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Hi Everyone,
when we create own headers, for istance, math,c and math.h.
When we include them, does compiler make them shared or static library.
Thank you
project :
main.c
math.c
math.h
Best regards
Hi everyone,
I want to learn about linux porting. I was reading some documents, but none of them explains how to give u-boot new RAM address.
How does u-boot know where to find RAM, which address it should write.
Does anyone know about it? thank you
best regards
Hi,
my linux board only boots form ROM, so anything i created or any configurations are gone after restart.
Any idea how can i start in on ROM?
thank you
Hi everyone,
-on the data sheet a table, nor flash memory map is given:
start end offset description size.
.
.
.
does anyone know, when and how do we use this information?
-secondly, i have a new linux board, after reset, all changes i made is gone. do...
Re: understanding PCI express root complex
linux environment, hardware is different.
a driver should be written, it is clear.
in the architecture of PCIe, there are some layers, such as, Transaction Layer -> data link layer -> physical layer.
At transmitter these layers add additional...
Re: understanding PCI express root complex
Hi Srizbf,
i didnt want to open new topic related to this.
Something confuses me still:
Transaction Layer -> data link layer -> physical layer. These should be programmed or they are already inside of device and do the adding and subtracting...
Hi everyone,
i want to write a device driver (in linux), which has functions such as "write_memory" "read_memory", but i want to decide in C, when these functions will work.
How can C code control device driver?
thanks a lot!
best regards
Re: understanding PCI express root complex
i am not sure, if i understood it correct. a pcie switch is a fpga or mcu?
or it is an IC and its registers should be configured by root complex?
Re: understanding PCI express root complex
Hi srizbf,
ich like to ask something about Switch. does it should be programmed? is it an fpga or cpu?
thanks
- - - Updated - - -
i meant, should it be programmed or just registers should be configured?
thank you
Re: understanding PCI express root complex
thank you srizbf,
is root complex integriert into the CPU or there has to be an external chip except CPU?
greetings
Re: understanding PCI express root complex
Hi Srizbf,
thanks for your answer, nice to see someone know about topic.
in which case i may not use root complex and do work only with switch?
driver programming should be done on CPU or on root complex?
i saw some messaging examples, message...
Re: understanding PCI express root complex
thank you for your answer, this book is actually around 1000 pages, and only demo version is available which is 222 pages. I doubt my questions are in these 222 pages :/. I will try to find out in 1000 pages, but i need to learn it a bit fast.
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