[flashrom-gerrit] Change in flashrom[master]: ft2232_spi: Fix broken GPIOL cs_bits state (#126)

[Samir Ibradžić (Code Review)]

Samir Ibradžić has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/38898 )

Change subject: ft2232_spi: Fix broken GPIOL cs_bits state (#126)
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ft2232_spi: Fix broken GPIOL cs_bits state (#126)

This only sets 3rd CS# bit be asserted during read/write operations.

Tested and confirmed working on 4232H & PicoTap ft2232 programmers
against MX25R6435F & S25FL128S chips.

Signed-off-by: Samir Ibradzic 
Change-Id: Ia0ac14b9a52f251306887500dae3e57d73322157
---
M ft2232_spi.c
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/98/38898/1

diff --git a/ft2232_spi.c b/ft2232_spi.c
index 3e4dc9e..1a5b2fe 100644
--- a/ft2232_spi.c
+++ b/ft2232_spi.c
@@ -495,7 +495,7 @@
     */
    msg_pspew("Assert CS#\n");
    buf[i++] = SET_BITS_LOW;
-	buf[i++] = 0 & ~cs_bits; /* assertive */
+	buf[i++] = ~ 0x08 & cs_bits; /* assert CS (3rd) bit only */
    buf[i++] = pindir;

if (writecnt) {