cmd: efidebug: add images command

"images" command prints loaded images-related information.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

diff --git a/cmd/efidebug.c b/cmd/efidebug.c
index 66e93193e729ee6862c501fe142cf206e7f951ad..e3a2d093fb2ab38614a8d794024777d1591ad7d9 100644 (file)
--- a/cmd/efidebug.c
+++ b/cmd/efidebug.c
@@ -315,6 +315,26 @@ static int do_efi_show_handles(cmd_tbl_t *cmdtp, int flag,
        return CMD_RET_SUCCESS;
 }
 
+/**
+ * do_efi_show_images() - show UEFI images
+ *
+ * @cmdtp:     Command table
+ * @flag:      Command flag
+ * @argc:      Number of arguments
+ * @argv:      Argument array
+ * Return:     CMD_RET_SUCCESS on success, CMD_RET_RET_FAILURE on failure
+ *
+ * Implement efidebug "images" sub-command.
+ * Show all UEFI loaded images and their information.
+ */
+static int do_efi_show_images(cmd_tbl_t *cmdtp, int flag,
+                             int argc, char * const argv[])
+{
+       efi_print_image_infos(NULL);
+
+       return CMD_RET_SUCCESS;
+}
+
 /**
  * do_efi_boot_add() - set UEFI load option
  *
@@ -823,6 +843,8 @@ static cmd_tbl_t cmd_efidebug_sub[] = {
                         "", ""),
        U_BOOT_CMD_MKENT(dh, CONFIG_SYS_MAXARGS, 1, do_efi_show_handles,
                         "", ""),
+       U_BOOT_CMD_MKENT(images, CONFIG_SYS_MAXARGS, 1, do_efi_show_images,
+                        "", ""),
 };
 
 /**
@@ -887,7 +909,9 @@ static char efidebug_help_text[] =
        "efidebug drivers\n"
        "  - show uefi drivers\n"
        "efidebug dh\n"
-       "  - show uefi handles\n";
+       "  - show uefi handles\n"
+       "efidebug images\n"
+       "  - show loaded images\n";
 #endif
 
 U_BOOT_CMD(