[U-Boot] [PATCH v6 2/5] spi: cadence_qspi: fix indirect read/write start address

[Jagan Teki]

On 23 September 2015 at 15:43, Marek Vasut <marex at denx.de> wrote:
> On Wednesday, September 23, 2015 at 12:11:20 PM, Jagan Teki wrote:
>> On 11 September 2015 at 23:58, Vikas Manocha <vikas.manocha at st.com> wrote:
>> > Indirect read/write start addresses are flash start addresses for
>> > indirect read or write transfers. These should be absolute flash
>> > addresses instead of offsets.
>> >
>> > Signed-off-by: Vikas Manocha <vikas.manocha at st.com>
>>
>> Reviewed-by: Jagan Teki <jteki at openedev.com>
>>
>> > ---
>> >
>> > Changes in v6: none
>> > Changes in v5: fixed type cast compilation warnings.
>> > Changes in v4: removed extra type casts.
>> > Changes in v3: none
>> > Changes in v2: Rebased to master
>> >
>> >  drivers/spi/cadence_qspi_apb.c |    6 ++++--
>> >  1 file changed, 4 insertions(+), 2 deletions(-)
>> >
>> > diff --git a/drivers/spi/cadence_qspi_apb.c
>> > b/drivers/spi/cadence_qspi_apb.c index d377ad1..c5b14c5 100644
>> > --- a/drivers/spi/cadence_qspi_apb.c
>> > +++ b/drivers/spi/cadence_qspi_apb.c
>> > @@ -705,7 +705,8 @@ int cadence_qspi_apb_indirect_read_setup(struct
>> > cadence_spi_platdata *plat,
>> >
>> >         /* Get address */
>> >         addr_value = cadence_qspi_apb_cmd2addr(&cmdbuf[1], addr_bytes);
>> >
>> > -       writel(addr_value, plat->regbase +
>> > CQSPI_REG_INDIRECTRDSTARTADDR); +       writel((u32)plat->ahbbase +
>> > addr_value,
>> > +              plat->regbase + CQSPI_REG_INDIRECTRDSTARTADDR);
>> >
>> >         /* The remaining lenght is dummy bytes. */
>> >         dummy_bytes = cmdlen - addr_bytes - 1;
>> >
>> > @@ -795,7 +796,8 @@ int cadence_qspi_apb_indirect_write_setup(struct
>> > cadence_spi_platdata *plat,
>> >
>> >         /* Setup write address. */
>> >         reg = cadence_qspi_apb_cmd2addr(&cmdbuf[1], addr_bytes);
>> >
>> > -       writel(reg, plat->regbase + CQSPI_REG_INDIRECTWRSTARTADDR);
>> > +       writel((u32)plat->ahbbase + reg,
>
> Jagan, is introducing ad-hoc typecasts to suppress warnings OK with you ?

I think there are few ad-hoc typecasts similar to were there in the
driver, do you have any other thoughts?

thanks!
-- 
Jagan | openedev.