ARM: mach-asm9260: Move ASM9260 support into Kconfig.platforms

This removes the need for a dedicated Kconfig and mach directory.
Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/Kconfig

@@ -364,8 +364,6 @@ source "arch/arm/mach-alpine/Kconfig"
 
 source "arch/arm/mach-artpec/Kconfig"
 
-source "arch/arm/mach-asm9260/Kconfig"
-
 source "arch/arm/mach-aspeed/Kconfig"
 
 source "arch/arm/mach-at91/Kconfig"

arch/arm/Kconfig.platforms

@@ -66,3 +66,12 @@ config ARCH_VIRT
 	select ARM_GIC_V3_ITS if PCI
 	select ARM_PSCI
 	select HAVE_ARM_ARCH_TIMER
+
+config MACH_ASM9260
+	bool "Alphascale ASM9260"
+	depends on ARCH_MULTI_V5
+	depends on CPU_LITTLE_ENDIAN
+	select CPU_ARM926T
+	select ASM9260_TIMER
+	help
+	  Support for Alphascale ASM9260 based platform.

arch/arm/mach-asm9260/Kconfig

-# SPDX-License-Identifier: GPL-2.0-only
-config MACH_ASM9260
-	bool "Alphascale ASM9260"
-	depends on ARCH_MULTI_V5
-	depends on CPU_LITTLE_ENDIAN
-	select CPU_ARM926T
-	select ASM9260_TIMER
-	help
-	  Support for Alphascale ASM9260 based platform.