svn commit: r266850 - in head/sys/arm/xscale: i80321 i8134x ixp425 pxa

[Olivier Houchard]

On Thu, May 29, 2014 at 10:14:53AM -0700, Adrian Chadd wrote:
> Have you tested this on xscale hardware?


Yeah, my two last commits were an attempt to get the AVILA kernel to boot
again.

Olivier

> 
> On 29 May 2014 09:56, Olivier Houchard <cognet at freebsd.org> wrote:
> > Author: cognet
> > Date: Thu May 29 16:56:39 2014
> > New Revision: 266850
> > URL: http://svnweb.freebsd.org/changeset/base/266850
> >
> > Log:
> >   Do not hand the VM the memory used for stacks/page tables/etc.
> >
> > Modified:
> >   head/sys/arm/xscale/i80321/ep80219_machdep.c
> >   head/sys/arm/xscale/i80321/iq31244_machdep.c
> >   head/sys/arm/xscale/i8134x/crb_machdep.c
> >   head/sys/arm/xscale/ixp425/avila_machdep.c
> >   head/sys/arm/xscale/pxa/pxa_machdep.c
> >
> > Modified: head/sys/arm/xscale/i80321/ep80219_machdep.c
> > ==============================================================================
> > --- head/sys/arm/xscale/i80321/ep80219_machdep.c        Thu May 29 16:54:15 2014        (r266849)
> > +++ head/sys/arm/xscale/i80321/ep80219_machdep.c        Thu May 29 16:56:39 2014        (r266850)
> > @@ -341,6 +341,10 @@ initarm(struct arm_boot_params *abp)
> >          * Prepare the list of physical memory available to the vm subsystem.
> >          */
> >         arm_physmem_hardware_region(IQ80321_SDRAM_START, memsize);
> > +       arm_physmem_exclude_region(freemem_pt, KERNPHYSADDR -
> > +           freemem_pt, EXFLAG_NOALLOC);
> > +       arm_physmem_exclude_region(freemempos, KERNPHYSADDR - 0x100000 -
> > +           freemempos, EXFLAG_NOALLOC);
> >         arm_physmem_exclude_region(abp->abp_physaddr,
> >             virtual_avail - KERNVIRTADDR, EXFLAG_NOALLOC);
> >         arm_physmem_init_kernel_globals();
> >
> > Modified: head/sys/arm/xscale/i80321/iq31244_machdep.c
> > ==============================================================================
> > --- head/sys/arm/xscale/i80321/iq31244_machdep.c        Thu May 29 16:54:15 2014        (r266849)
> > +++ head/sys/arm/xscale/i80321/iq31244_machdep.c        Thu May 29 16:56:39 2014        (r266850)
> > @@ -343,6 +343,10 @@ initarm(struct arm_boot_params *abp)
> >          * Prepare the list of physical memory available to the vm subsystem.
> >          */
> >         arm_physmem_hardware_region(SDRAM_START, memsize);
> > +       arm_physmem_exclude_region(freemem_pt, KERNPHYSADDR -
> > +           freemem_pt, EXFLAG_NOALLOC);
> > +       arm_physmem_exclude_region(freemempos, KERNPHYSADDR - 0x100000 -
> > +           freemempos, EXFLAG_NOALLOC);
> >         arm_physmem_exclude_region(abp->abp_physaddr,
> >             virtual_avail - KERNVIRTADDR, EXFLAG_NOALLOC);
> >         arm_physmem_init_kernel_globals();
> >
> > Modified: head/sys/arm/xscale/i8134x/crb_machdep.c
> > ==============================================================================
> > --- head/sys/arm/xscale/i8134x/crb_machdep.c    Thu May 29 16:54:15 2014        (r266849)
> > +++ head/sys/arm/xscale/i8134x/crb_machdep.c    Thu May 29 16:56:39 2014        (r266850)
> > @@ -323,6 +323,10 @@ initarm(struct arm_boot_params *abp)
> >          * Prepare the list of physical memory available to the vm subsystem.
> >          */
> >         arm_physmem_hardware_region(SDRAM_START, memsize);
> > +       arm_physmem_exclude_region(freemem_pt, KERNPHYSADDR -
> > +           freemem_pt, EXFLAG_NOALLOC);
> > +       arm_physmem_exclude_region(freemempos, KERNPHYSADDR - 0x100000 -
> > +           freemempos, EXFLAG_NOALLOC);
> >         arm_physmem_exclude_region(abp->abp_physaddr,
> >             virtual_avail - KERNVIRTADDR, EXFLAG_NOALLOC);
> >         arm_physmem_init_kernel_globals();
> >
> > Modified: head/sys/arm/xscale/ixp425/avila_machdep.c
> > ==============================================================================
> > --- head/sys/arm/xscale/ixp425/avila_machdep.c  Thu May 29 16:54:15 2014        (r266849)
> > +++ head/sys/arm/xscale/ixp425/avila_machdep.c  Thu May 29 16:56:39 2014        (r266850)
> > @@ -413,6 +413,10 @@ initarm(struct arm_boot_params *abp)
> >          * Prepare the list of physical memory available to the vm subsystem.
> >          */
> >         arm_physmem_hardware_region(PHYSADDR, memsize);
> > +       arm_physmem_exclude_region(freemem_pt, KERNPHYSADDR -
> > +           freemem_pt, EXFLAG_NOALLOC);
> > +       arm_physmem_exclude_region(freemempos, KERNPHYSADDR - 0x100000 -
> > +           freemempos, EXFLAG_NOALLOC);
> >         arm_physmem_exclude_region(abp->abp_physaddr,
> >             virtual_avail - KERNVIRTADDR, EXFLAG_NOALLOC);
> >         arm_physmem_init_kernel_globals();
> >
> > Modified: head/sys/arm/xscale/pxa/pxa_machdep.c
> > ==============================================================================
> > --- head/sys/arm/xscale/pxa/pxa_machdep.c       Thu May 29 16:54:15 2014        (r266849)
> > +++ head/sys/arm/xscale/pxa/pxa_machdep.c       Thu May 29 16:56:39 2014        (r266850)
> > @@ -335,6 +335,10 @@ initarm(struct arm_boot_params *abp)
> >                 if (memsize[j] > 0)
> >                         arm_physmem_hardware_region(memstart[j], memsize[j]);
> >         }
> > +       arm_physmem_exclude_region(freemem_pt, KERNPHYSADDR -
> > +           freemem_pt, EXFLAG_NOALLOC);
> > +       arm_physmem_exclude_region(freemempos, KERNPHYSADDR - 0x100000 -
> > +           freemempos, EXFLAG_NOALLOC);
> >         arm_physmem_exclude_region(abp->abp_physaddr,
> >             virtual_avail - KERNVIRTADDR, EXFLAG_NOALLOC);
> >         arm_physmem_init_kernel_globals();
> >