Hey,
so I'm trying to access a SD card via SPI. In order to do that, I added an AXI SPI Interface (axi_spi) and an AXI Interrupt Controller (axi_intc) to my XPS design. I do not have any trouble connecting the axi_spi interrupt signal to the input signal of the axi_intc.
I also seem to be able to connect the "Irq" output port of the axi_intc to the "IRQ_F2P" port of the PS. But XPS keeps telling me that "(BUS_IF) INTERRUPT" of axi_intc is not connected. There doesn't seem to be a way to connect it though, except to make it external. See screenshot:
http://img87.imageshack.us/img87/7739/xpserror.jpg
Another problem occurs when I try to connect the "Processor_clk" port of axi_intc. It doesn't matter which clock I'm connecting it to, I always get the same error message:
ERROR:EDK - axi_intc_0 (axi_intc) - can't read "mb_clk": no such variable
Any help is appreciated, thank you!
Versions:
Xilinx EDK: 14.3
LogiCORE IP AXI INTC: 1.03a
LogiCORE IP AXI SPI: 1.02a