x4x boards: Factor out MAX_CPUS

LGA775 CPUs can have at most 4 threads, and Eaglelake supports them.
As this socket is also used by other chipsets, temporarily place this
symbol into the northbridge scope until all chipsets are factored out.

Change-Id: I6e01363d995e135815cc70779e0cd5baf806cf60
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41841
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

src/mainboard/asrock/g41c-gs/Kconfig

@@ -46,10 +46,6 @@ config DEVICETREE
 	string
 	default "variants/$(CONFIG_VARIANT_DIR)/devicetree.cb"
 
-config MAX_CPUS
-	int
-	default 4
-
 # Override the default variant behavior, since the data.vbt is the same
 config INTEL_GMA_VBT_FILE
 	default "src/mainboard/$(MAINBOARDDIR)/data.vbt"

src/mainboard/asus/p5qc/Kconfig

@@ -42,10 +42,6 @@ config GPIO_C
 	default "variants/p5ql_pro/gpio.c" if BOARD_ASUS_P5QL_PRO
 	default "gpio.c"
 
-config MAX_CPUS
-	int
-	default 4
-
 # The MARVELL IDE controller delays SeaBIOS a lot and results in an unbootable
 # bogus disk. Compiling SeaBIOS without ATA support is a workaround.
 

src/mainboard/asus/p5ql-em/Kconfig

@@ -26,8 +26,4 @@ config MAINBOARD_PART_NUMBER
 	string
 	default "P5QL-EM"
 
-config MAX_CPUS
-	int
-	default 4
-
 endif # BOARD_ASUS_P5QL_EM

src/mainboard/asus/p5qpl-am/Kconfig

@@ -37,10 +37,6 @@ config OVERRIDE_DEVICETREE
 	string
 	default "variants/$(CONFIG_VARIANT_DIR)/overridetree.cb"
 
-config MAX_CPUS
-	int
-	default 4
-
 # Override the default variant behavior, since the data.vbt is the same
 config INTEL_GMA_VBT_FILE
 	default "src/mainboard/$(MAINBOARDDIR)/data.vbt"

src/mainboard/foxconn/g41s-k/Kconfig

@@ -34,8 +34,4 @@ config OVERRIDE_DEVICETREE
 	string
 	default "variants/$(CONFIG_VARIANT_DIR)/overridetree.cb"
 
-config MAX_CPUS
-	int
-	default 4
-
 endif # BOARD_FOXCONN_G41S_K

src/mainboard/gigabyte/ga-g41m-es2l/Kconfig

@@ -28,8 +28,4 @@ config MAINBOARD_PART_NUMBER
 	string
 	default "GA-G41M-ES2L"
 
-config MAX_CPUS
-	int
-	default 4
-
 endif # BOARD_GIGABYTE_GA_G41M_ES2L

src/mainboard/intel/dg41wv/Kconfig

@@ -25,8 +25,4 @@ config MAINBOARD_PART_NUMBER
 	string
 	default "DG41WV"
 
-config MAX_CPUS
-	int
-	default 4
-
 endif # BOARD_INTEL_DG41WV

src/mainboard/intel/dg43gt/Kconfig

@@ -38,8 +38,4 @@ config MAINBOARD_PART_NUMBER
 	string
 	default "DG43GT"
 
-config MAX_CPUS
-	int
-	default 4
-
 endif # BOARD_INTEL_DG43GT

src/mainboard/lenovo/thinkcentre_a58/Kconfig

@@ -25,8 +25,4 @@ config MAINBOARD_PART_NUMBER
 	string
 	default "ThinkCentre A58"
 
-config MAX_CPUS
-	int
-	default 4
-
 endif # BOARD_LENOVO_THINKCENTRE_A58

src/northbridge/intel/x4x/Kconfig

@@ -29,4 +29,8 @@ config SMM_RESERVED_SIZE
 	hex
 	default 0x100000
 
+config MAX_CPUS
+	int
+	default 4
+
 endif