ralink: add support for mt7628

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 43197

11 files changed, 518 insertions, 4 deletions

diff --git a/target/linux/ramips/Makefile b/target/linux/ramips/Makefile
index cf1b9e8..d3d2db7 100644
--- a/target/linux/ramips/Makefile
+++ b/target/linux/ramips/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 ARCH:=mipsel
 BOARD:=ramips
 BOARDNAME:=Ralink RT288x/RT3xxx
-SUBTARGETS:=rt305x mt7620a mt7620n mt7621 rt3883 rt288x
+SUBTARGETS:=rt305x mt7620a mt7620n mt7621 mt7628 rt3883 rt288x
 FEATURES:=squashfs gpio
 MAINTAINER:=John Crispin <blogic@openwrt.org>
 
diff --git a/target/linux/ramips/base-files/etc/board.d/02_network b/target/linux/ramips/base-files/etc/board.d/02_network
index 924be36..a53a032 100755
--- a/target/linux/ramips/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/base-files/etc/board.d/02_network
@@ -115,6 +115,7 @@ ramips_setup_interfaces()
 	dir-320-b1 | \
 	dir-615-h1 | \
 	hlk-rm04 | \
+	mt7628 | \
 	mzk-w300nh2 | \
 	mzk-750dhp | \
 	whr-300hp2 | \
diff --git a/target/linux/ramips/base-files/lib/preinit/07_set_preinit_iface_ramips b/target/linux/ramips/base-files/lib/preinit/07_set_preinit_iface_ramips
index ab87421b..cae6396 100644
--- a/target/linux/ramips/base-files/lib/preinit/07_set_preinit_iface_ramips
+++ b/target/linux/ramips/base-files/lib/preinit/07_set_preinit_iface_ramips
@@ -6,12 +6,12 @@
 . /lib/ramips.sh
 
 ramips_set_preinit_iface() {
-	RT3X5X=`cat /proc/cpuinfo | egrep "(RT3.5|RT5350)"`
+	RT3X5X=`cat /proc/cpuinfo | egrep "(RT3.5|RT5350|MT7628)"`
 	if [ -n "${RT3X5X}" ]; then
 		swconfig dev rt305x set reset 1
 	fi
 
-	if echo $RT3X5X | grep -q RT5350; then
+	if echo $RT3X5X | egrep -q "(RT5350|MT7628)"; then
 		# This is a dirty hack to get by while the switch
 		# problem is investigated. When VLAN is disabled, ICMP
 		# pings work as expected, but TCP connections time
diff --git a/target/linux/ramips/base-files/lib/ramips.sh b/target/linux/ramips/base-files/lib/ramips.sh
index e42f719..7538876 100755
--- a/target/linux/ramips/base-files/lib/ramips.sh
+++ b/target/linux/ramips/base-files/lib/ramips.sh
@@ -355,6 +355,9 @@ ramips_board_detect() {
 	*"Lenovo Y1S")
 		name="y1s"
 		;;
+	*"Mediatek MT7628AN evaluation board")
+		name="mt7628"
+		;;
 	*)
 		name="generic"
 		;;
diff --git a/target/linux/ramips/dts/MT7628.dts b/target/linux/ramips/dts/MT7628.dts
new file mode 100644
index 0000000..9542117
--- /dev/null
+++ b/target/linux/ramips/dts/MT7628.dts
@@ -0,0 +1,59 @@
+/dts-v1/;
+
+/include/ "mt7628an.dtsi"
+
+/ {
+	compatible = "mediatek,mt7628an-eval-board", "mediatek,mt7628an-soc";
+	model = "Mediatek MT7628AN evaluation board";
+
+	memory@0 {
+		reg = <0x0 0x2000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,57600 init=/init";
+	};
+
+	palmbus@10000000 {
+		spi@b00 {
+			status = "okay";
+
+			m25p80@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "en25q64";
+				reg = <0 0>;
+				linux,modalias = "m25p80", "en25q64";
+				spi-max-frequency = <10000000>;
+				m25p,chunked-io = <1>;
+
+				partition@0 {
+					label = "u-boot";
+					reg = <0x0 0x30000>;
+					read-only;
+				};
+
+				partition@30000 {
+					label = "u-boot-env";
+					reg = <0x30000 0x10000>;
+					read-only;
+				};
+
+				factory: partition@40000 {
+					label = "factory";
+					reg = <0x40000 0x10000>;
+					read-only;
+				};
+
+				partition@50000 {
+					label = "firmware";
+					reg = <0x50000 0x7b0000>;
+				};
+			};
+		};
+	};
+
+	pcie@10140000 {
+		status = "okay";
+	};
+};
diff --git a/target/linux/ramips/dts/mt7621.dtsi b/target/linux/ramips/dts/mt7621.dtsi
index 83df878..e00ddd2 100644
--- a/target/linux/ramips/dts/mt7621.dtsi
+++ b/target/linux/ramips/dts/mt7621.dtsi
@@ -232,7 +232,7 @@
 				phy-mode = "rgmii";
 		
 				interrupt-parent = <&gic>;
-				interrupts = <23>;
+				interrupts = <23>; 
 			};
 		};
 	};
diff --git a/target/linux/ramips/dts/mt7628an.dtsi b/target/linux/ramips/dts/mt7628an.dtsi
new file mode 100644
index 0000000..1f38769
--- /dev/null
+++ b/target/linux/ramips/dts/mt7628an.dtsi
@@ -0,0 +1,222 @@
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "ralink,mtk7628an-soc";
+
+	cpus {
+		cpu@0 {
+			compatible = "mips,mips24KEc";
+		};
+	};
+
+	cpuintc: cpuintc@0 {
+		#address-cells = <0>;
+		#interrupt-cells = <1>;
+		interrupt-controller;
+		compatible = "mti,cpu-interrupt-controller";
+	};
+
+	palmbus@10000000 {
+		compatible = "palmbus";
+		reg = <0x10000000 0x200000>;
+                ranges = <0x0 0x10000000 0x1FFFFF>;
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		sysc@0 {
+			compatible = "ralink,mt7620a-sysc";
+			reg = <0x0 0x100>;
+		};
+
+		watchdog@120 {
+			compatible = "ralink,mt7628an-wdt", "mtk,mt7621-wdt";
+			reg = <0x120 0x10>;
+
+			resets = <&rstctrl 8>;
+			reset-names = "wdt";
+
+			interrupt-parent = <&intc>;
+			interrupts = <24>;
+		};
+
+		intc: intc@200 {
+			compatible = "ralink,mt7628an-intc", "ralink,rt2880-intc";
+			reg = <0x200 0x100>;
+
+			resets = <&rstctrl 9>;
+			reset-names = "intc";
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpuintc>;
+			interrupts = <2>;
+
+			ralink,intc-registers = <0x9c 0xa0
+						 0x6c 0xa4
+						 0x80 0x78>;
+		};
+
+		memc@300 {
+			compatible = "ralink,mt7620a-memc", "ralink,rt3050-memc";
+			reg = <0x300 0x100>;
+
+			resets = <&rstctrl 20>;
+			reset-names = "mc";
+
+			interrupt-parent = <&intc>;
+			interrupts = <3>;
+		};
+
+		gpio@600 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			compatible = "mtk,mt7628-gpio", "mtk,mt7621-gpio";
+			reg = <0x600 0x100>;
+
+			gpio0: bank@0 {
+				reg = <0>;
+				compatible = "mtk,mt7621-gpio-bank";
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+
+			gpio1: bank@1 {
+				reg = <1>;
+				compatible = "mtk,mt7621-gpio-bank";
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+
+			gpio2: bank@2 {
+				reg = <2>;
+				compatible = "mtk,mt7621-gpio-bank";
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+
+		spi@b00 {
+			compatible = "ralink,mt7621-spi";
+			reg = <0xb00 0x100>;
+
+			resets = <&rstctrl 18>;
+			reset-names = "spi";
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi_pins>;
+
+			status = "disabled";
+		};
+
+		uartlite@c00 {
+			compatible = "ns16550a";
+			reg = <0xc00 0x100>;
+
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			no-loopback-test;
+
+			resets = <&rstctrl 12>;
+			reset-names = "uartl";
+
+			interrupt-parent = <&intc>;
+			interrupts = <20>;
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart0_pins>;
+		};
+	};
+
+	pinctrl {
+		compatible = "ralink,rt2880-pinmux";
+		pinctrl-names = "default";
+		pinctrl-0 = <&state_default>;
+		state_default: pinctrl0 {
+		};
+		spi_pins: spi {
+			spi {
+				ralink,group = "spi";
+				ralink,function = "spi";
+			};
+		};
+		uart0_pins: uartlite {
+			uart {
+				ralink,group = "uart0";
+				ralink,function = "uart";
+			};
+		};
+	};
+
+	rstctrl: rstctrl {
+		compatible = "ralink,mt7620a-reset", "ralink,rt2880-reset";
+		#reset-cells = <1>;
+	};
+
+	usbphy {
+		compatible = "ralink,mt7628an-usbphy", "ralink,mt7620a-usbphy";
+
+		resets = <&rstctrl 22>;
+		reset-names = "host";
+	};
+
+	ehci@101c0000 {
+		compatible = "ralink,rt3xxx-ehci";
+		reg = <0x101c0000 0x1000>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <18>;
+	};
+
+	ohci@101c1000 {
+		compatible = "ralink,rt3xxx-ohci";
+		reg = <0x101c1000 0x1000>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <18>;
+	};
+
+	ethernet@10100000 {
+		compatible = "ralink,rt5350-eth";
+		reg = <0x10100000 10000>;
+
+		interrupt-parent = <&cpuintc>;
+		interrupts = <5>;
+	};
+
+	esw@10110000 {
+		compatible = "ralink,rt3050-esw";
+		reg = <0x10110000 8000>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <17>;
+	};
+
+	pcie@10140000 {
+		compatible = "mediatek,mt7620-pci";
+		reg = <0x10140000 0x100
+			0x10142000 0x100>;
+
+		ranges = <0x2000000 0 0x8000000 0x2000000 0 0x1000000	/* pci memory */
+			  0x1000000 0 0x00000000 0x10160000 0 0x10000>;	/* io space */
+
+		resets = <&rstctrl 26>;
+		reset-names = "pcie0";
+
+		interrupt-parent = <&cpuintc>;
+		interrupts = <4>;
+
+		status = "disabled";
+
+		pcie-bridge {
+			reg = <0x0000 0 0 0 0>;
+			device_type = "pci";
+		};
+	};
+
+};
diff --git a/target/linux/ramips/image/Makefile b/target/linux/ramips/image/Makefile
index 58bfd6d..4362d4c 100644
--- a/target/linux/ramips/image/Makefile
+++ b/target/linux/ramips/image/Makefile
@@ -848,6 +848,18 @@ define Image/Build/Profile/Default
 endef
 endif
 
+#
+# MT7628 Profiles
+#
+
+Image/Build/Profile/MT7628=$(call BuildFirmware/Default4M/$(1),$(1),mt7628,MT7628)
+
+ifeq ($(SUBTARGET),mt7628)
+define Image/Build/Profile/Default
+	$(call Image/Build/Profile/MT7628,$(1))
+endef
+endif
+
 
 #
 # Generic Targets
diff --git a/target/linux/ramips/mt7628/config-3.14 b/target/linux/ramips/mt7628/config-3.14
new file mode 100644
index 0000000..4296586
--- /dev/null
+++ b/target/linux/ramips/mt7628/config-3.14
@@ -0,0 +1,184 @@
+CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
+CONFIG_ARCH_DISCARD_MEMBLOCK=y
+CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
+CONFIG_ARCH_HAS_RESET_CONTROLLER=y
+CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
+CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
+CONFIG_AT803X_PHY=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_CEVT_R4K=y
+CONFIG_CLKDEV_LOOKUP=y
+CONFIG_CLKEVT_RT3352=y
+CONFIG_CLKSRC_MMIO=y
+CONFIG_CLKSRC_OF=y
+CONFIG_CLONE_BACKWARDS=y
+CONFIG_CMDLINE="rootfstype=squashfs,jffs2"
+CONFIG_CMDLINE_BOOL=y
+# CONFIG_CMDLINE_OVERRIDE is not set
+CONFIG_CPU_GENERIC_DUMP_TLB=y
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_CPU_MIPS32=y
+# CONFIG_CPU_MIPS32_R1 is not set
+CONFIG_CPU_MIPS32_R2=y
+CONFIG_CPU_MIPSR2=y
+CONFIG_CPU_R4K_CACHE_TLB=y
+CONFIG_CPU_R4K_FPU=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_CSRC_R4K=y
+CONFIG_DEBUG_PINCTRL=y
+CONFIG_DMA_NONCOHERENT=y
+# CONFIG_DTB_MT7620A_EVAL is not set
+# CONFIG_DTB_MT7628AN_EVAL is not set
+CONFIG_DTB_RT_NONE=y
+CONFIG_DTC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_IO=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_NET_UTILS=y
+CONFIG_GENERIC_PCI_IOMAP=y
+CONFIG_GENERIC_SMP_IDLE_THREAD=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_DEVRES=y
+CONFIG_GPIO_MT7621=y
+# CONFIG_GPIO_RALINK is not set
+CONFIG_GPIO_SYSFS=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
+CONFIG_HAVE_CC_STACKPROTECTOR=y
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_CONTEXT_TRACKING=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_HAVE_DEBUG_KMEMLEAK=y
+CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_KVM=y
+CONFIG_HAVE_MACH_CLKDEV=y
+CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
+CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
+CONFIG_HAVE_NET_DSA=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
+CONFIG_HW_HAS_PCI=y
+CONFIG_HW_RANDOM=m
+CONFIG_HZ_PERIODIC=y
+CONFIG_ICPLUS_PHY=y
+CONFIG_IMAGE_CMDLINE_HACK=y
+CONFIG_INET_LRO=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IRQCHIP=y
+CONFIG_IRQ_CPU=y
+CONFIG_IRQ_DOMAIN=y
+CONFIG_IRQ_FORCED_THREADING=y
+CONFIG_IRQ_INTC=y
+CONFIG_IRQ_WORK=y
+CONFIG_MDIO_BOARDINFO=y
+CONFIG_MIPS=y
+# CONFIG_MIPS_HUGE_TLB_SUPPORT is not set
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+# CONFIG_MIPS_MACHINE is not set
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_O32_FP64_SUPPORT is not set
+CONFIG_MODULES_USE_ELF_REL=y
+CONFIG_MT7621_WDT=y
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_M25P80=y
+CONFIG_MTD_NAND_MT7620=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_SPLIT_FIRMWARE=y
+CONFIG_MTD_UIMAGE_SPLIT=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NEED_PER_CPU_KM=y
+CONFIG_NET_RALINK=y
+CONFIG_NET_RALINK_ESW_RT3052=y
+# CONFIG_NET_RALINK_MT7620 is not set
+CONFIG_NET_RALINK_RT305X=y
+CONFIG_NLS=m
+CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
+CONFIG_OF=y
+CONFIG_OF_ADDRESS=y
+CONFIG_OF_EARLY_FLATTREE=y
+CONFIG_OF_FLATTREE=y
+CONFIG_OF_GPIO=y
+CONFIG_OF_IRQ=y
+CONFIG_OF_MDIO=y
+CONFIG_OF_MTD=y
+CONFIG_OF_NET=y
+CONFIG_OF_PCI=y
+CONFIG_OF_PCI_IRQ=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PHYLIB=y
+# CONFIG_PINCONF is not set
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_RT2880=y
+# CONFIG_PINCTRL_SINGLE is not set
+# CONFIG_PREEMPT_RCU is not set
+CONFIG_RALINK=y
+CONFIG_RALINK_USBPHY=y
+# CONFIG_RALINK_WDT is not set
+CONFIG_RA_NAT_NONE=y
+# CONFIG_RCU_STALL_COMMON is not set
+CONFIG_RESET_CONTROLLER=y
+# CONFIG_SCSI_DMA is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RT288X=y
+CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+CONFIG_SOC_MT7620=y
+# CONFIG_SOC_MT7621 is not set
+# CONFIG_SOC_RT288X is not set
+# CONFIG_SOC_RT305X is not set
+# CONFIG_SOC_RT3883 is not set
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+CONFIG_SPI_RT2880=y
+CONFIG_SWCONFIG=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_CPU_MIPS32_R2=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_TICK_CPU_ACCOUNTING=y
+CONFIG_USB=m
+CONFIG_USB_COMMON=m
+# CONFIG_USB_EHCI_HCD is not set
+CONFIG_USB_PHY=y
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_UHCI_HCD is not set
+CONFIG_USE_OF=y
+CONFIG_WATCHDOG_CORE=y
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/ramips/mt7628/profiles/00-default.mk b/target/linux/ramips/mt7628/profiles/00-default.mk
new file mode 100644
index 0000000..6c7d721
--- /dev/null
+++ b/target/linux/ramips/mt7628/profiles/00-default.mk
@@ -0,0 +1,18 @@
+#
+# Copyright (C) 2011 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/Default
+	NAME:=Default Profile
+	PACKAGES:=\
+		kmod-usb-core kmod-usb2 kmod-usb-ohci \
+		kmod-ledtrig-usbdev
+endef
+
+define Profile/Default/Description
+	Default package set compatible with most boards.
+endef
+$(eval $(call Profile,Default))
diff --git a/target/linux/ramips/mt7628/target.mk b/target/linux/ramips/mt7628/target.mk
new file mode 100644
index 0000000..2269721
--- /dev/null
+++ b/target/linux/ramips/mt7628/target.mk
@@ -0,0 +1,15 @@
+#
+# Copyright (C) 2009 OpenWrt.org
+#
+
+SUBTARGET:=mt7628
+BOARDNAME:=MT7628 based boards
+ARCH_PACKAGES:=ramips_24kec
+FEATURES+=usb
+CPU_TYPE:=24kec
+CPU_SUBTYPE:=dsp
+
+define Target/Description
+	Build firmware images for Ralink MT7628 based boards.
+endef
+