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

Marek Vasut marex at denx.de
Wed Sep 23 12:13:25 CEST 2015


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 ?

Best regards,
Marek Vasut


More information about the U-Boot mailing list