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Avoid zero-total-width concatenations for parameters parameterised 

by other parameters (was safe because uses of these parameters are
generated out when their widths are zero, but verilator rightfully
complains)
This commit is contained in:
Luke Wren 2024-05-26 16:46:32 +01:00
parent fbacbe82a7
commit ee8876f68a
1 changed files with 4 additions and 4 deletions
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8
hdl/hazard3_config.vh
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@ -127,15 +127,15 @@ parameter PMP_GRAIN = 0,
// pmpcfg registers are read-only. PMP_GRAIN is ignored on hardwired regions.
// It's recommended to make hardwired regions the highest-numbered, so they
// can be overridden by lower-numbered regions.
parameter PMP_HARDWIRED = PMP_REGIONS > 0 ? {PMP_REGIONS{1'b0}} : 1'b0,
parameter PMP_HARDWIRED = {(PMP_REGIONS > 0 ? PMP_REGIONS : 1){1'b0}},
// PMPADDR_HARDWIRED_ADDR: Values of pmpaddr registers whose PMP_HARDWIRED
// bits are set to 1. Non-hardwired regions reset to all-zeroes.
parameter PMP_HARDWIRED_ADDR = PMP_REGIONS > 0 ? {PMP_REGIONS{32'h0}} : 1'b0,
parameter PMP_HARDWIRED_ADDR = {(PMP_REGIONS > 0 ? PMP_REGIONS : 1){32'h0}},
// PMPCFG_RESET_VAL: Values of pmpcfg registers whose PMP_HARDWIRED bits are
// set to 1. Non-hardwired regions reset to all zeroes.
parameter PMP_HARDWIRED_CFG = PMP_REGIONS > 0 ? {PMP_REGIONS{8'h00}} : 1'b0,
parameter PMP_HARDWIRED_CFG = {(PMP_REGIONS > 0 ? PMP_REGIONS : 1){8'h00}},
// DEBUG_SUPPORT: Support for run/halt and instruction injection from an
// external Debug Module, support for Debug Mode, and Debug Mode CSRs.
@ -163,7 +163,7 @@ parameter IRQ_PRIORITY_BITS = 0,
// IRQ_INPUT_BYPASS: disable the input registers on the external interrupts,
// to reduce latency by one cycle. Can be applied on an IRQ-by-IRQ basis.
// Ignored if EXTENSION_XH3IRQ is disabled.
parameter IRQ_INPUT_BYPASS = {NUM_IRQS{1'b0}},
parameter IRQ_INPUT_BYPASS = {(NUM_IRQS > 0 ? NUM_IRQS : 1){1'b0}},
// ----------------------------------------------------------------------------
// ID registers