On Thu, 1970-01-01 at 00:00 +0000, Simon Goldschmidt wrote:
.....
> > Reviewed-by: Andre Przywara <andre.przyw...@arm.com>
> > Reviewed-by: Simon Glass <s...@chromium.org>
> > Signed-off-by: Maxime Ripard <maxime.rip...@free-electrons.com>
> > ---
> > env/env.c | 80 +++++++++++++++++++++++++++++++++++---------------------
> > 1 file changed, 50 insertions(+), 30 deletions(-)
> >
> > diff --git a/env/env.c b/env/env.c
> > index 906f28ee50a1..1182fdb545db 100644
> > --- a/env/env.c
> > +++ b/env/env.c
> > @@ -26,6 +26,41 @@ static struct env_driver *_env_driver_lookup(enum
> > env_location loc)
> > return NULL;
> > }
> >
> > +static enum env_location env_locations[] = {
Don't use static/global variables. They cause a lot of relocation work/size
and is less flexible. There is no way to #define ENVL_EEPROM to a function
when a variable.
Jocke
> > +#ifdef CONFIG_ENV_IS_IN_EEPROM
> > + ENVL_EEPROM,
> > +#endif
> > +#ifdef CONFIG_ENV_IS_IN_FAT
> > + ENVL_FAT,
> > +#endif
> > +#ifdef CONFIG_ENV_IS_IN_FLASH
> > + ENVL_FLASH,
> > +#endif
> > +#ifdef CONFIG_ENV_IS_IN_MMC
> > + ENVL_MMC,
> > +#endif
> > +#ifdef CONFIG_ENV_IS_IN_NAND
> > + ENVL_NAND,
> > +#endif
> > +#ifdef CONFIG_ENV_IS_IN_NVRAM
> > + ENVL_NVRAM,
> > +#endif
> > +#ifdef CONFIG_ENV_IS_IN_REMOTE
> > + ENVL_REMOTE,
> > +#endif
> > +#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
> > + ENVL_SPI_FLASH,
> > +#endif
> > +#ifdef CONFIG_ENV_IS_IN_UBI
> > + ENVL_UBI,
> > +#endif
> > +#ifdef CONFIG_ENV_IS_NOWHERE
> > + ENVL_NOWHERE,
> > +#endif
> > +};
> > +
> > +static enum env_location env_load_location = ENVL_UNKNOWN;
> > +
> > /**
> > * env_get_location() - Returns the best env location for a board
> > * @op: operations performed on the environment
> > @@ -45,36 +80,21 @@ static struct env_driver *_env_driver_lookup(enum
> > env_location loc)
> > */
> > static enum env_location env_get_location(enum env_operation op, int prio)
> > {
> > - /*
> > - * We support a single environment, so any environment asked
> > - * with a priority that is not zero is out of our supported
> > - * bounds.
> > - */
> > - if (prio >= 1)
> > - return ENVL_UNKNOWN;
> > -
> > - if IS_ENABLED(CONFIG_ENV_IS_IN_EEPROM)
> > - return ENVL_EEPROM;
> > - else if IS_ENABLED(CONFIG_ENV_IS_IN_FAT)
> > - return ENVL_FAT;
> > - else if IS_ENABLED(CONFIG_ENV_IS_IN_FLASH)
> > - return ENVL_FLASH;
> > - else if IS_ENABLED(CONFIG_ENV_IS_IN_MMC)
> > - return ENVL_MMC;
> > - else if IS_ENABLED(CONFIG_ENV_IS_IN_NAND)
> > - return ENVL_NAND;
> > - else if IS_ENABLED(CONFIG_ENV_IS_IN_NVRAM)
> > - return ENVL_NVRAM;
> > - else if IS_ENABLED(CONFIG_ENV_IS_IN_REMOTE)
> > - return ENVL_REMOTE;
> > - else if IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH)
> > - return ENVL_SPI_FLASH;
> > - else if IS_ENABLED(CONFIG_ENV_IS_IN_UBI)
> > - return ENVL_UBI;
> > - else if IS_ENABLED(CONFIG_ENV_IS_NOWHERE)
> > - return ENVL_NOWHERE;
> > - else
> > - return ENVL_UNKNOWN;
> > + switch (op) {
> > + case ENVOP_GET_CHAR:
> > + case ENVOP_INIT:
> > + case ENVOP_LOAD:
> > + if (prio >= ARRAY_SIZE(env_locations))
> > + return ENVL_UNKNOWN;
> > +
> > + env_load_location = env_locations[prio];
> > + return env_load_location;
> > +
> > + case ENVOP_SAVE:
> > + return env_load_location;
> > + }
> > +
> > + return ENVL_UNKNOWN;
> > }
> >
> >
>
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