From f5ed9e39088ecfa5a5f3ef47b08e5bda7890d764 Mon Sep 17 00:00:00 2001
From: Peter Tyser <ptyser@xes-inc.com>
Date: Mon, 8 Sep 2008 14:56:49 -0500
Subject: Add support for booting of INTEGRITY operating system uImages

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
---
 common/cmd_bootm.c | 38 ++++++++++++++++++++++++++++++++++++++
 common/image.c     |  3 +++
 2 files changed, 41 insertions(+)

(limited to 'common')

diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 08a014f448..b023e2635e 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -108,6 +108,9 @@ static boot_os_fn do_bootm_qnxelf;
 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 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	    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 @@ static int do_bootm_qnxelf(int flag, int argc, char *argv[],
 	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
diff --git a/common/image.c b/common/image.c
index 78efe2ebb7..b0119327b5 100644
--- a/common/image.c
+++ b/common/image.c
@@ -116,6 +116,9 @@ static table_entry_t uimage_os[] = {
 	{	IH_OS_QNX,	"qnx",		"QNX",			},
 	{	IH_OS_VXWORKS,	"vxworks",	"VxWorks",		},
 #endif
+#if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
+	{	IH_OS_INTEGRITY,"integrity",	"INTEGRITY",		},
+#endif
 #ifdef USE_HOSTCC
 	{	IH_OS_4_4BSD,	"4_4bsd",	"4_4BSD",		},
 	{	IH_OS_DELL,	"dell",		"Dell",			},
-- 
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