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bootstd: Add some more debugging in the bootdev uclass

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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>
This commit is contained in:
Simon Glass 2023-07-30 11:15:16 -06:00 • committed by Bin Meng
parent 2d5b5a9cdb
commit 3500ae13c6
1 changed files with 8 additions and 1 deletions
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9
boot/bootdev-uclass.c
View file

@ -537,6 +537,8 @@ static int default_get_bootflow(struct udevice *dev, struct bootflow_iter *iter,
int ret; int ret;
ret = bootdev_get_sibling_blk(dev, &blk); 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 * If there is no media, indicate that no more partitions should be
* checked * checked
@ -662,7 +664,8 @@ int bootdev_next_prio(struct bootflow_iter *iter, struct udevice **devp)
ret = bootdev_hunt_prio(iter->cur_prio, ret = bootdev_hunt_prio(iter->cur_prio,
iter->flags & iter->flags &
BOOTFLOWIF_SHOW); BOOTFLOWIF_SHOW);
log_debug("- hunt ret %d\n", ret); log_debug("- bootdev_hunt_prio() ret %d\n",
ret);
if (ret) if (ret)
return log_msg_ret("hun", 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 */ /* hunt for any pre-scan devices */
if (iter->flags & BOOTFLOWIF_HUNT) { if (iter->flags & BOOTFLOWIF_HUNT) {
ret = bootdev_hunt_prio(BOOTDEVP_1_PRE_SCAN, show); ret = bootdev_hunt_prio(BOOTDEVP_1_PRE_SCAN, show);
log_debug("- bootdev_hunt_prio() ret %d\n", ret);
if (ret) if (ret)
return log_msg_ret("pre", 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); log_debug("Hunting with: %s\n", name);
if (info->hunt) { if (info->hunt) {
ret = info->hunt(info, show); ret = info->hunt(info, show);
log_debug(" - hunt result %d\n", ret);
if (ret) if (ret)
return ret; return ret;
} }
@ -833,9 +838,11 @@ int bootdev_hunt_prio(enum bootdev_prio_t prio, bool show)
if (prio != info->prio) if (prio != info->prio)
continue; continue;
ret = bootdev_hunt_drv(info, i, show); ret = bootdev_hunt_drv(info, i, show);
log_debug("bootdev_hunt_drv() return %d\n", ret);
if (ret && ret != -ENOENT) if (ret && ret != -ENOENT)
result = ret; result = ret;
} }
log_debug("exit %d\n", result);
return result; return result;
} }