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Re: [microblaze-uclinux] "Found romfs @... klimit" message during kernel boot
Hi,
1. turn on caches
2. send your mhs file () the best is petalinux-send-configs script output.
3. trace __log_buf where are kernel messages
Thanks,
Michal
Victor G. wrote:
> Hi,
>
> Instead of the regular startup messages, I am receiving the following
> over uart when booting kernel from SDRAM:
> Found romfs @ 0x901b108c (0x000f7000)
> #### klimit 901c9000 ####
> Moving 0x000f7000 bytes from 0x901b108c to 0x901c8868
> New klimit: 0x902c0000
>
> Could please someone explain it?
>
> My system does not have flash yet. It is running on XUP-V2Pro and I am
> using EDK 10.1 SP3 with petalinux-v0.40-rc3.
>
> What I have done so far:
> * I have tried uploading kernel via xmd
>
> # Uploaded bitstream using xps or "impact -batch etc/download.cmd"
>
> # XMD kernel upload to SDRAM starting at 0x90000000
> XMD% connect mb mdm -cable type xilinx_platformusb port usb21
> XMD% dow -data ../../../software/petalinux-dist/images/image.bin 0x90000000
> XMD% rst
> XMD% con 0x90000000
>
> * I also tried using images/linux.bin instead of images/image.bin (using XMD)
> However, I think linux.bin applies to only MMU supported builds with
> INITRAMFS, isn't it? It looks as I have ROMFS. I am using the default
> configuration without MMU enabled (Processor type and features -> MMU
> support is unchecked in menuconfig).
>
> * I also uploaded images/image.bin via XMD to SDRAM and jumped to it
> via u-boot's "go" command in addition to the regular "xmd>: con
> 0x90000000" jump. In this case I uploaded u-boot manually using
> FS-Boot and a serial send of u-boot.srec file.
>
> * Here is my FS-Boot log as well. I am not sure whether the "default
> boot location" message makes any difference.
>
> FS-Waiting for SREC image....
> FS-BOOT: Image download successful.
> FS-BOOT: Warning image location differ from default boot location.
> Image will not boot automatically after POR.
> FS-BOOT: Booting image...
> SDRAM:
> Enabling caches:
> Icache:FAIL
> Dcache:FAIL
> U-Boot Start: 0x9ffc0000
> Malloc Start: 0x9ff80000
> ... etc
> Using default environment
> ... etc
>
> Thanks,
> Victor
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>
>
--
Michal Simek, Ing. (M.Eng)
PetaLogix - Linux Solutions for a Reconfigurable World
w: www.petalogix.com p: +61-7-30090663,+42-0-721842854 f: +61-7-30090663
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