linino one

U-Boot 1.1.4-linino-gdd727126 (Mar 19 2014 - 19:37:10)

Linino Board (ar9331) U-boot
DRAM:  64 MB
Top of RAM usable for U-Boot at: 84000000
Reserving 217k for U-Boot at: 83fc8000
Reserving 192k for malloc() at: 83f98000
Reserving 44 Bytes for Board Info at: 83f97fd4
Reserving 36 Bytes for Global Data at: 83f97fb0
Reserving 128k for boot params() at: 83f77fb0
Stack Pointer at: 83f77f98
Now running in RAM - U-Boot at: 83fc8000
Flash Manuf Id 0xef, DeviceId0 0x40, DeviceId1 0x18
flash size 16777216, sector count = 256
Flash: 16 MB
In:    serial
Out:   serial
Err:   serial
Net:   eth0: 00:03:7f:11:40:00
eth1: 00:03:7f:11:40:01
eth0, eth1
autoboot in 4 seconds (stop with 'lin')...
linino> loadb 80020000; go 80020000
## Ready for binary (kermit) download to 0x80020000 at 250000 bps...
## Total Size      = 0x00162fb0 = 1454000 Bytes
## Start Addr      = 0x80020000
## Starting application at 0x80020000 ...
@00000111,00000011,Early console started!
freqs: cpu=400000000 bus=200000000 mem=400000000 ref=25000000 pll=400000000
MIPS32/64 params: cpu arch: 128
MIPS32/64 params: TLB entries: 16
MIPS32/64 params: Icache: line = 32, total = 65536, ways = 4
                 sets = 512
MIPS32/64 params: Dcache: line = 32, total = 32768, ways = 4
                 sets = 256
  picache_stride    = 4096
  picache_loopcount = 16
mips_fixup_addr: unexpected mips insn 0x27bdffe0 at 0x801331b0
mips_fixup_addr: unexpected mips insn 0x27bdffe0 at 0x801331b0
mips_fixup_addr: unexpected mips insn 0x27bdffe0 at 0x801331b0
mips_fixup_addr: unexpected mips insn 0x27bdffe0 at 0x801331b0
mips_fixup_stubs: 3281 fixups done in 4948432 cycles
Memory size: 0x04000000
phys segment: 0x3fff000 @ 0x1000
adding 0x3e6e000 @ 0x192000 to freelist 0
pmap_steal_memory: seg 0: 0x192 0x192 0x3fff 0x3fff
pmap_steal_memory: seg 0: 0x1b5 0x1b5 0x3fff 0x3fff
splsw 800b02c0
&lwp0 8017f560
lwp0.l_cpu 8017cf90
lwp0.l_cpu.ci_cpl 00000006
r24 8017f560
pmap_steal_memory: seg 0: 0x1b7 0x1b7 0x3fff 0x3fff
Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
    The NetBSD Foundation, Inc.  All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 7.99.5 (LININO1) #29: Mon Mar  9 17:20:54 UTC 2015
        root@aug:/usr/obj/sys/arch/evbmips/compile/LININO1
Atheros AR9331
total memory = 65536 KB
avail memory = 62504 KB
pid 0(system): trap: cpu0, reserved instruction in kernel mode
status=0x10000003, cause=0x70008028, epc=0x8006fe50, vaddr=0xc0001ff8
tf=0x801b6a90 ksp=0x801b6b30 ra=0x8006fe24 ppl=0x2800
kernel: reserved instruction trap
Stopped in pid 0.1 (system) at  8006fe50:       sw      s0,0(s2)
db> tr
0x801b6b30: 0+8006fe50 (80190000,c0001000,1,8017cf90) ra 0 sz 0
User-level: pid 0.1
db> ps
PID    LID S CPU     FLAGS       STRUCT LWP *               NAME WAIT
db_read_ptr: cannot find `allproc'
db> help
b               delete          match           search          w
break           dmesg           next            set             watch
bt              dwatch          p               show            whatis
c               examine         print           sifting         write
call            exit            ps              step            x
callout         help            quit            sync
continue        kill            reboot          trace
d               machine         s               until
db> dmesg
db_read_int: cannot find `msgbufenabled'
db> continue
mainbus0 (root)
cpu0 at mainbus0: 400.00MHz (hz cycles = 2000000, delay divisor = 200)
cpu0: MIPS 24K (0x19374) Rev. 116 with software emulated floating point
cpu0: 16 TLB entries, 256MB max page size
cpu0: 64KB/32B 4-way set-associative L1 instruction cache
cpu0: 32KB/32B 4-way set-associative write-back L1 data cache
wdog0 at mainbus0: 5 second period
arbus0 at mainbus0

----

8006fea0 <kern_malloc>:
8006fea0:	27bdffd8 	addiu	sp,sp,-40
8006fea4:	24030001 	li	v1,1
8006fea8:	24020002 	li	v0,2
8006feac:	afb30020 	sw	s3,32(sp)
8006feb0:	00a09821 	move	s3,a1
8006feb4:	30a50001 	andi	a1,a1,0x1
8006feb8:	0065100a 	movz	v0,v1,a1
8006febc:	2c831000 	sltiu	v1,a0,4096
8006fec0:	afbf0024 	sw	ra,36(sp)
8006fec4:	afb2001c 	sw	s2,28(sp)
8006fec8:	afb10018 	sw	s1,24(sp)
8006fecc:	14600004 	bnez	v1,8006fee0 <kern_malloc+0x40>
8006fed0:	afb00014 	sw	s0,20(sp)
8006fed4:	24901000 	addiu	s0,a0,4096
8006fed8:	0801bfba 	j	8006fee8 <kern_malloc+0x48>
8006fedc:	24110ff8 	li	s1,4088
8006fee0:	24900008 	addiu	s0,a0,8
8006fee4:	00008821 	move	s1,zero
8006fee8:	02002021 	move	a0,s0
8006feec:	0c02f3fc 	jal	800bcff0 <kmem_intr_alloc>
8006fef0:	00402821 	move	a1,v0
8006fef4:	1040000d 	beqz	v0,8006ff2c <kern_malloc+0x8c>
8006fef8:	00409021 	move	s2,v0
8006fefc:	32730002 	andi	s3,s3,0x2
8006ff00:	52600006 	beqzl	s3,8006ff1c <kern_malloc+0x7c>
8006ff04:	02519021 	addu	s2,s2,s1
8006ff08:	00402021 	move	a0,v0
8006ff0c:	00002821 	move	a1,zero
8006ff10:	0c04aeac 	jal	8012bab0 <memset>
8006ff14:	02003021 	move	a2,s0
8006ff18:	02519021 	addu	s2,s2,s1
8006ff1c:	02118023 	subu	s0,s0,s1
8006ff20:	ae500000 	sw	s0,0(s2)
8006ff24:	0801bfcc 	j	8006ff30 <kern_malloc+0x90>
8006ff28:	26420008 	addiu	v0,s2,8
8006ff2c:	00001021 	move	v0,zero
8006ff30:	8fbf0024 	lw	ra,36(sp)
8006ff34:	8fb30020 	lw	s3,32(sp)
8006ff38:	8fb2001c 	lw	s2,28(sp)
8006ff3c:	8fb10018 	lw	s1,24(sp)
8006ff40:	8fb00014 	lw	s0,20(sp)
8006ff44:	03e00008 	jr	ra
8006ff48:	27bd0028 	addiu	sp,sp,40


     92 /*
     93  * Header contains total size, including the header itself.
     94  */
     95 struct malloc_header {
     96 	size_t		mh_size;
     97 } __aligned(ALIGNBYTES + 1);
     98 
     99 void *
    100 kern_malloc(unsigned long size, int flags)
    101 {
    102 	const int kmflags = (flags & M_NOWAIT) ? KM_NOSLEEP : KM_SLEEP;
    103 	size_t allocsize, hdroffset;
    104 	struct malloc_header *mh;
    105 	void *p;
    106 
    107 	if (size >= PAGE_SIZE) {
    108 		allocsize = PAGE_SIZE + size; /* for page alignment */
    109 		hdroffset = PAGE_SIZE - sizeof(struct malloc_header);
    110 	} else {
    111 		allocsize = sizeof(struct malloc_header) + size;
    112 		hdroffset = 0;
    113 	}
    114 
    115 	p = kmem_intr_alloc(allocsize, kmflags);
    116 	if (p == NULL)
    117 		return NULL;
    118 
    119 	if ((flags & M_ZERO) != 0) {
    120 		memset(p, 0, allocsize);
    121 	}
    122 	mh = (void *)((char *)p + hdroffset);
    123 	mh->mh_size = allocsize - hdroffset;
    124 
    125 	return mh + 1;
    126 }