In Application Programming with support for both LPC1768 and LPC2368. Original library here http://mbed.org/users/okano/notebook/iap-in-application-programming-internal-flash-eras/

Dependencies:   mbed

Committer:
tecnosys
Date:
Mon Jul 11 01:53:18 2011 +0000
Revision:
0:406ffaf4d93c

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tecnosys 0:406ffaf4d93c 1 /** IAP : internal Flash memory access library
tecnosys 0:406ffaf4d93c 2 *
tecnosys 0:406ffaf4d93c 3 * The internal Flash memory access is described in the LPC1768 usermanual.
tecnosys 0:406ffaf4d93c 4 * http://www.nxp.com/documents/user_manual/UM10360.pdf
tecnosys 0:406ffaf4d93c 5 *
tecnosys 0:406ffaf4d93c 6 * Chapter 2: "LPC17xx Memory map"
tecnosys 0:406ffaf4d93c 7 * Chapter 32: "LPC17xx Flash memory interface and programming"
tecnosys 0:406ffaf4d93c 8 * refering Rev. 01 - 4 January 2010
tecnosys 0:406ffaf4d93c 9 *
tecnosys 0:406ffaf4d93c 10 * Released under the MIT License: http://mbed.org/license/mit
tecnosys 0:406ffaf4d93c 11 *
tecnosys 0:406ffaf4d93c 12 * revision 1.0 09-Mar-2010 1st release
tecnosys 0:406ffaf4d93c 13 * revision 1.1 12-Mar-2010 chaged: to make possible to reserve flash area for user
tecnosys 0:406ffaf4d93c 14 * it can be set by USER_FLASH_AREA_START and USER_FLASH_AREA_SIZE in IAP.h
tecnosys 0:406ffaf4d93c 15 */
tecnosys 0:406ffaf4d93c 16
tecnosys 0:406ffaf4d93c 17 #ifndef MBED_IAP
tecnosys 0:406ffaf4d93c 18 #define MBED_IAP
tecnosys 0:406ffaf4d93c 19
tecnosys 0:406ffaf4d93c 20 #include "mbed.h"
tecnosys 0:406ffaf4d93c 21
tecnosys 0:406ffaf4d93c 22 /*
tecnosys 0:406ffaf4d93c 23 * memory map information is available in next URL also.
tecnosys 0:406ffaf4d93c 24 * http://mbed.org/projects/libraries/svn/mbed/trunk/LPC1768/LPC17xx.h
tecnosys 0:406ffaf4d93c 25 */
tecnosys 0:406ffaf4d93c 26
tecnosys 0:406ffaf4d93c 27 #ifdef TARGET_LPC1768
tecnosys 0:406ffaf4d93c 28
tecnosys 0:406ffaf4d93c 29 #define IAP_LOCATION 0x1fff1ff1
tecnosys 0:406ffaf4d93c 30
tecnosys 0:406ffaf4d93c 31 #define FLASH_SECTOR_0 0x00000000
tecnosys 0:406ffaf4d93c 32 #define FLASH_SECTOR_1 0x00001000
tecnosys 0:406ffaf4d93c 33 #define FLASH_SECTOR_2 0x00002000
tecnosys 0:406ffaf4d93c 34 #define FLASH_SECTOR_3 0x00003000
tecnosys 0:406ffaf4d93c 35 #define FLASH_SECTOR_4 0x00004000
tecnosys 0:406ffaf4d93c 36 #define FLASH_SECTOR_5 0x00005000
tecnosys 0:406ffaf4d93c 37 #define FLASH_SECTOR_6 0x00006000
tecnosys 0:406ffaf4d93c 38 #define FLASH_SECTOR_7 0x00007000
tecnosys 0:406ffaf4d93c 39 #define FLASH_SECTOR_8 0x00008000
tecnosys 0:406ffaf4d93c 40 #define FLASH_SECTOR_9 0x00009000
tecnosys 0:406ffaf4d93c 41 #define FLASH_SECTOR_10 0x0000A000
tecnosys 0:406ffaf4d93c 42 #define FLASH_SECTOR_11 0x0000B000
tecnosys 0:406ffaf4d93c 43 #define FLASH_SECTOR_12 0x0000C000
tecnosys 0:406ffaf4d93c 44 #define FLASH_SECTOR_13 0x0000D000
tecnosys 0:406ffaf4d93c 45 #define FLASH_SECTOR_14 0x0000E000
tecnosys 0:406ffaf4d93c 46 #define FLASH_SECTOR_15 0x0000F000
tecnosys 0:406ffaf4d93c 47 #define FLASH_SECTOR_16 0x00010000
tecnosys 0:406ffaf4d93c 48 #define FLASH_SECTOR_17 0x00018000
tecnosys 0:406ffaf4d93c 49 #define FLASH_SECTOR_18 0x00020000
tecnosys 0:406ffaf4d93c 50 #define FLASH_SECTOR_19 0x00028000
tecnosys 0:406ffaf4d93c 51 #define FLASH_SECTOR_20 0x00030000
tecnosys 0:406ffaf4d93c 52 #define FLASH_SECTOR_21 0x00038000
tecnosys 0:406ffaf4d93c 53 #define FLASH_SECTOR_22 0x00040000
tecnosys 0:406ffaf4d93c 54 #define FLASH_SECTOR_23 0x00048000
tecnosys 0:406ffaf4d93c 55 #define FLASH_SECTOR_24 0x00050000
tecnosys 0:406ffaf4d93c 56 #define FLASH_SECTOR_25 0x00058000
tecnosys 0:406ffaf4d93c 57 #define FLASH_SECTOR_26 0x00060000
tecnosys 0:406ffaf4d93c 58 #define FLASH_SECTOR_27 0x00068000
tecnosys 0:406ffaf4d93c 59 #define FLASH_SECTOR_28 0x00070000
tecnosys 0:406ffaf4d93c 60 #define FLASH_SECTOR_29 0x00078000
tecnosys 0:406ffaf4d93c 61
tecnosys 0:406ffaf4d93c 62 #define FLASH_SECTOR_SIZE_0_TO_15 ( 4 * 1024)
tecnosys 0:406ffaf4d93c 63 #define FLASH_SECTOR_SIZE_16_TO_29 (32 * 1024)
tecnosys 0:406ffaf4d93c 64
tecnosys 0:406ffaf4d93c 65 #define USER_FLASH_AREA_START FLASH_SECTOR_29
tecnosys 0:406ffaf4d93c 66 #define USER_FLASH_AREA_SIZE (FLASH_SECTOR_SIZE_16_TO_29 * 1)
tecnosys 0:406ffaf4d93c 67
tecnosys 0:406ffaf4d93c 68 static char * sector_start_adress[] = {
tecnosys 0:406ffaf4d93c 69 (char *)FLASH_SECTOR_0,
tecnosys 0:406ffaf4d93c 70 (char *)FLASH_SECTOR_1,
tecnosys 0:406ffaf4d93c 71 (char *)FLASH_SECTOR_2,
tecnosys 0:406ffaf4d93c 72 (char *)FLASH_SECTOR_3,
tecnosys 0:406ffaf4d93c 73 (char *)FLASH_SECTOR_4,
tecnosys 0:406ffaf4d93c 74 (char *)FLASH_SECTOR_5,
tecnosys 0:406ffaf4d93c 75 (char *)FLASH_SECTOR_6,
tecnosys 0:406ffaf4d93c 76 (char *)FLASH_SECTOR_7,
tecnosys 0:406ffaf4d93c 77 (char *)FLASH_SECTOR_8,
tecnosys 0:406ffaf4d93c 78 (char *)FLASH_SECTOR_9,
tecnosys 0:406ffaf4d93c 79 (char *)FLASH_SECTOR_10,
tecnosys 0:406ffaf4d93c 80 (char *)FLASH_SECTOR_11,
tecnosys 0:406ffaf4d93c 81 (char *)FLASH_SECTOR_12,
tecnosys 0:406ffaf4d93c 82 (char *)FLASH_SECTOR_13,
tecnosys 0:406ffaf4d93c 83 (char *)FLASH_SECTOR_14,
tecnosys 0:406ffaf4d93c 84 (char *)FLASH_SECTOR_15,
tecnosys 0:406ffaf4d93c 85 (char *)FLASH_SECTOR_16,
tecnosys 0:406ffaf4d93c 86 (char *)FLASH_SECTOR_17,
tecnosys 0:406ffaf4d93c 87 (char *)FLASH_SECTOR_18,
tecnosys 0:406ffaf4d93c 88 (char *)FLASH_SECTOR_19,
tecnosys 0:406ffaf4d93c 89 (char *)FLASH_SECTOR_20,
tecnosys 0:406ffaf4d93c 90 (char *)FLASH_SECTOR_21,
tecnosys 0:406ffaf4d93c 91 (char *)FLASH_SECTOR_22,
tecnosys 0:406ffaf4d93c 92 (char *)FLASH_SECTOR_23,
tecnosys 0:406ffaf4d93c 93 (char *)FLASH_SECTOR_24,
tecnosys 0:406ffaf4d93c 94 (char *)FLASH_SECTOR_25,
tecnosys 0:406ffaf4d93c 95 (char *)FLASH_SECTOR_26,
tecnosys 0:406ffaf4d93c 96 (char *)FLASH_SECTOR_27,
tecnosys 0:406ffaf4d93c 97 (char *)FLASH_SECTOR_28,
tecnosys 0:406ffaf4d93c 98 (char *)FLASH_SECTOR_29
tecnosys 0:406ffaf4d93c 99 };
tecnosys 0:406ffaf4d93c 100
tecnosys 0:406ffaf4d93c 101
tecnosys 0:406ffaf4d93c 102 #endif
tecnosys 0:406ffaf4d93c 103
tecnosys 0:406ffaf4d93c 104 #ifdef TARGET_LPC2368
tecnosys 0:406ffaf4d93c 105 #define IAP_LOCATION 0x7FFFFFF1
tecnosys 0:406ffaf4d93c 106
tecnosys 0:406ffaf4d93c 107 #define FLASH_SECTOR_0 0x00000000
tecnosys 0:406ffaf4d93c 108 #define FLASH_SECTOR_1 0x00001000
tecnosys 0:406ffaf4d93c 109 #define FLASH_SECTOR_2 0x00002000
tecnosys 0:406ffaf4d93c 110 #define FLASH_SECTOR_3 0x00003000
tecnosys 0:406ffaf4d93c 111 #define FLASH_SECTOR_4 0x00004000
tecnosys 0:406ffaf4d93c 112 #define FLASH_SECTOR_5 0x00005000
tecnosys 0:406ffaf4d93c 113 #define FLASH_SECTOR_6 0x00006000
tecnosys 0:406ffaf4d93c 114 #define FLASH_SECTOR_7 0x00007000
tecnosys 0:406ffaf4d93c 115 #define FLASH_SECTOR_8 0x00008000
tecnosys 0:406ffaf4d93c 116 #define FLASH_SECTOR_9 0x00010000
tecnosys 0:406ffaf4d93c 117 #define FLASH_SECTOR_10 0x00018000
tecnosys 0:406ffaf4d93c 118 #define FLASH_SECTOR_11 0x00020000
tecnosys 0:406ffaf4d93c 119 #define FLASH_SECTOR_12 0x00028000
tecnosys 0:406ffaf4d93c 120 #define FLASH_SECTOR_13 0x00030000
tecnosys 0:406ffaf4d93c 121 #define FLASH_SECTOR_14 0x00038000
tecnosys 0:406ffaf4d93c 122 #define FLASH_SECTOR_15 0x00040000
tecnosys 0:406ffaf4d93c 123 #define FLASH_SECTOR_16 0x00048000
tecnosys 0:406ffaf4d93c 124 #define FLASH_SECTOR_17 0x00050000
tecnosys 0:406ffaf4d93c 125 #define FLASH_SECTOR_18 0x00058000
tecnosys 0:406ffaf4d93c 126 #define FLASH_SECTOR_19 0x00060000
tecnosys 0:406ffaf4d93c 127 #define FLASH_SECTOR_20 0x00068000
tecnosys 0:406ffaf4d93c 128 #define FLASH_SECTOR_21 0x00070000
tecnosys 0:406ffaf4d93c 129 #define FLASH_SECTOR_22 0x00078000
tecnosys 0:406ffaf4d93c 130 #define FLASH_SECTOR_23 0x00079000
tecnosys 0:406ffaf4d93c 131 #define FLASH_SECTOR_24 0x0007A000
tecnosys 0:406ffaf4d93c 132 #define FLASH_SECTOR_25 0x0007B000
tecnosys 0:406ffaf4d93c 133 #define FLASH_SECTOR_26 0x0007C000
tecnosys 0:406ffaf4d93c 134 #define FLASH_SECTOR_27 0x0007D000
tecnosys 0:406ffaf4d93c 135
tecnosys 0:406ffaf4d93c 136 #define FLASH_SECTOR_SIZE_0_TO_7 ( 4 * 1024)
tecnosys 0:406ffaf4d93c 137 #define FLASH_SECTOR_SIZE_8_TO_21 (32 * 1024)
tecnosys 0:406ffaf4d93c 138 #define FLASH_SECTOR_SIZE_22_TO_27 ( 4 * 1024)
tecnosys 0:406ffaf4d93c 139
tecnosys 0:406ffaf4d93c 140
tecnosys 0:406ffaf4d93c 141 #define USER_FLASH_AREA_START FLASH_SECTOR_21
tecnosys 0:406ffaf4d93c 142 #define USER_FLASH_AREA_SIZE (FLASH_SECTOR_SIZE_8_TO_21 * 1)
tecnosys 0:406ffaf4d93c 143
tecnosys 0:406ffaf4d93c 144 static char * sector_start_adress[] = {
tecnosys 0:406ffaf4d93c 145 (char *)FLASH_SECTOR_0,
tecnosys 0:406ffaf4d93c 146 (char *)FLASH_SECTOR_1,
tecnosys 0:406ffaf4d93c 147 (char *)FLASH_SECTOR_2,
tecnosys 0:406ffaf4d93c 148 (char *)FLASH_SECTOR_3,
tecnosys 0:406ffaf4d93c 149 (char *)FLASH_SECTOR_4,
tecnosys 0:406ffaf4d93c 150 (char *)FLASH_SECTOR_5,
tecnosys 0:406ffaf4d93c 151 (char *)FLASH_SECTOR_6,
tecnosys 0:406ffaf4d93c 152 (char *)FLASH_SECTOR_7,
tecnosys 0:406ffaf4d93c 153 (char *)FLASH_SECTOR_8,
tecnosys 0:406ffaf4d93c 154 (char *)FLASH_SECTOR_9,
tecnosys 0:406ffaf4d93c 155 (char *)FLASH_SECTOR_10,
tecnosys 0:406ffaf4d93c 156 (char *)FLASH_SECTOR_11,
tecnosys 0:406ffaf4d93c 157 (char *)FLASH_SECTOR_12,
tecnosys 0:406ffaf4d93c 158 (char *)FLASH_SECTOR_13,
tecnosys 0:406ffaf4d93c 159 (char *)FLASH_SECTOR_14,
tecnosys 0:406ffaf4d93c 160 (char *)FLASH_SECTOR_15,
tecnosys 0:406ffaf4d93c 161 (char *)FLASH_SECTOR_16,
tecnosys 0:406ffaf4d93c 162 (char *)FLASH_SECTOR_17,
tecnosys 0:406ffaf4d93c 163 (char *)FLASH_SECTOR_18,
tecnosys 0:406ffaf4d93c 164 (char *)FLASH_SECTOR_19,
tecnosys 0:406ffaf4d93c 165 (char *)FLASH_SECTOR_20,
tecnosys 0:406ffaf4d93c 166 (char *)FLASH_SECTOR_21,
tecnosys 0:406ffaf4d93c 167 (char *)FLASH_SECTOR_22,
tecnosys 0:406ffaf4d93c 168 (char *)FLASH_SECTOR_23,
tecnosys 0:406ffaf4d93c 169 (char *)FLASH_SECTOR_24,
tecnosys 0:406ffaf4d93c 170 (char *)FLASH_SECTOR_25,
tecnosys 0:406ffaf4d93c 171 (char *)FLASH_SECTOR_26,
tecnosys 0:406ffaf4d93c 172 (char *)FLASH_SECTOR_27
tecnosys 0:406ffaf4d93c 173 };
tecnosys 0:406ffaf4d93c 174
tecnosys 0:406ffaf4d93c 175
tecnosys 0:406ffaf4d93c 176 #endif
tecnosys 0:406ffaf4d93c 177
tecnosys 0:406ffaf4d93c 178
tecnosys 0:406ffaf4d93c 179 /** Error code by IAP routine
tecnosys 0:406ffaf4d93c 180 *
tecnosys 0:406ffaf4d93c 181 * Table 588 "ISP Return Codes Summary", Section 7.15 "ISP Return Codes", usermanual
tecnosys 0:406ffaf4d93c 182 */
tecnosys 0:406ffaf4d93c 183
tecnosys 0:406ffaf4d93c 184 enum error_code {
tecnosys 0:406ffaf4d93c 185 CMD_SUCCESS,
tecnosys 0:406ffaf4d93c 186 INVALID_COMMAND,
tecnosys 0:406ffaf4d93c 187 SRC_ADDR_ERROR,
tecnosys 0:406ffaf4d93c 188 DST_ADDR_ERROR,
tecnosys 0:406ffaf4d93c 189 SRC_ADDR_NOT_MAPPED,
tecnosys 0:406ffaf4d93c 190 DST_ADDR_NOT_MAPPED,
tecnosys 0:406ffaf4d93c 191 COUNT_ERROR,
tecnosys 0:406ffaf4d93c 192 INVALID_SECTOR,
tecnosys 0:406ffaf4d93c 193 SECTOR_NOT_BLANK,
tecnosys 0:406ffaf4d93c 194 SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION,
tecnosys 0:406ffaf4d93c 195 COMPARE_ERROR,
tecnosys 0:406ffaf4d93c 196 BUSY,
tecnosys 0:406ffaf4d93c 197 PARAM_ERROR,
tecnosys 0:406ffaf4d93c 198 ADDR_ERROR,
tecnosys 0:406ffaf4d93c 199 ADDR_NOT_MAPPED,
tecnosys 0:406ffaf4d93c 200 CMD_LOCKED,
tecnosys 0:406ffaf4d93c 201 INVALID_CODE,
tecnosys 0:406ffaf4d93c 202 INVALID_BAUD_RATE,
tecnosys 0:406ffaf4d93c 203 INVALID_STOP_BIT,
tecnosys 0:406ffaf4d93c 204 CODE_READ_PROTECTION_ENABLED
tecnosys 0:406ffaf4d93c 205 };
tecnosys 0:406ffaf4d93c 206
tecnosys 0:406ffaf4d93c 207
tecnosys 0:406ffaf4d93c 208
tecnosys 0:406ffaf4d93c 209 /*
tecnosys 0:406ffaf4d93c 210 * IAP routine entry
tecnosys 0:406ffaf4d93c 211 *
tecnosys 0:406ffaf4d93c 212 * Chapter 8. "IAP commands", usermanual
tecnosys 0:406ffaf4d93c 213 */
tecnosys 0:406ffaf4d93c 214
tecnosys 0:406ffaf4d93c 215
tecnosys 0:406ffaf4d93c 216 //#define IAP_LOCATION 0x1fff1ff1
tecnosys 0:406ffaf4d93c 217
tecnosys 0:406ffaf4d93c 218
tecnosys 0:406ffaf4d93c 219 typedef void (*IAP_call)(unsigned int [], unsigned int []);
tecnosys 0:406ffaf4d93c 220
tecnosys 0:406ffaf4d93c 221 /** IAP class
tecnosys 0:406ffaf4d93c 222 *
tecnosys 0:406ffaf4d93c 223 * Interface for internal flash memory access
tecnosys 0:406ffaf4d93c 224 */
tecnosys 0:406ffaf4d93c 225
tecnosys 0:406ffaf4d93c 226
tecnosys 0:406ffaf4d93c 227 class IAP {
tecnosys 0:406ffaf4d93c 228 public:
tecnosys 0:406ffaf4d93c 229
tecnosys 0:406ffaf4d93c 230 /*
tecnosys 0:406ffaf4d93c 231 * SystemCoreClock ??? :
tecnosys 0:406ffaf4d93c 232 * http://mbed.org/forum/mbed/topic/229/
tecnosys 0:406ffaf4d93c 233 * http://mbed.org/users/simon/programs/SystemCoreClock/16mhsh/
tecnosys 0:406ffaf4d93c 234 */
tecnosys 0:406ffaf4d93c 235
tecnosys 0:406ffaf4d93c 236
tecnosys 0:406ffaf4d93c 237 /** Constructor for IAP
tecnosys 0:406ffaf4d93c 238 *
tecnosys 0:406ffaf4d93c 239 */
tecnosys 0:406ffaf4d93c 240
tecnosys 0:406ffaf4d93c 241 IAP() : iap_entry( reinterpret_cast<IAP_call>(IAP_LOCATION) ), cclk_kHz( SystemCoreClock / 1000 ) {}
tecnosys 0:406ffaf4d93c 242 int read_ID( void );
tecnosys 0:406ffaf4d93c 243 int read_serial( void );
tecnosys 0:406ffaf4d93c 244 int blank_check( int start, int end );
tecnosys 0:406ffaf4d93c 245 int erase( int start, int end );
tecnosys 0:406ffaf4d93c 246 int prepare( int start, int end );
tecnosys 0:406ffaf4d93c 247 int write( char *source_addr, char *target_addr, int size );
tecnosys 0:406ffaf4d93c 248 int compare( char *source_addr, char *target_addr, int size );
tecnosys 0:406ffaf4d93c 249
tecnosys 0:406ffaf4d93c 250 char *reserved_flash_area_start( void );
tecnosys 0:406ffaf4d93c 251 int reserved_flash_area_size( void );
tecnosys 0:406ffaf4d93c 252
tecnosys 0:406ffaf4d93c 253 private:
tecnosys 0:406ffaf4d93c 254 IAP_call iap_entry;
tecnosys 0:406ffaf4d93c 255 unsigned int IAP_command[ 5 ];
tecnosys 0:406ffaf4d93c 256 unsigned int IAP_result[ 5 ];
tecnosys 0:406ffaf4d93c 257 int cclk_kHz;
tecnosys 0:406ffaf4d93c 258
tecnosys 0:406ffaf4d93c 259 //int cpu_clock( void );
tecnosys 0:406ffaf4d93c 260 }
tecnosys 0:406ffaf4d93c 261 ;
tecnosys 0:406ffaf4d93c 262
tecnosys 0:406ffaf4d93c 263 #endif // #ifndef MBED_IAP