diff --git a/CMakeLists.txt b/CMakeLists.txt
index edf7790..e1bfbb5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -294,12 +294,10 @@
 
 add_subdirectory(include)
 
-add_subdirectory(3rdparty)
+add_subdirectory(tf-psa-crypto)
 
 add_subdirectory(library)
 
-add_subdirectory(tf-psa-crypto)
-
 add_subdirectory(pkgconfig)
 
 #
@@ -374,7 +372,7 @@
         PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/library
         PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/tf-psa-crypto/core
         PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/tf-psa-crypto/drivers/builtin/src
-        PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/everest/include)
+        PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/tf-psa-crypto/drivers/everest/include)
 
     # Pass-through MBEDTLS_CONFIG_FILE and MBEDTLS_USER_CONFIG_FILE
     if(MBEDTLS_CONFIG_FILE)
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index fbbeb5b..da109dc 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -326,9 +326,9 @@
 
 foreach(target IN LISTS target_libraries)
     add_library(MbedTLS::${target} ALIAS ${target})  # add_subdirectory support
-    # Include public header files from /include, tf-psa-crypto/include/ and
-    # /tf-psa-crypto/drivers/builtin/include/. Include private header files
-    # from /library.
+    # Include public header files from /include, /tf-psa-crypto/include/ and
+    # tf-psa-crypto/drivers/builtin/include/. Include private header files
+    # from /library, tf-psa-crypto/core/ and tf-psa-crypto/drivers/builtin/src/.
     target_include_directories(${target}
         PUBLIC $<BUILD_INTERFACE:${MBEDTLS_DIR}/include/>
                $<BUILD_INTERFACE:${MBEDTLS_DIR}/tf-psa-crypto/include/>
diff --git a/library/Makefile b/library/Makefile
index 7acee56..f7c4898 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -192,7 +192,9 @@
 	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/version_features.o \
 	     # This line is intentionally left blank
 
-include ../3rdparty/Makefile.inc
+THIRDPARTY_DIR := $(MBEDTLS_PATH)/tf-psa-crypto/drivers
+include $(MBEDTLS_PATH)/tf-psa-crypto/drivers/everest/Makefile.inc
+include $(MBEDTLS_PATH)/tf-psa-crypto/drivers/p256-m/Makefile.inc
 LOCAL_CFLAGS+=$(THIRDPARTY_INCLUDES)
 OBJS_CRYPTO+=$(THIRDPARTY_CRYPTO_OBJECTS)
 
diff --git a/scripts/common.make b/scripts/common.make
index 077ac6f..21385a3 100644
--- a/scripts/common.make
+++ b/scripts/common.make
@@ -44,7 +44,9 @@
 		-lmbedcrypto$(SHARED_SUFFIX)
 endif
 
-include $(MBEDTLS_PATH)/3rdparty/Makefile.inc
+THIRDPARTY_DIR = $(MBEDTLS_PATH)/tf-psa-crypto/drivers
+include $(MBEDTLS_PATH)/tf-psa-crypto/drivers/everest/Makefile.inc
+include $(MBEDTLS_PATH)/tf-psa-crypto/drivers/p256-m/Makefile.inc
 LOCAL_CFLAGS+=$(THIRDPARTY_INCLUDES)
 
 ifdef PSASIM
diff --git a/scripts/data_files/driver_jsons/p256_transparent_driver.json b/scripts/data_files/driver_jsons/p256_transparent_driver.json
index 7d2aabf..4794074 100644
--- a/scripts/data_files/driver_jsons/p256_transparent_driver.json
+++ b/scripts/data_files/driver_jsons/p256_transparent_driver.json
@@ -2,7 +2,7 @@
     "prefix":       "p256",
     "type":         "transparent",
     "mbedtls/h_condition":   "defined(MBEDTLS_PSA_P256M_DRIVER_ENABLED)",
-    "headers":      ["../3rdparty/p256-m/p256-m_driver_entrypoints.h"],
+    "headers":      ["../tf-psa-crypto/drivers/p256-m/p256-m_driver_entrypoints.h"],
     "capabilities": [
         {
             "mbedtls/c_condition": "defined(MBEDTLS_PSA_P256M_DRIVER_ENABLED)",
diff --git a/scripts/generate_visualc_files.pl b/scripts/generate_visualc_files.pl
index 8e38290..d48b2b2 100755
--- a/scripts/generate_visualc_files.pl
+++ b/scripts/generate_visualc_files.pl
@@ -34,12 +34,12 @@
 my $test_drivers_source_dir = 'tests/src/drivers';
 
 my @thirdparty_header_dirs = qw(
-    3rdparty/everest/include/everest
+    tf-psa-crypto/drivers/everest/include/everest
 );
 my @thirdparty_source_dirs = qw(
-    3rdparty/everest/library
-    3rdparty/everest/library/kremlib
-    3rdparty/everest/library/legacy
+    tf-psa-crypto/drivers/everest/library
+    tf-psa-crypto/drivers/everest/library/kremlib
+    tf-psa-crypto/drivers/everest/library/legacy
 );
 
 # Directories to add to the include path.
@@ -49,10 +49,10 @@
     include
     tf-psa-crypto/include
     tf-psa-crypto/drivers/builtin/include
-    3rdparty/everest/include/
-    3rdparty/everest/include/everest
-    3rdparty/everest/include/everest/vs2013
-    3rdparty/everest/include/everest/kremlib
+    tf-psa-crypto/drivers/everest/include/
+    tf-psa-crypto/drivers/everest/include/everest
+    tf-psa-crypto/drivers/everest/include/everest/vs2013
+    tf-psa-crypto/drivers/everest/include/everest/kremlib
     tests/include
 );
 my $include_directories = join(';', map {"../../$_"} @include_directories);
@@ -69,7 +69,7 @@
                               @include_directories));
 
 my @excluded_files = qw(
-    3rdparty/everest/library/Hacl_Curve25519.c
+    tf-psa-crypto/drivers/everest/library/Hacl_Curve25519.c
 );
 my %excluded_files = ();
 foreach (@excluded_files) { $excluded_files{$_} = 1 }
diff --git a/tf-psa-crypto/drivers/CMakeLists.txt b/tf-psa-crypto/drivers/CMakeLists.txt
index f03055e..517b6df 100644
--- a/tf-psa-crypto/drivers/CMakeLists.txt
+++ b/tf-psa-crypto/drivers/CMakeLists.txt
@@ -1 +1,3 @@
 add_subdirectory(builtin)
+add_subdirectory(everest)
+add_subdirectory(p256-m)