arm: K3: Add initial support for TI's K3 generation of SoCs

Add support for Texas Instruments' K3 Generation Processor
families.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b711605..0f8dd32 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -646,6 +646,12 @@
 	imply CMD_SAVES
 	imply FIT
 
+config ARCH_K3
+	bool "Texas Instruments' K3 Architecture"
+	select SPL
+	select SUPPORT_SPL
+	select FIT
+
 config ARCH_OMAP2PLUS
 	bool "TI OMAP2+"
 	select CPU_V7A
@@ -1377,6 +1383,8 @@
 
 source "arch/arm/mach-integrator/Kconfig"
 
+source "arch/arm/mach-k3/Kconfig"
+
 source "arch/arm/mach-keystone/Kconfig"
 
 source "arch/arm/mach-kirkwood/Kconfig"