update dv tests
diff --git a/openlane/user_proj/src/simpleuart.v b/openlane/user_proj/src/simpleuart.v index 280f9b2..57d4a23 100644 --- a/openlane/user_proj/src/simpleuart.v +++ b/openlane/user_proj/src/simpleuart.v
@@ -20,8 +20,8 @@ * SPDX-License-Identifier: ISC */ -module simpleuart_wb # ( - parameter BASE_ADR = 32'h4000_1000, +module simpleuartA_wb # ( + parameter BASE_ADR = 32'h 2000_0000, parameter CLK_DIV = 8'h00, parameter DATA = 8'h04, parameter CONFIG = 8'h08 @@ -44,31 +44,31 @@ input ser_rx ); - wire [31:0] simpleuart_reg_div_do; - wire [31:0] simpleuart_reg_dat_do; - wire [31:0] simpleuart_reg_cfg_do; + wire [31:0] simpleuartA_reg_div_do; + wire [31:0] simpleuartA_reg_dat_do; + wire [31:0] simpleuartA_reg_cfg_do; wire reg_dat_wait; wire resetn = ~wb_rst_i; wire valid = wb_stb_i && wb_cyc_i; - wire simpleuart_reg_div_sel = valid && (wb_adr_i == (BASE_ADR | CLK_DIV)); - wire simpleuart_reg_dat_sel = valid && (wb_adr_i == (BASE_ADR | DATA)); - wire simpleuart_reg_cfg_sel = valid && (wb_adr_i == (BASE_ADR | CONFIG)); + wire simpleuartA_reg_div_sel = valid && (wb_adr_i == (BASE_ADR | CLK_DIV)); + wire simpleuartA_reg_dat_sel = valid && (wb_adr_i == (BASE_ADR | DATA)); + wire simpleuartA_reg_cfg_sel = valid && (wb_adr_i == (BASE_ADR | CONFIG)); - wire [3:0] reg_div_we = simpleuart_reg_div_sel ? (wb_sel_i & {4{wb_we_i}}): 4'b 0000; - wire reg_dat_we = simpleuart_reg_dat_sel ? (wb_sel_i[0] & wb_we_i): 1'b 0; // simpleuart_reg_dat_sel ? mem_wstrb[0] : 1'b 0 - wire reg_cfg_we = simpleuart_reg_cfg_sel ? (wb_sel_i[0] & wb_we_i): 1'b 0; + wire [3:0] reg_div_we = simpleuartA_reg_div_sel ? (wb_sel_i & {4{wb_we_i}}): 4'b 0000; + wire reg_dat_we = simpleuartA_reg_dat_sel ? (wb_sel_i[0] & wb_we_i): 1'b 0; // simpleuartA_reg_dat_sel ? mem_wstrb[0] : 1'b 0 + wire reg_cfg_we = simpleuartA_reg_cfg_sel ? (wb_sel_i[0] & wb_we_i): 1'b 0; wire [31:0] mem_wdata = wb_dat_i; - wire reg_dat_re = simpleuart_reg_dat_sel && !wb_sel_i && ~wb_we_i; // read_enable + wire reg_dat_re = simpleuartA_reg_dat_sel && !wb_sel_i && ~wb_we_i; // read_enable - assign wb_dat_o = simpleuart_reg_div_sel ? simpleuart_reg_div_do: - simpleuart_reg_cfg_sel ? simpleuart_reg_cfg_do: - simpleuart_reg_dat_do; - assign wb_ack_o = (simpleuart_reg_div_sel || simpleuart_reg_dat_sel - || simpleuart_reg_cfg_sel) && (!reg_dat_wait); + assign wb_dat_o = simpleuartA_reg_div_sel ? simpleuartA_reg_div_do: + simpleuartA_reg_cfg_sel ? simpleuartA_reg_cfg_do: + simpleuartA_reg_dat_do; + assign wb_ack_o = (simpleuartA_reg_div_sel || simpleuartA_reg_dat_sel + || simpleuartA_reg_cfg_sel) && (!reg_dat_wait); - simpleuart simpleuart ( + simpleuartA simpleuartA ( .clk (wb_clk_i), .resetn (resetn), @@ -78,22 +78,22 @@ .reg_div_we (reg_div_we), .reg_div_di (mem_wdata), - .reg_div_do (simpleuart_reg_div_do), + .reg_div_do (simpleuartA_reg_div_do), .reg_cfg_we (reg_cfg_we), .reg_cfg_di (mem_wdata), - .reg_cfg_do (simpleuart_reg_cfg_do), + .reg_cfg_do (simpleuartA_reg_cfg_do), .reg_dat_we (reg_dat_we), .reg_dat_re (reg_dat_re), .reg_dat_di (mem_wdata), - .reg_dat_do (simpleuart_reg_dat_do), + .reg_dat_do (simpleuartA_reg_dat_do), .reg_dat_wait(reg_dat_wait) ); endmodule -module simpleuart ( +module simpleuartA ( input clk, input resetn,
diff --git a/openlane/user_proj/src/soc.v b/openlane/user_proj/src/soc.v index c50d0ac..85c53b8 100644 --- a/openlane/user_proj/src/soc.v +++ b/openlane/user_proj/src/soc.v
@@ -52,214 +52,12 @@ output o_csb1_1 ); -/***************************************************************************/ -// THE BASE ADDRESSES SHOULD MATCH yb_interconnect.yml +`include "wb_interconnect.vh" parameter ROM_BASE_ADDRESS = 32'h3000_0000; -parameter RAM_BASE_ADDRESS = 32'h3000_3000; -parameter TIMER_BASE_ADDRESS = 32'h4000_0000; -parameter UART_BASE_ADR = 32'h4000_1000; -parameter LED_BASE_ADR = 32'h4000_2000; -//`include "openlane_test/wb_interconnect.vh" -// THIS FILE IS AUTOGENERATED BY wb_intercon_gen -// ANY MANUAL CHANGES WILL BE LOST -wire [31:0] wb_m2s_cpu0_ibus_adr; -wire [31:0] wb_m2s_cpu0_ibus_dat; -wire [3:0] wb_m2s_cpu0_ibus_sel; -wire wb_m2s_cpu0_ibus_we; -wire wb_m2s_cpu0_ibus_cyc; -wire wb_m2s_cpu0_ibus_stb; -wire [2:0] wb_m2s_cpu0_ibus_cti; -wire [1:0] wb_m2s_cpu0_ibus_bte; -wire [31:0] wb_s2m_cpu0_ibus_dat; -wire wb_s2m_cpu0_ibus_ack; -wire wb_s2m_cpu0_ibus_err; -wire wb_s2m_cpu0_ibus_rty; -wire [31:0] wb_m2s_cpu0_dbus_adr; -wire [31:0] wb_m2s_cpu0_dbus_dat; -wire [3:0] wb_m2s_cpu0_dbus_sel; -wire wb_m2s_cpu0_dbus_we; -wire wb_m2s_cpu0_dbus_cyc; -wire wb_m2s_cpu0_dbus_stb; -wire [2:0] wb_m2s_cpu0_dbus_cti; -wire [1:0] wb_m2s_cpu0_dbus_bte; -wire [31:0] wb_s2m_cpu0_dbus_dat; -wire wb_s2m_cpu0_dbus_ack; -wire wb_s2m_cpu0_dbus_err; -wire wb_s2m_cpu0_dbus_rty; -wire [31:0] wb_m2s_mgmt_adr; -wire [31:0] wb_m2s_mgmt_dat; -wire [3:0] wb_m2s_mgmt_sel; -wire wb_m2s_mgmt_we; -wire wb_m2s_mgmt_cyc; -wire wb_m2s_mgmt_stb; -wire [2:0] wb_m2s_mgmt_cti; -wire [1:0] wb_m2s_mgmt_bte; -wire [31:0] wb_s2m_mgmt_dat; -wire wb_s2m_mgmt_ack; -wire wb_s2m_mgmt_err; -wire wb_s2m_mgmt_rty; -wire [31:0] wb_m2s_timer0_adr; -wire [31:0] wb_m2s_timer0_dat; -wire [3:0] wb_m2s_timer0_sel; -wire wb_m2s_timer0_we; -wire wb_m2s_timer0_cyc; -wire wb_m2s_timer0_stb; -wire [2:0] wb_m2s_timer0_cti; -wire [1:0] wb_m2s_timer0_bte; -wire [31:0] wb_s2m_timer0_dat; -wire wb_s2m_timer0_ack; -wire wb_s2m_timer0_err; -wire wb_s2m_timer0_rty; -wire [31:0] wb_m2s_uart0_adr; -wire [31:0] wb_m2s_uart0_dat; -wire [3:0] wb_m2s_uart0_sel; -wire wb_m2s_uart0_we; -wire wb_m2s_uart0_cyc; -wire wb_m2s_uart0_stb; -wire [2:0] wb_m2s_uart0_cti; -wire [1:0] wb_m2s_uart0_bte; -wire [31:0] wb_s2m_uart0_dat; -wire wb_s2m_uart0_ack; -wire wb_s2m_uart0_err; -wire wb_s2m_uart0_rty; -wire [31:0] wb_m2s_led0_adr; -wire [31:0] wb_m2s_led0_dat; -wire [3:0] wb_m2s_led0_sel; -wire wb_m2s_led0_we; -wire wb_m2s_led0_cyc; -wire wb_m2s_led0_stb; -wire [2:0] wb_m2s_led0_cti; -wire [1:0] wb_m2s_led0_bte; -wire [31:0] wb_s2m_led0_dat; -wire wb_s2m_led0_ack; -wire wb_s2m_led0_err; -wire wb_s2m_led0_rty; -wire [31:0] wb_m2s_cpu0_rom_adr; -wire [31:0] wb_m2s_cpu0_rom_dat; -wire [3:0] wb_m2s_cpu0_rom_sel; -wire wb_m2s_cpu0_rom_we; -wire wb_m2s_cpu0_rom_cyc; -wire wb_m2s_cpu0_rom_stb; -wire [2:0] wb_m2s_cpu0_rom_cti; -wire [1:0] wb_m2s_cpu0_rom_bte; -wire [31:0] wb_s2m_cpu0_rom_dat; -wire wb_s2m_cpu0_rom_ack; -wire wb_s2m_cpu0_rom_err; -wire wb_s2m_cpu0_rom_rty; -wire [31:0] wb_m2s_cpu0_ram_adr; -wire [31:0] wb_m2s_cpu0_ram_dat; -wire [3:0] wb_m2s_cpu0_ram_sel; -wire wb_m2s_cpu0_ram_we; -wire wb_m2s_cpu0_ram_cyc; -wire wb_m2s_cpu0_ram_stb; -wire [2:0] wb_m2s_cpu0_ram_cti; -wire [1:0] wb_m2s_cpu0_ram_bte; -wire [31:0] wb_s2m_cpu0_ram_dat; -wire wb_s2m_cpu0_ram_ack; -wire wb_s2m_cpu0_ram_err; -wire wb_s2m_cpu0_ram_rty; - -wb_interconnect wb_intercon0( - .wb_clk_i (wb_clk), - .wb_rst_i (wb_rst), - .wb_cpu0_ibus_adr_i (wb_m2s_cpu0_ibus_adr), - .wb_cpu0_ibus_dat_i (wb_m2s_cpu0_ibus_dat), - .wb_cpu0_ibus_sel_i (wb_m2s_cpu0_ibus_sel), - .wb_cpu0_ibus_we_i (wb_m2s_cpu0_ibus_we), - .wb_cpu0_ibus_cyc_i (wb_m2s_cpu0_ibus_cyc), - .wb_cpu0_ibus_stb_i (wb_m2s_cpu0_ibus_stb), - .wb_cpu0_ibus_cti_i (wb_m2s_cpu0_ibus_cti), - .wb_cpu0_ibus_bte_i (wb_m2s_cpu0_ibus_bte), - .wb_cpu0_ibus_dat_o (wb_s2m_cpu0_ibus_dat), - .wb_cpu0_ibus_ack_o (wb_s2m_cpu0_ibus_ack), - .wb_cpu0_ibus_err_o (wb_s2m_cpu0_ibus_err), - .wb_cpu0_ibus_rty_o (wb_s2m_cpu0_ibus_rty), - .wb_cpu0_dbus_adr_i (wb_m2s_cpu0_dbus_adr), - .wb_cpu0_dbus_dat_i (wb_m2s_cpu0_dbus_dat), - .wb_cpu0_dbus_sel_i (wb_m2s_cpu0_dbus_sel), - .wb_cpu0_dbus_we_i (wb_m2s_cpu0_dbus_we), - .wb_cpu0_dbus_cyc_i (wb_m2s_cpu0_dbus_cyc), - .wb_cpu0_dbus_stb_i (wb_m2s_cpu0_dbus_stb), - .wb_cpu0_dbus_cti_i (wb_m2s_cpu0_dbus_cti), - .wb_cpu0_dbus_bte_i (wb_m2s_cpu0_dbus_bte), - .wb_cpu0_dbus_dat_o (wb_s2m_cpu0_dbus_dat), - .wb_cpu0_dbus_ack_o (wb_s2m_cpu0_dbus_ack), - .wb_cpu0_dbus_err_o (wb_s2m_cpu0_dbus_err), - .wb_cpu0_dbus_rty_o (wb_s2m_cpu0_dbus_rty), - .wb_mgmt_adr_i (wb_m2s_mgmt_adr), - .wb_mgmt_dat_i (wb_m2s_mgmt_dat), - .wb_mgmt_sel_i (wb_m2s_mgmt_sel), - .wb_mgmt_we_i (wb_m2s_mgmt_we), - .wb_mgmt_cyc_i (wb_m2s_mgmt_cyc), - .wb_mgmt_stb_i (wb_m2s_mgmt_stb), - .wb_mgmt_cti_i (wb_m2s_mgmt_cti), - .wb_mgmt_bte_i (wb_m2s_mgmt_bte), - .wb_mgmt_dat_o (wb_s2m_mgmt_dat), - .wb_mgmt_ack_o (wb_s2m_mgmt_ack), - .wb_mgmt_err_o (wb_s2m_mgmt_err), - .wb_mgmt_rty_o (wb_s2m_mgmt_rty), - .wb_timer0_adr_o (wb_m2s_timer0_adr), - .wb_timer0_dat_o (wb_m2s_timer0_dat), - .wb_timer0_sel_o (wb_m2s_timer0_sel), - .wb_timer0_we_o (wb_m2s_timer0_we), - .wb_timer0_cyc_o (wb_m2s_timer0_cyc), - .wb_timer0_stb_o (wb_m2s_timer0_stb), - .wb_timer0_cti_o (wb_m2s_timer0_cti), - .wb_timer0_bte_o (wb_m2s_timer0_bte), - .wb_timer0_dat_i (wb_s2m_timer0_dat), - .wb_timer0_ack_i (wb_s2m_timer0_ack), - .wb_timer0_err_i (wb_s2m_timer0_err), - .wb_timer0_rty_i (wb_s2m_timer0_rty), - .wb_uart0_adr_o (wb_m2s_uart0_adr), - .wb_uart0_dat_o (wb_m2s_uart0_dat), - .wb_uart0_sel_o (wb_m2s_uart0_sel), - .wb_uart0_we_o (wb_m2s_uart0_we), - .wb_uart0_cyc_o (wb_m2s_uart0_cyc), - .wb_uart0_stb_o (wb_m2s_uart0_stb), - .wb_uart0_cti_o (wb_m2s_uart0_cti), - .wb_uart0_bte_o (wb_m2s_uart0_bte), - .wb_uart0_dat_i (wb_s2m_uart0_dat), - .wb_uart0_ack_i (wb_s2m_uart0_ack), - .wb_uart0_err_i (wb_s2m_uart0_err), - .wb_uart0_rty_i (wb_s2m_uart0_rty), - .wb_led0_adr_o (wb_m2s_led0_adr), - .wb_led0_dat_o (wb_m2s_led0_dat), - .wb_led0_sel_o (wb_m2s_led0_sel), - .wb_led0_we_o (wb_m2s_led0_we), - .wb_led0_cyc_o (wb_m2s_led0_cyc), - .wb_led0_stb_o (wb_m2s_led0_stb), - .wb_led0_cti_o (wb_m2s_led0_cti), - .wb_led0_bte_o (wb_m2s_led0_bte), - .wb_led0_dat_i (wb_s2m_led0_dat), - .wb_led0_ack_i (wb_s2m_led0_ack), - .wb_led0_err_i (wb_s2m_led0_err), - .wb_led0_rty_i (wb_s2m_led0_rty), - .wb_cpu0_rom_adr_o (wb_m2s_cpu0_rom_adr), - .wb_cpu0_rom_dat_o (wb_m2s_cpu0_rom_dat), - .wb_cpu0_rom_sel_o (wb_m2s_cpu0_rom_sel), - .wb_cpu0_rom_we_o (wb_m2s_cpu0_rom_we), - .wb_cpu0_rom_cyc_o (wb_m2s_cpu0_rom_cyc), - .wb_cpu0_rom_stb_o (wb_m2s_cpu0_rom_stb), - .wb_cpu0_rom_cti_o (wb_m2s_cpu0_rom_cti), - .wb_cpu0_rom_bte_o (wb_m2s_cpu0_rom_bte), - .wb_cpu0_rom_dat_i (wb_s2m_cpu0_rom_dat), - .wb_cpu0_rom_ack_i (wb_s2m_cpu0_rom_ack), - .wb_cpu0_rom_err_i (wb_s2m_cpu0_rom_err), - .wb_cpu0_rom_rty_i (wb_s2m_cpu0_rom_rty), - .wb_cpu0_ram_adr_o (wb_m2s_cpu0_ram_adr), - .wb_cpu0_ram_dat_o (wb_m2s_cpu0_ram_dat), - .wb_cpu0_ram_sel_o (wb_m2s_cpu0_ram_sel), - .wb_cpu0_ram_we_o (wb_m2s_cpu0_ram_we), - .wb_cpu0_ram_cyc_o (wb_m2s_cpu0_ram_cyc), - .wb_cpu0_ram_stb_o (wb_m2s_cpu0_ram_stb), - .wb_cpu0_ram_cti_o (wb_m2s_cpu0_ram_cti), - .wb_cpu0_ram_bte_o (wb_m2s_cpu0_ram_bte), - .wb_cpu0_ram_dat_i (wb_s2m_cpu0_ram_dat), - .wb_cpu0_ram_ack_i (wb_s2m_cpu0_ram_ack), - .wb_cpu0_ram_err_i (wb_s2m_cpu0_ram_err), - .wb_cpu0_ram_rty_i (wb_s2m_cpu0_ram_rty) -); -/***************************************************************************/ +parameter RAM_BASE_ADDRESS = 32'h3000_1000; +parameter TIMER_BASE_ADDRESS = 32'h3fff_ff00; +parameter UART_BASE_ADR = 32'h3fff_fe00; +parameter LED_BASE_ADR = 32'h3fff_fd00; assign mprj_adr_o = wb_m2s_mgmt_adr; assign mprj_dat_o = wb_m2s_mgmt_dat; @@ -397,7 +195,9 @@ // Uart for console logging `ifndef USE_OBSOLETE_UART -simpleuart_wb simpleuart ( +simpleuartA_wb #( + .BASE_ADR(UART_BASE_ADR) +) simpleuartA0 ( .wb_clk_i(wb_clk), .wb_rst_i(wb_rst), .wb_adr_i(wb_m2s_uart0_adr),
diff --git a/openlane/user_proj/src/wb_interconnect.v b/openlane/user_proj/src/wb_interconnect.v index 9bed0be..536e4dc 100644 --- a/openlane/user_proj/src/wb_interconnect.v +++ b/openlane/user_proj/src/wb_interconnect.v
@@ -1,6 +1,6 @@ -// THIS FILE IS AUTOGENERATED BY wb_intercon_gen +// THIS FILE IS AUTOGENERATED BY wb_interconA_gen // ANY MANUAL CHANGES WILL BE LOST -module wb_interconnect +module wb_interconA (input wb_clk_i, input wb_rst_i, input [31:0] wb_cpu0_ibus_adr_i, @@ -267,8 +267,8 @@ wb_mux #(.num_slaves (5), - .MATCH_ADDR ({32'h30000000, 32'h30003000, 32'h40000000, 32'h40001000, 32'h40002000}), - .MATCH_MASK ({32'hfffff800, 32'hfffff800, 32'hfffff000, 32'hfffff000, 32'hfffff000})) + .MATCH_ADDR ({32'h30000000, 32'h30001000, 32'h3fffff00, 32'h3ffffe00, 32'h3ffffd00}), + .MATCH_MASK ({32'hfffff800, 32'hfffff800, 32'hffffff00, 32'hffffff00, 32'hffffff00})) wb_mux_cpu0_dbus (.wb_clk_i (wb_clk_i), .wb_rst_i (wb_rst_i), @@ -299,8 +299,8 @@ wb_mux #(.num_slaves (5), - .MATCH_ADDR ({32'h30000000, 32'h30003000, 32'h40000000, 32'h40001000, 32'h40002000}), - .MATCH_MASK ({32'hfffff800, 32'hfffff800, 32'hfffff000, 32'hfffff000, 32'hfffff000})) + .MATCH_ADDR ({32'h30000000, 32'h30001000, 32'h3fffff00, 32'h3ffffe00, 32'h3ffffd00}), + .MATCH_MASK ({32'hfffff800, 32'hfffff800, 32'hffffff00, 32'hffffff00, 32'hffffff00})) wb_mux_mgmt (.wb_clk_i (wb_clk_i), .wb_rst_i (wb_rst_i),
diff --git a/openlane/user_proj/src/wb_interconnect.vh b/openlane/user_proj/src/wb_interconnect.vh new file mode 100644 index 0000000..f2b4261 --- /dev/null +++ b/openlane/user_proj/src/wb_interconnect.vh
@@ -0,0 +1,199 @@ +// THIS FILE IS AUTOGENERATED BY wb_interconA_gen +// ANY MANUAL CHANGES WILL BE LOST +wire [31:0] wb_m2s_cpu0_ibus_adr; +wire [31:0] wb_m2s_cpu0_ibus_dat; +wire [3:0] wb_m2s_cpu0_ibus_sel; +wire wb_m2s_cpu0_ibus_we; +wire wb_m2s_cpu0_ibus_cyc; +wire wb_m2s_cpu0_ibus_stb; +wire [2:0] wb_m2s_cpu0_ibus_cti; +wire [1:0] wb_m2s_cpu0_ibus_bte; +wire [31:0] wb_s2m_cpu0_ibus_dat; +wire wb_s2m_cpu0_ibus_ack; +wire wb_s2m_cpu0_ibus_err; +wire wb_s2m_cpu0_ibus_rty; +wire [31:0] wb_m2s_cpu0_dbus_adr; +wire [31:0] wb_m2s_cpu0_dbus_dat; +wire [3:0] wb_m2s_cpu0_dbus_sel; +wire wb_m2s_cpu0_dbus_we; +wire wb_m2s_cpu0_dbus_cyc; +wire wb_m2s_cpu0_dbus_stb; +wire [2:0] wb_m2s_cpu0_dbus_cti; +wire [1:0] wb_m2s_cpu0_dbus_bte; +wire [31:0] wb_s2m_cpu0_dbus_dat; +wire wb_s2m_cpu0_dbus_ack; +wire wb_s2m_cpu0_dbus_err; +wire wb_s2m_cpu0_dbus_rty; +wire [31:0] wb_m2s_mgmt_adr; +wire [31:0] wb_m2s_mgmt_dat; +wire [3:0] wb_m2s_mgmt_sel; +wire wb_m2s_mgmt_we; +wire wb_m2s_mgmt_cyc; +wire wb_m2s_mgmt_stb; +wire [2:0] wb_m2s_mgmt_cti; +wire [1:0] wb_m2s_mgmt_bte; +wire [31:0] wb_s2m_mgmt_dat; +wire wb_s2m_mgmt_ack; +wire wb_s2m_mgmt_err; +wire wb_s2m_mgmt_rty; +wire [31:0] wb_m2s_timer0_adr; +wire [31:0] wb_m2s_timer0_dat; +wire [3:0] wb_m2s_timer0_sel; +wire wb_m2s_timer0_we; +wire wb_m2s_timer0_cyc; +wire wb_m2s_timer0_stb; +wire [2:0] wb_m2s_timer0_cti; +wire [1:0] wb_m2s_timer0_bte; +wire [31:0] wb_s2m_timer0_dat; +wire wb_s2m_timer0_ack; +wire wb_s2m_timer0_err; +wire wb_s2m_timer0_rty; +wire [31:0] wb_m2s_uart0_adr; +wire [31:0] wb_m2s_uart0_dat; +wire [3:0] wb_m2s_uart0_sel; +wire wb_m2s_uart0_we; +wire wb_m2s_uart0_cyc; +wire wb_m2s_uart0_stb; +wire [2:0] wb_m2s_uart0_cti; +wire [1:0] wb_m2s_uart0_bte; +wire [31:0] wb_s2m_uart0_dat; +wire wb_s2m_uart0_ack; +wire wb_s2m_uart0_err; +wire wb_s2m_uart0_rty; +wire [31:0] wb_m2s_led0_adr; +wire [31:0] wb_m2s_led0_dat; +wire [3:0] wb_m2s_led0_sel; +wire wb_m2s_led0_we; +wire wb_m2s_led0_cyc; +wire wb_m2s_led0_stb; +wire [2:0] wb_m2s_led0_cti; +wire [1:0] wb_m2s_led0_bte; +wire [31:0] wb_s2m_led0_dat; +wire wb_s2m_led0_ack; +wire wb_s2m_led0_err; +wire wb_s2m_led0_rty; +wire [31:0] wb_m2s_cpu0_rom_adr; +wire [31:0] wb_m2s_cpu0_rom_dat; +wire [3:0] wb_m2s_cpu0_rom_sel; +wire wb_m2s_cpu0_rom_we; +wire wb_m2s_cpu0_rom_cyc; +wire wb_m2s_cpu0_rom_stb; +wire [2:0] wb_m2s_cpu0_rom_cti; +wire [1:0] wb_m2s_cpu0_rom_bte; +wire [31:0] wb_s2m_cpu0_rom_dat; +wire wb_s2m_cpu0_rom_ack; +wire wb_s2m_cpu0_rom_err; +wire wb_s2m_cpu0_rom_rty; +wire [31:0] wb_m2s_cpu0_ram_adr; +wire [31:0] wb_m2s_cpu0_ram_dat; +wire [3:0] wb_m2s_cpu0_ram_sel; +wire wb_m2s_cpu0_ram_we; +wire wb_m2s_cpu0_ram_cyc; +wire wb_m2s_cpu0_ram_stb; +wire [2:0] wb_m2s_cpu0_ram_cti; +wire [1:0] wb_m2s_cpu0_ram_bte; +wire [31:0] wb_s2m_cpu0_ram_dat; +wire wb_s2m_cpu0_ram_ack; +wire wb_s2m_cpu0_ram_err; +wire wb_s2m_cpu0_ram_rty; + +wb_interconA wb_interconA0 + (.wb_clk_i (wb_clk), + .wb_rst_i (wb_rst), + .wb_cpu0_ibus_adr_i (wb_m2s_cpu0_ibus_adr), + .wb_cpu0_ibus_dat_i (wb_m2s_cpu0_ibus_dat), + .wb_cpu0_ibus_sel_i (wb_m2s_cpu0_ibus_sel), + .wb_cpu0_ibus_we_i (wb_m2s_cpu0_ibus_we), + .wb_cpu0_ibus_cyc_i (wb_m2s_cpu0_ibus_cyc), + .wb_cpu0_ibus_stb_i (wb_m2s_cpu0_ibus_stb), + .wb_cpu0_ibus_cti_i (wb_m2s_cpu0_ibus_cti), + .wb_cpu0_ibus_bte_i (wb_m2s_cpu0_ibus_bte), + .wb_cpu0_ibus_dat_o (wb_s2m_cpu0_ibus_dat), + .wb_cpu0_ibus_ack_o (wb_s2m_cpu0_ibus_ack), + .wb_cpu0_ibus_err_o (wb_s2m_cpu0_ibus_err), + .wb_cpu0_ibus_rty_o (wb_s2m_cpu0_ibus_rty), + .wb_cpu0_dbus_adr_i (wb_m2s_cpu0_dbus_adr), + .wb_cpu0_dbus_dat_i (wb_m2s_cpu0_dbus_dat), + .wb_cpu0_dbus_sel_i (wb_m2s_cpu0_dbus_sel), + .wb_cpu0_dbus_we_i (wb_m2s_cpu0_dbus_we), + .wb_cpu0_dbus_cyc_i (wb_m2s_cpu0_dbus_cyc), + .wb_cpu0_dbus_stb_i (wb_m2s_cpu0_dbus_stb), + .wb_cpu0_dbus_cti_i (wb_m2s_cpu0_dbus_cti), + .wb_cpu0_dbus_bte_i (wb_m2s_cpu0_dbus_bte), + .wb_cpu0_dbus_dat_o (wb_s2m_cpu0_dbus_dat), + .wb_cpu0_dbus_ack_o (wb_s2m_cpu0_dbus_ack), + .wb_cpu0_dbus_err_o (wb_s2m_cpu0_dbus_err), + .wb_cpu0_dbus_rty_o (wb_s2m_cpu0_dbus_rty), + .wb_mgmt_adr_i (wb_m2s_mgmt_adr), + .wb_mgmt_dat_i (wb_m2s_mgmt_dat), + .wb_mgmt_sel_i (wb_m2s_mgmt_sel), + .wb_mgmt_we_i (wb_m2s_mgmt_we), + .wb_mgmt_cyc_i (wb_m2s_mgmt_cyc), + .wb_mgmt_stb_i (wb_m2s_mgmt_stb), + .wb_mgmt_cti_i (wb_m2s_mgmt_cti), + .wb_mgmt_bte_i (wb_m2s_mgmt_bte), + .wb_mgmt_dat_o (wb_s2m_mgmt_dat), + .wb_mgmt_ack_o (wb_s2m_mgmt_ack), + .wb_mgmt_err_o (wb_s2m_mgmt_err), + .wb_mgmt_rty_o (wb_s2m_mgmt_rty), + .wb_timer0_adr_o (wb_m2s_timer0_adr), + .wb_timer0_dat_o (wb_m2s_timer0_dat), + .wb_timer0_sel_o (wb_m2s_timer0_sel), + .wb_timer0_we_o (wb_m2s_timer0_we), + .wb_timer0_cyc_o (wb_m2s_timer0_cyc), + .wb_timer0_stb_o (wb_m2s_timer0_stb), + .wb_timer0_cti_o (wb_m2s_timer0_cti), + .wb_timer0_bte_o (wb_m2s_timer0_bte), + .wb_timer0_dat_i (wb_s2m_timer0_dat), + .wb_timer0_ack_i (wb_s2m_timer0_ack), + .wb_timer0_err_i (wb_s2m_timer0_err), + .wb_timer0_rty_i (wb_s2m_timer0_rty), + .wb_uart0_adr_o (wb_m2s_uart0_adr), + .wb_uart0_dat_o (wb_m2s_uart0_dat), + .wb_uart0_sel_o (wb_m2s_uart0_sel), + .wb_uart0_we_o (wb_m2s_uart0_we), + .wb_uart0_cyc_o (wb_m2s_uart0_cyc), + .wb_uart0_stb_o (wb_m2s_uart0_stb), + .wb_uart0_cti_o (wb_m2s_uart0_cti), + .wb_uart0_bte_o (wb_m2s_uart0_bte), + .wb_uart0_dat_i (wb_s2m_uart0_dat), + .wb_uart0_ack_i (wb_s2m_uart0_ack), + .wb_uart0_err_i (wb_s2m_uart0_err), + .wb_uart0_rty_i (wb_s2m_uart0_rty), + .wb_led0_adr_o (wb_m2s_led0_adr), + .wb_led0_dat_o (wb_m2s_led0_dat), + .wb_led0_sel_o (wb_m2s_led0_sel), + .wb_led0_we_o (wb_m2s_led0_we), + .wb_led0_cyc_o (wb_m2s_led0_cyc), + .wb_led0_stb_o (wb_m2s_led0_stb), + .wb_led0_cti_o (wb_m2s_led0_cti), + .wb_led0_bte_o (wb_m2s_led0_bte), + .wb_led0_dat_i (wb_s2m_led0_dat), + .wb_led0_ack_i (wb_s2m_led0_ack), + .wb_led0_err_i (wb_s2m_led0_err), + .wb_led0_rty_i (wb_s2m_led0_rty), + .wb_cpu0_rom_adr_o (wb_m2s_cpu0_rom_adr), + .wb_cpu0_rom_dat_o (wb_m2s_cpu0_rom_dat), + .wb_cpu0_rom_sel_o (wb_m2s_cpu0_rom_sel), + .wb_cpu0_rom_we_o (wb_m2s_cpu0_rom_we), + .wb_cpu0_rom_cyc_o (wb_m2s_cpu0_rom_cyc), + .wb_cpu0_rom_stb_o (wb_m2s_cpu0_rom_stb), + .wb_cpu0_rom_cti_o (wb_m2s_cpu0_rom_cti), + .wb_cpu0_rom_bte_o (wb_m2s_cpu0_rom_bte), + .wb_cpu0_rom_dat_i (wb_s2m_cpu0_rom_dat), + .wb_cpu0_rom_ack_i (wb_s2m_cpu0_rom_ack), + .wb_cpu0_rom_err_i (wb_s2m_cpu0_rom_err), + .wb_cpu0_rom_rty_i (wb_s2m_cpu0_rom_rty), + .wb_cpu0_ram_adr_o (wb_m2s_cpu0_ram_adr), + .wb_cpu0_ram_dat_o (wb_m2s_cpu0_ram_dat), + .wb_cpu0_ram_sel_o (wb_m2s_cpu0_ram_sel), + .wb_cpu0_ram_we_o (wb_m2s_cpu0_ram_we), + .wb_cpu0_ram_cyc_o (wb_m2s_cpu0_ram_cyc), + .wb_cpu0_ram_stb_o (wb_m2s_cpu0_ram_stb), + .wb_cpu0_ram_cti_o (wb_m2s_cpu0_ram_cti), + .wb_cpu0_ram_bte_o (wb_m2s_cpu0_ram_bte), + .wb_cpu0_ram_dat_i (wb_s2m_cpu0_ram_dat), + .wb_cpu0_ram_ack_i (wb_s2m_cpu0_ram_ack), + .wb_cpu0_ram_err_i (wb_s2m_cpu0_ram_err), + .wb_cpu0_ram_rty_i (wb_s2m_cpu0_ram_rty)); +
diff --git a/openlane/user_proj/src/wb_led.v b/openlane/user_proj/src/wb_led.v index cc0a93f..5755d18 100644 --- a/openlane/user_proj/src/wb_led.v +++ b/openlane/user_proj/src/wb_led.v
@@ -24,16 +24,14 @@ // Wishbone register addresses localparam wb_r_DATA = 1'b0, - wb_r_SHIFT = 1'b1, wb_r_MAX = 1'b1; // register reg [31:0] data; -reg [5:0] shift; // output generation always @(posedge i_clk) begin - o_led <= data[shift]; + o_led <= data[0]; end // Since the incoming wishbone address from the CPU increments by 4 bytes, we @@ -45,7 +43,6 @@ if (i_reset) begin o_wb_ack <= 0; data <= 0; - shift <= 0; end else begin // Wishbone interface logic o_wb_ack <= 1'b0; @@ -55,14 +52,12 @@ // Register read case (register_index) wb_r_DATA: o_wb_dat <= data; - wb_r_SHIFT:o_wb_dat <= shift; endcase // Register write if (i_wb_we) begin case (register_index) wb_r_DATA: data <= i_wb_dat; - wb_r_SHIFT: shift <= i_wb_dat; endcase end end
diff --git a/openlane/user_project_wrapper/config.tcl b/openlane/user_project_wrapper/config.tcl index 3405326..ab66b5a 100755 --- a/openlane/user_project_wrapper/config.tcl +++ b/openlane/user_project_wrapper/config.tcl
@@ -20,12 +20,12 @@ set ::env(STD_CELL_LIBRARY) "sky130_fd_sc_hd" # YOU ARE NOT ALLOWED TO CHANGE ANY VARIABLES DEFINED IN THE FIXED WRAPPER CFGS -#source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper_empty/fixed_wrapper_cfgs.tcl -source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper/fixed_wrapper_cfgs.tcl +source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper_empty/fixed_wrapper_cfgs.tcl +#source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper/fixed_wrapper_cfgs.tcl # YOU CAN CHANGE ANY VARIABLES DEFINED IN THE DEFAULT WRAPPER CFGS BY OVERRIDING THEM IN THIS CONFIG.TCL -#source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper_empty/default_wrapper_cfgs.tcl -source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper/default_wrapper_cfgs.tcl +source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper_empty/default_wrapper_cfgs.tcl +#source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper/default_wrapper_cfgs.tcl set script_dir [file dirname [file normalize [info script]]] @@ -89,7 +89,8 @@ met2 1100 2100 1783.1 2516.54, \ met3 1100 2100 1783.1 2516.54, \ met4 1100 2100 1783.1 2516.54" -#set ::env(KLAYOUT_XOR_GDS) 0 + +set ::env(KLAYOUT_XOR_GDS) 0 set ::env(MACRO_PLACEMENT_CFG) $script_dir/macro.cfg
diff --git a/verilog/dv/Makefile b/verilog/dv/Makefile index d87238f..668dd5b 100644 --- a/verilog/dv/Makefile +++ b/verilog/dv/Makefile
@@ -19,7 +19,8 @@ .SUFFIXES: .SILENT: clean all -PATTERNS = io_ports la_test1 la_test2 wb_port mprj_stimulus +#PATTERNS = io_ports la_test1 la_test2 wb_port mprj_stimulus +PATTERNS = wb_leds all: ${PATTERNS} for i in ${PATTERNS}; do \
diff --git a/verilog/dv/io_ports/Makefile b/verilog/dv/io_ports/Makefile index 5237a05..d186b06 100644 --- a/verilog/dv/io_ports/Makefile +++ b/verilog/dv/io_ports/Makefile
@@ -50,7 +50,7 @@ ifeq ($(SIM),RTL) iverilog $(SIM_DEFINES) -I $(PDK_PATH) \ -I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) \ - -I $(UPRJ_BEHAVIOURAL_MODELS) -I $(UPRJ_RTL_PATH) \ + -I $(UPRJ_BEHAVIOURAL_MODELS) -I $(UPRJ_RTL_PATH) -I ../../../openlane/user_proj/src \ $< -o $@ else iverilog $(SIM_DEFINES) -DGL -I $(PDK_PATH) \
diff --git a/verilog/dv/io_ports/io_ports_tb.v b/verilog/dv/io_ports/io_ports_tb.v index f7628bc..020ab66 100644 --- a/verilog/dv/io_ports/io_ports_tb.v +++ b/verilog/dv/io_ports/io_ports_tb.v
@@ -28,8 +28,8 @@ reg power1, power2; reg power3, power4; - wire gpio; - wire [37:0] mprj_io; + wire gpio; + wire [37:0] mprj_io; wire [7:0] mprj_io_0; assign mprj_io_0 = mprj_io[7:0]; @@ -68,19 +68,19 @@ end initial begin - // Observe Output pins [7:0] - wait(mprj_io_0 == 8'h01); - wait(mprj_io_0 == 8'h02); - wait(mprj_io_0 == 8'h03); - wait(mprj_io_0 == 8'h04); - wait(mprj_io_0 == 8'h05); - wait(mprj_io_0 == 8'h06); - wait(mprj_io_0 == 8'h07); - wait(mprj_io_0 == 8'h08); - wait(mprj_io_0 == 8'h09); - wait(mprj_io_0 == 8'h0A); - wait(mprj_io_0 == 8'hFF); - wait(mprj_io_0 == 8'h00); + // Observe Output pins [7:0] + wait(mprj_io_0 == 8'h01); + wait(mprj_io_0 == 8'h02); + wait(mprj_io_0 == 8'h03); + wait(mprj_io_0 == 8'h04); + wait(mprj_io_0 == 8'h05); + wait(mprj_io_0 == 8'h06); + wait(mprj_io_0 == 8'h07); + wait(mprj_io_0 == 8'h08); + wait(mprj_io_0 == 8'h09); + wait(mprj_io_0 == 8'h0A); + wait(mprj_io_0 == 8'hFF); + wait(mprj_io_0 == 8'h00); `ifdef GL $display("Monitor: Test 1 Mega-Project IO (GL) Passed"); @@ -94,12 +94,12 @@ RSTB <= 1'b0; CSB <= 1'b1; // Force CSB high #2000; - RSTB <= 1'b1; // Release reset + RSTB <= 1'b1; // Release reset #170000; - CSB = 1'b0; // CSB can be released + CSB = 1'b0; // CSB can be released end - initial begin // Power-up sequence + initial begin // Power-up sequence power1 <= 1'b0; power2 <= 1'b0; power3 <= 1'b0; @@ -146,7 +146,7 @@ .vssd2 (VSS), .clock (clock), .gpio (gpio), - .mprj_io (mprj_io), + .mprj_io (mprj_io), .flash_csb(flash_csb), .flash_clk(flash_clk), .flash_io0(flash_io0),
diff --git a/verilog/dv/la_test1/Makefile b/verilog/dv/la_test1/Makefile index ba979f7..bd2d8d0 100644 --- a/verilog/dv/la_test1/Makefile +++ b/verilog/dv/la_test1/Makefile
@@ -50,7 +50,7 @@ ifeq ($(SIM),RTL) iverilog $(SIM_DEFINES) -I $(PDK_PATH) \ -I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) \ - -I $(UPRJ_BEHAVIOURAL_MODELS) -I $(UPRJ_RTL_PATH) \ + -I $(UPRJ_BEHAVIOURAL_MODELS) -I $(UPRJ_RTL_PATH) -I ../../../openlane/user_proj/src \ $< -o $@ else iverilog $(SIM_DEFINES) -DGL -I $(PDK_PATH) \
diff --git a/verilog/dv/la_test1/la_test1_tb.v b/verilog/dv/la_test1/la_test1_tb.v index 626e390..ae59b9a 100644 --- a/verilog/dv/la_test1/la_test1_tb.v +++ b/verilog/dv/la_test1/la_test1_tb.v
@@ -24,14 +24,14 @@ module la_test1_tb; reg clock; - reg RSTB; + reg RSTB; reg CSB; reg power1, power2; - wire gpio; + wire gpio; wire uart_tx; - wire [37:0] mprj_io; + wire [37:0] mprj_io; wire [15:0] checkbits; assign checkbits = mprj_io[31:16]; @@ -40,7 +40,7 @@ always #12.5 clock <= (clock === 1'b0); initial begin - clock = 0; + clock = 0; end assign mprj_io[3] = (CSB == 1'b1) ? 1'b1 : 1'bz; @@ -91,13 +91,13 @@ power2 <= 1'b1; end - wire flash_csb; + wire flash_csb; wire flash_clk; wire flash_io0; wire flash_io1; wire VDD1V8; - wire VDD3V3; + wire VDD3V3; wire VSS; assign VDD3V3 = power1; @@ -121,7 +121,7 @@ .vssd2 (VSS), .clock (clock), .gpio (gpio), - .mprj_io (mprj_io), + .mprj_io (mprj_io), .flash_csb(flash_csb), .flash_clk(flash_clk), .flash_io0(flash_io0),
diff --git a/verilog/dv/la_test2/Makefile b/verilog/dv/la_test2/Makefile index 0435500..a8af4c6 100644 --- a/verilog/dv/la_test2/Makefile +++ b/verilog/dv/la_test2/Makefile
@@ -50,7 +50,7 @@ ifeq ($(SIM),RTL) iverilog $(SIM_DEFINES) -I $(PDK_PATH) \ -I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) \ - -I $(UPRJ_BEHAVIOURAL_MODELS) -I $(UPRJ_RTL_PATH) \ + -I $(UPRJ_BEHAVIOURAL_MODELS) -I $(UPRJ_RTL_PATH) -I ../../../openlane/user_proj/src \ $< -o $@ else iverilog $(SIM_DEFINES) -DGL -I $(PDK_PATH) \
diff --git a/verilog/dv/la_test2/la_test2_tb.v b/verilog/dv/la_test2/la_test2_tb.v index e09905e..ddbdf72 100644 --- a/verilog/dv/la_test2/la_test2_tb.v +++ b/verilog/dv/la_test2/la_test2_tb.v
@@ -28,8 +28,8 @@ reg power1, power2; - wire gpio; - wire [37:0] mprj_io; + wire gpio; + wire [37:0] mprj_io; wire [15:0] checkbits; assign checkbits = mprj_io[31:16]; @@ -86,13 +86,13 @@ power2 <= 1'b1; end - wire flash_csb; + wire flash_csb; wire flash_clk; wire flash_io0; wire flash_io1; wire VDD1V8; - wire VDD3V3; + wire VDD3V3; wire VSS; assign VDD3V3 = power1; @@ -116,7 +116,7 @@ .vssd2 (VSS), .clock (clock), .gpio (gpio), - .mprj_io (mprj_io), + .mprj_io (mprj_io), .flash_csb(flash_csb), .flash_clk(flash_clk), .flash_io0(flash_io0),
diff --git a/verilog/dv/mprj_stimulus/Makefile b/verilog/dv/mprj_stimulus/Makefile index b0e4051..e8af253 100644 --- a/verilog/dv/mprj_stimulus/Makefile +++ b/verilog/dv/mprj_stimulus/Makefile
@@ -55,7 +55,7 @@ ifeq ($(SIM),RTL) iverilog $(SIM_DEFINES) -I $(PDK_PATH) \ -I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) \ - -I $(UPRJ_BEHAVIOURAL_MODELS) -I $(UPRJ_RTL_PATH) -I $(MGMT_SOC_RTL_PATH) \ + -I $(UPRJ_BEHAVIOURAL_MODELS) -I $(UPRJ_RTL_PATH) -I $(MGMT_SOC_RTL_PATH) -I ../../../openlane/user_proj/src \ $< -o $@ else iverilog $(SIM_DEFINES) -DGL -I $(PDK_PATH) \
diff --git a/verilog/dv/mprj_stimulus/mprj_stimulus.c b/verilog/dv/mprj_stimulus/mprj_stimulus.c index 7d2c29a..a8fca32 100644 --- a/verilog/dv/mprj_stimulus/mprj_stimulus.c +++ b/verilog/dv/mprj_stimulus/mprj_stimulus.c
@@ -34,7 +34,7 @@ uint32_t testval; - reg_hkspi_disable = 1; // Shut off the housekeeping SPI, +// reg_hkspi_disable = 1; // Shut off the housekeeping SPI, // so we can use the pins. reg_mprj_datal = 0x00000000;
diff --git a/verilog/dv/wb_leds/.gitignore b/verilog/dv/wb_leds/.gitignore new file mode 100644 index 0000000..5ca552f --- /dev/null +++ b/verilog/dv/wb_leds/.gitignore
@@ -0,0 +1,3 @@ +*hex +*vcd +*swp
diff --git a/verilog/dv/wb_leds/Makefile b/verilog/dv/wb_leds/Makefile new file mode 100644 index 0000000..cc00101 --- /dev/null +++ b/verilog/dv/wb_leds/Makefile
@@ -0,0 +1,79 @@ +# SPDX-FileCopyrightText: 2020 Efabless Corporation +# +# 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. +# +# SPDX-License-Identifier: Apache-2.0 + +## Caravel Pointers +CARAVEL_ROOT ?= ../../../caravel +CARAVEL_PATH ?= $(CARAVEL_ROOT) +CARAVEL_FIRMWARE_PATH = $(CARAVEL_PATH)/verilog/dv/caravel +CARAVEL_VERILOG_PATH = $(CARAVEL_PATH)/verilog +CARAVEL_RTL_PATH = $(CARAVEL_VERILOG_PATH)/rtl +CARAVEL_BEHAVIOURAL_MODELS = $(CARAVEL_VERILOG_PATH)/dv/caravel + +## User Project Pointers +UPRJ_VERILOG_PATH ?= ../../../verilog +UPRJ_RTL_PATH = $(UPRJ_VERILOG_PATH)/rtl +UPRJ_BEHAVIOURAL_MODELS = ../ + +## RISCV GCC +PDK_ROOT?=/local/home/roman/projects/opencircuitdesign/shuttle4/pdks +GCC_PATH?=/opt/xpack-riscv-none-embed-gcc/bin +GCC_PREFIX?=riscv-none-embed +PDK_PATH?=$(PDK_ROOT)/sky130A + +## Simulation mode: RTL/GL +SIM?=RTL + +.SUFFIXES: + +PATTERN = wb_leds + +all: ${PATTERN:=.vcd} + +hex: ${PATTERN:=.hex} + +%.vvp: %_tb.v %.hex +ifeq ($(SIM),RTL) + iverilog -DFUNCTIONAL -DSIM -I $(PDK_PATH) \ + -I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) \ + -I $(UPRJ_RTL_PATH) -I ../../../openlane/user_proj/src \ + $< -o $@ +else + iverilog -DFUNCTIONAL -DSIM -DGL -I $(PDK_PATH) \ + -I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) -I $(CARAVEL_VERILOG_PATH) \ + -I $(UPRJ_BEHAVIOURAL_MODELS) -I$(UPRJ_RTL_PATH) -I $(UPRJ_VERILOG_PATH) \ + $< -o $@ +endif + +%.vcd: %.vvp + vvp $< + +%.elf: %.c $(CARAVEL_FIRMWARE_PATH)/sections.lds $(CARAVEL_FIRMWARE_PATH)/start.s + ${GCC_PATH}/${GCC_PREFIX}-gcc -I $(CARAVEL_PATH) -march=rv32imc -mabi=ilp32 -Wl,-Bstatic,-T,$(CARAVEL_FIRMWARE_PATH)/sections.lds,--strip-debug -ffreestanding -nostdlib -o $@ $(CARAVEL_FIRMWARE_PATH)/start.s $< + +%.hex: %.elf + ${GCC_PATH}/${GCC_PREFIX}-objcopy -O verilog $< $@ + # to fix flash base address + sed -i 's/@10000000/@00000000/g' $@ + +%.bin: %.elf + ${GCC_PATH}/${GCC_PREFIX}-objcopy -O binary $< /dev/stdout | tail -c +1048577 > $@ + +# ---- Clean ---- + +clean: + rm -f *.elf *.hex *.bin *.vvp *.vcd *.log + +.PHONY: clean hex all
diff --git a/verilog/dv/wb_leds/wb_leds.c b/verilog/dv/wb_leds/wb_leds.c new file mode 100644 index 0000000..a54786a --- /dev/null +++ b/verilog/dv/wb_leds/wb_leds.c
@@ -0,0 +1,89 @@ +/* + * SPDX-FileCopyrightText: 2020 Efabless Corporation + * + * 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. + * SPDX-License-Identifier: Apache-2.0 + */ + +// This include is relative to $CARAVEL_PATH (see Makefile) +#include "verilog/dv/caravel/defs.h" +#include "verilog/dv/caravel/stub.c" + +/* + Wishbone Test: + - Configures MPRJ lower 8-IO pins as outputs + - Checks led value through the wishbone port +*/ + +#define reg_wb_leds (*(volatile uint32_t*)0x3ffffd00) + +void main() +{ + + /* + IO Control Registers + | DM | VTRIP | SLOW | AN_POL | AN_SEL | AN_EN | MOD_SEL | INP_DIS | HOLDH | OEB_N | MGMT_EN | + | 3-bits | 1-bit | 1-bit | 1-bit | 1-bit | 1-bit | 1-bit | 1-bit | 1-bit | 1-bit | 1-bit | + Output: 0000_0110_0000_1110 (0x1808) = GPIO_MODE_USER_STD_OUTPUT + | DM | VTRIP | SLOW | AN_POL | AN_SEL | AN_EN | MOD_SEL | INP_DIS | HOLDH | OEB_N | MGMT_EN | + | 110 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | + + + Input: 0000_0001_0000_1111 (0x0402) = GPIO_MODE_USER_STD_INPUT_NOPULL + | DM | VTRIP | SLOW | AN_POL | AN_SEL | AN_EN | MOD_SEL | INP_DIS | HOLDH | OEB_N | MGMT_EN | + | 001 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | + */ + + /* Set up the housekeeping SPI to be connected internally so */ + /* that external pin changes don't affect it. */ + + reg_spimaster_config = 0xa002; // Enable, prescaler = 2, + // connect to housekeeping SPI + // Connect the housekeeping SPI to the SPI master + // so that the CSB line is not left floating. This allows + // all of the GPIO pins to be used for user functions. + + reg_mprj_io_31 = GPIO_MODE_MGMT_STD_OUTPUT; + reg_mprj_io_30 = GPIO_MODE_MGMT_STD_OUTPUT; + reg_mprj_io_29 = GPIO_MODE_MGMT_STD_OUTPUT; + reg_mprj_io_28 = GPIO_MODE_MGMT_STD_OUTPUT; + reg_mprj_io_27 = GPIO_MODE_MGMT_STD_OUTPUT; + reg_mprj_io_26 = GPIO_MODE_MGMT_STD_OUTPUT; + reg_mprj_io_25 = GPIO_MODE_MGMT_STD_OUTPUT; + reg_mprj_io_24 = GPIO_MODE_MGMT_STD_OUTPUT; + reg_mprj_io_23 = GPIO_MODE_MGMT_STD_OUTPUT; + reg_mprj_io_22 = GPIO_MODE_MGMT_STD_OUTPUT; + reg_mprj_io_21 = GPIO_MODE_MGMT_STD_OUTPUT; + reg_mprj_io_20 = GPIO_MODE_MGMT_STD_OUTPUT; + reg_mprj_io_19 = GPIO_MODE_MGMT_STD_OUTPUT; + reg_mprj_io_18 = GPIO_MODE_MGMT_STD_OUTPUT; + reg_mprj_io_17 = GPIO_MODE_MGMT_STD_OUTPUT; + reg_mprj_io_16 = GPIO_MODE_MGMT_STD_OUTPUT; + + /* Apply configuration */ + reg_mprj_xfer = 1; + while (reg_mprj_xfer == 1); + + reg_la2_oenb = reg_la2_iena = 0xFFFFFFFF; // [95:64] + + // Flag start of the test + reg_mprj_datal = 0x00600000; + + // set the led, signalling the end of the test + reg_wb_leds = 0xff; + if (reg_wb_leds == 0xff) { + reg_mprj_datal = 0x00610000; + } else { + reg_mprj_datal = 0x00600000; + } +}
diff --git a/verilog/dv/wb_leds/wb_leds_tb.v b/verilog/dv/wb_leds/wb_leds_tb.v new file mode 100644 index 0000000..0086f9f --- /dev/null +++ b/verilog/dv/wb_leds/wb_leds_tb.v
@@ -0,0 +1,165 @@ +// SPDX-FileCopyrightText: 2020 Efabless Corporation +// +// 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. +// SPDX-License-Identifier: Apache-2.0 + +`default_nettype none + +`timescale 1 ns / 1 ps + +`include "uprj_netlists.v" +`include "caravel_netlists.v" +`include "spiflash.v" + +module wb_leds_tb; + reg clock; + reg RSTB; + reg CSB; + reg power1, power2; + reg power3, power4; + + wire gpio; + wire [37:0] mprj_io; + wire led; + wire [7:0] checkbits; + + assign checkbits = mprj_io[23:16]; + assign led = mprj_io[25]; + + assign mprj_io[3] = (CSB == 1'b1) ? 1'b1 : 1'bz; + + // External clock is used by default. Make this artificially fast for the + // simulation. Normally this would be a slow clock and the digital PLL + // would be the fast clock. + + always #12.5 clock <= (clock === 1'b0); + + initial begin + clock = 0; + end + + initial begin + $dumpfile("wb_leds.vcd"); + $dumpvars(0, wb_leds_tb); + + // Repeat cycles of 1000 clock edges as needed to complete testbench + repeat (30) begin + repeat (1000) @(posedge clock); + // $display("+1000 cycles"); + end + $display("%c[1;31m",27); + `ifdef GL + $display ("Monitor: Timeout, Test Mega-Project IO Ports (GL) Failed"); + `else + $display ("Monitor: Timeout, Test Mega-Project IO Ports (RTL) Failed"); + `endif + $display("%c[0m",27); + $finish; + end + + initial begin + wait(checkbits == 8'h 60); + $display("Monitor: MPRJ-Logic WB Started"); + wait(checkbits == 8'h 61); + + // wait for leds to get set + wait(led == 1'b0); + $display("Monitor: LED=0"); + wait(led == 1'b1); + $display("Monitor: LED=1"); + + `ifdef GL + $display("Monitor: Test 1 Mega-Project IO (GL) Passed"); + `else + $display("Monitor: Test 1 Mega-Project IO (RTL) Passed"); + `endif + $finish; + end + + initial begin + RSTB <= 1'b0; + CSB <= 1'b1; // Force CSB high + #2000; + RSTB <= 1'b1; // Release reset + #170000; + CSB = 1'b0; // CSB can be released + end + + initial begin // Power-up sequence + power1 <= 1'b0; + power2 <= 1'b0; + power3 <= 1'b0; + power4 <= 1'b0; + #100; + power1 <= 1'b1; + #100; + power2 <= 1'b1; + #100; + power3 <= 1'b1; + #100; + power4 <= 1'b1; + end + + always @(mprj_io) begin + #1 $display("MPRJ-IO state = %b ", mprj_io[7:0]); + end + + wire flash_csb; + wire flash_clk; + wire flash_io0; + wire flash_io1; + + wire VDD3V3 = power1; + wire VDD1V8 = power2; + wire USER_VDD3V3 = power3; + wire USER_VDD1V8 = power4; + wire VSS = 1'b0; + + caravel uut ( + .vddio (VDD3V3), + .vssio (VSS), + .vdda (VDD3V3), + .vssa (VSS), + .vccd (VDD1V8), + .vssd (VSS), + .vdda1 (USER_VDD3V3), + .vdda2 (USER_VDD3V3), + .vssa1 (VSS), + .vssa2 (VSS), + .vccd1 (USER_VDD1V8), + .vccd2 (USER_VDD1V8), + .vssd1 (VSS), + .vssd2 (VSS), + .clock (clock), + .gpio (gpio), + .mprj_io (mprj_io), + .flash_csb(flash_csb), + .flash_clk(flash_clk), + .flash_io0(flash_io0), + .flash_io1(flash_io1), + .resetb (RSTB) + ); + + spiflash #( + .FILENAME("wb_leds.hex") + ) spiflash ( + .csb(flash_csb), + .clk(flash_clk), + .io0(flash_io0), + .io1(flash_io1), + .io2(), // not used + .io3() // not used + ); + +endmodule +`default_nettype wire \ No newline at end of file
diff --git a/verilog/dv/wb_port/Makefile b/verilog/dv/wb_port/Makefile index 1c784c6..f749903 100644 --- a/verilog/dv/wb_port/Makefile +++ b/verilog/dv/wb_port/Makefile
@@ -50,7 +50,7 @@ ifeq ($(SIM),RTL) iverilog $(SIM_DEFINES) -I $(PDK_PATH) \ -I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) \ - -I $(UPRJ_BEHAVIOURAL_MODELS) -I $(UPRJ_RTL_PATH) \ + -I $(UPRJ_BEHAVIOURAL_MODELS) -I $(UPRJ_RTL_PATH) -I ../../../openlane/user_proj/src \ $< -o $@ else iverilog $(SIM_DEFINES) -DGL -I $(PDK_PATH) \
diff --git a/verilog/dv/wb_port/wb_port_tb.v b/verilog/dv/wb_port/wb_port_tb.v index b32f900..46e13bc 100644 --- a/verilog/dv/wb_port/wb_port_tb.v +++ b/verilog/dv/wb_port/wb_port_tb.v
@@ -67,7 +67,7 @@ end initial begin - wait(checkbits == 16'h AB60); + wait(checkbits == 16'h AB60); $display("Monitor: MPRJ-Logic WB Started"); wait(checkbits == 16'h AB61); `ifdef GL @@ -134,7 +134,7 @@ .vssd2 (VSS), .clock (clock), .gpio (gpio), - .mprj_io (mprj_io), + .mprj_io (mprj_io), .flash_csb(flash_csb), .flash_clk(flash_clk), .flash_io0(flash_io0),
diff --git a/verilog/rtl/uprj_netlists.v b/verilog/rtl/uprj_netlists.v index 6e09a5d..17dd6d2 100644 --- a/verilog/rtl/uprj_netlists.v +++ b/verilog/rtl/uprj_netlists.v
@@ -33,8 +33,8 @@ `include "../../../openlane/user_proj/src/wb_arbiter.v" `include "../../../openlane/user_proj/src/wb_mux.v" `include "../../../openlane/user_proj/src/wb_interconnect.v" -// `include "../../../openlane/user_proj/src/simpleuart.v" `include "../../../openlane/user_proj/src/wb_openram_wrapper.v" `include "../../../openlane/user_proj/src/wb_led.v" `include "../../../openlane/user_proj/src/timer_wb.v" + `include "../../../openlane/user_proj/src/simpleuart.v" `endif
diff --git a/verilog/rtl/user_project_wrapper.v b/verilog/rtl/user_project_wrapper.v deleted file mode 100644 index ffde4f1..0000000 --- a/verilog/rtl/user_project_wrapper.v +++ /dev/null
@@ -1,123 +0,0 @@ -// SPDX-FileCopyrightText: 2020 Efabless Corporation -// -// 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. -// SPDX-License-Identifier: Apache-2.0 - -`default_nettype none -/* - *------------------------------------------------------------- - * - * user_project_wrapper - * - * This wrapper enumerates all of the pins available to the - * user for the user project. - * - * An example user project is provided in this wrapper. The - * example should be removed and replaced with the actual - * user project. - * - *------------------------------------------------------------- - */ - -module user_project_wrapper #( - parameter BITS = 32 -) ( -`ifdef USE_POWER_PINS - inout vdda1, // User area 1 3.3V supply - inout vdda2, // User area 2 3.3V supply - inout vssa1, // User area 1 analog ground - inout vssa2, // User area 2 analog ground - inout vccd1, // User area 1 1.8V supply - inout vccd2, // User area 2 1.8v supply - inout vssd1, // User area 1 digital ground - inout vssd2, // User area 2 digital ground -`endif - - // Wishbone Slave ports (WB MI A) - input wb_clk_i, - input wb_rst_i, - input wbs_stb_i, - input wbs_cyc_i, - input wbs_we_i, - input [3:0] wbs_sel_i, - input [31:0] wbs_dat_i, - input [31:0] wbs_adr_i, - output wbs_ack_o, - output [31:0] wbs_dat_o, - - // Logic Analyzer Signals - input [127:0] la_data_in, - output [127:0] la_data_out, - input [127:0] la_oenb, - - // IOs - input [`MPRJ_IO_PADS-1:0] io_in, - output [`MPRJ_IO_PADS-1:0] io_out, - output [`MPRJ_IO_PADS-1:0] io_oeb, - - // Analog (direct connection to GPIO pad---use with caution) - // Note that analog I/O is not available on the 7 lowest-numbered - // GPIO pads, and so the analog_io indexing is offset from the - // GPIO indexing by 7 (also upper 2 GPIOs do not have analog_io). - inout [`MPRJ_IO_PADS-10:0] analog_io, - - // Independent clock (on independent integer divider) - input user_clock2, - - // User maskable interrupt signals - output [2:0] user_irq -); - -/*--------------------------------------*/ -/* User project is instantiated here */ -/*--------------------------------------*/ - -user_proj mprj ( -`ifdef USE_POWER_PINS - .vccd1(vccd1), // User area 1 1.8V power - .vssd1(vssd1), // User area 1 digital ground -`endif - - .wb_clk_i(wb_clk_i), - .wb_rst_i(wb_rst_i), - - // MGMT SoC Wishbone Slave - - .wbs_cyc_i(wbs_cyc_i), - .wbs_stb_i(wbs_stb_i), - .wbs_we_i(wbs_we_i), - .wbs_sel_i(wbs_sel_i), - .wbs_adr_i(wbs_adr_i), - .wbs_dat_i(wbs_dat_i), - .wbs_ack_o(wbs_ack_o), - .wbs_dat_o(wbs_dat_o), - - // Logic Analyzer - - .la_data_in(la_data_in), - .la_data_out(la_data_out), - .la_oenb (la_oenb), - - // IO Pads - - .io_in (io_in), - .io_out(io_out), - .io_oeb(io_oeb), - - // IRQ - .irq(user_irq) -); - -endmodule // user_project_wrapper - -`default_nettype wire