125 lines
3.1 KiB
Perl
Executable File
125 lines
3.1 KiB
Perl
Executable File
#!/usr/bin/perl
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# Automatically generates the StellarisParts struct in src/flash/nor/stellaris.c
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# Uses the header files from TI/Luminary's StellarisWare complete Firmware Development Package
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# available from: http://www.luminarymicro.com/products/software_updates.html
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$comment = "// Autogenerated by contrib/gen-stellaris-part-header.pl
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// From Stellaris Firmware Development Package revision";
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$struct_header = "static const struct {
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uint8_t class;
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uint8_t partno;
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const char *partname;
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} StellarisParts[] = {
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";
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$struct_footer = "\t{0xFF, 0x00, \"Unknown Part\"}\n};\n";
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$#ARGV == 1 || die "Usage: $0 <inc directory> <output file>\n";
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-d $ARGV[0] || die $ARGV[0]." is not a directory\n";
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$dir = $ARGV[0];
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-f $ARGV[1] || die $ARGV[1]." is not a file\n";
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$file = $ARGV[1];
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print STDERR "Scanning $dir, Updating $file\n";
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opendir(DIR, $dir) || die "can't open $dir: $!";
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@files = readdir(DIR);
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closedir(DIR);
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@header_files = sort(grep(/lm.+\.h/, @files));
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$ver = 0;
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$new_struct = $struct_header;
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process_file(@header_files);
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$new_struct .= $struct_footer;
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$dump = "$comment $ver\n$new_struct";
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{
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local($/, *INPUT);
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open(INPUT, $file) || die "can't open $file: $!";
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$contents = <INPUT>;
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close(INPUT);
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}
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$old_struct = qr/((^\/\/.*?\n)*)\Q$struct_header\E.*?$struct_footer/sm;
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$contents =~ s/$old_struct/$dump/;
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open(OUTPUT, ">$file") || die "can't open file $file for writing: $!";
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print OUTPUT $contents;
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close(OUTPUT);
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sub process_file {
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foreach $h_file (@_) {
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($base) = ($h_file =~ m/lm..(.{3,7})\.h/ig);
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$base = uc($base);
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local($/, *FILE);
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open(FILE, "$dir/$h_file");
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$content = <FILE>;
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close(FILE);
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$invalid = 0;
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if ($content =~ /This is part of revision (\d+) of/) {
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if ($ver != 0 and $ver != $1) {
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print STDERR "File version mismatch: $ver != $1\n";
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$ver = max($ver, $1);
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} else {
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$ver = $1;
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}
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}
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if ($content =~ /SYSCTL_DID0_CLASS_[^M].+?0x(\S+)/s) {
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$class = hex($1) >> 16;
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} else {
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# attempt another way to get class
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if ($content =~ /\s(\S+)-class/) {
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$class = getclass($1);
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if ($class eq 0xFF) {
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print STDERR "$h_file unknown class\n";
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$invalid = 1;
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}
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} else {
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print STDERR "$h_file is missing SYSCTL_DID0_CLASS_\n";
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$class = 0;
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$invalid = 1;
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}
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}
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if ($content =~ /SYSCTL_DID1_PRTNO_$base.+0x(\S+)/) {
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$prtno = hex($1);
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$base = "LM3S" . $base;
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} else {
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# LM4F have a changed header
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if ($content =~ /SYSCTL_DID1_PRTNO_LM4F$base.+?0x(\S+)/s) {
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$prtno = hex($1);
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$base = "LM4F" . $base;
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} else {
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print STDERR "$h_file is missing SYSCTL_DID1_PRTNO\n";
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$prtno = 0;
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$invalid = 1;
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}
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}
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$new_member = sprintf "{0x%02X, 0x%02X, \"%s\"},", $class, $prtno >> 16, $base;
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if ($invalid == 1) {
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#$new_struct .= "\t//$new_member\t// Invalid\n";
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} else {
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$new_struct .= "\t$new_member\n";
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}
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}
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}
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sub getclass {
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$class = $_[0];
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if ($class =~ /Sandstorm/i) {
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return 0;
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} elsif ($class =~ /Fury/i) {
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return 1;
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} elsif ($class =~ /DustDevil/i) {
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return 3;
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} elsif ($class =~ /Tempest/i) {
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return 4;
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} elsif ($class =~ /Blizzard/i) {
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return 5;
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} elsif ($class =~ /Firestorm/i) {
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return 6;
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}
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return 0xFF;
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}
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