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authorSimon Glass <sjg@chromium.org>2023-01-17 10:48:18 -0700
committerTom Rini <trini@konsulko.com>2023-01-23 18:11:41 -0500
commitf738c73a2b0e03840fe5a9540aa84115f20b41e2 (patch)
tree0b6fe85dc6143039bcad53c583df1aabc1d0bbb7 /boot
parenta950f2855a5fcc1e550aa6786720a3a995b1ceda (diff)
bootstd: Add a little more logging of bootflows
Add some logging to aid debugging of problems with bootflows. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'boot')
-rw-r--r--boot/bootdev-uclass.c1
-rw-r--r--boot/bootflow.c4
2 files changed, 5 insertions, 0 deletions
diff --git a/boot/bootdev-uclass.c b/boot/bootdev-uclass.c
index 522ecf38eb..99ee08e335 100644
--- a/boot/bootdev-uclass.c
+++ b/boot/bootdev-uclass.c
@@ -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);
diff --git a/boot/bootflow.c b/boot/bootflow.c
index 03a180bcdd..dc3f1f0c73 100644
--- a/boot/bootflow.c
+++ b/boot/bootflow.c
@@ -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;
}