CVS: blob/src/blob reboot.c,1.4,1.5

[Erik M. <er...@us...>]

Update of /cvsroot/blob/blob/src/blob
In directory usw-pr-cvs1:/tmp/cvs-serv30028

Modified Files:
	reboot.c 
Log Message:
Disable subsystems before we call the new blob. Most important is that this
disables the i-cache so we don't get strange aborts because of overwritten
code.


Index: reboot.c
===================================================================
RCS file: /cvsroot/blob/blob/src/blob/reboot.c,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -d -r1.4 -r1.5
--- reboot.c	2001/10/14 20:24:32	1.4
+++ reboot.c	2001/10/28 20:32:15	1.5
@@ -29,8 +29,10 @@
 
 #include <blob/arch.h>
 #include <blob/command.h>
+#include <blob/errno.h>
+#include <blob/error.h>
+#include <blob/main.h>
 #include <blob/serial.h>
-#include <blob/sa1100.h>
 #include <blob/time.h>
 
 
@@ -40,9 +42,19 @@
 {
 	void (*blob)(void) = (void (*)(void))BLOB_RAM_BASE;
 
+	/* sanity check */
+	if(blob_status.blobType == fromFlash) {
+		printerrprefix();
+		SerialOutputString("blob not downloaded\n");
+		return -EINVAL;
+	}
+
 	SerialOutputString("Restarting blob from RAM...\n\n");
 
 	msleep(500);
+
+	/* disable subsystems that want to be disabled */
+	exit_subsystems();
 
 	blob();