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Altera_Forum's avatar
Altera_Forum
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15 years ago

how to export macro to system.h?

eg, I want to put # define MOD_0_FREQ 50000000u to system.h as many altera sopc ip do. And I try to add some line in the MOD_hw.tcl: add_parameter FREQ_PARAM 0 set_parameter_property FRE...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Hrm. So I added

set_interface_assignment ci_slave embeddedsw.CMacro.CI_SLAVE_SYNCHRONOUS [get_parameter_value SYNCHRONOUS]

to the validation callback, and it shows up correctly in my .sopcinfo under the interface, but nothing got added to system.h after generation...

I can workaround this by assigning some unique ID to each parameter (the base address of the custom instruction, or the instance name if there's an easy way to get it in the tcl script) if I have to, but it seems like there should be a better solution.