This enables the 206ax cpu driver on Intel Cougar Canyon 2 board, so that SMP can be supported too.
Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
arch/x86/dts/cougarcanyon2.dts | 33 +++++++++++++++++++++++++++++++++ configs/cougarcanyon2_defconfig | 3 +++ 2 files changed, 36 insertions(+)
diff --git a/arch/x86/dts/cougarcanyon2.dts b/arch/x86/dts/cougarcanyon2.dts index 8c71e98..946ba06 100644 --- a/arch/x86/dts/cougarcanyon2.dts +++ b/arch/x86/dts/cougarcanyon2.dts @@ -27,6 +27,39 @@ stdout-path = "/serial"; };
+ cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "intel,core-gen3"; + reg = <0>; + intel,apic-id = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "intel,core-gen3"; + reg = <1>; + intel,apic-id = <1>; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "intel,core-gen3"; + reg = <2>; + intel,apic-id = <2>; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "intel,core-gen3"; + reg = <3>; + intel,apic-id = <3>; + }; + }; + microcode { update@0 { #include "microcode/m12306a2_00000008.dtsi" diff --git a/configs/cougarcanyon2_defconfig b/configs/cougarcanyon2_defconfig index 04ad232..98d9aa0 100644 --- a/configs/cougarcanyon2_defconfig +++ b/configs/cougarcanyon2_defconfig @@ -5,12 +5,14 @@ CONFIG_DEFAULT_DEVICE_TREE="cougarcanyon2" CONFIG_TARGET_COUGARCANYON2=y # CONFIG_HAVE_INTEL_ME is not set # CONFIG_ENABLE_MRC_CACHE is not set +CONFIG_SMP=y CONFIG_USE_BOOTARGS=y CONFIG_BOOTARGS="root=/dev/sdb3 init=/sbin/init rootwait ro" CONFIG_SYS_CONSOLE_INFO_QUIET=y CONFIG_DISPLAY_BOARDINFO_LATE=y CONFIG_LAST_STAGE_INIT=y CONFIG_HUSH_PARSER=y +CONFIG_CMD_CPU=y # CONFIG_CMD_FLASH is not set CONFIG_CMD_GPIO=y CONFIG_CMD_PART=y @@ -32,6 +34,7 @@ CONFIG_ISO_PARTITION=y CONFIG_EFI_PARTITION=y CONFIG_REGMAP=y CONFIG_SYSCON=y +CONFIG_CPU=y CONFIG_SYS_NS16550=y CONFIG_SPI=y CONFIG_USB_STORAGE=y