Editing Southbridge

Jump to navigation Jump to search
Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.

The edit can be undone. Please check the comparison below to verify that this is what you want to do, and then publish the changes below to finish undoing the edit.

Latest revision Your text
Line 49: Line 49:


EAP Core is the only usermode executable running on EAP. It is stored unencrypted as SceEapCore.elf in PS4 HDD.
EAP Core is the only usermode executable running on EAP. It is stored unencrypted as SceEapCore.elf in PS4 HDD.
==== EAP Filesystem from EAP Kernel binary ====
<pre>
/dev/
/eap_tmp/
/eap_user/
/eap_vsh/
/minila/
/minila/minila
/rescue/
/update/
/user/
</pre>
==== EAP files on HDD ====
* da0x2 HDD partition is mounted to /eap_kern/ but is encrypted. Only EMC Kernel Boot Loader reads and decrypts this partition then loads it in EAP DDR3 memory and launches EMC Kernel.
* da0x3 HDD partition is mounted to /eap_vsh/.
<pre>
/eap_vsh/common/
/eap_vsh/common/cert/
/eap_vsh/common/cert/CA_list.cer
/eap_vsh/etc/
/eap_vsh/etc/bgdc/
/eap_vsh/etc/bgdc/config.xml
/eap_vsh/etc/timezone.dat
/eap_vsh/SceEapCore.elf
</pre>
==== EAP files on Serial Flash ====
<pre>
sflash0s0x33: SLB2 container
sflash0s0x33/C0010001: EMC Kernel Boot Loader
sflash0s0x33/C0018001: EMC Kernel Boot Loader Information
</pre>


== Southbridge RAM ==
== Southbridge RAM ==


Southbridge chip is connected to its own DDR3 SDRAM. It is named "sbram" as abbreviation for SouthBridge RAM.
Southbridge chip is connected to its own DDR3 SDRAM. It is named "sbram" as in SouthBridge RAM.


=== PS4 Fat and Slim ===
=== PS4 Fat and Slim ===


PS4 Fat and Slim Southbridge has access to one 2Gb DDR3 chip, for a total of 256MB of memory.
PS4 Fat and Slim Southbridge has one Samsung [[K4B2G1646E-BCK0]], [[K4B2G1646F-BCMA]] or [[K4B2G1646Q-BCMA]], giving a total of 256MB of memory.


=== PS4 Pro ===
=== PS4 Pro ===


PS4 Pro Southbridge has access to two 4Gb DDR3 chips, for a total of 1GB of memory.
PS4 Pro Southbridge has two Samsung [[K4B4G0846E-BYMA]] or [[H5TQ4G83CFR-RDC]] ([[K4B4G1646E-BYK0]] on PS4 Pro DevKit), giving a total of 1GB of memory.


== Serial Flash ==
== Serial Flash ==
Line 114: Line 76:
= Southbridge revisions =
= Southbridge revisions =


There are three major hardware revisions of the PS4 southbridge, named Aeolia, Belize and Baikal.
There are three major hardware revisions, named Aeolia, Belize and Baikal.


See also [[Aeolia]].
See also [[Aeolia]].
== Motherboards per Southbridge revisions ==
{| class="wikitable sortable"
|-
! Southbridge Codename !! Southbridge Labeling !! Motherboards
|-
| [[Aeolia]] || [[CXD90025G]] ||
[[CVN-K12]]<br />
[[SAA-001]]<br />
[[SAB-001]]
|-
| [[Belize]] || [[CXD90036G]] ||
[[SAC-001]]<br />
[[SAD-001]]<br />
[[SAD-003]] (1-981-769-11)<br />
[[HAC-001]]<br />
[[NVA-001]]
|-
| [[Belize 2]] || [[CXD90046GG]] ||
[[NVB-003]]<br />
[[NVG-001]]<br />
?[[SAD-003]] (1-981-769-21, 1-981-769-31)?<br />
[[SAE-001]]<br />
[[SAE-003]]<br />
[[SAF-003]]<br />
[[SAF-005]]
|-
| [[Baikal]] || [[CXD90042GG]] ||
[[NVB-004]]<br />
[[NVG-002]]<br />
[[NVG-004]]<br />
[[SAD-002]]<br />
[[SAE-002]]<br />
[[SAE-004]]<br />
[[SAF-004]]<br />
[[SAF-006]]
|}


== Southbridge revisions per chassis ==
== Southbridge revisions per chassis ==
Line 160: Line 84:
{| class="wikitable sortable"
{| class="wikitable sortable"
|-
|-
! Model (chassis) !! Motherboards !! Southbridge Codename !! Oldest Manufacturing Date !! Newest Manufacturing Date
! Model (chassis) !! Motherboards !! Southbridge Codename !! Southbridge Labeling
|-
|-
| D1000 || All CVN || Aeolia || ||
| D1000 || All CVN || Aeolia || CXD90025G
|-
|-
| 1000 || All SAA || Aeolia || ||
| 1000 || All SAA || Aeolia || CXD90025G
|-
|-
| 1100 || All SAB || Aeolia || ||
| 1100 || All SAB || Aeolia || CXD90025G
|-
|-
| 1200 || All SAC || Belize || 2015-10 ||
| 1200 || All SAC || Belize || CXD90036G
|-
|-
| 2000 || SAD-001, SAD-003 (1-981-769-11) || Belize || 2016-04 ||
| 2000 || All SAD || Belize || CXD90036G
|-
|-
| 2000 || SAD-002 || Baikal || 2016-09 ||
| D7000 || All HAC || Belize  || CXD90036G
|-
|-
| 2000 || SAD-003 (1-981-769-21, 1-981-769-31) || ?Belize or Belize 2? || 2016-08 ||
| 7000 || All NVA || Belize / ?Belize 2? || CXD90036G / ?CXD90046GG?
|-
|-
| D7000 || HAC-001 || Belize || ||
| 2100 || All SAE || Belize 2 / Baikal || CXD90046GG
|-
|-
| 7000 || NVA-001 || Belize || 2017-05 ||
| 2200 || All SAF || Baikal || CXD90042GG
|-
|-
| 2100 || SAE-001, SAE-003 || Belize 2 || 2017-11 || 2017-12
| 7100 || All NVB || Baikal || CXD90042GG
|-
|-
| 2100 || SAE-002, SAE-004 || Baikal || 2017-06 || 2017-12
| 7200 || All NVG || Baikal || CXD90042GG
|}
 
== Motherboards per southbridge revisions ==
 
{| class="wikitable sortable"
|-
|-
| 7100 || NVB-003 || Belize 2 || 2018-05 || 2018-08
! Southbridge Codename !! Southbridge Labeling !! Motherboards
|-
|-
| 7100 || NVB-004 || Baikal || 2017-11 ||
| [[Aeolia]] || [[CXD90025G]] ||
[[CVN-K12]] <br>
[[SAA-001]] <br>
[[SAB-001]]
|-
|-
| 2200 || SAF-003, SAF-005 || Belize 2 || 2018-06 || 2018-09
| [[Belize]] || [[CXD90036G]] ||
[[SAC-001]] <br>
[[SAD-001]] <br>
[[SAD-003]] <br>
[[HAC-001]] <br>
[[NVA-001]]
|-
|-
| 2200 || SAF-004, SAF-006 || Baikal || 2018-03 || 2020-05
| [[Belize 2]] || [[CXD90046GG]] ||
[[NVB-003]] <br>
[[NVG-001]] <br>
[[SAE-001]]
|-
|-
| 7200 || NVG-001, NVG-003 || Belize 2 || 2018-11 || 2019-05
| [[Baikal]] || [[CXD90042GG]] ||
|-
[[NVB-004]] <br>
| 7200 || NVG-002, NVG-004 || Baikal || 2018-09 || 2019-06
[[SAD-002]] <br>
[[SAE-002]] <br>
[[SAE-003]] <br>
[[SAE-004]] <br>
[[SAF-003]] <br>
[[SAF-004]]
|}
|}


Line 755: Line 700:


{{Motherboard Components}}
{{Motherboard Components}}
<noinclude>
<noinclude>[[Category:Main]]</noinclude>
[[Category:Main]]
</noinclude>
Please note that all contributions to PS4 Developer wiki are considered to be released under the GNU Free Documentation License 1.2 (see PS4 Developer wiki:Copyrights for details). If you do not want your writing to be edited mercilessly and redistributed at will, then do not submit it here.
You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource. Do not submit copyrighted work without permission!

To protect the wiki against automated edit spam, we kindly ask you to solve the following hCaptcha:

Cancel Editing help (opens in new window)

Templates used on this page:

Retrieved from "http://www.psdevwiki.com/ps4/Southbridge"