From 0e9ef447a05fcb9d0ea4a2d17b09ae5f8b2a98d4 Mon Sep 17 00:00:00 2001 From: "Brian S. Dean" Date: Thu, 20 Feb 2003 19:46:23 +0000 Subject: [PATCH] Add 'serial' and 'parallel' keywords to the grammar so that one can say whether parts support these programming modes or not. Possible values for 'serial' are 'yes' or 'no'. Possible values for 'parallel' are 'yes', 'no', or 'pseudo'. Add a bit mask of flags to the AVRPART structure to capture these settings. Use these within stk500_initialize() to set the device parameters correctly. Defaults for 'serial' and 'parallel' are 'yes' unless specified otherwise. git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@208 81a1dc3b-b13d-400b-aceb-764788c761c2 --- avr.c | 18 ++++++++++++------ avrdude.conf.sample | 2 ++ avrpart.h | 5 +++++ config_gram.y | 36 ++++++++++++++++++++++++++++++++++++ lexer.l | 5 ++++- stk500.c | 13 +++++++++++-- 6 files changed, 70 insertions(+), 9 deletions(-) diff --git a/avr.c b/avr.c index c9b6e880..5d322cff 100644 --- a/avr.c +++ b/avr.c @@ -58,6 +58,7 @@ AVRPART * avr_new_part(void) p->id[0] = 0; p->desc[0] = 0; p->reset_disposition = RESET_DEDICATED; + p->flags = AVRPART_SERIALOK | AVRPART_PARALLELOK; p->mem = lcreat(NULL, 0); @@ -1073,17 +1074,22 @@ void avr_display(FILE * f, AVRPART * p, char * prefix, int verbose) AVRMEM * m; fprintf(f, - "%sAVR Part : %s\n" - "%sChip Erase delay : %d us\n" - "%sPAGEL : P%02X\n" - "%sBS2 : P%02X\n" - "%sRESET disposition : %s\n" - "%sMemory Detail :\n\n", + "%sAVR Part : %s\n" + "%sChip Erase delay : %d us\n" + "%sPAGEL : P%02X\n" + "%sBS2 : P%02X\n" + "%sRESET disposition : %s\n" + "%sserial program mode : %s\n" + "%sparallel program mode : %s\n" + "%sMemory Detail :\n\n", prefix, p->desc, prefix, p->chip_erase_delay, prefix, p->pagel, prefix, p->bs2, prefix, reset_disp_str(p->reset_disposition), + prefix, (p->flags & AVRPART_SERIALOK) ? "yes" : "no", + prefix, (p->flags & AVRPART_PARALLELOK) ? + ((p->flags & AVRPART_PSEUDOPARALLEL) ? "psuedo" : "yes") : "no", prefix); px = prefix; diff --git a/avrdude.conf.sample b/avrdude.conf.sample index 210c7d79..6c2853e1 100644 --- a/avrdude.conf.sample +++ b/avrdude.conf.sample @@ -1085,6 +1085,8 @@ part pagel = 0xD7; bs2 = 0xA0; reset = dedicated; + serial = yes; + parallel = yes; pgm_enable = "1 0 1 0 1 1 0 0 0 1 0 1 0 0 1 1", "x x x x x x x x x x x x x x x x"; diff --git a/avrpart.h b/avrpart.h index 6ad78618..c788af66 100644 --- a/avrpart.h +++ b/avrpart.h @@ -70,6 +70,10 @@ typedef struct opcode { } OPCODE; +#define AVRPART_SERIALOK 0x0001 /* part supports serial programming */ +#define AVRPART_PARALLELOK 0x0002 /* part supports parallel programming */ +#define AVRPART_PSEUDOPARALLEL 0x0004 /* part has pseudo parallel support */ + #define AVR_DESCLEN 64 #define AVR_IDLEN 32 typedef struct avrpart { @@ -80,6 +84,7 @@ typedef struct avrpart { unsigned char pagel; /* for parallel programming */ unsigned char bs2; /* for parallel programming */ int reset_disposition; /* see RESET_ enums */ + unsigned flags; /* see AVRPART_ masks */ OPCODE * op[AVR_OP_MAX]; /* opcodes */ diff --git a/config_gram.y b/config_gram.y index 0cea7aef..1685a5e3 100644 --- a/config_gram.y +++ b/config_gram.y @@ -82,15 +82,18 @@ static int parse_cmdbits(OPCODE * op); %token K_NUM_PAGES %token K_PAGEL %token K_PAR +%token K_PARALLEL %token K_PART %token K_PGMLED %token K_PROGRAMMER +%token K_PSEUDO %token K_PWROFF_AFTER_WRITE %token K_RDYLED %token K_READBACK_P1 %token K_READBACK_P2 %token K_READMEM %token K_RESET +%token K_SERIAL %token K_SCK %token K_SIZE %token K_STK500 @@ -340,6 +343,10 @@ reset_disposition : K_DEDICATED | K_IO ; +parallel_modes : + yesno | K_PSEUDO +; + part_parm : K_ID TKN_EQUAL TKN_STRING { @@ -390,6 +397,35 @@ part_parm : free_token($3); } | + K_SERIAL TKN_EQUAL yesno + { + if ($3->primary == K_YES) + current_part->flags |= AVRPART_SERIALOK; + else if ($3->primary == K_NO) + current_part->flags &= ~AVRPART_SERIALOK; + + free_token($3); + } | + + K_PARALLEL TKN_EQUAL parallel_modes + { + if ($3->primary == K_YES) { + current_part->flags |= AVRPART_PARALLELOK; + current_part->flags &= ~AVRPART_PSEUDOPARALLEL; + } + else if ($3->primary == K_NO) { + current_part->flags &= ~AVRPART_PARALLELOK; + current_part->flags &= ~AVRPART_PSEUDOPARALLEL; + } + else if ($3->primary == K_PSEUDO) { + current_part->flags |= AVRPART_PARALLELOK; + current_part->flags |= AVRPART_PSEUDOPARALLEL; + } + + + free_token($3); + } | + /* K_EEPROM { current_mem = AVR_M_EEPROM; } mem_specs | diff --git a/lexer.l b/lexer.l index 7131c036..a093b9aa 100644 --- a/lexer.l +++ b/lexer.l @@ -137,16 +137,19 @@ num_pages { yylval=NULL; return K_NUM_PAGES; } page_size { yylval=NULL; return K_PAGE_SIZE; } paged { yylval=NULL; return K_PAGED; } pagel { yylval=NULL; return K_PAGEL; } +par { yylval=NULL; return K_PAR; } +parallel { yylval=NULL; return K_PARALLEL; } part { yylval=NULL; return K_PART; } pgmled { yylval=NULL; return K_PGMLED; } -par { yylval=NULL; return K_PAR; } programmer { yylval=NULL; return K_PROGRAMMER; } +pseudo { yylval=new_token(K_PSEUDO); return K_PSEUDO; } pwroff_after_write { yylval=NULL; return K_PWROFF_AFTER_WRITE; } rdyled { yylval=NULL; return K_RDYLED; } readback_p1 { yylval=NULL; return K_READBACK_P1; } readback_p2 { yylval=NULL; return K_READBACK_P2; } reset { yylval=NULL; return K_RESET; } sck { yylval=NULL; return K_SCK; } +serial { yylval=NULL; return K_SERIAL; } size { yylval=NULL; return K_SIZE; } stk500 { yylval=NULL; return K_STK500; } type { yylval=NULL; return K_TYPE; } diff --git a/stk500.c b/stk500.c index c4dd00e2..f231abea 100644 --- a/stk500.c +++ b/stk500.c @@ -442,8 +442,17 @@ static int stk500_initialize(PROGRAMMER * pgm, AVRPART * p) buf[1] = p->devicecode; buf[2] = 0; /* device revision */ - buf[3] = 0; /* parallel and serial programming */ - buf[4] = 1; /* full parallel interface */ + + if ((p->flags & AVRPART_SERIALOK) && (p->flags & AVRPART_PARALLELOK)) + buf[3] = 0; /* device supports parallel and serial programming */ + else + buf[3] = 1; /* device supports parallel only */ + + if ((p->flags & AVRPART_PARALLELOK) && (p->flags & AVRPART_PSEUDOPARALLEL)) + buf[4] = 1; /* full parallel interface */ + else + buf[4] = 0; /* pseudo parallel interface */ + buf[5] = 1; /* polling supported - XXX need this in config file */ buf[6] = 1; /* programming is self-timed - XXX need in config file */