On Sat, October 11, 2014 1:07 pm, Jonathan Gray wrote: > As pointed out by Patrick Wildt, it seems ahci will > need some quirks for the A20. > > https://github.com/bitrig/bitrig/commit/6342a27bfe4dc590f8e266e370f54846a766a737 >
Note that this alone won't make it boot. There are still other issues. The current sxitimer(4) doesn't work on A20, and then there are pmap problems, I guess.. > On Fri, Oct 10, 2014 at 02:16:51PM -0700, Tracy Bales wrote: >> U-Boot SPL 2014.01-rc1-09154-gfb357b4 (Jan 07 2014 - 22:30:46) >> Board: Cubieboard2 >> dram: 1024 MiB >> CPU: 960000000Hz, AXI/AHB/APB: 3/2/2 >> spl: not an uImage at 1600 >> >> >> U-Boot 2014.01-rc1-09154-gfb357b4 (Jan 07 2014 - 22:30:46) Allwinner >> Technology >> >> CPU: Allwinner A20 (SUN7I) >> Board: Cubieboard2 >> I2C: ready >> DRAM: 1 GiB >> WARNING: Caches not enabled >> MMC: SUNXI SD/MMC: 0 >> *** Warning - bad CRC, using default environment >> >> In: serial >> Out: serial >> Err: serial >> Net: mii0 >> Warning: failed to set MAC address >> >> Hit any key to stop autoboot: 0 >> reading uEnv.txt >> 96 bytes read in 4 ms (23.4 KiB/s) >> Loaded environment from uEnv.txt >> Running uenvcmd ... >> reading bsd.umg >> 7386560 bytes read in 348 ms (20.2 MiB/s) >> ## Booting kernel from Legacy Image at 40200000 ... >> Image Name: boot >> Created: 2014-10-09 10:04:44 UTC >> Image Type: ARM Linux Kernel Image (uncompressed) >> Data Size: 7386496 Bytes = 7 MiB >> Load Address: 40800000 >> Entry Point: 40800000 >> Verifying Checksum ... OK >> Loading Kernel Image ... OK >> >> Starting kernel ... >> >> >> OpenBSD/sunxi booting ... >> arg0 0x0 arg1 0x10bb arg2 0x40000100 >> atag core flags 0 pagesize 0 rootdev 0 >> atag mem start 0x40000000 size 0x40000000 >> bootfile: >> bootargs: >> memory size derived from u-boot >> bootconf.mem[0].address = 40000000 pages 262144/0x40000000 >> Allocating page tables >> freestart = 0x40f0c000, free_pages = 258292 (0x0003f0f4) >> IRQ stack: p0x40f3a000 v0xc0f3a000 >> ABT stack: p0x40f3b000 v0xc0f3b000 >> UND stack: p0x40f3c000 v0xc0f3c000 >> SVC stack: p0x40f3d000 v0xc0f3d000 >> Creating L1 page table at 0x40f0c000 >> Mapping kernel >> Constructing L2 page tables >> undefined page pmap [ using 170728 bytes of bsd ELF symbol table ] >> Copyright (c) 1982, 1986, 1989, 1991, 1993 >> The Regents of the University of California. All rights reserved. >> Copyright (c) 1995-2014 OpenBSD. All rights reserved. >> http://www.OpenBSD.org >> >> OpenBSD 5.6-current (RAMDISK-SUNXI) #1: Thu Oct 9 21:03:32 AEDT 2014 >> r...@armv7.jsg.id.au:/usr/src/sys/arch/armv7/compile/RAMDISK-SUNXI >> real mem = 1073741824 (1024MB) >> avail mem = 1036165120 (988MB) >> warning: no entropy supplied by boot loader >> mainbus0 at root >> cortex0 at mainbus0 >> ampintc0 at cortex0 nirq 160 >> cpu0 at mainbus0: ARM Cortex A7 rev 4 (ARMv7 core) >> cpu0: DC enabled IC enabled WB disabled EABT branch prediction enabled >> cpu0: 32KB(32b/l,2way) I-cache, 32KB(64b/l,4way) wr-back D-cache >> sunxi0 at mainbus0: A20 >> sxipio0 at sunxi0 >> sxiccmu0 at sunxi0 >> sxitimer0 at sunxi0: ticktimer 100hz @ 32KHz >> sxitimer1 at sunxi0: stattimer 128hz @ 32KHz >> sxitimer2 at sunxi0: cntrtimer @ 32KHz >> sxidog0 at sunxi0 >> sxirtc0 at sunxi0 >> sxiuart0 at sunxi0: console >> sxiuart1 at sunxi0 >> sxiuart2 at sunxi0 >> sxiuart3 at sunxi0 >> sxiuart4 at sunxi0 >> sxiuart5 at sunxi0 >> sxiuart6 at sunxi0 >> sxiuart7 at sunxi0 >> sxie0 at sunxi0, address 02:18:05:c1:40:c4 >> rlphy0 at sxie0 phy 1: RTL8201L 10/100 PHY, rev. 1 >> ahci0 at sunxi0 AHCI 1.1 >> pmap_fault_fixup: va c5544000 ftype 2 s pte 7ff9301e >> panic: uvm_fault: fault on non-pageable map (0xc0e7f28c, 0xc5544000) >> Stopped at Debugger+0x4: ldrb r15, [r15, r15, ror r15]! >> panic+0x18 >> scp=0xc083a39c rlv=0xc08c2f54 (uvm_fault+0xca8) >> rsp=0xc0f3eaec rfp=0xc0f3ec0c >> uvm_fault+0xc >> scp=0xc08c22b8 rlv=0xc08fe588 (data_abort_handler+0x248) >> rsp=0xc0f3ec10 rfp=0xc0f3ec64 >> r10=0xc0f3ec68 r9=0xc0f3d000 r8=0x00000000 r7=0xc0e9f764 >> r6=0x00000002 r5=0xc0ebc7b4 r4=0xc5544000 >> data_abort_handler+0xc >> scp=0xc08fe34c rlv=0xc08fdd54 (address_exception_entry+0x50) >> rsp=0xc0f3ec68 rfp=0xc0f3eccc >> r10=0xc0ebd1b4 r9=0x00000200 r8=0x0000014c r7=0x0000000a >> r6=0x00000009 r5=0xc5544e00 r4=0x00000010 >> poison_mem+0xc >> scp=0xc0835bb8 rlv=0xc081df20 (malloc+0x2ec) >> rsp=0xc0f3ecd0 rfp=0xc0f3ed38 >> r5=0xc5544000 r4=0xc5544e00 >> malloc+0x10 >> scp=0xc081dc44 rlv=0xc08fcee8 (_bus_dmamap_create+0x40) >> rsp=0xc0f3ed3c rfp=0xc0f3ed5c >> r10=0x00000000 r9=0x7ff97000 r8=0x00000000 r7=0x00000003 >> r6=0x00010000 r5=0x00400000 r4=0x00000018 >> _bus_dmamap_create+0x10 >> scp=0xc08fceb8 rlv=0xc0804384 (ahci_port_alloc+0x34c) >> rsp=0xc0f3ed60 rfp=0xc0f3edb0 >> r7=0xc553b200 r6=0xc548a200 r5=0xc5542000 r4=0x00000000 >> ahci_port_alloc+0x10 >> scp=0xc0804048 rlv=0xc0804814 (ahci_attach+0x80) >> rsp=0xc0f3edb4 rfp=0xc0f3ede8 >> r10=0xc0f3ee5c r9=0xc0f3ee5c r8=0x00000000 r7=0xc553b200 >> r6=0xc553b200 r5=0x00000001 r4=0x00000000 >> ahci_attach+0xc >> scp=0xc08047a0 rlv=0xc0931fb0 (sxiahci_attach+0x480) >> rsp=0xc0f3edec rfp=0xc0f3ee18 >> r6=0xc0904420 r5=0x00000000 r4=0xd1135000 >> sxiahci_attach+0x10 >> scp=0xc0931b40 rlv=0xc08309e0 (config_attach+0x1d4) >> rsp=0xc0f3ee1c rfp=0xc0f3ee54 >> r10=0x00000000 r8=0xc0ec0290 r7=0xc553d0c0 r6=0xc0970750 >> r5=0xc553b214 r4=0xc553b200 >> config_attach+0xc >> scp=0xc0830818 rlv=0xc0906d9c (armv7_attach+0x144) >> rsp=0xc0f3ee58 rfp=0xc0f3ee90 >> r10=0x00000000 r9=0xc0f3eed0 r8=0xc0e74534 r7=0xc553d0c0 >> r6=0xc0e79a6c r5=0xc0e76b24 r4=0xc0e76628 >> RUN AT LEAST 'trace' AND 'ps' AND INCLUDE OUTPUT WHEN REPORTING THIS PANIC! >> DO NOT EVEN BOTHER REPORTING THIS WITHOUT INCLUDING THAT INFORMATION! >> ddb> trace >> panic+0x18 >> scp=0xc083a39c rlv=0xc08c2f54 (uvm_fault+0xca8) >> rsp=0xc0f3eaec rfp=0xc0f3ec0c >> uvm_fault+0xc >> scp=0xc08c22b8 rlv=0xc08fe588 (data_abort_handler+0x248) >> rsp=0xc0f3ec10 rfp=0xc0f3ec64 >> r10=0xc0f3ec68 r9=0xc0f3d000 r8=0x00000000 r7=0xc0e9f764 >> r6=0x00000002 r5=0xc0ebc7b4 r4=0xc5544000 >> data_abort_handler+0xc >> scp=0xc08fe34c rlv=0xc08fdd54 (address_exception_entry+0x50) >> rsp=0xc0f3ec68 rfp=0xc0f3eccc >> r10=0xc0ebd1b4 r9=0x00000200 r8=0x0000014c r7=0x0000000a >> r6=0x00000009 r5=0xc5544e00 r4=0x00000010 >> poison_mem+0xc >> scp=0xc0835bb8 rlv=0xc081df20 (malloc+0x2ec) >> rsp=0xc0f3ecd0 rfp=0xc0f3ed38 >> r5=0xc5544000 r4=0xc5544e00 >> malloc+0x10 >> scp=0xc081dc44 rlv=0xc08fcee8 (_bus_dmamap_create+0x40) >> rsp=0xc0f3ed3c rfp=0xc0f3ed5c >> r10=0x00000000 r9=0x7ff97000 r8=0x00000000 r7=0x00000003 >> r6=0x00010000 r5=0x00400000 r4=0x00000018 >> _bus_dmamap_create+0x10 >> scp=0xc08fceb8 rlv=0xc0804384 (ahci_port_alloc+0x34c) >> rsp=0xc0f3ed60 rfp=0xc0f3edb0 >> r7=0xc553b200 r6=0xc548a200 r5=0xc5542000 r4=0x00000000 >> ahci_port_alloc+0x10 >> scp=0xc0804048 rlv=0xc0804814 (ahci_attach+0x80) >> rsp=0xc0f3edb4 rfp=0xc0f3ede8 >> r10=0xc0f3ee5c r9=0xc0f3ee5c r8=0x00000000 r7=0xc553b200 >> r6=0xc553b200 r5=0x00000001 r4=0x00000000 >> ahci_attach+0xc >> scp=0xc08047a0 rlv=0xc0931fb0 (sxiahci_attach+0x480) >> rsp=0xc0f3edec rfp=0xc0f3ee18 >> r6=0xc0904420 r5=0x00000000 r4=0xd1135000 >> sxiahci_attach+0x10 >> scp=0xc0931b40 rlv=0xc08309e0 (config_attach+0x1d4) >> rsp=0xc0f3ee1c rfp=0xc0f3ee54 >> r10=0x00000000 r8=0xc0ec0290 r7=0xc553d0c0 r6=0xc0970750 >> r5=0xc553b214 r4=0xc553b200 >> config_attach+0xc >> scp=0xc0830818 rlv=0xc0906d9c (armv7_attach+0x144) >> rsp=0xc0f3ee58 rfp=0xc0f3ee90 >> r10=0x00000000 r9=0xc0f3eed0 r8=0xc0e74534 r7=0xc553d0c0 >> r6=0xc0e79a6c r5=0xc0e76b24 r4=0xc0e76628 >> armv7_attach+0x10 >> scp=0xc0906c68 rlv=0xc08309e0 (config_attach+0x1d4) >> rsp=0xc0f3ee94 rfp=0xc0f3eecc >> r8=0xc0ec0290 r7=0xc553d000 r6=0xc0e78c40 r5=0xc553d0d4 >> r4=0xc553d0c0 >> config_attach+0xc >> scp=0xc0830818 rlv=0xc08f83fc (mainbussearch+0x54) >> rsp=0xc0f3eed0 rfp=0xc0f3eef4 >> r10=0x00000000 r9=0x00000000 r8=0xc0e727e4 r7=0xc0f3eed0 >> r6=0xc553d000 r5=0xc0970468 r4=0xc0e78c2c >> mainbussearch+0xc >> scp=0xc08f83b4 rlv=0xc08305cc (config_scan+0x13c) >> rsp=0xc0f3eef8 rfp=0xc0f3ef1c >> r7=0xc0970468 r6=0xc0970468 r5=0xc553d000 r4=0xc0f3ef20 >> config_scan+0xf4 >> scp=0xc0830584 rlv=0xc08307ec (config_search+0x11c) >> rsp=0xc0f3ef20 rfp=0xc0f3ef58 >> r8=0xc0ec0290 r7=0xc0970168 r6=0xc0970468 r5=0xc553d000 >> r4=0xc0970154 >> config_search+0x10 >> scp=0xc08306e0 rlv=0xc08309e0 (config_attach+0x1d4) >> rsp=0xc0f3ef5c rfp=0xc0f3ef94 >> r7=0x00000000 r6=0xc0e74388 r5=0xc553d014 r4=0xc553d000 >> config_attach+0xc >> scp=0xc0830818 rlv=0xc0907e1c (cpu_configure+0x20) >> rsp=0xc0f3ef98 rfp=0xc0f3efa8 >> r10=0xc0ebc7b4 r9=0xc0ebd6cc r8=0xc0ebc94c r7=0xc0ebc638 >> r6=0x00000000 r5=0xc0ebc5b4 r4=0xc0edfe9c >> cpu_configure+0xc >> scp=0xc0907e08 rlv=0xc081548c (main+0x340) >> rsp=0xc0f3efac rfp=0xc0f3efec >> main+0x10 >> scp=0xc081515c rlv=0xc080017c (kernel_text+0x4c) >> rsp=0xc0f3eff0 rfp=0xc0f3effc >> r10=0x00000000 r9=0x7fe67f40 r8=0x40000100 r7=0x000010bb >> r6=0x40000100 r5=0x000010bb r4=0x40800120 >> kernel_text+0x48 >> scp=0xc0800178 rlv=0xc09079f0 (initarm+0x820) >> rsp=0xc0f3f000 rfp=0x00000000 >> ddb> ps >> PID PPID PGRP UID S FLAGS WAIT COMMAND >> * 0 -1 0 0 7 0x10200 swapper >> ddb> > >