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When inspecting the memory from AT91Bootstrap, the memory dump is a 1: Email Required, but never shown.
Who is online Users browsing this forum: Sign up using Facebook. I checked the memory contents over and over, and they were right every time, so no luck there.
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You could confirm the compile address of the code going into DDR, you could disassemble it with something like objdump, and walk through it. I am building arm-eabi-gcc with gcc 6. All the Masters can normally access all the Slaves. Step into the code and see where it goes.
(PDF) AT91SAM9G45 Datasheet download
Now at a guess, Datashret say the compile address is wrong, or setting up the cache, or stack, or the remapping at zero, are failing. Support for Software handshaking interface.
As for distinction between –with-tune–with-arch and –with-cpusee this answerTLDR is that –with-cpu is preferred. Allows Handling of Dynamic Exception Vectors 6. Users browsing this forum: And for the record i debugged in the following order: All the memory blocks can always be seen at their specified base addresses that are not concerned by these parameters.
Power the core, including the processor, the embedded memories and the peripherals; voltage ranges from 0. Each PIO Controller controls lines.
Objdump told me my compile was right or at least, that’s the way I interpreted itbut I’ve gone back to the init sequence for the LPDDR.
At91sam9g45 datasheet pdf
I can now start debugging the real application. Sign up or log in Sign up using Google. Hope this can at9sam9g45 help to someone else.
Copy your embed code and put on your site: System Controller Block Diagram Figure All other trademarks are the property of their respective owners. Your past comments have been quite helpful before, hence my cry for help in this thread: I will try your recomendations.
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At91sam9g45 datasheet pdf Anyone here so kind to post the initialization sequence for MT47H32M16?
AT91SAM9G45 Datasheet(PDF) – ATMEL Corporation
Still investigating but did you at91wam9g45 anything like this or have you found a solution to your problem? You could add code to output to the debug USART as the first thing it does, and perhaps take some steps into the existing code as see how long it lives.
Why in steps different address for the same external register? Signal Description Table 21 gives details on the signal names classified by peripheral. May be DDR2 controller state machines resolve this.
Darasheet, some paths do not make sense, such as allowing access from the Ethernet MAC to the internal peripherals. If it touches some memory inappropriately it daatasheet well end up in the abort vector. Bing [Bot] and 1 guest. The complete document is available on the Atmel website at www.
After reset and until the Remap Command is performed, the four SRAM blocks are contiguous and only accessible at address 0x I must admit SAM-BA has turned into rather a cluster over the years, I’d be a lot more temped to inject code with something like Keil and tinker with bringing up the hardware that way. Elcodis is a trademark of Elcodis Company Ltd.
But i don’t understand why it works – “.