FMods.net - User contributions [en]

Disk subsystem

2024-05-27T13:03:36Z

BigUncleMax: Minor formatting fixes

== Bootloader + Startup IFS == 
https://www.qnx.com/developers/docs/7.1/#com.qnx.doc.neutrino.building/topic/intro/intro_startup_sequence.html

<code>MLO</code> - ROM monitor or Multimedia card Loader.

<code>Startup IFS (QNX-IFS)</code> - Startup program, QNX kernel and rootfs

Layout on EMMC flash:
<pre>
Block# Offset in bytes Name
---------------------------------------------------
0x0000 0x0000000 MBR
0x0002 0x0000400 (1024) boot bank info
0x0100 0x0020000 (131072) MLO (bootloader)
0x0184 0x0030800 (198656) IFS first bank
0x7cd2 0x0F9A400 (16360448) IFS second bank
</pre>

== Bootloader + Startup IFS == 
<pre>
# fdisk /dev/hd0 show -l

_____OS_____ Start End ______Number______ Size Boot
name type Block Block Cylinders Blocks

1. DOS 6 32 65535 32 65504 31 MB *
2. QNX6 177 65536 3211263 1536 3145728 1536 MB
3. QNX6 178 3211264 6356991 1536 3145728 1536 MB
4. Extd'd 5 6356992 122142719 56536 115785728 56536 MB
4.1 nonQNX 180 6357024 119595007 55292 113237984 55291 MB
4.2 BSD 181 119595040 122138623 1242 2543584 1241 MB
4.3 nonQNX 182 122138656 122142719 2 4064 1 MB
</pre>

== <code>hd0t180</code> == 

Mountpoint: <code>/fs/images</code>

Called from startup script (at startupIFS)

<pre>
mount -b -t qnx6 -o noatime,alignio /dev/hd0t180 /fs/images
</pre>

== <code>hd0t177 or hd0t178</code> == 

Mountpoint: <code>/fs/mp</code>

Called from <code>/etc/script_mnt.sh</code> (at startupIFS)

<pre>
mmc_get_act /dev/hd0 0 > /tmp/mmcinfo
mount -b -r -t qnx6 -o snapshot=0,noatime,alignio $MMC_ACT_FS_PART /fs/mp
</pre>Content of <code>/tmp/mmcinfo:</code><pre>
# cat /tmp/mmcinfo
MMC_ACT_FS_PART=/dev/hd0t177
MMC_PAS_FS_PART=/dev/hd0t178
MMC_ACT_IFS=0
MMC_PAS_IFS=1
ACT_IFS_ERROR=0
ACT_FS_ERROR=0
STARTUP_IFS_ERROR=0
</pre>

== <code>hd0t181</code> == 

Mountpoint: <code>/fs/rwdata</code>

Called from startup script (at startupIFS)

<pre>
mount -b -t qnx6 -o alignio /dev/hd0t181 /fs/rwdata &
</pre>

== IFSs == 

Mountpoint: <code>/fs/mp/ifs</code>

Called from startup script (at startupIFS)

<pre>
mount_ifs -b -f /fs/mp/ifs/renderer-ifs -m / &
mount_ifs -b -f /fs/mp/ifs/quickapps-ifs -m / &
mount_ifs -b -f /fs/mp/ifs/second-ifs -m / &
</pre><code>mount_ifs</code> help:<pre>
# use mount_ifs
mount_ifs mount-ifs Utility

Syntax: mount-ifs [-f filename][-m mountpoint]

Options:
-f filename source ifs file name
-m mount point
-b daemonize before the real transfer (default is after).
-T create a separate thread to do the decompress in parallel.
</pre>

== Mount images == 

Called from <code>sh /etc/mount_all_images.sh</code>

== Some info == 

<pre>
# ls -la /fs/images/
total 41277473
drwxrwxr-x 5 root root 4096 Jan 01 1970 .
drwxr-xr-t 2 root root 10 Jan 01 1970 ..
drwx------ 2 root root 4096 Jan 01 1970 .boot
drwxrwxrwx 4 root root 4096 Jan 01 00:10 ivsu_cache
drwxrwxrwx 2 root root 4096 Jan 01 00:10 ivsu_installcache
-rw-rw-rw- 1 root root 3351511040 Jan 01 1970 map_comn.img
-rw-rw-rw- 1 root root 3456892928 Jan 01 1970 map_euc.img
-rw-rw-rw- 1 root root 3985637376 Jan 01 1970 map_eue.img
-rw-rw-rw- 1 root root 3018063872 Jan 01 1970 map_eus.img
-rw-rw-rw- 1 root root 1243611136 Jan 01 1970 map_ext.img
-rw-rw-rw- 1 root root 76283904 Jan 01 1970 station_logos.img
-rw-rw-rw- 1 root root 2072248320 Jan 01 1970 voice.img
-rw-rw-rw- 1 root root 3929800704 Jan 01 1970 voice_nav_eucpr.img
</pre>

<pre>
# df -h
/fs/rwdata/ppsp 0 0 0 100% /ppsp
/dev/blk/ram-0-allo 128M 1.2M 127M 1% /fs/tmpfs/
/fs/images/map_ext. 1.1G 1.1G 892K 100% /fs/sd/MAP/
/fs/images/map_eus. 2.8G 2.7G 14M 100% /fs/sd/MAP/
/fs/images/map_eue. 3.7G 3.6G 21M 100% /fs/sd/MAP/
/fs/images/map_euc. 3.2G 3.2G 5.7M 100% /fs/sd/MAP/
/fs/images/map_comn 3.1G 3.0G 24M 100% /fs/sd/MAP/
/fs/images/voice_na 3.6G 3.6G 35M 100% /fs/Nuance/
/fs/images/voice.im 1.9G 1.9G 8.4M 100% /fs/Nuance/
/dev/hd0t181 1.2G 849M 393M 69% /fs/rwdata/
/dev/diagscratch0 35M 30K 35M 1% /fs/rwdata/quip/
/dev/diagevents0 90M 68K 90M 1% /fs/rwdata/quip/
/dev/hd0t177 1.4G 1.3G 126M 92% /fs/mp/
/fs/images/station_ 73M 72M 432K 100% /fs/mp/resources
/dev/hd0t180 54G 22G 32G 41% /fs/images/
/var/pps 0 0 0 100% /pps
/dev/hd0 1.9M 1.9M 0 100% /dev/hd0t182
/dev/hd0 1.5G 1.5G 0 100% /dev/hd0t178
/dev/hd0 32M 32M 0 100% /dev/hd0t6
/dev/hd0 58G 58G 0 100%
</pre>

<pre>
# mount
/fs/rwdata/ppsp on /ppsp type PPS
/dev/blk/ram-0-alloc-0-tmp on /fs/tmpfs type tmp
/fs/images/map_ext.img on /fs/sd/MAP type qnx6
/fs/images/map_eus.img on /fs/sd/MAP type qnx6
/fs/images/map_eue.img on /fs/sd/MAP type qnx6
/fs/images/map_euc.img on /fs/sd/MAP type qnx6
/fs/images/map_comn.img on /fs/sd/MAP type qnx6
/fs/images/voice_nav_eucpr.img on /fs/Nuance type qnx6
/fs/images/voice.img on /fs/Nuance type qnx6
/dev/hd0t181 on /fs/rwdata type qnx6
/dev/diagscratch0 on /fs/rwdata/quip/forensics type qnx4
/dev/diagevents0 on /fs/rwdata/quip/events type qnx4
/dev/hd0t177 on /fs/mp type qnx6
/fs/images/station_logos.img on /fs/mp/resources/station_logo/Logo type qnx6
/dev/hd0t180 on /fs/images type qnx6
/var/pps on /pps type PPS
</pre>

== Useful commands & tools == 

<pre>
mount -uw /fs/mp/ #remount to RW
</pre>Custom scripts (available in '''FMods Tools Package'''):<pre>
/fs/rwdata/dev/remount_rw.sh # Remount /fs/mp with RW permissions
/fs/rwdata/dev/remount_ro.sh # Remount /fs/mp with RO permissions
</pre>

Main Page

2024-05-27T12:47:48Z

BigUncleMax: Drop underscore in content list

== Welcome to the FMods.net Ford Sync 3 Community Wiki! == 
Welcome to our community-driven wiki dedicated to sharing technical information and resources related to Ford Sync 3. Whether you're a Ford vehicle owner, enthusiast, or technician, this wiki serves as a collaborative platform where members can share their expertise, tips, tricks, and troubleshooting guides for maximizing the functionality and performance of Ford's Sync 3 infotainment system.

[https://www.fmods.net/community/ucp.php?mode=register Join us] in exploring the latest features, updates, and hacks for Sync 3, and contribute your own knowledge to help fellow members make the most out of their Ford driving experience. Together, let's build a comprehensive repository of Sync 3 resources for the benefit of the entire Ford community!

== Content list == 
* [[Hardware Info]]
* [[Disk subsystem]]
* [[Graphics subsystem]]
* [[Logging subsystem]]
* [[USB subsystem]]
* [[Unpacking firmware]]
* [[Updating process]]
* [[Software Info]]

Hardware Info

2024-05-27T12:46:31Z

BigUncleMax: Adjust help links, minor fixes for hwid description

== QNX tools == 

====== <code>pidin</code> ======
[https://openqnx.com/static/neutrino/utilities/p/pidin.html#id5 https://openqnx.com/static/neutrino/utilities/p/pidin.html]

Display information about the system:
<pre>
# pidin info
CPU:ARM Release:6.5.0 FreeMem:683Mb/2032Mb BootTime:Mar 19 17:35:42 UTC 2023
Processes: 139, Threads: 644
Processor1: 1093648626 Cortex A15 1000MHz FPU
Processor2: 1093648626 Cortex A15 1000MHz FPU
</pre>

====== <code>uname</code> ======
[https://openqnx.com/static/neutrino/utilities/u/uname.html#id7 https://openqnx.com/static/neutrino/utilities/u/uname.html]

Return the name of the operating system (POSIX):
<pre>
# uname -a
QNX localhost 6.5.0 2019/12/12-16:00:38CST TI-OMAP5432-Pasa-Ford-Sync3 armle
</pre>

== PASA (Panasonic) tools == 

====== <code>hwid</code> ======
<code>hwid</code> - Displays info about S3 board.

<code>hwid bt</code> - Info about BT stack.

Example output:<pre>
# hwid

MY=17
RADIO_TYPE=NAVI
NVRAM_SIZE=64GB
RAM_SIZE=2GB
DRVC=0
CPU_FREQ=1000
HW_REVISION=A
</pre>

Unpacking firmware

2024-05-27T12:37:38Z

BigUncleMax: Fix IFS unpacking commands

== OS update package == 
All commands and tools described here work on Linux

=== Top layer archive === 

<pre>
$ tar -tf NU5T-14G381-AD_1689364279000.TAR.GZ

Version.der # Update certificate
apps.tar.gz # Apps partition
QNX-IFS # StartupIFS
MLO # Bootloader
</pre>

=== apps.tar.gz === 
$ tar -tf apps.tar.gz

apps.img # qnx6fs image for hd0t177 or hd0t178
This image can be mounted with:
mount -t qnx6,ro -o loop apps.img /mnt/

=== QNX-IFS === 
QNX IFS images can be upacked and repacked with [https://github.com/bigunclemax/mkxfs mkxfs]
dumpifs -xr QNX-IFS