[U-Boot] [PATCH 06/13] arm64: zynqmp: Cleanup PM SMC macro composition

Michal Simek michal.simek at xilinx.com
Wed Oct 2 09:36:54 UTC 2019


On 02. 10. 19 11:34, Luca Ceresoli wrote:
> Hi Michal,
> 
> On 27/09/19 15:34, Michal Simek wrote:
>> Cleanup PM ID handling by using enum values.
>>
>> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
>> Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza at xilinx.com>
>> ---
>>
>>  arch/arm/mach-zynqmp/include/mach/sys_proto.h | 13 +++++++++++--
>>  1 file changed, 11 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/mach-zynqmp/include/mach/sys_proto.h b/arch/arm/mach-zynqmp/include/mach/sys_proto.h
>> index f25d414dcb1e..573c4ffceed9 100644
>> --- a/arch/arm/mach-zynqmp/include/mach/sys_proto.h
>> +++ b/arch/arm/mach-zynqmp/include/mach/sys_proto.h
>> @@ -10,7 +10,8 @@
>>  #define PAYLOAD_ARG_CNT		5
>>  
>>  #define ZYNQMP_CSU_SILICON_VER_MASK	0xF
>> -#define ZYNQMP_SIP_SVC_PM_SECURE_IMG_LOAD	0xC200002D
>> +#define ZYNQMP_SIP_SVC_PM_SECURE_IMG_LOAD	\
>> +	(PM_SIP_SVC + PM_SECURE_IMAGE)
>>  #define KEY_PTR_LEN	32
>>  
>>  #define ZYNQMP_FPGA_BIT_AUTH_DDR	1
>> @@ -21,7 +22,8 @@
>>  
>>  #define ZYNQMP_FPGA_AUTH_DDR	1
>>  
>> -#define ZYNQMP_SIP_SVC_GET_API_VERSION		0xC2000001
>> +#define ZYNQMP_SIP_SVC_GET_API_VERSION		\
>> +	(PM_SIP_SVC + PM_GET_API_VERSION)
>>  
>>  #define ZYNQMP_PM_VERSION_MAJOR		1
>>  #define ZYNQMP_PM_VERSION_MINOR		0
>> @@ -36,6 +38,13 @@
>>  
>>  #define PMUFW_V1_0	((1 << ZYNQMP_PM_VERSION_MAJOR_SHIFT) | 0)
>>  
>> +#define PM_SIP_SVC	0xc2000000
>> +
>> +enum pm_api_id {
>> +	PM_GET_API_VERSION = 1,
>> +	PM_SECURE_IMAGE = 45,
>> +};
>> +
> 
> This is a matter of personal taste, but I prefer to define values before
> using them. So unless there is a good reason to define these values here
> I'd rather move them before.

ZYNQMP_SIP_SVC.. macros are still used. It is just changing a way how
they are defined because PM_SIP_SVC is really just SMC identification.

M





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