Re: [PATCH v3] ARM: bcm: Add DEBUG_LL console support

From: Markus Mayer
Date: Thu Nov 14 2013 - 14:48:47 EST


On 29 October 2013 23:30, Christian Daudt <bcm@xxxxxxxxxxxxx> wrote:
> On Wed, Oct 16, 2013 at 11:12 PM, Christian Daudt <bcm@xxxxxxxxxxxxx> wrote:
>> On Sat, Oct 5, 2013 at 8:43 AM, Christian Daudt <bcm@xxxxxxxxxxxxx> wrote:
>>> This patch adds low level debug uart support to Broadcom
>>> mobile based SOCs.
>>>
>>> Signed-off-by: Christian Daudt <bcm@xxxxxxxxxxxxx>
>>>
>>> Changes from V2:
>>> - Changed to follow hex ordering on entries
>>> - Dropped defconfig changes
>>>
>>> Changes from V1:
>>> - Switched to use the common 8250 debug introduced in 3.12-rc1
>>>
>>
>> Hi Russell,
>> Does V3 look ok ?
>>
>> Thanks,
>> csd
> Hi,
> Can anyone provide an ack on this mod ?
>
> Thanks,
> csd

Tested-by: Markus Mayer <markus.mayer@xxxxxxxxxx>

[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.12.0+ (mmayer@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx)
[ 0.000000] CPU: ARMv7 Processor [413fc090] revision 0 (ARMv7), cr=10c53c7d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing
instruction cache
[ 0.000000] Machine: BCM281xx Broadcom Application Processor,
model: BCM28155 AP board
[ 0.000000] bootconsole [earlycon0] enabled
[ 0.000000] Truncating RAM at 90000000-bfffffff to -bf7fffff
(vmalloc region overlap).
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] CPU: All CPU(s) started in SVC mode.
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
Total pages: 193040
[ 0.000000] Kernel command line: console=ttyS0,115200n8
root=/dev/mmcblk0p8 rootwait rootfstype=ext4 earlyprintk
[...]
[ 0.200000] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.210000] 3e000000.uart: ttyS0 at MMIO 0x3e000000 (irq = 99,
base_baud = 812500) is a 16550A
[ 0.220000] console [ttyS0] enabled, bootconsole disabled
[ 0.220000] console [ttyS0] enabled, bootconsole disabled
[ 0.230000] mousedev: PS/2 mouse device common for all mice
[...]

--
Markus Mayer
Broadcom Landing Team
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