diff options
| author | Stefan Roese <sr@denx.de> | 2015-12-14 16:18:15 +0100 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-01-12 10:19:09 -0700 |
| commit | 66eaea6cd152a0dae5964930483f68d92047b2f5 (patch) | |
| tree | 725a81c3cb8c4a31acc58ea706e735b8e1171573 /include/dm | |
| parent | 9b20519887ab39b389cd3e178c11d5bdb19c92e6 (diff) | |
dm: core: Add option to configure an offset for the address translation
Some platforms need to ability to configure an offset to the standard
addresses extracted from the device-tree. This patch allows this by
adding a function to DM to configure this offset (if needed).
Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Simon Glass <sjg@chromium.org>
Cc: Simon Glass <sjg@chromium.org>
Fixed space before tab:
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/dm')
| -rw-r--r-- | include/dm/device.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/dm/device.h b/include/dm/device.h index 7fb99356be0..d9fc7fb953f 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -776,4 +776,25 @@ static inline void devm_kfree(struct udevice *dev, void *ptr) #endif /* ! CONFIG_DEVRES */ +/** + * dm_set_translation_offset() - Set translation offset + * @offs: Translation offset + * + * Some platforms need a special address translation. Those + * platforms (e.g. mvebu in SPL) can configure a translation + * offset in the DM by calling this function. It will be + * added to all addresses returned in dev_get_addr(). + */ +void dm_set_translation_offset(fdt_addr_t offs); + +/** + * dm_get_translation_offset() - Get translation offset + * + * This function returns the translation offset that can + * be configured by calling dm_set_translation_offset(). + * + * @return translation offset for the device address (0 as default). + */ +fdt_addr_t dm_get_translation_offset(void); + #endif |