> -----Original Message----- > From: Wenbin song [mailto:wenbin.s...@nxp.com] > Sent: Thursday, November 30, 2017 8:27 AM > To: York Sun <york....@nxp.com>; Prabhakar Kushwaha > <prabhakar.kushw...@nxp.com>; Ran Wang <ran.wan...@nxp.com>; Mingkai > Hu <mingkai...@nxp.com>; u-boot@lists.denx.de > Cc: Wenbin Song <wenbin.s...@nxp.com> > Subject: [PATCH 2/2] armv8: ls1043a: Discard the needless cpu nodes > > Using "cpu_pos_mask()" function to detect the real online cpus, > and discard the needless cpu nodes on kernel dft. > > Signed-off-by: Wenbin Song <wenbin.s...@nxp.com> > --- > arch/arm/cpu/armv8/fsl-layerscape/Kconfig | 4 ++++ > arch/arm/cpu/armv8/fsl-layerscape/fdt.c | 32 > +++++++++++++++++++++++++++++++ > 2 files changed, 36 insertions(+) > > diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig > b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig > index 47145a2432..971a98c6cc 100644 > --- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig > +++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig > @@ -176,6 +176,10 @@ config HAS_FEATURE_ENHANCED_MSI > bool > default y if ARCH_LS1043A > > +config DISCARD_OFFLINE_CPU_NODES > + bool > + default y if ARCH_LS1043A > +
As per understanding this feature is for taking care of SoC personalities with reduced cores. Why a new config is required? Why cannot this be taken care at run time by reading SVR. -pk _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
