arm: socfpga: Convert Altera DDR SDRAM driver to use Kconfig
Convert Altera DDR SDRAM driver to use Kconfig method.
Enable ALTERA_SDRAM by default if it is on Gen5 target.
Arria 10 will have different driver.
Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 0e5d97d..3e6bbac 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -14,6 +14,8 @@
source "drivers/crypto/Kconfig"
+source "drivers/ddr/Kconfig"
+
source "drivers/demo/Kconfig"
source "drivers/ddr/fsl/Kconfig"
diff --git a/drivers/ddr/Kconfig b/drivers/ddr/Kconfig
new file mode 100644
index 0000000..b764add
--- /dev/null
+++ b/drivers/ddr/Kconfig
@@ -0,0 +1 @@
+source "drivers/ddr/altera/Kconfig"
diff --git a/drivers/ddr/altera/Kconfig b/drivers/ddr/altera/Kconfig
new file mode 100644
index 0000000..021ec1d
--- /dev/null
+++ b/drivers/ddr/altera/Kconfig
@@ -0,0 +1,5 @@
+config ALTERA_SDRAM
+ bool "SoCFPGA DDR SDRAM driver"
+ depends on TARGET_SOCFPGA_GEN5
+ help
+ Enable DDR SDRAM controller for the SoCFPGA devices.
diff --git a/drivers/ddr/altera/Makefile b/drivers/ddr/altera/Makefile
index 1ca7058..bdd2872 100644
--- a/drivers/ddr/altera/Makefile
+++ b/drivers/ddr/altera/Makefile
@@ -8,4 +8,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-obj-$(CONFIG_ALTERA_SDRAM) += sdram.o sequencer.o
+ifdef CONFIG_ALTERA_SDRAM
+obj-$(CONFIG_TARGET_SOCFPGA_GEN5) += sdram.o sequencer.o
+endif