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vortex/hw/rtl/VX_platform.vh
Hanran Wu ea9560b33b merge
2024-08-23 17:44:24 -04:00

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Systemverilog
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// Copyright © 2019-2023
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
`ifndef VX_PLATFORM_VH
`define VX_PLATFORM_VH
`ifdef SV_DPI
`include "util_dpi.vh"
`endif
`include "VX_scope.vh"
///////////////////////////////////////////////////////////////////////////////
`ifdef VIVADO
`define STRING
`else
`define STRING string
`endif
`ifdef SYNTHESIS
`define TRACING_ON
`define TRACING_OFF
`ifndef NDEBUG
`define DEBUG_BLOCK(x) x
`else
`define DEBUG_BLOCK(x)
`endif
`define IGNORE_UNOPTFLAT_BEGIN
`define IGNORE_UNOPTFLAT_END
`define IGNORE_UNUSED_BEGIN
`define IGNORE_UNUSED_END
`define IGNORE_WARNINGS_BEGIN
`define IGNORE_WARNINGS_END
`define UNUSED_PARAM(x)
`define UNUSED_SPARAM(x)
`define UNUSED_VAR(x)
`define UNUSED_PIN(x) . x ()
`define UNUSED_ARG(x) x
`define TRACE(level, args) if (level <= `DEBUG_LEVEL) $write args
`else
`ifdef VERILATOR
`define TRACING_ON /* verilator tracing_on */
`define TRACING_OFF /* verilator tracing_off */
`ifndef NDEBUG
`define DEBUG_BLOCK(x) /* verilator lint_off UNUSED */ \
x \
/* verilator lint_on UNUSED */
`else
`define DEBUG_BLOCK(x)
`endif
`define IGNORE_UNOPTFLAT_BEGIN /* verilator lint_off UNOPTFLAT */
`define IGNORE_UNOPTFLAT_END /* verilator lint_off UNOPTFLAT */
`define IGNORE_UNUSED_BEGIN /* verilator lint_off UNUSED */
`define IGNORE_UNUSED_END /* verilator lint_on UNUSED */
`define IGNORE_WARNINGS_BEGIN /* verilator lint_off UNUSED */ \
/* verilator lint_off PINCONNECTEMPTY */ \
/* verilator lint_off WIDTH */ \
/* verilator lint_off UNOPTFLAT */ \
/* verilator lint_off UNDRIVEN */ \
/* verilator lint_off DECLFILENAME */ \
/* verilator lint_off IMPLICIT */ \
/* verilator lint_off PINMISSING */ \
/* verilator lint_off IMPORTSTAR */ \
/* verilator lint_off UNSIGNED */ \
/* verilator lint_off SYMRSVDWORD */
`define IGNORE_WARNINGS_END /* verilator lint_on UNUSED */ \
/* verilator lint_on PINCONNECTEMPTY */ \
/* verilator lint_on WIDTH */ \
/* verilator lint_on UNOPTFLAT */ \
/* verilator lint_on UNDRIVEN */ \
/* verilator lint_on DECLFILENAME */ \
/* verilator lint_on IMPLICIT */ \
/* verilator lint_off PINMISSING */ \
/* verilator lint_on IMPORTSTAR */ \
/* verilator lint_on UNSIGNED */ \
/* verilator lint_on SYMRSVDWORD */
`define UNUSED_PARAM(x) /* verilator lint_off UNUSED */ \
localparam __``x = x; \
/* verilator lint_on UNUSED */
`define UNUSED_SPARAM(x) /* verilator lint_off UNUSED */ \
localparam `STRING __``x = x; \
/* verilator lint_on UNUSED */
`define UNUSED_VAR(x) if (1) begin \
/* verilator lint_off UNUSED */ \
wire [$bits(x)-1:0] __x = x; \
/* verilator lint_on UNUSED */ \
end
`define UNUSED_PIN(x) /* verilator lint_off PINCONNECTEMPTY */ \
. x () \
/* verilator lint_on PINCONNECTEMPTY */
`define UNUSED_ARG(x) /* verilator lint_off UNUSED */ \
x \
/* verilator lint_on UNUSED */
`endif
`ifdef SV_DPI
`define TRACE(level, args) dpi_trace(level, $sformatf args)
`else
`define TRACE(level, args) if (level <= `DEBUG_LEVEL) $write args
`endif
`endif
`ifdef SIMULATION
`define STATIC_ASSERT(cond, msg) \
generate \
if (!(cond)) $error msg; \
endgenerate
`define ERROR(msg) \
$error msg
`define ASSERT(cond, msg) \
assert(cond) else $error msg
`define RUNTIME_ASSERT(cond, msg) \
always @(posedge clk) begin \
assert(cond) else $error msg; \
end
`else
`define STATIC_ASSERT(cond, msg)
`define ERROR(msg) //
`define ASSERT(cond, msg) //
`define RUNTIME_ASSERT(cond, msg)
`endif
///////////////////////////////////////////////////////////////////////////////
`ifdef QUARTUS
`define MAX_FANOUT 8
`define IF_DATA_SIZE(x) $bits(x.data)
`define USE_FAST_BRAM (* ramstyle = "MLAB, no_rw_check" *)
`define NO_RW_RAM_CHECK (* altera_attribute = "-name add_pass_through_logic_to_inferred_rams off" *)
`define DISABLE_BRAM (* ramstyle = "logic" *)
`define PRESERVE_NET (* preserve *)
`elsif VIVADO
`define MAX_FANOUT 8
`define IF_DATA_SIZE(x) $bits(x.data)
`define USE_FAST_BRAM (* ram_style = "distributed" *)
`define NO_RW_RAM_CHECK (* rw_addr_collision = "no" *)
`define DISABLE_BRAM (* ram_style = "registers" *)
`define PRESERVE_NET (* keep = "true" *)
`else
`define MAX_FANOUT 8
`define IF_DATA_SIZE(x) x.DATA_WIDTH
`define USE_FAST_BRAM
`define NO_RW_RAM_CHECK
`define DISABLE_BRAM
`define PRESERVE_NET
`endif
///////////////////////////////////////////////////////////////////////////////
`define STRINGIFY(x) `"x`"
`define CLOG2(x) $clog2(x)
`define FLOG2(x) ($clog2(x) - (((1 << $clog2(x)) > (x)) ? 1 : 0))
`define LOG2UP(x) (((x) > 1) ? $clog2(x) : 1)
`define IS_POW2(x) (((x) != 0) && (0 == ((x) & ((x) - 1))))
`define IS_DIVISBLE(n, d) (((n) % (d)) == 0)
`define ABS(x) (((x) < 0) ? (-(x)) : (x));
`ifndef MIN
`define MIN(x, y) (((x) < (y)) ? (x) : (y))
`endif
`ifndef MAX
`define MAX(x, y) (((x) > (y)) ? (x) : (y))
`endif
`define CLAMP(x, lo, hi) (((x) > (hi)) ? (hi) : (((x) < (lo)) ? (lo) : (x)))
`define UP(x) (((x) != 0) ? (x) : 1)
`define CDIV(n,d) ((n + d - 1) / (d))
`define RTRIM(x, s) x[$bits(x)-1:($bits(x)-s)]
`define LTRIM(x, s) x[s-1:0]
`define SEXT(len, x) {{(len-$bits(x)+1){x[$bits(x)-1]}}, x[$bits(x)-2:0]}
`define TRACE_ARRAY1D(lvl, fmt, arr, n) \
`TRACE(lvl, ("{")); \
for (integer __i = (n-1); __i >= 0; --__i) begin \
if (__i != (n-1)) `TRACE(lvl, (", ")); \
`TRACE(lvl, (fmt, arr[__i])); \
end \
`TRACE(lvl, ("}"));
`define TRACE_ARRAY2D(lvl, fmt, arr, m, n) \
`TRACE(lvl, ("{")); \
for (integer __i = n-1; __i >= 0; --__i) begin \
if (__i != (n-1)) `TRACE(lvl, (", ")); \
`TRACE(lvl, ("{")); \
for (integer __j = (m-1); __j >= 0; --__j) begin \
if (__j != (m-1)) `TRACE(lvl, (", "));\
`TRACE(lvl, (fmt, arr[__i][__j])); \
end \
`TRACE(lvl, ("}")); \
end \
`TRACE(lvl, ("}"))
`define RESET_RELAY_EX(dst, src, size, fanout) \
wire [size-1:0] dst; \
VX_reset_relay #(.N(size), .MAX_FANOUT(fanout)) __``dst ( \
.clk (clk), \
.reset (src), \
.reset_o (dst) \
)
`define RESET_RELAY_EN(dst, src, enable) \
`RESET_RELAY_EX (dst, src, 1, ((enable) ? 0 : -1))
`define RESET_RELAY(dst, src) \
`RESET_RELAY_EX (dst, src, 1, 0)
// size(x): 0 -> 0, 1 -> 1, 2 -> 2, 3 -> 2, 4-> 2, 5 -> 2
`define TO_OUT_BUF_SIZE(s) `MIN(s, 2)
// reg(x): 0 -> 0, 1 -> 1, 2 -> 0, 3 -> 1, 4 -> 2, 5 > 3
`define TO_OUT_BUF_REG(s) ((s < 2) ? s : (s - 2))
`define REPEAT(n,f,s) `_REPEAT_``n(f,s)
`define _REPEAT_0(f,s)
`define _REPEAT_1(f,s) `f(0)
`define _REPEAT_2(f,s) `f(1) `s `_REPEAT_1(f,s)
`define _REPEAT_3(f,s) `f(2) `s `_REPEAT_2(f,s)
`define _REPEAT_4(f,s) `f(3) `s `_REPEAT_3(f,s)
`define _REPEAT_5(f,s) `f(4) `s `_REPEAT_4(f,s)
`define _REPEAT_6(f,s) `f(5) `s `_REPEAT_5(f,s)
`define _REPEAT_7(f,s) `f(6) `s `_REPEAT_6(f,s)
`define _REPEAT_8(f,s) `f(7) `s `_REPEAT_7(f,s)
`define _REPEAT_9(f,s) `f(8) `s `_REPEAT_8(f,s)
`define _REPEAT_10(f,s) `f(9) `s `_REPEAT_9(f,s)
`define _REPEAT_11(f,s) `f(10) `s `_REPEAT_10(f,s)
`define _REPEAT_12(f,s) `f(11) `s `_REPEAT_11(f,s)
`define _REPEAT_13(f,s) `f(12) `s `_REPEAT_12(f,s)
`define _REPEAT_14(f,s) `f(13) `s `_REPEAT_13(f,s)
`define _REPEAT_15(f,s) `f(14) `s `_REPEAT_14(f,s)
`define _REPEAT_16(f,s) `f(15) `s `_REPEAT_15(f,s)
`define _REPEAT_17(f,s) `f(16) `s `_REPEAT_16(f,s)
`define _REPEAT_18(f,s) `f(17) `s `_REPEAT_17(f,s)
`define _REPEAT_19(f,s) `f(18) `s `_REPEAT_18(f,s)
`define _REPEAT_20(f,s) `f(19) `s `_REPEAT_19(f,s)
`define _REPEAT_21(f,s) `f(20) `s `_REPEAT_20(f,s)
`define _REPEAT_22(f,s) `f(21) `s `_REPEAT_21(f,s)
`define _REPEAT_23(f,s) `f(22) `s `_REPEAT_22(f,s)
`define _REPEAT_24(f,s) `f(23) `s `_REPEAT_23(f,s)
`define _REPEAT_25(f,s) `f(24) `s `_REPEAT_24(f,s)
`define _REPEAT_26(f,s) `f(25) `s `_REPEAT_25(f,s)
`define _REPEAT_27(f,s) `f(26) `s `_REPEAT_26(f,s)
`define _REPEAT_28(f,s) `f(27) `s `_REPEAT_27(f,s)
`define _REPEAT_29(f,s) `f(28) `s `_REPEAT_28(f,s)
`define _REPEAT_30(f,s) `f(29) `s `_REPEAT_29(f,s)
`define _REPEAT_31(f,s) `f(30) `s `_REPEAT_30(f,s)
`define _REPEAT_32(f,s) `f(31) `s `_REPEAT_31(f,s)
`define REPEAT_COMMA ,
`define REPEAT_SEMICOLON ;
`endif // VX_PLATFORM_VH
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