ARM: socfpga: initial support for Altera's SOCFPGA platform

Adding core definitions for Altera's SOCFPGA ARM platform.
Mininum support for Altera's SOCFPGA Cyclone 5 hardware.

Signed-off-by: Dinh Nguyen <dinguyen@altera.com>
Reviewed-by: Pavel Machek <pavel@denx.de>
Reviewed-by: Rob Herring <rob.herring@calxeda.com>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 19 insertions, 0 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 7e3d9317c0bf..dfeca559d700 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -250,6 +250,25 @@ choice
         prompt "ARM system type"
         default ARCH_VERSATILE
 
+config ARCH_SOCFPGA
+        bool "Altera SOCFPGA family"
+        select ARCH_WANT_OPTIONAL_GPIOLIB
+        select ARM_AMBA
+        select ARM_GIC
+        select CACHE_L2X0
+        select CLKDEV_LOOKUP
+        select COMMON_CLK
+        select CPU_V7
+        select DW_APB_TIMER
+        select DW_APB_TIMER_OF
+        select GENERIC_CLOCKEVENTS
+        select GPIO_PL061 if GPIOLIB
+        select HAVE_ARM_SCU
+        select SPARSE_IRQ
+        select USE_OF
+        help
+          This enables support for Altera SOCFPGA Cyclone V platform
+
 config ARCH_INTEGRATOR
         bool "ARM Ltd. Integrator family"
         select ARM_AMBA