MZJ / Mbed 2 deprecated shaun_larada

Aes encryption code

Dependencies:   Crypto USBDevice mbed

Fork of larada by MZJ

IAP.h@7:ed473cf0afaf, 2016-03-12 (annotated)

Committer:
AamirNiaz
Date:
Sat Mar 12 13:04:47 2016 +0000
Revision:
7:ed473cf0afaf
Parent:
0:aaf22a04f350 
Aamir

Who changed what in which revision?

UserRevisionLine numberNew contents of line
stupid 0:aaf22a04f350 1 /** IAP : internal Flash memory access library
stupid 0:aaf22a04f350 2 *
stupid 0:aaf22a04f350 3 * The internal Flash memory access is described in the LPC1768 usermanual.
stupid 0:aaf22a04f350 4 * http://www.nxp.com/documents/user_manual/UM10360.pdf
stupid 0:aaf22a04f350 5 *
stupid 0:aaf22a04f350 6 * Chapter 2: "LPC17xx Memory map"
stupid 0:aaf22a04f350 7 * Chapter 32: "LPC17xx Flash memory interface and programming"
stupid 0:aaf22a04f350 8 * refering Rev. 01 - 4 January 2010
stupid 0:aaf22a04f350 9 *
stupid 0:aaf22a04f350 10 * Released under the MIT License: http://mbed.org/license/mit
stupid 0:aaf22a04f350 11 *
stupid 0:aaf22a04f350 12 * revision 1.0 09-Mar-2010 1st release
stupid 0:aaf22a04f350 13 * revision 1.1 12-Mar-2010 chaged: to make possible to reserve flash area for user
stupid 0:aaf22a04f350 14 * it can be set by USER_FLASH_AREA_START and USER_FLASH_AREA_SIZE in IAP.h
stupid 0:aaf22a04f350 15 *
stupid 0:aaf22a04f350 16 * by Tedd OKANO http://mbed.org/users/okano/notebook/iap-in-application-programming-internal-flash-eras/
stupid 0:aaf22a04f350 17 * modified by Suga (supported to LPC11U24)
stupid 0:aaf22a04f350 18 */
stupid 0:aaf22a04f350 19
stupid 0:aaf22a04f350 20 #ifndef MBED_IAP
stupid 0:aaf22a04f350 21 #define MBED_IAP
stupid 0:aaf22a04f350 22
stupid 0:aaf22a04f350 23 #include "mbed.h"
stupid 0:aaf22a04f350 24
stupid 0:aaf22a04f350 25 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
stupid 0:aaf22a04f350 26 #define USER_FLASH_AREA_START FLASH_SECTOR_29
stupid 0:aaf22a04f350 27 #define USER_FLASH_AREA_SIZE (FLASH_SECTOR_SIZE_16_TO_29 * 1)
stupid 0:aaf22a04f350 28 #elif defined(TARGET_LPC11U24)
stupid 0:aaf22a04f350 29 #define USER_FLASH_AREA_START FLASH_SECTOR_8 // why won't this work as-is, with _7?
stupid 0:aaf22a04f350 30 #define USER_FLASH_AREA_SIZE (FLASH_SECTOR_SIZE_0_TO_15 * 1)
stupid 0:aaf22a04f350 31 #endif
stupid 0:aaf22a04f350 32
stupid 0:aaf22a04f350 33 /*
stupid 0:aaf22a04f350 34 * memory map information is available in next URL also.
stupid 0:aaf22a04f350 35 * http://mbed.org/projects/libraries/svn/mbed/trunk/LPC1768/LPC17xx.h
stupid 0:aaf22a04f350 36 */
stupid 0:aaf22a04f350 37
stupid 0:aaf22a04f350 38 /** Table for start adress of sectors
stupid 0:aaf22a04f350 39 *
stupid 0:aaf22a04f350 40 * LPC1768 internal flash memory sector numbers and addresses
stupid 0:aaf22a04f350 41 *
stupid 0:aaf22a04f350 42 * LPC1768 flash memory are and sector number/size
stupid 0:aaf22a04f350 43 * Table 568 "Sectors in a LPC17xx device", Section 5. "Sector numbers", usermanual
stupid 0:aaf22a04f350 44 *
stupid 0:aaf22a04f350 45 * 0x00000000 - 0x0007FFFF flash (29 sectors)
stupid 0:aaf22a04f350 46 *
stupid 0:aaf22a04f350 47 * Sector0: 0x00000000 - 0x00000FFF 4K
stupid 0:aaf22a04f350 48 * Sector1: 0x00001000 - 0x00001FFF 4K
stupid 0:aaf22a04f350 49 * Sector2: 0x00002000 - 0x00002FFF 4K
stupid 0:aaf22a04f350 50 * Sector3: 0x00003000 - 0x00003FFF 4K
stupid 0:aaf22a04f350 51 * Sector4: 0x00004000 - 0x00004FFF 4K
stupid 0:aaf22a04f350 52 * Sector5: 0x00005000 - 0x00005FFF 4K
stupid 0:aaf22a04f350 53 * Sector6: 0x00006000 - 0x00006FFF 4K
stupid 0:aaf22a04f350 54 * Sector7: 0x00007000 - 0x00007FFF 4K
stupid 0:aaf22a04f350 55 * Sector8: 0x00008000 - 0x00008FFF 4K
stupid 0:aaf22a04f350 56 * Sector9: 0x00009000 - 0x00009FFF 4K
stupid 0:aaf22a04f350 57 * Sector10: 0x0000A000 - 0x0000AFFF 4K
stupid 0:aaf22a04f350 58 * Sector11: 0x0000B000 - 0x0000BFFF 4K
stupid 0:aaf22a04f350 59 * Sector12: 0x0000C000 - 0x0000CFFF 4K
stupid 0:aaf22a04f350 60 * Sector13: 0x0000D000 - 0x0000DFFF 4K
stupid 0:aaf22a04f350 61 * Sector14: 0x0000E000 - 0x0000EFFF 4K
stupid 0:aaf22a04f350 62 * Sector15: 0x0000F000 - 0x0000FFFF 4K
stupid 0:aaf22a04f350 63 *
stupid 0:aaf22a04f350 64 * Sector16: 0x00010000 - 0x00017FFF 32K
stupid 0:aaf22a04f350 65 * Sector17: 0x00018000 - 0x0001FFFF 32K
stupid 0:aaf22a04f350 66 * Sector18: 0x00020000 - 0x00027FFF 32K
stupid 0:aaf22a04f350 67 * Sector19: 0x00028000 - 0x0002FFFF 32K
stupid 0:aaf22a04f350 68 * Sector20: 0x00030000 - 0x00037FFF 32K
stupid 0:aaf22a04f350 69 * Sector21: 0x00038000 - 0x0003FFFF 32K
stupid 0:aaf22a04f350 70 * Sector22: 0x00040000 - 0x00047FFF 32K
stupid 0:aaf22a04f350 71 * Sector23: 0x00048000 - 0x0004FFFF 32K
stupid 0:aaf22a04f350 72 * Sector24: 0x00050000 - 0x00057FFF 32K
stupid 0:aaf22a04f350 73 * Sector25: 0x00058000 - 0x0005FFFF 32K
stupid 0:aaf22a04f350 74 * Sector26: 0x00060000 - 0x00067FFF 32K
stupid 0:aaf22a04f350 75 * Sector27: 0x00068000 - 0x0006FFFF 32K
stupid 0:aaf22a04f350 76 * Sector28: 0x00070000 - 0x00077FFF 32K
stupid 0:aaf22a04f350 77 * Sector29: 0x00078000 - 0x0007FFFF 32K
stupid 0:aaf22a04f350 78 */
stupid 0:aaf22a04f350 79
stupid 0:aaf22a04f350 80 #define FLASH_SECTOR_0 0x00000000
stupid 0:aaf22a04f350 81 #define FLASH_SECTOR_1 0x00001000
stupid 0:aaf22a04f350 82 #define FLASH_SECTOR_2 0x00002000
stupid 0:aaf22a04f350 83 #define FLASH_SECTOR_3 0x00003000
stupid 0:aaf22a04f350 84 #define FLASH_SECTOR_4 0x00004000
stupid 0:aaf22a04f350 85 #define FLASH_SECTOR_5 0x00005000
stupid 0:aaf22a04f350 86 #define FLASH_SECTOR_6 0x00006000
stupid 0:aaf22a04f350 87 #define FLASH_SECTOR_7 0x00007000
stupid 0:aaf22a04f350 88 #define FLASH_SECTOR_8 0x00008000
stupid 0:aaf22a04f350 89 #define FLASH_SECTOR_9 0x00009000
stupid 0:aaf22a04f350 90 #define FLASH_SECTOR_10 0x0000A000
stupid 0:aaf22a04f350 91 #define FLASH_SECTOR_11 0x0000B000
stupid 0:aaf22a04f350 92 #define FLASH_SECTOR_12 0x0000C000
stupid 0:aaf22a04f350 93 #define FLASH_SECTOR_13 0x0000D000
stupid 0:aaf22a04f350 94 #define FLASH_SECTOR_14 0x0000E000
stupid 0:aaf22a04f350 95 #define FLASH_SECTOR_15 0x0000F000
stupid 0:aaf22a04f350 96 #define FLASH_SECTOR_16 0x00010000
stupid 0:aaf22a04f350 97 #define FLASH_SECTOR_17 0x00018000
stupid 0:aaf22a04f350 98 #define FLASH_SECTOR_18 0x00020000
stupid 0:aaf22a04f350 99 #define FLASH_SECTOR_19 0x00028000
stupid 0:aaf22a04f350 100 #define FLASH_SECTOR_20 0x00030000
stupid 0:aaf22a04f350 101 #define FLASH_SECTOR_21 0x00038000
stupid 0:aaf22a04f350 102 #define FLASH_SECTOR_22 0x00040000
stupid 0:aaf22a04f350 103 #define FLASH_SECTOR_23 0x00048000
stupid 0:aaf22a04f350 104 #define FLASH_SECTOR_24 0x00050000
stupid 0:aaf22a04f350 105 #define FLASH_SECTOR_25 0x00058000
stupid 0:aaf22a04f350 106 #define FLASH_SECTOR_26 0x00060000
stupid 0:aaf22a04f350 107 #define FLASH_SECTOR_27 0x00068000
stupid 0:aaf22a04f350 108 #define FLASH_SECTOR_28 0x00070000
stupid 0:aaf22a04f350 109 #define FLASH_SECTOR_29 0x00078000
stupid 0:aaf22a04f350 110
stupid 0:aaf22a04f350 111 #define FLASH_SECTOR_SIZE_0_TO_15 ( 4 * 1024)
stupid 0:aaf22a04f350 112 #define FLASH_SECTOR_SIZE_16_TO_29 (32 * 1024)
stupid 0:aaf22a04f350 113
stupid 0:aaf22a04f350 114 static char * sector_start_adress[] = {
stupid 0:aaf22a04f350 115 (char *)FLASH_SECTOR_0,
stupid 0:aaf22a04f350 116 (char *)FLASH_SECTOR_1,
stupid 0:aaf22a04f350 117 (char *)FLASH_SECTOR_2,
stupid 0:aaf22a04f350 118 (char *)FLASH_SECTOR_3,
stupid 0:aaf22a04f350 119 (char *)FLASH_SECTOR_4,
stupid 0:aaf22a04f350 120 (char *)FLASH_SECTOR_5,
stupid 0:aaf22a04f350 121 (char *)FLASH_SECTOR_6,
stupid 0:aaf22a04f350 122 (char *)FLASH_SECTOR_7,
stupid 0:aaf22a04f350 123 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
stupid 0:aaf22a04f350 124 (char *)FLASH_SECTOR_8,
stupid 0:aaf22a04f350 125 (char *)FLASH_SECTOR_9,
stupid 0:aaf22a04f350 126 (char *)FLASH_SECTOR_10,
stupid 0:aaf22a04f350 127 (char *)FLASH_SECTOR_11,
stupid 0:aaf22a04f350 128 (char *)FLASH_SECTOR_12,
stupid 0:aaf22a04f350 129 (char *)FLASH_SECTOR_13,
stupid 0:aaf22a04f350 130 (char *)FLASH_SECTOR_14,
stupid 0:aaf22a04f350 131 (char *)FLASH_SECTOR_15,
stupid 0:aaf22a04f350 132 (char *)FLASH_SECTOR_16,
stupid 0:aaf22a04f350 133 (char *)FLASH_SECTOR_17,
stupid 0:aaf22a04f350 134 (char *)FLASH_SECTOR_18,
stupid 0:aaf22a04f350 135 (char *)FLASH_SECTOR_19,
stupid 0:aaf22a04f350 136 (char *)FLASH_SECTOR_20,
stupid 0:aaf22a04f350 137 (char *)FLASH_SECTOR_21,
stupid 0:aaf22a04f350 138 (char *)FLASH_SECTOR_22,
stupid 0:aaf22a04f350 139 (char *)FLASH_SECTOR_23,
stupid 0:aaf22a04f350 140 (char *)FLASH_SECTOR_24,
stupid 0:aaf22a04f350 141 (char *)FLASH_SECTOR_25,
stupid 0:aaf22a04f350 142 (char *)FLASH_SECTOR_26,
stupid 0:aaf22a04f350 143 (char *)FLASH_SECTOR_27,
stupid 0:aaf22a04f350 144 (char *)FLASH_SECTOR_28,
stupid 0:aaf22a04f350 145 (char *)FLASH_SECTOR_29
stupid 0:aaf22a04f350 146 #endif
stupid 0:aaf22a04f350 147 };
stupid 0:aaf22a04f350 148
stupid 0:aaf22a04f350 149
stupid 0:aaf22a04f350 150 /** Error code by IAP routine
stupid 0:aaf22a04f350 151 *
stupid 0:aaf22a04f350 152 * Table 588 "ISP Return Codes Summary", Section 7.15 "ISP Return Codes", usermanual
stupid 0:aaf22a04f350 153 */
stupid 0:aaf22a04f350 154
stupid 0:aaf22a04f350 155 enum error_code
stupid 0:aaf22a04f350 156 {
stupid 0:aaf22a04f350 157 CMD_SUCCESS,
stupid 0:aaf22a04f350 158 INVALID_COMMAND,
stupid 0:aaf22a04f350 159 SRC_ADDR_ERROR,
stupid 0:aaf22a04f350 160 DST_ADDR_ERROR,
stupid 0:aaf22a04f350 161 SRC_ADDR_NOT_MAPPED,
stupid 0:aaf22a04f350 162 DST_ADDR_NOT_MAPPED,
stupid 0:aaf22a04f350 163 COUNT_ERROR,
stupid 0:aaf22a04f350 164 INVALID_SECTOR,
stupid 0:aaf22a04f350 165 SECTOR_NOT_BLANK,
stupid 0:aaf22a04f350 166 SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION,
stupid 0:aaf22a04f350 167 COMPARE_ERROR,
stupid 0:aaf22a04f350 168 BUSY,
stupid 0:aaf22a04f350 169 PARAM_ERROR,
stupid 0:aaf22a04f350 170 ADDR_ERROR,
stupid 0:aaf22a04f350 171 ADDR_NOT_MAPPED,
stupid 0:aaf22a04f350 172 CMD_LOCKED,
stupid 0:aaf22a04f350 173 INVALID_CODE,
stupid 0:aaf22a04f350 174 INVALID_BAUD_RATE,
stupid 0:aaf22a04f350 175 INVALID_STOP_BIT,
stupid 0:aaf22a04f350 176 CODE_READ_PROTECTION_ENABLED
stupid 0:aaf22a04f350 177 };
stupid 0:aaf22a04f350 178
stupid 0:aaf22a04f350 179
stupid 0:aaf22a04f350 180
stupid 0:aaf22a04f350 181 /*
stupid 0:aaf22a04f350 182 * IAP routine entry
stupid 0:aaf22a04f350 183 *
stupid 0:aaf22a04f350 184 * Chapter 8. "IAP commands", usermanual
stupid 0:aaf22a04f350 185 */
stupid 0:aaf22a04f350 186
stupid 0:aaf22a04f350 187 #define IAP_LOCATION 0x1fff1ff1
stupid 0:aaf22a04f350 188 typedef void (*IAP_call)(unsigned int [], unsigned int []);
stupid 0:aaf22a04f350 189
stupid 0:aaf22a04f350 190 /** IAP class
stupid 0:aaf22a04f350 191 *
stupid 0:aaf22a04f350 192 * Interface for internal flash memory access
stupid 0:aaf22a04f350 193 */
stupid 0:aaf22a04f350 194
stupid 0:aaf22a04f350 195
stupid 0:aaf22a04f350 196 class IAP {
stupid 0:aaf22a04f350 197 public:
stupid 0:aaf22a04f350 198
stupid 0:aaf22a04f350 199 /*
stupid 0:aaf22a04f350 200 * SystemCoreClock ??? :
stupid 0:aaf22a04f350 201 * http://mbed.org/forum/mbed/topic/229/
stupid 0:aaf22a04f350 202 * http://mbed.org/users/simon/programs/SystemCoreClock/16mhsh/
stupid 0:aaf22a04f350 203 */
stupid 0:aaf22a04f350 204
stupid 0:aaf22a04f350 205
stupid 0:aaf22a04f350 206 /** Constructor for IAP
stupid 0:aaf22a04f350 207 *
stupid 0:aaf22a04f350 208 */
stupid 0:aaf22a04f350 209
stupid 0:aaf22a04f350 210 IAP() : iap_entry( reinterpret_cast<IAP_call>(IAP_LOCATION) ), cclk_kHz( SystemCoreClock / 1000 ) {}
stupid 0:aaf22a04f350 211 int read_ID( void );
stupid 0:aaf22a04f350 212 int read_serial( void );
stupid 0:aaf22a04f350 213 int blank_check( int start, int end );
stupid 0:aaf22a04f350 214 int erase( int start, int end );
stupid 0:aaf22a04f350 215 int prepare( int start, int end );
stupid 0:aaf22a04f350 216 int write( char *source_addr, char *target_addr, int size );
stupid 0:aaf22a04f350 217 int compare( char *source_addr, char *target_addr, int size );
stupid 0:aaf22a04f350 218
stupid 0:aaf22a04f350 219 char *reserved_flash_area_start( void );
stupid 0:aaf22a04f350 220 int reserved_flash_area_size( void );
stupid 0:aaf22a04f350 221
stupid 0:aaf22a04f350 222 #if defined(TARGET_LPC11U24)
stupid 0:aaf22a04f350 223 int write_eeprom( char *source_addr, char *target_addr, int size );
stupid 0:aaf22a04f350 224 int read_eeprom( char *source_addr, char *target_addr, int size );
stupid 0:aaf22a04f350 225 #endif
stupid 0:aaf22a04f350 226
stupid 0:aaf22a04f350 227 private:
stupid 0:aaf22a04f350 228 IAP_call iap_entry;
stupid 0:aaf22a04f350 229 unsigned int IAP_command[ 5 ];
stupid 0:aaf22a04f350 230 unsigned int IAP_result[ 5 ];
stupid 0:aaf22a04f350 231 int cclk_kHz;
stupid 0:aaf22a04f350 232
stupid 0:aaf22a04f350 233 //int cpu_clock( void );
stupid 0:aaf22a04f350 234 }
stupid 0:aaf22a04f350 235 ;
stupid 0:aaf22a04f350 236
stupid 0:aaf22a04f350 237 #endif // #ifndef MBED_IAP