As pointed out by Patrick Wildt, it seems ahci will need some quirks for the A20.
https://github.com/bitrig/bitrig/commit/6342a27bfe4dc590f8e266e370f54846a766a737 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>
