mirror of
https://github.com/Fishwaldo/u-boot.git
synced 2025-03-19 21:51:31 +00:00
dm: core: add dev_read_addr_ptr()
The dev_read_addr_ptr() mimics the behaviour of the devfdt_get_addr_ptr(), retrieving the first address of the node's reg-property and returning it as a pointer (or NULL on failure). Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
parent
af82315164
commit
c131c8bca8
2 changed files with 22 additions and 0 deletions
|
@ -57,6 +57,13 @@ fdt_addr_t dev_read_addr(struct udevice *dev)
|
||||||
return dev_read_addr_index(dev, 0);
|
return dev_read_addr_index(dev, 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void *dev_read_addr_ptr(struct udevice *dev)
|
||||||
|
{
|
||||||
|
fdt_addr_t addr = dev_read_addr(dev);
|
||||||
|
|
||||||
|
return (addr == FDT_ADDR_T_NONE) ? NULL : (void *)addr;
|
||||||
|
}
|
||||||
|
|
||||||
fdt_addr_t dev_read_addr_size(struct udevice *dev, const char *property,
|
fdt_addr_t dev_read_addr_size(struct udevice *dev, const char *property,
|
||||||
fdt_size_t *sizep)
|
fdt_size_t *sizep)
|
||||||
{
|
{
|
||||||
|
|
|
@ -112,6 +112,16 @@ fdt_addr_t dev_read_addr_index(struct udevice *dev, int index);
|
||||||
*/
|
*/
|
||||||
fdt_addr_t dev_read_addr(struct udevice *dev);
|
fdt_addr_t dev_read_addr(struct udevice *dev);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* dev_read_addr_ptr() - Get the reg property of a device
|
||||||
|
* as a pointer
|
||||||
|
*
|
||||||
|
* @dev: Device to read from
|
||||||
|
*
|
||||||
|
* @return pointer or NULL if not found
|
||||||
|
*/
|
||||||
|
void *dev_read_addr_ptr(struct udevice *dev);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* dev_read_addr_size() - get address and size from a device property
|
* dev_read_addr_size() - get address and size from a device property
|
||||||
*
|
*
|
||||||
|
@ -417,6 +427,11 @@ static inline fdt_addr_t dev_read_addr(struct udevice *dev)
|
||||||
return devfdt_get_addr(dev);
|
return devfdt_get_addr(dev);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static inline void *dev_read_addr_ptr(struct udevice *dev)
|
||||||
|
{
|
||||||
|
return devfdt_get_addr_ptr(dev);
|
||||||
|
}
|
||||||
|
|
||||||
static inline fdt_addr_t dev_read_addr_size(struct udevice *dev,
|
static inline fdt_addr_t dev_read_addr_size(struct udevice *dev,
|
||||||
const char *propname,
|
const char *propname,
|
||||||
fdt_size_t *sizep)
|
fdt_size_t *sizep)
|
||||||
|
|
Loading…
Add table
Reference in a new issue