Re: [beagleboard] Beaglebone bare metal code

2014-08-03 Thread Jorge Ventura
e the MLO file from StarterWare (this is the bootloader) and after that, halt using gdb+JTAG, doing that, MMU and D-CACHE and I-CACHE are all disabled and I still could load correctly the code at 0x8000 correctly. Sincerely, Ventura On Sat, Aug 2, 2014 at 11:58 PM, John Syn wrote: >

[beagleboard] Beaglebone bare metal code

2014-08-02 Thread Ventura
ed to write memory at 0x80b4 > Anybody knows how should be the initial configuration to use the address 0x8000-0xA000 ??? I am sure that there is something that I do not understand about memory/cache initialization. Ventura -- For more options, visit http://beagleboard.org/disc

Re: [beagleboard] SPI input is always 0 with BeagleBoneBlack Anstrom images

2014-04-18 Thread Ventura
Your are totally right but I didn't find any reference explaining that. In the manual from TI, AM335x ARM® Cortex™-A8 Microprocessors(MPUs) > Technical Reference Manual - SPRUH73H > Session 24.2.3: McSPI pin list there is a description about SPIx_SCLK and you read: SPI serial clock (output w

[beagleboard] Re: [SOLVED} Question about GPIO interrupt configuration on device tree

2014-04-01 Thread Ventura
hip,enc28j60"; reg = <0>; spi-max-frequency = <2400>; interrupts = <15 2>; interrupt-parent = <&gpio1>; }; }; Using this configuration the enc28j60 1.0.1 works as is without do any change.

[beagleboard] Question about GPIO interrupt configuration on device tree

2014-03-31 Thread Ventura
reg = <0>; spi-max-frequency = <24000000>; interrupts = <47>; }; }; Sincerely, Ventura -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBo

[beagleboard] Why the SPI1 is not referenced in any dts file that describes the beaglebone board device tree?

2014-03-21 Thread Ventura
lexed, they decided to reference other parts of hardware (ex. mmc) instead of the second SPI1. Sincerely, Ventura -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe

[beagleboard] Re: USB errors (and hotplug work-around)

2013-11-10 Thread Giuseppe Ventura
Hi, what you mean for 2.6.13? Are you on IRC channel of beagle? thanks Il giorno domenica 10 novembre 2013 17:56:15 UTC+1, Ulf Samuelsson ha scritto: > > The USB host driver is broken. > Have offered TI to fix it for a fee, (estimate that it is going to take me > about two days), > but they

[beagleboard] Re: USB errors (and hotplug work-around)

2013-11-10 Thread Giuseppe Ventura
There is a solution for Usb hotplug issue? thanks Il giorno domenica 12 maggio 2013 18:08:32 UTC+2, Andrew Henderson ha scritto: > > Hello all. I have been working on porting a project of mine ( > http://www.beaglesnes.org) from the BeagleBoard-xM over to the BeagleBone > Black. I am running

[beagleboard] USB hotplug

2013-11-10 Thread Giuseppe Ventura
Hi all, is there a way to have the usb hotplug on my BeagleBone Black? My angstrom version is: Linux beaglebone 3.8.13 #1 SMP Thu Sep 5 20:26:50 CEST 2013 armv7l GNU/Linux. On google I did not find anything, but for my project I do I need to remove and replace USB devices. Some help? Thanks to

[beagleboard] Confusion with Black Beagle Board

2013-11-02 Thread Giuseppe Ventura
hi all, This is my first test with BBB and i have some question: 1- How disabled and remove, from eMMC, X11 and others drivers, for example, that i dont use with systemd? I used on freescale imx53, a little app called LTIB where i could customize kernel and rootfs, cross-compiled on my pc for

[beagleboard] Beagle Black sturt-up

2013-10-31 Thread Giuseppe Ventura
Hi all, I would buy this card but i need some informations: which version of ubuntu I can mount on the board? I need only linux without graphics so how to customize kernel? there is a LTIB here or menuconfig? thanks. -- For more options, visit http://beagleboard.org/discuss --- You received