LinkIt Smart 7688 NetBSD/evbmips WIP

LinkIt Smart 7688 NetBSD evbmips WIP

Index: sys/arch/evbmips/conf/LINKITSMART
===================================================================
RCS file: sys/arch/evbmips/conf/LINKITSMART
diff -N sys/arch/evbmips/conf/LINKITSMART
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ sys/arch/evbmips/conf/LINKITSMART	27 Jul 2016 17:19:21 -0000
@@ -0,0 +1,253 @@
+#	$NetBSD: ZYXELKX,v 1.6 2015/08/07 14:12:04 maxv Exp $
+
+include		"arch/evbmips/conf/std.rasoc"
+
+makeoptions	COPY_SYMTAB=1		# size for embedded symbol table
+
+options 	RALINK_CONSOLE_EARLY
+options 	MT7620
+options 	MT7688
+options 	RALINK_ETH_NUM_SW_PARTITIONS=5
+options 	CONSPEED=57600
+
+maxusers	8
+
+# Size reduction options
+#options 	VNODE_OP_NOINLINE
+#options 	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
+#options 	SOSEND_NO_LOAN
+
+# Standard system options
+
+options 	INSECURE	# disable kernel security levels - X needs this
+
+options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
+#options 	NTP		# NTP phase/frequency locked loop
+
+#options 	KTRACE		# system call tracing via ktrace(1)
+
+#options 	SYSVMSG		# System V-like message queues
+#options 	SYSVSEM		# System V-like semaphores
+#options 	SYSVSHM		# System V-like memory sharing
+#options 	SHMMAXPGS=2048	# 2048 pages is the default
+
+#options 	NMBCLUSTERS=1024
+#options 	MCLSHIFT=12 # 4k mbuf clusters (increases pool max's to 4k as well)
+
+#options 	USERCONF	# userconf(4) support
+#options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
+
+# Diagnostic/debugging support options
+options 	DIAGNOSTIC	# expensive kernel consistency checks
+#options 	LOCKDEBUG
+#options 	KSTACK_CHECK_MAGIC
+options 	DEBUG		# expensive debugging checks/support
+options 	DDB			# in-kernel debugger
+options 	DDB_ONPANIC=1		# see also sysctl(7): `ddb.onpanic'
+#options 	DDB_HISTORY_SIZE=512	# enable history editing in DDB
+#options 	DDB_COMMANDONENTER="w/b 0x90000128 0 ; bt"	# disable watchdog & drop history on enter
+#options 	KGDB		# remote debugger
+#options 	KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x2f8,KGDB_DEVRATE=9600
+#makeoptions 	DEBUG="-g2"	# compile full symbol table
+#makeoptions 	COPTS="-Os"	# Optimise for space.
+
+#makeoptions PROF="-p"		# build profiling in 
+#options 	GPROF
+
+# Compatibility options
+#options 	COMPAT_NOMID	# NetBSD 0.8, 386BSD, and BSDI
+#options 	COMPAT_09	# NetBSD 0.9,
+#options 	COMPAT_10	# NetBSD 1.0,
+#options 	COMPAT_11	# NetBSD 1.1,
+#options 	COMPAT_12	# NetBSD 1.2 (and 386BSD and BSDI),
+#options 	COMPAT_13	# NetBSD 1.3 (and 386BSD and BSDI),
+#options 	COMPAT_14	# NetBSD 1.4,
+#options 	COMPAT_15	# NetBSD 1.5,
+#options 	COMPAT_16	# NetBSD 1.6,
+#options 	COMPAT_20	# NetBSD 2.0,
+#options 	COMPAT_30	# NetBSD 3.0,
+#options 	COMPAT_40	# NetBSD 4.0,
+#options 	COMPAT_50	# NetBSD 5.0,
+#options 	COMPAT_60	# NetBSD 6.0, and
+#options 	COMPAT_70	# NetBSD 7.0 binary compatibility.
+#options 	COMPAT_43	# 4.3BSD, 386BSD, and BSDI
+#options 	COMPAT_386BSD_MBRPART # recognize old partition ID
+#options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
+
+#options 	COMPAT_SVR4	# binary compatibility with SVR4
+#options 	COMPAT_IBCS2	# binary compatibility with SCO and ISC
+#options 	COMPAT_LINUX	# binary compatibility with Linux
+#options 	COMPAT_FREEBSD	# binary compatibility with FreeBSD
+#options 	COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
+
+# File systems
+file-system	FFS		# UFS
+#file-system	EXT2FS		# second extended file system (linux)
+#file-system	LFS		# log-structured file system
+file-system	MFS		# memory file system
+#file-system	NFS		# Network File System client
+#file-system	CD9660		# ISO 9660 + Rock Ridge file system
+file-system	MSDOSFS		# MS-DOS file system
+#file-system	FDESC		# /dev/fd
+file-system	KERNFS		# /kern
+#file-system	NULLFS		# loopback file system
+#file-system	PORTAL		# portal filesystem (still experimental)
+file-system	PROCFS		# /proc
+#file-system	UMAPFS		# NULLFS + uid and gid remapping
+#file-system	UNION		# union file system
+#file-system	SMBFS		# experimental - CIFS; also needs nsmb (below)
+#file-system	PTYFS		# /dev/pts/N support
+file-system	TMPFS		# Efficient memory file-system
+
+# File system options
+#options 	QUOTA		# UFS quotas
+#options 	FFS_EI		# FFS Endian Independant support
+#options 	NFSSERVER	# Network File System server
+options 	FFS_NO_SNAPSHOT	# No FF snapshot support
+#options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and immutable) behave as system flags.
+
+# Networking options
+#options 	GATEWAY		# packet forwarding
+#options 	INET		# IP + ICMP + TCP + UDP
+#options 	MROUTING	# IP multicast routing
+#options 	INET6		# IPV6
+#options 	IPSEC		# IP security
+#options 	IPSEC_DEBUG	# debug for IP security
+#options 	PIM		# Protocol Independent Multicast
+#options 	NETATALK	# AppleTalk networking protocols
+#options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
+#options 	PPP_DEFLATE	# Deflate compression support for PPP
+#options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
+#options 	IPFILTER_LOG	# ipmon(8) log support
+#options 	IPFILTER_LOOKUP	# ippool(8) support
+#options 	IPFILTER_DEFAULT_BLOCK	# block all packets by default
+#options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
+
+#options 	ALTQ		# Manipulate network interfaces' output queues
+#options 	ALTQ_BLUE	# Stochastic Fair Blue
+#options 	ALTQ_CBQ	# Class-Based Queueing
+#options 	ALTQ_CDNR	# Diffserv Traffic Conditioner
+#options 	ALTQ_FIFOQ	# First-In First-Out Queue
+#options 	ALTQ_FLOWVALVE	# RED/flow-valve (red-penalty-box)
+#options 	ALTQ_HFSC	# Hierarchical Fair Service Curve
+#options 	ALTQ_LOCALQ	# Local queueing discipline
+#options 	ALTQ_PRIQ	# Priority Queueing
+#options 	ALTQ_RED	# Random Early Detection
+#options 	ALTQ_RIO	# RED with IN/OUT
+#options 	ALTQ_WFQ	# Weighted Fair Queueing
+
+# JIT compiler for bpfilter
+#options	SLJIT
+#options	BPFJIT
+
+# These options enable verbose messages for several subsystems.
+# Warning, these may compile large string tables into the kernel!
+#options 	EISAVERBOSE	# verbose EISA device autoconfig messages
+#options 	PCIVERBOSE	# verbose PCI device autoconfig messages
+#options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
+#options 	PCMCIAVERBOSE	# verbose PCMCIA configuration messages
+#options 	SCSIVERBOSE	# human readable SCSI error messages
+#options 	USBVERBOSE	# verbose USB device autoconfig messages
+
+# Options for necessary to use MD
+#options 	MEMORY_DISK_HOOKS
+#options 	MEMORY_DISK_IS_ROOT		# force root on memory disk
+#options 	MEMORY_DISK_SERVER=0		# no userspace memory disk support
+#options 	MEMORY_DISK_ROOT_SIZE=8192	# embed the FS into the system for now
+#options 	MEMORY_RBFLAGS=0		# keep the kernel from forcing single user mode
+
+# Options for NFS root boot
+#options 	NFS_BOOT_DHCP,NFS_BOOT_BOOTPARAM,NFS_BOOT_BOOTSTATIC
+#options 	NFS_BOOTSTATIC_MYIP="\"192.168.0.1\""
+#options 	NFS_BOOTSTATIC_GWIP="\"192.168.0.1\""
+#options 	NFS_BOOTSTATIC_MASK="\"255.255.255.0\""
+#options 	NFS_BOOTSTATIC_SERVADDR="\"192.168.0.5\""
+#options 	NFS_BOOTSTATIC_SERVER="\"192.168.0.5:/home/andersen/nfs/mbr1400\""
+
+# Need more mbufs for IPsec VPN
+#options 	NMBCLUSTERS=4096
+
+# rt3052 dev board root on embedded NFS mount disk
+config  	netbsd root on ? type ?
+#config  	netbsd-sd0a root on sd0a type ffs dumps none
+#config  	netbsd-reth0 root on reth0 type nfs dumps none
+
+mainbus0	at root
+cpu0		at mainbus?
+com0		at mainbus?
+reth*		at mainbus? flags 1
+rwdog0 		at mainbus?
+options 	RA_WDOG_DEFAULT_PERIOD=10
+#options 	RA_WDOG_DEFAULT_MODE=WDOG_MODE_DISARMED
+options 	RA_WDOG_DEFAULT_MODE=WDOG_MODE_KTICKLE
+
+# PCI/PCIe support
+rpci0		at mainbus?
+pci*		at rpci?
+
+# USB support on rusb0
+ehci*		at mainbus?
+usb*		at ehci?
+
+# USB support on rusb0
+ohci*		at mainbus?
+usb*		at ohci?
+
+# GPIO support
+rgpio0		at mainbus?
+gpio*		at rgpio?
+
+# I2C support
+ri2c0		at mainbus?
+iic*		at ri2c?
+
+# NOR Flash
+#options 	NOR_VERBOSE
+#cfi0 		at mainbus0
+#nor0		at cfi0
+#flash0		at nor0 offset 0x00000000 size 0x00040000
+#flash1		at nor0 offset 0x00040000 size 0x00020000
+#flash2		at nor0 offset 0x00060000 size 0x00020000
+#flash3		at nor0 offset 0x00080000 size 0x00120000	# kernel
+#flash4		at nor0 offset 0x001a0000 size 0x006e0000	# filesystem
+#flash5		at nor0 offset 0x00880000 size 0x01760000	# upgrade
+#flash6		at nor0 offset 0x01fe0000 size 0x00020000
+
+# USB Hubs
+uhub*		at usb?
+uhub*		at uhub? port ?
+
+# USB Mass Storage
+umass*		at uhub? port ?
+scsibus*	at scsi?
+sd*		at scsibus? target ? lun ?
+
+# USB Ethernet adapters
+#aue*		at uhub? port ?		# ADMtek AN986 Pegasus based adapters
+#axe*		at uhub? port ?		# ASIX AX88172 10/100 based adapters
+
+# USB Generic driver
+ugen*		at uhub? port ?
+
+# PHY Support
+ukphy*		at mii? phy ?		# generic unknown PHYs
+#arphy*		at mii? phy ?		# Atheros AR8316 switch
+
+# Pseudo-Devices
+
+# disk/mass storage pseudo-devices
+
+# network pseudo-devices
+#pseudo-device	bpfilter		# Berkeley packet filter
+#pseudo-device	bridge			# simple inter-network bridging
+#pseudo-device	loop			# network loopback
+#pseudo-device	tap			# virtual Ethernet
+#pseudo-device	pf			# PF packet filter
+#pseudo-device	pflog			# PF log if
+#pseudo-device	pppoe			# PPPoE protocol
+#pseudo-device	vlan			# 802.1q
+
+# miscellaneous pseudo-devices
+pseudo-device	pty			# pseudo-terminals
+pseudo-device	clockctl		# /dev/clockctl - user control of clock subsystem
+pseudo-device	ksyms			# /dev/ksyms - kernel symbols
Index: sys/arch/mips/mips/locore.S
===================================================================
RCS file: /cvsroot/src/sys/arch/mips/mips/locore.S,v
retrieving revision 1.197
diff -u -r1.197 locore.S
--- sys/arch/mips/mips/locore.S	11 Jun 2015 07:30:10 -0000	1.197
+++ sys/arch/mips/mips/locore.S	27 Jul 2016 17:19:22 -0000
@@ -70,6 +70,8 @@
 #define	NOP_L		/* nothing */
 #endif
 
+#define XPUTC(n)	li t3, n; jal xputc; nop
+
 	.set	noreorder
 
 	.globl	start
@@ -87,6 +89,7 @@
 	mtc0	v0, MIPS_COP_0_STATUS		# Disable interrupts
 	COP0_SYNC
 #else
+	li	v0, 0x00000004
 	mtc0	zero, MIPS_COP_0_STATUS		# Disable interrupts
 	COP0_SYNC
 #endif
@@ -135,7 +138,8 @@
 #ifdef _LP64
 	li	t0, MIPS_SR_KX | MIPS_SR_UX	# turn on XKSEG and XKPHYS
 #else
-	li	t0, 0				# Disable interrupts and
+	li	t0, 0x00000004			# Disable interrupts and
+	li	t0, 0			# Disable interrupts and
 #endif
 	mtc0	t0, MIPS_COP_0_STATUS		# the fp coprocessor
 	COP0_SYNC
@@ -191,6 +195,7 @@
 	mtc0	v0, MIPS_COP_0_STATUS
 #endif
 	COP0_SYNC
+#	XPUTC(0x4e)
 
 	jal	_C_LABEL(main)			# main(void)
 	nop
@@ -340,6 +345,12 @@
 #endif /* PARANOID_SPL */
 END(cpu_switchto)
 
+xputc:
+	lui	t4, 0x1000	# UART3@0x10000e00
+	addi	t4, t4, 0xe00	# UART3@0x10000e00
+	sb	t3, 0(t4)	# write UART
+	sync
+
 #ifdef __HAVE_FAST_SOFTINTS
 /*
  * void softint_fast_dispatch(struct lwp *l, int s);
Index: sys/arch/mips/ralink/ralink_com.c
===================================================================
RCS file: /cvsroot/src/sys/arch/mips/ralink/ralink_com.c,v
retrieving revision 1.4
diff -u -r1.4 ralink_com.c
--- sys/arch/mips/ralink/ralink_com.c	30 Apr 2014 00:51:26 -0000	1.4
+++ sys/arch/mips/ralink/ralink_com.c	27 Jul 2016 17:19:22 -0000
@@ -272,7 +272,11 @@
 	sc->sc_dev = self;
 	sc->sc_frequency = RA_UART_FREQ;
 	sc->sc_regs.cr_nports = 0x1000;
+#if defined(MT7688)
+	sc->sc_type = COM_TYPE_NORMAL;
+#else
 	sc->sc_type = COM_TYPE_AU1x00;
+#endif
 	sc->enabled = 1;
 
 	ralink_com_initmap(&sc->sc_regs);
@@ -288,6 +292,9 @@
 	regsp->cr_map[COM_REG_RXDATA] = RA_UART_RBR;
 	regsp->cr_map[COM_REG_TXDATA] = RA_UART_TBR;
 	regsp->cr_map[COM_REG_DLBL]   = RA_UART_DLL;
+#if defined(MT7688)
+	regsp->cr_map[COM_REG_DLBH]   = RA_UART_DLM;
+#endif
 	regsp->cr_map[COM_REG_IER]    = RA_UART_IER;
 	regsp->cr_map[COM_REG_IIR]    = RA_UART_IIR;
 	regsp->cr_map[COM_REG_FIFO]   = RA_UART_FCR;
@@ -335,6 +342,12 @@
 	uart_write(RA_UART_DLL,
 		(RA_UART_FREQ / RA_SERIAL_CLKDIV / RA_BAUDRATE)
 			& 0xffff);
+
+#if defined(MT7688)
+	uart_write(RA_UART_DLM,
+		((RA_UART_FREQ / RA_SERIAL_CLKDIV / RA_BAUDRATE) & 0xffff)
+			>> 8);
+#endif
 	uart_write(RA_UART_LCR,
 		UART_LCR_WLS0 | UART_LCR_WLS1);
 
@@ -347,8 +360,12 @@
 	    0, &regs.cr_ioh)) != 0) {
 		return;
 	}
-
+#if defined(MT7688)
+	comcnattach1(&regs, RA_BAUDRATE, RA_UART_FREQ,
+		COM_TYPE_NORMAL, CONMODE);
+#else
 	/* Ralink UART has a 16-bit rate latch (like the AU1x00) */
 	comcnattach1(&regs, RA_BAUDRATE, RA_UART_FREQ,
 		COM_TYPE_AU1x00, CONMODE);
+#endif
 }
Index: sys/arch/mips/ralink/ralink_gpio.c
===================================================================
RCS file: /cvsroot/src/sys/arch/mips/ralink/ralink_gpio.c,v
retrieving revision 1.5
diff -u -r1.5 ralink_gpio.c
--- sys/arch/mips/ralink/ralink_gpio.c	12 Mar 2014 22:21:07 -0000	1.5
+++ sys/arch/mips/ralink/ralink_gpio.c	27 Jul 2016 17:19:22 -0000
@@ -437,7 +437,9 @@
 {
 	KASSERTMSG((off & 3) == 0, "%s: unaligned off=%#" PRIxBUSSIZE "\n",
 		__func__, off);
+#if 0
 	bus_space_write_4(sc->sc_memt, sc->sc_gp_memh, off, val);
+#endif
 }
 
 /*
@@ -511,6 +513,7 @@
 	}
 
 	/* Reset some registers */
+#if 0
 	gp_write(sc, RA_PIO_00_23_INT, 0xffffff);
 	gp_write(sc, RA_PIO_00_23_EDGE_INT, 0xffffff);
 	gp_write(sc, RA_PIO_24_39_INT, 0xffff);
@@ -518,6 +521,7 @@
 	gp_write(sc, RA_PIO_40_51_INT, 0xfff);
 	gp_write(sc, RA_PIO_40_51_EDGE_INT, 0xfff);
 	gp_write(sc, RA_PIO_00_23_POLARITY, 0);
+#endif
 #if defined(SLICKROCK)
 	gp_write(sc, RA_PIO_72_95_INT, 0xffffff);
 	gp_write(sc, RA_PIO_72_95_EDGE_INT, 0xffffff);
@@ -665,6 +669,7 @@
 static void
 ra_gpio_pin_init(ra_gpio_softc_t *sc, int pin)
 {
+#if 0
 	uint32_t r;
 
 	sc->sc_pins[pin].pin_caps = 0;
@@ -737,6 +742,7 @@
 
 	/* polarirty */
 	RA_GPIO_PIN_INIT(sc, r, pin, ptp, pin_pol);
+#endif
 }
 
 /*
Index: sys/arch/mips/ralink/ralink_mainbus.c
===================================================================
RCS file: /cvsroot/src/sys/arch/mips/ralink/ralink_mainbus.c,v
retrieving revision 1.4
diff -u -r1.4 ralink_mainbus.c
--- sys/arch/mips/ralink/ralink_mainbus.c	30 Apr 2014 00:52:49 -0000	1.4
+++ sys/arch/mips/ralink/ralink_mainbus.c	27 Jul 2016 17:19:22 -0000
@@ -67,7 +67,7 @@
 } critical_devs[] = {
 	{ .name = "cpu0",	.required = true  },
 	{ .name = "rwdog0",	.required = false },
-	{ .name = "rgpio0",	.required = true  },
+	{ .name = "rgpio0",	.required = false },
 	{ .name = "ri2c0",	.required = false },
 	{ .name = "com0",	.required = false },
 };
Index: sys/arch/mips/ralink/ralink_reg.h
===================================================================
RCS file: /cvsroot/src/sys/arch/mips/ralink/ralink_reg.h,v
retrieving revision 1.7
diff -u -r1.7 ralink_reg.h
--- sys/arch/mips/ralink/ralink_reg.h	30 Apr 2014 00:53:31 -0000	1.7
+++ sys/arch/mips/ralink/ralink_reg.h	27 Jul 2016 17:19:22 -0000
@@ -89,7 +89,11 @@
 #define RA_I2C_BASE		0x10000900
 #define RA_I2S_BASE		0x10000A00
 #define RA_SPI_BASE		0x10000B00
-#define RA_UART_LITE_BASE	0x10000C00
+#if defined(MT7688)
+#define RA_UART_LITE_BASE	0x10000E00
+#else
+#define RA_UART_LITE_BASE	0x10000E00
+#endif
 #if defined(RT3883)
 #define RA_PCM_BASE		0x10002000
 #define RA_GDMA_BASE		0x10002800
@@ -335,12 +339,21 @@
 /*
  * Interrupt Controller Registers
  */
+#if defined(MT7688)
+#define RA_INTCTL_IRQ0STAT	0x9c
+#define RA_INTCTL_IRQ1STAT	0xa0
+#define RA_INTCTL_TYPE		0x00
+#define RA_INTCTL_RAW		0xa4
+#define RA_INTCTL_ENABLE	0x80
+#define RA_INTCTL_DISABLE	0x78
+#else
 #define RA_INTCTL_IRQ0STAT	0x00
 #define RA_INTCTL_IRQ1STAT	0x04
 #define RA_INTCTL_TYPE		0x20
 #define RA_INTCTL_RAW		0x30
 #define RA_INTCTL_ENABLE	0x34
 #define RA_INTCTL_DISABLE	0x38
+#endif
 
 
 #define INT_GLOBAL	__BIT(31)
@@ -366,6 +379,32 @@
 /*
  * Ralink Linear CPU Interrupt Mapping For Lists
  */
+#if defined(MT7688)
+#define RA_IRQ_LOW	0
+#define RA_IRQ_HIGH     1
+#define RA_IRQ_PCI	2
+#define RA_IRQ_FENGINE  3
+#define RA_IRQ_WLAN     4
+#define RA_IRQ_TIMER    5
+
+#define RA_IRQ_SYSCTL   1
+#define RA_IRQ_TIMER0   2
+#define RA_IRQ_ILLACC   3
+#define RA_IRQ_PCM	4
+#define RA_IRQ_PIO	6
+#define RA_IRQ_DMA	7
+#define RA_IRQ_I2S	10
+#define RA_IRQ_UARTF    11
+#define RA_IRQ_NAND     14
+#define RA_IRQ_PERF     15
+#define RA_IRQ_ETHSW    17
+#define RA_IRQ_USB	18
+#define RA_IRQ_UARTL    20
+#define RA_IRQ_UART1    21
+#define RA_IRQ_UART2    22
+#define RA_IRQ_WDOG     24
+#define RA_IRQ_MAX	32
+#else
 #define RA_IRQ_LOW	0
 #define RA_IRQ_HIGH     1
 #define RA_IRQ_PCI	2
@@ -387,10 +426,46 @@
 #define RA_IRQ_ETHSW    18
 #define RA_IRQ_USB	19
 #define RA_IRQ_MAX	20
+#endif
 
 /*
  * General Purpose I/O
  */
+#if defined(MT7688)
+#define RA_PIO_CTRL_0	0x00
+#define RA_PIO_CTRL_1	0x04
+#define RA_PIO_CTRL_2	0x08
+#define RA_PIO_POL_0	0x10
+#define RA_PIO_POL_1	0x14
+#define RA_PIO_POL_2	0x18
+#define RA_PIO_DATA_0	0x20
+#define RA_PIO_DATA_1	0x24
+#define RA_PIO_DATA_2	0x28
+#define RA_PIO_DSET_0	0x30
+#define RA_PIO_DSET_1	0x34
+#define RA_PIO_DSET_2	0x38
+#define RA_PIO_DCLR_0	0x40
+#define RA_PIO_DCLR_1	0x44
+#define RA_PIO_DCLR_2	0x48
+#define RA_PIO_REDGE_0	0x50
+#define RA_PIO_REDGE_1	0x54
+#define RA_PIO_REDGE_2	0x58
+#define RA_PIO_FEDGE_0	0x60
+#define RA_PIO_FEDGE_1	0x64
+#define RA_PIO_FEDGE_2	0x68
+#define RA_PIO_HLVL_0	0x70
+#define RA_PIO_HLVL_1	0x74
+#define RA_PIO_HLVL_2	0x78
+#define RA_PIO_LLVL_0	0x80
+#define RA_PIO_LLVL_1	0x84
+#define RA_PIO_LLVL_2	0x88
+#define RA_PIO_STAT_0	0x90
+#define RA_PIO_STAT_1	0x94
+#define RA_PIO_STAT_2	0x98
+#define RA_PIO_EDGE_0	0xA0
+#define RA_PIO_EDGE_1	0xA4
+#define RA_PIO_EDGE_2	0xA8
+#else
 #define RA_PIO_00_23_INT	 0x00
 #define RA_PIO_00_23_EDGE_INT    0x04
 #define RA_PIO_00_23_INT_RISE_EN 0x08
@@ -431,12 +506,25 @@
 #define RA_PIO_72_95_SET_BIT     0xa4
 #define RA_PIO_72_95_CLR_BIT     0xa8
 #define RA_PIO_72_95_TGL_BIT     0xac
-
+#endif
 
 /*
  * UART registers
  */
 
+#if defined(MT7688)
+#define RA_UART_RBR    0x00
+#define RA_UART_TBR    0x00
+#define RA_UART_IER    0x04
+#define RA_UART_IIR    0x08
+#define RA_UART_FCR    0x08
+#define RA_UART_LCR    0x0c
+#define RA_UART_MCR    0x10
+#define RA_UART_LSR    0x14
+#define RA_UART_MSR    0x18
+#define RA_UART_DLL    0x00
+#define RA_UART_DLM    0x04
+#else
 #define RA_UART_RBR    0x00
 #define RA_UART_TBR    0x04
 #define RA_UART_IER    0x08
@@ -447,7 +535,7 @@
 #define RA_UART_LSR    0x1C
 #define RA_UART_MSR    0x20
 #define RA_UART_DLL    0x28
-
+#endif
 
 #define UART_IER_ELSI	__BIT(2)
 		/* Receiver Line Status Interrupt Enable */