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flash/nor/sfdp: expose SFDP_MAGIC in sfdp.h 

Could be handy for dummy transfer size detection.

Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Change-Id: Ibb485218f6c2ff9066910bb58be0fc614b77add3
Reviewed-on: https://review.openocd.org/c/openocd/+/8438
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
Reviewed-by: Andreas Bolsch <hyphen0break@gmail.com>
This commit is contained in:
Tomas Vanek 2024-08-14 09:15:46 +02:00 committed by Antonio Borneo
parent 930ec2f439
commit 1dc3d7e8fe
2 changed files with 2 additions and 1 deletions
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1
src/flash/nor/sfdp.c
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@ -12,7 +12,6 @@
#include "spi.h" #include "spi.h"
#include "sfdp.h" #include "sfdp.h"
#define SFDP_MAGIC 0x50444653
#define SFDP_ACCESS_PROT 0xFF #define SFDP_ACCESS_PROT 0xFF
#define SFDP_BASIC_FLASH 0xFF00 #define SFDP_BASIC_FLASH 0xFF00
#define SFDP_4BYTE_ADDR 0xFF84 #define SFDP_4BYTE_ADDR 0xFF84

2
src/flash/nor/sfdp.h
View File

@ -7,6 +7,8 @@
#ifndef OPENOCD_FLASH_NOR_SFDP_H #ifndef OPENOCD_FLASH_NOR_SFDP_H
#define OPENOCD_FLASH_NOR_SFDP_H #define OPENOCD_FLASH_NOR_SFDP_H
#define SFDP_MAGIC 0x50444653
/* per JESD216D 'addr' is *byte* based but must be word aligned, /* per JESD216D 'addr' is *byte* based but must be word aligned,
* 'buffer' is word based, word aligned and always little-endian encoded, * 'buffer' is word based, word aligned and always little-endian encoded,
* in the flash, 'addr_len' is 3 or 4, 'dummy' ***usually*** 8 * in the flash, 'addr_len' is 3 or 4, 'dummy' ***usually*** 8