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

[Neil Armstrong]

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.

Neil