[U-Boot] [PATCH] spi: add support SuperH SPI module

[Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>]

Dear Wolfgang Denk,

Thank you very much for your review.

2011/01/18 18:28, Wolfgang Denk wrote:
>> @@ -37,6 +37,7 @@ COBJS-$(CONFIG_MPC8XXX_SPI) += mpc8xxx_spi.o
>>  COBJS-$(CONFIG_MXC_SPI) += mxc_spi.o
>>  COBJS-$(CONFIG_OMAP3_SPI) += omap3_spi.o
>>  COBJS-$(CONFIG_SOFT_SPI) += soft_spi.o
>> +COBJS-$(CONFIG_SH_SPI) += sh_spi.o
> 
> Please keep list sorted.
I will fix it.

>> +#define SPI_TBR		0x00
>> +#define SPI_RBR		0x00
>> +#define SPI_CR1		0x08
>> +#define SPI_CR2		0x10
>> +#define SPI_CR3		0x18
>> +#define SPI_CR4		0x20
> 
> Please declare a poper C struct instead.
I will modify it.

>> +/* CR4 */
>> +#define SPI_TBEI	0x80
>> +#define SPI_TBFI	0x40
>> +#define SPI_RBEI	0x20
>> +#define SPI_RBFI	0x10
>> +#define SPI_WPABRT	0x04
>> +#define SPI_SSS		0x01
>> +
>> +#define SPI_FIFO_SIZE	32
> 
> All this stuff should better go into a separate header file.
OK, I will create the sh_spi.h file.

>> +static void sh_spi_write(unsigned long data, unsigned long offset)
>> +{
>> +	writel(data, CONFIG_SH_SPI_BASE + offset);
> 
> NAK.  We do not allow the base + offset notation.  Pleaseuse a proper
> C struct instead.
>
> Please fix globally.
Yes, I will fix the driver.

Best regards,
Yoshihiro Shimoda