From 86bddb5d52659f23531282db137350cbf7fb5992 Mon Sep 17 00:00:00 2001
From: Nico Huber <nico.h@gmx.de>
Date: Tue, 13 Mar 2018 18:14:52 +0100
Subject: Enable 4BA mode for Spansion 25FL256S

4BA mode is entered by setting bit 7 for the extended address register.

Change-Id: I807bf55d65763a9f48a6a3377f14f4e5288a7a4c
Signed-off-by: Nico Huber <nico.h@gmx.de>
Tested-by: Michael Fuckner <michael@fuckner.net>
Reviewed-on: https://review.coreboot.org/25133
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
---
 flashrom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'flashrom.c')

diff --git a/flashrom.c b/flashrom.c
index 094630cc..c41801a9 100644
--- a/flashrom.c
+++ b/flashrom.c
@@ -2260,7 +2260,7 @@ int prepare_flash_access(struct flashctx *const flash,
 	flash->in_4ba_mode = false;
 
 	/* Enable/disable 4-byte addressing mode if flash chip supports it */
-	if (flash->chip->feature_bits & (FEATURE_4BA_ENTER | FEATURE_4BA_ENTER_WREN)) {
+	if (flash->chip->feature_bits & (FEATURE_4BA_ENTER | FEATURE_4BA_ENTER_WREN | FEATURE_4BA_ENTER_EAR7)) {
 		int ret;
 		if (spi_master_4ba(flash))
 			ret = spi_enter_4ba(flash);
-- 
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