[U-Boot] [PATCH resend] spi/arm-pl022: Add support for ARM PL022 spi controller

Armando Visconti armando.visconti at st.com
Wed Dec 12 12:10:06 CET 2012


>>> +
>>> +/* SSP registers mapping */
>>> +#define SSP_CR0		0x000
>>> +#define SSP_CR1		0x004
>>> +#define SSP_DR		0x008
>>> +#define SSP_SR		0x00C
>>> +#define SSP_CPSR	0x010
>>> +#define SSP_IMSC	0x014
>>> +#define SSP_RIS		0x018
>>> +#define SSP_MIS		0x01C
>>> +#define SSP_ICR		0x020
>>> +#define SSP_DMACR	0x024
>>> +#define SSP_ITCR	0x080
>>> +#define SSP_ITIP	0x084
>>> +#define SSP_ITOP	0x088
>>> +#define SSP_TDR		0x08C
>>
>> Please use C-structs instead to access the registers.
>>
>
> May be this patch is a ripped version from linux. That's why
> Thanks. I will do this in v2
>

Yes,
I took this part from the linux pl022 driver.

Never understood which way (C-struct or defines) is preferable
and why...

Rgds,
Arm



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