92 lines
2.4 KiB
Perl
92 lines
2.4 KiB
Perl
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#!/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 struct {
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uint32_t partno;
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const char *partname;
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} StellarisParts[] =
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{
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";
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$struct_footer = "\t{0,\"Unknown part\"}\n};\n";
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$#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: $!";
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@files = readdir(DIR);
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closedir(DIR);
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@short_files = sort(grep(/lm3s...\.h/, @files));
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@long_files = sort(grep(/lm3s....\.h/, @files));
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$ver = 0;
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$new_struct = $struct_header;
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process_file(@short_files);
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process_file(@long_files);
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$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) = ($h_file =~ m/lm3s(.{3,4})\.h/ig);
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$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_DID1_VER_[^M]\s+0x(\S+)/) {
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$did1_ver = hex($1);
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} else {
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print STDERR "$h_file is missing SYSCTL_DID1_VER\n";
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$did1_ver = 255;
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$invalid = 1;
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}
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if ($content =~ /SYSCTL_DID1_PRTNO_$base\s+0x(\S+)/) {
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$prtno = hex($1);
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} else {
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print STDERR "$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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$id = ($did1_ver | $prtno) >> 16;
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$new_member = sprintf "{0x%04X,\"LM3S%s\"},", $id, $base;
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if ($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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