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Samsung Midas 4G » History » Revision 7

Revision 6 (gnutoo, 01/25/2020 10:30 PM) → Revision 7/14 (gnutoo, 01/25/2020 10:34 PM)

h1. Samsung Galaxy SIII 4G (GT-I9305) 

 h2. Modem firmware and hardware architecture 

 Here are the AP (Samsung Exynos 4412) partitions related to the modem: 
 |_. Partition label |_. Mount point |_. Filesystem |_. content | 
 | RADIO | /firmware| vfat | modem firmware partition | 
 | EFS | /efs | ext4 | modem data partition | 

 The Replicant project "has some information on the modem boot":https://redmine.replicant.us/projects/replicant/wiki/QMI-RIL#Modem-boot.  

 Though some of the information on that page has is not very relevant as it is also information on looking into how to support that modem from Replicant which runs on the Samsung Exynos 4412. 

 h3. Components 

 |_. Component type |_. Component model | 
 | SOC | [[Qualcomm MDM9615]] | 

 h2. TODO 

 * Scan the device PCB and upload it to archive.org 
 * Look if the max77693 can route the modem to the USB connector through "resistor values":https://git.replicant.us/replicant/kernel_samsung_smdk4412/tree/drivers/misc/max77693-muic.c#n82. 
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