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Re: [PATCH] xen/arm: Add Rockchip rk3399 early printk support
- To: Jun Nie <jun.nie@xxxxxxxxxx>
- From: Michal Orzel <michal.orzel@xxxxxxx>
- Date: Thu, 26 Oct 2023 09:31:20 +0200
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- Cc: <sstabellini@xxxxxxxxxx>, <julien@xxxxxxx>, <bertrand.marquis@xxxxxxx>, <Volodymyr_Babchuk@xxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Thu, 26 Oct 2023 07:31:41 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 26/10/2023 09:22, Jun Nie wrote:
>
>
> Michal Orzel <michal.orzel@xxxxxxx> 于2023年10月26日周四 15:02写道：
>>
>> Hi,
>>
>> On 26/10/2023 07:46, Jun Nie wrote:
>>>
>>>
>>> Signed-off-by: Jun Nie <jun.nie@xxxxxxxxxx>
>>> ---
>>> xen/arch/arm/Kconfig.debug | 5 +++++
>>> 1 file changed, 5 insertions(+)
>>>
>>> diff --git a/xen/arch/arm/Kconfig.debug b/xen/arch/arm/Kconfig.debug
>>> index 842d768280..fefe8ac4df 100644
>>> --- a/xen/arch/arm/Kconfig.debug
>>> +++ b/xen/arch/arm/Kconfig.debug
>>> @@ -158,6 +158,9 @@ choice
>>> config EARLY_PRINTK_RCAR3
>>> bool "Early printk with SCIF2 on Renesas R-Car Gen3
>>> processors"
>>> select EARLY_UART_SCIF
>>> + config EARLY_PRINTK_RK3399
>>> + bool "Early printk with 8250 on Rockchip RK3399 processors"
>>> + select EARLY_UART_8250
>> Platform specific options for early printk are deprecated. You can read it
>> at the top of the file:
>> "
>> Deprecated: Alternatively, there are platform specific options
>> which will have default values for the various parameters. But
>> such option will soon be removed.
>> "
>>
>> ~Michal
>
>
> Thanks for the reminder! So only below 2 configs shall be configured
> when compiling the project, right?
>
> EARLY_UART_BASE_ADDRESS
> EARLY_UART_8250_REG_SHIFT
Yes, that's correct
~Michal
|
