[U-Boot] [PATCH 1/7] spi: update management of default speed and mode

[Petr Vorel]

Hi Patrick,

> On Mon, Dec 10, 2018 at 11:53 AM Patrick Delaunay
> <patrick.delaunay at st.com> wrote:

> > The 2 default values for SPI mode and speed are
> > only if CONFIG_DM_SPI_FLASH is not defined
> > - CONFIG_SF_DEFAULT_SPEED
> > - CONFIG_SF_DEFAULT_MODE

> > Inverse the logic of the test to remove these two defines.

> > Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
Reviewed-by: Petr Vorel <petr.vorel at gmail.com>

> > ---

> >  cmd/sf.c               | 10 ++++++----
> >  common/spl/spl_spi.c   | 11 ++++++-----
> >  common/splash_source.c | 11 ++++++-----
Patch only applies to cmd/sf.c, the other once do not apply (original patch was
too old).
Or am I missing something?


Kind regards,
Petr


> >  3 files changed, 18 insertions(+), 14 deletions(-)

> > diff --git a/cmd/sf.c b/cmd/sf.c
> > index 84bb057..cfea545 100644
> > --- a/cmd/sf.c
> > +++ b/cmd/sf.c
> > @@ -81,16 +81,18 @@ static int do_spi_flash_probe(int argc, char * const argv[])
> >  {
> >         unsigned int bus = CONFIG_SF_DEFAULT_BUS;
> >         unsigned int cs = CONFIG_SF_DEFAULT_CS;
> > -       unsigned int speed = CONFIG_SF_DEFAULT_SPEED;
> > -       unsigned int mode = CONFIG_SF_DEFAULT_MODE;
> > +       /* In DM mode, defaults will be taken from DT */
> > +       unsigned int speed = 0;
> > +       unsigned int mode = 0;
> >         char *endp;
> >  #ifdef CONFIG_DM_SPI_FLASH
> >         struct udevice *new, *bus_dev;
> >         int ret;
> > -       /* In DM mode defaults will be taken from DT */
> > -       speed = 0, mode = 0;
> >  #else
> >         struct spi_flash *new;
> > +
> > +       speed = CONFIG_SF_DEFAULT_SPEED;
> > +       mode = CONFIG_SF_DEFAULT_MODE;
> >  #endif

> >         if (argc >= 2) {
> > diff --git a/common/spl/spl_spi.c b/common/spl/spl_spi.c
> > index b348b45..c1c1fcb 100644
> > --- a/common/spl/spl_spi.c
> > +++ b/common/spl/spl_spi.c
> > @@ -74,12 +74,13 @@ static int spl_spi_load_image(struct spl_image_info *spl_image,
> >         unsigned payload_offs = CONFIG_SYS_SPI_U_BOOT_OFFS;
> >         struct spi_flash *flash;
> >         struct image_header *header;
> > -       unsigned int max_hz = CONFIG_SF_DEFAULT_SPEED;
> > -       unsigned int spi_mode = CONFIG_SF_DEFAULT_MODE;
> > +       /* In DM mode, defaults will be taken from DT */
> > +       unsigned int max_hz = 0;
> > +       unsigned int spi_mode = 0;

> > -#ifdef CONFIG_DM_SPI_FLASH
> > -       /* In DM mode defaults will be taken from DT */
> > -       max_hz = 0, spi_mode = 0;
> > +#ifndef CONFIG_DM_SPI_FLASH
> > +       max_hz = CONFIG_SF_DEFAULT_SPEED;
> > +       spi_mode = CONFIG_SF_DEFAULT_MODE;
> >  #endif
> >         /*
> >          * Load U-Boot image from SPI flash into RAM
> > diff --git a/common/splash_source.c b/common/splash_source.c
> > index 427196c..d5d5550 100644
> > --- a/common/splash_source.c
> > +++ b/common/splash_source.c
> > @@ -24,12 +24,13 @@ DECLARE_GLOBAL_DATA_PTR;
> >  static struct spi_flash *sf;
> >  static int splash_sf_read_raw(u32 bmp_load_addr, int offset, size_t read_size)
> >  {
> > -       unsigned int max_hz = CONFIG_SF_DEFAULT_SPEED;
> > -       unsigned int spi_mode = CONFIG_SF_DEFAULT_MODE;
> > +       /* In DM mode, defaults will be taken from DT */
> > +       unsigned int max_hz = 0;
> > +       unsigned int spi_mode = 0;

> > -#ifdef CONFIG_DM_SPI_FLASH
> > -       /* In DM mode defaults will be taken from DT */
> > -       max_hz = 0, spi_mode = 0;
> > +#ifndef CONFIG_DM_SPI_FLASH
> > +       max_hz = CONFIG_SF_DEFAULT_SPEED;
> > +       spi_mode = CONFIG_SF_DEFAULT_MODE;
> >  #endif

> >         if (!sf) {

> Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>

> Regards,
> Simon
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