http://projects.kwaak.net/twiki/bin/view/Epc700 The Epc700 web of TWiki. TWiki is a Web-Based Collaboration Platform for the Enterprise. en-us Copyright 2010 by contributing authors TWiki Administrator [projects@kwaak.net] The contributing authors of TWiki TWiki http://projects.kwaak.net/twiki/bin/view/Epc700 http://projects.kwaak.net/twiki/pub/TWiki/TWikiLogos/T-logo-140x40-t.gif http://projects.kwaak.net/twiki/bin/view/Epc700/HardwareLayout digraph "HW" { Jz4730:USB1 AlcorUsbHub label "usb" Jz4730:PWM0 Tft:bl label pwm0 Jz4730:GPIO0 Keyboard label rawscan Jz4730 URL "Jz4730" shape ... (last changed by TWikiGuest) 2010-02-25T13:55:52Z guest http://projects.kwaak.net/twiki/bin/view/Epc700/KernelPort26Compiling patches 2.6 kernel for ingenic jz4730 a) ingenic's toolchain: ftp://ftp.ingenic.cn/3sw/01linux/00toolchain/mipseltools gcc412 glibc261.tar.bz2 b) kernel ... (last changed by RubenViets) 2010-02-23T21:38:36Z RubenViets http://projects.kwaak.net/twiki/bin/view/Epc700/GPIO General Purpose Input/Output All pins of the Jz4730 can be used as GPIO; most of them also have alternate functions. In the trendtac, some devices are connected directly ... (last changed by BasWijnen) 2009-09-15T07:37:19Z BasWijnen http://projects.kwaak.net/twiki/bin/view/Epc700/USBtoSerial Uploaded here the compiled FTDI single usb2serial driver (included in celinux24 skytone sources) 1) insmod it after usbserial.o 2) check /dev/ttyUSB0 (create it if ... (last changed by RubenViets) 2009-08-08T18:16:15Z RubenViets http://projects.kwaak.net/twiki/bin/view/Epc700/OperatingSystemTimer Operating System Timer The OST contains 3 independent timers. They count down from a user set value and then auto reload with that value. It has one 8 bit register ... (last changed by BasWijnen) 2009-07-20T22:01:40Z BasWijnen http://projects.kwaak.net/twiki/bin/view/Epc700/DriverInformation Driver Information The following components need drivers. Their pages (should) provide information about writing them. One thing to keep in mind when writing addresses ... (last changed by BasWijnen) 2009-07-20T21:50:31Z BasWijnen http://projects.kwaak.net/twiki/bin/view/Epc700/InterruptController Interrupt controller The trendtac doesn't really use the interrupt system of the MIPS core. That provides 6 interrupt sources, one of which is automatically also ... (last changed by BasWijnen) 2009-07-20T21:48:57Z BasWijnen http://projects.kwaak.net/twiki/bin/view/Epc700/LcdPixels LCD Framebuffer The framebuffer is quite a complex thing to control. It doesn't do anything fancy like 3D rendering, which is certainly much harder still, but even ... (last changed by BasWijnen) 2009-07-20T21:22:39Z BasWijnen http://projects.kwaak.net/twiki/bin/view/Epc700/InstallDebianEtchTesting Stand alone Debian Etch installed on Trendtac EPC700 The way I did it: Use the instructions from previous topics on InstallDebianHowTo Use the info from ... (last changed by RubenViets) 2009-06-21T09:40:10Z RubenViets http://projects.kwaak.net/twiki/bin/view/Epc700/HwTerms term explanation harb ? arbiter ? (bus priority management) emc ? some system supervisor which can enable or disable other devices dmac dma controller ... (last changed by BasWijnen) 2009-06-15T07:51:14Z BasWijnen http://projects.kwaak.net/twiki/bin/view/Epc700/CPU CPU The system has an XBurst CPU, which uses the MIPS32 architecture. It has 32 TLB entries, no performance counters and no floating point coprocessor (CP1). It ... (last changed by BasWijnen) 2009-06-14T22:28:21Z BasWijnen http://projects.kwaak.net/twiki/bin/view/Epc700/LockLeds Num lock, caps lock and scroll lock The three leds on the right side of the case are connected to GPIO pins. Setting the pin to output and writing a 0 to it will ... (last changed by BasWijnen) 2009-06-14T15:47:43Z BasWijnen http://projects.kwaak.net/twiki/bin/view/Epc700/KeyBoard Keyboard The keyboard is connected directly to the GPIO pins. It is a matrix of 17 columns and 8 rows of copper wire. On crossings of a row wire with a column wire ... (last changed by BasWijnen) 2009-06-14T15:41:11Z BasWijnen http://projects.kwaak.net/twiki/bin/view/Epc700/TouchPadButtons Touchpad Buttons The buttons on both sides of the touchpad are directly connected to GPIO pins. The left button is on pin 16, the right one on pin 13, both in port ... (last changed by BasWijnen) 2009-06-14T15:37:19Z BasWijnen http://projects.kwaak.net/twiki/bin/view/Epc700/Iris Iris Iris is a microkernel with device drivers, written especially for the Trendtac. It should not be too hard to port it, but some code choices are mades specifically ... (last changed by BasWijnen) 2009-06-14T15:25:54Z BasWijnen http://projects.kwaak.net/twiki/bin/view/Epc700/AvailableInformation Trendtac website op Hyves Pictures at InternalPics and CoolGadgetAlpha400 CGAlpha400Rooting Initial page CoolGadgetAlpha400 Serial console ... (last changed by BasWijnen) 2009-06-14T13:28:30Z BasWijnen