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x86: Enable multi-core init for Minnowboard MAX 

Enable the CPU uclass and Simple Firmware interface for Minnowbaord MAX. This
enables multi-core support in Linux.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2015-04-29 22:26:03 -06:00
parent ede9709316
commit 281239ad9d
2 changed files with 24 additions and 0 deletions
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20
arch/x86/dts/minnowmax.dts
View File

@ -68,6 +68,26 @@
stdout-path = "/serial"; stdout-path = "/serial";
}; };
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "intel,baytrail-cpu";
reg = <0>;
intel,apic-id = <0>;
};
cpu@1 {
device_type = "cpu";
compatible = "intel,baytrail-cpu";
reg = <1>;
intel,apic-id = <4>;
};
};
spi { spi {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;

4
configs/minnowmax_defconfig
View File

@ -8,3 +8,7 @@ CONFIG_FRAMEBUFFER_SET_VESA_MODE=y
CONFIG_FRAMEBUFFER_VESA_MODE_11A=y CONFIG_FRAMEBUFFER_VESA_MODE_11A=y
CONFIG_MMCONF_BASE_ADDRESS=0xe0000000 CONFIG_MMCONF_BASE_ADDRESS=0xe0000000
CONFIG_HAVE_INTEL_ME=y CONFIG_HAVE_INTEL_ME=y
CONFIG_GENERATE_SFI_TABLE=y
CONFIG_CPU=y
CONFIG_CMD_CPU=y
CONFIG_SMP=y