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Diffstat (limited to 'boot/bootdev-uclass.c')
-rw-r--r--boot/bootdev-uclass.c43
1 files changed, 31 insertions, 12 deletions
diff --git a/boot/bootdev-uclass.c b/boot/bootdev-uclass.c
index 9660ff75676..69506e3865f 100644
--- a/boot/bootdev-uclass.c
+++ b/boot/bootdev-uclass.c
@@ -111,6 +111,8 @@ int bootdev_bind(struct udevice *parent, const char *drv_name, const char *name,
int bootdev_find_in_blk(struct udevice *dev, struct udevice *blk,
struct bootflow_iter *iter, struct bootflow *bflow)
{
+ struct bootmeth_uc_plat *plat = dev_get_uclass_plat(bflow->method);
+ bool allow_any_part = plat->flags & BOOTMETHF_ANY_PART;
struct blk_desc *desc = dev_get_uclass_plat(blk);
struct disk_partition info;
char partstr[20];
@@ -142,6 +144,7 @@ int bootdev_find_in_blk(struct udevice *dev, struct udevice *blk,
* us whether there is valid media there
*/
ret = part_get_info(desc, iter->part, &info);
+ log_debug("part_get_info() returned %d\n", ret);
if (!iter->part && ret == -ENOENT)
ret = 0;
@@ -154,7 +157,7 @@ int bootdev_find_in_blk(struct udevice *dev, struct udevice *blk,
ret = -ESHUTDOWN;
else
bflow->state = BOOTFLOWST_MEDIA;
- if (ret) {
+ if (ret && !allow_any_part) {
/* allow partition 1 to be missing */
if (iter->part == 1) {
iter->max_part = 3;
@@ -174,9 +177,15 @@ int bootdev_find_in_blk(struct udevice *dev, struct udevice *blk,
if (!iter->part) {
iter->first_bootable = part_get_bootable(desc);
log_debug("checking bootable=%d\n", iter->first_bootable);
+ } else if (allow_any_part) {
+ /*
+ * allow any partition to be scanned, by skipping any checks
+ * for filesystems or partition contents on this disk
+ */
/* if there are bootable partitions, scan only those */
- } else if (iter->first_bootable ? !info.bootable : iter->part != 1) {
+ } else if (iter->first_bootable >= 0 &&
+ (iter->first_bootable ? !info.bootable : iter->part != 1)) {
return log_msg_ret("boot", -EINVAL);
} else {
ret = fs_set_blk_dev_with_part(desc, bflow->part);
@@ -184,16 +193,16 @@ int bootdev_find_in_blk(struct udevice *dev, struct udevice *blk,
if (ret)
return log_msg_ret("fs", ret);
- /* Use an #ifdef due to info.sys_ind */
-#ifdef CONFIG_DOS_PARTITION
log_debug("%s: Found partition %x type %x fstype %d\n",
- blk->name, bflow->part, info.sys_ind,
+ blk->name, bflow->part,
+ IS_ENABLED(CONFIG_DOS_PARTITION) ?
+ disk_partition_sys_ind(&info) : 0,
ret ? -1 : fs_get_type());
-#endif
bflow->blk = blk;
bflow->state = BOOTFLOWST_FS;
}
+ log_debug("method %s\n", bflow->method->name);
ret = bootmeth_read_bootflow(bflow->method, bflow);
if (ret)
return log_msg_ret("method", ret);
@@ -216,7 +225,7 @@ void bootdev_list(bool probe)
for (i = 0; dev; i++) {
printf("%3x [ %c ] %6s %-9.9s %s\n", dev_seq(dev),
device_active(dev) ? '+' : ' ',
- ret ? simple_itoa(ret) : "OK",
+ ret ? simple_itoa(-ret) : "OK",
dev_get_uclass_name(dev_get_parent(dev)), dev->name);
if (probe)
ret = uclass_next_device_check(&dev);
@@ -262,7 +271,7 @@ static int bootdev_get_suffix_start(struct udevice *dev, const char *suffix)
return len;
}
-int bootdev_setup_sibling_blk(struct udevice *blk, const char *drv_name)
+int bootdev_setup_for_sibling_blk(struct udevice *blk, const char *drv_name)
{
struct udevice *parent, *dev;
char dev_name[50];
@@ -305,7 +314,9 @@ int bootdev_get_sibling_blk(struct udevice *dev, struct udevice **blkp)
if (device_get_uclass_id(dev) != UCLASS_BOOTDEV)
return -EINVAL;
- /* This should always work if bootdev_setup_sibling_blk() was used */
+ /*
+ * This should always work if bootdev_setup_for_sibling_blk() was used
+ */
len = bootdev_get_suffix_start(dev, ".bootdev");
ret = device_find_child_by_namelen(parent, dev->name, len, &blk);
if (ret) {
@@ -335,7 +346,7 @@ static int bootdev_get_from_blk(struct udevice *blk, struct udevice **bootdevp)
if (device_get_uclass_id(blk) != UCLASS_BLK)
return -EINVAL;
- /* This should always work if bootdev_setup_sibling_blk() was used */
+ /* This should always work if bootdev_setup_for_sibling_blk() was used */
len = bootdev_get_suffix_start(blk, ".blk");
snprintf(dev_name, sizeof(dev_name), "%.*s.%s", len, blk->name,
"bootdev");
@@ -535,6 +546,8 @@ 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
@@ -556,7 +569,8 @@ 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);
+ log_debug("->get_bootflow %s,%x=%p\n", dev->name, iter->part,
+ ops->get_bootflow);
bootflow_init(bflow, dev, iter->method);
if (!ops->get_bootflow)
return default_get_bootflow(dev, iter, bflow);
@@ -660,7 +674,8 @@ 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);
}
@@ -696,6 +711,7 @@ 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);
}
@@ -766,6 +782,7 @@ 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;
}
@@ -831,9 +848,11 @@ 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;
}
generated by cgit v1.2.3 (git 2.0.4) at 2025-09-21 08:50:02 +0000