2 # SPDX-License-Identifier: GPL-2.0-or-later
5 # Helper for generating GPIO setup for STM32F0, F4, F7, H7, L0, L1, L4, L4+
6 # and F1 (for 'stmqspi' and 'cmspi' drivers).
8 # Each pin is configured by "PortAndBit:Conf:Speed"
9 # 'PortAndBit' specifies Port and bit number
10 # 'Conf' is one of 'AFx' (alternate), 'P' (output), 'IN' (input),
11 # (each optionally by 'P' (push-pull) or 'O' (open-drain)),
12 # (all optionally followed by 'UP' (pull-up), or 'DO' (pull-down))
13 # 'Speed' is one of 'L' (low), 'M' (medium), 'H' (high), 'V' (very high)
15 # Port configuration can be given on command line as a single string (pins separated by commas)
16 # or via CubeMX generated file. The latter must consist of the quadspi.c / octospi.c and the
17 # corresponding header. The precise spelling in these files doesn't seem to be consistent, though ...
19 # Pins have to be ordered this way:
21 # - SPI (1 line): NCS, CLK, IO1/MISO, IO0/MOSI
22 # - DPI (2 lines): NCS, CLK, IO1/MISO, IO0/MOSI
23 # - QPI (4 lines): NCS, CLK, IO3/NHOLD, IO2/NWP, IO1/MISO, IO0/MOSI
24 # For dual flash: BK_1 first, then BK_2. If single NCS for both, omit NCS in BK_2
25 # For octal flash: NCS, CLK, DQS, IO7 down to IO0
34 # "Blue-Pill stm32f103cbt6 board w/ cmspi
36 #$GPIO_BASE = 0x40010800;
37 #$Conf = "PB12:PP:M, PB13:PP:V, PB14:INUP:V, PB15:INUP:V";
38 #$Conf = "PB12:PP:M, PB13:PP:V, PB14:INUP:V, PB01:INUP:V";
41 #$GPIO_BASE = 0x40010800;
42 #$Conf = "PB07:INUP:V, PB06:INUP:V";
44 # mini-stm32f030f4p6 board w/ cmspi
45 #$GPIO_BASE = 0x48000000;
46 #$Conf = "PB01:PP:V, PA05:PP:V, PA06:INUP:V, PA07:INUP:V";
48 # stm32f407vet6 board w/ cmspi
49 #$GPIO_BASE = 0x40020000;
50 #$Conf = "PB00:PP:M, PB03:PP:V, PB04:INUP:V, PB05:INUP:V";
52 # stm32f412g-disco quad
53 #$GPIO_BASE = 0x40020000;
54 #$Conf = "PB02:AF09:V, PF09:AF10:V, PF08:AF10:V, PF07:AF09:V, PF06:AF09:V, PG06:AF10:V";
57 #$GPIO_BASE = 0x40020000;
58 #$Conf = "PB02:AF09:V, PD13:AF09:V, PE02:AF09:V, PF09:AF10:V, PF08:AF10:V, PG06:AF10:V";
60 # stm32f469i-disco quad
61 #$GPIO_BASE = 0x40020000;
62 #$Conf = "PB06:AF10:V, PF10:AF09:V, PF09:AF10:V, PF08:AF10:V, PF07:AF09:V, PF06:AF09:V";
64 #$Conf = "PB06:PP:M, PF10:PP:V, PF06:INUP:V, PF07:INUP:V, PF09:INUP:V, PF08:INUP:V";
66 # stm32f723e-disco quad
67 #$GPIO_BASE = 0x40020000;
68 #$Conf = "PB06:AF10:V, PB02:AF09:V, PC10:AF09:V, PC09:AF09:V, PD13:AF09:V, PE02:AF09:V";
70 # stm32f746g-disco quad
71 #$GPIO_BASE = 0x40020000;
72 #Conf = "PB06:AF10:V, PB02:AF09:V, PD13:AF09:V, PE02:AF09:V, PD12:AF09:V, PD11:AF09:V";
74 #$Conf = "PB06:PP:M, PB02:PP:V, PD13:INUP:V, PE02:INUP:V, PD12:INUP:V, PD11:INUP:V";
76 # stm32f769i-disco quad
77 #$GPIO_BASE = 0x40020000;
78 #$Conf = "PB06:AF10:V, PB02:AF09:V, PC10:AF09:V, PC09:AF09:V, PD13:AF09:V, PE02:AF09:V";
80 #$Conf = "PB06:PP:M, PB02:PP:V, PD13:INUP:V, PE02:INUP:V, PC10:INUP:V, PC09:INUP:V, ";
83 #$GPIO_BASE = 0x48000000;
84 #$Conf = "PE15:AF10:V, PE14:AF10:V, PE13:AF10:V, PE12:AF10:V, PE11:AF10:V, PE10:AF10:V";
86 # stm32l476g-disco quad
87 #$GPIO_BASE = 0x48000000;
88 #$Conf = "PE15:AF10:V, PE14:AF10:V, PE13:AF10:V, PE12:AF10:V, PE11:AF10:V, PE10:AF10:V";
90 # stm32l496g-disco quad
91 #$GPIO_BASE = 0x48000000;
92 #$Conf = "PA07:AF10:V, PA06:AF10:V, PA03:AF10:V, PB11:AF10:V, PB01:AF10:V, PB00:AF10:V";
94 # stm32l4r9i-disco octal
95 #$GPIO_BASE = 0x48000000;
96 #$Conf = "PG15:AF05:V, PG12:AF05:V, PG10:AF05:V, PG09:AF05:V, PH10:AF05:V, PH09:AF05:V, "
97 # . "PH08:AF05:V, PI11:AF05:V, PI10:AF05:V, PI09:AF05:V, PI06:AF05:V";
99 # stm32l4p5g-disco octal/octal
100 #$GPIO_BASE = 0x48000000;
101 #$Conf = "PA07:AF10:V, PA06:AF10:V, PC03:AF10:V, PD07:AF10:V, PD05:AF10:V, PD04:AF10:V, "
102 # . "PE13:AF10:V, PE12:AF10:V, PE11:AF10:V, PE10:AF10:V, PG06:AF03:V";
103 #$Conf = "PF12:AF05:V, PF04:AF05:V, PF03:AF05:V, PF02:AF05:V, PF01:AF05:V, PF00:AF05:V, "
104 # . "PG12:AF05:V, PG10:AF05:V, PG09:AF05:V, PG01:AF05:V, PG00:AF05:V";
106 # nucleo-f767zi dual quad
107 #$GPIO_BASE = 0x40020000;
108 #$Conf = "PB06:AF10:V, PB02:AF09:V, PC11:AF09:V, PD13:AF09:V, PE02:AF09:V, PD12:AF09:V, "
109 # . "PD11:AF09:V, PE10:AF10:V, PE09:AF10:V, PE08:AF10:V, PE07:AF10:V";
111 #$Conf = "PB10:PPUP:M, PB02:PPUP:V, PD13:INPUP:V, PE02:INPUP:V, PD12:INPUP:V, PD11:INPUP:V";
112 #$Conf = "PC11:PPUP:M, PB02:PPUP:V, PE10:INPUP:V, PE09:INPUP:V, PE08:INPUP:V, PE07:INPUP:V";
114 # nucleo-h743zi dual quad
115 #$GPIO_BASE = 0x58020000;
116 #$Conf = "PB10:AF09:V, PB02:AF09:V, PC11:AF09:V, PD13:AF09:V, PE02:AF09:V, PD12:AF09:V, "
117 # . "PD11:AF09:V, PE10:AF10:V, PE09:AF10:V, PE08:AF10:V, PE07:AF10:V";
119 #$Conf = "PB10:PPUP:M, PB02:PPUP:V, PD13:INPUP:V, PE02:INPUP:V, PD12:INPUP:V, PD11:INPUP:V";
120 #$Conf = "PC11:PPUP:M, PB02:PPUP:V, PE10:INPUP:V, PE09:INPUP:V, PE08:INPUP:V, PE07:INPUP:V";
122 # nucleo-h7a3zi dual quad
123 #$GPIO_BASE = 0x58020000;
124 #$Conf = "PB10:AF09:V, PB02:AF09:V, PD13:AF09:V, PE02:AF09:V, PD12:AF09:V, PD11:AF09:V, "
125 # . "PC11:AF09:V, PE10:AF10:V, PD06:AF10:V, PE08:AF10:V, PE07:AF10:V";
127 #$Conf = "PB10:PPUP:M, PB02:PPUP:V, PD13:INPUP:V, PE02:INPUP:V, PD12:INPUP:V, PD11:INPUP:V";
128 #$Conf = "PC11:PPUP:M, PB02:PPUP:V, PE10:INPUP:V, PD06:INPUP:V, PE08:INPUP:V, PE07:INPUP:V";
130 # nucleo-l4r5zi one dual quad single NCS
131 #$GPIO_BASE = 0x48000000;
132 #$Conf = "PA02:AF10:V, PE10:AF10:V, PD07:AF10:V, PD06:AF10:V, PD05:AF10:V, PD04:AF10:V, "
133 # . "PE15:AF10:V, PE14:AF10:V, PE13:AF10:V, PE12:AF10:V";
135 #$Conf = "PA02:PPUP:M, PE10:PPUP:V, PD07:INPDO:V, PD06:INPDO:V, PD05:INPDO:V, PD04:INPDO:V";
136 #$Conf = "PA02:PPUP:M, PE10:PPUP:V, PE15:INPDO:V, PE14:INPDO:V, PE13:INPDO:V, PE12:INPDO:V";
138 # nucleo-l552ze-q dual quad with single NCS
139 #$GPIO_BASE = 0x42020000;
140 #$Conf = "PA02:AF10:V, PE10:AF10:V, PD07:AF10:V, PD06:AF10:V, PD05:AF10:V, PD04:AF10:V, "
141 # . "PE15:AF10:V, PE14:AF10:V, PE13:AF10:V, PE12:AF10:V";
143 #$Conf = "PA02:PPUP:M, PE10:PPUP:V, PD07:INPDO:V, PD06:INPDO:V, PD05:INPDO:V, PD04:INPDO:V";
144 #$Conf = "PA02:PPUP:M, PE10:PPUP:V, PE15:INPDO:V, PE14:INPDO:V, PE13:INPDO:V, PE12:INPDO:V";
146 # nucleo-g071rb dual quad
147 #$GPIO_BASE = 0x50000000;
148 #$Conf = "PA00:PPUP:H, PA04:PPUP:V, PB03:INPUP:V, PA10:INPUP:V, PB11:INPUP:H, PB01:INPUP:H";
149 #$Conf = "PA01:PPUP:H, PA04:PPUP:V, PA08:INPUP:V, PB14:INPUP:V, PB04:INPUP:V, PB05:INPUP:V";
151 # nucleo-g474re dual quad with single NCS
152 #$GPIO_BASE = 0x48000000;
153 #$Conf = "PB11:AF10:H, PB10:AF10:V, PA06:AF10:V, PA07:AF10:V, PB00:AF10:V, PB01:AF10:V, "
154 # . "PC04:AF10:V, PC03:AF10:V, PC02:AF10:V, PC01:AF10:V";
156 #$Conf = "PB11:PPUP:H, PB10:PPUP:V, PA06:INPUP:V, PA07:INPUP:V, PB00:INPUP:V, PB01:INPUP:V";
157 #$Conf = "PB11:PPUP:H, PB10:PPUP:V, PC04:INPUP:V, PC03:INPUP:V, PC02:INPUP:V, PC01:INPUP:V";
159 # stm32h745i-disco dual quad with single NCS
160 #$GPIO_BASE = 0x58020000;
161 #$Conf = "PG06:AF10:H, PF10:AF09:V, PF06:AF09:V, PF07:AF09:V, PF09:AF10:V, PD11:AF09:V, "
162 # . "PG14:AF09:H, PG09:AF09:V, PH03:AF09:V, PH02:AF09:V";
164 # stm32h747i-disco dual quad with single NCS
165 #GPIO_BASE = 0x58020000;
166 #$Conf = "PG06:AF10:H, PB02:AF09:V, PF06:AF09:V, PF07:AF09:V, PF09:AF10:V, PD11:AF09:V, "
167 # . "PG14:AF09:H, PG09:AF09:V, PH03:AF09:V, PH02:AF09:V";
169 # stm32h7b3i-disco octal
170 #$GPIO_BASE = 0x58020000;
171 #$Conf = "PG06:AF10:V, PB02:AF09:V, PC05:AF10:V, PD07:AF10:V, PG09:AF09:V, PH03:AF09:V, PC01:AF10:V, "
172 # . "PF06:AF10:V, PF07:AF10:V, PF09:AF10:V, PD11:AF09:V";
174 # stm32h735g-disco octal
175 #$GPIO_BASE = 0x58020000;
176 #$Conf = "PG06:AF10:V, PF10:AF09:V, PB02:AF10:V, PD07:AF10:V, PG09:AF09:V, PD05:AF10:V, PD04:AF10:V, "
177 # . "PD13:AF09:V, PE02:AF09:V, PD12:AF09:V, PD11:AF09:V";
179 # stm32l562e-disco octal
180 #$GPIO_BASE = 0x42020000;
181 #$Conf = "PA02:AF10:V, PA03:AF10:V, PB02:AF10:V, PC00:AF03:V, PC03:AF10:V, PC02:AF10:V, PC01:AF10:V, "
182 # . "PA06:AF10:V, PA07:AF10:V, PB00:AF10:V, PB01:AF10:V";
185 if ($Getopt::Std::opt_b eq '')
187 if ($GPIO_BASE eq '')
189 die("usage: $0 [ -1 ] -b io_base [ -c port_configuration ] [ -f conf_file ]");
194 $GPIO_BASE = eval $Getopt::Std::opt_b;
197 if ($Getopt::Std::opt_c eq '')
199 if (($Conf eq '') && ($Getopt::Std::opt_f eq ''))
201 die("usage: $0 [ -b io_base ] ( -c port_configuration | -f conf_file )");
206 $Conf = $Getopt::Std::opt_c . ',';
209 $STM32F1 = $Getopt::Std::opt_t;
212 my $Form = "${Sep}mmw 0x%08X 0x%08X 0x%08X\t;# ";
228 # offsets for F1 devices
237 # these offsets are identical on all F0, F4, F7, H7, L4, L4+ devices up to now
241 $GPIO_OSPEEDR = 0x08;
249 my @Out = ( { }, { }, { }, { }, { }, { }, { }, { }, { }, { }, { } );
253 my $Pins = "${Sep}#";
259 if ($Getopt::Std::opt_f ne '')
261 open(CONF_FILE, '<', $Getopt::Std::opt_f) || die("can't open $Getopt::Std::opt_f");
262 while (my $line = <CONF_FILE>)
264 if ($line =~ /^\s*#define\s+.?(QSPI|QUAD_?SPI|OCTOSPI[^_]*)\w+_(Port|Pin)\s/)
266 if ($line =~ /#define\s+(\w+)\s+(\w+)/)
275 elsif ($line =~ /^\s*(P[A-Z])([0-9]+)\s*-+>\s+.?(QSPI|QUAD_?SPI|OCTO_?SPI[^_]*)_(\w+)/)
277 $Conf{$4} = sprintf("%s%02d", $1, $2);
279 elsif ($line =~ /^\s*GPIO_InitStruct.Pin\s*=\s*([^;]+\w)/)
285 $line =~ /^\s*([^;]+\w)/;
289 elsif ($line =~ /^\s*GPIO_InitStruct.Alternate\s*=\s*GPIO_AF([0-9]+)/)
293 elsif ($line =~ /^\s*HAL_GPIO_Init\s*\(\s*(\w+)\s*,/)
296 if ($port =~ /GPIO([A-Z])/)
300 elsif (exists($defs{$port}))
302 $defs{$port} =~ /GPIO([A-Z])/;
310 my @pin = split(/\s*\|\s*/, $pins);
311 foreach my $pin (@pin)
314 if (exists($defs{$pin}))
316 $defs{$pin} =~ /GPIO_PIN_([0-9]+)/;
321 $pin =~ /GPIO_PIN_([0-9]+)/;
324 $Conf .= sprintf("P%s%02d:AF%02d:V, ", $port, $bit, $altn);
335 my @conf = split(/\s*,\s*/, $Conf);
339 push(@names, 'SDA', 'SCL');
343 push(@names, 'NCS', 'CLK', 'IO0/DIO');
347 push(@names, 'NCS', 'CLK','IO1/MISO', 'IO0/MOSI');
351 push(@names, 'NCS', 'CLK', 'IO3/NHOLD', 'IO2/NWP', 'IO1/MISO', 'IO0/MOSI');
355 push(@names, 'NCS', 'CLK', 'BK_1_IO3/NHOLD', 'BK1_IO2/NWP', 'BK1_IO1/MISO', 'BK1_IO0/MOSI');
356 push(@names, 'BK_2_IO3/NHOLD', 'BK2_IO2/NWP', 'BK2_IO1/MISO', 'BK2_IO0/MOSI');
360 push(@names, 'BK_1_NCS', 'CLK', 'BK_1_IO3/NHOLD', 'BK1_IO2/NWP', 'BK1_IO1/MISO', 'BK1_IO0/MOSI');
361 push(@names, 'BK_2_NCS', 'BK_2_IO3/NHOLD', 'BK2_IO2/NWP', 'BK2_IO1/MISO', 'BK2_IO0/MOSI');
365 die("invalid config");
369 for (my $index = 0; $index < @conf; $index++)
371 uc($conf[$index]) =~ /^P([A-K])([0-9]+):\s*([A-Z0-9]+):(L|M|H|V)$/;
372 $Pins .= sprintf(" %s: P%s%02d,", $names[$index], $1, $2);
377 if (exists $Conf{'BK1_IO0'})
379 # QuadSPI on F4, F7, H7
381 for my $i ('NCS', 'BK1_NCS', 'CLK', 'BK1_IO3', 'BK1_IO2', 'BK1_IO1', 'BK1_IO0')
383 (exists $Conf{$i}) && ($Pins .= sprintf(" %s: %s,", $Conf{$i}, $i));
387 if (exists $Conf{'BK2_IO0'})
389 # QuadSPI on F4, F7, H7
391 for my $i ('NCS', 'BK2_NCS', 'CLK', 'BK2_IO3', 'BK2_IO2', 'BK2_IO1', 'BK2_IO0')
393 (exists $Conf{$i}) && ($Pins .= sprintf(" %s: %s,", $Conf{$i}, $i));
397 if (exists $Conf{'P1_IO0'})
399 # OctoSPI on L4+, L5, H7
401 for my $i ('P1_NCS', 'P1_CLK', 'P1_DQS', 'P1_IO7', 'P1_IO6', 'P1_IO5', 'P1_IO4',
402 'P1_IO3', 'P1_IO2', 'P1_IO1', 'P1_IO0')
404 (exists $Conf{$i}) && ($Pins .= sprintf(" %s: %s,", $Conf{$i}, $i));
408 if (exists $Conf{'P2_IO0'})
412 for my $i ('P2_NCS', 'P2_CLK', 'P2_DQS', 'P2_IO7', 'P2_IO6', 'P2_IO5', 'P2_IO4',
413 'P2_IO3', 'P2_IO2', 'P2_IO1', 'P2_IO0')
415 (exists $Conf{$i}) && ($Pins .= sprintf(" %s: %s,", $Conf{$i}, $i));
420 my @conf = split(/\s*,\s*/, $Conf);
424 splice(@conf, 2, 0, 'NONE', 'NONE', 'NONE');
428 splice(@conf, 2, 0, 'NONE', 'NONE');
431 foreach my $line (@conf)
434 $line =~ /^P([A-K])([0-9]+):\s*([A-Z0-9]+):(L|M|H|V)$/;
445 my $num = ord(${port}) - ord('A');
446 my $out = $Out[$num];
448 (exists $$out{'DEF'}) || ($$out{'DEF'} = 0);
454 printf(STDERR "invalid conf %s\n", $line);
458 elsif ($conf =~ /^AF([0-9]+)(|P|O)(|UP|DO)$/)
462 printf(STDERR "no alternate %s for F1 family\n", $line);
465 if (($1 < 0) || ($1 > 15))
467 printf(STDERR "invalid alternate %s\n", $line);
474 $$out{'AFRL_H'} |= ($AFR << (${pin} << 2));
475 $$out{'AFRL_L'} |= (($AFR ^ 0xF) << (${pin} << 2));
479 $$out{'AFRH_H'} |= ($AFR << ((${pin} - 8) << 2));
480 $$out{'AFRH_L'} |= (($AFR ^ 0xF) << ((${pin} - 8) << 2));
483 $OTYPER = ($1 eq 'O') ? 0x1 : 0x0;
484 $$out{'OTYPER_H'} |= ($OTYPER << $pin);
485 $$out{'OTYPER_L'} |= (($OTYPER ^ 0x1) << $pin);
487 $PUPDR = ($3 eq 'UP') ? 0x1 : (($3 eq 'DO') ? 0x2 : 0x0);
488 $$out{'PUPDR_H'} |= ($PUPDR << (${pin} << 1));
489 $$out{'PUPDR_L'} |= (($PUPDR ^0x3) << (${pin} << 1));
490 $conf = sprintf("AF%02d%s%s", $AFR, $2, $3);
492 elsif ($conf =~ /^IN(|P|O)(|UP|DO)$/)
496 $MODER = ($1 eq '') ? 0x4 : 0x8;
497 ($2 eq 'UP') && ($$out{'PUPDR_H'} |= (1 << ${pin}));
498 ($2 eq 'DO') && ($$out{'PUPDR_L'} |= (1 << ${pin}));
505 $OTYPER = ($1 eq 'O') ? 0x1 : 0x0;
506 $$out{'OTYPER_H'} |= ($OTYPER << $pin);
507 $$out{'OTYPER_L'} |= (($OTYPER ^ 0x1) << $pin);
509 $PUPDR = ($2 eq 'UP') ? 0x1 : (($2 eq 'DO') ? 0x2 : 0x0);
510 $$out{'PUPDR_H'} |= ($PUPDR << (${pin} << 1));
511 $$out{'PUPDR_L'} |= (($PUPDR ^0x3) << (${pin} << 1));
513 ($2 eq 'UP') && ($$out{'ODR_H'} |= (1 << ${pin}));
514 ($2 eq 'DO') && ($$out{'ODR_L'} |= (1 << ${pin}));
516 elsif ($conf =~ /^P(P|O)(|UP|DO)$/)
520 $MODER = ($1 eq 'O') ? 0x4 : 0x0;
521 $MODER |= (($speed eq 'V') ? 0x03 : (($speed eq 'L') ? 0x2 : 0x1));
524 printf(STDERR "WARNING: no output w/ pull-up/pull-down for F1 family %s\n", $line);
530 $OTYPER = ($1 eq 'O') ? 0x1 : 0x0;
531 $$out{'OTYPER_H'} |= ($OTYPER << $pin);
532 $$out{'OTYPER_L'} |= (($OTYPER ^ 0x1) << $pin);
533 $PUPDR = ($2 eq 'UP') ? 0x1 : (($2 eq 'DO') ? 0x2 : 0x0);
534 $$out{'PUPDR_H'} |= ($PUPDR << ($pin << 1));
535 $$out{'PUPDR_L'} |= (($PUPDR ^ 0x3) << ($pin << 1));
537 ($2 eq 'UP') && ($$out{'ODR_H'} |= (1 << ${pin}));
538 ($2 eq 'DO') && ($$out{'ODR_L'} |= (1 << ${pin}));
542 printf(STDERR "invalid conf %s\n", $line);
546 if ($$out{'DEF'} & (1<< ${pin}))
548 printf(STDERR "redefinition: %s\n", $line);
555 $$out{'CRH_H'} |= ($MODER << (($pin & 0x7) << 2));
556 $$out{'CRH_L'} |= (($MODER ^ 0xF) << (($pin & 0x7) << 2));
560 $$out{'CRL_H'} |= ($MODER << (($pin & 0x7) << 2));
561 $$out{'CRL_L'} |= (($MODER ^ 0xF) << (($pin & 0x7) << 2));
564 $Exor = sprintf("0x%08X %2d", ${GPIO_BASE} + (ord($port) - ord('A')) * ${GPIO_OFFS} + ${GPIO_ODR}, $pin);
565 my $exor = 0xB << (($pin & 0x7) << 2);
566 (($MODER & 0x3) == 0x0) && ($Exor .= sprintf(" 0x%03X 0x%03X 0x%08X",
567 ((($pin >= 8) ? ${GPIO_CRH} : ${GPIO_CRL})-${GPIO_ODR}) & 0x3FF,
568 ((($pin >= 8) ? ${GPIO_CRH} : ${GPIO_CRL})-${GPIO_ODR}) & 0x3FF, $exor));
572 $$out{'DEF'} |= (1 << ${pin});
573 $$out{'MODER_H'} |= ($MODER << (${pin} << 1));
574 $$out{'MODER_L'} |= (($MODER ^ 0x3) << (${pin} << 1));
576 $OSPEEDR = (($speed eq 'V') ? 0x3 : (($speed eq 'H') ? 0x2 : (($speed eq 'M') ? 0x1 : 0x0)));
577 $$out{'OSPEEDR_H'} |= ($OSPEEDR << (${pin} << 1));
578 $$out{'OSPEEDR_L'} |= (($OSPEEDR ^ 0x3) << (${pin} << 1));
580 $Exor = sprintf("0x%08X %2d", ${GPIO_BASE} + (ord($port) - ord('A')) * ${GPIO_OFFS} + ${GPIO_ODR}, $pin);
581 my $exor = (0x1 << ($pin << 1));
582 ($MODER == 0x0) && ($Exor .= sprintf(" 0x%03X 0x%03X 0x%08X", (${GPIO_MODER}-${GPIO_ODR}) & 0x3FF,
583 (${GPIO_MODER}-${GPIO_ODR}) & 0x3FF, $exor));
586 push(@{$Port[$num]}, sprintf("P%s%02d:%s:%s", $port, $pin, $conf, $speed));
590 my $Col = sprintf("${Sep}0x%03X ", (${GPIO_IDR}-${GPIO_ODR}) & 0x3FF);
591 for (my $i = 0; $i < @Col; $i++)
593 if (($i != 0) && (($i % 2) == 0))
595 (($i + 1) < @Col) && ($Col .= "\\\n${Sep}");
597 $Col .= sprintf("%s ", $Col[$i]);
599 printf("%s\n", $Col);
603 for (my $i = 0; $i < @Out; $i++)
606 my $addr = ${GPIO_BASE} + $i * ${GPIO_OFFS};
611 if (($$out{'CRH_H'} | $$out{'CRH_L'} | $$out{'CRL_H'} | $$out{'CRL_L'} |
612 $$out{'PUPDR_H'} | $$out{'PUPDR_L'}) != 0)
614 push(@Col, sort({ $b cmp $a } @{$Port[$i]}));
616 $Set .= sprintf("\n%s# Port %s: %s\n", ${Sep}, chr($i + ord('A')),
617 join(", ", sort({ $b cmp $a } @{$Port[$i]})));
619 (($$out{'CRL_H'} | $$out{'CRL_L'}) != 0) &&
620 ($Set .= sprintf("${Form}CRL\n", $addr + ${GPIO_CRL}, $$out{'CRL_H'}, $$out{'CRL_L'}));
622 (($$out{'CRH_H'} | $$out{'CRH_L'}) != 0) &&
623 ($Set .= sprintf("${Form}CRH\n", $addr + ${GPIO_CRH}, $$out{'CRH_H'}, $$out{'CRH_L'}));
625 (($$out{'ODR_H'} | $$out{'ODR_L'}) != 0) &&
626 ($Set .= sprintf("${Form}ODR/PUPDR\n", $addr + ${GPIO_ODR}, $$out{'ODR_H'}, $$out{'ODR_L'}));
631 if (($$out{'MODER_H'} | $$out{'MODER_L'} |
632 $$out{'OTYPER_H'} | $$out{'OTYPER_L'} |
633 $$out{'OSPEEDR_H'} | $$out{'OSPEEDR_L'} |
634 $$out{'PUPDR_H'} | $$out{'PUPDR_L'} |
635 $$out{'ODR_H'} | $$out{'ODR_L'} |
636 $$out{'AFRL_H'} | $$out{'AFRL_L'} |
637 $$out{'AFRH_H'} | $$out{'AFRH_L'}) != 0)
639 push(@Col, sort({ $b cmp $a } @{$Port[$i]}));
641 $Set .= sprintf("%s# Port %s: %s\n", ${Sep}, chr($i + ord('A')),
642 join(", ", sort({ $b cmp $a } @{$Port[$i]})));
644 (($$out{'MODER_H'} | $$out{'MODER_L'}) != 0) &&
645 ($Set .= sprintf("${Form}MODER\n", $addr + ${GPIO_MODER}, $$out{'MODER_H'}, $$out{'MODER_L'}));
647 (($$out{'OTYPER_H'} | $$out{'OTYPER_L'}) != 0) &&
648 ($Set .= sprintf("${Form}OTYPER\n", $addr + ${GPIO_OTYPER}, $$out{'OTYPER_H'}, $$out{'OTYPER_L'}));
650 (($$out{'OSPEEDR_H'} | $$out{'OSPEEDR_L'}) != 0) &&
651 ($Set .= sprintf("${Form}OSPEEDR\n", $addr + ${GPIO_OSPEEDR}, $$out{'OSPEEDR_H'}, $$out{'OSPEEDR_L'}));
653 (($$out{'PUPDR_H'} | $$out{'PUPDR_L'}) != 0) &&
654 ($Set .= sprintf("${Form}PUPDR\n", $addr + ${GPIO_PUPDR}, $$out{'PUPDR_H'}, $$out{'PUPDR_L'}));
656 (($$out{'ODR_H'} | $$out{'ODR_L'}) != 0) &&
657 ($Set .= sprintf("${Form}ODR\n", $addr + ${GPIO_ODR}, $$out{'ODR_H'}, $$out{'ODR_L'}));
659 (($$out{'AFRL_H'} | $$out{'AFRL_L'}) != 0) &&
660 ($Set .= sprintf("${Form}AFRL\n", $addr + ${GPIO_AFRL}, $$out{'AFRL_H'}, $$out{'AFRL_L'}));
662 (($$out{'AFRH_H'} | $$out{'AFRH_L'}) != 0) &&
663 ($Set .= sprintf("${Form}AFRH\n", $addr + ${GPIO_AFRH}, $$out{'AFRH_H'}, $$out{'AFRH_L'}));
669 for (my $i = 0; $i < @Col; $i++)
674 (($i + 1) < @Col) && ($Col .= "\n${Sep}#");
676 $Col .= sprintf(" %s,", $Col[$i]);
679 #printf("\n%s\n", $Pins);
680 printf("%s\n", $Col);
681 printf("%s\n", $Set);