arm: socfpga: Add support for the Terasic DE-0 Atlas board
Add support for the Terasic DE0-Nano/Atlas-SoC Kit, which is a CycloneV
based board. The board can boot from SD/MMC. Ethernet is also supported.
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 04a9ebc..f2e18a5 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -62,6 +62,7 @@
socfpga_arria5_socdk.dtb \
socfpga_cyclone5_mcvevk.dtb \
socfpga_cyclone5_socdk.dtb \
+ socfpga_cyclone5_de0_nano_soc.dtb \
socfpga_cyclone5_sockit.dtb \
socfpga_cyclone5_socrates.dtb
dtb-$(CONFIG_TARGET_DRA7XX_EVM) += dra72-evm.dtb
diff --git a/arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts b/arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts
new file mode 100644
index 0000000..b649c9a
--- /dev/null
+++ b/arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts
@@ -0,0 +1,61 @@
+/*
+ * Copyright Altera Corporation (C) 2015
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include "socfpga_cyclone5.dtsi"
+
+/ {
+ model = "Terasic DE0-Nano(Atlas)";
+ compatible = "altr,socfpga-cyclone5", "altr,socfpga";
+
+ chosen {
+ bootargs = "console=ttyS0,115200";
+ };
+
+ aliases {
+ ethernet0 = &gmac1;
+ };
+
+ memory {
+ name = "memory";
+ device_type = "memory";
+ reg = <0x0 0x40000000>; /* 1GB */
+ };
+
+ soc {
+ u-boot,dm-pre-reloc;
+ };
+};
+
+&gmac1 {
+ status = "okay";
+ phy-mode = "rgmii";
+
+ rxd0-skew-ps = <420>;
+ rxd1-skew-ps = <420>;
+ rxd2-skew-ps = <420>;
+ rxd3-skew-ps = <420>;
+ txen-skew-ps = <0>;
+ txc-skew-ps = <1860>;
+ rxdv-skew-ps = <420>;
+ rxc-skew-ps = <1680>;
+};
+
+&gpio0 {
+ status = "okay";
+};
+
+&gpio1 {
+ status = "okay";
+};
+
+&gpio2 {
+ status = "okay";
+};
+
+&mmc0 {
+ status = "okay";
+ u-boot,dm-pre-reloc;
+};
diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
index 1244ef4..089280a 100644
--- a/arch/arm/mach-socfpga/Kconfig
+++ b/arch/arm/mach-socfpga/Kconfig
@@ -22,6 +22,10 @@
bool "DENX MCVEVK (Cyclone V)"
select TARGET_SOCFPGA_CYCLONE5
+config TARGET_SOCFPGA_TERASIC_DE0_NANO
+ bool "Terasic DE0-Nano-Atlas (Cyclone V)"
+ select TARGET_SOCFPGA_CYCLONE5
+
config TARGET_SOCFPGA_TERASIC_SOCKIT
bool "Terasic SoCkit (Cyclone V)"
select TARGET_SOCFPGA_CYCLONE5
@@ -31,6 +35,7 @@
config SYS_BOARD
default "arria5-socdk" if TARGET_SOCFPGA_ARRIA5_SOCDK
default "cyclone5-socdk" if TARGET_SOCFPGA_CYCLONE5_SOCDK
+ default "de0-nano-soc" if TARGET_SOCFPGA_TERASIC_DE0_NANO
default "mcvevk" if TARGET_SOCFPGA_DENX_MCVEVK
default "sockit" if TARGET_SOCFPGA_TERASIC_SOCKIT
@@ -38,6 +43,7 @@
default "altera" if TARGET_SOCFPGA_ARRIA5_SOCDK
default "altera" if TARGET_SOCFPGA_CYCLONE5_SOCDK
default "denx" if TARGET_SOCFPGA_DENX_MCVEVK
+ default "terasic" if TARGET_SOCFPGA_TERASIC_DE0_NANO
default "terasic" if TARGET_SOCFPGA_TERASIC_SOCKIT
config SYS_SOC
@@ -46,6 +52,7 @@
config SYS_CONFIG_NAME
default "socfpga_arria5" if TARGET_SOCFPGA_ARRIA5_SOCDK
default "socfpga_cyclone5" if TARGET_SOCFPGA_CYCLONE5_SOCDK
+ default "socfpga_de0_nano_soc" if TARGET_SOCFPGA_TERASIC_DE0_NANO
default "socfpga_mcvevk" if TARGET_SOCFPGA_DENX_MCVEVK
default "socfpga_sockit" if TARGET_SOCFPGA_TERASIC_SOCKIT