[Xen-devel] Xen 4.6 Hypervisor Fails to Boot and is Hanged in "Turning on Paging"

[Srini <srinivas.kr@xxxxxxxxxxxxxxxxxxx>]

Xen 4.6 Hypervisor Fails to Boot and is Hanged in "Turning on Paging":


EVM : TI DRA7XX OMAP5
Xen versions - 4.6
Uboot version - 2016.05
Kernel Version - 4.4
Dev Host - 14.04
Output :- Turn on Paging error

Please find the below logs:-

Welcome to minicom 2.5

OPTIONS: I18n 
Compiled on May  2 2011, 10:05:24.
Port /dev/ttyUSB0

Press CTRL-A Z for help on special keys


U-Boot SPL 2016.05-gc8a0b5ceb8 (Aug 31 2017 - 13:18:46)
DRA752-GP ES1.0
no pinctrl for hs200_1_8v
no pinctrl for ddr_1_8v
*** Warning - bad CRC, using default environment

Trying to boot from MMC1
spl: falcon_args_file not set in environment, falling back to default
reading args
spl_load_image_fat_os: error reading image args, err - -1
reading u-boot.img
reading u-boot.img
reading u-boot.img
reading u-boot.img


U-Boot 2016.05-gc8a0b5ceb8 (Aug 31 2017 - 13:18:46 +0530)

CPU  : DRA752-GP ES1.0
Model: TI DRA742
Board: DRA74x EVM REV D.0
DRAM:  1.5 GiB
MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
*** Warning - bad CRC, using default environment

GUID Partition Table Header signature is wrong: 0x0 != 0x5452415020494645
part_get_info_efi: *** ERROR: Invalid GPT ***
GUID Partition Table Header signature is wrong: 0x0 != 0x5452415020494645
part_get_info_efi: *** ERROR: Invalid Backup GPT ***
ERROR: cannot find partition: 'userdata'

at arch/arm/cpu/armv7/omap-common/utils.c:195/mmc_get_part_size()
Warning: fastboot.userdata_size: unable to calc
SCSI:  SATA link 0 timeout.
AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: 64bit ncq stag pm led clo only pmp pio slum part ccc apst 
scanning bus for devices...
Found 0 device(s).
Net:   
Warning: ethernet@48484000 using MAC address from ROM
eth0: ethernet@48484000
Hit any key to stop autoboot:  0 
=> Ok
Unknown command 'Ok' - try 'help'
=> 
Unknown command 'Ok' - try 'help'
=> 
Unknown command 'Ok' - try 'help'
=> 
Unknown command 'Ok' - try 'help'
=> 
Unknown command 'Ok' - try 'help'
=> 
Unknown command 'Ok' - try 'help'
=> setenv dtb_addr_r 0x825f0000
=> setenv xen_addr_r 0x90000000
=> setenv kernel_addr_r 0xa0000000
=> setenv xen_bootargs 'sync_console console=dtuart dtuart=serial2'
=> setenv dom0_bootargs 'console=hvc0,115200n8 earlyprintk=xen debug
ignore_loglevel root=/dev/mmcblk0p2 rw rootwait fixrtc'
=> fatload mmc 0:1 $dtb_addr_r dra7-evm.dtb
reading dra7-evm.dtb
** Unable to read file dra7-evm.dtb **
=> fatload mmc 0:1 $dtb_addr_r devicetree-zImage-dra7-evm.dtb                   
                                            
reading devicetree-zImage-dra7-evm.dtb
108295 bytes read in 8 ms (12.9 MiB/s)
=> fatload mmc 0:1 $xen_addr_r xen-uImage
reading xen-uImage
820176 bytes read in 22 ms (35.6 MiB/s)
=> fatload mmc 0:1 $kernel_addr_r zImage
reading zImage
3551760 bytes read in 85 ms (39.8 MiB/s)
=> fdt addr $dtb_addr_r
=> fdt resize
=> fdt set /chosen xen,xen-bootargs \"$xen_bootargs\"
=> fdt resize
=> fdt set /chosen xen,dom0-bootargs \"$dom0_bootargs\"
=> fdt mknode /chosen modules
=> fdt set /chosen/modules '#address-cells' <1>
=> fdt set /chosen/modules '#size-cells' <1>
=> fdt mknode /chosen/modules module@0
=> fdt set /chosen/modules/module@0 compatible xen,linux-zimage
xen,multiboot-module
=> fdt set /chosen/modules/module@0 reg <$kernel_addr_r 0xa00000>
=> bootm $xen_addr_r - $dtb_addr_r
## Booting kernel from Legacy Image at 90000000 ...
   Image Name:   XEN
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    820112 Bytes = 800.9 KiB
   Load Address: 90000000
   Entry Point:  90000000
   Verifying Checksum ... OK
## Flattened Device Tree blob at 825f0000
   Booting using the fdt blob at 0x825f0000
   Loading Kernel Image ... OK
   reserving fdt memory region: addr=825f0000 size=1b000
   Loading Device Tree to 8ffe2000, end 8fffffff ... OK

Starting kernel ...

- UART enabled -
- CPU 00000000 booting -
- Xen starting in Hyp mode -
- Zero BSS -
- Setting up control registers -
- Turning on paging -

 CTRL-A Z for help |115200 8N1 | NOR | Minicom 2.5    | VT102 |      Offline    
                                                              




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