h1. GTA04 AX

{{>toc}}

|/7. !gta04.png! | *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* | [[ReplicantImages#Replicant-42-0004-images|Replicant 4.2 0004]] |

h2. Replicant status

Replicant status for the GTA04 A4: [[ReplicantStatus#Replicant-42|ReplicantStatus Replicant 4.2]]

Detailed status: [[GTA04Status]]

h2. Replicant installation

Replicant installation for the GTA04 AX: [[GTA04Installation]]

h2. Replicant build

Replicant build for the GTA04 AX: [[GTA04Build]]

h2. Replicant development

* GTA04 project: "gta04-main":http://projects.goldelico.com/p/gta04-main/
* X-Loader project: "gta04-xloader":http://projects.goldelico.com/p/gta04-xloader/
* U-Boot project: "gta04-uboot":http://projects.goldelico.com/p/gta04-uboot/
* Kernel project: "gta04-kernel":http://projects.goldelico.com/p/gta04-kernel/
* Feature list: "FeatureList":http://projects.goldelico.com/p/gta04-main/page/FeatureList/
* System manual: "Manual":http://projects.goldelico.com/p/gta04-main/page/Manual/

h2. 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]]

h2. Research

h3. GTA04 A4

|_. Component |_. Name |_. Protocol/implementation |_. Documentation |
| SoC | TI OMAP DM3730 | Linux kernel | dm3730:
* "current product page":http://focus.ti.com/docs/prod/folders/print/dm3730.html
* Reference manual: ?
** References exits to: "sprugn4b":https://web.archive.org/web/20100919183616/http://focus.ti.com/docs/prod/folders/print/dm3730.html ,  "sprugn4c":https://web.archive.org/web/20101212220112/http://processors.wiki.ti.com/index.php/AM/DM37x_Overview , sprugn4d, sprugn4e, sprugn4f, sprugn4g, "sprugn4h":https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/media/v4l-drivers/omap3isp.rst?h=v5.6-rc2#n275
* "TI removing documentation":https://sourceforge.net/p/gumstix/mailman/gumstix-users/?viewmonth=200909&viewday=15 |
| GPU | PowerVR (SGX530) | Linux kernel and secret userspace | No |
| Audio Codec | TWL4030 (TPS65950) | Linux kernel | "tps65950":http://focus.ti.com/docs/prod/folders/print/tps65950.html |
| Modem | GTM601 | AT | No |
| Wi-Fi | Marvell 8686 (W2CBW003) | Linux kernel | "w2cbw003_datasheet_rev1.pdf":http://www.mangoboard.com/admin/bbs/down.php?code=androidporting&idx=5716&no=1 |
| Bluetooth | CSR BC04-ROM (W2CBW003) | HCI | "bccmd-commands.pdf":http://himself.files.wordpress.com/2013/05/bccmd-commands.pdf "w2cbw003_datasheet_rev1.pdf":http://www.mangoboard.com/admin/bbs/down.php?code=androidporting&idx=5716&no=1 |
| GPS | SiRF GSD3 (W2SG0004) | NMEA, SiRF | "GSC3 HW Implementation":http://gps.0xdc.ru/static/sirf/doc/SirfStar/sirf/HWconsiderationsJCinput042105_1.pdf "GPS_Firmware_GSC3_3.5.0_V4.2.pdf":http://www.cooking-hacks.com/skin/frontend/default/cooking/pdf/GPS_Firmware_GSC3_3.5.0_V4.2.pdf "W2SG0004_Datasheet_Rev1.81.pdf":http://www.wi2wi.com/products/datasheets/W2SG0004_Datasheet_Rev1.81.pdf |
| Accelerometer | BMA180 | Linux kernel | "BST-BMA180-DS000-03.pdf":http://www.spezial.cz/pdf/BST-BMA180-DS000-03.pdf |
| Compass | HMC5883 | Linux kernel | "HMC5883L":http://media.digikey.com/PDF/Data%20Sheets/Honeywell%20PDFs/HMC5883L.pdf |
| Gyroscope | ITG-3200 | Linux kernel | "PS-ITG-3200-00-01.4.pdf":http://invensense.com/mems/gyro/documents/PS-ITG-3200-00-01.4.pdf |
| Barometer | BMP085  | Linux kernel | "BMP085_DataSheet_Rev.1.0_01July2008.pdf":http://www.bosch-sensortec.com/content/language1/downloads/BMP085_DataSheet_Rev.1.0_01July2008.pdf |
| _Camera_ | OV9655 | Linux kernel | "OV9655- datasheet.pdf":http://www.surveyor.com/blackfin/OV9655-datasheet.pdf |
| FM Radio | Si4705/4721  | Linux kernel | "Si4704-05-C40.pdf":http://www.silabs.com/pages/DownloadDoc.aspx?FILEURL=Support%20Documents/TechnicalDocs/Si4704-05-C40.pdf |
| IrDA | TFDU6301 | Linux kernel | "0900766b80ed1faa.pdf":http://docs-europe.electrocomponents.com/webdocs/0ed1/0900766b80ed1faa.pdf |

h3. GTA04 A3

|_. Component |_. Name |_. Protocol/implementation |_. Documentation |
| SoC | TI OMAP DM3730 | Linux kernel | "dm3730":http://focus.ti.com/docs/prod/folders/print/dm3730.html |
| GPU | PowerVR SGX530 | Linux kernel and secret userspace | No |
| Audio Codec | TWL4030 (TPS65950) | Linux kernel | "tps65950":http://focus.ti.com/docs/prod/folders/print/tps65950.html |
| Modem | GTM601 | AT | No |
| Wi-Fi | Marvell 8686 (W2CBW003) | Linux kernel | "w2cbw003_datasheet_rev1.pdf":http://www.mangoboard.com/admin/bbs/down.php?code=androidporting&idx=5716&no=1 |
| Bluetooth | CSR BC04-ROM (W2CBW003) | HCI | "bccmd-commands.pdf":http://himself.files.wordpress.com/2013/05/bccmd-commands.pdf "w2cbw003_datasheet_rev1.pdf":http://www.mangoboard.com/admin/bbs/down.php?code=androidporting&idx=5716&no=1 |
| GPS | SiRF GSD3 (W2SG0004) | NMEA, SiRF | "GSC3 HW Implementation":http://gps.0xdc.ru/static/sirf/doc/SirfStar/sirf/HWconsiderationsJCinput042105_1.pdf "GPS_Firmware_GSC3_3.5.0_V4.2.pdf":http://www.cooking-hacks.com/skin/frontend/default/cooking/pdf/GPS_Firmware_GSC3_3.5.0_V4.2.pdf "W2SG0004_Datasheet_Rev1.81.pdf":http://www.wi2wi.com/products/datasheets/W2SG0004_Datasheet_Rev1.81.pdf |
| _Accelerometer_ | BMA180 | Linux kernel | "BST-BMA180-DS000-03.pdf":http://www.spezial.cz/pdf/BST-BMA180-DS000-03.pdf |
| _Accelerometer_ | LIS302 | Linux kernel | "12726.pdf":http://www.st.com/stonline/products/literature/ds/12726.pdf |
| _Compass_ | HMC5883 | Linux kernel | "HMC5883L":http://media.digikey.com/PDF/Data%20Sheets/Honeywell%20PDFs/HMC5883L.pdf |
| _Gyroscope_ | ITG-3200 | Linux kernel | "PS-ITG-3200-00-01.4.pdf":http://invensense.com/mems/gyro/documents/PS-ITG-3200-00-01.4.pdf |
| _Barometer_ | BMP085  | Linux kernel | "BMP085_DataSheet_Rev.1.0_01July2008.pdf":http://www.bosch-sensortec.com/content/language1/downloads/BMP085_DataSheet_Rev.1.0_01July2008.pdf |
| _Camera_ | OV9655 | Linux kernel | "OV9655- datasheet.pdf":http://www.surveyor.com/blackfin/OV9655-datasheet.pdf |
| _FM Radio_ | Si4705/4721  | Linux kernel | "Si4704-05-C40.pdf":http://www.silabs.com/pages/DownloadDoc.aspx?FILEURL=Support%20Documents/TechnicalDocs/Si4704-05-C40.pdf |
| IrDA | TFDU6301 | Linux kernel | "0900766b80ed1faa.pdf":http://docs-europe.electrocomponents.com/webdocs/0ed1/0900766b80ed1faa.pdf |

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