Hi Everyone!,

During my process of get Xen running on the Orange Pi PC 2, i run into a 
deadlock (in case of my knowledge).
 
Normally: 
- Build Xen -> put on sd card
- Modify Boot.scr
- Boot Xen (without anything)
- Build Dom0 -> put on sd card 
- Boot Xen which then boots Dom0

However, in my Case i try to boot Dom0 without any kind of success.

What i've tried so far:

- Rebuild/Reconfigure Xen
- Rebuild/Reconfigure Dom0
- Rename binarys/Images
- and various combinations of those

If someone has got any suggestions on whats going wrong here, or what might 
be missing, please let me know.
I hope i got all necessary information in the APPENDIX below. If not, i 
will provide it by request. 

Thanks,
Jonny

#=======APPENDIX=======#

XEN Version: xen-4.11 unstable (from xenbits.xen.org)
Dom0: Armbian (linux -mainline 4.14y from https://github.com/armian/build)
Boot.scr (params) : 
______________________________________________________________

# DO NOT EDIT THIS FILE
#
# Please edit /boot/armbianEnv.txt to set supported parameters
#

# default values
setenv kernel_addr_r "0x50000000"
setenv load_addr "0x45000000"
setenv fdt_addr_r "0x46000000"
setenv xenaddr    "0x48000000"
setenv ramdisk_addr_r "0x4E000000"

...

#setenv xen_bootargs "loglvl=all console=dtuart dtuart=/soc/serial@01c28000 
dom0_mem=256M iommu=true"
setenv xen_bootargs "console=dtuart dtuart=/soc/serial@01c28000 dom0_mem=256M"
setenv dom0_bootargs "console=hvc0 root=/dev/mmcblk0p1 clk_ignore_unused"

...

load ${devtype} 0 ${ramdisk_addr_r} ${prefix}uInitrd
setenv ramdisk_size 0x${filesize}
load ${devtype} 0 ${kernel_addr_r} ${prefix}Image
setenv kernel_size 0x${filesize}
load ${devtype} 0 ${xenaddr} ${prefix}xen-4.11

fdt chosen

fdt set /chosen \#address-cells <1>
fdt set /chosen \#size-cells <1>
fdt set /chosen xen,xen-bootargs \"${xen_bootargs}\"
fdt set /chosen xen,dom0-bootargs \"${dom0_bootargs}\"
fdt set /chosen linux,initrd-start <${ramdisk_addr_r}>
fdt set /chosen linux,initrd-end <0x4E500000>
fdt mknod /chosen module@0
fdt set /chosen/module@0 compatible "xen,linux-zimage" "xen,multiboot-module"
fdt set /chosen/module@0 reg <${kernel_addr_r} ${kernel_size}>

#booti ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}

#booti ${kernel_addr_r} - ${fdt_addr_r}

booti ${xenaddr} - ${fdt_addr_r}

# Recompile with:
# mkimage -C none -A arm -T script -d /boot/boot.cmd /boot/boot.scr
______________________________________________________________

Output:(UART Serial 115200)
--------------------------------------------------------------
U-Boot 2017.11-armbian (Jan 30 2018 - 17:36:47 +0100) Allwinner Technology

CPU: Allwinner H5 (SUN50I)
Model: OrangePi PC 2
DRAM: 1 GiB
MMC: SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment
...
U-boot loaded from SD
Boot script loaded from mmc
165 bytes read in 163 ms (1000 Bytes/s)
29826 bytes read in 428 ms (67.4 KiB/s)
4179 bytes read in 426 ms (8.8 KiB/s)
Applying kernel provided DT fixup script (sun50i-h5-fixup.scr)
## Executing script at 45000000
5428313 bytes read in 563 ms (9.2 MiB/s)
## load dom0 linux kernel ("Image")
20118016 bytes read in 1095 ms (17.5 MiB/s)
## Load xen binary ("xen-4.11")
852304 bytes read in 253 ms (3.2 MiB/s)
Image lacks image_size field, assuming 16MiB
## Flattened Device Tree blob at 46000000
 Booting using the fdt blob at 0x46000000
 reserving fdt memory region: addr=46000000 size=6d000
 Loading Device Tree to 0000000049f90000, end 0000000049ffffff ... OK
...
Starting kernel ...

- UART enabled -
- CPU 00000000 booting -
- Current EL 00000008 -
- Xen starting at EL2 -
- Zero BSS -
- Setting up control registers -
- Turning on paging -
- Ready -
(XEN) Checking for initrd in /chosen
(XEN) Initrd 000000004e000000-000000004e500000
(XEN) RAM: 0000000040000000 - 000000007fffffff
(XEN) 
(XEN) MODULE[0]: 0000000049f90000 - 0000000049f98000 Device Tree 
(XEN) MODULE[1]: 000000004e000000 - 000000004e500000 Ramdisk 
(XEN) MODULE[2]: 0000000050000000 - 000000005132fa00 Kernel 
(XEN) RESVD[0]: 0000000046000000 - 000000004606d000
(XEN) RESVD[1]: 0000000049f90000 - 0000000049f98000
(XEN) 
(XEN) Command line: loglvl=all console=dtuart dtuart=/soc/serial@01c28000 
dom0_mem=256M
(XEN) Placing Xen at 0x000000007fe00000-0x0000000080000000
(XEN) Update BOOTMOD_XEN from 0000000040080000-000000004019ad81 => 
000000007fe00000-000000007ff1ad81
(XEN) Domain heap initialised
(XEN) Booting using Device Tree
(XEN) Platform: Allwinner ARMv8
(XEN) Looking for dtuart at "/soc/serial@01c28000", options ""
(XEN) Automatic baud rate determination was requested, but a baud rate was not 
set up
 Xen 4.11-unstable
(XEN) Xen version 4.11-unstable (build-one@) (aarch64-linux-gnu-gcc 
(Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609) debug=y Tue Feb 27 
17:04:21 CET 2018
(XEN) Latest ChangeSet: Fri Feb 23 14:25:54 2018 +0100 git:a823a52
(XEN) Processor: 410fd034: "ARM Limited", variant: 0x0, part 0xd03, rev 0x4
(XEN) 64-bit Execution:
(XEN) Processor Features: 0000000000002222 0000000000000000
(XEN) Exception Levels: EL3:64+32 EL2:64+32 EL1:64+32 EL0:64+32
(XEN) Extensions: FloatingPoint AdvancedSIMD
(XEN) Debug Features: 0000000010305106 0000000000000000
(XEN) Auxiliary Features: 0000000000000000 0000000000000000
(XEN) Memory Model Features: 0000000000001122 0000000000000000
(XEN) ISA Features: 0000000000011120 0000000000000000
(XEN) 32-bit Execution:
(XEN) Processor Features: 00000131:00011011
(XEN) Instruction Sets: AArch32 A32 Thumb Thumb-2 Jazelle
(XEN) Extensions: GenericTimer Security
(XEN) Debug Features: 03010066
(XEN) Auxiliary Features: 00000000
(XEN) Memory Model Features: 10201105 40000000 01260000 02102211
(XEN) ISA Features: 02101110 13112111 21232042 01112131 00011142 00011121
(XEN) Using PSCI-0.2 for SMP bringup
(XEN) SMP: Allowing 4 CPUs
(XEN) Generic Timer IRQ: phys=30 hyp=26 virt=27 Freq: 24000 KHz
(XEN) GICv2 initialization:
(XEN) gic_dist_addr=0000000001c81000
(XEN) gic_cpu_addr=0000000001c82000
(XEN) gic_hyp_addr=0000000001c84000
(XEN) gic_vcpu_addr=0000000001c86000
(XEN) gic_maintenance_irq=25
(XEN) GICv2: 224 lines, 4 cpus, secure (IID 0200143b).
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Allocated console ring of 32 KiB.
(XEN) Bringing up CPU1

...

(XEN) CPU 3 booted.
(XEN) Brought up 4 CPUs
(XEN) P2M: 40-bit IPA with 40-bit PA and 8-bit VMID
(XEN) P2M: 3 levels with order-1 root, VTCR 0x80023558
(XEN) I/O virtualisation disabled
(XEN) build-id: 8539192c192bf97346d61bbb1a982566f5935f2b
(XEN) alternatives: Patching with alt table 00000000400bcf50 -> 00000000400bd430
(XEN) grant_table.c:1680:IDLEv0 Expanding d0 grant table from 0 to 1 frames
(XEN) *** LOADING DOMAIN 0 ***
(XEN) Loading kernel from boot module @ 0000000050000000
(XEN) Loading ramdisk from boot module @ 000000004e000000
(XEN) Allocating 1:1 mappings totalling 256MB for dom0:
(XEN) BANK[0] 0x00000060000000-0x00000070000000 (256MB)
(XEN) Grant table range: 0x0000007fe00000-0x0000007fe40000
(XEN) Loading zImage from 0000000050000000 to 0000000060080000-00000000613afa00
(XEN) Loading dom0 initrd from 000000004e000000 to 
0x0000000068200000-0x0000000068700000
(XEN) Allocating PPI 16 for event channel interrupt
(XEN) Loading dom0 DTB to 0x0000000068000000-0x00000000680070ae
(XEN) Initial low memory virq threshold set at 0x4000 pages.
(XEN) Scrubbing Free RAM on 1 nodes using 4 CPUs
(XEN) ..done.
(XEN) Std. Loglevel: All
(XEN) Guest Loglevel: All
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to 
Xen)
(XEN) Freed 276kB init memory.
(XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER4
(XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER8
(XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER12
(XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER16
(XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER20
(XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER24
(XEN) d0v0: vGICD: unhandled word write 0xffffffff to ICACTIVER0
(XEN) vsysreg.c:211:d0v0 msr 2, 3, c0, c5, 0 <= x2 @ 0xffffff8008ec81e0
(XEN) vsysreg.c:213:d0v0 unhandled 64-bit sysreg access 0x20c00a

--------------------------------------------------------------
=> Stucked here.

-- 
You received this message because you are subscribed to the Google Groups 
"linux-sunxi" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to linux-sunxi+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to