[OpenWrt-Devel] au1xxx v3.18

[John Crispin]

On 09/02/2015 21:56, Bruno Randolf wrote:
> Hi John,
> 
> Something's wrong with the serial, but I was able to login via Ethernet.
> 
> I did not verify PCI yet, as I only have a PCI adapter on the cubes
> which are in use.
> 
> Serial log below:
> 
> bruno
> 
> On 02/09/2015 12:26 PM, John Crispin wrote:
>> Hi Bruno, (or anyone else that has the hw at hand)
>>
>> i pushed the v3.18 support. could you test it please and let me know if
>> it is working ? you need to set 3.18 in the Makefile, it is still at 3.14.
> 
> [    0.000000] Linux version 3.18.6 (br1 at shiva) (gcc version 4.8.3
> (OpenWrt/Linaro GCC 4.8-2014.04 r44360) ) #1 Mon Feb 9 20:19:34 WET 2015
> [    0.000000] bootconsole [early0] enabled
> [    0.000000] CPU0 revision is: 01030202 (Au1500)
> [    0.000000] 4G Systems MTX-1 Board
> [    0.000000] Determined physical RAM map:
> [    0.000000]  memory: 04000000 @ 00000000 (usable)
> [    0.000000] Initrd not found or empty - disabling initrd
> [    0.000000] Zone ranges:
> [    0.000000]   Normal   [mem 0x00000000-0x03ffffff]
> [    0.000000] Movable zone start for each node
> [    0.000000] Early memory node ranges
> [    0.000000]   node   0: [mem 0x00000000-0x03ffffff]
> [    0.000000] Initmem setup node 0 [mem 0x00000000-0x03ffffff]
> [    0.000000] Primary instruction cache 16kB, VIPT, 4-way, linesize 32
> bytes.
> [    0.000000] Primary data cache 16kB, 4-way, VIPT, no aliases,
> linesize 32 bytes
> [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.
> Total pages: 16256
> [    0.000000] Kernel command line: root=/dev/mtdblock/0
> console=ttyS0,115200 root=/dev/mtdblock0 rootfstype=squashfs,jffs2
> [    0.000000] PID hash table entries: 256 (order: -2, 1024 bytes)
> [    0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
> [    0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
> [    0.000000] Memory: 60556K/65536K available (2412K kernel code, 95K
> rwdata, 476K rodata, 144K init, 195K bss, 4980K reserved)
> [    0.000000] NR_IRQS:128
> [    0.000000] Alchemy clocksource installed
> [    0.004000] Calibrating delay loop... 395.26 BogoMIPS (lpj=790528)
> [    0.040000] pid_max: default: 32768 minimum: 301
> [    0.044000] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
> [    0.048000] Mountpoint-cache hash table entries: 1024 (order: 0, 4096
> bytes)
> [    0.056000] NET: Registered protocol family 16
> [    0.060000] Alchemy clocktree installed
> [    0.064000] Alchemy DMA initialized
> [    0.068000] alchemy-pci alchemy-pci.0: PCI controller at 32 MHz
> [    0.100000] PCI host bridge to bus 0000:00
> [    0.104000] pci_bus 0000:00: root bus resource [mem
> 0x40000000-0x4fffffff]
> [    0.108000] pci_bus 0000:00: root bus resource [io  0x1000-0xffff]
> [    0.112000] pci_bus 0000:00: No busn resource found for root bus,
> will use [bus 00-ff]
> [    0.116000] Switched to clocksource alchemy-counter1
> [    0.124000] NET: Registered protocol family 2
> [    0.128000] TCP established hash table entries: 1024 (order: 0, 4096
> bytes)
> [    0.136000] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
> [    0.144000] TCP: Hash tables configured (established 1024 bind 1024)
> [    0.152000] TCP: reno registered
> [    0.156000] UDP hash table entries: 256 (order: 0, 4096 bytes)
> [    0.160000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
> [    0.168000] NET: Registered protocol family 1
> [    0.176000] futex hash table entries: 256 (order: -1, 3072 bytes)
> [    0.188000] squashfs: version 4.0 (2009/01/31) Phillip Lougher
> [    0.192000] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME)
> (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
> [    0.216000] msgmni has been set to 118
> [    0.224000] io scheduler noop registered
> [    0.228000] io scheduler deadline registered (default)
> [    0.232000] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
> [    0.240000] console [ttyS0] disabled
> [    0.244000] serial8250.8: ttyS0 at MMIO 0x11100000 (irq = 8,
> base_baud = 18187500) is a 16550A
> �������������������������������������������������������������������������������������������

ok, bad baudrate. i fixed this on mediatek in the upstream kernel for
3.16 or 17. need to think of what the issue was. it was easy to fix though.





> With 14.07 the last part looks like this:
> 
> [    0.180000] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
> [    0.192000] serial8250.8: ttyS0 at MMIO 0x11100000 (irq = 8) is a 16550A
> [    0.200000] console [ttyS0] enabled, bootconsole disabled
> [    0.200000] console [ttyS0] enabled, bootconsole disabled
> [    0.216000] serial8250.8: ttyS1 at MMIO 0x11400000 (irq = 11) is a 16550A
> 
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