flashchips: Rename FEATURE_4BA_EXT_ADDR -> _EAR_C5C8
There are two competing sets of instructions to access the extended
address register of 4BA SPI chips. Some chips even support both sets.
To prepare for other instructions than the default 0xc5/0xc8, rename
the original feature flag.
Signed-off-by: Nico Huber <nico.h@gmx.de>
Change-Id: Iacb7b68a9e3444fe28873ff0fe5e3fab16643c8c
Ticket: https://ticket.coreboot.org/issues/357
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/64635
Original-Reviewed-by: Thomas Heijligen <src@posteo.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/70992
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/spi25.c b/spi25.c
index 60ddb96..d147dbb 100644
--- a/spi25.c
+++ b/spi25.c
@@ -376,7 +376,7 @@
cmd_buf[4] = (addr >> 0) & 0xff;
return 4;
} else {
- if (flash->chip->feature_bits & FEATURE_4BA_EXT_ADDR) {
+ if (flash->chip->feature_bits & FEATURE_4BA_EAR_C5C8) {
if (spi_set_extended_address(flash, addr >> 24))
return -1;
} else if (addr >> 24) {