freescale-imx: change platform choice to be common

That way all the i.MX packages can inherit from that information,
for example, the soon-to-be-introduced imx-vpu package.

Signed-off-by: Gary Bisson <bisson.gary@gmail.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
[yann.morin.1998@free.fr: the part about gpu-viv-bin-mx6q moved to
 its own patch; rework the commit log]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Hadrien Boutteville <hadrien.boutteville@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/freescale-imx/Config.in

@@ -1,8 +1,49 @@
-menu "Freescale i.MX libraries"
+menuconfig BR2_PACKAGE_FREESCALE_IMX
+	bool "Freescale i.MX libraries"
 	depends on BR2_arm
+	help
+	  Those packages provide hardware acceleration for GPU or VPU, hardware
+	  optimization or some hardware tools for Freescale i.MX platforms.
+
+if BR2_PACKAGE_FREESCALE_IMX
+choice
+	prompt "i.MX platform"
+
+config BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX25_3STACK
+	bool "imx25-3stack"
+
+config BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX27ADS
+	bool "imx27ads"
+
+config BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX37_3STACK
+	bool "imx37-3stack"
+
+config BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX50
+	bool "imx50"
+
+config BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX51
+	bool "imx51"
+
+config BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX53
+	bool "imx53"
+
+config BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX6Q
+	bool "imx6q"
+
+endchoice
+
+config BR2_PACKAGE_FREESCALE_IMX_PLATFORM
+	string
+	default "IMX25_3STACK" if BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX25_3STACK
+	default "IMX27ADS" if BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX27ADS
+	default "IMX37_3STACK" if BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX37_3STACK
+	default "IMX50" if BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX50
+	default "IMX51" if BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX51
+	default "IMX53" if BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX53
+	default "IMX6Q" if BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX6Q
 
 source "package/freescale-imx/imx-lib/Config.in"
 source "package/freescale-imx/firmware-imx/Config.in"
 source "package/freescale-imx/gpu-viv-bin-mx6q/Config.in"
 
-endmenu
+endif

package/freescale-imx/imx-lib/Config.in

@@ -14,40 +14,3 @@ config BR2_PACKAGE_IMX_LIB
 	  This library is provided by Freescale as-is and doesn't have
 	  an upstream.
 
-if BR2_PACKAGE_IMX_LIB
-choice
-	prompt "i.MX platform"
-
-config BR2_PACKAGE_IMX_LIB_PLATFORM_IMX25_3STACK
-	bool "imx25-3stack"
-
-config BR2_PACKAGE_IMX_LIB_PLATFORM_IMX27ADS
-	bool "imx27ads"
-
-config BR2_PACKAGE_IMX_LIB_PLATFORM_IMX37_3STACK
-	bool "imx37-3stack"
-
-config BR2_PACKAGE_IMX_LIB_PLATFORM_IMX50
-	bool "imx50"
-
-config BR2_PACKAGE_IMX_LIB_PLATFORM_IMX51
-	bool "imx51"
-
-config BR2_PACKAGE_IMX_LIB_PLATFORM_IMX53
-	bool "imx53"
-
-config BR2_PACKAGE_IMX_LIB_PLATFORM_IMX6Q
-	bool "imx6q"
-
-endchoice
-
-config BR2_PACKAGE_IMX_LIB_PLATFORM
-	string
-	default "IMX25_3STACK" if BR2_PACKAGE_IMX_LIB_PLATFORM_IMX25_3STACK
-	default "IMX27ADS" if BR2_PACKAGE_IMX_LIB_PLATFORM_IMX27ADS
-	default "IMX37_3STACK" if BR2_PACKAGE_IMX_LIB_PLATFORM_IMX37_3STACK
-	default "IMX50" if BR2_PACKAGE_IMX_LIB_PLATFORM_IMX50
-	default "IMX51" if BR2_PACKAGE_IMX_LIB_PLATFORM_IMX51
-	default "IMX53" if BR2_PACKAGE_IMX_LIB_PLATFORM_IMX53
-	default "IMX6Q" if BR2_PACKAGE_IMX_LIB_PLATFORM_IMX6Q
-endif

package/freescale-imx/imx-lib/imx-lib.mk

@@ -22,7 +22,7 @@ IMX_LIB_MAKE_ENV = \
 	$(TARGET_MAKE_ENV) \
 	$(TARGET_CONFIGURE_OPTS) \
 	CROSS_COMPILE="$(CCACHE) $(TARGET_CROSS)" \
-	PLATFORM=$(BR2_PACKAGE_IMX_LIB_PLATFORM) \
+	PLATFORM=$(BR2_PACKAGE_FREESCALE_IMX_PLATFORM) \
 	INCLUDE="$(IMX_LIB_INCLUDE)"
 
 define IMX_LIB_BUILD_CMDS