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authorNico Huber <nico.h@gmx.de>2018-03-13 18:14:52 +0100
committerNico Huber <nico.h@gmx.de>2018-10-03 13:14:57 +0000
commit86bddb5d52659f23531282db137350cbf7fb5992 (patch)
tree2f2b2da3f475065c9e86218b79ded18547c6b2c3 /flashrom.c
parent57dbd64b33143964bb8eb91d33d72a2147f0091c (diff)
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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>
Diffstat (limited to 'flashrom.c')
-rw-r--r--flashrom.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/flashrom.c b/flashrom.c
index 094630ccf..c41801a96 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);