mikrotik rb450g routerboard atheros ar7161 cpu: mips 24Kc v3.5 rev 0: 30 dec 2005,	big-endian, 32-bit only, 8- or 9-stage pipeline; 8kb cache	option, but no l2 support, no relocatable reset exception	vector, no UserLocal register, no wait with interrupts	disabled, no errata fixes.no fpu256mb drammmu 16 tlbsl1 i-cache 4 ways, 512 sets, 32 bytes per line = 64Kl1 d-cache 4 ways, 256 sets, 32 bytes per line = 32kconfig1: 0x9ee3519econfig2: 0x80000000 (no l2 cache)config3: 0x20	(VInt: vectored interrupts available)config7: 0	(wait instruction not interruptible)cause:	0x50008018 (original interrupt behaviour)intctl: 0	(original interrupt behaviour)srsctl, srsmap are 0perf ctl 0: 0x80000000perf ctl 1: 0x0ll/sc target memory must be cached. 1 uart		8250 (actually 16550ish)2 ethers	arge[01] ar71xx, 2nd has 4 ports & a bridgepci bus(es)no videono disk but has flash, alas addresses devices; access by KSEG1|addr0x10000000	pci memory space0x18020000	uart 16550 in apb space0x19000000	ether arge1, phy0-30x1a000000	ether arge0, phy40x1b000000	ehci0x1c000000	ochi0x1f000000	spi 0x80060000	virtual start addr (linux)0xbfc00000	prom irqs2	pci3	ehci4	arge1 ar71xx @ 0x19:: + ar8316 switch5	arge0 ar71xx @ 0x1a::6	uart7	clock apb intrs0	timer1	error2	gpio3	uart4	watchdog5	hwpmc6	ohci7	dma for previous mips assembler code, see	/1998/0101/sys/src/boot/carrera	/1998/0101/sys/src/brazil/carrera	/2000/0615/sys/src/9/carrera	/n/fornaxdump/1997/1201/sys/src/brazil/magnum for ether, see	/o/bsd/free/sys/mips/atheros/if_arge.c	/o/bsd/free/sys/mips/atheros/if_argevar.h	/o/bsd/free/sys/mips/atheros/ar71xxreg.h	/o/bsd/free/sys/dev/etherswitch/*	/o/openwrt/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx