[PATCH] ARM: debug: add stm32 low-level debug support

[Philippe Ombredanne]

Ludovic,

On Mon, Dec 11, 2017 at 10:08 AM, Alexandre Torgue
<alexandre.torgue at st.com> wrote:
> Hi Ludovic
>
> On 12/04/2017 02:32 PM, Ludovic Barre wrote:
>>
>> From: Ludovic Barre <ludovic.barre at st.com>
>>
>> This adds low-level debug support on USART1 for STM32F4
>> and STM32F7. Compiled via 'CONFIG_DEBUG_LL' and 'CONFIG_EARLY_PRINTK'.
>> Enabled via 'earlyprintk' in bootargs.
>>
>> Signed-off-by: Gerald Baeza <gerald.baeza at st.com>
>
>
> Acked-by: Alexandre TORGUE <alexandre.torgue at st.com>

[...]

>> --- /dev/null
>> +++ b/arch/arm/include/debug/stm32.S
>> @@ -0,0 +1,41 @@
>> +/*
>> + * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
>> + * Author: Gerald Baeza <gerald_baeza at st.com>
>> + * License terms:  GNU General Public License (GPL), version 2

Have you considered using the new SPDX ids? See THomas doc patches for details.
-- 
Cordially
Philippe Ombredanne