[pentest] Split FPGA firmware

Due to size constraints, this commit splits the pentest framework into a SCA, FI, and FI OTBN part. Signed-off-by: Pascal Nasahl <[email protected]>
lowRISC · Feb 14, 2025 · 034e3cf · 034e3cf
1 parent 8ec9004
commit 034e3cf
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Showing 2 changed files with 33 additions and 156 deletions.
diff --git a/sw/device/tests/penetrationtests/firmware/BUILD b/sw/device/tests/penetrationtests/firmware/BUILD
@@ -11,36 +11,6 @@ load(
 
 package(default_visibility = ["//visibility:public"])
 
-FIRMWARE_DEPS_FPGA = [
-    "//sw/device/tests/penetrationtests/firmware/fi:crypto_fi",
-    "//sw/device/tests/penetrationtests/firmware/fi:ibex_fi",
-    "//sw/device/tests/penetrationtests/firmware/fi:lc_ctrl_fi",
-    "//sw/device/tests/penetrationtests/firmware/fi:otbn_fi",
-    "//sw/device/tests/penetrationtests/firmware/fi:otp_fi",
-    "//sw/device/tests/penetrationtests/firmware/fi:rng_fi",
-    "//sw/device/tests/penetrationtests/firmware/fi:rom_fi",
-    "//sw/device/tests/penetrationtests/firmware/sca:aes_sca",
-    "//sw/device/tests/penetrationtests/firmware/sca:edn_sca",
-    "//sw/device/tests/penetrationtests/firmware/sca:hmac_sca",
-    "//sw/device/tests/penetrationtests/firmware/sca:ibex_sca",
-    "//sw/device/tests/penetrationtests/firmware/sca:kmac_sca",
-    "//sw/device/tests/penetrationtests/firmware/sca:otbn_sca",
-    "//sw/device/tests/penetrationtests/firmware/sca:prng_sca",
-    "//sw/device/tests/penetrationtests/firmware/sca:sha3_sca",
-    "//sw/device/tests/penetrationtests/firmware/sca:trigger_sca",
-    "//sw/device/tests/penetrationtests/firmware/lib:extclk_sca_fi",
-    "//sw/device/lib/base:csr",
-    "//sw/device/lib/base:status",
-    "//sw/device/lib/crypto/drivers:entropy",
-    "//sw/device/lib/testing/test_framework:check",
-    "//sw/device/lib/testing/test_framework:ottf_main",
-    "//sw/device/lib/testing/test_framework:ujson_ottf",
-    "//sw/device/lib/ujson",
-
-    # Include all JSON commands.
-    "//sw/device/tests/penetrationtests/json:commands",
-]
-
 FIRMWARE_DEPS_FI = [
     "//sw/device/tests/penetrationtests/firmware/fi:crypto_fi",
     "//sw/device/tests/penetrationtests/firmware/fi:ibex_fi",
@@ -100,13 +70,43 @@ FIRMWARE_DEPS_SCA = [
 
 [
     opentitan_binary(
-        name = "firmware_{}".format(exec_env),
+        name = "fpga_pentest_fi_{}".format(exec_env),
+        testonly = True,
+        srcs = [":firmware_fi.c"],
+        exec_env = [
+            "//hw/top_earlgrey:{}".format(exec_env),
+        ],
+        deps = FIRMWARE_DEPS_FI,
+    )
+    for exec_env in [
+        "fpga_cw310_test_rom",
+    ]
+]
+
+[
+    opentitan_binary(
+        name = "fpga_pentest_fi_otbn_{}".format(exec_env),
+        testonly = True,
+        srcs = [":firmware_fi_otbn.c"],
+        exec_env = [
+            "//hw/top_earlgrey:{}".format(exec_env),
+        ],
+        deps = FIRMWARE_DEPS_FI_OTBN,
+    )
+    for exec_env in [
+        "fpga_cw310_test_rom",
+    ]
+]
+
+[
+    opentitan_binary(
+        name = "fpga_pentest_sca_{}".format(exec_env),
         testonly = True,
-        srcs = [":firmware.c"],
+        srcs = [":firmware_sca.c"],
         exec_env = [
             "//hw/top_earlgrey:{}".format(exec_env),
         ],
-        deps = FIRMWARE_DEPS_FPGA,
+        deps = FIRMWARE_DEPS_SCA,
     )
     for exec_env in [
         "fpga_cw310_test_rom",

diff --git a/sw/device/tests/penetrationtests/firmware/firmware.c b/sw/device/tests/penetrationtests/firmware/firmware.c