[PATCH 1/9] configs: meson64: permit redefining SYS_MALLOC_LEN

Tom Rini trini at konsulko.com
Fri Aug 6 14:47:42 CEST 2021


On Fri, Aug 06, 2021 at 11:24:54AM +0200, Mattijs Korpershoek wrote:
> Hi Tom, Neil,
> 
> Neil Armstrong <narmstrong at baylibre.com> writes:
> 
> > On 05/08/2021 19:16, Tom Rini wrote:
> >> On Thu, Aug 05, 2021 at 06:20:53PM +0200, Neil Armstrong wrote:
> >>> On 05/08/2021 17:17, Mattijs Korpershoek wrote:
> >>>> Permit redefining SYS_MALLOC_LEN for board specific configs.
> >>>> This is especially useful for Android with AVB, which requires a malloc
> >>>> length of 128M.
> >>>>
> >>>> Signed-off-by: Guillaume La Roque <glaroque at baylibre.com>
> >>>> Signed-off-by: Mattijs Korpershoek <mkorpershoek at baylibre.com>
> >>>> ---
> >>>>  include/configs/meson64.h | 2 ++
> >>>>  1 file changed, 2 insertions(+)
> >>>>
> >>>> diff --git a/include/configs/meson64.h b/include/configs/meson64.h
> >>>> index fb7f16d148..f9bb0240d2 100644
> >>>> --- a/include/configs/meson64.h
> >>>> +++ b/include/configs/meson64.h
> >>>> @@ -32,7 +32,9 @@
> >>>>  #define CONFIG_CPU_ARMV8
> >>>>  #define CONFIG_REMAKE_ELF
> >>>>  #define CONFIG_SYS_MAXARGS		32
> >>>> +#ifndef CONFIG_SYS_MALLOC_LEN
> >>>>  #define CONFIG_SYS_MALLOC_LEN		(32 << 20)
> >>>> +#endif
> >>>>  #define CONFIG_SYS_CBSIZE		1024
> >>>>  
> >>>>  #define CONFIG_SYS_SDRAM_BASE		0
> >>>>
> >>>
> >>> Acked-by: Neil Armstrong <narmstrong at baylibre.com>
> >> 
> >> I prefer to see these as SZ_xxx, but also what's the minimum DRAM you're
> >> going to see on a meson64 platform?  And if it's 1GB or more, why not
> >> just use 128MB for everyone?
> >> 
> >
> > We can get down to 256MiB DRAM (very rare), but 512MiB is used on La Frite.
> In that case, I think it's more reasonable to keep the change as-is.
> I'll send a v2 replacing (32 << 20) by SZ_32M

tbh, using SZ_xxx isn't a big enough issue to v2 things over.

-- 
Tom
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