mirror of
https://github.com/openhwgroup/cve2.git
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c054a63c3d
- Add parameters and actual instantiation of icache - Add a custom CSR in the M-mode custom RW range to enable the cache - Wire up the cache invalidation signal to trigger on fence.i Signed-off-by: Tom Roberts <tomroberts@lowrisc.org>
112 lines
2.6 KiB
Text
112 lines
2.6 KiB
Text
CAPI=2:
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# Copyright lowRISC contributors.
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# Licensed under the Apache License, Version 2.0, see LICENSE for details.
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# SPDX-License-Identifier: Apache-2.0
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name: "lowrisc:ibex:ibex_core_tracing:0.1"
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description: "Ibex CPU core with tracing enabled"
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filesets:
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files_rtl:
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depend:
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- lowrisc:ibex:ibex_core
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- lowrisc:ibex:ibex_tracer
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files:
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- rtl/ibex_core_tracing.sv
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file_type: systemVerilogSource
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files_lint:
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depend:
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- lowrisc:ibex:sim_shared
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files_lint_verilator:
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files:
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- lint/verilator_waiver.vlt: {file_type: vlt}
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parameters:
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# The tracer uses the RISC-V Formal Interface (RVFI) to collect trace signals.
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RVFI:
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datatype: bool
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paramtype: vlogdefine
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default: true
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SYNTHESIS:
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datatype: bool
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paramtype: vlogdefine
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RV32E:
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datatype: bool
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paramtype: vlogparam
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RV32M:
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datatype: bool
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paramtype: vlogparam
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MultiplierImplementation:
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datatype: str
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paramtype: vlogparam
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description: "Multiplier implementation. Valid values: fast, slow"
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default: fast
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ICache:
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datatype: bool
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paramtype: vlogparam
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description: "Enable instruction cache"
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default: false
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ICacheECC:
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datatype: bool
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paramtype: vlogparam
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description: "Enable ECC protection in instruction cache"
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default: false
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BranchTargetALU:
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datatype: int
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paramtype: vlogparam
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default: 0
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description: "Enables seperate branch target ALU (increasing branch performance EXPERIMENTAL) [0/1]"
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targets:
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default:
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filesets:
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- files_rtl
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parameters:
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- RVFI=true
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lint:
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filesets:
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# Note on Verilator waivers:
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# You *must* include the waiver file first, otherwise only global waivers
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# are applied, but not file-specific waivers.
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- tool_verilator ? (files_lint_verilator)
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- files_rtl
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- files_lint
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parameters:
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- RVFI=true
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- SYNTHESIS=true
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default_tool: verilator
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toplevel: ibex_core_tracing
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tools:
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verilator:
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mode: lint-only
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verilator_options:
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- "-Wall"
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# RAM primitives wider than 64bit (required for ECC) fail to build in
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# Verilator without increasing the unroll count (see Verilator#1266)
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- "--unroll-count 72"
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veriblelint:
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ruleset: default
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rules:
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- "-parameter-name-style"
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format:
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filesets:
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- files_rtl
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parameters:
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- SYNTHESIS=true
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- RVFI=true
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default_tool: veribleformat
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toplevel: ibex_core
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tools:
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veribleformat:
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verible_format_args:
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- "--inplace"
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