Stack Overflow
Stack Overflow

Questions tagged [tms570]

The TMS 570 family is a range of ARM Cortex-R-based microcontrollers from TI.

8 questions
7
votes
2 answers

Temporarily disable interrupts on ARM

I am starting working with the ARM platform (specifically the TI TMS570 family). I have some code with critical regions where I don't want an exception to occur. So I want to save the IRQ and FIR enabled flags on entering the regions and restore…
glglgl
  • 89,107
  • 13
  • 149
  • 217
1
vote
1 answer

Armclang with the TMS570

Is it possible to use armclang with the TMS570? The Cortex-R4F manual states that it supports little endian and byte invariant big endian (BE-8) but NOT word invariant big endian (BE-32), yet the TMS570 says that it is is BE-32. I am trying to…
Realtime Rik
  • 1,632
  • 10
  • 22
0
votes
0 answers

Why do I get 0x5 as a response when sending SPI command cmd0?

I use a TMS570LS3137HDK development board test in SPI mode to use micro SD card. My micro SD card is a SanDisk Ultra 16GB HC. When I use SPI send cmd0 to initialize SD card, it responses 0x5, but should answer 0x01 instead. Here is my…
watson
  • 1
  • 1
0
votes
1 answer

How to send 2MB of data through UDP?

I am using TMS570LS3137 (DP84640 Phy). Trying to program UPD(unicast) using lwip to send 2MB of data. As of now i can send upto 63kb of data. How to send 2MB of data at a time. UDP support upto 63kb of transmission only, but in this…
priya
  • 3
  • 1
0
votes
1 answer

Running a C application from a different address than 0

I have two applications one is just starting the second application on the adress 0x20000 I can debug in the first application and it reaches the line that will redirect to the 0x20000 the address. The code from the first application looks like…
Tobias Forsén
  • 1
  • 1
0
votes
1 answer

Is there any way to transfer data in C via RX/TX protocol?

I have a TMS570 processor and want to send data with RX/TX protocol but I want to code it in C. Is there any way to code it and for the data,set a string to send?
Nika Soltani Tehrani
  • 11
  • 2
0
votes
0 answers

arm-linux-gcc:undefined reference to error

I would like to compile the cortex-r4's bootloader on linux with arm-linux-gnueabihf-gcc,the makefile gives me an undefined reference error: autoinit.h:143: undefined reference to `__binit__' autoinit.c:171: undefined reference to…
liqunxiong
  • 1
  • 3
0
votes
1 answer

FreeRTOS Static for safety application

Hy, I'm interested to a safe sw architecture based on FreeRTOS on a TMS570 for a safety application, by my point of view for a safety application it is better to use the static version of task, queue,…
Etantonio
  • 359
  • 1
  • 5
  • 13