package/boot/uboot-lantiq/patches/0029-tools-add-some-helper-tools-for-Lantiq-SoCs.patch

   1 From 1b77d4249b5addbf3b0848db6992a445019a1865 Mon Sep 17 00:00:00 2001
   2 From: Luka Perkov <luka@openwrt.org>
   3 Date: Wed, 29 Aug 2012 22:08:42 +0200
   4 Subject: tools: add some helper tools for Lantiq SoCs
   5
   6 Signed-off-by: Luka Perkov Luka Perkov <luka@openwrt.org>
   7 Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
   8
   9 --- /dev/null
  10 +++ b/tools/gct.pl
  11 @@ -0,0 +1,155 @@
  12 +#!/usr/bin/perl
  13 +
  14 +#use strict;
  15 +#use Cwd;
  16 +#use Env;
  17 +
  18 +my $aline;
  19 +my $lineid;
  20 +my $length;
  21 +my $address;
  22 +my @bytes;
  23 +my $addstr;
  24 +my $chsum=0;
  25 +my $count=0;
  26 +my $firstime=1;
  27 +my $i;
  28 +my $currentaddr;
  29 +my $tmp;
  30 +my $holder="";
  31 +my $loadaddr;
  32 +
  33 +if(@ARGV < 2){
  34 +       die("\n Syntax: perl gct.pl uart_ddr_settings.conf u-boot.srec u-boot.asc\n");
  35 +}
  36 +
  37 +open(IN_UART_DDR_SETTINGS, "<$ARGV[0]") || die("failed to open uart_ddr_settings.conf\n");
  38 +open(IN_UART_SREC, "<$ARGV[1]") || die("failed to open u-boot.srec\n");
  39 +open(OUT_UBOOT_ASC, ">$ARGV[2]") || die("failed to open u-boot.asc\n");
  40 +
  41 +$i=0;
  42 +while ($line = <IN_UART_DDR_SETTINGS>){
  43 +       if($line=~/\w/){
  44 +               if($line!~/[;#\*]/){
  45 +                       if($i eq 0){
  46 +                               printf OUT_UBOOT_ASC ("33333333");
  47 +                       }
  48 +                       chomp($line);
  49 +                       $line=~s/\t//;
  50 +                       @array=split(/ +/,$line);
  51 +                       $j=0;
  52 +                       while(@array[$j]!~/\w/){
  53 +                               $j=$j+1;
  54 +                       }
  55 +                       $addr=@array[$j];
  56 +                       $regval=@array[$j+1];
  57 +                       $addr=~s/0x//;
  58 +                       $regval=~s/0x//;
  59 +                       printf OUT_UBOOT_ASC ("%08x%08x",hex($addr),hex($regval));
  60 +                       $i=$i+1;
  61 +                       if($i eq 8){
  62 +                               $i=0;
  63 +                               printf OUT_UBOOT_ASC ("\n");
  64 +                       }
  65 +               }
  66 +       }
  67 +}
  68 +
  69 +while($i lt 8 && $i gt 0){
  70 +       printf OUT_UBOOT_ASC "00"x8;
  71 +       $i=$i+1;
  72 +}
  73 +
  74 +if($i eq 8){
  75 +       printf OUT_UBOOT_ASC ("\n");
  76 +}
  77 +
  78 +while($aline=<IN_UART_SREC>){
  79 +       $aline=uc($aline);
  80 +       chomp($aline);
  81 +       next if(($aline=~/^S0/) || ($aline=~/^S7/));
  82 +       ($lineid, $length, $address, @bytes) = unpack"A2A2A8"."A2"x300, $aline;
  83 +       $length = hex($length);
  84 +       $address = hex($address);
  85 +       $length -=5;
  86 +       $i=0;
  87 +
  88 +       while($length>0){
  89 +               if($firstime==1){
  90 +                       $addstr = sprintf("%x", $address);
  91 +                       $addstr = "0"x(8-length($addstr)).$addstr;
  92 +                       print OUT_UBOOT_ASC $addstr;
  93 +                       addchsum($addstr);
  94 +                       $firstime=0;
  95 +                       $currentaddr=$address;
  96 +                       $loadaddr = $addstr;
  97 +               }
  98 +               else{
  99 +                       if($count==64){
 100 +                               $addstr = sprintf("%x", $currentaddr);
 101 +                               $addstr = "0"x(8-length($addstr)).$addstr;
 102 +                               print OUT_UBOOT_ASC $addstr;
 103 +                               addchsum($addstr);
 104 +                               $count=0;
 105 +                       }
 106 +#printf("*** %x != %x\n", $address, $currentaddr) if $address != $currentaddr;
 107 +               }
 108 +               if($currentaddr < $address) {
 109 +                       print OUT_UBOOT_ASC "00";
 110 +                       addchsum("00");
 111 +                       $count++;
 112 +                       $currentaddr++;
 113 +               }
 114 +               else {
 115 +                       while($count<64){
 116 +                               $bytes[$i]=~tr/ABCDEF/abcdef/;
 117 +                               print OUT_UBOOT_ASC "$bytes[$i]";
 118 +                               addchsum($bytes[$i]);
 119 +                               $i++;
 120 +                               $count++;
 121 +                               $currentaddr++;
 122 +                               $length--;
 123 +                               last if($length==0);
 124 +                       }
 125 +               }
 126 +               if($count==64){
 127 +                       print OUT_UBOOT_ASC "\n";
 128 +               }
 129 +       }
 130 +}
 131 +if($count != 64){
 132 +       $tmp = "00";
 133 +       for($i=0;$i<(64-$count);$i++){
 134 +               print OUT_UBOOT_ASC "00";
 135 +               addchsum($tmp);
 136 +       }
 137 +       print OUT_UBOOT_ASC "\n";
 138 +}
 139 +
 140 +
 141 +print OUT_UBOOT_ASC "11"x4;
 142 +use integer;
 143 +$chsum=$chsum & 0xffffffff;
 144 +$chsum = sprintf("%X", $chsum);
 145 +$chsum = "0"x(8-length($chsum)).$chsum;
 146 +$chsum =~tr/ABCDEF/abcdef/;
 147 +print OUT_UBOOT_ASC $chsum;
 148 +print OUT_UBOOT_ASC "00"x60;
 149 +print OUT_UBOOT_ASC "\n";
 150 +
 151 +print OUT_UBOOT_ASC "99"x4;
 152 +print OUT_UBOOT_ASC $loadaddr;
 153 +print OUT_UBOOT_ASC "00"x60;
 154 +print OUT_UBOOT_ASC "\n";
 155 +
 156 +close OUT_UBOOT_ASC;
 157 +
 158 +sub addchsum{
 159 +       my $cc=$_[0];
 160 +       $holder=$holder.$cc;
 161 +       if(length($holder)==8){
 162 +               $holder = hex($holder);
 163 +               $chsum+=$holder;
 164 +               $holder="";
 165 +       }
 166 +}
 167 --- /dev/null
 168 +++ b/tools/lantiq_extract_openwrt_patches.sh
 169 @@ -0,0 +1,15 @@
 170 +#!/bin/bash
 171 +
 172 +set -e
 173 +set -x
 174 +
 175 +test $# -eq 1
 176 +
 177 +openwrt_root=$(readlink -f $1)
 178 +test -d $openwrt_root
 179 +
 180 +uboot_lantiq_dir=$openwrt_root/package/boot/uboot-lantiq/patches
 181 +test -d $uboot_lantiq_dir
 182 +
 183 +rm -vf $uboot_lantiq_dir/*
 184 +git format-patch -k -p --no-renames --text --full-index -o $uboot_lantiq_dir v2012.10..openwrt/v2013.01
 185 --- /dev/null
 186 +++ b/tools/lantiq_ram_extract_magic.awk
 187 @@ -0,0 +1,70 @@
 188 +#
 189 +# This file is released under the terms of GPL v2 and any later version.
 190 +# See the file COPYING in the root directory of the source tree for details.
 191 +#
 192 +# Copyright (C) 2011 Luka Perkov <luka@openwrt.org>
 193 +#
 194 +# usage: mips-openwrt-linux-objdump -EB -b binary -m mips:isa32r2 -D YOUR_IMAGE_DUMP | awk -f lantiq_ram_extract_magic.awk
 195 +#
 196 +
 197 +BEGIN {
 198 +       print "/*                                                                            "
 199 +       print " * This file is released under the terms of GPL v2 and any later version.     "
 200 +       print " * See the file COPYING in the root directory of the source tree for details. "
 201 +       print " *                                                                            "
 202 +       print " * generated with lantiq_ram_extract_magic.awk                                "
 203 +       print " *                                                                            "
 204 +       print " * Copyright (C) 2011 Luka Perkov <luka@openwrt.org>                          "
 205 +       print " */                                                                           "
 206 +       print ""
 207 +
 208 +       mc_dc_value=0
 209 +       mc_dc_number=0
 210 +       right_section=0
 211 +       mc_dc_value_print=0
 212 +       mc_dc_number_print=0
 213 +}
 214 +
 215 +/t2,[0-9]+$/ {
 216 +       if (right_section) {
 217 +               split($4, tmp, ",")
 218 +               mc_dc_value=sprintf("%X", tmp[2])
 219 +               mc_dc_value_print=1
 220 +       }
 221 +}
 222 +
 223 +/t2,0x[0-9a-f]+$/ {
 224 +       if (right_section) {
 225 +               split($4, tmp, ",0x")
 226 +               mc_dc_value=sprintf("%s", tmp[2])
 227 +               mc_dc_value=toupper(mc_dc_value)
 228 +               mc_dc_value_print=1
 229 +       }
 230 +}
 231 +
 232 +/t2,[0-9]+\(t1\)$/ {
 233 +       if (right_section) {
 234 +               split($4, tmp, ",")
 235 +               split(tmp[2], tmp, "(")
 236 +               mc_dc_number=tmp[1]/16
 237 +               mc_dc_number_print=1
 238 +       }
 239 +}
 240 +
 241 +{
 242 +       if (right_section && mc_dc_number_print && mc_dc_value_print) {
 243 +               if (mc_dc_number < 10)
 244 +                       print "#define MC_DC0" mc_dc_number "_VALUE\t0x" mc_dc_value
 245 +               else
 246 +                       print "#define MC_DC" mc_dc_number "_VALUE\t0x" mc_dc_value
 247 +               mc_dc_value_print=0
 248 +               mc_dc_number_print=0
 249 +       }
 250 +
 251 +       if ($4 == "t1,t1,0x1000")
 252 +               right_section=1
 253 +
 254 +
 255 +       if ($4 == "t2,736(t1)")
 256 +               right_section=0
 257 +}
 258 --- /dev/null
 259 +++ b/tools/lantiq_ram_init_uart.awk
 260 @@ -0,0 +1,101 @@
 261 +#!/usr/bin/awk -f
 262 +#
 263 +# This file is released under the terms of GPL v2 and any later version.
 264 +# See the file COPYING in the root directory of the source tree for details.
 265 +#
 266 +# Copyright (C) 2011-2012 Luka Perkov <luka@openwrt.org>
 267 +# Copyright (C) 2012 Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
 268 +#
 269 +# usage: awk -f lantiq_ram_init_uart.awk -v soc=<danube|ar9|vr9> PATH_TO_BOARD/ddr_settings.h
 270 +#
 271 +
 272 +function print_header()
 273 +{
 274 +       print ";                                                                            "
 275 +       print "; This file is released under the terms of GPL v2 and any later version.     "
 276 +       print "; See the file COPYING in the root directory of the source tree for details. "
 277 +       print ";                                                                            "
 278 +       print "; generated with lantiq_ram_init_uart.awk                                    "
 279 +       print ";                                                                            "
 280 +       print "; Copyright (C) 2011-2012 Luka Perkov <luka@openwrt.org>                     "
 281 +       print "; Copyright (C) 2012 Daniel Schwierzeck <daniel.schwierzeck@gmail.com>       "
 282 +       print ";                                                                            "
 283 +       print ""
 284 +}
 285 +
 286 +function mc_ddr1_prologue()
 287 +{
 288 +       /* Clear access error log registers */
 289 +       print "0xbf800010", "0x0"
 290 +       print "0xbf800020", "0x0"
 291 +
 292 +       /* Enable DDR and SRAM module in memory controller */
 293 +       print "0xbf800060", "0x5"
 294 +
 295 +       /* Clear start bit of DDR memory controller */
 296 +       print "0xbf801030", "0x0"
 297 +}
 298 +
 299 +function mc_ddr1_epilogue()
 300 +{
 301 +       /* Set start bit of DDR memory controller */
 302 +       print "0xbf801030", "0x100"
 303 +}
 304 +
 305 +function mc_ddr2_prologue()
 306 +{
 307 +       /* Put memory controller in inactive mode */
 308 +       print "0xbf401070", "0x0"
 309 +}
 310 +
 311 +function mc_ddr2_epilogue(mc_ccr07_value)
 312 +{
 313 +       /* Put memory controller in active mode */
 314 +       mc_ccr07_value = or(mc_ccr07_value, 0x100)
 315 +       printf("0xbf401070 0x%x\n", mc_ccr07_value)
 316 +}
 317 +
 318 +BEGIN {
 319 +       switch (soc) {
 320 +       case "danube":
 321 +       case "ar9":
 322 +               reg_base = 0xbf801000
 323 +               print_header()
 324 +               mc_ddr1_prologue()
 325 +               break
 326 +       case "vr9":
 327 +               reg_base = 0xbf401000
 328 +               print_header()
 329 +               mc_ddr2_prologue()
 330 +               break
 331 +       default:
 332 +               print "Invalid or no value for soc specified!"
 333 +               exit 1
 334 +       }
 335 +
 336 +       mc_ccr07_value = 0
 337 +}
 338 +
 339 +/^#define/ {
 340 +       printf("0x%x %s\n", reg_base, tolower($3))
 341 +       reg_base += 0x10
 342 +}
 343 +
 344 +/^#define(.*)MC_CCR07_VALUE/ {
 345 +       printf("0x%x %s\n", reg_base, tolower($3))
 346 +       reg_base += 0x10
 347 +       mc_ccr07_value = strtonum($3)
 348 +}
 349 +
 350 +END {
 351 +       switch (soc) {
 352 +       case "danube":
 353 +       case "ar9":
 354 +               mc_ddr1_epilogue()
 355 +               break
 356 +       case "vr9":
 357 +               mc_ddr2_epilogue(mc_ccr07_value)
 358 +               break
 359 +       default:
 360 +       }
 361 +}