arm: octeontx2: Add support for OcteonTX2 SoC platforms

This patch adds support for all OcteonTX2 96xx/95xx
boards from Marvell.
For 96xx boards, use octeontx_96xx_defconfig and
for 95xx boards, use octeontx_95xx_defconfig.

Signed-off-by: Suneel Garapati <sgarapati@marvell.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f5f6689..8706207 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1736,6 +1736,16 @@
 	select OF_LIVE
 	select BOARD_LATE_INIT
 	select SYS_CACHE_SHIFT_7
+
+config ARCH_OCTEONTX2
+	bool "Support OcteonTX2 SoCs"
+	select DM
+	select ARM64
+	select OF_CONTROL
+	select OF_LIVE
+	select BOARD_LATE_INIT
+	select SYS_CACHE_SHIFT_7
+
 config TARGET_THUNDERX_88XX
 	bool "Support ThunderX 88xx"
 	select ARM64
@@ -1835,6 +1845,9 @@
 source "arch/arm/mach-mvebu/Kconfig"
 
 source "arch/arm/mach-octeontx/Kconfig"
+
+source "arch/arm/mach-octeontx2/Kconfig"
+
 source "arch/arm/cpu/armv7/ls102xa/Kconfig"
 
 source "arch/arm/mach-imx/mx2/Kconfig"
@@ -1919,6 +1932,7 @@
 source "board/Marvell/aspenite/Kconfig"
 source "board/Marvell/gplugd/Kconfig"
 source "board/Marvell/octeontx/Kconfig"
+source "board/Marvell/octeontx2/Kconfig"
 source "board/armadeus/apf27/Kconfig"
 source "board/armltd/vexpress/Kconfig"
 source "board/armltd/vexpress64/Kconfig"