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taichi-ishitanitaichi-ishitani
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add pzcorebus_xbar_switch
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‎pzcorebus_common/pzcorebus_transposer.sv

+34
Original file line numberDiff line numberDiff line change
@@ -20,3 +20,37 @@ module pzcorebus_transposer #(
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end
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end
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endmodule
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module pzcorebus_request_transposer #(
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parameter int M = 1,
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parameter int N = 1
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)(
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interface.request_slave slave_if[M*N],
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interface.request_master master_if[N*M]
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);
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for (genvar i = 0;i < M;++i) begin : g
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for (genvar j = 0;j < N;++j) begin : g
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pzcorebus_request_connector u_connector (
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.slave_if (slave_if[N*i+j] ),
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.master_if (master_if[M*j+i] )
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);
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end
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end
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endmodule
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module pzcorebus_response_transposer #(
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parameter int M = 1,
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parameter int N = 1
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)(
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interface.response_slave slave_if[M*N],
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interface.response_master master_if[N*M]
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);
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for (genvar i = 0;i < M;++i) begin : g
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for (genvar j = 0;j < N;++j) begin : g
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pzcorebus_response_connector u_connector (
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.slave_if (slave_if[N*i+j] ),
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.master_if (master_if[M*j+i] )
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);
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end
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en
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endmodule

‎pzcorebus_xbar_switch/pzcorebus_request_xbar_switch.sv

+106
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@@ -0,0 +1,106 @@
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//========================================
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//
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// Copyright (c) 2024 PEZY Computing, K.K.
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// All Rights Reserved.
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//
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//========================================
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module pzcorebus_request_xbar_switch
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import pzcorebus_pkg::*,
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pzbcm_arbiter_pkg::*,
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pzbcm_selector_pkg::*;
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#(
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parameter pzcorebus_config BUS_CONFIG = '0,
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parameter int SLAVES = 2,
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parameter int MASTERS = 2,
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parameter bit EXTERNAL_DECODE = 0,
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parameter pzbcm_selector_type SELECTOR_TYPE = PZBCM_SELECTOR_BINARY,
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parameter int SELECT_WIDTH = calc_select_width(SELECTOR_TYPE, MASTERS),
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parameter int SELECT_LSB = BUS_CONFIG.address_width - SELECT_WIDTH,
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parameter bit [1:0] ENABLE_ARBITER = 2'b01,
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parameter int PRIORITY_WIDTH = 0,
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parameter int WEIGHT_WIDTH = 0,
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parameter pzbcm_arbiter_weight_list WEIGHT = '1,
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parameter bit WAIT_FOR_DATA = 0,
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parameter bit WAIT_FOR_DATA_LAST = 0,
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parameter bit ENABLE_BROADCAST = 0
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parameter bit SLAVE_FIFO = 0,
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parameter bit MASTER_FIFO = 0,
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parameter int COMMAND_DEPTH = 2,
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parameter int DATA_DEPTH = 2,
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parameter bit ALIGN_OUT = 0,
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parameter bit SVA_CHECKER = 1
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)(
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input var i_clk,
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input var i_rst_n,
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output var pzcorebus_command [SLAVES-1:0] o_mcmd,
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input var [SLAVES-1:0][SELECT_WIDTH-1:0] i_select,
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input var pzbcm_arbiter_config i_arbiter_config,
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interface.request_slave slave_if[SLAVES],
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interface.request_master master_if[MASTERS]
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);
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localparam int TOTAL = SLAVES * MASTERS;
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pzcorebus_request_if #(BUS_CONFIG) slave_switch_if[TOTAL]();
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pzcorebus_request_if #(BUS_CONFIG) master_switch_if[TOTAL]();
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for (genvar i = 0;i < SLAVES;++i) begin : g_slave_switch
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pzcorebus_request_1_to_m_switch #(
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.BUS_CONFIG (BUS_CONFIG ),
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.MASTERS (MASTERS ),
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.EXTERNAL_DECODE (EXTERNAL_DECODE ),
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.SELECTOR_TYPE (SELECTOR_TYPE ),
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.SELECT_WIDTH (SELECT_WIDTH ),
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.SELECT_LSB (SELECT_LSB ),
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.WAIT_FOR_DATA (WAIT_FOR_DATA ),
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.WAIT_FOR_DATA_LAST (WAIT_FOR_DATA_LAST ),
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.ENABLE_BROADCAST (ENABLE_BROADCAST ),
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.SLAVE_FIFO (SLAVE_FIFO ),
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.MASTER_FIFO (0 )
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.COMMAND_DEPTH (COMMAND_DEPTH ),
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.DATA_DEPTH (DATA_DEPTH ),
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.SVA_CHECKER (SVA_CHECKER )
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) u_switch (
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.i_clk (i_clk ),
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.i_rst_n (i_rst_n ),
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.o_mcmd (o_mcmd[i] ),
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.i_select (i_select[i] ),
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.slave_if (slave_if[i] ),
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.master_if (master_if[MASTERS*i:MASTERS*(i+1)-1] )
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);
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end
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pzcorebus_request_transposer #(
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.M (SLAVES ),
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.N (MASTERS )
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) u_transposer (
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.slave_if (slave_switch_if ),
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.master_if (master_switch_if )
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);
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for (genvar i = 0;i < MASTERS;++i) begin : g_master_switch
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pzcorebus_request_m_to_1_switch #(
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.BUS_CONFIG (BUS_CONFIG ),
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.SLAVES (SLAVES ),
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.ENABLE_ARBITER (ENABLE_ARBITER ),
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.PRIORITY_WIDTH (PRIORITY_WIDTH ),
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.WEIGHT_WIDTH (WEIGHT_WIDTH ),
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.WEIGHT (WEIGHT ),
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.WAIT_FOR_DATA (0 ),
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.WAIT_FOR_RESPONSE (0 ),
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.SLAVE_FIFO (0 ),
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.MASTER_FIFO (MASTER_FIFO ),
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.COMMAND_DEPTH (COMMAND_DEPTH ),
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.DATA_DEPTH (DATA_DEPTH ),
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.ALIGN_OUT (ALIGN_OUT ),
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.SVA_CHECKER (0 )
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) u_switch (
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.i_clk (i_clk ),
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.i_rst_n (i_rst_n ),
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.i_arbiter_config (i_arbiter_config ),
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.o_response_select (),
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.i_response_ack ('0 ),
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.slave_if (master_switch_if[SLAVES:SLAVES*(i+1)-1] ),
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.master_if (master_if[i] )
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);
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end
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endmodule

‎pzcorebus_xbar_switch/pzcorebus_response_xbar_switch.sv

+92
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//========================================
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//
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// Copyright (c) 2024 PEZY Computing, K.K.
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// All Rights Reserved.
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//
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//========================================
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module pzcorebus_response_xbar_switch
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import pzcorebus_pkg::*,
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pzbcm_arbiter_pkg::*,
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pzbcm_selector_pkg::*;
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#(
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parameter pzcorebus_config BUS_CONFIG = '0,
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parameter int SLAVES = 2,
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parameter int MASTERS = 2,
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parameter bit [1:0] ENABLE_ARBITER = 2'b01,
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parameter int PRIORITY_WIDTH = 0,
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parameter int WEIGHT_WIDTH = 0,
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parameter pzbcm_arbiter_weight_list WEIGHT = '1,
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parameter bit EXTERNAL_DECODE = 0,
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parameter pzbcm_selector_type SELECTOR_TYPE = PZBCM_SELECTOR_BINARY,
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parameter int SELECT_WIDTH = calc_select_width(SELECTOR_TYPE, SLAVES),
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parameter int SELECT_LSB = BUS_CONFIG.id_width - SELECT_WIDTH,
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parameter bit SLAVE_FIFO = 0,
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parameter bit MASTER_FIFO = 0,
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parameter int RESPONSE_DEPTH = 2,
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parameter bit SVA_CHECKER = 1
27+
)(
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input var i_clk,
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input var i_rst_n,
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input var pzbcm_arbiter_config i_arbiter_config,
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output var [MASTERS-1:0][BUS_CONFIG.id_width-1:0] o_sid,
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output var [MASTERS-1:0][SELECT_WIDTH-1:0] i_select,
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interface.response_slave slave_if[SLAVES],
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interface.response_master master_if[MASTERS]
35+
);
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localparam int TOTAL = SLAVES * MASTERS;
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pzcorebus_response_if #(BUS_CONFIG) slave_switch_if[TOTAL]();
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pzcorebus_response_if #(BUS_CONFIG) master_switch_if[TOTAL]();
40+
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for (genvar i = 0;i < SLAVES;++i) begin : g_slave_switch
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pzcorebus_response_1_to_m_switch #(
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.BUS_CONFIG (BUS_CONFIG ),
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.MASTERS (MASTERS ),
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.ENABLE_ARBITER (ENABLE_ARBITER ),
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.PRIORITY_WIDTH (PRIORITY_WIDTH ),
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.WEIGHT_WIDTH (WEIGHT_WIDTH ),
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.WEIGHT (WEIGHT ),
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.SLAVE_FIFO (SLAVE_FIFO ),
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.MASTER_FIFO (0 )
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.RESPONSE_DEPTH (RESPONSE_DEPTH ),
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.SVA_CHECKER (0 )
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) u_switch (
54+
.i_clk (i_clk ),
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.i_rst_n (i_rst_n ),
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.i_arbiter_config (i_arbiter_config ),
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.slave_if (slave_if[i] ),
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.master_if (slave_switch_if[MASTERS*i:MASTERS*(i+1)-1] )
59+
);
60+
end
61+
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pzcorebus_response_transposer #(
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.M (SLAVES ),
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.N (MASTERS )
65+
) u_transposer (
66+
.slave_if (slave_switch_if ),
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.master_if (master_switch_if )
68+
);
69+
70+
for (genvar i = 0;i < MASTERS;++i) begin : g_master_switch
71+
pzcorebus_response_m_to_1_switch #(
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.BUS_CONFIG (BUS_CONFIG ),
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.SLAVES (SLAVES ),
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.EXTERNAL_DECODE (EXTERNAL_DECODE ),
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.SELECTOR_TYPE (SELECTOR_TYPE ),
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.SELECT_WIDTH (SELECT_WIDTH ),
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.SELECT_LSB (SELECT_LSB ),
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.SLAVE_FIFO (0 ),
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.MASTER_FIFO (MASTER_FIFO ),
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.RESPONSE_DEPTH (RESPONSE_DEPTH ),
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.SVA_CHECKER (SVA_CHECKER )
82+
) u_switch (
83+
.i_clk (i_clk ),
84+
.i_rst_n (i_rst_n ),
85+
.o_sid (o_sid[i] ),
86+
.i_select (i_select[i] ),
87+
.o_response_ack (),
88+
.slave_if (master_switch_if[SLAVES*i:SLAVES*(i+1)-1] ),
89+
.master_if (master_if[i] )
90+
);
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end
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endmodule

‎pzcorebus_xbar_switch/pzcorebus_xbar_switch.list.rb

+12
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@@ -0,0 +1,12 @@
1+
##========================================
2+
##
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## Copyright (c) 2024 PEZY Computing, K.K.
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## All Rights Reserved.
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##
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##========================================
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file_list 'pzcorebus_common/pzcorebus_common.list.rb'
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file_list 'pzcorebus_1_to_m_switch/pzcorebus_1_to_m_switch.list.rb'
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file_list 'pzcorebus_m_to_1_switch/pzcorebus_m_to_1_switch.list.rb'
10+
source_file 'pzcorebus_request_xbar_switch.sv'
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source_file 'pzcorebus_response_xbar_switch.sv'
12+
source_file 'pzcorebus_xbar_switch.sv'

‎pzcorebus_xbar_switch/pzcorebus_xbar_switch.sv

+131
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@@ -0,0 +1,131 @@
1+
//========================================
2+
//
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// Copyright (c) 2024 PEZY Computing, K.K.
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// All Rights Reserved.
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//
6+
//========================================
7+
module pzcorebus_xbar_switch
8+
import pzcorebus_pkg::,
9+
pzbcm_arbiter_pkg::*,
10+
pzbcm_selector_pkg::*;
11+
#(
12+
parameter pzcorebus_config BUS_CONFIG = 0,
13+
parameter int SLAVES = 2,
14+
parameter int MASTERS = 2,
15+
parameter bit EXTERNAL_DECODE = 0,
16+
parameter pzbcm_selector_type SELECTOR_TYPE = PZBCM_SELECTOR_BINARY,
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parameter bit REQUEST_EXTERNAL_DECODE = EXTERNAL_DECODE,
18+
parameter pzbcm_selector_type REQUEST_SELECTOR_TYPE = SELECTOR_TYPE,
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parameter int REQUEST_SELECT_WIDTH = calc_select_width(REQUEST_SELECTOR_TYPE, MASTERS),
20+
parameter int REQUEST_SELECT_LSB = BUS_CONFIG.address_width - REQUEST_SELECT_WIDTH,
21+
parameter bit RESPONSE_EXTERNAL_DECODE = EXTERNAL_DECODE,
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parameter pzbcm_selector_type RESPONSE_SELECTOR_TYPE = SELECTOR_TYPE,
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parameter int RESPONSE_SELECT_WIDTH = calc_select_width(RESPONSE_SELECTOR_TYPE, SLAVES),
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parameter int RESPONSE_SELECT_LSB = BUS_CONFIG.id_width - RESPONSE_SELECT_WIDTH,
25+
parameter bit [1:0] ENABLE_ARBITER = 2'b01,
26+
parameter bit [1:0] REQUEST_ENABLE_ARBITER = ENABLE_ARBITER,
27+
parameter int REQUEST_PRIORITY_WIDTH = 0,
28+
parameter int REQUEST_WEIGHT_WIDTH = 0,
29+
parameter pzbcm_arbiter_weight_list REQUEST_WEIGHT = '1,
30+
parameter bit [1:0] RESPONSE_ENABLE_ARBITER = ENABLE_ARBITER,
31+
parameter int RESPONSE_PRIORITY_WIDTH = 0,
32+
parameter int RESPONSE_WEIGHT_WIDTH = 0,
33+
parameter pzbcm_arbiter_weight_list RESPONSE_WEIGHT = '1,
34+
parameter bit WAIT_FOR_DATA = 0,
35+
parameter bit WAIT_FOR_DATA_LAST = 0,
36+
parameter bit ENABLE_BROADCAST = 0,
37+
parameter bit ALIGN_OUT = 0,
38+
parameter bit [1:0] SLAVE_FIFO = '0,
39+
parameter bit [1:0] MASTER_FIFO = '0,
40+
parameter int COMMAND_DEPTH = 2,
41+
parameter int DATA_DEPTH = 2,
42+
parameter int RESPONSE_DEPTH = 2,
43+
parameter bit SVA_CHECKER = 1,
44+
parameter bit REQUEST_SVA_CHECKER = SVA_CHECKER,
45+
parameter bit RESPONSE_SVA_CHECKER = SVA_CHECKER
46+
)(
47+
input var i_clk,
48+
input var i_rst_n,
49+
output var pzcorebus_command [SLAVES-1:0] o_mcmd,
50+
input var [SLAVES-1:0][REQUEST_SELECT_WIDTH-1:0] i_request_select,
51+
input var pzbcm_arbiter_config i_request_arbiter_config,
52+
output var [MASTERS-1:0][BUS_CONFIG.id_width-1:0] o_sid,
53+
input var [MASTERS-1:0][RESPONSE_SELECT_WIDTH-1:0] i_response_select,
54+
input var pzbcm_arbiter_config i_response_arbiter_config,
55+
pzcorebus_if.slave slave_if[SLAVES],
56+
pzcorebus_if.master master_if[MASTERS]
57+
);
58+
pzcorebus_if #(BUS_CONFIG) slave_bus_if[SLAVES]();
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pzcorebus_if #(BUS_CONFIG) master_bus_if[MASTERS]();
60+
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pzcorebus_array_connector #(
62+
.N (SLAVES )
63+
) u_slave_connector (
64+
.slave_if (slave_if ),
65+
.master_if (slave_bus_if )
66+
);
67+
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pzcorebus_request_xbar_switch #(
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.BUS_CONFIG (BUS_CONFIG ),
70+
.SLAVES (SLAVES ),
71+
.MASTERS (MASTERS ),
72+
.EXTERNAL_DECODE (REQUEST_EXTERNAL_DECODE ),
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.SELECTOR_TYPE (REQUEST_SELECTOR_TYPE ),
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.SELECT_WIDTH (REQUEST_SELECT_WIDTH ),
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.SELECT_LSB (REQUEST_SELECT_LSB ),
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.ENABLE_ARBITER (REQUEST_ENABLE_ARBITER ),
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.PRIORITY_WIDTH (REQUEST_PRIORITY_WIDTH ),
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.WEIGHT_WIDTH (REQUEST_WEIGHT_WIDTH ),
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.WEIGHT (REQUEST_WEIGHT ),
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.WAIT_FOR_DATA (WAIT_FOR_DATA ),
81+
.WAIT_FOR_DATA_LAST (WAIT_FOR_DATA_LAST ),
82+
.ENABLE_BROADCAST (ENABLE_BROADCAST ),
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.SLAVE_FIFO (SLAVE_FIFO[0] ),
84+
.MASTER_FIFO (MASTER_FIFO[0] ),
85+
.COMMAND_DEPTH (COMMAND_DEPTH ),
86+
.DATA_DEPTH (DATA_DEPTH ),
87+
.ALIGN_OUT (ALIGN_OUT ),
88+
.SVA_CHECKER (REQUEST_SVA_CHECKER )
89+
) u_request_xbar_switch (
90+
.i_clk (i_clk ),
91+
.i_rst_n (i_rst_n ),
92+
.o_mcmd (o_mcmd ),
93+
.i_select (i_request_select ),
94+
.i_arbiter_config (i_request_arbiter_config ),
95+
.slave_if (slave_bus_if ),
96+
.master_if (master_bus_if )
97+
);
98+
99+
pzcorebus_response_xbar_switch #(
100+
.BUS_CONFIG (BUS_CONFIG ),
101+
.SLAVES (SLAVES ),
102+
.MASTERS (MASTERS ),
103+
.ENABLE_ARBITER (RESPONSE_ENABLE_ARBITER ),
104+
.PRIORITY_WIDTH (RESPONSE_PRIORITY_WIDTH ),
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.WEIGHT_WIDTH (RESPONSE_WEIGHT_WIDTH ),
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.WEIGHT (RESPONSE_WEIGHT ),
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.EXTERNAL_DECODE (RESPONSE_EXTERNAL_DECODE ),
108+
.SELECTOR_TYPE (RESPONSE_SELECTOR_TYPE ),
109+
.SELECT_WIDTH (RESPONSE_SELECT_WIDTH ),
110+
.SELECT_LSB (RESPONSE_SELECT_LSB ),
111+
.SLAVE_FIFO (SLAVE_FIFO[1] ),
112+
.MASTER_FIFO (MASTER_FIFO[1] ),
113+
.RESPONSE_DEPTH (RESPONSE_DEPTH ),
114+
.SVA_CHECKER (RESPONSE_SVA_CHECKER )
115+
) u_response_xbar_switch (
116+
.i_clk (i_clk ),
117+
.i_rst_n (i_rst_n ),
118+
.i_arbiter_config (i_response_arbiter_config ),
119+
.o_sid (o_sid ),
120+
.i_select (i_response_select ),
121+
.slave_if (slave_bus_if ),
122+
.master_if (master_bus_if )
123+
);
124+
125+
pzcorebus_array_connector #(
126+
.N (MASTERS )
127+
) u_master_connector (
128+
.slave_if (master_bus_if ),
129+
.master_if (master_if )
130+
);
131+
endmodule

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