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authorSimon Glass <sjg@chromium.org>2023-07-30 20:15:16 +0300
committerBin Meng <bmeng.cn@gmail.com>2023-08-09 18:31:11 +0300
commit3500ae13c6c17c6702f0efcd8ce9beeb9503ce6a (patch)
treee86df266911c5928d5e61819ecfceebc6f0d56be
parent2d5b5a9cdb7dc0646ca51206dde509f724bf6403 (diff)
downloadu-boot-3500ae13c6c17c6702f0efcd8ce9beeb9503ce6a.tar.xz
bootstd: Add some more debugging in the bootdev uclass
Add some more output to make it easier to see what is going wrong when a bootdev hunter fails. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
-rw-r--r--boot/bootdev-uclass.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/boot/bootdev-uclass.c b/boot/bootdev-uclass.c
index 1c16ca1b8d..fa52bc3a9c 100644
--- a/boot/bootdev-uclass.c
+++ b/boot/bootdev-uclass.c
@@ -537,6 +537,8 @@ static int default_get_bootflow(struct udevice *dev, struct bootflow_iter *iter,
int ret;
ret = bootdev_get_sibling_blk(dev, &blk);
+ log_debug("sibling_blk ret=%d, blk=%s\n", ret,
+ ret ? "(none)" : blk->name);
/*
* If there is no media, indicate that no more partitions should be
* checked
@@ -662,7 +664,8 @@ int bootdev_next_prio(struct bootflow_iter *iter, struct udevice **devp)
ret = bootdev_hunt_prio(iter->cur_prio,
iter->flags &
BOOTFLOWIF_SHOW);
- log_debug("- hunt ret %d\n", ret);
+ log_debug("- bootdev_hunt_prio() ret %d\n",
+ ret);
if (ret)
return log_msg_ret("hun", ret);
}
@@ -698,6 +701,7 @@ int bootdev_setup_iter(struct bootflow_iter *iter, const char *label,
/* hunt for any pre-scan devices */
if (iter->flags & BOOTFLOWIF_HUNT) {
ret = bootdev_hunt_prio(BOOTDEVP_1_PRE_SCAN, show);
+ log_debug("- bootdev_hunt_prio() ret %d\n", ret);
if (ret)
return log_msg_ret("pre", ret);
}
@@ -768,6 +772,7 @@ static int bootdev_hunt_drv(struct bootdev_hunter *info, uint seq, bool show)
log_debug("Hunting with: %s\n", name);
if (info->hunt) {
ret = info->hunt(info, show);
+ log_debug(" - hunt result %d\n", ret);
if (ret)
return ret;
}
@@ -833,9 +838,11 @@ int bootdev_hunt_prio(enum bootdev_prio_t prio, bool show)
if (prio != info->prio)
continue;
ret = bootdev_hunt_drv(info, i, show);
+ log_debug("bootdev_hunt_drv() return %d\n", ret);
if (ret && ret != -ENOENT)
result = ret;
}
+ log_debug("exit %d\n", result);
return result;
}