boot: Improve comments related to global bootmeths
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> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
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@@ -263,7 +263,8 @@ enum bootflow_meth_flags_t {
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* @cur_label: Current label being processed
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* @num_methods: Number of bootmeth devices in @method_order
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* @cur_method: Current method number, an index into @method_order
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* @first_glob_method: First global method, if any, else -1
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* @first_glob_method: Index of first global method within @method_order[], if
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* any, else -1
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* @cur_prio: Current priority being scanned
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* @method_order: List of bootmeth devices to use, in order. The normal methods
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* appear first, then the global ones, if any
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