imx: mx7ulp: Add mx7ulp to Kconfig

i.MX7ULP is a new series SoC which has different architecture
from previous i.MX platforms. Create a new cpu folder for it,
and add it to Kconfig.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by : Stefano Babic <sbabic@denx.de>

arch/arm/Kconfig

@@ -580,6 +580,11 @@ config ARCH_MESON
 	  targeted at media players and tablet computers. We currently
 	  support the S905 (GXBaby) 64-bit SoC.
 
+config ARCH_MX7ULP
+        bool "NXP MX7ULP"
+        select CPU_V7
+	select ROM_UNIFIED_SECTIONS
+
 config ARCH_MX7
 	bool "Freescale MX7"
 	select CPU_V7
@@ -1158,6 +1163,8 @@ source "arch/arm/mach-mvebu/Kconfig"
 
 source "arch/arm/cpu/armv7/ls102xa/Kconfig"
 
+source "arch/arm/cpu/armv7/mx7ulp/Kconfig"
+
 source "arch/arm/cpu/armv7/mx7/Kconfig"
 
 source "arch/arm/cpu/armv7/mx6/Kconfig"

arch/arm/cpu/armv7/Makefile

@@ -12,7 +12,7 @@ obj-y	+= cache_v7.o cache_v7_asm.o
 obj-y	+= cpu.o cp15.o
 obj-y	+= syslib.o
 
-ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_MX7)$(CONFIG_TI81XX)$(CONFIG_AT91FAMILY)$(CONFIG_ARCH_SUNXI)$(CONFIG_ARCH_SOCFPGA)$(CONFIG_LS102XA),)
+ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_MX7)$(CONFIG_TI81XX)$(CONFIG_AT91FAMILY)$(CONFIG_ARCH_SUNXI)$(CONFIG_ARCH_SOCFPGA)$(CONFIG_ARCH_MX7ULP)$(CONFIG_LS102XA),)
 ifneq ($(CONFIG_SKIP_LOWLEVEL_INIT),y)
 obj-y	+= lowlevel_init.o
 endif
@@ -37,6 +37,7 @@ obj-$(if $(filter ls102xa,$(SOC)),y) += ls102xa/
 obj-$(if $(filter mx5,$(SOC)),y) += mx5/
 obj-$(CONFIG_MX6) += mx6/
 obj-$(CONFIG_MX7) += mx7/
+obj-$(CONFIG_ARCH_MX7ULP) += mx7ulp/
 obj-$(CONFIG_RMOBILE) += rmobile/
 obj-$(if $(filter stv0991,$(SOC)),y) += stv0991/
 obj-$(CONFIG_ARCH_SUNXI) += sunxi/

arch/arm/cpu/armv7/mx7ulp/Kconfig

@@ -0,0 +1,6 @@
+if ARCH_MX7ULP
+
+config SYS_SOC
+	default "mx7ulp"
+
+endif