Hi,
On 5/11/20 12:00 PM, Roland Hieber wrote:
> On Mon, May 11, 2020 at 09:21:19AM +0200, Ahmad Fatoum wrote:
>> From: Ahmad Fatoum <ahmad@xxxxxx>
>>
>> All 64-bit architectures are supposed to define CONFIG_64BIT to support
>> the relevant 64-bit MMIO accessors. The sandbox architecture is a bit
>> of a special case, because barebox uses the toolchain default and
>> doesn't force a bitness. Add 64BIT as promptless symbol, which reflects
>> the pointer size of the target platform.
>>
>> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
>
> Nitpick: S-o-b address is different from the author address.
> Same on the next patch.
Ah, missed those. I can fix this in v2.
Thanks
Ahmad
>
> - Roland
>
>> ---
>> arch/sandbox/Kconfig | 9 +++++++++
>> scripts/gcc-64bitptr.sh | 9 +++++++++
>> 2 files changed, 18 insertions(+)
>> create mode 100755 scripts/gcc-64bitptr.sh
>>
>> diff --git a/arch/sandbox/Kconfig b/arch/sandbox/Kconfig
>> index 6ec71a99e53f..46cfe8b4b1c8 100644
>> --- a/arch/sandbox/Kconfig
>> +++ b/arch/sandbox/Kconfig
>> @@ -1,3 +1,5 @@
>> +source "scripts/Kconfig.include"
>> +
>> config SANDBOX
>> bool
>> select OFTREE
>> @@ -20,3 +22,10 @@ config SANDBOX_UNWIND
>> default y
>> select ARCH_HAS_STACK_DUMP
>> depends on UBSAN || KASAN
>> +
>> +config CC_IS_64BIT
>> + def_bool $(success,$(srctree)/scripts/gcc-64bitptr.sh $(CC))
>> +
>> +config 64BIT
>> + bool
>> + default CC_IS_64BIT
>> diff --git a/scripts/gcc-64bitptr.sh b/scripts/gcc-64bitptr.sh
>> new file mode 100755
>> index 000000000000..7fb05703b813
>> --- /dev/null
>> +++ b/scripts/gcc-64bitptr.sh
>> @@ -0,0 +1,9 @@
>> +#!/bin/sh
>> +# SPDX-License-Identifier: GPL-2.0-only
>> +
>> +cat << "END" | $@ -x c - -c -o /dev/null
>> +int main(void)
>> +{
>> + return sizeof(struct { int:-!(sizeof(void *) == 8); });
>> +}
>> +END
>> --
>> 2.26.2
>>
>>
>> _______________________________________________
>> barebox mailing list
>> barebox@xxxxxxxxxxxxxxxxxxx
>> http://lists.infradead.org/mailman/listinfo/barebox
>>
>
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
