disable cfi_write_words(). Broken for spansion, fallback

[openocd.git] / src / flash / at91sam7.h

diff --git a/src/flash/at91sam7.h b/src/flash/at91sam7.h
index 8f9e3db760a0a233d1c64c901e2febc3fc250ec1..43961d5e4121741191c3dc010e3ca66b335b0ae0 100644 (file)
--- a/src/flash/at91sam7.h
+++ b/src/flash/at91sam7.h
@@ -1,6 +1,6 @@
 /***************************************************************************
  *   Copyright (C) 2006 by Magnus Lundin                                   *
- *   lundinªmlu.mine.nu                                                    *
+ *   lundin@mlu.mine.nu                                                   *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -25,10 +25,9 @@
 
 typedef struct at91sam7_flash_bank_s
 {
-       struct target_s *target;
        u32 working_area;
        u32 working_area_size;
-               
+
        /* chip id register */
        u32 cidr;
        u16 cidr_ext;
@@ -39,35 +38,42 @@ typedef struct at91sam7_flash_bank_s
        u16 cidr_nvpsiz2;
        u16 cidr_eproc;
        u16 cidr_version;
-               
+       char * target_name;
+
        /* flash geometry */
        u16 num_pages;
        u16 pagesize;
        u16 pages_in_lockregion;
        u8 num_erase_regions;
+       u8 num_planes;
        u32 *erase_region_info;
 
-        /* nv memory bits */
+       /* nv memory bits */
        u16 num_lockbits;
-       u16 lockbits;
+       u16 lockbits[4];
        u16 num_nvmbits;
        u16 nvmbits;
        u8  securitybit;
-       u8  flashmode;         /* 0: not init, 1: fmcn for nvbits (1uS), 2: fmcn for flash (1.5uS) */
-       
+       u8  flashmode[4];         /* 0: not init, 1: fmcn for nvbits (1uS), 2: fmcn for flash (1.5uS) */
+
        /* main clock status */
-       u8  mainrdy;
-       u16 mainf;
-       u16 usec_clocks;
+       u8  mck_valid;
+       u32 mck_freq;
+       
+       int probed;
        
 } at91sam7_flash_bank_t;
 
 /* AT91SAM7 control registers */
 #define DBGU_CIDR 0xFFFFF240
 #define CKGR_MCFR 0xFFFFFC24
-#define MC_FMR 0xFFFFFF60
-#define MC_FCR 0xFFFFFF64
-#define MC_FSR 0xFFFFFF68
+#define CKGR_MCFR_MAINRDY  0x10000
+#define CKGR_PLLR 0xFFFFFC2c
+#define CKGR_PLLR_DIV 0xff
+#define CKGR_PLLR_MUL 0x07ff0000
+#define PMC_MCKR  0xFFFFFC30
+#define PMC_MCKR_CSS  0x03
+#define PMC_MCKR_PRES 0x1c
 
 /* Flash Controller Commands */
 #define  WP   0x01
@@ -79,5 +85,16 @@ typedef struct at91sam7_flash_bank_s
 #define  CGPB 0x0D
 #define  SSB  0x0F
 
+/* MC_FSR bit definitions */
+#define        MC_FSR_FRDY 1
+#define        MC_FSR_EOL 2
+
+/* AT91SAM7 constants */
+#define RC_FREQ  32000
+
+/*  FLASH_TIMING_MODES */
+#define  FMR_TIMING_NONE    0
+#define  FMR_TIMING_NVBITS  1
+#define  FMR_TIMING_FLASH   2
 
 #endif /* AT91SAM7_H */