Date: Fri, 2 Aug 2013 13:07:47 +0800 From: Ganbold Tsagaankhuu <ganbold@gmail.com> To: XiaoQI Ge <ghw@7axu.com> Cc: freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: What makes the CubieBoard 1G recognition memory Message-ID: <CAGtf9xNrDCM%2B8X=4=E-Ju6iiaTdeUc9n3U0XOv5GzYfT3krawQ@mail.gmail.com> In-Reply-To: <CAKrd9eUwcmG952vvBvhzTSOw2V-1WXtmFZK=q%2BY154szxUwD8g@mail.gmail.com> References: <CAKrd9eUwcmG952vvBvhzTSOw2V-1WXtmFZK=q%2BY154szxUwD8g@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
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>
> _______________________________________________
> freebsd-arm@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-arm
> To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org"
>
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAGtf9xNrDCM%2B8X=4=E-Ju6iiaTdeUc9n3U0XOv5GzYfT3krawQ>