GTA04 AX¶

• Table of contents
• GTA04 AX
  • Replicant status
  • Replicant installation
  • Replicant build
  • Replicant development
  • Freedom and privacy/security issues
  • Research
    • GTA04 A4
    • GTA04 A3

	Device	GTA04 AX
	Manufacturer	Goldelico
	Release date	January 2012
	Codename	gta04
	Status	Uncompleted
	Supported models	GTA04 A4, partial support for the GTA04 A3
	Latest images	Replicant 4.2 0004

Replicant status¶

Replicant status for the GTA04 A4: ReplicantStatus Replicant 4.2

Detailed status: GTA04Status

Replicant installation¶

Replicant installation for the GTA04 AX: GTA04Installation

Replicant build¶

Replicant build for the GTA04 AX: GTA04Build

Replicant development¶

• GTA04 project: gta04-main
• X-Loader project: gta04-xloader
• U-Boot project: gta04-uboot
• Kernel project: gta04-kernel
• Feature list: FeatureList
• System manual: Manual

Freedom and privacy/security issues¶

Freedom issues on the GTA04 A4:

• Proprietary hardware
• Proprietary firmwares, some of which have to be loaded by the system: GTA04LoadedFirmwares
• Proprietary modem system
• Proprietary bootrom

Privacy/security issues on the GTA04 A4: GTA04PrivacySecurityIssues

Research¶

GTA04 A4¶

Component	Name	Protocol/implementation	Documentation
SoC	TI OMAP DM3730	Linux kernel	dm3730: * current product page * Reference manual: ? * References exits to: sprugn4b , sprugn4c , sprugn4d, sprugn4e, sprugn4f, sprugn4g, sprugn4h TI removing documentation
GPU	PowerVR (SGX530)	Linux kernel and secret userspace	No
Audio Codec	TWL4030 (TPS65950)	Linux kernel	tps65950
Modem	GTM601	AT	No
Wi-Fi	Marvell 8686 (W2CBW003)	Linux kernel	w2cbw003_datasheet_rev1.pdf
Bluetooth	CSR BC04-ROM (W2CBW003)	HCI	bccmd-commands.pdf w2cbw003_datasheet_rev1.pdf
GPS	SiRF GSD3 (W2SG0004)	NMEA, SiRF	GSC3 HW Implementation GPS_Firmware_GSC3_3.5.0_V4.2.pdf W2SG0004_Datasheet_Rev1.81.pdf
Accelerometer	BMA180	Linux kernel	BST-BMA180-DS000-03.pdf
Compass	HMC5883	Linux kernel	HMC5883L
Gyroscope	ITG-3200	Linux kernel	PS-ITG-3200-00-01.4.pdf
Barometer	BMP085	Linux kernel	BMP085_DataSheet_Rev.1.0_01July2008.pdf
Camera	OV9655	Linux kernel	OV9655- datasheet.pdf
FM Radio	Si4705/4721	Linux kernel	Si4704-05-C40.pdf
IrDA	TFDU6301	Linux kernel	0900766b80ed1faa.pdf

GTA04 A3¶

Component	Name	Protocol/implementation	Documentation
SoC	TI OMAP DM3730	Linux kernel	dm3730
GPU	PowerVR SGX530	Linux kernel and secret userspace	No
Audio Codec	TWL4030 (TPS65950)	Linux kernel	tps65950
Modem	GTM601	AT	No
Wi-Fi	Marvell 8686 (W2CBW003)	Linux kernel	w2cbw003_datasheet_rev1.pdf
Bluetooth	CSR BC04-ROM (W2CBW003)	HCI	bccmd-commands.pdf w2cbw003_datasheet_rev1.pdf
GPS	SiRF GSD3 (W2SG0004)	NMEA, SiRF	GSC3 HW Implementation GPS_Firmware_GSC3_3.5.0_V4.2.pdf W2SG0004_Datasheet_Rev1.81.pdf
Accelerometer	BMA180	Linux kernel	BST-BMA180-DS000-03.pdf
Accelerometer	LIS302	Linux kernel	12726.pdf
Compass	HMC5883	Linux kernel	HMC5883L
Gyroscope	ITG-3200	Linux kernel	PS-ITG-3200-00-01.4.pdf
Barometer	BMP085	Linux kernel	BMP085_DataSheet_Rev.1.0_01July2008.pdf
Camera	OV9655	Linux kernel	OV9655- datasheet.pdf
FM Radio	Si4705/4721	Linux kernel	Si4704-05-C40.pdf
IrDA	TFDU6301	Linux kernel	0900766b80ed1faa.pdf

Components shown in italics are optional and are not present on every board.