Testing and hardening work
diff --git a/openlane/sha1_top/config.tcl b/openlane/sha1_top/config.tcl
index 68f34d5..81972bb 100755
--- a/openlane/sha1_top/config.tcl
+++ b/openlane/sha1_top/config.tcl
@@ -37,13 +37,13 @@
# no matter what PL or GLB parameters I set. tried increasing both HOLD_MAX_BUFFER_PERCENT and HOLD_SLACK_MARGIN to 80% and 0.3ns
set ::env(FP_SIZING) absolute
# max area in wrapper: 0 0 2920 3520
-set ::env(DIE_AREA) "0 0 2900 3500"
+set ::env(DIE_AREA) "0 0 2920 3520"
set ::env(FP_PIN_ORDER_CFG) $script_dir/pin_order.cfg
set ::env(PL_BASIC_PLACEMENT) 0
# set ::env(PL_TARGET_DENSITY) 0.6
-set ::env(FP_CORE_UTIL) 90
+set ::env(FP_CORE_UTIL) 94
# with 10%: detailed placement faild and had setup violations
# with 50%: detailed placement faild and had setup violations
# with 100% and 0.7: "Utilization exceeds 100%." Ran out of space?
@@ -281,6 +281,23 @@
# DIE_AREA: "0 0 2920 3520" (absolute and commented out eerything except PL_RANDOM_GLB_PLACEMENT == 0 and all buffer % = 80)
# with 94% and default PL_TARGET_DENSITY:
+# [STEP 21]
+# [INFO]: Running Global Routing...
+# [ERROR]: during executing openroad script /openlane/scripts/openroad/groute.tcl
+# [ERROR]: Exit code: 1
+# [ERROR]: full log: ../Users/somasz/Documents/GitHub/mpw_6c/caravel_design/caravel_bitcoin_asic/openlane/sha1_top/runs/22_08_27_15_07/logs/routing/21-global.log
+# [ERROR]: Last 10 lines:
+# [INFO GRT-0101] Running extra iterations to remove overflow.
+# [INFO GRT-0103] Extra Run for hard benchmark.
+# [INFO GRT-0197] Via related to pin nodes: 83898
+# [INFO GRT-0198] Via related Steiner nodes: 8049
+# [INFO GRT-0199] Via filling finished.
+# [INFO GRT-0111] Final number of vias: 165868
+# [INFO GRT-0112] Final usage 3D: 949355
+# [ERROR GRT-0118] Routing congestion too high.
+# Error: groute.tcl, 55 GRT-0118
+
+
# TODO
diff --git a/verilog/dv/btc_miner_top_test1/btc_miner_top_test1_tb.v b/verilog/dv/btc_miner_top_test1/btc_miner_top_test1_tb.v
index 531afe1..0316a57 100644
--- a/verilog/dv/btc_miner_top_test1/btc_miner_top_test1_tb.v
+++ b/verilog/dv/btc_miner_top_test1/btc_miner_top_test1_tb.v
@@ -18,132 +18,132 @@
`timescale 1 ns / 1 ps
module btc_miner_top_test1_tb;
- reg clock;
- reg RSTB;
- reg CSB;
- reg power1, power2;
- reg power3, power4;
+ reg clock;
+ reg RSTB;
+ reg CSB;
+ reg power1, power2;
+ reg power3, power4;
- wire gpio;
- wire [37:0] mprj_io;
- wire [7:0] mprj_io_0;
- wire [15:0] checkbits;
+ wire gpio;
+ wire [37:0] mprj_io;
+ wire [7:0] mprj_io_0;
+ wire [15:0] checkbits;
- // TODO assign check bits
- assign checkbits = mprj_io[31:16];
+ // TODO assign check bits
+ assign checkbits = mprj_io[31:16];
- assign mprj_io[3] = 1'b1;
+ assign mprj_io[3] = 1'b1;
- // 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.
+ // 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);
+ always #12.5 clock <= (clock === 1'b0);
- initial begin
- clock = 0;
- end
+ initial begin
+ clock = 0;
+ end
- initial begin
- $dumpfile("btc_miner_top_test1.vcd");
- $dumpvars(0, btc_miner_top_test1_tb);
+ initial begin
+ $dumpfile("btc_miner_top_test1.vcd");
+ $dumpvars(0, btc_miner_top_test1_tb);
- // Repeat cycles of 1000 clock edges as needed to complete testbench
- repeat (100) begin
- repeat (1000) @(posedge clock);
- // $display("+1000 cycles");
- end
- $display("%c[1;31m",27);
- `ifdef GL
- $display ("Monitor: Timeout, Miner Test 1 (GL) Failed");
- `else
- $display ("Monitor: Timeout, Miner Test 1 (RTL) Failed");
- `endif
- $display("%c[0m",27);
- $finish;
- end
+ // Repeat cycles of 1000 clock edges as needed to complete testbench
+ repeat (100) begin
+ repeat (1000) @(posedge clock);
+ // $display("+1000 cycles");
+ end
+ $display("%c[1;31m",27);
+ `ifdef GL
+ $display ("Monitor: Timeout, Miner Test 1 (GL) Failed");
+ `else
+ $display ("Monitor: Timeout, Miner Test 1 (RTL) Failed");
+ `endif
+ $display("%c[0m",27);
+ $finish;
+ end
- // TODO change finish conditions
- initial begin
- wait(checkbits == 16'hFEED);
- $display("Monitor: Miner Test 1 Started");
- wait(checkbits == 16'hDEAD);
- `ifdef GL
- $display("Monitor: Miner Test 1 (GL) Passed");
- `else
- $display("Monitor: Miner Test 1 (RTL) Passed");
- `endif
- $finish;
- end
+ // TODO change finish conditions
+ initial begin
+ wait(checkbits == 16'hFEED);
+ $display("Monitor: Miner Test 1 Started");
+ wait(checkbits == 16'hDEAD);
+ `ifdef GL
+ $display("Monitor: Miner Test 1 (GL) Passed");
+ `else
+ $display("Monitor: Miner Test 1 (RTL) Passed");
+ `endif
+ $finish;
+ end
- initial begin
- RSTB <= 1'b0;
- CSB <= 1'b1; // Force CSB high
- #2000;
- RSTB <= 1'b1; // Release reset
- #100000;
- CSB = 1'b0; // CSB can be released
- end
+ initial begin
+ RSTB <= 1'b0;
+ CSB <= 1'b1; // Force CSB high
+ #2000;
+ RSTB <= 1'b1; // Release reset
+ #100000;
+ CSB = 1'b0; // CSB can be released
+ end
- initial begin // Power-up sequence
- power1 <= 1'b0;
- power2 <= 1'b0;
- #200;
- power1 <= 1'b1;
- #200;
- power2 <= 1'b1;
- end
+ initial begin // Power-up sequence
+ power1 <= 1'b0;
+ power2 <= 1'b0;
+ #200;
+ power1 <= 1'b1;
+ #200;
+ power2 <= 1'b1;
+ end
- wire flash_csb;
- wire flash_clk;
- wire flash_io0;
- wire flash_io1;
+ 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;
+ wire VDD3V3 = power1;
+ wire VDD1V8 = power2;
+ wire USER_VDD3V3 = power3;
+ wire USER_VDD1V8 = power4;
+ wire VSS = 1'b0;
- caravel uut (
- .vddio (VDD3V3),
- .vddio_2 (VDD3V3),
- .vssio (VSS),
- .vssio_2 (VSS),
- .vdda (VDD3V3),
- .vssa (VSS),
- .vccd (VDD1V8),
- .vssd (VSS),
- .vdda1 (VDD3V3),
- .vdda1_2 (VDD3V3),
- .vdda2 (VDD3V3),
- .vssa1 (VSS),
- .vssa1_2 (VSS),
- .vssa2 (VSS),
- .vccd1 (VDD1V8),
- .vccd2 (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)
- );
+ caravel uut (
+ .vddio (VDD3V3),
+ .vddio_2 (VDD3V3),
+ .vssio (VSS),
+ .vssio_2 (VSS),
+ .vdda (VDD3V3),
+ .vssa (VSS),
+ .vccd (VDD1V8),
+ .vssd (VSS),
+ .vdda1 (VDD3V3),
+ .vdda1_2 (VDD3V3),
+ .vdda2 (VDD3V3),
+ .vssa1 (VSS),
+ .vssa1_2 (VSS),
+ .vssa2 (VSS),
+ .vccd1 (VDD1V8),
+ .vccd2 (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("btc_miner_top_test1.hex")
- ) spiflash (
- .csb(flash_csb),
- .clk(flash_clk),
- .io0(flash_io0),
- .io1(flash_io1),
- .io2(), // not used
- .io3() // not used
- );
+ spiflash #(
+ .FILENAME("btc_miner_top_test1.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/sha1_top_test1/Makefile b/verilog/dv/sha1_top_test1/Makefile
new file mode 100644
index 0000000..2bff07e
--- /dev/null
+++ b/verilog/dv/sha1_top_test1/Makefile
@@ -0,0 +1,30 @@
+# 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
+
+
+
+PWDD := $(shell pwd)
+BLOCKS := $(shell basename $(PWDD))
+
+# ---- Include Partitioned Makefiles ----
+
+CONFIG = caravel_user_project
+
+
+include $(MCW_ROOT)/verilog/dv/make/env.makefile
+include $(MCW_ROOT)/verilog/dv/make/var.makefile
+include $(MCW_ROOT)/verilog/dv/make/cpu.makefile
+include $(MCW_ROOT)/verilog/dv/make/sim.makefile
diff --git a/verilog/dv/sha1_top_test1/sha1_top_test1.c b/verilog/dv/sha1_top_test1/sha1_top_test1.c
new file mode 100644
index 0000000..874aae9
--- /dev/null
+++ b/verilog/dv/sha1_top_test1/sha1_top_test1.c
@@ -0,0 +1,290 @@
+/*
+ * 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 <defs.h>
+#include <stub.c>
+
+// constants
+#define ADDR_CTRL 0x08
+#define CTRL_INIT_BIT 0
+#define CTRL_NEXT_BIT 1
+
+#define ADDR_STATUS 0x09
+#define STATUS_READY_BIT 0
+#define STATUS_VALID_BIT 1
+
+#define ADDR_BLOCK0 0x10
+#define ADDR_BLOCK15 0x1f
+
+#define ADDR_DIGEST0 0x20
+#define ADDR_DIGEST4 0x24
+
+#define NUM_TRIALS_LIMIT 4
+
+
+/*
+ SHA1 test 1
+ - checks if automated state machine works as expected
+*/
+
+// void *memcpy(void *dest, const void *src, uint32_t n)
+// {
+// for (uint32_t i = 0; i < n; i++)
+// {
+// ((char*)dest)[i] = ((char*)src)[i];
+// }
+// }
+
+
+// void *memcpy (void *dest, const void *src, uint32_t len)
+// {
+// char *d = dest;
+// const char *s = src;
+// while (len--)
+// *d++ = *s++;
+// return dest;
+// }
+
+
+void main()
+{
+ // boolean for validating all tests
+ uint32_t testsPassed = 1;
+ // number of trials for checking read back values
+ uint32_t num_trials = 0;
+ // temporary register value to be stored
+ uint32_t reg_val = 0;
+
+ // could put into array
+ uint32_t hash_out0 = 0;
+ uint32_t hash_out1 = 0;
+ uint32_t hash_out2 = 0;
+ uint32_t hash_out3 = 0;
+ uint32_t hash_out4 = 0;
+
+ // SHA info
+ // uint32_t index = 0;
+ // const uint32_t sha256_input[] = {
+ // 0x00000001, 0x00000002, 0x00000003, 0x00000004,
+ // 0x00000005, 0x00000006, 0x00000007, 0x00000008,
+ // 0x00000009, 0x0000000A, 0x0000000B, 0x0000000C,
+ // 0x0000000D, 0x0000000E, 0x0000000F, 0x00000010
+ // };
+
+
+ /*
+ 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_spi_enable = 1;
+ reg_wb_enable = 1;
+ // 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);
+
+ // LA probes [31:0] input to MGMT from USER
+ reg_la0_oenb = reg_la0_iena = 0x00000000; // [31:0]
+ // LA probes [63:32] input to MGMT from USER
+ reg_la1_oenb = reg_la1_iena = 0x00000000; // [63:32]
+ // LA probes [95:64] input to MGMT from USER
+ reg_la2_oenb = reg_la2_iena = 0x00000000; // [95:64]
+ // LA probes [127:96] output from MGMT into USER
+ reg_la3_oenb = reg_la3_iena = 0xFFFF3FFF; // [127:96]
+
+ // Flag start of the test
+ reg_mprj_datal = 0xFEEDFEED;
+ // reg_mprj_datah = 0x00000000;
+
+ // set control information to SHA256: sha_init, auto_ctrl, and start_ctrl
+ // *init bit starts sha_core, but only write to control register after reading in 512-bit input!
+ reg_la3_data = 0x00010C00;
+
+ // TODO could put in loop?
+// aa55aa55
+// deadbeef
+// 55aa55aa
+// f00ff00f
+ reg_mprj_slave = 0x0FAB0FAB;
+ // reg_mprj_slave = sha256_input[index];
+ // index++;
+ // sha_addr == ADDR_BLOCK0 && sha_we && sha_cs && sha_read_data == 0
+ // * removed because can not read register value
+ // reg_val = reg_la2_data;
+ // while ((reg_val & 0x00000FFF) != 0x310)
+ // {
+ // num_trials++;
+ // if (num_trials > NUM_TRIALS_LIMIT) {
+ // // did not read input
+ // testsPassed = testsPassed & 0;
+ // reg_mprj_datal = 0xBAD0BAD0;
+ // break;
+ // }
+ // reg_val = reg_la2_data;
+ // }
+ // num_trials = 0; // reset number of trials
+
+ // set control information to SHA256: disable start_ctrl
+ reg_la3_data = 0x00010800;
+
+ reg_mprj_slave = 0x0000F00D;
+ // reg_mprj_slave = sha256_input[index];
+ // index++;
+ // sha_addr == ADDR_BLOCK1 && sha_we && sha_cs && sha_read_data == 0
+ // * removed because can not read register value
+ // reg_val = reg_la2_data;
+ // while ((reg_val & 0x00000FFF) != 0x311)
+ // {
+ // num_trials++;
+ // if (num_trials > NUM_TRIALS_LIMIT) {
+ // // did not read input
+ // testsPassed = testsPassed & 0;
+ // reg_mprj_datal = 0xBAD0BAD0;
+ // break;
+ // }
+ // reg_val = reg_la2_data;
+ // }
+ // num_trials = 0; // reset number of trials
+
+ reg_mprj_slave = 0x0001F00D;
+ reg_mprj_slave = 0x0002F00D;
+ reg_mprj_slave = 0x0003F00D;
+ reg_mprj_slave = 0x0004F00D;
+ reg_mprj_slave = 0x0005F00D;
+ reg_mprj_slave = 0x0006F00D;
+ reg_mprj_slave = 0x0007F00D;
+ reg_mprj_slave = 0x0008F00D;
+ reg_mprj_slave = 0x0009F00D;
+ reg_mprj_slave = 0x000AF00D;
+ reg_mprj_slave = 0x000BF00D;
+ reg_mprj_slave = 0x000CF00D;
+ reg_mprj_slave = 0x000DF00D;
+ reg_mprj_slave = 0x000EF00D;
+
+ // read valid output hash (digest)
+ hash_out0 = reg_mprj_slave;
+ // reg_val = reg_la2_data;
+ // if ((reg_val & 0x00000FFF) == 0x120)
+ // {
+ // testsPassed = testsPassed & 1;
+ // }
+ // else
+ // {
+ // testsPassed = testsPassed & 0;
+ // reg_mprj_datal = 0xBAD0BAD0;
+ // }
+
+ hash_out1 = reg_mprj_slave;
+ // reg_val = reg_la2_data;
+ // if ((reg_val & 0x00000FFF) == 0x121)
+ // {
+ // testsPassed = testsPassed & 1;
+ // }
+ // else
+ // {
+ // testsPassed = testsPassed & 0;
+ // reg_mprj_datal = 0xBAD0BAD0;
+ // }
+
+ hash_out2 = reg_mprj_slave;
+ // reg_val = reg_la2_data;
+ // if ((reg_val & 0x00000FFF) == 0x122)
+ // {
+ // testsPassed = testsPassed & 1;
+ // }
+ // else
+ // {
+ // testsPassed = testsPassed & 0;
+ // reg_mprj_datal = 0xBAD0BAD0;
+ // }
+
+ hash_out3 = reg_mprj_slave;
+ // reg_val = reg_la2_data;
+ // if ((reg_val & 0x00000FFF) == 0x123)
+ // {
+ // testsPassed = testsPassed & 1;
+ // }
+ // else
+ // {
+ // testsPassed = testsPassed & 0;
+ // reg_mprj_datal = 0xBAD0BAD0;
+ // }
+
+ hash_out4 = reg_mprj_slave;
+ // reg_val = reg_la2_data;
+ // if ((reg_val & 0x00000FFF) == 0x124)
+ // {
+ // testsPassed = testsPassed & 1;
+ // }
+ // else
+ // {
+ // testsPassed = testsPassed & 0;
+ // reg_mprj_datal = 0xBAD0BAD0;
+ // }
+
+ if (hash_out0 == 0x11111111) {
+ // TODO
+ }
+
+
+ if (testsPassed)
+ {
+ // Successfully ended test
+ reg_mprj_datal = 0xDEADDEAD;
+ }
+ else
+ {
+ reg_mprj_datal = 0xBAD0BAD0;
+ }
+}
diff --git a/verilog/dv/sha1_top_test1/sha1_top_test1_tb.v b/verilog/dv/sha1_top_test1/sha1_top_test1_tb.v
new file mode 100644
index 0000000..537e048
--- /dev/null
+++ b/verilog/dv/sha1_top_test1/sha1_top_test1_tb.v
@@ -0,0 +1,244 @@
+// 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
+
+module sha1_top_test1_tb;
+ reg clock;
+ reg RSTB;
+ reg CSB;
+ reg power1, power2;
+ reg power3, power4;
+
+ wire gpio;
+ wire [37:0] mprj_io;
+ wire [7:0] mprj_io_0;
+ wire [15:0] checkbits;
+
+ // TODO assign check bits
+ assign checkbits = mprj_io[31:16];
+
+ assign mprj_io[3] = 1'b1;
+
+ // 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
+
+ `ifdef ENABLE_SDF
+ initial begin
+ $sdf_annotate("../../../sdf/user_proj_example.sdf", uut.mprj) ;
+ $sdf_annotate("../../../sdf/user_project_wrapper.sdf", uut.mprj.mprj) ;
+ $sdf_annotate("../../../mgmt_core_wrapper/sdf/DFFRAM.sdf", uut.soc.DFFRAM_0) ;
+ $sdf_annotate("../../../mgmt_core_wrapper/sdf/mgmt_core.sdf", uut.soc.core) ;
+ $sdf_annotate("../../../caravel/sdf/housekeeping.sdf", uut.housekeeping) ;
+ $sdf_annotate("../../../caravel/sdf/chip_io.sdf", uut.padframe) ;
+ $sdf_annotate("../../../caravel/sdf/mprj_logic_high.sdf", uut.mgmt_buffers.mprj_logic_high_inst) ;
+ $sdf_annotate("../../../caravel/sdf/mprj2_logic_high.sdf", uut.mgmt_buffers.mprj2_logic_high_inst) ;
+ $sdf_annotate("../../../caravel/sdf/mgmt_protect_hv.sdf", uut.mgmt_buffers.powergood_check) ;
+ $sdf_annotate("../../../caravel/sdf/mgmt_protect.sdf", uut.mgmt_buffers) ;
+ $sdf_annotate("../../../caravel/sdf/caravel_clocking.sdf", uut.clocking) ;
+ $sdf_annotate("../../../caravel/sdf/digital_pll.sdf", uut.pll) ;
+ $sdf_annotate("../../../caravel/sdf/xres_buf.sdf", uut.rstb_level) ;
+ $sdf_annotate("../../../caravel/sdf/user_id_programming.sdf", uut.user_id_value) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[0] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[1] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[0] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[1] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[2] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[0] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[1] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[2] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[3] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[4] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[5] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[6] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[7] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[8] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[9] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[10] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[0] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[1] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[2] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[3] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[4] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[5] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[0] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[1] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[2] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[3] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[4] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[5] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[6] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[7] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[8] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[9] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[10] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[11] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[12] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[13] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[14] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[15] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.\gpio_defaults_block_0[0] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.\gpio_defaults_block_0[1] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.\gpio_defaults_block_2[0] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.\gpio_defaults_block_2[1] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.\gpio_defaults_block_2[2] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_5) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_6) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_7) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_8) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_9) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_10) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_11) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_12) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_13) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_14) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_15) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_16) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_17) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_18) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_19) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_20) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_21) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_22) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_23) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_24) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_25) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_26) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_27) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_28) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_29) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_30) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_31) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_32) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_33) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_34) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_35) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_36) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_37) ;
+ end
+ `endif
+
+ initial begin
+ $dumpfile("sha1_top_test1.vcd");
+ $dumpvars(0, sha1_top_test1_tb);
+
+ // Repeat cycles of 1000 clock edges as needed to complete testbench
+ repeat (100) begin
+ repeat (1000) @(posedge clock);
+ // $display("+1000 cycles");
+ end
+ $display("%c[1;31m",27);
+ `ifdef GL
+ $display ("Monitor: Timeout, SHA1 Test 1 (GL) Failed");
+ `else
+ $display ("Monitor: Timeout, SHA1 Test 1 (RTL) Failed");
+ `endif
+ $display("%c[0m",27);
+ $finish;
+ end
+
+ // checking for: flag start of test bits
+ initial begin
+ wait(checkbits == 16'hFEED);
+ $display("Monitor: SHA1 Test 1 Started");
+ wait(checkbits == 16'hDEAD);
+ `ifdef GL
+ $display("Monitor: SHA1 Test 1 (GL) Passed");
+ `else
+ $display("Monitor: SHA1 Test 1 (RTL) Passed");
+ `endif
+ $finish;
+ end
+
+ initial begin
+ RSTB <= 1'b0;
+ CSB <= 1'b1; // Force CSB high
+ #2000;
+ RSTB <= 1'b1; // Release reset
+ #100000;
+ CSB = 1'b0; // CSB can be released
+ end
+
+ initial begin // Power-up sequence
+ power1 <= 1'b0;
+ power2 <= 1'b0;
+ #200;
+ power1 <= 1'b1;
+ #200;
+ power2 <= 1'b1;
+ 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),
+ .vddio_2 (VDD3V3),
+ .vssio (VSS),
+ .vssio_2 (VSS),
+ .vdda (VDD3V3),
+ .vssa (VSS),
+ .vccd (VDD1V8),
+ .vssd (VSS),
+ .vdda1 (VDD3V3),
+ .vdda1_2 (VDD3V3),
+ .vdda2 (VDD3V3),
+ .vssa1 (VSS),
+ .vssa1_2 (VSS),
+ .vssa2 (VSS),
+ .vccd1 (VDD1V8),
+ .vccd2 (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("sha1_top_test1.hex")
+ ) spiflash (
+ .csb(flash_csb),
+ .clk(flash_clk),
+ .io0(flash_io0),
+ .io1(flash_io1),
+ .io2(), // not used
+ .io3() // not used
+ );
+
+endmodule
+`default_nettype wire
diff --git a/verilog/dv/sha1_top_test2/Makefile b/verilog/dv/sha1_top_test2/Makefile
new file mode 100644
index 0000000..2bff07e
--- /dev/null
+++ b/verilog/dv/sha1_top_test2/Makefile
@@ -0,0 +1,30 @@
+# 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
+
+
+
+PWDD := $(shell pwd)
+BLOCKS := $(shell basename $(PWDD))
+
+# ---- Include Partitioned Makefiles ----
+
+CONFIG = caravel_user_project
+
+
+include $(MCW_ROOT)/verilog/dv/make/env.makefile
+include $(MCW_ROOT)/verilog/dv/make/var.makefile
+include $(MCW_ROOT)/verilog/dv/make/cpu.makefile
+include $(MCW_ROOT)/verilog/dv/make/sim.makefile
diff --git a/verilog/dv/sha1_top_test2/sha1_top_test2.c b/verilog/dv/sha1_top_test2/sha1_top_test2.c
new file mode 100644
index 0000000..16edea8
--- /dev/null
+++ b/verilog/dv/sha1_top_test2/sha1_top_test2.c
@@ -0,0 +1,285 @@
+/*
+ * 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 <defs.h>
+#include <stub.c>
+
+// constants
+#define ADDR_CTRL 0x08
+#define CTRL_INIT_BIT 0
+#define CTRL_NEXT_BIT 1
+
+#define ADDR_STATUS 0x09
+#define STATUS_READY_BIT 0
+#define STATUS_VALID_BIT 1
+
+#define ADDR_BLOCK0 0x10
+#define ADDR_BLOCK15 0x1f
+
+#define ADDR_DIGEST0 0x20
+#define ADDR_DIGEST4 0x24
+
+#define NUM_TRIALS_LIMIT 4
+
+/*
+ SHA1 test 2
+ - checks if automated state machine works as expected
+*/
+
+// void *memcpy(void *dest, const void *src, uint32_t n)
+// {
+// for (uint32_t i = 0; i < n; i++)
+// {
+// ((char*)dest)[i] = ((char*)src)[i];
+// }
+// }
+
+// void *memcpy (void *dest, const void *src, uint32_t len)
+// {
+// char *d = dest;
+// const char *s = src;
+// while (len--)
+// *d++ = *s++;
+// return dest;
+// }
+
+void main()
+{
+ // boolean for validating all tests
+ uint32_t testsPassed = 1;
+ // number of trials for checking read back values
+ uint32_t num_trials = 0;
+ // temporary register value to be stored
+ uint32_t reg_val = 0;
+
+ // could put into array
+ uint32_t hash_out0 = 0;
+ uint32_t hash_out1 = 0;
+ uint32_t hash_out2 = 0;
+ uint32_t hash_out3 = 0;
+ uint32_t hash_out4 = 0;
+
+ // SHA info
+ // uint32_t index = 0;
+ // const uint32_t sha256_input[] = {
+ // 0x00000001, 0x00000002, 0x00000003, 0x00000004,
+ // 0x00000005, 0x00000006, 0x00000007, 0x00000008,
+ // 0x00000009, 0x0000000A, 0x0000000B, 0x0000000C,
+ // 0x0000000D, 0x0000000E, 0x0000000F, 0x00000010
+ // };
+
+ /*
+ 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_spi_enable = 1;
+ reg_wb_enable = 1;
+ // 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);
+
+ // LA probes [31:0] input to MGMT from USER
+ reg_la0_oenb = reg_la0_iena = 0x00000000; // [31:0]
+ // LA probes [63:32] input to MGMT from USER
+ reg_la1_oenb = reg_la1_iena = 0x00000000; // [63:32]
+ // LA probes [95:64] input to MGMT from USER
+ reg_la2_oenb = reg_la2_iena = 0x00000000; // [95:64]
+ // LA probes [127:96] output from MGMT into USER
+ reg_la3_oenb = reg_la3_iena = 0xFFFF3FFF; // [127:96]
+
+ // Flag start of the test
+ reg_mprj_datal = 0xFEEDFEED;
+ // reg_mprj_datah = 0x00000000;
+
+ // set control information to SHA256: sha_init, auto_ctrl, and start_ctrl
+ // *init bit starts sha_core, but only write to control register after reading in 512-bit input!
+ reg_la3_data = 0x00010C00;
+
+ // TODO could put in loop?
+ // aa55aa55
+ // deadbeef
+ // 55aa55aa
+ // f00ff00f
+ reg_mprj_slave = 0xaa55aa55;
+ // reg_mprj_slave = sha256_input[index];
+ // index++;
+ // sha_addr == ADDR_BLOCK0 && sha_we && sha_cs && sha_read_data == 0
+ // * removed because can not read register value
+ // reg_val = reg_la2_data;
+ // while ((reg_val & 0x00000FFF) != 0x310)
+ // {
+ // num_trials++;
+ // if (num_trials > NUM_TRIALS_LIMIT) {
+ // // did not read input
+ // testsPassed = testsPassed & 0;
+ // reg_mprj_datal = 0xBAD0BAD0;
+ // break;
+ // }
+ // reg_val = reg_la2_data;
+ // }
+ // num_trials = 0; // reset number of trials
+
+ // set control information to SHA256: disable start_ctrl
+ reg_la3_data = 0x00010800;
+
+ reg_mprj_slave = 0xdeadbeef;
+ // reg_mprj_slave = sha256_input[index];
+ // index++;
+ // sha_addr == ADDR_BLOCK1 && sha_we && sha_cs && sha_read_data == 0
+ // * removed because can not read register value
+ // reg_val = reg_la2_data;
+ // while ((reg_val & 0x00000FFF) != 0x311)
+ // {
+ // num_trials++;
+ // if (num_trials > NUM_TRIALS_LIMIT) {
+ // // did not read input
+ // testsPassed = testsPassed & 0;
+ // reg_mprj_datal = 0xBAD0BAD0;
+ // break;
+ // }
+ // reg_val = reg_la2_data;
+ // }
+ // num_trials = 0; // reset number of trials
+
+ reg_mprj_slave = 0x55aa55aa;
+ reg_mprj_slave = 0xf00ff00f;
+
+ reg_mprj_slave = 0xaa55aa55;
+ reg_mprj_slave = 0xdeadbeef;
+ reg_mprj_slave = 0x55aa55aa;
+ reg_mprj_slave = 0xf00ff00f;
+
+ reg_mprj_slave = 0xaa55aa55;
+ reg_mprj_slave = 0xdeadbeef;
+ reg_mprj_slave = 0x55aa55aa;
+ reg_mprj_slave = 0xf00ff00f;
+
+ reg_mprj_slave = 0xaa55aa55;
+ reg_mprj_slave = 0xdeadbeef;
+ reg_mprj_slave = 0x55aa55aa;
+ reg_mprj_slave = 0xf00ff00f;
+
+ // read valid output hash (digest)
+ hash_out0 = reg_mprj_slave;
+ // reg_val = reg_la2_data;
+ // if ((reg_val & 0x00000FFF) == 0x120)
+ // {
+ // testsPassed = testsPassed & 1;
+ // }
+ // else
+ // {
+ // testsPassed = testsPassed & 0;
+ // reg_mprj_datal = 0xBAD0BAD0;
+ // }
+
+ hash_out1 = reg_mprj_slave;
+ // reg_val = reg_la2_data;
+ // if ((reg_val & 0x00000FFF) == 0x121)
+ // {
+ // testsPassed = testsPassed & 1;
+ // }
+ // else
+ // {
+ // testsPassed = testsPassed & 0;
+ // reg_mprj_datal = 0xBAD0BAD0;
+ // }
+
+ hash_out2 = reg_mprj_slave;
+ // reg_val = reg_la2_data;
+ // if ((reg_val & 0x00000FFF) == 0x122)
+ // {
+ // testsPassed = testsPassed & 1;
+ // }
+ // else
+ // {
+ // testsPassed = testsPassed & 0;
+ // reg_mprj_datal = 0xBAD0BAD0;
+ // }
+
+ hash_out3 = reg_mprj_slave;
+ // reg_val = reg_la2_data;
+ // if ((reg_val & 0x00000FFF) == 0x123)
+ // {
+ // testsPassed = testsPassed & 1;
+ // }
+ // else
+ // {
+ // testsPassed = testsPassed & 0;
+ // reg_mprj_datal = 0xBAD0BAD0;
+ // }
+
+ hash_out4 = reg_mprj_slave;
+ // reg_val = reg_la2_data;
+ // if ((reg_val & 0x00000FFF) == 0x124)
+ // {
+ // testsPassed = testsPassed & 1;
+ // }
+ // else
+ // {
+ // testsPassed = testsPassed & 0;
+ // reg_mprj_datal = 0xBAD0BAD0;
+ // }
+
+ if ((hash_out4 == 0xea2ebc79) && (hash_out3 == 0x35516705) && (hash_out2 == 0xde1e1467) &&
+ (hash_out1 == 0x31e55587) && (hash_out0 == 0xa0038725))
+ {
+ // Successfully ended test
+ reg_mprj_datal = 0xDEADDEAD;
+ }
+ else
+ {
+ reg_mprj_datal = 0xBAD0BAD0;
+ }
+}
diff --git a/verilog/dv/sha1_top_test2/sha1_top_test2_tb.v b/verilog/dv/sha1_top_test2/sha1_top_test2_tb.v
new file mode 100644
index 0000000..aee51e5
--- /dev/null
+++ b/verilog/dv/sha1_top_test2/sha1_top_test2_tb.v
@@ -0,0 +1,244 @@
+// 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
+
+module sha1_top_test2_tb;
+ reg clock;
+ reg RSTB;
+ reg CSB;
+ reg power1, power2;
+ reg power3, power4;
+
+ wire gpio;
+ wire [37:0] mprj_io;
+ wire [7:0] mprj_io_0;
+ wire [15:0] checkbits;
+
+ // TODO assign check bits
+ assign checkbits = mprj_io[31:16];
+
+ assign mprj_io[3] = 1'b1;
+
+ // 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
+
+ `ifdef ENABLE_SDF
+ initial begin
+ $sdf_annotate("../../../sdf/user_proj_example.sdf", uut.mprj) ;
+ $sdf_annotate("../../../sdf/user_project_wrapper.sdf", uut.mprj.mprj) ;
+ $sdf_annotate("../../../mgmt_core_wrapper/sdf/DFFRAM.sdf", uut.soc.DFFRAM_0) ;
+ $sdf_annotate("../../../mgmt_core_wrapper/sdf/mgmt_core.sdf", uut.soc.core) ;
+ $sdf_annotate("../../../caravel/sdf/housekeeping.sdf", uut.housekeeping) ;
+ $sdf_annotate("../../../caravel/sdf/chip_io.sdf", uut.padframe) ;
+ $sdf_annotate("../../../caravel/sdf/mprj_logic_high.sdf", uut.mgmt_buffers.mprj_logic_high_inst) ;
+ $sdf_annotate("../../../caravel/sdf/mprj2_logic_high.sdf", uut.mgmt_buffers.mprj2_logic_high_inst) ;
+ $sdf_annotate("../../../caravel/sdf/mgmt_protect_hv.sdf", uut.mgmt_buffers.powergood_check) ;
+ $sdf_annotate("../../../caravel/sdf/mgmt_protect.sdf", uut.mgmt_buffers) ;
+ $sdf_annotate("../../../caravel/sdf/caravel_clocking.sdf", uut.clocking) ;
+ $sdf_annotate("../../../caravel/sdf/digital_pll.sdf", uut.pll) ;
+ $sdf_annotate("../../../caravel/sdf/xres_buf.sdf", uut.rstb_level) ;
+ $sdf_annotate("../../../caravel/sdf/user_id_programming.sdf", uut.user_id_value) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[0] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[1] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[0] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[1] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[2] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[0] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[1] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[2] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[3] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[4] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[5] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[6] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[7] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[8] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[9] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[10] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[0] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[1] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[2] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[3] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[4] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[5] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[0] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[1] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[2] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[3] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[4] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[5] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[6] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[7] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[8] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[9] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[10] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[11] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[12] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[13] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[14] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[15] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.\gpio_defaults_block_0[0] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.\gpio_defaults_block_0[1] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.\gpio_defaults_block_2[0] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.\gpio_defaults_block_2[1] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.\gpio_defaults_block_2[2] ) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_5) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_6) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_7) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_8) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_9) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_10) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_11) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_12) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_13) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_14) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_15) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_16) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_17) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_18) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_19) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_20) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_21) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_22) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_23) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_24) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_25) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_26) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_27) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_28) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_29) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_30) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_31) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_32) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_33) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_34) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_35) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_36) ;
+ $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_37) ;
+ end
+ `endif
+
+ initial begin
+ $dumpfile("sha1_top_test2.vcd");
+ $dumpvars(0, sha1_top_test2_tb);
+
+ // Repeat cycles of 1000 clock edges as needed to complete testbench
+ repeat (100) begin
+ repeat (1000) @(posedge clock);
+ // $display("+1000 cycles");
+ end
+ $display("%c[1;31m",27);
+ `ifdef GL
+ $display ("Monitor: Timeout, SHA1 Test 2 (GL) Failed");
+ `else
+ $display ("Monitor: Timeout, SHA1 Test 2 (RTL) Failed");
+ `endif
+ $display("%c[0m",27);
+ $finish;
+ end
+
+ // checking for: flag start of test bits
+ initial begin
+ wait(checkbits == 16'hFEED);
+ $display("Monitor: SHA1 Test 2 Started");
+ wait(checkbits == 16'hDEAD);
+ `ifdef GL
+ $display("Monitor: SHA1 Test 2 (GL) Passed");
+ `else
+ $display("Monitor: SHA1 Test 2 (RTL) Passed");
+ `endif
+ $finish;
+ end
+
+ initial begin
+ RSTB <= 1'b0;
+ CSB <= 1'b1; // Force CSB high
+ #2000;
+ RSTB <= 1'b1; // Release reset
+ #100000;
+ CSB = 1'b0; // CSB can be released
+ end
+
+ initial begin // Power-up sequence
+ power1 <= 1'b0;
+ power2 <= 1'b0;
+ #200;
+ power1 <= 1'b1;
+ #200;
+ power2 <= 1'b1;
+ 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),
+ .vddio_2 (VDD3V3),
+ .vssio (VSS),
+ .vssio_2 (VSS),
+ .vdda (VDD3V3),
+ .vssa (VSS),
+ .vccd (VDD1V8),
+ .vssd (VSS),
+ .vdda1 (VDD3V3),
+ .vdda1_2 (VDD3V3),
+ .vdda2 (VDD3V3),
+ .vssa1 (VSS),
+ .vssa1_2 (VSS),
+ .vssa2 (VSS),
+ .vccd1 (VDD1V8),
+ .vccd2 (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("sha1_top_test2.hex")
+ ) spiflash (
+ .csb(flash_csb),
+ .clk(flash_clk),
+ .io0(flash_io0),
+ .io1(flash_io1),
+ .io2(), // not used
+ .io3() // not used
+ );
+
+endmodule
+`default_nettype wire
diff --git a/verilog/rtl/sha1.v b/verilog/rtl/sha1.v
index ac8e940..80a387b 100644
--- a/verilog/rtl/sha1.v
+++ b/verilog/rtl/sha1.v
@@ -206,12 +206,6 @@
end // if (write_read)
else
begin
- if ((address >= ADDR_BLOCK0) && (address <= ADDR_BLOCK15))
- tmp_read_data = block_reg[address[3 : 0]];
-
- if ((address >= ADDR_DIGEST0) && (address <= ADDR_DIGEST4))
- tmp_read_data = digest_reg[(4 - (address - ADDR_DIGEST0)) * 32 +: 32];
-
case (address)
// Read operations.
ADDR_NAME0:
@@ -231,7 +225,13 @@
default:
begin
- tmp_error = 1'h1;
+ if ((address >= ADDR_BLOCK0) && (address <= ADDR_BLOCK15)) begin
+ tmp_read_data = block_reg[address[3 : 0]];
+ end else if ((address >= ADDR_DIGEST0) && (address <= ADDR_DIGEST4)) begin
+ tmp_read_data = digest_reg[(4 - (address - ADDR_DIGEST0)) * 32 +: 32];
+ end else begin
+ tmp_error = 1'h1;
+ end
end
endcase // case (addr)
end
diff --git a/verilog/rtl/sha1_top.v b/verilog/rtl/sha1_top.v
index 7c306cf..61dcb81 100644
--- a/verilog/rtl/sha1_top.v
+++ b/verilog/rtl/sha1_top.v
@@ -215,7 +215,7 @@
wire sha_we;
reg [7:0] reg_sha_address;
- // sha_mode, sha_next, sha_init. Map to ADDR_CTRL register [2:0]
+ // sha_next, sha_init. Map to ADDR_CTRL register [1:0]
wire [1:0] sha_ctrl_bits;
wire read_status_flag;