| Message ID | 20210304213902.83903-18-marcan@marcan.st (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | Apple M1 SoC platform bring-up | expand |
On Thu, 04 Mar 2021 21:38:52 +0000, Hector Martin <marcan@marcan.st> wrote: > > This adds a Kconfig option to toggle support for Apple ARM SoCs. > At this time this targets the M1 and later "Apple Silicon" Mac SoCs. > > Signed-off-by: Hector Martin <marcan@marcan.st> > --- > arch/arm64/Kconfig.platforms | 8 ++++++++ > arch/arm64/configs/defconfig | 1 + > 2 files changed, 9 insertions(+) > > diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms > index cdfd5fed457f..c2b5791e3d69 100644 > --- a/arch/arm64/Kconfig.platforms > +++ b/arch/arm64/Kconfig.platforms > @@ -36,6 +36,14 @@ config ARCH_ALPINE > This enables support for the Annapurna Labs Alpine > Soc family. > > +config ARCH_APPLE > + bool "Apple Silicon SoC family" > + select APPLE_AIC > + select ARM64_FIQ_SUPPORT Do we still need this FIQ symbol? I though it was now gone... Thanks, M.
On 09/03/2021 00.35, Marc Zyngier wrote: > On Thu, 04 Mar 2021 21:38:52 +0000, > Hector Martin <marcan@marcan.st> wrote: >> >> This adds a Kconfig option to toggle support for Apple ARM SoCs. >> At this time this targets the M1 and later "Apple Silicon" Mac SoCs. >> >> Signed-off-by: Hector Martin <marcan@marcan.st> >> --- >> arch/arm64/Kconfig.platforms | 8 ++++++++ >> arch/arm64/configs/defconfig | 1 + >> 2 files changed, 9 insertions(+) >> >> diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms >> index cdfd5fed457f..c2b5791e3d69 100644 >> --- a/arch/arm64/Kconfig.platforms >> +++ b/arch/arm64/Kconfig.platforms >> @@ -36,6 +36,14 @@ config ARCH_ALPINE >> This enables support for the Annapurna Labs Alpine >> Soc family. >> >> +config ARCH_APPLE >> + bool "Apple Silicon SoC family" >> + select APPLE_AIC >> + select ARM64_FIQ_SUPPORT > > Do we still need this FIQ symbol? I though it was now gone... Whoops! Thanks for the catch, this can go away.
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index cdfd5fed457f..c2b5791e3d69 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -36,6 +36,14 @@ config ARCH_ALPINE This enables support for the Annapurna Labs Alpine Soc family. +config ARCH_APPLE + bool "Apple Silicon SoC family" + select APPLE_AIC + select ARM64_FIQ_SUPPORT + help + This enables support for Apple's in-house ARM SoC family, starting + with the Apple M1. + config ARCH_BCM2835 bool "Broadcom BCM2835 family" select TIMER_OF diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index d612f633b771..54fb257e55f7 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -31,6 +31,7 @@ CONFIG_ARCH_ACTIONS=y CONFIG_ARCH_AGILEX=y CONFIG_ARCH_SUNXI=y CONFIG_ARCH_ALPINE=y +CONFIG_ARCH_APPLE=y CONFIG_ARCH_BCM2835=y CONFIG_ARCH_BCM4908=y CONFIG_ARCH_BCM_IPROC=y
This adds a Kconfig option to toggle support for Apple ARM SoCs. At this time this targets the M1 and later "Apple Silicon" Mac SoCs. Signed-off-by: Hector Martin <marcan@marcan.st> --- arch/arm64/Kconfig.platforms | 8 ++++++++ arch/arm64/configs/defconfig | 1 + 2 files changed, 9 insertions(+)