Messages in this thread | | | Subject | Re: [PATCH v2 01/17] sh: Add sh-specific early_init_dt_reserve_memory_arch | From | Sergei Shtylyov <> | Date | Sun, 12 Jun 2016 14:29:42 +0300 |
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On 6/12/2016 9:54 AM, Yoshinori Sato wrote:
> sh used P1 address space in early device tree. > So need convert P1 to physical address before reserve memory. > > Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> > --- > arch/sh/boards/of-generic.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/arch/sh/boards/of-generic.c b/arch/sh/boards/of-generic.c > index 57d45dc..fe2d917 100644 > --- a/arch/sh/boards/of-generic.c > +++ b/arch/sh/boards/of-generic.c [...] > @@ -203,3 +204,14 @@ static int __init sh_of_device_init(void) > return 0; > } > arch_initcall_sync(sh_of_device_init); > + > +int __init early_init_dt_reserve_memory_arch(phys_addr_t base, > + phys_addr_t size, bool nomap) > +{ > + if (nomap) > + return memblock_remove(base, size); > + > + if (base >= P1SEG) > + base = base & ~P1SEG;
base &= ~P1SEG;
> + return memblock_reserve(base, size); > +}
MBR, Sergei
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