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Diffstat (limited to 'include/dataflash.h')
-rw-r--r--include/dataflash.h43
1 files changed, 42 insertions, 1 deletions
diff --git a/include/dataflash.h b/include/dataflash.h
index 650454e..fbd5e17 100644
--- a/include/dataflash.h
+++ b/include/dataflash.h
@@ -38,13 +38,47 @@
#include "config.h"
/*number of protected area*/
-#define NB_DATAFLASH_AREA 4
+#ifdef CONFIG_NEW_PARTITION
+# define NB_DATAFLASH_AREA 6
+#else
+# define NB_DATAFLASH_AREA 4
+#endif
+
+#ifdef CFG_NO_FLASH
+
+/*-----------------------------------------------------------------------
+ * return codes from flash_write():
+ */
+# define ERR_OK 0
+# define ERR_TIMOUT 1
+# define ERR_NOT_ERASED 2
+# define ERR_PROTECTED 4
+# define ERR_INVAL 8
+# define ERR_ALIGN 16
+# define ERR_UNKNOWN_FLASH_VENDOR 32
+# define ERR_UNKNOWN_FLASH_TYPE 64
+# define ERR_PROG_ERROR 128
+
+/*-----------------------------------------------------------------------
+ * Protection Flags for flash_protect():
+ */
+# define FLAG_PROTECT_SET 0x01
+# define FLAG_PROTECT_CLEAR 0x02
+# define FLAG_PROTECT_INVALID 0x03
+
+/*-----------------------------------------------------------------------
+ * Set Environment according to label:
+ */
+# define FLAG_SETENV 0x80
+#endif /* CFG_NO_FLASH */
/*define the area structure*/
typedef struct {
unsigned long start;
unsigned long end;
unsigned char protected;
+ unsigned char setenv;
+ unsigned char label[20];
} dataflash_protect_t;
typedef unsigned int AT91S_DataFlashStatus;
@@ -96,6 +130,7 @@ typedef struct _AT91S_DATAFLASH_INFO {
AT91S_DataflashDesc Desc;
AT91S_DataflashFeatures Device; /* Pointer on a dataflash features array */
unsigned long logical_address;
+ unsigned long end_address;
unsigned int id; /* device id */
} AT91S_DATAFLASH_INFO, *AT91PS_DATAFLASH_INFO;
@@ -106,6 +141,7 @@ typedef struct _AT91S_DATAFLASH_INFO {
#define AT45DB321 0x34
#define AT45DB642 0x3c
#define AT45DB128 0x10
+#define PAGES_PER_BLOCK 8
#define AT91C_DATAFLASH_TIMEOUT 10000 /* For AT91F_DataFlashWaitReady */
@@ -168,6 +204,7 @@ typedef struct _AT91S_DATAFLASH_INFO {
extern int size_dataflash (AT91PS_DataFlash pdataFlash, unsigned long addr, unsigned long size);
extern int prot_dataflash (AT91PS_DataFlash pdataFlash, unsigned long addr);
+extern int addr2ram(ulong addr);
extern int dataflash_real_protect (int flag, unsigned long start_addr, unsigned long end_addr);
extern int addr_dataflash (unsigned long addr);
extern int read_dataflash (unsigned long addr, unsigned long size, char *result);
@@ -175,4 +212,8 @@ extern int write_dataflash (unsigned long addr, unsigned long dest, unsigned lon
extern void dataflash_print_info (void);
extern void dataflash_perror (int err);
+#ifdef CONFIG_NEW_DF_PARTITION
+extern int AT91F_DataflashSetEnv (void); #endif
+#endif
+
#endif