From cbc55d0c2922bf7a02ebad8e15a20f0250ae5443 Mon Sep 17 00:00:00 2001
From: Stefan Reinauer <stefan.reinauer@coreboot.org>
Date: Fri, 25 Aug 2006 19:21:42 +0000
Subject: [PATCH] Print a warning if southbridge is not known

Corresponding to flashrom svn r61 and coreboot v2 svn r2390.
---
 README         |  2 +-
 flash_enable.c | 14 +++++++++-----
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/README b/README
index 32c401aa2..e74560891 100644
--- a/README
+++ b/README
@@ -77,6 +77,6 @@ DOC support
 -----------
 
 DISK on Chip support is currently disabled since it is considered unstable. 
-Change CFLAGS in the Makefile to enable it.
+Change CFLAGS in the Makefile to enable it: Remove -DDISABLE_DOC from CFLAGS.
 
 
diff --git a/flash_enable.c b/flash_enable.c
index ccd670a92..e110f2a60 100644
--- a/flash_enable.c
+++ b/flash_enable.c
@@ -506,11 +506,15 @@ int enable_flash_write()
 			}
 	}
 
-	/* now do the deed. */
-	if (enable) {
-		printf("Enabling flash write on %s...", enable->name);
-		if (enable->doit(dev, enable->name) == 0)
-			printf("OK\n");
+	if (!enable) {
+		printf("Warning: Unknown system. Flash detection "
+			"will most likely fail.\n");
+		return 1;
 	}
+	
+	/* now do the deed. */
+	printf("Enabling flash write on %s...", enable->name);
+	if (enable->doit(dev, enable->name) == 0)
+		printf("OK\n");
 	return 0;
 }