[U-Boot-Users] PATCH (resend): support JEDEC flash roms in CFI-flash framework
Michael Schwingen
michael at schwingen.org
Mon Nov 26 19:57:16 CET 2007
On Sat, Nov 24, 2007 at 06:45:01PM +0100, Michael Schwingen wrote:
> Done - here is the complete patch again, plus description:
Sorry, I missed the diff for flash.h:
cu
Michael
Signed-off-by: Michael Schwingen <michael at schwingen.org>
diff --git a/include/flash.h b/include/flash.h
index b0bf733..cd075f9 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -52,6 +52,9 @@ typedef struct {
ushort ext_addr; /* extended query table address */
ushort cfi_version; /* cfi version */
ushort cfi_offset; /* offset for cfi query */
+ ulong addr_unlock1; /* unlock address 1 for AMD flash roms */
+ ulong addr_unlock2; /* unlock address 2 for AMD flash roms */
+ const char *name; /* human-readable name */
#endif
} flash_info_t;
@@ -101,6 +104,12 @@ extern void flash_read_user_serial(flash_info_t * info, void * buffer, int offse
extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int offset, int len);
#endif /* CFG_FLASH_PROTECTION */
+#ifdef CFG_FLASH_CFI_LEGACY
+extern ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info);
+extern int jedec_flash_match(flash_info_t *info, ulong base);
+#define CFI_CMDSET_AMD_LEGACY 0xFFF0
+#endif
+
/*-----------------------------------------------------------------------
* return codes from flash_write():
*/
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