diff options
| -rw-r--r-- | boot/bootdev-uclass.c | 3 | ||||
| -rw-r--r-- | boot/bootflow.c | 22 | ||||
| -rw-r--r-- | test/boot/bootdev.c | 32 |
3 files changed, 52 insertions, 5 deletions
diff --git a/boot/bootdev-uclass.c b/boot/bootdev-uclass.c index 974ddee5d2f..44ae98a9269 100644 --- a/boot/bootdev-uclass.c +++ b/boot/bootdev-uclass.c @@ -469,10 +469,11 @@ int bootdev_find_by_label(const char *label, struct udevice **devp, * if no sequence number was provided, we must scan all * bootdevs for this media uclass */ - if (IS_ENABLED(CONFIG_BOOTSTD_FULL) && seq == -1) + if (seq == -1) method_flags |= BOOTFLOW_METHF_SINGLE_UCLASS; if (method_flagsp) *method_flagsp = method_flags; + log_debug("method flags %x\n", method_flags); return 0; } log_debug("- no device in %s\n", media->name); diff --git a/boot/bootflow.c b/boot/bootflow.c index 7f5b0e94207..be543c8588c 100644 --- a/boot/bootflow.c +++ b/boot/bootflow.c @@ -280,8 +280,26 @@ static int iter_incr(struct bootflow_iter *iter) } else { log_debug("labels %p\n", iter->labels); if (iter->labels) { - ret = bootdev_next_label(iter, &dev, - &method_flags); + /* + * when the label is "mmc" we want to scan all + * mmc bootdevs, not just the first. See + * bootdev_find_by_label() where this flag is + * set up + */ + if (iter->method_flags & + BOOTFLOW_METHF_SINGLE_UCLASS) { + scan_next_in_uclass(&dev); + log_debug("looking for next device %s: %s\n", + iter->dev->name, + dev ? dev->name : "<none>"); + } else { + dev = NULL; + } + if (!dev) { + log_debug("looking at next label\n"); + ret = bootdev_next_label(iter, &dev, + &method_flags); + } } else { ret = bootdev_next_prio(iter, &dev); method_flags = 0; diff --git a/test/boot/bootdev.c b/test/boot/bootdev.c index 63786174805..0702fccdae6 100644 --- a/test/boot/bootdev.c +++ b/test/boot/bootdev.c @@ -225,7 +225,7 @@ static int bootdev_test_order(struct unit_test_state *uts) ut_assertok(env_set("boot_targets", "mmc1 mmc2 usb")); ut_assertok(bootflow_scan_first(NULL, NULL, &iter, 0, &bflow)); ut_asserteq(-ENODEV, bootflow_scan_next(&iter, &bflow)); - ut_asserteq(3, iter.num_devs); + ut_asserteq(5, iter.num_devs); ut_asserteq_str("mmc1.bootdev", iter.dev_used[0]->name); ut_asserteq_str("mmc2.bootdev", iter.dev_used[1]->name); ut_asserteq_str("usb_mass_storage.lun0.bootdev", @@ -237,7 +237,20 @@ static int bootdev_test_order(struct unit_test_state *uts) ut_assertok(bootflow_scan_first(NULL, "mmc", &iter, 0, &bflow)); ut_asserteq(2, iter.num_devs); - /* Now scan pass mmc1 and make sure that only mmc0 shows up */ + /* Now scan past mmc1 and make sure that only mmc0 shows up */ + ut_asserteq(-ENODEV, bootflow_scan_next(&iter, &bflow)); + ut_asserteq(3, iter.num_devs); + ut_asserteq_str("mmc2.bootdev", iter.dev_used[0]->name); + ut_asserteq_str("mmc1.bootdev", iter.dev_used[1]->name); + ut_asserteq_str("mmc0.bootdev", iter.dev_used[2]->name); + bootflow_iter_uninit(&iter); + + /* Try a single uclass with boot_targets */ + ut_assertok(env_set("boot_targets", "mmc")); + ut_assertok(bootflow_scan_first(NULL, NULL, &iter, 0, &bflow)); + ut_asserteq(2, iter.num_devs); + + /* Now scan past mmc1 and make sure that only mmc0 shows up */ ut_asserteq(-ENODEV, bootflow_scan_next(&iter, &bflow)); ut_asserteq(3, iter.num_devs); ut_asserteq_str("mmc2.bootdev", iter.dev_used[0]->name); @@ -245,6 +258,21 @@ static int bootdev_test_order(struct unit_test_state *uts) ut_asserteq_str("mmc0.bootdev", iter.dev_used[2]->name); bootflow_iter_uninit(&iter); + /* Try a single uclass with boot_targets */ + ut_assertok(env_set("boot_targets", "mmc usb")); + ut_assertok(bootflow_scan_first(NULL, NULL, &iter, 0, &bflow)); + ut_asserteq(2, iter.num_devs); + + /* Now scan past mmc1 and make sure that the 3 USB devices show up */ + ut_asserteq(-ENODEV, bootflow_scan_next(&iter, &bflow)); + ut_asserteq(6, iter.num_devs); + ut_asserteq_str("mmc2.bootdev", iter.dev_used[0]->name); + ut_asserteq_str("mmc1.bootdev", iter.dev_used[1]->name); + ut_asserteq_str("mmc0.bootdev", iter.dev_used[2]->name); + ut_asserteq_str("usb_mass_storage.lun0.bootdev", + iter.dev_used[3]->name); + bootflow_iter_uninit(&iter); + return 0; } BOOTSTD_TEST(bootdev_test_order, UT_TESTF_DM | UT_TESTF_SCAN_FDT); |