Djam/u-boot
1
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2025-05-08 10:39:08 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

bootstd: Add a default method to get bootflows

Browse source 
The code in these functions turns out to often be the same. Add a default
get_bootflow() function and allow the drivers to select it by setting
the method to NULL.

This saves a little code space.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2023-01-17 10:47:26 -07:00 • committed by Tom Rini
parent 3a2cb96e5d
commit b85fc8dbab
4 changed files with 29 additions and 52 deletions
Download patch file Download diff file Expand all files Collapse all files

27
boot/bootdev-uclass.c
View file

@ -450,14 +450,37 @@ int bootdev_find_by_any(const char *name, struct udevice **devp)
return 0;
}
static int default_get_bootflow(struct udevice *dev, struct bootflow_iter *iter,
struct bootflow *bflow)
{
struct udevice *blk;
int ret;
ret = bootdev_get_sibling_blk(dev, &blk);
/*
* If there is no media, indicate that no more partitions should be
* checked
*/
if (ret == -EOPNOTSUPP)
ret = -ESHUTDOWN;
if (ret)
return log_msg_ret("blk", ret);
assert(blk);
ret = bootdev_find_in_blk(dev, blk, iter, bflow);
if (ret)
return log_msg_ret("find", ret);
return 0;
}
int bootdev_get_bootflow(struct udevice *dev, struct bootflow_iter *iter,
struct bootflow *bflow)
{
const struct bootdev_ops *ops = bootdev_get_ops(dev);
if (!ops->get_bootflow)
return -ENOSYS;
bootflow_init(bflow, dev, iter->method);
if (!ops->get_bootflow)
return default_get_bootflow(dev, iter, bflow);
return ops->get_bootflow(dev, iter, bflow);
}