What makes the CubieBoard 1G recognition memory
XiaoQI Ge
ghw at 7axu.com
Fri Aug 2 08:17:46 UTC 2013
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 at gmail.com>:
> On Fri, Aug 2, 2013 at 12:54 PM, XiaoQI Ge <ghw at 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 at 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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