[lib/base] Move crc32 from silicon_creator to lib/base.

sw/device/lib/base/BUILD

@@ -2,16 +2,85 @@
 # Licensed under the Apache License, Version 2.0, see LICENSE for details.
 # SPDX-License-Identifier: Apache-2.0
 
-load("//rules:cross_platform.bzl", "dual_cc_library", "dual_inputs")
+load("//rules:cross_platform.bzl", "dual_cc_device_library_of", "dual_cc_library", "dual_inputs")
 load(
     "//rules/opentitan:defs.bzl",
     "EARLGREY_TEST_ENVS",
     "cw310_params",
     "opentitan_test",
+    "verilator_params",
 )
 
 package(default_visibility = ["//visibility:public"])
 
+dual_cc_library(
+    name = "crc32",
+    srcs = dual_inputs(
+        device = ["crc32.c"],
+        host = ["mock_crc32.cc"],
+    ),
+    hdrs = dual_inputs(
+        host = ["mock_crc32.h"],
+        shared = ["crc32.h"],
+    ),
+    # This library is a dependancy of the ujson library.
+    visibility = ["//sw/device/lib/ujson:__pkg__"],
+    deps = dual_inputs(
+        host = [
+            ":global_mock",
+            "@googletest//:gtest",
+        ],
+        shared = [
+            ":memory",
+            ":macros",
+        ],
+    ),
+)
+
+cc_test(
+    name = "crc32_unittest",
+    srcs = ["crc32_unittest.cc"],
+    deps = [
+        dual_cc_device_library_of(":crc32"),
+        "@googletest//:gtest_main",
+    ],
+)
+
+opentitan_test(
+    name = "crc32_functest",
+    srcs = ["crc32_functest.c"],
+    exec_env = EARLGREY_TEST_ENVS,
+    verilator = verilator_params(
+        timeout = "long",
+    ),
+    deps = [
+        ":crc32",
+        "//sw/device/lib/testing/test_framework:ottf_main",
+    ],
+)
+
+opentitan_test(
+    name = "crc32_perftest",
+    srcs = ["crc32_perftest.c"],
+    cw310 = cw310_params(
+        tags = [
+            "manual",
+        ],
+    ),
+    exec_env = {
+        "//hw/top_earlgrey:fpga_cw310_test_rom": None,
+    },
+    deps = [
+        ":crc32",
+        ":macros",
+        "//sw/device/lib/runtime:ibex",
+        "//sw/device/lib/runtime:log",
+        "//sw/device/lib/testing/test_framework:check",
+        "//sw/device/lib/testing/test_framework:ottf_main",
+        "//sw/device/lib/testing/test_framework:ottf_test_config",
+    ],
+)
+
 cc_library(
     name = "global_mock",
     hdrs = ["global_mock.h"],

sw/device/silicon_creator/lib/crc32.c → sw/device/lib/base/crc32.c

@@ -2,7 +2,7 @@
 // Licensed under the Apache License, Version 2.0, see LICENSE for details.
 // SPDX-License-Identifier: Apache-2.0
 
-#include "sw/device/silicon_creator/lib/crc32.h"
+#include "sw/device/lib/base/crc32.h"
 
 #include <stdbool.h>
 

sw/device/silicon_creator/lib/crc32.h → sw/device/lib/base/crc32.h

@@ -2,8 +2,8 @@
 // Licensed under the Apache License, Version 2.0, see LICENSE for details.
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef OPENTITAN_SW_DEVICE_SILICON_CREATOR_LIB_CRC32_H_
-#define OPENTITAN_SW_DEVICE_SILICON_CREATOR_LIB_CRC32_H_
+#ifndef OPENTITAN_SW_DEVICE_LIB_BASE_CRC32_H_
+#define OPENTITAN_SW_DEVICE_LIB_BASE_CRC32_H_
 
 #include <stddef.h>
 #include <stdint.h>
@@ -72,4 +72,4 @@ uint32_t crc32(const void *buf, size_t len);
 }  // extern "C"
 #endif  // __cplusplus
 
-#endif  // OPENTITAN_SW_DEVICE_SILICON_CREATOR_LIB_CRC32_H_
+#endif  // OPENTITAN_SW_DEVICE_LIB_BASE_CRC32_H_

sw/device/silicon_creator/lib/crc32_functest.c → sw/device/lib/base/crc32_functest.c

@@ -2,12 +2,11 @@
 // Licensed under the Apache License, Version 2.0, see LICENSE for details.
 // SPDX-License-Identifier: Apache-2.0
 
+#include "sw/device/lib/base/crc32.h"
 #include "sw/device/lib/base/macros.h"
 #include "sw/device/lib/testing/test_framework/check.h"
 #include "sw/device/lib/testing/test_framework/ottf_main.h"
 #include "sw/device/lib/testing/test_framework/ottf_test_config.h"
-#include "sw/device/silicon_creator/lib/crc32.h"
-#include "sw/device/silicon_creator/lib/error.h"
 
 #define LOG_TEST_PARAMS(x)                                           \
   LOG_INFO("[%s] Test params: input = 0x%!y, expected_crc32 = 0x%x", \
@@ -40,53 +39,53 @@ static const test_params_t kTestCases[] = {{
                                                0x9508ac14,
                                            }};
 
-static rom_error_t crc32_test(void) {
+static status_t crc32_test(void) {
   for (size_t i = 0; i < ARRAYSIZE(kTestCases); ++i) {
     LOG_TEST_PARAMS(kTestCases[i]);
-    CHECK(crc32(kTestCases[i].input, kTestCases[i].input_len) ==
-          kTestCases[i].expected_crc32);
+    TRY_CHECK(crc32(kTestCases[i].input, kTestCases[i].input_len) ==
+              kTestCases[i].expected_crc32);
   }
-  return kErrorOk;
+  return OK_STATUS();
 }
 
-static rom_error_t crc32_add_test(void) {
+static status_t crc32_add_test(void) {
   for (size_t i = 0; i < ARRAYSIZE(kTestCases); ++i) {
     LOG_TEST_PARAMS(kTestCases[i]);
     uint32_t ctx;
     crc32_init(&ctx);
     crc32_add(&ctx, kTestCases[i].input, kTestCases[i].input_len);
-    CHECK(crc32_finish(&ctx) == kTestCases[i].expected_crc32);
+    TRY_CHECK(crc32_finish(&ctx) == kTestCases[i].expected_crc32);
   }
-  return kErrorOk;
+  return OK_STATUS();
 }
 
-static rom_error_t crc32_misaligned_test(void) {
+static status_t crc32_misaligned_test(void) {
   uint32_t kExpCrc = 0x414fa339;
   alignas(uint32_t) char input[] =
       ">The quick brown fox jumps over the lazy dog";
-  CHECK(crc32(&input[1], sizeof(input) - 2) == kExpCrc);
+  TRY_CHECK(crc32(&input[1], sizeof(input) - 2) == kExpCrc);
 
   uint32_t ctx;
   crc32_init(&ctx);
   crc32_add(&ctx, &input[1], sizeof(input) - 2);
-  CHECK(crc32_finish(&ctx) == kExpCrc);
-  return kErrorOk;
+  TRY_CHECK(crc32_finish(&ctx) == kExpCrc);
+  return OK_STATUS();
 }
 
-static rom_error_t crc32_add8_test(void) {
+static status_t crc32_add8_test(void) {
   for (size_t i = 0; i < ARRAYSIZE(kTestCases); ++i) {
     LOG_TEST_PARAMS(kTestCases[i]);
     uint32_t ctx;
     crc32_init(&ctx);
     for (size_t j = 0; j < kTestCases[i].input_len; ++j) {
       crc32_add8(&ctx, kTestCases[i].input[j]);
     }
-    CHECK(crc32_finish(&ctx) == kTestCases[i].expected_crc32);
+    TRY_CHECK(crc32_finish(&ctx) == kTestCases[i].expected_crc32);
   }
-  return kErrorOk;
+  return OK_STATUS();
 }
 
-static rom_error_t crc32_add32_test(void) {
+static status_t crc32_add32_test(void) {
   uint32_t ctx;
   crc32_init(&ctx);
   const uint32_t kExpCrc = 0x9508ac14;
@@ -95,8 +94,8 @@ static rom_error_t crc32_add32_test(void) {
   OT_DISCARD(crc32_finish(&ctx));
   crc32_add32(&ctx, 0x1badb002);
 
-  CHECK(crc32_finish(&ctx) == kExpCrc);
-  return kErrorOk;
+  TRY_CHECK(crc32_finish(&ctx) == kExpCrc);
+  return OK_STATUS();
 }
 
 OTTF_DEFINE_TEST_CONFIG();

sw/device/silicon_creator/lib/crc32_perftest.c → sw/device/lib/base/crc32_perftest.c

@@ -5,13 +5,13 @@
 #include <stdbool.h>
 #include <stdint.h>
 
+#include "sw/device/lib/base/crc32.h"
 #include "sw/device/lib/base/macros.h"
 #include "sw/device/lib/runtime/ibex.h"
 #include "sw/device/lib/runtime/log.h"
 #include "sw/device/lib/testing/test_framework/check.h"
 #include "sw/device/lib/testing/test_framework/ottf_main.h"
 #include "sw/device/lib/testing/test_framework/ottf_test_config.h"
-#include "sw/device/silicon_creator/lib/crc32.h"
 
 OTTF_DEFINE_TEST_CONFIG();
 

sw/device/silicon_creator/lib/crc32_unittest.cc → sw/device/lib/base/crc32_unittest.cc

@@ -2,7 +2,7 @@
 // Licensed under the Apache License, Version 2.0, see LICENSE for details.
 // SPDX-License-Identifier: Apache-2.0
 
-#include "sw/device/silicon_creator/lib/crc32.h"
+#include "sw/device/lib/base/crc32.h"
 
 #include <cstring>
 #include <stdint.h>

sw/device/silicon_creator/lib/mock_crc32.cc → sw/device/lib/base/mock_crc32.cc

@@ -2,7 +2,7 @@
 // Licensed under the Apache License, Version 2.0, see LICENSE for details.
 // SPDX-License-Identifier: Apache-2.0
 
-#include "sw/device/silicon_creator/lib/mock_crc32.h"
+#include "sw/device/lib/base/mock_crc32.h"
 
 namespace rom_test {
 extern "C" {

sw/device/silicon_creator/lib/mock_crc32.h → sw/device/lib/base/mock_crc32.h

@@ -2,11 +2,11 @@
 // Licensed under the Apache License, Version 2.0, see LICENSE for details.
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef OPENTITAN_SW_DEVICE_SILICON_CREATOR_LIB_MOCK_CRC32_H_
-#define OPENTITAN_SW_DEVICE_SILICON_CREATOR_LIB_MOCK_CRC32_H_
+#ifndef OPENTITAN_SW_DEVICE_LIB_BASE_MOCK_CRC32_H_
+#define OPENTITAN_SW_DEVICE_LIB_BASE_MOCK_CRC32_H_
 
+#include "sw/device/lib/base/crc32.h"
 #include "sw/device/lib/base/global_mock.h"
-#include "sw/device/silicon_creator/lib/crc32.h"
 
 namespace rom_test {
 namespace internal {
@@ -30,4 +30,4 @@ using MockCrc32 = testing::StrictMock<internal::MockCrc32>;
 
 }  // namespace rom_test
 
-#endif  // OPENTITAN_SW_DEVICE_SILICON_CREATOR_LIB_MOCK_CRC32_H_
+#endif  // OPENTITAN_SW_DEVICE_LIB_BASE_MOCK_CRC32_H_

sw/device/lib/testing/test_framework/BUILD

@@ -28,10 +28,10 @@ cc_library(
     hdrs = ["coverage.h"],
     linkopts = ["-lgcc"],
     deps = [
+        "//sw/device/lib/base:crc32",
         "//sw/device/lib/base:memory",
         "//sw/device/lib/runtime:log",
         "//sw/device/lib/runtime:print",
-        "//sw/device/silicon_creator/lib:crc32",
         "//third_party/llvm_compiler_rt",
     ],
 )

sw/device/lib/testing/test_framework/coverage_llvm.c

@@ -5,10 +5,10 @@
 #include <stdint.h>
 
 #include "external/llvm_compiler_rt/lib/profile/InstrProfiling.h"
+#include "sw/device/lib/base/crc32.h"
 #include "sw/device/lib/runtime/log.h"
 #include "sw/device/lib/runtime/print.h"
 #include "sw/device/lib/testing/test_framework/coverage.h"
-#include "sw/device/silicon_creator/lib/crc32.h"
 
 /**
  * When the linker finds a definition of this symbol, it knows to skip loading

sw/device/lib/ujson/BUILD

@@ -21,7 +21,7 @@ cc_library(
         "//sw/device/lib/base:math",
         "//sw/device/lib/base:status",
         "//sw/device/lib/runtime:print",
-        dual_cc_device_library_of("//sw/device/silicon_creator/lib:crc32"),
+        dual_cc_device_library_of("//sw/device/lib/base:crc32"),
     ],
 )
 

sw/device/lib/ujson/example_roundtrip.c

@@ -6,9 +6,9 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "sw/device/lib/base/crc32.h"
 #include "sw/device/lib/base/status.h"
 #include "sw/device/lib/ujson/example.h"
-#include "sw/device/silicon_creator/lib/crc32.h"
 
 status_t stdio_getc(void *context) {
   int ch = fgetc(stdin);

sw/device/lib/ujson/ujson.c

@@ -8,11 +8,11 @@
 #include <stdint.h>
 #include <string.h>
 
+#include "sw/device/lib/base/crc32.h"
 #include "sw/device/lib/base/math.h"
 #include "sw/device/lib/base/status.h"
 #include "sw/device/lib/runtime/print.h"
 #include "sw/device/lib/ujson/private_status.h"
-#include "sw/device/silicon_creator/lib/crc32.h"
 
 static bool is_space(int c) { return c == ' ' || (unsigned)c - '\t' < 5; }
 

sw/device/silicon_creator/lib/BUILD

@@ -373,75 +373,6 @@ cc_test(
     ],
 )
 
-dual_cc_library(
-    name = "crc32",
-    srcs = dual_inputs(
-        device = ["crc32.c"],
-        host = ["mock_crc32.cc"],
-    ),
-    hdrs = dual_inputs(
-        host = ["mock_crc32.h"],
-        shared = ["crc32.h"],
-    ),
-    # This library is a dependancy of the ujson library.
-    visibility = ["//sw/device/lib/ujson:__pkg__"],
-    deps = dual_inputs(
-        host = [
-            "//sw/device/lib/base:global_mock",
-            "@googletest//:gtest",
-        ],
-        shared = [
-            "//sw/device/lib/base:memory",
-            "//sw/device/lib/base:macros",
-        ],
-    ),
-)
-
-cc_test(
-    name = "crc32_unittest",
-    srcs = ["crc32_unittest.cc"],
-    deps = [
-        dual_cc_device_library_of(":crc32"),
-        "//sw/device/silicon_creator/testing:rom_test",
-        "@googletest//:gtest_main",
-    ],
-)
-
-opentitan_test(
-    name = "crc32_functest",
-    srcs = ["crc32_functest.c"],
-    exec_env = EARLGREY_TEST_ENVS,
-    verilator = verilator_params(
-        timeout = "long",
-    ),
-    deps = [
-        ":crc32",
-        "//sw/device/lib/testing/test_framework:ottf_main",
-    ],
-)
-
-opentitan_test(
-    name = "crc32_perftest",
-    srcs = ["crc32_perftest.c"],
-    cw310 = cw310_params(
-        tags = [
-            "manual",
-        ],
-    ),
-    exec_env = {
-        "//hw/top_earlgrey:fpga_cw310_test_rom": None,
-    },
-    deps = [
-        ":crc32",
-        "//sw/device/lib/base:macros",
-        "//sw/device/lib/runtime:ibex",
-        "//sw/device/lib/runtime:log",
-        "//sw/device/lib/testing/test_framework:check",
-        "//sw/device/lib/testing/test_framework:ottf_main",
-        "//sw/device/lib/testing/test_framework:ottf_test_config",
-    ],
-)
-
 cc_library(
     name = "bootstrap",
     srcs = ["bootstrap.c"],