http://elinux.org/index.php?title=JuiceBox_Boot_Rom&feed=atom&action=history 2013-05-22T19:32:24Z Revision history for this page on the wiki MediaWiki 1.21alpha http://elinux.org/index.php?title=JuiceBox_Boot_Rom&diff=3757&oldid=prev 2007-07-14T08:56:43Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 08:56, 14 July 2007</td> </tr><tr><td colspan="2" class="diff-lineno">Line 10:</td> <td colspan="2" class="diff-lineno">Line 10:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>when a valid cartridge is detected in the &quot;cart id section&quot; (0x00590000) the bootloader jumps to the &quot;juiceware bootloader section&quot; (0x00000250), it then copies code from the NAND flash at 0x04000000 using Chip''''''Select2 to the ram address of 0x0C180000. once the code has been copied and other inits have occurred, the bootloader at 0x00003C88 issues a jump to 0x0C180000 which then starts executing the code that was copied from the cart.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>when a valid cartridge is detected in the &quot;cart id section&quot; (0x00590000) the bootloader jumps to the &quot;juiceware bootloader section&quot; (0x00000250), it then copies code from the NAND flash at 0x04000000 using Chip''''''Select2 to the ram address of 0x0C180000. once the code has been copied and other inits have occurred, the bootloader at 0x00003C88 issues a jump to 0x0C180000 which then starts executing the code that was copied from the cart.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[[Category JuiceBox]]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>[[Category<ins class="diffchange diffchange-inline">:</ins>JuiceBox]]</div></td></tr> <!-- diff cache key elinux:diff:version:1.11a:oldid:2198:newid:3757 --> </table>

Chris http://elinux.org/index.php?title=JuiceBox_Boot_Rom&diff=2198&oldid=prev 2007-03-07T03:31:58Z

<p>Bot (Edward&#039;s framework)</p> <p><b>New page</b></p><div>* 0x00000248 initial entry point (jumps to 0x00590000)<br /> * 0x00590000 cart id section<br /> * 0x005D0000 uclinux bootloader<br /> * 0x00000250 juiceware bootloader section<br /> * 0x04000000 base address of the NAND flash in the cart<br /> * 0x0C180000 base address in ram where bootloader is copied<br /> * 0x00003C88 address where code jumps to ram (0x0C180000)<br /> <br /> <br /> when a valid cartridge is detected in the &quot;cart id section&quot; (0x00590000) the bootloader jumps to the &quot;juiceware bootloader section&quot; (0x00000250), it then copies code from the NAND flash at 0x04000000 using Chip''''''Select2 to the ram address of 0x0C180000. once the code has been copied and other inits have occurred, the bootloader at 0x00003C88 issues a jump to 0x0C180000 which then starts executing the code that was copied from the cart.<br /> <br /> [[Category JuiceBox]]</div>

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