Add support for booting of INTEGRITY operating system uImages
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 08a014f..b023e26 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -108,6 +108,9 @@
int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#endif
+#if defined(CONFIG_INTEGRITY)
+static boot_os_fn do_bootm_integrity;
+#endif
ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */
static bootm_headers_t images; /* pointers to os/initrd/fdt images */
@@ -452,6 +455,11 @@
break;
#endif
+#ifdef CONFIG_INTEGRITY
+ case IH_OS_INTEGRITY:
+ do_bootm_integrity (0, argc, argv, &images);
+ break;
+#endif
}
show_boot_progress (-9);
@@ -1144,3 +1152,33 @@
return 1;
}
#endif
+
+#ifdef CONFIG_INTEGRITY
+static int do_bootm_integrity (int flag, int argc, char *argv[],
+ bootm_headers_t *images)
+{
+ void (*entry_point)(void);
+
+#if defined(CONFIG_FIT)
+ if (!images->legacy_hdr_valid) {
+ fit_unsupported_reset ("INTEGRITY");
+ return 1;
+ }
+#endif
+
+ entry_point = (void (*)(void))images->ep;
+
+ printf ("## Transferring control to INTEGRITY (at address %08lx) ...\n",
+ (ulong)entry_point);
+
+ show_boot_progress (15);
+
+ /*
+ * INTEGRITY Parameters:
+ * None
+ */
+ (*entry_point)();
+
+ return 1;
+}
+#endif