From a72741818431d693e48b0f016258be0fec1f79da Mon Sep 17 00:00:00 2001
From: Eric Wetzel <thewetzel@gmail.com>
Date: Tue, 18 Jan 2011 11:17:22 -0500
Subject: stellaris: automatically generate and update device IDs

Added a Perl script to contrib that uses the header files in StellarisWare complete Firmware Development Package provided by TI/Luminary to generate a new list of device IDs

Used Perl script and revision 6734 of TI/Luminary StellarisWare to update device IDs
---
 contrib/gen-stellaris-part-header.pl | 91 ++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100755 contrib/gen-stellaris-part-header.pl

(limited to 'contrib')

diff --git a/contrib/gen-stellaris-part-header.pl b/contrib/gen-stellaris-part-header.pl
new file mode 100755
index 00000000..24ddcb12
--- /dev/null
+++ b/contrib/gen-stellaris-part-header.pl
@@ -0,0 +1,91 @@
+#!/usr/bin/perl
+# Automatically generates the StellarisParts struct in src/flash/nor/stellaris.c
+# Uses the header files from TI/Luminary's StellarisWare complete Firmware Development Package
+# available from: http://www.luminarymicro.com/products/software_updates.html
+
+$comment = "// Autogenerated by contrib/gen-stellaris-part-header.pl
+// From Stellaris Firmware Development Package revision";
+
+$struct_header = "static struct {
+	uint32_t partno;
+	const char *partname;
+}	StellarisParts[] =
+{
+";
+
+$struct_footer = "\t{0,\"Unknown part\"}\n};\n";
+
+$#ARGV == 1 || die "Usage: $0 <inc directory> <output file>\n";
+-d $ARGV[0] || die $ARGV[0]." is not a directory\n";
+$dir = $ARGV[0];
+-f $ARGV[1] || die $ARGV[1]." is not a file\n";
+$file = $ARGV[1];
+print STDERR "Scanning $dir, Updating $file\n";
+
+opendir(DIR, $dir) || die "can't open $dir: $!";
+@files = readdir(DIR);
+closedir(DIR);
+
+@short_files = sort(grep(/lm3s...\.h/, @files));
+@long_files = sort(grep(/lm3s....\.h/, @files));
+
+$ver = 0;
+$new_struct = $struct_header;
+process_file(@short_files);
+process_file(@long_files);
+$new_struct .= $struct_footer;
+
+$dump = "$comment $ver\n$new_struct";
+{
+	local($/, *INPUT);
+	open(INPUT, $file) || die "can't open $file: $!";
+	$contents = <INPUT>;
+	close(INPUT);
+}
+
+$old_struct = qr/((^\/\/.*?\n)*)\Q$struct_header\E.*?$struct_footer/sm;
+$contents =~ s/$old_struct/$dump/;
+open(OUTPUT, ">$file") || die "can't open file $file for writing: $!";
+print OUTPUT $contents;
+close(OUTPUT);
+
+sub process_file {
+	foreach $h_file (@_) {
+		($base) = ($h_file =~ m/lm3s(.{3,4})\.h/ig);
+		$base = uc($base);
+		local($/, *FILE);
+		open(FILE, "$dir/$h_file");
+		$content = <FILE>;
+		close(FILE);
+		$invalid = 0;
+		if ($content =~ /This is part of revision (\d+) of/) {
+			if ($ver != 0 and $ver != $1) {
+				print STDERR "File version mismatch: $ver != $1\n";
+				$ver = max($ver, $1);
+			} else {
+				$ver = $1;
+			}
+		}
+		if ($content =~ /SYSCTL_DID1_VER_[^M]\s+0x(\S+)/) {
+			$did1_ver = hex($1);
+		} else {
+			print STDERR "$h_file is missing SYSCTL_DID1_VER\n";
+			$did1_ver = 255;
+			$invalid = 1;
+		}
+		if ($content =~ /SYSCTL_DID1_PRTNO_$base\s+0x(\S+)/) {
+			$prtno = hex($1);
+		} else {
+			print STDERR "$h_file is missing SYSCTL_DID1_PRTNO\n";
+			$prtno = 0;
+			$invalid = 1;
+		}
+		$id = ($did1_ver | $prtno) >> 16;
+		$new_member = sprintf "{0x%04X,\"LM3S%s\"},", $id, $base;
+		if ($invalid == 1) {
+			#$new_struct .= "\t//$new_member\t// Invalid\n";
+		} else {
+			$new_struct .= "\t$new_member\n";
+		}
+	}
+}
-- 
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