[PATCH v5 3/3] sysboot: add zboot support to boot x86 Linux kernel image

[Kory Maincent <kory.maincent@bootlin.com>]

Add "zboot" command to the list of supported boot in the label_boot
function.

Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---

Change since v1:
 - Modify comment.

Change since v2:
 - Update do_zboot to do_zboot_parent function to follow the patch:
   5588e776b0

Change since v3:
 - Follow review from Simon Glass
 - Add clean-up paches

Change since v4:
 - Use 'if (IS_ENABLED(CONFIG...))' instead of '#if or #ifdef'

 cmd/pxe_utils.c   | 3 +++
 include/command.h | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/cmd/pxe_utils.c b/cmd/pxe_utils.c
index e062c9edcf..4cf31119f4 100644
--- a/cmd/pxe_utils.c
+++ b/cmd/pxe_utils.c
@@ -655,6 +655,9 @@ static int label_boot(struct cmd_tbl *cmdtp, struct pxe_label *label)
 	/* Try booting a Image */
 	else if (IS_ENABLED(CONFIG_CMD_BOOTZ))
 		do_bootz(cmdtp, 0, bootm_argc, bootm_argv);
+	/* Try booting an x86_64 Linux kernel image */
+	else if (IS_ENABLED(CONFIG_CMD_ZBOOT))
+		do_zboot_parent(cmdtp, 0, bootm_argc, bootm_argv, NULL);
 
 	unmap_sysmem(buf);
 
diff --git a/include/command.h b/include/command.h
index 27604758a4..747f8f8095 100644
--- a/include/command.h
+++ b/include/command.h
@@ -165,6 +165,9 @@ int do_bootz(struct cmd_tbl *cmdtp, int flag, int argc,
 int do_booti(struct cmd_tbl *cmdtp, int flag, int argc,
 	     char *const argv[]);
 
+int do_zboot_parent(struct cmd_tbl *cmdtp, int flag, int argc,
+		    char *const argv[], int *repeatable);
+
 int common_diskboot(struct cmd_tbl *cmdtp, const char *intf, int argc,
 		    char *const argv[]);
 
-- 
2.17.1