78 lines
1.6 KiB
Plaintext
78 lines
1.6 KiB
Plaintext
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#!/usr/bin/perl
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# Copyright 2015 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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use strict;
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our $opt_D;
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use File::Basename;
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my $progdir = dirname($0);
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my $prog = basename($0);
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use Getopt::Std;
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my $usage = "
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Usage: $prog [HEADER]
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This converts the FPGA release's generated C header file into the
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hw_regdefs.h file that is included by chip/g/registers.h.
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Mostly it just prefaces the macros with GC_ to avoid name collision.
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";
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getopts('D') or die $usage;
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print "/*
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* Copyright 2015 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* This file is autogenerated by the $prog utility. Do not edit. */
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";
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while(<>)
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{
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if ( s/\b\w+_REGDEFS_H/__EC_CHIP_G_CR50_FPGA_REGDEFS_H/g )
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{
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print;
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next;
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}
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if ( s/__ENABLE_FLASH_DFT_DEFINITIONS__/GC__ENABLE_FLASH_DFT_DEFINITIONS__/g )
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{
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print;
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next;
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}
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if ( s/\bFLASH_DFT/GC_FLASH_DFT/g )
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{
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print;
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next;
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}
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if ( m/^#define\s+(\S+)\s+(\S+)\s*$/ )
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{
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my ($k,$v) = ($1,$2);
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if ($k =~ m/^IRQNUM/) {
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# irqnums must be decimal
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$v = 0 + hex($v);
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}
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$k = "GC_$k";
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printf("#define %-40s %s\n", $k, $v);
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if ( $k =~ m/0_BASE_ADDR$/ ) {
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$k =~ s/0_BASE_ADDR/_BASE_ADDR/;
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printf("#define %-40s %s\n", $k, $v);
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}
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next;
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}
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next if m!//!;
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next if m!/\*! .. m!\*/!;
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print;
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}
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