x86: crownbay: Add MP initialization

Intel Crown Bay board has a TunnelCreek processor which supports
hyper-threading. Add /cpus node in the crownbay.dts and enable
the MP initialization.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
(modified to remove error:
   overriding the value of OF_CONTROL. Old value: "y", new value: "y")
This commit is contained in:
Bin Meng 2015-06-17 11:15:39 +08:00 committed by Simon Glass
parent 63d54a6705
commit 990acd0d51
2 changed files with 24 additions and 0 deletions

View File

@ -23,6 +23,26 @@
silent_console = <0>;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "cpu-x86";
reg = <0>;
intel,apic-id = <0>;
};
cpu@1 {
device_type = "cpu";
compatible = "cpu-x86";
reg = <1>;
intel,apic-id = <1>;
};
};
gpioa {
compatible = "intel,ich6-gpio";
u-boot,dm-pre-reloc;

View File

@ -2,7 +2,10 @@ CONFIG_X86=y
CONFIG_VENDOR_INTEL=y
CONFIG_DEFAULT_DEVICE_TREE="crownbay"
CONFIG_TARGET_CROWNBAY=y
CONFIG_SMP=y
CONFIG_MAX_CPUS=2
CONFIG_GENERATE_PIRQ_TABLE=y
CONFIG_CMD_CPU=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_FLASH is not set
# CONFIG_CMD_SETEXPR is not set
@ -11,6 +14,7 @@ CONFIG_BOOTSTAGE=y
CONFIG_BOOTSTAGE_REPORT=y
CONFIG_CMD_BOOTSTAGE=y
CONFIG_OF_CONTROL=y
CONFIG_CPU=y
CONFIG_SPI_FLASH=y
CONFIG_USE_PRIVATE_LIBGCC=y
CONFIG_SYS_VSNPRINTF=y