[U-Boot] [RFC PATCH 03/13] arm: move SYS_ARCH_TIMER to KConfig
Andre Przywara
andre.przywara at arm.com
Fri Dec 8 08:50:30 UTC 2017
Hi Tuomas,
On 08/12/17 06:21, Tuomas Tynkkynen wrote:
> Hi Andre,
>
> On 11/30/2017 03:25 AM, Andre Przywara wrote:
>> SYS_ARCH_TIMER guards the usage of the ARM Generic Timer (aka arch
>> timer) in U-Boot.
>> At the moment it is mandatory for ARMv8 and used by two ARMv7 boards.
>> Add a proper Kconfig symbol to express this dependency properly,
>> allowing certain board configuration to later disable arch timer in case
>> there are any problems with it.
>>
>> Signed-off-by: Andre Przywara <andre.przywara at arm.com>
>> ---
>> arch/arm/Kconfig | 11 +++++++++++
>> arch/arm/cpu/armv8/Makefile | 2 +-
>> arch/arm/mach-imx/mx7ulp/Kconfig | 1 +
>> include/configs/mx7ulp_evk.h | 1 -
>> include/configs/ti_armv7_keystone2.h | 1 -
>> scripts/config_whitelist.txt | 1 -
>> 6 files changed, 13 insertions(+), 4 deletions(-)
>
> This patch needs refreshing, as on master there are more usages of the
> symbol that need conversion:
>
> include/configs/qemu-arm.h:#define CONFIG_SYS_ARCH_TIMER
> include/configs/stm32h743-disco.h:#define CONFIG_SYS_ARCH_TIMER
> include/configs/stm32h743-eval.h:#define CONFIG_SYS_ARCH_TIMER
>
> Otherwise looks good.
Thanks for the heads up!
Will include this in the next version.
Cheers,
Andre.
More information about the U-Boot
mailing list