From: Simon Glass <sjg@chromium.org> Add a few comments about global bootmeths and first_glob_method Fix a broken line in bootmeth_setup_iter_order() while we are here. Signed-off-by: Simon Glass <sjg@chromium.org> --- boot/bootflow.c | 3 ++- boot/bootmeth-uclass.c | 4 ++-- include/bootflow.h | 3 ++- test/boot/bootflow.c | 2 +- 4 files changed, 7 insertions(+), 5 deletions(-) diff --git a/boot/bootflow.c b/boot/bootflow.c index c8391641001..de1f0c99916 100644 --- a/boot/bootflow.c +++ b/boot/bootflow.c @@ -150,7 +150,7 @@ static void bootflow_iter_set_dev(struct bootflow_iter *iter, if (dev) printf("Scanning bootdev '%s':\n", dev->name); else if (IS_ENABLED(CONFIG_BOOTMETH_GLOBAL) && - ucp->flags & BOOTMETHF_GLOBAL) + ucp->flags & BOOTMETHF_GLOBAL) printf("Scanning global bootmeth '%s':\n", iter->method->name); else @@ -347,6 +347,7 @@ static int bootflow_check(struct bootflow_iter *iter, struct bootflow *bflow) struct udevice *dev; int ret; + /* handle global bootmeths if needed */ if (IS_ENABLED(CONFIG_BOOTMETH_GLOBAL) && iter->doing_global) { bootflow_iter_set_dev(iter, NULL, 0); ret = bootmeth_get_bootflow(iter->method, bflow); diff --git a/boot/bootmeth-uclass.c b/boot/bootmeth-uclass.c index 8c191082cf3..152c334f205 100644 --- a/boot/bootmeth-uclass.c +++ b/boot/bootmeth-uclass.c @@ -147,8 +147,7 @@ int bootmeth_setup_iter_order(struct bootflow_iter *iter, bool include_global) bool is_global; ucp = dev_get_uclass_plat(dev); - is_global = ucp->flags & - BOOTMETHF_GLOBAL; + is_global = ucp->flags & BOOTMETHF_GLOBAL; if (is_global) { iter->first_glob_method = i; break; @@ -193,6 +192,7 @@ int bootmeth_setup_iter_order(struct bootflow_iter *iter, bool include_global) if (!count) return log_msg_ret("count2", -ENOENT); + /* start with the global bootmeths */ if (IS_ENABLED(CONFIG_BOOTMETH_GLOBAL) && include_global && iter->first_glob_method != -1 && iter->first_glob_method != count) { iter->cur_method = iter->first_glob_method; diff --git a/include/bootflow.h b/include/bootflow.h index 284c23c59dd..4d1f888a5a8 100644 --- a/include/bootflow.h +++ b/include/bootflow.h @@ -263,7 +263,8 @@ enum bootflow_meth_flags_t { * @cur_label: Current label being processed * @num_methods: Number of bootmeth devices in @method_order * @cur_method: Current method number, an index into @method_order - * @first_glob_method: First global method, if any, else -1 + * @first_glob_method: Index of first global method within @method_order[], if + * any, else -1 * @cur_prio: Current priority being scanned * @method_order: List of bootmeth devices to use, in order. The normal methods * appear first, then the global ones, if any diff --git a/test/boot/bootflow.c b/test/boot/bootflow.c index 14e3326a08f..be85032985d 100644 --- a/test/boot/bootflow.c +++ b/test/boot/bootflow.c @@ -439,7 +439,7 @@ static int bootflow_system(struct unit_test_state *uts) ut_assertok(device_probe(dev)); sandbox_set_fake_efi_mgr_dev(dev, true); - /* We should get a single 'bootmgr' method right at the end */ + /* We should get a single 'bootmgr' method at the start */ bootstd_clear_glob(); ut_assertok(run_command("bootflow scan -lH", 0)); ut_assert_skip_to_line( -- 2.43.0