The STK500 can perform paged read/write operations even on standard
"non-paged" parts. Take advantage of that and use the faster internal routines of the STK500 for those parts as well. git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk@162 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
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8368f8317b
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@ -374,12 +374,20 @@ int avr_read(PROGRAMMER * pgm, AVRPART * p, char * memtype, int size,
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size = mem->size;
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size = mem->size;
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}
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}
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if (mem->paged && pgm->paged_load != NULL) {
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if ((strcmp(mem->desc, "flash")==0) || (strcmp(mem->desc, "eeprom")==0)) {
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if (pgm->paged_load != NULL) {
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/*
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/*
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* the programmer directly supports writing this memory, perhaps
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* the programmer supports a paged mode read, perhaps more
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* more efficiently than we can from here
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* efficiently than we can read it directly, so use its routine
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* instead
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*/
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*/
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return pgm->paged_load(pgm, p, mem, size);
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if (mem->paged) {
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return pgm->paged_load(pgm, p, mem, mem->page_size, size);
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}
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else {
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return pgm->paged_load(pgm, p, mem, pgm->page_size, size);
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}
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}
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}
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}
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@ -434,7 +442,7 @@ int avr_write_page(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
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* if this memory is word-addressable, adjust the address
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* if this memory is word-addressable, adjust the address
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* accordingly
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* accordingly
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*/
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*/
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if (mem->op[AVR_OP_LOADPAGE_LO])
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if ((mem->op[AVR_OP_LOADPAGE_LO]) || (mem->op[AVR_OP_READ_LO]))
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addr = addr / 2;
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addr = addr / 2;
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pgm->pgm_led(pgm, ON);
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pgm->pgm_led(pgm, ON);
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@ -674,12 +682,20 @@ int avr_write(PROGRAMMER * pgm, AVRPART * p, char * memtype, int size,
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pgm->err_led(pgm, OFF);
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pgm->err_led(pgm, OFF);
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if (m->paged && pgm->paged_write != NULL) {
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if ((strcmp(m->desc, "flash")==0) || (strcmp(m->desc, "eeprom")==0)) {
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if (pgm->paged_write != NULL) {
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/*
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/*
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* the programmer directly supports writing this memory, perhaps
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* the programmer supports a paged mode write, perhaps more
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* more efficiently than we can from here
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* efficiently than we can read it directly, so use its routine
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* instead
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*/
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*/
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return pgm->paged_write(pgm, p, m, size);
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if (m->paged) {
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return pgm->paged_write(pgm, p, m, m->page_size, size);
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}
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else {
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return pgm->paged_write(pgm, p, m, pgm->page_size, size);
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}
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}
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}
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}
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printed = 0;
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printed = 0;
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@ -15,6 +15,7 @@
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# programmer
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# programmer
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# id = <id1> [, <id2> [, <id3>] ...] ; # <idN> are quoted strings
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# id = <id1> [, <id2> [, <id3>] ...] ; # <idN> are quoted strings
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# desc = <description> ; # quoted string
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# desc = <description> ; # quoted string
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# type = ppi | stk500 ; # programmer type
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# vcc = <num1> [, <num2> ... ] ; # pin number(s)
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# vcc = <num1> [, <num2> ... ] ; # pin number(s)
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# reset = <num> ; # pin number
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# reset = <num> ; # pin number
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# sck = <num> ; # pin number
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# sck = <num> ; # pin number
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@ -29,6 +30,7 @@
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# part
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# part
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# id = <id> ; # quoted string
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# id = <id> ; # quoted string
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# desc = <description> ; # quoted string
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# desc = <description> ; # quoted string
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# devicecode = <num> ; # numeric
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# chip_erase_delay = <num> ; # micro-seconds
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# chip_erase_delay = <num> ; # micro-seconds
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# pgm_enable = <instruction format> ;
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# pgm_enable = <instruction format> ;
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# chip_erase = <instruction format> ;
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# chip_erase = <instruction format> ;
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@ -60,6 +62,8 @@
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# complain.
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# complain.
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#
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#
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# NOTES:
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# NOTES:
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# * 'devicecode' is the device code used by the STK500 (see codes
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# listed below)
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# * Not all memory types will implement all instructions.
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# * Not all memory types will implement all instructions.
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# * AVR Fuse bits and Lock bits are implemented as a type of memory.
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# * AVR Fuse bits and Lock bits are implemented as a type of memory.
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# * Example memory types are:
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# * Example memory types are:
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@ -106,6 +110,64 @@
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#
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#
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# See below for some examples.
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# See below for some examples.
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#
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#
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#
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# The following are STK500 part device codes to use for the
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# "devicecode" field of the part. These came from Atmel's software
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# section avr061.zip which accompanies the application note
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# AVR061 available from:
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#
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# http://www.atmel.com/atmel/acrobat/doc2525.pdf
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#
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#define ATTINY10 0x10
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#define ATTINY11 0x11
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#define ATTINY12 0x12
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#define ATTINY22 0x20
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#define ATTINY26 0x21
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#define ATTINY28 0x22
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#define AT90S1200 0x33
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#define AT90S2313 0x40
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#define AT90S2323 0x41
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#define AT90S2333 0x42
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#define AT90S2343 0x43
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#define AT90S4414 0x50
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#define AT90S4433 0x51
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#define AT90S4434 0x52
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#define AT90S8515 0x60
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#define AT90S8535 0x61
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#define AT90C8534 0x62
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#define ATMEGA8515 0x63
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#define ATMEGA8535 0x64
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#define ATMEGA8 0x70
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#define ATMEGA161 0x80
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#define ATMEGA163 0x81
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#define ATMEGA16 0x82
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#define ATMEGA162 0x83
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#define ATMEGA169 0x84
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#define ATMEGA323 0x90
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#define ATMEGA32 0x91
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#define ATMEGA103 0xB1
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#define ATMEGA128 0xB2
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#define AT86RF401 0xD0
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#define AT89START 0xE0
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#define AT89S51 0xE0
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#define AT89S52 0xE1
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#
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# PROGRAMMER DEFINITIONS
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#
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programmer
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programmer
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id = "bsd", "default";
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id = "bsd", "default";
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@ -165,55 +227,9 @@ programmer
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#
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# PART DEFINITIONS
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#
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#define ATTINY10 0x10
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#define ATTINY11 0x11
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#define ATTINY12 0x12
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#define ATTINY22 0x20
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#define ATTINY26 0x21
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#define ATTINY28 0x22
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#define AT90S1200 0x33
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#define AT90S2313 0x40
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#define AT90S2323 0x41
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#define AT90S2333 0x42
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#define AT90S2343 0x43
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#define AT90S4414 0x50
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#define AT90S4433 0x51
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#define AT90S4434 0x52
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#define AT90S8515 0x60
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#define AT90S8535 0x61
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#define AT90C8534 0x62
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#define ATMEGA8515 0x63
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#define ATMEGA8535 0x64
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#define ATMEGA8 0x70
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#define ATMEGA161 0x80
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#define ATMEGA163 0x81
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#define ATMEGA16 0x82
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#define ATMEGA162 0x83
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#define ATMEGA169 0x84
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#define ATMEGA323 0x90
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#define ATMEGA32 0x91
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#define ATMEGA103 0xB1
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#define ATMEGA128 0xB2
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#define AT86RF401 0xD0
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#define AT89START 0xE0
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#define AT89S51 0xE0
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#define AT89S52 0xE1
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part
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part
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@ -103,9 +103,10 @@ extern char * lists_version;
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extern char * main_version;
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extern char * main_version;
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extern char * pgm_version;
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extern char * pgm_version;
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extern char * ppi_version;
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extern char * ppi_version;
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extern char * stk500_version;
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extern char * term_version;
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extern char * term_version;
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#define N_MODULES 8
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#define N_MODULES 9
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char ** modules[N_MODULES] = {
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char ** modules[N_MODULES] = {
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&avr_version,
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&avr_version,
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@ -115,10 +116,11 @@ char ** modules[N_MODULES] = {
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&main_version,
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&main_version,
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&pgm_version,
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&pgm_version,
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&ppi_version,
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&ppi_version,
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&stk500_version,
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&term_version
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&term_version
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};
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};
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char * version = "2.1.5";
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char * version = "3.0.0";
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char * main_version = "$Id$";
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char * main_version = "$Id$";
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@ -189,7 +191,7 @@ int parse_cvsid(char * cvsid, char * name, char * rev, char * datetime)
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{
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{
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int i, j;
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int i, j;
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if (strncmp(cvsid,"$Id: ",5) != 0)
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if (strncmp(cvsid,"$Id: ", 5) != 0)
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return -1;
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return -1;
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name[0] = 0;
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name[0] = 0;
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@ -53,6 +53,7 @@ typedef struct programmer_t {
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unsigned int pinno[N_PINS];
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unsigned int pinno[N_PINS];
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int ppidata;
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int ppidata;
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int fd;
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int fd;
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int page_size; /* page size if the programmer supports paged write/load */
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int (*rdy_led) (struct programmer_t * pgm, int value);
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int (*rdy_led) (struct programmer_t * pgm, int value);
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int (*err_led) (struct programmer_t * pgm, int value);
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int (*err_led) (struct programmer_t * pgm, int value);
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int (*pgm_led) (struct programmer_t * pgm, int value);
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int (*pgm_led) (struct programmer_t * pgm, int value);
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@ -72,9 +73,9 @@ typedef struct programmer_t {
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void (*open) (struct programmer_t * pgm, char * port);
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void (*open) (struct programmer_t * pgm, char * port);
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void (*close) (struct programmer_t * pgm);
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void (*close) (struct programmer_t * pgm);
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int (*paged_write) (struct programmer_t * pgm, AVRPART * p, AVRMEM * m,
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int (*paged_write) (struct programmer_t * pgm, AVRPART * p, AVRMEM * m,
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int n_bytes);
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int page_size, int n_bytes);
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int (*paged_load) (struct programmer_t * pgm, AVRPART * p, AVRMEM * m,
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int (*paged_load) (struct programmer_t * pgm, AVRPART * p, AVRMEM * m,
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int n_bytes);
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int page_size, int n_bytes);
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} PROGRAMMER;
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} PROGRAMMER;
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@ -737,7 +737,8 @@ static int loadaddr(PROGRAMMER * pgm, uint16_t addr)
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}
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}
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int stk500_paged_write(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, int n_bytes)
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int stk500_paged_write(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m,
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int page_size, int n_bytes)
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{
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{
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unsigned char buf[16];
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unsigned char buf[16];
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int memtype;
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int memtype;
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@ -747,9 +748,6 @@ int stk500_paged_write(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, int n_bytes)
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int tries;
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int tries;
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unsigned int n;
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unsigned int n;
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if (!m->paged)
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return -1;
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if (strcmp(m->desc, "flash") == 0) {
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if (strcmp(m->desc, "flash") == 0) {
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memtype = 'F';
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memtype = 'F';
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}
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}
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@ -760,7 +758,7 @@ int stk500_paged_write(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, int n_bytes)
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return -2;
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return -2;
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}
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}
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if (m->op[AVR_OP_LOADPAGE_LO])
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if ((m->op[AVR_OP_LOADPAGE_LO]) || (m->op[AVR_OP_READ_LO]))
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a_div = 2;
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a_div = 2;
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else
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else
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a_div = 1;
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a_div = 1;
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@ -770,26 +768,26 @@ int stk500_paged_write(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, int n_bytes)
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n = m->size;
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n = m->size;
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}
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}
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else {
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else {
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if ((n_bytes % m->page_size) != 0) {
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if ((n_bytes % page_size) != 0) {
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n = n_bytes + m->page_size - (n_bytes % m->page_size);
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n = n_bytes + page_size - (n_bytes % page_size);
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}
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}
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else {
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else {
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n = n_bytes;
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n = n_bytes;
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}
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}
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}
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}
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for (addr = 0; addr < n; addr += m->page_size) {
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for (addr = 0; addr < n; addr += page_size) {
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fprintf(stderr, "\r \r%6u", addr);
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fprintf(stderr, "\r \r%6u", addr);
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tries = 0;
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tries = 0;
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retry:
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retry:
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tries++;
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tries++;
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loadaddr(pgm, addr/a_div);
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loadaddr(pgm, addr/a_div);
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buf[0] = Cmnd_STK_PROG_PAGE;
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buf[0] = Cmnd_STK_PROG_PAGE;
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buf[1] = (m->page_size >> 8) & 0xff;
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buf[1] = (page_size >> 8) & 0xff;
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buf[2] = m->page_size & 0xff;
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buf[2] = page_size & 0xff;
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buf[3] = memtype;
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buf[3] = memtype;
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send(pgm, buf, 4);
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send(pgm, buf, 4);
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for (i=0; i<m->page_size; i++) {
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for (i=0; i<page_size; i++) {
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buf[0] = m->buf[addr + i];
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buf[0] = m->buf[addr + i];
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send(pgm, buf, 1);
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send(pgm, buf, 1);
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}
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}
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@ -830,7 +828,8 @@ int stk500_paged_write(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, int n_bytes)
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}
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}
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int stk500_paged_load(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, int n_bytes)
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int stk500_paged_load(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m,
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int page_size, int n_bytes)
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{
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{
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unsigned char buf[16];
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unsigned char buf[16];
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int memtype;
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int memtype;
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@ -839,9 +838,6 @@ int stk500_paged_load(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, int n_bytes)
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int tries;
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int tries;
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unsigned int n;
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unsigned int n;
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if (!m->paged)
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return -1;
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if (strcmp(m->desc, "flash") == 0) {
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if (strcmp(m->desc, "flash") == 0) {
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memtype = 'F';
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memtype = 'F';
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}
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}
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||||||
|
@ -852,7 +848,7 @@ int stk500_paged_load(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, int n_bytes)
|
||||||
return -2;
|
return -2;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (m->op[AVR_OP_LOADPAGE_LO])
|
if ((m->op[AVR_OP_LOADPAGE_LO]) || (m->op[AVR_OP_READ_LO]))
|
||||||
a_div = 2;
|
a_div = 2;
|
||||||
else
|
else
|
||||||
a_div = 1;
|
a_div = 1;
|
||||||
|
@ -862,23 +858,26 @@ int stk500_paged_load(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, int n_bytes)
|
||||||
n = m->size;
|
n = m->size;
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
if ((n_bytes % m->page_size) != 0) {
|
if ((n_bytes % page_size) != 0) {
|
||||||
n = n_bytes + m->page_size - (n_bytes % m->page_size);
|
n = n_bytes + page_size - (n_bytes % page_size);
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
n = n_bytes;
|
n = n_bytes;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
for (addr = 0; addr < n; addr += m->page_size) {
|
fprintf(stderr, "%s: stk500_paged_load(): n=%d, a_div=%d\n",
|
||||||
|
progname, n, a_div);
|
||||||
|
|
||||||
|
for (addr = 0; addr < n; addr += page_size) {
|
||||||
fprintf(stderr, "\r \r%6u", addr);
|
fprintf(stderr, "\r \r%6u", addr);
|
||||||
tries = 0;
|
tries = 0;
|
||||||
retry:
|
retry:
|
||||||
tries++;
|
tries++;
|
||||||
loadaddr(pgm, addr/a_div);
|
loadaddr(pgm, addr/a_div);
|
||||||
buf[0] = Cmnd_STK_READ_PAGE;
|
buf[0] = Cmnd_STK_READ_PAGE;
|
||||||
buf[1] = (m->page_size >> 8) & 0xff;
|
buf[1] = (page_size >> 8) & 0xff;
|
||||||
buf[2] = m->page_size & 0xff;
|
buf[2] = page_size & 0xff;
|
||||||
buf[3] = memtype;
|
buf[3] = memtype;
|
||||||
buf[4] = Sync_CRC_EOP;
|
buf[4] = Sync_CRC_EOP;
|
||||||
send(pgm, buf, 5);
|
send(pgm, buf, 5);
|
||||||
|
@ -901,7 +900,7 @@ int stk500_paged_load(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m, int n_bytes)
|
||||||
return -4;
|
return -4;
|
||||||
}
|
}
|
||||||
|
|
||||||
recv(pgm, &m->buf[addr], m->page_size);
|
recv(pgm, &m->buf[addr], page_size);
|
||||||
|
|
||||||
recv(pgm, buf, 1);
|
recv(pgm, buf, 1);
|
||||||
if (buf[0] != Resp_STK_OK) {
|
if (buf[0] != Resp_STK_OK) {
|
||||||
|
@ -1020,6 +1019,7 @@ void stk500_initpgm(PROGRAMMER * pgm)
|
||||||
*/
|
*/
|
||||||
pgm->paged_write = stk500_paged_write;
|
pgm->paged_write = stk500_paged_write;
|
||||||
pgm->paged_load = stk500_paged_load;
|
pgm->paged_load = stk500_paged_load;
|
||||||
|
pgm->page_size = 256;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue