Change in flashrom[staging]: spi: add opcodes for fast read and 4BA direct read

[David Hendricks (Code Review)]

David Hendricks has uploaded a new change for review. ( https://review.coreboot.org/19857 )

Change subject: spi: add opcodes for fast read and 4BA direct read
......................................................................

spi: add opcodes for fast read and 4BA direct read

Change-Id: Ic6dfab2dc48379b9b9c0d0a7551f9d294ce0a23a
Signed-off-by: David Hendricks 
---
M spi.h
M spi4ba.h
2 files changed, 11 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/57/19857/1

diff --git a/spi.h b/spi.h
index de5b3be..c4b0bc2 100644
--- a/spi.h
+++ b/spi.h
@@ -141,6 +141,11 @@
 #define JEDEC_READ_OUTSIZE	0x04
 /*      JEDEC_READ_INSIZE : any length */

+/* Read the memory (fast mode) */
+#define JEDEC_FAST_READ		0x0b
+#define JEDEC_FAST_READ_OUTSIZE	0x04
+/*	JEDEC_FAST_READ_INSIZE : any length */
+
 /* Write memory byte */
 #define JEDEC_BYTE_PROGRAM		0x02
 #define JEDEC_BYTE_PROGRAM_OUTSIZE	0x05
diff --git a/spi4ba.h b/spi4ba.h
index 8e500d1..5784718 100644
--- a/spi4ba.h
+++ b/spi4ba.h
@@ -52,6 +52,12 @@
 #define JEDEC_READ_4BA_OUTSIZE	0x05
 /*      JEDEC_READ_4BA_INSIZE : any length */

+/* Read the memory with 4-byte address only
+   Warning: This conflicts with "Burst Read with Wrap" on some chips */
+#define JEDEC_READ_4BA_DIRECT		0x0c
+#define JEDEC_READ_4BA_DIRECT_OUTSIZE	0x05
+/*      JEDEC_READ_4BA_DIRECT_INSIZE : any length */
+
 /* Write memory byte with 4-byte address
    From ANY mode (3-bytes or 4-bytes) it works with 4-byte address */
 #define JEDEC_BYTE_PROGRAM_4BA		0x12