Add support for for the Atmel AT49F040 chip.

Chip features an optional permanent boot block write protection.

Signed-off-by: David Borg <borg.db@gmail.com>
Signed-off-by: Stefan Tauner <stefan.tauner@student.tuwien.ac.at>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: https://code.coreboot.org/svn/flashrom/trunk@1522 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 8 insertions, 0 deletions

diff --git a/w39.c b/w39.c
index e6dc8de..5f0c347 100644
--- a/w39.c
+++ b/w39.c
@@ -278,3 +278,11 @@ int unlock_w39v080fa(struct flashctx *flash)
 
 	return 0;
 }
+
+int printlock_at49f(struct flashctx *flash)
+{
+	uint8_t lock = w39_idmode_readb(flash, 0x00002);
+	msg_cdbg("Hardware bootblock lockout is %sactive.\n",
+		 (lock & 0x01) ? "" : "not ");
+	return 0;
+}