pxe: Add debugging for booting

Show which boot protocol is being used.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com>

diff --git a/boot/pxe_utils.c b/boot/pxe_utils.c
index 4b22bb6f525a38d257d65d6e1a4dc1aa126b3652..53ddb16be73930b17884b7336d300ef2c8d7d002 100644 (file)
--- a/boot/pxe_utils.c
+++ b/boot/pxe_utils.c
@@ -4,6 +4,8 @@
  * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
  */
 
+#define LOG_CATEGORY   LOGC_BOOT
+
 #include <command.h>
 #include <dm.h>
 #include <env.h>
@@ -762,17 +764,22 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label)
 
        /* Try bootm for legacy and FIT format image */
        if (genimg_get_format(buf) != IMAGE_FORMAT_INVALID &&
-            IS_ENABLED(CONFIG_CMD_BOOTM))
+           IS_ENABLED(CONFIG_CMD_BOOTM)) {
+               log_debug("using bootm\n");
                do_bootm(ctx->cmdtp, 0, bootm_argc, bootm_argv);
        /* Try booting an AArch64 Linux kernel image */
-       else if (IS_ENABLED(CONFIG_CMD_BOOTI))
+       } else if (IS_ENABLED(CONFIG_CMD_BOOTI)) {
+               log_debug("using booti\n");
                do_booti(ctx->cmdtp, 0, bootm_argc, bootm_argv);
        /* Try booting a Image */
-       else if (IS_ENABLED(CONFIG_CMD_BOOTZ))
+       } else if (IS_ENABLED(CONFIG_CMD_BOOTZ)) {
+               log_debug("using bootz\n");
                do_bootz(ctx->cmdtp, 0, bootm_argc, bootm_argv);
        /* Try booting an x86_64 Linux kernel image */
-       else if (IS_ENABLED(CONFIG_CMD_ZBOOT))
+       } else if (IS_ENABLED(CONFIG_CMD_ZBOOT)) {
+               log_debug("using zboot\n");
                do_zboot_parent(ctx->cmdtp, 0, zboot_argc, zboot_argv, NULL);
+       }
 
        unmap_sysmem(buf);