On Tue, Nov 01, 2016 at 06:04:32PM +0800, macro.wav...@gmail.com wrote: > From: Hongbo Zhang <hongbo.zh...@nxp.com> > > A most basic PSCI implementation with only one psci_version is added for > LS1043A, this can verify the generic PSCI framework, and more platform > specific > implementation will be added later. > > Signed-off-by: Hongbo Zhang <hongbo.zh...@nxp.com> > --- > arch/arm/cpu/armv8/Kconfig | 3 +++ > arch/arm/cpu/armv8/fsl-layerscape/Makefile | 1 + > arch/arm/cpu/armv8/fsl-layerscape/ls1043a_psci.S | 20 ++++++++++++++++++++ > board/freescale/ls1043ardb/Kconfig | 9 +++++++++ > configs/ls1043ardb_defconfig | 1 + > 5 files changed, 34 insertions(+) > create mode 100644 arch/arm/cpu/armv8/fsl-layerscape/ls1043a_psci.S > > diff --git a/arch/arm/cpu/armv8/Kconfig b/arch/arm/cpu/armv8/Kconfig > index 173950d..985bfca 100644 > --- a/arch/arm/cpu/armv8/Kconfig > +++ b/arch/arm/cpu/armv8/Kconfig > @@ -51,6 +51,7 @@ config ARMV8_PSCI > config ARMV8_PSCI_NR_CPUS > int "Maximum supported CPUs for PSCI" > depends on ARMV8_PSCI > + default 4 if TARGET_LS1043ARDB > default 4
Since 4 is the default we don't need to add in a line here. > @@ -60,6 +61,7 @@ config ARMV8_PSCI_NR_CPUS > config ARMV8_PSCI_CPUS_PER_CLUSTER > int "Number of CPUs per cluster" > depends on ARMV8_PSCI > + default 4 if TARGET_LS1043ARDB > default 0 > help > The number of CPUs per cluster, suppose each cluster has same number > @@ -72,6 +74,7 @@ if SYS_HAS_ARMV8_SECURE_BASE > config ARMV8_SECURE_BASE > hex "Secure address for PSCI image" > depends on ARMV8_PSCI > + default 0x10010000 if TARGET_LS1043ARDB > help > Address for placing the PSCI text, data and stack sections. > If not defined, the PSCI sections are placed together with the u-boot I think we should put those of these into the defconfig and once we add more targets we can see if there's good reason, and non-TARGET_xxx we can key off of to provide default values. Thanks! -- Tom
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