Difference between revisions of "NOR"

Revision as of 18:48, 8 March 2009

NOR typically refers to the NOR flash chip the application processor boots from. The baseband also uses a NOR flash.

This can be accessed using a patched iBoot or a kernel hack. It can possibly be dumped using /dev/kmem

hope I did this right heh

Offset	Description
0x0	Configuration Data 0x0: "2GMI" fourcc 0x4: Block Size (0x40) 0x8: Images Section Location Offset 0xC: Images Section Location (In blocks) 0x10: Images Section Length 0x30: Checksum of this config data
0x4000	SysCfg Section
0x8000	Images Section
0xFC000	NVRAM Section
0xFE000	NVRAM Section (copy)

@@ Line 5: / Line 5: @@
 ==Memory Map==
-fill this in
+hope I did this right heh
+<table border=1 width=100%>
+<tr>
+<td width=50%><center><b>Offset</b></center></td>
+<td width=50%><center><b>Description</b></center></td>
+</tr>
+<tr>
+<td width=50%><center>0x0</center></td>
+<td width=50%><center>Configuration Data<br><br>
+'''0x0''': "2GMI" fourcc<br>
+'''0x4''': Block Size (0x40)<br>
+'''0x8''': Images Section Location Offset<br>
+'''0xC''': Images Section Location (In blocks)<br>
+'''0x10''': Images Section Length<br>
+'''0x30''': Checksum of this config data<br></center></td>
+</tr>
+<tr>
+<td width=50%><center>0x4000</center></td>
+<td width=50%><center>[[NOR (SysCfg)|SysCfg]] Section</center></td>
+</tr>
+<tr>
+<td width=50%><center>0x8000</center></td>
+<td width=50%><center>[[NOR (Firmware Images)|Images]] Section</center></td>
+</tr>
+<tr>
+<td width=50%><center>0xFC000</center></td>
+<td width=50%><center>[[NOR (NVRAM)|NVRAM]] Section</center></td>
+</tr>
+<tr>
+<td width=50%><center>0xFE000</center></td>
+<td width=50%><center>[[NOR (NVRAM)|NVRAM]] Section (copy)</center></td>
+</tr>
+</table>
 ==Hardware==