[Uboot-stm32] [PATCH 07/10] stm32mp: stm32prog: use get_cpu_dev for GetID command

Patrice CHOTARD patrice.chotard at foss.st.com
Fri Jun 18 09:56:59 CEST 2021



On 5/28/21 2:54 PM, Patrice CHOTARD wrote:
> Hi Patrick
> 
> On 5/18/21 3:12 PM, Patrick Delaunay wrote:
>> Use get_cpu_dev() in uart getID command and remove the defines
>> DEVICE_ID_BYTE1 and 2 defines.
>>
>> This patch prepare the support for new SOC family.
>>
>> Signed-off-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
>> ---
>>
>>  arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c | 10 ++++++----
>>  1 file changed, 6 insertions(+), 4 deletions(-)
>>
>> diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c
>> index 2550ae6a2b..7de62668fe 100644
>> --- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c
>> +++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c
>> @@ -10,6 +10,7 @@
>>  #include <malloc.h>
>>  #include <serial.h>
>>  #include <watchdog.h>
>> +#include <asm/arch/sys_proto.h>
>>  #include <dm/lists.h>
>>  #include <dm/device-internal.h>
>>  #include <linux/delay.h>
>> @@ -19,8 +20,7 @@
>>  /* - configuration part -----------------------------*/
>>  #define USART_BL_VERSION	0x40	/* USART bootloader version V4.0*/
>>  #define UBOOT_BL_VERSION	0x03	/* bootloader version V0.3*/
>> -#define DEVICE_ID_BYTE1		0x05	/* MSB byte of device ID*/
>> -#define DEVICE_ID_BYTE2		0x00	/* LSB byte of device ID*/
>> +
>>  #define USART_RAM_BUFFER_SIZE	256	/* Size of USART_RAM_Buf buffer*/
>>  
>>  /* - Commands -----------------------------*/
>> @@ -436,10 +436,12 @@ static void get_version_command(struct stm32prog_data *data)
>>   */
>>  static void get_id_command(struct stm32prog_data *data)
>>  {
>> +	u32 cpu = get_cpu_dev();
>> +
>>  	/* Send Device IDCode */
>>  	stm32prog_serial_putc(0x1);
>> -	stm32prog_serial_putc(DEVICE_ID_BYTE1);
>> -	stm32prog_serial_putc(DEVICE_ID_BYTE2);
>> +	stm32prog_serial_putc((cpu >> 8) & 0xFF);
>> +	stm32prog_serial_putc(cpu & 0xFF);
>>  	stm32prog_serial_result(ACK_BYTE);
>>  }
>>  
>>
> 
> Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>
> 
> Thanks
> Patrice
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> 
Applied on u-boot-stm32/next

Thanks


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