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Date:      Fri, 2 Aug 2013 15:22:33 +0800
From:      XiaoQI Ge <ghw@7axu.com>
To:        Ganbold Tsagaankhuu <ganbold@gmail.com>
Cc:        freebsd-arm <freebsd-arm@freebsd.org>
Subject:   Re: What makes the CubieBoard 1G recognition memory
Message-ID:  <CAKrd9eX=LRVeVVC%2BLqVbxk_rTpoTECE_xdx90OVRorKThttT4w@mail.gmail.com>
In-Reply-To: <CAGtf9xNrDCM%2B8X=4=E-Ju6iiaTdeUc9n3U0XOv5GzYfT3krawQ@mail.gmail.com>
References:  <CAKrd9eUwcmG952vvBvhzTSOw2V-1WXtmFZK=q%2BY154szxUwD8g@mail.gmail.com> <CAGtf9xNrDCM%2B8X=4=E-Ju6iiaTdeUc9n3U0XOv5GzYfT3krawQ@mail.gmail.com>

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Get, thank you

last pid:   975;  load averages:  0.42,  0.29,  0.15
up 0+00:05:57  15:21:18
14 processes:  2 running, 12 sleeping
CPU:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt,  100% idle
Mem: 17M Active, 13M Inact, 32M Wired, 13M Buf, 935M Free
Swap:


--
Regards.
By: XiaoQI Ge; PGP:8B09D5F7
WWW: https://www.7axu.com/



2013/8/2 Ganbold Tsagaankhuu <ganbold@gmail.com>:
> On Fri, Aug 2, 2013 at 12:54 PM, XiaoQI Ge <ghw@7axu.com> wrote:
>>
>> What makes the CubieBoard 1G recognition memory
>>
>> I have changed it to 1G, the startup panic
>>
>>         memory {
>> device_type = "memory";
>> reg = < 0x40000000 0x40000000 >; /* 1GB RAM */
>
>
>
> You can add following line in initarm_late_init() of a10_machdep.c:
>
> unmapped_buf_allowed = 0;
>
> as in exynos5_machdep.c.
>
> Ganbold
>
>
>
>>
>>
>> sun4i#go 0x40200100
>> ## Starting application at 0x40200100 ...
>> KDB: debugger backends: ddb
>> KDB: current backend: ddb
>> Copyright (c) 1992-2013 The FreeBSD Project.
>> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>>         The Regents of the University of California. All rights reserved.
>> FreeBSD is a registered trademark of The FreeBSD Foundation.
>> FreeBSD 10.0-CURRENT #3 r253878M: Fri Aug  2 20:40:12 CST 2013
>>     root@FreeBSD.7axu.com:/usr/obj/arm.armv6/usr/src/sys/CBOARD arm
>> FreeBSD clang version 3.3 (tags/RELEASE_33/final 183502) 20130610
>> WARNING: WITNESS option enabled, expect reduced performance.
>> CPU: Cortex A8-r3 rev 2 (Cortex-A core)
>>  Supported features: ARM_ISA THUMB2 JAZELLE THUMBEE ARMv4 Security_Ext
>>  WB disabled EABT branch prediction enabled
>> LoUU:2 LoC:2 LoUIS:1
>> Cache level 1:
>>  32KB/64B 4-way data cache WT WB Read-Alloc
>>  32KB/64B 4-way instruction cache Read-Alloc
>> Cache level 2:
>>  256KB/64B 8-way unified cache WT WB Read-Alloc Write-Alloc
>> real memory  = 1073741824 (1024 MB)
>> panic: kmem_suballoc: bad status return of 3
>> KDB: enter: panic
>> [ thread pid 0 tid 0 ]
>> Stopped at      kdb_enter+0x4c: ldrb    r15, [r15, r15, ror r15]!
>> db> bt
>> Tracing pid 0 tid 0 td 0xc0809280
>> db_trace_self() at db_trace_self
>>          pc = 0xc0569ce4  lr = 0xc022c954 (db_hex2dec+0x4dc)
>>          sp = 0xc0820ae4  fp = 0xc0820afc
>>         r10 = 0xc065d670
>> db_hex2dec() at db_hex2dec+0x4dc
>>          pc = 0xc022c954  lr = 0xc022c2c0 (db_command_loop+0x2f0)
>>          sp = 0xc0820b04  fp = 0xc0820ba4
>>          r4 = 0x00000000  r5 = 0x00000000
>>          r6 = 0xc05c0331
>> db_command_loop() at db_command_loop+0x2f0
>>          pc = 0xc022c2c0  lr = 0xc022c030 (db_command_loop+0x60)
>>          sp = 0xc0820bac  fp = 0xc0820bbc
>>          r4 = 0xc059fddc  r5 = 0xc05b9c6e
>>          r6 = 0xc0808308  r7 = 0xc0820d8c
>>          r8 = 0xc0809280  r9 = 0xc06a5c24
>>         r10 = 0xc065d8e0
>> db_command_loop() at db_command_loop+0x60
>>          pc = 0xc022c030  lr = 0xc022ea30 (X_db_symbol_values+0x254)
>>          sp = 0xc0820bc4  fp = 0xc0820ce4
>>          r4 = 0x00000000  r5 = 0xc0820bcc
>>          r6 = 0xc06a5c4c
>> X_db_symbol_values() at X_db_symbol_values+0x254
>>          pc = 0xc022ea30  lr = 0xc038d9a8 (kdb_trap+0xd4)
>>          sp = 0xc0820cec  fp = 0xc0820d0c
>>          r4 = 0x00000000  r5 = 0x00000001
>>          r6 = 0xc06a5c4c  r7 = 0xc0820d8c
>> kdb_trap() at kdb_trap+0xd4
>>          pc = 0xc038d9a8  lr = 0xc057a1e4 (undefinedinstruction+0x274)
>>          sp = 0xc0820d14  fp = 0xc0820d84
>>          r4 = 0x00000000  r5 = 0xc0579ecc
>>          r6 = 0x00000000  r7 = 0xe7ffffff
>>          r8 = 0xc0809280  r9 = 0xc0820d8c
>>         r10 = 0xc038d29c
>> undefinedinstruction() at undefinedinstruction+0x274
>>          pc = 0xc057a1e4  lr = 0xc056b510 (exception_exit)
>>          sp = 0xc0820d8c  fp = 0xc0820de0
>>          r4 = 0xc05b9cc8  r5 = 0xc0820e24
>>          r6 = 0xc05e5c3b  r7 = 0xc0697b30
>>          r8 = 0xc0809280  r9 = 0xc0697990
>>         r10 = 0xc0809d5c
>> exception_exit() at exception_exit
>>          pc = 0xc056b510  lr = 0xc038d290 (kdb_enter+0x40)
>>          sp = 0xc0820dd8  fp = 0xc0820de0
>>          r0 = 0xc06a5c34  r1 = 0x00000000
>>          r2 = 0xc05bd67d  r3 = 0x000000ab
>>          r4 = 0xc05b9cc8  r5 = 0xc0820e24
>>          r6 = 0xc05e5c3b  r7 = 0xc0697b30
>>          r8 = 0xc0809280  r9 = 0xc0697990
>>         r10 = 0xc0809d5c r12 = 0x00000000
>> kdb_enter() at kdb_enter+0x50
>>          pc = 0xc038d2a0  lr = 0xc035776c (kassert_panic+0x1c8)
>>          sp = 0xc0820de8  fp = 0xc0820e08
>>          r4 = 0x00000100
>> kassert_panic() at kassert_panic+0x1c8
>>          pc = 0xc035776c  lr = 0xc03577d0 (kproc_shutdown)
>>          sp = 0xc0820e10  fp = 0xc0820e18
>>          r4 = 0xc08ff000  r5 = 0xc0820e70
>>          r6 = 0xc0820e6c  r7 = 0x007c0000
>>          r8 = 0xc080c268  r9 = 0xc0809ff4
>>         r10 = 0xc080c784
>> kproc_shutdown() at kproc_shutdown
>>          pc = 0xc03577d0  lr = 0xc0545df0 (kmem_suballoc+0xd4)
>>          sp = 0xc0820e20  fp = 0xc0820e58
>>          r4 = 0xc0820e24  r5 = 0xc0820e6c
>> kmem_suballoc() at kmem_suballoc+0xd4
>>          pc = 0xc0545df0  lr = 0xc05453c4 (vm_ksubmap_init+0x1dc)
>>          sp = 0xc0820e60  fp = 0xc0820e90
>>          r4 = 0xc0820e70  r5 = 0xc0820e6c
>>          r6 = 0x00000000  r7 = 0x00000efe
>> vm_ksubmap_init() at vm_ksubmap_init+0x1dc
>>          pc = 0xc05453c4  lr = 0xc056e344 (initarm+0xb98)
>>          sp = 0xc0820e98  fp = 0xc0820ed0
>>          r4 = 0x00000001  r5 = 0xc080c264
>>          r6 = 0x00000000  r7 = 0xc05ed988
>>          r8 = 0x00000000  r9 = 0xc0809280
>>         r10 = 0xc0820ef8
>> initarm() at initarm+0xb98
>>          pc = 0xc056e344  lr = 0xc0308a28 (mi_startup+0x11c)
>>          sp = 0xc0820ed8  fp = 0xc0820ef0
>>          r4 = 0x00000001  r5 = 0xc0809278
>>          r6 = 0x00000000  r7 = 0xc05ed988
>>          r8 = 0xc0809a84  r9 = 0xc0809a80
>>         r10 = 0x7fe61408
>> mi_startup() at mi_startup+0x11c
>>          pc = 0xc0308a28  lr = 0xc0200224 (btext+0x124)
>>          sp = 0xc0820ef8  fp = 0x00000000
>>          r4 = 0x40200264  r5 = 0x40200158
>>          r6 = 0x00000001  r7 = 0x4020014c
>>          r8 = 0x7fe6140c  r9 = 0x00000001
>> btext() at btext+0x124
>>          pc = 0xc0200224  lr = 0xc0200224 (btext+0x124)
>>          sp = 0xc0820ef8  fp = 0x00000000
>> Unable to unwind further
>> db>
>> _______________________________________________
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>
>



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