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CAlex's avatar
CAlex
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3 years ago

How to setup a time interrupt on de10 standard using C language

Hi, I'm a rookie of the SoCFPGA and I wanted to use it to build a FSM in HPS. I have already finished building the system design as "User Manu" said and get the hps_0.h header file out. I built my ...
CAlex's avatar
CAlex
Icon for Contributor rankContributor
3 years ago

Hi

Another issue occurred:

I include the <alt_interrupt.h> and trying to make the file,

and the error information:Error: Thumb encoding does not support an immediate here -- `msr CPSR_c,#(0x12|0x80|0x40)' occurred.

I read the src code and that appears related to

alt_int_fixup_irq_stack(uint32_t stack_irq) function
Yet I didn't call that function.

What's that error means and most importantly how can I fix that?

reguards.