317 lines
11 KiB
Perl
317 lines
11 KiB
Perl
#!/usr/bin/perl
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#
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#[20190307][xiaokeweng@asrmicro.com]
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# COMM: Tnitial perl script ,do (RW+ZI) region compress. The header of
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# image which to fetch compress area is recordered from C code ,
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# may refer to /csw/bsp/src/loadTable.c for more detail.
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# TODO: Armlink could do RW region compress during armlink
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# but our scatter file did include ZI data inside into the RW region.
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# Do further check to refactor the scatter file.
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#
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#[20190309][xiaokeweng@asrmicro.com]
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# COMM: correct typo & fix issue which LZOP compressed info inside split_result[6]
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# did not count the LZOP header&tail part size inside. it only caculate for
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# compress ratio. Using [-s <file>] to get the true size of compressed file.
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#
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#[20190310][xiaokeweng@asrmicro.com]
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# COMM: bad CPZ_LOAD_ADDR raw data, missing the initial zero address after hex_32_reorder
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# fix with format-output during syswrite.
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#[20201017][xiaokeweng@asrmicro.com]
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# COMM: implement file_merge func to avoid CAT/COPY switch in defferent host env.
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#
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use Fcntl;
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use File::Basename;
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use File::Spec::Functions;
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$DEBUG=0;
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$LOADTABLE_HEADER_LENGTH=1024;
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$CPZ_MARK_STRING="RW_CPZ_";
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$IMG_FILENAME = $ARGV[0];
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$PART_1 = "part1";
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$PART_2 = "part2";
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$TMP = "tmp";
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$TMP_LZOP = "tmp_lzop";
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#$INIT_LOAD_ADDRESS=0x80200000;
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$INIT_LOAD_MARK_STRING="CP_EXEC";
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$PAD_LENGTH=4096;
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if ($^O eq 'MSWin32' || $^O eq 'msys' || $^O eq 'cygwin') {
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$EXE_SUFFIX = ".exe";
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} else {
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$EXE_SUFFIX = "_lnx";
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}
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$LZOP = catfile(dirname(__FILE__), "asr_lzop$EXE_SUFFIX");
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sysopen(INPUT_STREAM,"$IMG_FILENAME",O_BINARY|O_RDWR)
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or error_exit("Can't open [$IMG_FILENAME] for reading; $!");
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print sprintf ("|%-8s|%-74s\n","INPUT",$IMG_FILENAME);
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# load the frist {$LOADTABLE_HEADER_LENGTH} binary to parse
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# check {$INIT_LOAD_MARK_STRING} flag which appends the cp core execute address
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#
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#/csw/BSP/inc/loadTable.h
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# typedef struct{
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# char name[12];
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# UINT32 value;
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# }armlink_symbol_item;
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#
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#
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sysread(INPUT_STREAM,$loadtable_header,$LOADTABLE_HEADER_LENGTH);
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$index=index($loadtable_header,$INIT_LOAD_MARK_STRING);
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if ($index == -1){
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error_exit("NO compress string [$INIT_LOAD_MARK_STRING] detect, exit");
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}else{
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sysseek(INPUT_STREAM,$index+12,0);
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sysread(INPUT_STREAM,$INIT_LOAD_ADDRESS,4);
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$INIT_LOAD_ADDRESS = raw_to_hex($INIT_LOAD_ADDRESS);
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#print sprintf ("0x%.08x\n",$INIT_LOAD_ADDRESS);
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}
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# check {$CPZ_MARK_STRING} flag which repsent the regiong compress info
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#
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#debug_msg("loadtable_header:[\n$loadtable_header\n]");
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$index=index($loadtable_header,$CPZ_MARK_STRING);
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debug_msg("index=$index");
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if ($index == -1){
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error_exit("NO compress string [$CPZ_MARK_STRING] detect, exit");
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}else{
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#open OUTBIN_P1,">$IMG_FILENAME\_$PART_1" or error_exit("can't open $IMG_FILENAME\_$PART_1 for output");
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sysopen(OUTBIN_P1,"$IMG_FILENAME\_$PART_1",O_BINARY|O_CREAT|O_RDWR);
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debug_msg("create the empty $IMG_FILENAME\_$PART_1");
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close OUTBIN_P1;
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#open OUTBIN_P2,">$IMG_FILENAME\_$PART_2" or error_exit("can't open $IMG_FILENAME\_$PART_2 for output");
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sysopen(OUTBIN_P2,"$IMG_FILENAME\_$PART_2",O_BINARY|O_CREAT|O_RDWR);
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debug_msg("create the empty $IMG_FILENAME\_$PART_2");
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close OUTBIN_P2;
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};
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# parse each item start with $CPZ_MARK_STRING,
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# the format detail refer to csw/BSP/inc/loadTable.h
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#
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#typedef struct
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#{
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# char RW_REGION_MARK[8];
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# char RW_REGION_NAME[8];
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# UINT32 RW_REGION_EXEC_ADDR;
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# UINT32 RW_REGION_LOAD_ADDR;
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# UINT32 RW_REGION_LENGTH;
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# UINT32 RW_REGION_COMPRESSED_ADDR;
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#}rw_region_item;
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#
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print sprintf ("|%-8s|%-8s|%-8s.%-8s.%-8s.%-8s|%-30s|\n",
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"MARK","NAME","EXEADDR","LOADADDR","LENGTH","CPZLADDR","COMPRESS STASTIC");
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print sprintf ("|%-8s|%-8s|%-8s.%-8s.%-8s.%-8s|%-30s|\n",
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"--------","--------","--------","--------","--------","--------","------------------------------");
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sysseek(INPUT_STREAM,$index,0);
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while(1){
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sysread(INPUT_STREAM,$mark,8);debug_msg("mark = $mark");
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unless($mark =~ /$CPZ_MARK_STRING/){last;}
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sysread(INPUT_STREAM,$name,8);
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sysread(INPUT_STREAM,$exec_addr,4);$exec_addr = raw_to_hex($exec_addr);
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sysread(INPUT_STREAM,$load_addr,4);$load_addr = raw_to_hex($load_addr);
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sysread(INPUT_STREAM,$length,4);$length = raw_to_hex($length);
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sysread(INPUT_STREAM,$cpz_load_addr,4);$cpz_load_addr = raw_to_hex($cpz_load_addr);
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# recorder the first compress region offset for PART_1
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#
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unless( "$mark" cmp "$CPZ_MARK_STRING".1){
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$p1_length=($load_addr-$INIT_LOAD_ADDRESS);
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$tmp_cpz_load_addr=($load_addr);
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debug_msg("p1_length=$p1_length");
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if($p1_length&($PAD_LENGTH-1)){
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$p1_pad_length = $PAD_LENGTH - $p1_length&($PAD_LENGTH-1);
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#print sprintf ("p1_pad_length %.8x\n",$p1_pad_length);
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$tmp_cpz_load_addr = $tmp_cpz_load_addr + $p1_pad_length;
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#print sprintf ("tmp_cpz_load_addr %.8x\n",$tmp_cpz_load_addr);
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}
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}
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#print sprintf ("[%8s][%8s][0x%.08x][0x%.08x][0x%.08x]\n",$mark,$name,$exec_addr,$load_addr,$length);
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# step1: cut uncompressed Region into OUTBIN_TMP file
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#
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open TMP_INPUT_STREAM, $IMG_FILENAME or error_exit("Can't open [$IMG_FILENAME] for reading; $!");
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sysopen(TMP_INPUT_STREAM,$IMG_FILENAME,O_BINARY|O_RDONLY);
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sysseek(TMP_INPUT_STREAM,$load_addr-$INIT_LOAD_ADDRESS,0);
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sysread(TMP_INPUT_STREAM,$buf,$length);
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sysopen(OUTBIN_TMP,"$mark\_$TMP",O_BINARY|O_CREAT|O_WRONLY);
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syswrite(OUTBIN_TMP,$buf,$length);
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close TMP_INPUT_STREAM;
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close OUTBIN_TMP;
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# step2: compressed the OUTBIN_TMP & get the lzop info
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#
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$lowercase_tmp_lzop_file=lc("$mark\_$TMP_LZOP"); # set to lowercase to avoid case-change under linux env , with WINE lzop.exe invoke
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qx("$LZOP" -9fv -o $lowercase_tmp_lzop_file $mark\_$TMP 2>&1 );
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$tmp_lzop_size=-s "$lowercase_tmp_lzop_file";
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sysopen(OUTBIN_TMP_LZOP,"$lowercase_tmp_lzop_file",O_BINARY|O_WRONLY|O_APPEND);
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if($tmp_lzop_size&($PAD_LENGTH-1)){
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$temp_pad_length = $PAD_LENGTH - $tmp_lzop_size&($PAD_LENGTH-1);
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#print sprintf ("temp_pad_length %.8x\n",$temp_pad_length);
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while($temp_pad_length--){
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#print OUTBIN_TMP_LZOP '0';
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syswrite(OUTBIN_TMP_LZOP,pack("H1","0"),1);
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}
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#syswrite(OUTBIN_TMP_LZOP,$bufpad,$temp_pad_length);
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}
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close OUTBIN_TMP_LZOP;
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$tmp_file_size=-s "$mark\_$TMP";
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$tmp_lzop_size=-s "$lowercase_tmp_lzop_file";
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print sprintf ("|%8s|%7s |%.08x.%.08x.%.08x.%.08x|%.08x->%.08x\n",
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$mark,substr($name,0,7),$exec_addr,$load_addr,$length,$tmp_cpz_load_addr,
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$tmp_file_size,$tmp_lzop_size);
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# step3: record the current load addr into image header
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# if (==1st ) RW_REGION_COMPRESSED_ADDR = RW_REGION_LOAD_ADDR;
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# if (>=2nd ) RW_REGION_COMPRESSED_ADDR = last(RW_REGION_COMPRESSED_ADDR)+last(COMPRESSED_LENGTH);
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#
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my $tell=sysseek(INPUT_STREAM,0,1);
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sysseek(INPUT_STREAM,$tell-8,0);
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debug_msg(sysseek(INPUT_STREAM,0,1));
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$tmp_size = hex_32_reorder($tmp_lzop_size);
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#print sprintf "debug - tmp_raw=0x%.08x\n",$tmp_raw;
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syswrite(INPUT_STREAM,pack("H*",sprintf("%08x",$tmp_size)),4);
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debug_msg(sysseek(INPUT_STREAM,0,1));
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$tmp_raw = hex_32_reorder($tmp_cpz_load_addr);
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#print sprintf "debug - tmp_raw=0x%.08x\n",$tmp_raw;
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syswrite(INPUT_STREAM,pack("H*",sprintf("%08x",$tmp_raw)),4);
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$tmp_cpz_load_addr = $tmp_cpz_load_addr+$tmp_lzop_size;
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#print sprintf ("tmp_cpz_load_addr=[%.08x][%d]\n",$tmp_cpz_load_addr,$tmp_cpz_load_addr);
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# step4: append compressed file into $IMG_FILENAME\_PART_2 one by one
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#
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sysopen(OUTBIN_TMP_LZOP,"$lowercase_tmp_lzop_file",O_BINARY|O_RDWR);
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sysopen(OUTBIN_P2,"$IMG_FILENAME\_$PART_2",O_BINARY|O_WRONLY|O_APPEND);
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while(<OUTBIN_TMP_LZOP>){
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print OUTBIN_P2 $_;
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}
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# step5: trash clean
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#
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unlink glob("$mark*");
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close OUTBIN_P2;
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close OUTBIN_TMP_LZOP;
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}
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#print sprintf ("[%-8s][%-8s][%-8s][%-8s][%-8s][%-8s][%-33s]\n",
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# "--------","--------","--------","--------","--------","--------","---------------------------------");
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unlink glob("*$TMP_LZOP");
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# step6: append compressed file into $IMG_FILENAME\_PART_2 one by one
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#
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sysseek(INPUT_STREAM,0,0);
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sysopen(INPUT_STREAM,"$IMG_FILENAME",O_BINARY|O_RDONLY);
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sysread(INPUT_STREAM,$buf,$p1_length);
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sysopen(OUTBIN_P1,"$IMG_FILENAME\_$PART_1",O_BINARY|O_WRONLY|O_APPEND);
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syswrite(OUTBIN_P1,$buf,$p1_length);
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if($p1_length&($PAD_LENGTH-1)){
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$p1_pad_length = $PAD_LENGTH - $p1_length&($PAD_LENGTH-1);
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#print sprintf ("p1_pad_length %.8x\n",$p1_pad_length);
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while($p1_pad_length--){
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#print OUTBIN_P1 '0';
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syswrite(OUTBIN_P1,pack("H1","0"),1);
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}
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#syswrite(OUTBIN_P1,$bufpad,$p1_pad_length);
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}
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# step6: PART1 + PART2 > IMG_FILENAME & dump IMAGE size compress summery
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#
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#print sprintf ("[%-8s][%-8s][%-8s][%-8s][%-8s][%-8s][%-33s]\n",
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# "--------","--------","--------","--------","--------","--------","---------------------------------");
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my $original_size= -s $IMG_FILENAME;
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unlink("$IMG_FILENAME");
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close INPUT_STREAM;
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file_merge("$IMG_FILENAME\_$PART_1","$IMG_FILENAME\_$PART_2",$IMG_FILENAME);
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my $compressed_size= -s $IMG_FILENAME;
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print sprintf ("|%-8s|%-8s|%-8s.%-8s.%-8s.%-8s|%-30s|\n",
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"--------","--------","--------","--------","--------","--------","------------------------------");
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print sprintf ("|%-53s|%6s0x%.08x -> 0x%.08x|\n","","",
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$original_size,$compressed_size);
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print sprintf ("|%-53s|%6s%6.3f(MB) -> %6.3f(MB)|\n","","",
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$original_size/1024/1024,$compressed_size/1024/1024);
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print sprintf ("|%s|\n","------------------------------------------------------------------------------------");
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close OUTBIN_P1;
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unlink("$IMG_FILENAME\_$PART_1");
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unlink("$IMG_FILENAME\_$PART_2");
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exit(0);
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# functions
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#
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sub hex_32_reorder{
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local $m_hex = $_[0];
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$m_hex = ((($m_hex&0x000000ff)<<24)|
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(($m_hex&0x0000ff00)<<8)|
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(($m_hex&0x00ff0000)>>8)|
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(($m_hex&0xff000000)>>24));
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return $m_hex;
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}
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sub raw_to_hex{
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local $m_hex = hex(unpack("H*",$_[0]));
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$m_hex = hex_32_reorder($m_hex);
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return $m_hex;
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}
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sub debug_msg{
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unless($DEBUG){return};
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local $DEBUG_MSG="DEBUG >>> :";
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print "$DEBUG_MSG @_";
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print "\n";
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}
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sub error_exit{
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local $ERROR_MSG="\nERROR:**";
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print "----------------------";
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print "$ERROR_MSG @_";
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print "\n";
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exit(1);
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}
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sub file_merge{
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open(RH,$_[0]) or die "$!";
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binmode RH;
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my @src_1=<RH>;
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close RH;
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open(RH,$_[1]) or die "$!";
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binmode RH;
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my @src_2=<RH>;
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close RH;
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#create&overwrite for input file arg0
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open(WH,">$_[2]") or die "$!";
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binmode WH;
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my $i;
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for($i = 0; $i < @src_1; $i++){
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print WH $src_1[$i];
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}
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close WH;
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#append for input file arg1
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open(WH,">>$_[2]") or die "$!";
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binmode WH;
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my $i;
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for($i = 0; $i < @src_2; $i++){
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print WH $src_2[$i];
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}
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close WH;
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}
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