mirror of
https://github.com/Fishwaldo/u-boot.git
synced 2025-03-18 13:11:31 +00:00
dm: core: Introduce dev_read_alias_highest_id()
It is wrapper for calling of_alias_get_highest_id() when live tree is enabled and fdtdec_get_alias_highest_id() if not. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Heiko Schocher <hs@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
parent
003c9dc891
commit
83e4c7e9ff
2 changed files with 24 additions and 0 deletions
|
@ -264,3 +264,11 @@ u64 dev_translate_address(struct udevice *dev, const fdt32_t *in_addr)
|
|||
{
|
||||
return ofnode_translate_address(dev_ofnode(dev), in_addr);
|
||||
}
|
||||
|
||||
int dev_read_alias_highest_id(const char *stem)
|
||||
{
|
||||
if (of_live_active())
|
||||
return of_alias_get_highest_id(stem);
|
||||
|
||||
return fdtdec_get_alias_highest_id(gd->fdt_blob, stem);
|
||||
}
|
||||
|
|
|
@ -510,6 +510,17 @@ int dev_read_resource_byname(struct udevice *dev, const char *name,
|
|||
* @return the translated address; OF_BAD_ADDR on error
|
||||
*/
|
||||
u64 dev_translate_address(struct udevice *dev, const fdt32_t *in_addr);
|
||||
|
||||
/**
|
||||
* dev_read_alias_highest_id - Get highest alias id for the given stem
|
||||
* @stem: Alias stem to be examined
|
||||
*
|
||||
* The function travels the lookup table to get the highest alias id for the
|
||||
* given alias stem.
|
||||
* @return alias ID, if found, else -1
|
||||
*/
|
||||
int dev_read_alias_highest_id(const char *stem);
|
||||
|
||||
#else /* CONFIG_DM_DEV_READ_INLINE is enabled */
|
||||
|
||||
static inline int dev_read_u32(struct udevice *dev,
|
||||
|
@ -740,6 +751,11 @@ static inline u64 dev_translate_address(struct udevice *dev, const fdt32_t *in_a
|
|||
return ofnode_translate_address(dev_ofnode(dev), in_addr);
|
||||
}
|
||||
|
||||
static inline int dev_read_alias_highest_id(const char *stem)
|
||||
{
|
||||
return fdtdec_get_alias_highest_id(gd->fdt_blob, stem);
|
||||
}
|
||||
|
||||
#endif /* CONFIG_DM_DEV_READ_INLINE */
|
||||
|
||||
/**
|
||||
|
|
Loading…
Add table
Reference in a new issue