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| author | Simon Glass <sjg@chromium.org> | 2017-07-25 14:29:55 (GMT) |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-07-28 18:02:47 (GMT) |
| commit | dcf988525f6e2045b9122ba7c3bf6a9bf44f146e (patch) | |
| tree | 066e1e3e7a3f2aaceb5e407f85cf2a39ff1b486d /drivers/core/read_extra.c | |
| parent | c61d0009feb966e0e93254a8c435a1889085e6b8 (diff) | |
| download | u-boot-fsl-qoriq-dcf988525f6e2045b9122ba7c3bf6a9bf44f146e.tar.xz | |
dm: core: Add ofnode_read_resource()
We sometimes need to read a resource from an arbitrary node. In any case
for consistency we should not put the live-tree switching code in
a dev_read_...() function. Update this to suit.
Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-on: Beaver, Jetson-TK1
Tested-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'drivers/core/read_extra.c')
| -rw-r--r-- | drivers/core/read_extra.c | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/drivers/core/read_extra.c b/drivers/core/read_extra.c index a6d2f34..e94648f 100644 --- a/drivers/core/read_extra.c +++ b/drivers/core/read_extra.c @@ -11,27 +11,4 @@ #include <dm/read.h> #include <linux/ioport.h> -int dev_read_resource(struct udevice *dev, uint index, struct resource *res) -{ - ofnode node = dev_ofnode(dev); - -#ifdef CONFIG_OF_LIVE - if (ofnode_is_np(node)) { - return of_address_to_resource(ofnode_to_np(node), index, res); - } else -#endif - { - struct fdt_resource fres; - int ret; - - ret = fdt_get_resource(gd->fdt_blob, ofnode_to_offset(node), - "reg", index, &fres); - if (ret < 0) - return -EINVAL; - memset(res, '\0', sizeof(*res)); - res->start = fres.start; - res->end = fres.end; - - return 0; - } -} +/* This file can hold non-inlined dev_read_...() functions */ |