mx7: psci: add basic psci support
1. add basic psci support for imx7 chip.
2. support cpu_on and cpu_off.
3. switch to non-secure mode when boot linux kernel.
4. set csu allow accessing all peripherial register in non-secure mode.
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
diff --git a/arch/arm/cpu/armv7/mx7/Makefile b/arch/arm/cpu/armv7/mx7/Makefile
index e6ecef0..d21f87f 100644
--- a/arch/arm/cpu/armv7/mx7/Makefile
+++ b/arch/arm/cpu/armv7/mx7/Makefile
@@ -6,3 +6,7 @@
#
obj-y := soc.o clock.o clock_slice.o
+
+ifdef CONFIG_ARMV7_PSCI
+obj-y += psci-mx7.o psci.o
+endif