[U-Boot] [v2 1/6] spi: cadence_qspi: move trigger base configuration in init

vikasm vikas.manocha at st.com
Thu Aug 13 17:50:18 CEST 2015


Hi Marek,

On 08/12/2015 07:07 PM, Marek Vasut wrote:
> On Thursday, July 16, 2015 at 04:27:29 AM, Vikas Manocha wrote:
> 
> Commit message is missing.

Actually subject of the mail was sufficient, this patch just moves the register configuration in init.

> 
>> Signed-off-by: Vikas Manocha <vikas.manocha at st.com>
>> ---
>>
>> Changes in v2: Rebased to master
>>
>>  drivers/spi/cadence_qspi_apb.c |    9 ++-------
>>  1 file changed, 2 insertions(+), 7 deletions(-)
>>
>> diff --git a/drivers/spi/cadence_qspi_apb.c
>> b/drivers/spi/cadence_qspi_apb.c index d053407..1ae7edf 100644
>> --- a/drivers/spi/cadence_qspi_apb.c
>> +++ b/drivers/spi/cadence_qspi_apb.c
>> @@ -534,6 +534,8 @@ void cadence_qspi_apb_controller_init(struct
>> cadence_spi_platdata *plat)
>>
>>  	/* Indirect mode configurations */
>>  	writel((plat->sram_size/2), plat->regbase + CQSPI_REG_SRAMPARTITION);
>> +	writel(((u32)plat->ahbbase & CQSPI_INDIRECTTRIGGER_ADDR_MASK),
> 
> You can drop the parenthesis around the first argument, they're useless.
> Also, the indent of the second arg should be fixed, I believe checkpatch
> might even complain about it.

ok.

Rgds,
Vikas

> 
>> +				plat->regbase + CQSPI_REG_INDIRECTTRIGGER);
>>
>>  	/* Disable all interrupts */
>>  	writel(0, plat->regbase + CQSPI_REG_IRQMASK);
>> @@ -693,10 +695,6 @@ int cadence_qspi_apb_indirect_read_setup(struct
>> cadence_spi_platdata *plat, /* for normal read (only ramtron as of now) */
>>  		addr_bytes = cmdlen - 1;
>>
>> -	/* Setup the indirect trigger address */
>> -	writel(((u32)plat->ahbbase & CQSPI_INDIRECTTRIGGER_ADDR_MASK),
>> -	       plat->regbase + CQSPI_REG_INDIRECTTRIGGER);
>> -
>>  	/* Configure the opcode */
>>  	rd_reg = cmdbuf[0] << CQSPI_REG_RD_INSTR_OPCODE_LSB;
>>
>> @@ -790,9 +788,6 @@ int cadence_qspi_apb_indirect_write_setup(struct
>> cadence_spi_platdata *plat, cmdlen, (unsigned int)cmdbuf);
>>  		return -EINVAL;
>>  	}
>> -	/* Setup the indirect trigger address */
>> -	writel(((u32)plat->ahbbase & CQSPI_INDIRECTTRIGGER_ADDR_MASK),
>> -	       plat->regbase + CQSPI_REG_INDIRECTTRIGGER);
>>
>>  	/* Configure the opcode */
>>  	reg = cmdbuf[0] << CQSPI_REG_WR_INSTR_OPCODE_LSB;
> 
> Best regards,
> Marek Vasut
> .
> 


More information about the U-Boot mailing list