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bootstd: Add a little more logging of bootflows

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Add some logging to aid debugging of problems with bootflows.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2023-01-17 10:48:18 -07:00 committed by Tom Rini
parent a950f2855a
commit f738c73a2b
2 changed files with 5 additions and 0 deletions
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1
boot/bootdev-uclass.c
View file

@ -546,6 +546,7 @@ int bootdev_get_bootflow(struct udevice *dev, struct bootflow_iter *iter,
{
const struct bootdev_ops *ops = bootdev_get_ops(dev);
log_debug("->get_bootflow %s=%p\n", dev->name, ops->get_bootflow);
bootflow_init(bflow, dev, iter->method);
if (!ops->get_bootflow)
return default_get_bootflow(dev, iter, bflow);

4
boot/bootflow.c
View file

@ -367,6 +367,7 @@ int bootflow_scan_first(struct udevice *dev, const char *label,
ret = bootflow_check(iter, bflow);
if (ret) {
log_debug("check - ret=%d\n", ret);
if (ret != BF_NO_MORE_PARTS && ret != -ENOSYS) {
if (iter->flags & BOOTFLOWF_ALL)
return log_msg_ret("all", ret);
@ -386,11 +387,13 @@ int bootflow_scan_next(struct bootflow_iter *iter, struct bootflow *bflow)
do {
ret = iter_incr(iter);
log_debug("iter_incr: ret=%d\n", ret);
if (ret == BF_NO_MORE_DEVICES)
return log_msg_ret("done", ret);
if (!ret) {
ret = bootflow_check(iter, bflow);
log_debug("check - ret=%d\n", ret);
if (!ret)
return 0;
iter->err = ret;
@ -399,6 +402,7 @@ int bootflow_scan_next(struct bootflow_iter *iter, struct bootflow *bflow)
return log_msg_ret("all", ret);
}
} else {
log_debug("incr failed, err=%d\n", ret);
iter->err = ret;
}