2017-11-08 17:47 GMT+08:00 Tobias Klauser <tklauser@xxxxxxxxxx>:
> On 2017-11-08 at 06:54:51 +0100, Greentime Hu <green.hu@xxxxxxxxx> wrote:
>> From: Greentime Hu <greentime@xxxxxxxxxxxxx>
>>
>> Signed-off-by: Rick Chen <rick@xxxxxxxxxxxxx>
>> Signed-off-by: Greentime Hu <greentime@xxxxxxxxxxxxx>
>> ---
>> arch/nds32/kernel/early_printk.c | 124 ++++++++++++++++++++++++++++++++++++++
>> 1 file changed, 124 insertions(+)
>> create mode 100644 arch/nds32/kernel/early_printk.c
>>
>> diff --git a/arch/nds32/kernel/early_printk.c b/arch/nds32/kernel/early_printk.c
>> new file mode 100644
>> index 0000000..269c3cd
>> --- /dev/null
>> +++ b/arch/nds32/kernel/early_printk.c
>
> Could be implemented using earlycon (the 8250 drivers already supports
> it) instead of duplicating functionality in arch/nds32? See e.g. the
> nios2 port for how this could be done, specifically commit e118c3fec9c0
> ("nios2: remove custom early console implementation").
Thanks.
I will try to use earlycon in the next version patch.
I will remove this patch if earlycon is able to be used in nds32.
