Blackfin: bf537-stamp: declare parallel flash as ROM with XIP kernel

When the kernel is executing out of parallel flash (XIP), we can't have
the flash go into an erase/programming cycle, otherwise the instruction
fetching steps fail and everything crashes.

Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index d47f4ed6b935..26429702db58 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -455,6 +455,9 @@ static struct physmap_flash_data stamp_flash_data = {
         .width      = 2,
         .parts      = stamp_partitions,
         .nr_parts   = ARRAY_SIZE(stamp_partitions),
+#ifdef CONFIG_ROMKERNEL
+        .probe_type = "map_rom",
+#endif
 };
 
 static struct resource stamp_flash_resource = {