Re: [Qemu-devel] some ROMs questions

[Michael Tokarev]

02.04.2018 17:30, BALATON Zoltan wrote:
> On Mon, 2 Apr 2018, Michael Tokarev wrote:
>> roms/u-boot-sam460ex/tools/updater/stubs.c -
>> it is some strange symlink pointing to a strange place, probably should be 
>> removed?
> 
> This does not seem to matter for building the rom image but this can be fixed 
> by converting it to a relative path. I've done that and will send a patch to 
> update the submodule as well to use the QEMU repo now that we have a mirror 
> there. Thanks for finding this.

Hmm, I've no idea how to pull a submodule change.. :)

But I've one more question about this rom.  When I'm trying to build it,
the build fails:

roms/u-boot-sam460ex$ make Sam460ex_config CROSS_COMPILE=powerpc64-linux-gnu-
Generating include/autoconf.mk
cc1: error: -mcall not supported in this configuration
cc1: error: -mrelocatable not supported in this configuration
cc1: error: -meabi not supported in this configuration
cc1: error: -m64 requires a PowerPC64 cpu
Generating include/autoconf.mk.dep
cc1: error: -mcall not supported in this configuration
cc1: error: -mrelocatable not supported in this configuration
cc1: error: -meabi not supported in this configuration
cc1: error: -m64 requires a PowerPC64 cpu
Configuring for Sam460ex board...

roms/u-boot-sam460ex$ make CROSS_COMPILE=powerpc64-linux-gnu-
...
make -C arch/powerpc/cpu/ppc4xx start.o
make[1]: Entering directory 
'/build/qemu/debian-qemu/roms/u-boot-sam460ex/arch/powerpc/cpu/ppc4xx'
powerpc64-linux-gnu-gcc   -D__ASSEMBLY__ -g  -Os   -mrelocatable -fPIC -meabi 
-ffunction-sections -fdata-sections -D__KERNEL__ -DTEXT_BASE=0xFFF80000 
-I/build/qemu/debian-qemu/roms/u-boot-sam460ex/include -fno-builtin 
-ffreestanding -nostdinc -isystem 
/usr/lib/gcc-cross/powerpc64-linux-gnu/6/include -pipe  -DCONFIG_PPC 
-D__powerpc__ -DCONFIG_4xx -ffixed-r2 -mstring -msoft-float -Wa,-m440 -mcpu=440 
-DCONFIG_440=1 -I../bios_emulator/scitech/include 
-I../bios_emulator/scitech/src/x86emu -Dprintk=printf   \
        -o start.o start.S -c
start.S:1:0: error: -mcall not supported in this configuration
 /*

start.S:1:0: error: -mrelocatable not supported in this configuration
start.S:1:0: error: -meabi not supported in this configuration
start.S:1:0: error: -m64 requires a PowerPC64 cpu
/build/qemu/debian-qemu/roms/u-boot-sam460ex/config.mk:249: recipe for target 
'start.o' failed
make[1]: *** [start.o] Error 1
make[1]: Leaving directory 
'/build/qemu/debian-qemu/roms/u-boot-sam460ex/arch/powerpc/cpu/ppc4xx'
Makefile:353: recipe for target 'arch/powerpc/cpu/ppc4xx/start.o' failed
make: *** [arch/powerpc/cpu/ppc4xx/start.o] Error 2

What I'm doing wrong?

$ powerpc64-linux-gnu-gcc --version
powerpc64-linux-gnu-gcc (Debian 6.3.0-18) 6.3.0 20170516

Thanks!

/mjt