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Questions tagged [omap]

OMAP is a product line of "system on chips" developed by Texas Instruments.

OMAP is a family of system on chips (SoC's) developed by Texas Instruments. OMAP stands for Open Multimedia Application Platform and is designed portable multimedia applications. Generally an OMAP SoC includes a ARM processor and and at least one co-processor. Notable products using an OMAP processor include the Motorola Droid, Droid X and Palm Pre.

The official Texas Instruements website for OMAP can be found here.

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Beagleboard Bare-Metal DVI-D output

I have a very simple "bare-metal" build on a Beagleboard xM Rev. C board (thanks to all the help on Stackoverflow!). BTW, this is in "C". I'm able to view data over the serial connector. My question: does anyone have any idea how to drive the…
user386093
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Linux 3.8: omap serial driver : write data sliced in two = why?

I've a problem with my Program, I'm trying to send 14 bytes of data (one single call of write), but the data got sliced in two packet .... which make the other device respond with an crc error ..... why ? why the driver linux decide to cut my data ?…
user3165351
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using encodebin in a gstreamer pipeline

I have a gstreamer pipeline appsrc ! video/x-raw, format=(string)I420, width=(int)1280, height=(int)720, framerate=(fraction)30/1 ! encodebin ! filesink location=default.raw This pipeline fetches raw yuv-420 frames, of width 1280 and height 720…
jithin
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Filling the frame buffer in external ram is very slow my embedded system

I am updating frame buffer in the external ram as and when I get the character codes from the UART by referring a font data base. The frame buffer size is around 600kb and it takes around 1.5 seconds to fill it completely without using DMA. The…
Akshay
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Error when reallocating an OMAP3730 gptimer from Linux kernel module

I'm fairly new to Linux kernel module development, so I apologize in advance if I'm missing something really obvious here. I'm trying to write a simple module using the OMAP3730's GP timer in order to benchmark/timestamp on the Beagleboard-xm with…
nearengine
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Android FM Radio using OmapZoom source code Error

I downloaded the code from git://git.omapzoom.org/platform/hardware/ti/wpan.git to do the FMRadio in android. But while importing the app FmRxApp its showing compilation errors. Can any one help me how to import this app who already worked on this…
Tripaty Sahu
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Issue with boot loader

I am using OMAP3515 processor (Generic CortexA8 Device) for my project and want to boot the system form UART3. The boot loader code which I am using is working fine when using emulator i.e it is able to write the image into FLASH. The same boot…
vivek
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Embedded: OMAP3 EVM boot arguments

I'm a beginner. I'm using OMAP3 EVM. Currently, I'm able to boot via NFS. But, I want it to be from SD card. I removed the boot.scr file while changing it to SD boot. It was booting properly. But, after the line 'Uncompressing Linux...' it waits for…
Gomu
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Virtual kernel memory layout: negative values

i'm porting drivers for omap3-board to 3.5 kernel. When I start board I see it: Memory: 256MB = 256MB total Memory: 253564k/253564k available, 8580k reserved, 3226106074K highmem Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 …
PaGrom
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Cross compiling Qt's OpenGL module for arm

I have a dvsdk environment for cross compiling my Qt projects, so that it can be run on an omap board [arm processor]. But the problem is, I can use all other libraries available in Qt [QtCore, QtSql, QtGui, QtNetwork et al] as its cross compiled…
ScarCode
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Linux kernel issue when booting from U-Boot on Cortex-A15 CPU QEMU

I am trying to run u-boot to boot Linux kernel on qemu vexpress-a15. The U-Boot and Linux kernel are configured to run on TI OMAP5, which has ARM Cortex A-15. So I have done some modification (uart, spi,i2c,..) and already booted the linux kernel…
Dong Lam
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why first partition of sd card shoud be fat32?

I am working on omap paltform. When we press power on reset button ROM code will search for boo-table partition i.e FAT32. My question is why first partition should be FAT32 . Can't we make first partition as ext2 or ext3?
vishnumotghare
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