain0 Region02 : 0x0000000000000000-0x000000000001ffff M: (R,X) S/U: ()
	Domain0 Region03 : 0x0000000000020000-0x000000000003ffff M: (R,W) S/U: ()
	Domain0 Region04 : 0x0000000000000000-0xffffffffffffffff M: () S/U: (R,W,X)
	Domain0 Next Address : 0x0000000040200000
	Domain0 Next Arg1 : 0x0000000046000000
	Domain0 Next Mode : S-mode
	Domain0 SysReset : yes
	Domain0 SysSuspend : yes

	Boot HART ID : 0
	Boot HART Domain : root
	Boot HART Priv Version : v1.11
	Boot HART Base ISA : rv64imafdcvx
	Boot HART ISA Extensions : zicntr,zihpm
	Boot HART PMP Count : 0
	Boot HART PMP Granularity : 0
	Boot HART PMP Address Bits: 0
	Boot HART MHPM Count : 16
	Boot HART MIDELEG : 0x0000000000000222
	Boot HART MEDELEG : 0x000000000000b109
	[ 0.000000] Linux version 6.6.0-rc6-00009-g7350e0f7e85c (pdp7@x1) (riscv64-linux-gnu-gcc (Ubuntu 12.3.0-1ubuntu1~22.04) 12.3.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #407 SMP Tue Oct 17 12:55:34 PDT 2023
	[ 0.000000] Machine model: BeagleV Ahead
	[ 0.000000] SBI specification v1.0 detected
	[ 0.000000] SBI implementation ID=0x1 Version=0x10003
	[ 0.000000] SBI TIME extension detected
	[ 0.000000] SBI IPI extension detected
	[ 0.000000] SBI RFENCE extension detected
	[ 0.000000] earlycon: uart0 at MMIO32 0x000000ffe7014000 (options '115200n8')
	[ 0.000000] printk: bootconsole [uart0] enabled
	[ 0.000000] efi: UEFI not found.
	[ 0.000000] OF: reserved mem: 0x0000000000000000..0x000000000001ffff (128 KiB) nomap non-reusable mmode_resv0@0
	[ 0.000000] OF: reserved mem: 0x0000000000020000..0x000000000003ffff (128 KiB) nomap non-reusable mmode_resv1@20000
	[ 0.000000] Zone ranges:
	[ 0.000000] DMA32 [mem 0x0000000000000000-0x00000000ffffffff]
	[ 0.000000] Normal empty
	[ 0.000000] Movable zone start for each node
	[ 0.000000] Early memory node ranges
	[ 0.000000] node 0: [mem 0x0000000000000000-0x000000000003ffff]
	[ 0.000000] node 0: [mem 0x0000000000040000-0x00000000ffffffff]
	[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000000ffffffff]
	[ 0.000000] SBI HSM extension detected
	[ 0.000000] Falling back to deprecated "riscv,isa"
	[ 0.000000] riscv: base ISA extensions acdfim
	[ 0.000000] riscv: ELF capabilities acdfim
	[ 0.000000] percpu: Embedded 19 pages/cpu s39672 r8192 d29960 u77824
	[ 0.000000] pcpu-alloc: s39672 r8192 d29960 u77824 alloc=19*4096
	[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
	[ 0.000000] Kernel command line: root=/dev/mmcblk0p3 rootfstype=ext4 rootwait console=ttyS0,115200 loglevel=8 earlycon
	[ 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] Built 1 zonelists, mobility grouping on. Total pages: 1032192
	[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
	[ 0.000000] Virtual kernel memory layout:
	[ 0.000000] fixmap : 0xffffffc6fea00000 - 0xffffffc6ff000000 (6144 kB)
	[ 0.000000] pci io : 0xffffffc6ff000000 - 0xffffffc700000000 ( 16 MB)
	[ 0.000000] vmemmap : 0xffffffc700000000 - 0xffffffc800000000 (4096 MB)
	[ 0.000000] vmalloc : 0xffffffc800000000 - 0xffffffd800000000 ( 64 GB)
	[ 0.000000] modules : 0xffffffff00f4f000 - 0xffffffff80000000 (2032 MB)
	[ 0.000000] lowmem : 0xffffffd800000000 - 0xffffffd900000000 (4096 MB)
	[ 0.000000] kernel : 0xffffffff80000000 - 0xffffffffffffffff (2047 MB)
	[ 0.000000] Memory: 4089072K/4194304K available (6070K kernel code, 4900K rwdata, 2048K rodata, 2181K init, 397K bss, 105232K reserved, 0K cma-reserved)
	[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
	[ 0.000000] rcu: Hierarchical RCU implementation.
	[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
	[ 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=4
	[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
	[ 0.000000] riscv-intc: 64 local interrupts mapped
	[ 0.000000] plic: interrupt-controller@ffd8000000: mapped 240 interrupts with 4 handlers for 8 contexts.
	[ 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: 0x1623fa770, max_idle_ns: 881590404476 ns
	[ 0.000001] sched_clock: 64 bits at 3000kHz, resolution 333ns, wraps every 4398046511097ns
	[ 0.008899] Console: colour dummy device 80x25
	[ 0.013595] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=12000)
	[ 0.024199] pid_max: default: 32768 minimum: 301
	[ 0.029155] LSM: initializing lsm=capability
	[ 0.033738] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
	[ 0.041490] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
	[ 0.052925] RCU Tasks Trace: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1.
	[ 0.060845] riscv: ELF compat mode unsupported
	[ 0.060911] ASID allocator using 16 bits (65536 entries)
	[ 0.071069] rcu: Hierarchical SRCU implementation.
	[ 0.076018] rcu: Max phase no-delay instances is 1000.
	[ 0.081809] EFI services will not be available.
	[ 0.087026] smp: Bringing up secondary CPUs ...
	[ 1.097615] CPU1: failed to come online
	[ 2.123543] CPU2: failed to come online
	[ 3.149572] CPU3: failed to come online
	[ 3.153587] smp: Brought up 1 node, 1 CPU
	[ 3.159582] devtmpfs: initialized
	[ 3.168079] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
	[ 3.178270] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
	[ 3.185760] pinctrl core: initialized pinctrl subsystem
	[ 3.192760] NET: Registered PF_NETLINK/PF_ROUTE protocol family
	[ 3.199962] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
	[ 3.207342] DMA: preallocated 512 KiB GFP_KERNEL\|GFP_DMA32 pool for atomic allocations
	[ 3.215462] audit: initializing netlink subsys (disabled)
	[ 3.221734] thermal_sys: Registered thermal governor 'step_wise'
	[ 3.221837] audit: type=2000 audit(3.148:1): state=initialized audit_enabled=0 res=1
	[ 3.235954] cpuidle: using governor menu
	[ 3.264077] cpu0: Ratio of byte access time to unaligned word access is 6.14, unaligned accesses are fast
	[ 3.275784] platform soc: Fixed dependency cycle(s) with /soc/interrupt-controller@ffd8000000
	[ 3.288648] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
	[ 3.295481] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
	[ 3.302952] iommu: Default domain type: Translated
	[ 3.307796] iommu: DMA domain TLB invalidation policy: strict mode
	[ 3.314818] SCSI subsystem initialized
	[ 3.320723] clocksource: Switched to clocksource riscv_clocksource
	[ 3.344050] NET: Registered PF_INET protocol family
	[ 3.349333] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
	[ 3.364505] tcp_listen_portaddr_hash hash table entries: 2048 (order: 4, 65536 bytes, linear)
	[ 3.373406] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
	[ 3.381623] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
	[ 3.389969] TCP bind hash table entries: 32768 (order: 9, 2097152 bytes, linear)
	[ 3.400885] TCP: Hash tables configured (established 32768 bind 32768)
	[ 3.407856] UDP hash table entries: 2048 (order: 5, 196608 bytes, linear)
	[ 3.415185] UDP-Lite hash table entries: 2048 (order: 5, 196608 bytes, linear)
	[ 3.423391] NET: Registered PF_UNIX/PF_LOCAL protocol family
	[ 3.431745] workingset: timestamp_bits=46 max_order=20 bucket_order=0
	[ 3.439194] NET: Registered PF_ALG protocol family
	[ 3.444286] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
	[ 3.452018] io scheduler mq-deadline registered
	[ 3.456714] io scheduler kyber registered
	[ 3.460823] io scheduler bfq registered
	[ 3.467183] dw_axi_dmac_platform ffefc00000.dma-controller: WARN: Device release is not defined so it is not safe to unbind this driver while in use
	[ 3.481668] dw_axi_dmac_platform ffefc00000.dma-controller: DesignWare AXI DMA Controller, 4 channels
	[ 3.591347] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
	[ 3.601931] printk: console [ttyS0] disabled
	[ 3.607015] ffe7014000.serial: ttyS0 at MMIO 0xffe7014000 (irq = 13, base_baud = 6250000) is a 16550A
	[ 3.616387] printk: console [ttyS0] enabled
	[ 3.616387] printk: console [ttyS0] enabled
	[ 3.624929] printk: bootconsole [uart0] disabled
	[ 3.624929] printk: bootconsole [uart0] disabled
	[ 3.647666] loop: module loaded
	[ 3.654351] mousedev: PS/2 mouse device common for all mice
	[ 3.661189] sdhci: Secure Digital Host Controller Interface driver
	[ 3.667409] sdhci: Copyright(c) Pierre Ossman
	[ 3.671953] sdhci-pltfm: SDHCI platform and OF driver helper
	[ 3.678171] riscv-pmu-sbi: SBI PMU extension is available
	[ 3.683661] riscv-pmu-sbi: 16 firmware and 18 hardware counters
	[ 3.692271] NET: Registered PF_INET6 protocol family
	[ 3.698790] Segment Routing with IPv6
	[ 3.702607] In-situ OAM (IOAM) with IPv6
	[ 3.706692] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
	[ 3.713673] NET: Registered PF_PACKET protocol family
	[ 3.718830] 9pnet: Installing 9P2000 support
	[ 3.723256] Key type dns_resolver registered
	[ 3.727569] start plist test
	[ 3.735029] end plist test
	[ 3.764322] debug_vm_pgtable: [debug_vm_pgtable ]: Validating architecture page table helpers
	[ 3.774826] mmc0: SDHCI controller on ffe7080000.mmc [ffe7080000.mmc] using ADMA 64-bit
	[ 3.783726] clk: Disabling unused clocks
	[ 3.788583] dw-apb-uart ffe7014000.serial: forbid DMA for kernel console
	[ 3.795545] Waiting for root device /dev/mmcblk0p3...
	[ 3.840386] mmc0: new HS400 MMC card at address 0001
	[ 3.846394] mmcblk0: mmc0:0001 TB2916 14.6 GiB
	[ 3.855835] mmcblk0: p1 p2 p3
	[ 3.860406] mmcblk0boot0: mmc0:0001 TB2916 4.00 MiB
	[ 3.867652] mmcblk0boot1: mmc0:0001 TB2916 4.00 MiB
	[ 3.874959] mmcblk0rpmb: mmc0:0001 TB2916 4.00 MiB, chardev (246:0)
	[ 3.884001] EXT4-fs (mmcblk0p3): INFO: recovery required on readonly filesystem
	[ 3.891396] EXT4-fs (mmcblk0p3): write access will be enabled during recovery
	[ 3.919583] EXT4-fs (mmcblk0p3): orphan cleanup on readonly fs
	[ 3.925546] EXT4-fs (mmcblk0p3): recovery complete
	[ 3.931649] EXT4-fs (mmcblk0p3): mounted filesystem 8ff201a2-f23f-44a4-b218-f156bd960edc ro with ordered data mode. Quota mode: disabled.
	[ 3.944142] VFS: Mounted root (ext4 filesystem) readonly on device 179:3.
	[ 3.951558] devtmpfs: mounted
	[ 3.955615] Freeing unused kernel image (initmem) memory: 2180K
	[ 3.961613] Run /sbin/init as init process
	[ 3.965740] with arguments:
	[ 3.968732] /sbin/init
	[ 3.971449] with environment:
	[ 3.974616] HOME=/
	[ 3.976996] TERM=linux
	[ 4.025537] EXT4-fs (mmcblk0p3): re-mounted 8ff201a2-f23f-44a4-b218-f156bd960edc r/w. Quota mode: disabled.
	Starting syslogd: OK
	Starting klogd: OK
	Running sysctl: OK
	Seeding 256 bits without crediting
	Saving 256 bits of non-creditable seed for next boot


	Welcome to Buildroot

	buildroot login: root
	# ls
	# touch EMMC
	# ls -la
	total 2
	drwx------ 2 root root 1024 Jan 1 00:01 [1;34m.[m
	drwxr-xr-x 18 root root 1024 Jul 24 2023 [1;34m..[m
	-rw-r--r-- 1 root root 0 Jan 1 00:01 [0;0mEMMC[m
	# mount
	/dev/root on / type ext4 (rw,relatime)
	devtmpfs on /dev type devtmpfs (rw,relatime,size=2044536k,nr_inodes=511134,mode=755)
	proc on /proc type proc (rw,relatime)
	devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620,ptmxmode=666)
	tmpfs on /dev/shm type tmpfs (rw,relatime,mode=777)
	tmpfs on /tmp type tmpfs (rw,relatime)
	tmpfs on /run type tmpfs (rw,nosuid,nodev,relatime,mode=755)
	sysfs on /sys type sysfs (rw,relatime)
	# uname -a
	Linux buildroot 6.6.0-rc6-00009-g7350e0f7e85c #407 SMP Tue Oct 17 12:55:34 PDT 2023 riscv64 GNU/Linux
	#