zynq: Kconfig: extend the bootstrap malloc() pool
[oweals/u-boot.git] / arch / arm / mach-imx / hab.c
index 9ca7badcaf1a13e547418963dc41e64911cf3023..dbfd692fa353c726054b0daa6f7045a742319f62 100644 (file)
@@ -1,12 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2010-2015 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 #include <config.h>
 #include <fuse.h>
+#include <mapmem.h>
+#include <image.h>
 #include <asm/io.h>
 #include <asm/system.h>
 #include <asm/arch/clock.h>
@@ -303,18 +304,41 @@ static int do_hab_status(cmd_tbl_t *cmdtp, int flag, int argc,
        return 0;
 }
 
+static ulong get_image_ivt_offset(ulong img_addr)
+{
+       const void *buf;
+
+       buf = map_sysmem(img_addr, 0);
+       switch (genimg_get_format(buf)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
+       case IMAGE_FORMAT_LEGACY:
+               return (image_get_image_size((image_header_t *)img_addr)
+                       + 0x1000 - 1)  & ~(0x1000 - 1);
+#endif
+#if IMAGE_ENABLE_FIT
+       case IMAGE_FORMAT_FIT:
+               return (fit_get_size(buf) + 0x1000 - 1)  & ~(0x1000 - 1);
+#endif
+       default:
+               return 0;
+       }
+}
+
 static int do_authenticate_image(cmd_tbl_t *cmdtp, int flag, int argc,
                                 char * const argv[])
 {
        ulong   addr, length, ivt_offset;
        int     rcode = 0;
 
-       if (argc < 4)
+       if (argc < 3)
                return CMD_RET_USAGE;
 
        addr = simple_strtoul(argv[1], NULL, 16);
        length = simple_strtoul(argv[2], NULL, 16);
-       ivt_offset = simple_strtoul(argv[3], NULL, 16);
+       if (argc == 3)
+               ivt_offset = get_image_ivt_offset(addr);
+       else
+               ivt_offset = simple_strtoul(argv[3], NULL, 16);
 
        rcode = imx_hab_authenticate_image(addr, length, ivt_offset);
        if (rcode == 0)