On Sat, Dec 24, 2016 at 12:26:34AM +0100, Mark Kettenis wrote:
> > Date: Fri, 23 Dec 2016 21:01:38 -0200
> > From: Daniel Bolgheroni <dan...@bolgh.eng.br>
> >
> > On Thu, Dec 22, 2016 at 12:11:36PM -0200, Luiz Gustavo dos S. Costa wrote:
> > > Yesterday, received a new board to a lab with Linux for a product,
> > > but, my principal intencion is use with OpenBSD.
> >
> > I booted on an Orange Pi One this week, with the Allwinner H3 SoC (the
> > same as in C.H.I.P. board). It went fine, however I can't install
> > because, iirc, sd/mmc access times out. I will post the full dmesg when
> > I get access to the board again.
>
> The H3 support is still somewhat under development. My H3-based
> Banana Pi M2+ had similar sd/mmc issues which I tracked down to a
> problem with the lack of pull-ups in the device tree. See the diff
> below. You might have to make similar changes to the device tree of
> the Orange Pi One to make it work. That requires rebuilding u-boot.
>
> Linux worked because it had a bug and always enabled the pull-ups.
> Then they started fixing things and things have become a bit messy. I
> think device trees from a the head of the Linux kernel tree do things
> differently now and probably won't work with OpenBSD anymore. Not
> sure of those new trees have landed in u-boot yet. I any case I
> decided to wait a bit for things to stablise in Linux-land.
>
>
> commit f6ad0c701632a02ec03ea219394c14981abe7aab
> Author: Mark Kettenis <kette...@openbsd.org>
> Date: Sun Sep 18 17:49:05 2016 +0200
>
> ARM: dts: sun8i: Enable pull-ups for bananapi-m2-plus SD slot
>
> Board doesn't seem to have external pull-ups and some (but not all) SD
> cards
> don't work without pull-ups.
>
> Signed-off-by: Mark Kettenis <kette...@openbsd.org>
>
> diff --git a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
> b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
> index 06fddaae8edd..e30ab03f5eee 100644
> --- a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
> +++ b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
> @@ -117,6 +117,10 @@
> status = "okay";
> };
>
> +&mmc0_pins_a {
> + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
> +};
> +
> &mmc1 {
> pinctrl-names = "default";
> pinctrl-0 = <&mmc1_pins_a>;
Reporting my findings.
Tried the corresponding change to sun8i-h3-orangepi-one.dts instead of the dts
of the Banana Pi, recompiled u-boot and regenerated the miniroot for the board.
Thank you.
--
U-Boot SPL 2016.11 (Dec 27 2016 - 21:01:57)
DRAM: 512 MiB
Trying to boot from MMC1
U-Boot 2016.11 (Dec 27 2016 - 21:01:57 -0200) Allwinner Technology
CPU: Allwinner H3 (SUN8I 1680)
Model: Xunlong Orange Pi One
DRAM: 512 MiB
MMC: SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
Net: phy interface0
eth0: ethernet@1c30000
starting USB...
USB0: USB EHCI 1.00
USB1: USB OHCI 1.0
scanning bus 0 for devices... 1 USB Device(s) found
Hit any key to stop autoboot: 0
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
reading /sun8i-h3-orangepi-one.dtb
12157 bytes read in 25 ms (474.6 KiB/s)
Found EFI removable media binary efi/boot/bootarm.efi
reading efi/boot/bootarm.efi
64716 bytes read in 39 ms (1.6 MiB/s)
## Starting EFI application at 0x42000000 ...
CACHE: Misaligned operation at range [5af2d000, 5af3cccc]
Scanning disks on usb...
Scanning disks on mmc...
MMC Device 1 not found
MMC Device 2 not found
MMC Device 3 not found
Found 5 disks
>> OpenBSD/armv7 BOOTARM 0.5
boot>
cannot open sd0a:/etc/random.seed: No such file or directory
booting sd0a:/bsd: 3717676+154280+578652 [80+493936+229419]=0x4f3a8c
OpenBSD/armv7 booting ...
arg0 0xc07f3a8c arg1 0x0 arg2 0x48000000
Allocating page tables
freestart = 0x407f4000, free_pages = 129036 (0x0001f80c)
IRQ stack: p0x40822000 v0xc0822000
ABT stack: p0x40823000 v0xc0823000
UND stack: p0x40824000 v0xc0824000
SVC stack: p0x40825000 v0xc0825000
Creating L1 page table at 0x407f4000
Mapping kernel
Constructing L2 page tables
undefined page pmap [ using 723848 bytes of bsd ELF symbol table ]
board type: 0
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All rights reserved.
Copyright (c) 1995-2016 OpenBSD. All rights reserved. https://www.OpenBSD.org
OpenBSD 6.0-current (GENERIC) #0: Thu Dec 22 13:45:42 MST 2016
bu...@armv7.openbsd.org:/usr/src/sys/arch/armv7/compile/GENERIC
real mem = 536870912 (512MB)
avail mem = 517820416 (493MB)
warning: no entropy supplied by boot loader
mainbus0 at root: Xunlong Orange Pi One
cpu0 at mainbus0: ARM Cortex A7 rev 5 (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
cortex0 at mainbus0
agtimer0 at mainbus0: tick rate 24000 KHz
sxiccmu0 at mainbus0
simplebus0 at mainbus0: "soc"
sxiccmu1 at simplebus0
sxipio0 at simplebus0: 94 pins
sximmc0 at simplebus0
sdmmc0 at sximmc0: 4-bit, sd high-speed, mmc high-speed, dma
ehci0 at simplebus0
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 configuration 1 interface 0 "Allwinner EHCI root hub" rev
2.00/1.00 addr 1
sxidog0 at simplebus0
com0 at simplebus0: ns16550, no working fifo
com0: console
ampintc0 at simplebus0 nirq 160
gpio0 at sxipio0: 18 pins
gpio1 at sxipio0: 24 pins
gpio2 at sxipio0: 25 pins
gpio3 at sxipio0: 28 pins
gpio4 at sxipio0: 12 pins
gpio5 at sxipio0: 6 pins
gpio6 at sxipio0: 12 pins
gpio7 at sxipio0: 28 pins
gpio8 at sxipio0: 22 pins
uvm_fault(0xc06fd9c4, 8104f000, 1, 0) -> e
Fatal kernel mode data abort: 'Translation fault (L1)'
trapframe: 0xcb1e3ca0
DFSR=00000005, DFAR=8104f4d0, spsr=20000113
r0 =8104f4d0, r1 =00000001, r2 =cb1e3d18, r3 =c069857c
r4 =c066f26c, r5 =cb1e3d18, r6 =c066f26c, r7 =00000020
r8 =017d7840, r9 =00000000, r10=c06fda60, r11=cb1e3d14
r12=cb1e3d18, ssp=cb1e3cf0, slr=c0525088, pc =c0524e4c
Stopped at fdt_node_property+0x34: ldr r3, [r0]
ddb> trace
fdt_node_property+0x10
scp=0xc0524e28 rlv=0xc0525088 (OF_getproplen+0x2c)
rsp=0xcb1e3d18 rfp=0xcb1e3d3c
r6=0xc066f26c r5=0x8104f4d0 r4=0x00000001
OF_getproplen+0x10
scp=0xc052506c rlv=0xc0536904 (clock_get_frequency_idx+0x20)
rsp=0xcb1e3d40 rfp=0xcb1e3d64
r6=0xcb1e3da4 r5=0xc08284d0 r4=0x00000001
clock_get_frequency_idx+0xc
scp=0xc05368f0 rlv=0xc05feb3c (sxiccmu_mmc_set_frequency+0x64)
rsp=0xcb1e3d68 rfp=0xcb1e3d94
r7=0x00000020 r6=0xcb1e3da4 r5=0xc89e1800 r4=0x017d7840
sxiccmu_mmc_set_frequency+0xc
scp=0xc05feae4 rlv=0xc05fecbc (sxiccmu_ccu_set_frequency+0x9c)
rsp=0xcb1e3d98 rfp=0xcb1e3e0c
r10=0xc06fda60 r8=0x017d7840 r7=0x00000020 r6=0xc89e17e0
r5=0xc89e1800 r4=0x017d7840
sxiccmu_ccu_set_frequency+0xc
scp=0xc05fec2c rlv=0xc0535ff4 (clock_set_frequency_cells+0x60)
rsp=0xcb1e3e10 rfp=0xcb1e3e24
r4=0x00000000
clock_set_frequency_cells+0x10
scp=0xc0535fa4 rlv=0xc0536708 (clock_set_frequency_idx+0xc4)
rsp=0xcb1e3e28 rfp=0xcb1e3e54
clock_set_frequency_idx+0xc
scp=0xc0536650 rlv=0xc06033a0 (sximmc_set_clock+0x38)
rsp=0xcb1e3e58 rfp=0xcb1e3e74
r8=0xc89e0464 r7=0xc4ac8a00 r6=0x000061a8 r5=0xc89e0300
r4=0x000061a8
sximmc_set_clock+0xc
scp=0xc0603374 rlv=0xc06034b8 (sximmc_bus_clock+0xd0)
rsp=0xcb1e3e78 rfp=0xcb1e3e9c
r5=0xc89e0300 r4=0x00000000
sximmc_bus_clock+0x10
scp=0xc06033f8 rlv=0xc053a6f8 (sdmmc_mem_sd_init+0x30)
rsp=0xcb1e3ea0 rfp=0xcb1e3f1c
r6=0xc89e0400 r5=0xc89e0400 r4=0xc89e0400
sdmmc_mem_sd_init+0x10
scp=0xc053a6d8 rlv=0xc0537724 (sdmmc_init+0x78)
rsp=0xcb1e3f20 rfp=0xcb1e3f3c
r10=0xc06fda60 r8=0xc89e0464 r7=0xc069a894 r6=0xc89e0400
r5=0xc89e0400 r4=0xc4ac8a00
sdmmc_init+0xc
scp=0xc05376b8 rlv=0xc0537a98 (sdmmc_card_attach+0x8c)
rsp=0xcb1e3f40 rfp=0xcb1e3f5c
r5=0xc89e049c r4=0xc89e0400
sdmmc_card_attach+0xc
scp=0xc0537a18 rlv=0xc0537bb4 (sdmmc_discover_task+0xac)
rsp=0xcb1e3f60 rfp=0xcb1e3f7c
r5=0xc89e0400 r4=0xc89e046c
sdmmc_discover_task+0xc
scp=0xc0537b14 rlv=0xc0537c20 (sdmmc_task_thread+0x64)
rsp=0xcb1e3f80 rfp=0xcb1e3fac
r5=0x00000000 r4=0xc89e046c
sdmmc_task_thread+0xc
scp=0xc0537bc8 rlv=0xc052c358 (proc_trampoline+0x18)
rsp=0xcb1e3fb0 rfp=0xc0826ecc
r8=0xc06fdc48 r7=0x00000000 r6=0x00000000 r5=0xc89e0400
r4=0xc0537bbc
Bad frame pointer: 0xc0826ecc
ddb> ps
PID PPID PGRP UID S FLAGS WAIT COMMAND
56142 0 0 0 3 0x14200 bored crynlk
42855 0 0 0 3 0x14200 bored crypto
3608 0 0 0 3 0x14200 pftm pfpurge
43823 0 0 0 3 0x14200 usbtsk usbtask
76858 0 0 0 3 0x14200 usbatsk usbatsk
*99005 0 0 0 7 0x14200 sdmmc0
3586 0 0 0 3 0x14200 bored softnet
52042 0 0 0 3 0x14200 bored systqmp
52037 0 0 0 3 0x14200 bored systq
43156 0 0 0 3 0x40014200 bored softclock
49973 0 0 0 3 0x40014200 idle0
15463 0 0 0 3 0x14200 kmalloc kmthread
1 0 0 0 3 0 initexec swapper
0 -1 0 0 3 0x10200 cfpend swapper
ddb>
--
db
