Merge tag 'efi-2020-10-rc3-3' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi

Pull request for UEFI sub-system for efi-2020-10-rc3 (3)

The following bug fixes are contained in this pull-request:

* ResetSystem() should no hang if not implemented.
* Device paths in Bootxxxx variables should be verified.
* Use ':' as separator for command setenv -e -i instead of ','.
* Correct comments for functions.
* Update UEFI documentation.

cmd/bootefi.c

@@ -304,7 +304,11 @@ efi_status_t efi_install_fdt(void *fdt)
 /**
  * do_bootefi_exec() - execute EFI binary
  *
+ * The image indicated by @handle is started. When it returns the allocated
+ * memory for the @load_options is freed.
+ *
  * @handle:		handle of loaded image
+ * @load_options:	load options
  * Return:		status code
  *
  * Load the EFI binary into a newly assigned memory unwinding the relocation

cmd/nvedit_efi.c

@@ -473,7 +473,7 @@ int do_env_set_efi(struct cmd_tbl *cmdtp, int flag, int argc,
 			argc--;
 			argv++;
 			addr = simple_strtoul(argv[0], &ep, 16);
-			if (*ep != ',')
+			if (*ep != ':')
 				return CMD_RET_USAGE;
 
 			/* 0 should be allowed for delete */