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-rw-r--r--lib_nios2/bootm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib_nios2/bootm.c b/lib_nios2/bootm.c
index 34f5b8f..53fd569 100644
--- a/lib_nios2/bootm.c
+++ b/lib_nios2/bootm.c
@@ -29,6 +29,9 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
{
void (*kernel)(void) = (void (*)(void))images->ep;
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
+
/* For now we assume the Microtronix linux ... which only
* needs to be called ;-)
*/