[PATCH 1/5] ARM: mach-shmobile: mackerel: update defconfig

Simon Horman horms at verge.net.au
Thu Jan 10 19:36:37 EST 2013


On Thu, Jan 10, 2013 at 03:11:11PM -0800, Olof Johansson wrote:
> Hi,
> 
> On Thu, Jan 10, 2013 at 10:23:55AM +0900, Simon Horman wrote:
> > * Enable ARM_APPENDED_DTB
> > 
> >   Typically the bootloader of a mackerel board does not support DT
> >   so this option is useful
> > 
> > * Add "rw" to command line
> > 
> >   This appears to be necessary for a successful NFS-root boot
> > 
> > Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
> > ---
> >  arch/arm/configs/mackerel_defconfig |    3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> > 
> > diff --git a/arch/arm/configs/mackerel_defconfig b/arch/arm/configs/mackerel_defconfig
> > index 2098ce1..8519721 100644
> > --- a/arch/arm/configs/mackerel_defconfig
> > +++ b/arch/arm/configs/mackerel_defconfig
> > @@ -23,7 +23,8 @@ CONFIG_AEABI=y
> >  CONFIG_FORCE_MAX_ZONEORDER=15
> >  CONFIG_ZBOOT_ROM_TEXT=0x0
> >  CONFIG_ZBOOT_ROM_BSS=0x0
> > -CONFIG_CMDLINE="console=tty0, console=ttySC0,115200 earlyprintk=sh-sci.0,115200 root=/dev/nfs nfsroot=,tcp,v3 ip=dhcp memchunk.vpu=64m memchunk.veu0=8m memchunk.spu0=2m mem=240m"
> > +CONFIG_ARM_APPENDED_DTB=y
> > +CONFIG_CMDLINE="console=tty0, console=ttySC0,115200 earlyprintk=sh-sci.0,115200 root=/dev/nfs nfsroot=,tcp,v3 ip=dhcp memchunk.vpu=64m memchunk.veu0=8m memchunk.spu0=2m mem=240m rw"
> 
> I don't think memchunk is used outside of arch/sh, so it can be dropped from
> this default cmdline?
> 
> Also, with DTB, there's little use for an in-kernel default command line since
> you can give one with the dtb instead. Perhaps just drop it alltogether and
> move it there?

Thanks, I'll see about making both of those changes and repost.




More information about the linux-arm-kernel mailing list