unsik Kim <donari75@gmail.com>:

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

diff --git a/src/flash/at91sam7.h b/src/flash/at91sam7.h
index 43961d5e4121741191c3dc010e3ca66b335b0ae0..5e652bf06d8da692ad145dcfaa26d1f902ed34fc 100644 (file)
--- a/src/flash/at91sam7.h
+++ b/src/flash/at91sam7.h
@@ -1,6 +1,8 @@
 /***************************************************************************
  *   Copyright (C) 2006 by Magnus Lundin                                   *
- *   lundin@mlu.mine.nu                                                   *
+ *   lundin@mlu.mine.nu                                                    *
+ *                                                                         *
+ *   Copyright (C) 2006 by Gheorghe Guran (atlas)                          *
  *                                                                         *
  *   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  *
@@ -17,17 +19,14 @@
  *   Free Software Foundation, Inc.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
+
 #ifndef AT91SAM7_H
 #define AT91SAM7_H
 
 #include "flash.h"
-#include "target.h"
 
 typedef struct at91sam7_flash_bank_s
 {
-       u32 working_area;
-       u32 working_area_size;
-
        /* chip id register */
        u32 cidr;
        u16 cidr_ext;
@@ -38,63 +37,82 @@ typedef struct at91sam7_flash_bank_s
        u16 cidr_nvpsiz2;
        u16 cidr_eproc;
        u16 cidr_version;
-       char * target_name;
+       char *target_name;
+
+       /* flash auto-detection */
+       u8  flash_autodetection;
 
        /* flash geometry */
-       u16 num_pages;
+       u16 pages_per_sector;
        u16 pagesize;
        u16 pages_in_lockregion;
-       u8 num_erase_regions;
-       u8 num_planes;
-       u32 *erase_region_info;
 
        /* nv memory bits */
-       u16 num_lockbits;
-       u16 lockbits[4];
+       u16 num_lockbits_on;
+       u16 lockbits;
        u16 num_nvmbits;
+       u16 num_nvmbits_on;
        u16 nvmbits;
        u8  securitybit;
-       u8  flashmode[4];         /* 0: not init, 1: fmcn for nvbits (1uS), 2: fmcn for flash (1.5uS) */
+
+       /* 0: not init
+        * 1: fmcn for nvbits (1uS)
+        * 2: fmcn for flash (1.5uS) */
+       u8  flashmode;
 
        /* main clock status */
        u8  mck_valid;
        u32 mck_freq;
-       
-       int probed;
-       
+
+       /* external clock frequency */
+       u32 ext_freq;
+
 } at91sam7_flash_bank_t;
 
+
 /* AT91SAM7 control registers */
-#define DBGU_CIDR 0xFFFFF240
-#define CKGR_MCFR 0xFFFFFC24
-#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
+#define DBGU_CIDR                      0xFFFFF240
+#define CKGR_MCFR                      0xFFFFFC24
+#define CKGR_MOR                       0xFFFFFC20
+#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
-#define  SLB  0x02
-#define  WPL  0x03
-#define  CLB  0x04
-#define  EA   0x08
-#define  SGPB 0x0B
-#define  CGPB 0x0D
-#define  SSB  0x0F
+#define WP             0x01
+#define SLB            0x02
+#define WPL            0x03
+#define CLB            0x04
+#define EA             0x08
+#define SGPB   0x0B
+#define CGPB   0x0D
+#define SSB            0x0F
 
 /* MC_FSR bit definitions */
-#define        MC_FSR_FRDY 1
-#define        MC_FSR_EOL 2
+#define MC_FSR_FRDY                    1
+#define MC_FSR_EOL                     2
 
 /* AT91SAM7 constants */
-#define RC_FREQ  32000
+#define RC_FREQ                                32000
+
+/* Flash timing modes */
+#define FMR_TIMING_NONE                0
+#define FMR_TIMING_NVBITS      1
+#define FMR_TIMING_FLASH       2
 
-/*  FLASH_TIMING_MODES */
-#define  FMR_TIMING_NONE    0
-#define  FMR_TIMING_NVBITS  1
-#define  FMR_TIMING_FLASH   2
+/* Flash size constants */
+#define FLASH_SIZE_8KB         1
+#define FLASH_SIZE_16KB                2
+#define FLASH_SIZE_32KB                3
+#define FLASH_SIZE_64KB                5
+#define FLASH_SIZE_128KB       7
+#define FLASH_SIZE_256KB       9
+#define FLASH_SIZE_512KB       10
+#define FLASH_SIZE_1024KB      12
+#define FLASH_SIZE_2048KB      14
 
 #endif /* AT91SAM7_H */