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peripherals: Assign default to unused interrupts (#618)

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Otherwise, the PLIC registers will be poisoned.

Signed-off-by: Nils Wistoff <nwistoff@iis.ee.ethz.ch>
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Nils Wistoff 2021-02-19 14:59:28 +01:00 • committed by GitHub
parent cffd9debc3
commit 327d17f8c8
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3
fpga/src/ariane_peripherals_xilinx.sv
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@ -63,6 +63,9 @@ module ariane_peripherals #(
// ---------------
logic [ariane_soc::NumSources-1:0] irq_sources;
// Unused interrupt sources
assign irq_sources[ariane_soc::NumSources-1:7] = '0;
REG_BUS #(
.ADDR_WIDTH ( 32 ),
.DATA_WIDTH ( 32 )

3
tb/ariane_peripherals.sv
View file

@ -56,6 +56,9 @@ module ariane_peripherals #(
// ---------------
logic [ariane_soc::NumSources-1:0] irq_sources;
// Unused interrupt sources
assign irq_sources[ariane_soc::NumSources-1:7] = '0;
REG_BUS #(
.ADDR_WIDTH ( 32 ),
.DATA_WIDTH ( 32 )