Tedd OKANO
/
__IAP_sector28write
IAP program sample to write sector28 (address 0x00070000)
IAP.h@0:34dda9d8ed01, 2012-01-20 (annotated)
- Committer:
- okano
- Date:
- Fri Jan 20 08:56:34 2012 +0000
- Revision:
- 0:34dda9d8ed01
Just a sample to confirm the behavior
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
okano | 0:34dda9d8ed01 | 1 | /** IAP : internal Flash memory access library |
okano | 0:34dda9d8ed01 | 2 | * |
okano | 0:34dda9d8ed01 | 3 | * The internal Flash memory access is described in the LPC1768 usermanual. |
okano | 0:34dda9d8ed01 | 4 | * http://www.nxp.com/documents/user_manual/UM10360.pdf |
okano | 0:34dda9d8ed01 | 5 | * |
okano | 0:34dda9d8ed01 | 6 | * Chapter 2: "LPC17xx Memory map" |
okano | 0:34dda9d8ed01 | 7 | * Chapter 32: "LPC17xx Flash memory interface and programming" |
okano | 0:34dda9d8ed01 | 8 | * refering Rev. 01 - 4 January 2010 |
okano | 0:34dda9d8ed01 | 9 | * |
okano | 0:34dda9d8ed01 | 10 | * Released under the MIT License: http://mbed.org/license/mit |
okano | 0:34dda9d8ed01 | 11 | * |
okano | 0:34dda9d8ed01 | 12 | * revision 1.0 09-Mar-2010 1st release |
okano | 0:34dda9d8ed01 | 13 | * revision 1.1 12-Mar-2010 chaged: to make possible to reserve flash area for user |
okano | 0:34dda9d8ed01 | 14 | * it can be set by USER_FLASH_AREA_START and USER_FLASH_AREA_SIZE in IAP.h |
okano | 0:34dda9d8ed01 | 15 | */ |
okano | 0:34dda9d8ed01 | 16 | |
okano | 0:34dda9d8ed01 | 17 | #ifndef MBED_IAP |
okano | 0:34dda9d8ed01 | 18 | #define MBED_IAP |
okano | 0:34dda9d8ed01 | 19 | |
okano | 0:34dda9d8ed01 | 20 | #include "mbed.h" |
okano | 0:34dda9d8ed01 | 21 | |
okano | 0:34dda9d8ed01 | 22 | #define USER_FLASH_AREA_START FLASH_SECTOR_29 |
okano | 0:34dda9d8ed01 | 23 | #define USER_FLASH_AREA_SIZE (FLASH_SECTOR_SIZE_16_TO_29 * 1) |
okano | 0:34dda9d8ed01 | 24 | |
okano | 0:34dda9d8ed01 | 25 | /* |
okano | 0:34dda9d8ed01 | 26 | * memory map information is available in next URL also. |
okano | 0:34dda9d8ed01 | 27 | * http://mbed.org/projects/libraries/svn/mbed/trunk/LPC1768/LPC17xx.h |
okano | 0:34dda9d8ed01 | 28 | */ |
okano | 0:34dda9d8ed01 | 29 | |
okano | 0:34dda9d8ed01 | 30 | /** Table for start adress of sectors |
okano | 0:34dda9d8ed01 | 31 | * |
okano | 0:34dda9d8ed01 | 32 | * LPC1768 internal flash memory sector numbers and addresses |
okano | 0:34dda9d8ed01 | 33 | * |
okano | 0:34dda9d8ed01 | 34 | * LPC1768 flash memory are and sector number/size |
okano | 0:34dda9d8ed01 | 35 | * Table 568 "Sectors in a LPC17xx device", Section 5. "Sector numbers", usermanual |
okano | 0:34dda9d8ed01 | 36 | * |
okano | 0:34dda9d8ed01 | 37 | * 0x00000000 - 0x0007FFFF flash (29 sectors) |
okano | 0:34dda9d8ed01 | 38 | * |
okano | 0:34dda9d8ed01 | 39 | * Sector0: 0x00000000 - 0x00000FFF 4K |
okano | 0:34dda9d8ed01 | 40 | * Sector1: 0x00001000 - 0x00001FFF 4K |
okano | 0:34dda9d8ed01 | 41 | * Sector2: 0x00002000 - 0x00002FFF 4K |
okano | 0:34dda9d8ed01 | 42 | * Sector3: 0x00003000 - 0x00003FFF 4K |
okano | 0:34dda9d8ed01 | 43 | * Sector4: 0x00004000 - 0x00004FFF 4K |
okano | 0:34dda9d8ed01 | 44 | * Sector5: 0x00005000 - 0x00005FFF 4K |
okano | 0:34dda9d8ed01 | 45 | * Sector6: 0x00006000 - 0x00006FFF 4K |
okano | 0:34dda9d8ed01 | 46 | * Sector7: 0x00007000 - 0x00007FFF 4K |
okano | 0:34dda9d8ed01 | 47 | * Sector8: 0x00008000 - 0x00008FFF 4K |
okano | 0:34dda9d8ed01 | 48 | * Sector9: 0x00009000 - 0x00009FFF 4K |
okano | 0:34dda9d8ed01 | 49 | * Sector10: 0x0000A000 - 0x0000AFFF 4K |
okano | 0:34dda9d8ed01 | 50 | * Sector11: 0x0000B000 - 0x0000BFFF 4K |
okano | 0:34dda9d8ed01 | 51 | * Sector12: 0x0000C000 - 0x0000CFFF 4K |
okano | 0:34dda9d8ed01 | 52 | * Sector13: 0x0000D000 - 0x0000DFFF 4K |
okano | 0:34dda9d8ed01 | 53 | * Sector14: 0x0000E000 - 0x0000EFFF 4K |
okano | 0:34dda9d8ed01 | 54 | * Sector15: 0x0000F000 - 0x0000FFFF 4K |
okano | 0:34dda9d8ed01 | 55 | * |
okano | 0:34dda9d8ed01 | 56 | * Sector16: 0x00010000 - 0x00017FFF 32K |
okano | 0:34dda9d8ed01 | 57 | * Sector17: 0x00018000 - 0x0001FFFF 32K |
okano | 0:34dda9d8ed01 | 58 | * Sector18: 0x00020000 - 0x00027FFF 32K |
okano | 0:34dda9d8ed01 | 59 | * Sector19: 0x00028000 - 0x0002FFFF 32K |
okano | 0:34dda9d8ed01 | 60 | * Sector20: 0x00030000 - 0x00037FFF 32K |
okano | 0:34dda9d8ed01 | 61 | * Sector21: 0x00038000 - 0x0003FFFF 32K |
okano | 0:34dda9d8ed01 | 62 | * Sector22: 0x00040000 - 0x00047FFF 32K |
okano | 0:34dda9d8ed01 | 63 | * Sector23: 0x00048000 - 0x0004FFFF 32K |
okano | 0:34dda9d8ed01 | 64 | * Sector24: 0x00050000 - 0x00057FFF 32K |
okano | 0:34dda9d8ed01 | 65 | * Sector25: 0x00058000 - 0x0005FFFF 32K |
okano | 0:34dda9d8ed01 | 66 | * Sector26: 0x00060000 - 0x00067FFF 32K |
okano | 0:34dda9d8ed01 | 67 | * Sector27: 0x00068000 - 0x0006FFFF 32K |
okano | 0:34dda9d8ed01 | 68 | * Sector28: 0x00070000 - 0x00077FFF 32K |
okano | 0:34dda9d8ed01 | 69 | * Sector29: 0x00078000 - 0x0007FFFF 32K |
okano | 0:34dda9d8ed01 | 70 | */ |
okano | 0:34dda9d8ed01 | 71 | |
okano | 0:34dda9d8ed01 | 72 | #define FLASH_SECTOR_0 0x00000000 |
okano | 0:34dda9d8ed01 | 73 | #define FLASH_SECTOR_1 0x00001000 |
okano | 0:34dda9d8ed01 | 74 | #define FLASH_SECTOR_2 0x00002000 |
okano | 0:34dda9d8ed01 | 75 | #define FLASH_SECTOR_3 0x00003000 |
okano | 0:34dda9d8ed01 | 76 | #define FLASH_SECTOR_4 0x00004000 |
okano | 0:34dda9d8ed01 | 77 | #define FLASH_SECTOR_5 0x00005000 |
okano | 0:34dda9d8ed01 | 78 | #define FLASH_SECTOR_6 0x00006000 |
okano | 0:34dda9d8ed01 | 79 | #define FLASH_SECTOR_7 0x00007000 |
okano | 0:34dda9d8ed01 | 80 | #define FLASH_SECTOR_8 0x00008000 |
okano | 0:34dda9d8ed01 | 81 | #define FLASH_SECTOR_9 0x00009000 |
okano | 0:34dda9d8ed01 | 82 | #define FLASH_SECTOR_10 0x0000A000 |
okano | 0:34dda9d8ed01 | 83 | #define FLASH_SECTOR_11 0x0000B000 |
okano | 0:34dda9d8ed01 | 84 | #define FLASH_SECTOR_12 0x0000C000 |
okano | 0:34dda9d8ed01 | 85 | #define FLASH_SECTOR_13 0x0000D000 |
okano | 0:34dda9d8ed01 | 86 | #define FLASH_SECTOR_14 0x0000E000 |
okano | 0:34dda9d8ed01 | 87 | #define FLASH_SECTOR_15 0x0000F000 |
okano | 0:34dda9d8ed01 | 88 | #define FLASH_SECTOR_16 0x00010000 |
okano | 0:34dda9d8ed01 | 89 | #define FLASH_SECTOR_17 0x00018000 |
okano | 0:34dda9d8ed01 | 90 | #define FLASH_SECTOR_18 0x00020000 |
okano | 0:34dda9d8ed01 | 91 | #define FLASH_SECTOR_19 0x00028000 |
okano | 0:34dda9d8ed01 | 92 | #define FLASH_SECTOR_20 0x00030000 |
okano | 0:34dda9d8ed01 | 93 | #define FLASH_SECTOR_21 0x00038000 |
okano | 0:34dda9d8ed01 | 94 | #define FLASH_SECTOR_22 0x00040000 |
okano | 0:34dda9d8ed01 | 95 | #define FLASH_SECTOR_23 0x00048000 |
okano | 0:34dda9d8ed01 | 96 | #define FLASH_SECTOR_24 0x00050000 |
okano | 0:34dda9d8ed01 | 97 | #define FLASH_SECTOR_25 0x00058000 |
okano | 0:34dda9d8ed01 | 98 | #define FLASH_SECTOR_26 0x00060000 |
okano | 0:34dda9d8ed01 | 99 | #define FLASH_SECTOR_27 0x00068000 |
okano | 0:34dda9d8ed01 | 100 | #define FLASH_SECTOR_28 0x00070000 |
okano | 0:34dda9d8ed01 | 101 | #define FLASH_SECTOR_29 0x00078000 |
okano | 0:34dda9d8ed01 | 102 | |
okano | 0:34dda9d8ed01 | 103 | #define FLASH_SECTOR_SIZE_0_TO_15 ( 4 * 1024) |
okano | 0:34dda9d8ed01 | 104 | #define FLASH_SECTOR_SIZE_16_TO_29 (32 * 1024) |
okano | 0:34dda9d8ed01 | 105 | |
okano | 0:34dda9d8ed01 | 106 | static char * sector_start_adress[] = { |
okano | 0:34dda9d8ed01 | 107 | (char *)FLASH_SECTOR_0, |
okano | 0:34dda9d8ed01 | 108 | (char *)FLASH_SECTOR_1, |
okano | 0:34dda9d8ed01 | 109 | (char *)FLASH_SECTOR_2, |
okano | 0:34dda9d8ed01 | 110 | (char *)FLASH_SECTOR_3, |
okano | 0:34dda9d8ed01 | 111 | (char *)FLASH_SECTOR_4, |
okano | 0:34dda9d8ed01 | 112 | (char *)FLASH_SECTOR_5, |
okano | 0:34dda9d8ed01 | 113 | (char *)FLASH_SECTOR_6, |
okano | 0:34dda9d8ed01 | 114 | (char *)FLASH_SECTOR_7, |
okano | 0:34dda9d8ed01 | 115 | (char *)FLASH_SECTOR_8, |
okano | 0:34dda9d8ed01 | 116 | (char *)FLASH_SECTOR_9, |
okano | 0:34dda9d8ed01 | 117 | (char *)FLASH_SECTOR_10, |
okano | 0:34dda9d8ed01 | 118 | (char *)FLASH_SECTOR_11, |
okano | 0:34dda9d8ed01 | 119 | (char *)FLASH_SECTOR_12, |
okano | 0:34dda9d8ed01 | 120 | (char *)FLASH_SECTOR_13, |
okano | 0:34dda9d8ed01 | 121 | (char *)FLASH_SECTOR_14, |
okano | 0:34dda9d8ed01 | 122 | (char *)FLASH_SECTOR_15, |
okano | 0:34dda9d8ed01 | 123 | (char *)FLASH_SECTOR_16, |
okano | 0:34dda9d8ed01 | 124 | (char *)FLASH_SECTOR_17, |
okano | 0:34dda9d8ed01 | 125 | (char *)FLASH_SECTOR_18, |
okano | 0:34dda9d8ed01 | 126 | (char *)FLASH_SECTOR_19, |
okano | 0:34dda9d8ed01 | 127 | (char *)FLASH_SECTOR_20, |
okano | 0:34dda9d8ed01 | 128 | (char *)FLASH_SECTOR_21, |
okano | 0:34dda9d8ed01 | 129 | (char *)FLASH_SECTOR_22, |
okano | 0:34dda9d8ed01 | 130 | (char *)FLASH_SECTOR_23, |
okano | 0:34dda9d8ed01 | 131 | (char *)FLASH_SECTOR_24, |
okano | 0:34dda9d8ed01 | 132 | (char *)FLASH_SECTOR_25, |
okano | 0:34dda9d8ed01 | 133 | (char *)FLASH_SECTOR_26, |
okano | 0:34dda9d8ed01 | 134 | (char *)FLASH_SECTOR_27, |
okano | 0:34dda9d8ed01 | 135 | (char *)FLASH_SECTOR_28, |
okano | 0:34dda9d8ed01 | 136 | (char *)FLASH_SECTOR_29 |
okano | 0:34dda9d8ed01 | 137 | }; |
okano | 0:34dda9d8ed01 | 138 | |
okano | 0:34dda9d8ed01 | 139 | |
okano | 0:34dda9d8ed01 | 140 | /** Error code by IAP routine |
okano | 0:34dda9d8ed01 | 141 | * |
okano | 0:34dda9d8ed01 | 142 | * Table 588 "ISP Return Codes Summary", Section 7.15 "ISP Return Codes", usermanual |
okano | 0:34dda9d8ed01 | 143 | */ |
okano | 0:34dda9d8ed01 | 144 | |
okano | 0:34dda9d8ed01 | 145 | enum error_code |
okano | 0:34dda9d8ed01 | 146 | { |
okano | 0:34dda9d8ed01 | 147 | CMD_SUCCESS, |
okano | 0:34dda9d8ed01 | 148 | INVALID_COMMAND, |
okano | 0:34dda9d8ed01 | 149 | SRC_ADDR_ERROR, |
okano | 0:34dda9d8ed01 | 150 | DST_ADDR_ERROR, |
okano | 0:34dda9d8ed01 | 151 | SRC_ADDR_NOT_MAPPED, |
okano | 0:34dda9d8ed01 | 152 | DST_ADDR_NOT_MAPPED, |
okano | 0:34dda9d8ed01 | 153 | COUNT_ERROR, |
okano | 0:34dda9d8ed01 | 154 | INVALID_SECTOR, |
okano | 0:34dda9d8ed01 | 155 | SECTOR_NOT_BLANK, |
okano | 0:34dda9d8ed01 | 156 | SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION, |
okano | 0:34dda9d8ed01 | 157 | COMPARE_ERROR, |
okano | 0:34dda9d8ed01 | 158 | BUSY, |
okano | 0:34dda9d8ed01 | 159 | PARAM_ERROR, |
okano | 0:34dda9d8ed01 | 160 | ADDR_ERROR, |
okano | 0:34dda9d8ed01 | 161 | ADDR_NOT_MAPPED, |
okano | 0:34dda9d8ed01 | 162 | CMD_LOCKED, |
okano | 0:34dda9d8ed01 | 163 | INVALID_CODE, |
okano | 0:34dda9d8ed01 | 164 | INVALID_BAUD_RATE, |
okano | 0:34dda9d8ed01 | 165 | INVALID_STOP_BIT, |
okano | 0:34dda9d8ed01 | 166 | CODE_READ_PROTECTION_ENABLED |
okano | 0:34dda9d8ed01 | 167 | }; |
okano | 0:34dda9d8ed01 | 168 | |
okano | 0:34dda9d8ed01 | 169 | |
okano | 0:34dda9d8ed01 | 170 | |
okano | 0:34dda9d8ed01 | 171 | /* |
okano | 0:34dda9d8ed01 | 172 | * IAP routine entry |
okano | 0:34dda9d8ed01 | 173 | * |
okano | 0:34dda9d8ed01 | 174 | * Chapter 8. "IAP commands", usermanual |
okano | 0:34dda9d8ed01 | 175 | */ |
okano | 0:34dda9d8ed01 | 176 | |
okano | 0:34dda9d8ed01 | 177 | #define IAP_LOCATION 0x1fff1ff1 |
okano | 0:34dda9d8ed01 | 178 | typedef void (*IAP_call)(unsigned int [], unsigned int []); |
okano | 0:34dda9d8ed01 | 179 | |
okano | 0:34dda9d8ed01 | 180 | /** IAP class |
okano | 0:34dda9d8ed01 | 181 | * |
okano | 0:34dda9d8ed01 | 182 | * Interface for internal flash memory access |
okano | 0:34dda9d8ed01 | 183 | */ |
okano | 0:34dda9d8ed01 | 184 | |
okano | 0:34dda9d8ed01 | 185 | |
okano | 0:34dda9d8ed01 | 186 | class IAP { |
okano | 0:34dda9d8ed01 | 187 | public: |
okano | 0:34dda9d8ed01 | 188 | |
okano | 0:34dda9d8ed01 | 189 | /* |
okano | 0:34dda9d8ed01 | 190 | * SystemCoreClock ??? : |
okano | 0:34dda9d8ed01 | 191 | * http://mbed.org/forum/mbed/topic/229/ |
okano | 0:34dda9d8ed01 | 192 | * http://mbed.org/users/simon/programs/SystemCoreClock/16mhsh/ |
okano | 0:34dda9d8ed01 | 193 | */ |
okano | 0:34dda9d8ed01 | 194 | |
okano | 0:34dda9d8ed01 | 195 | |
okano | 0:34dda9d8ed01 | 196 | /** Constructor for IAP |
okano | 0:34dda9d8ed01 | 197 | * |
okano | 0:34dda9d8ed01 | 198 | */ |
okano | 0:34dda9d8ed01 | 199 | |
okano | 0:34dda9d8ed01 | 200 | IAP() : iap_entry( reinterpret_cast<IAP_call>(IAP_LOCATION) ), cclk_kHz( SystemCoreClock / 1000 ) {} |
okano | 0:34dda9d8ed01 | 201 | int read_ID( void ); |
okano | 0:34dda9d8ed01 | 202 | int read_serial( void ); |
okano | 0:34dda9d8ed01 | 203 | int blank_check( int start, int end ); |
okano | 0:34dda9d8ed01 | 204 | int erase( int start, int end ); |
okano | 0:34dda9d8ed01 | 205 | int prepare( int start, int end ); |
okano | 0:34dda9d8ed01 | 206 | int write( char *source_addr, char *target_addr, int size ); |
okano | 0:34dda9d8ed01 | 207 | int compare( char *source_addr, char *target_addr, int size ); |
okano | 0:34dda9d8ed01 | 208 | |
okano | 0:34dda9d8ed01 | 209 | char *reserved_flash_area_start( void ); |
okano | 0:34dda9d8ed01 | 210 | int reserved_flash_area_size( void ); |
okano | 0:34dda9d8ed01 | 211 | |
okano | 0:34dda9d8ed01 | 212 | private: |
okano | 0:34dda9d8ed01 | 213 | IAP_call iap_entry; |
okano | 0:34dda9d8ed01 | 214 | unsigned int IAP_command[ 5 ]; |
okano | 0:34dda9d8ed01 | 215 | unsigned int IAP_result[ 5 ]; |
okano | 0:34dda9d8ed01 | 216 | int cclk_kHz; |
okano | 0:34dda9d8ed01 | 217 | |
okano | 0:34dda9d8ed01 | 218 | //int cpu_clock( void ); |
okano | 0:34dda9d8ed01 | 219 | } |
okano | 0:34dda9d8ed01 | 220 | ; |
okano | 0:34dda9d8ed01 | 221 | |
okano | 0:34dda9d8ed01 | 222 | #endif // #ifndef MBED_IAP |