Added framework as a flattened directory
Signed-off-by: Minos Galanakis <minos.galanakis@arm.com>
diff --git a/framework/psasim/tools/psa_autogen.py b/framework/psasim/tools/psa_autogen.py
new file mode 100755
index 0000000..6853207
--- /dev/null
+++ b/framework/psasim/tools/psa_autogen.py
@@ -0,0 +1,163 @@
+#!/usr/bin/env python3
+"""This hacky script generates a partition from a manifest file"""
+
+# Copyright The Mbed TLS Contributors
+# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+
+import json
+import os
+import sys
+from os import listdir
+
+if len(sys.argv) != 2:
+ print("Usage: psa_autogen <manifest_file>")
+ sys.exit(1)
+
+FILENAME = str(sys.argv[1])
+
+
+with open(str(FILENAME), "r") as read_file:
+ data = json.load(read_file)
+ FILENAME = os.path.basename(FILENAME)
+ FILENAME = FILENAME.split('.')[0]
+ print("Base filename is " + str(FILENAME))
+
+ if str(data['psa_framework_version'] == "1.0"):
+ entry_point = str(data['entry_point'])
+ partition_name = str(data['name'])
+ services = data['services']
+ try:
+ irqs = data['irqs']
+ except KeyError:
+ irqs = []
+
+ try:
+ os.mkdir("psa_manifest")
+ print("Generating psa_manifest directory")
+ except OSError:
+ print ("PSA manifest directory already exists")
+
+ man = open(str("psa_manifest/" + FILENAME + ".h"), "w")
+ pids = open("psa_manifest/pid.h", "a")
+ sids = open("psa_manifest/sid.h", "a")
+
+ if len(services) > 28:
+ print ("Unsupported number of services")
+
+ count = 4 # For creating SID array
+ nsacl = "const int ns_allowed[32] = {"
+ policy = "const int strict_policy[32] = {"
+ qcode = "const char * psa_queues[] = { "
+ versions = "const uint32_t versions[32] = {"
+ queue_path = "/tmp/psa_service_"
+ start = False
+
+ for x in range(0, count):
+ qcode = qcode + "\"\", "
+ nsacl = nsacl + " 0,"
+ policy = policy + "0,"
+ versions = versions + " 0,"
+
+ # Go through all the services to make sid.h and pid.h
+ for svc in services:
+ man.write("#define " + str(svc['signal']) + "_SIGNAL " + str(2 ** (count)) + 'u\n')
+ sids.write("#define " + str(svc['name']) + "_SID " + str(svc['sid'] + '\n'))
+ qcode = qcode + "\"" + queue_path + str(int(svc['sid'], 16)) + "\","
+ ns_clients = svc['non_secure_clients']
+ print(str(svc))
+ if ns_clients == "true":
+ nsacl = nsacl + " 1,"
+ else:
+ nsacl = nsacl + " 0,"
+ try:
+ versions = versions + str(svc['minor_version']) + ","
+ except KeyError:
+ versions = versions + "1,"
+
+ strict = 0
+ try:
+ if str(svc['minor_policy']).lower() == "strict":
+ strict = 1
+ policy = policy + "1,"
+ else:
+ policy = policy + "0,"
+ except KeyError:
+ strict = 0
+ policy = policy + "0,"
+
+ count = count+1
+
+ sigcode = ""
+ handlercode = "void __sig_handler(int signo) {\n"
+ irqcount = count
+ for irq in irqs:
+ man.write("#define " + str(irq['signal']) + " " + str(2 ** (irqcount)) + 'u\n')
+ sigcode = sigcode + " signal(" + str(irq['source']) + ", __sig_handler);\n"
+ handlercode = handlercode + " if (signo == " + str(irq['source']) + ") { raise_signal(" + str(2 ** (irqcount)) + 'u);' + " };\n"
+ irqcount = irqcount+1
+
+ handlercode = handlercode + "}\n"
+
+ while (count < 32):
+ qcode = qcode + "\"\","
+ nsacl = nsacl + "0,"
+ versions = versions + "0,"
+ policy = policy + "0,"
+ count = count + 1
+
+ qcode = qcode + "};\n"
+ nsacl = nsacl + "};\n"
+ versions = versions + "};\n"
+ policy = policy + "};\n"
+
+ pids.close()
+ sids.close()
+ man.close()
+
+ symbols = []
+ # Go through all the files in the current directory and look for the entrypoint
+
+ for root, directories, filenames in os.walk('.'):
+ for filename in filenames:
+
+ if "psa_ff_bootstrap" in filename or filename == "psa_manifest":
+ continue
+
+ try:
+ fullpath = os.path.join(root,filename)
+ with open(fullpath, encoding='utf-8') as currentFile:
+ text = currentFile.read()
+ if str(entry_point + "(") in text:
+ symbols.append(fullpath)
+ except IOError:
+ print("Couldn't open " + filename)
+
+ except UnicodeDecodeError:
+ pass
+
+ print(str("Number of entrypoints detected: " + str(len(symbols))))
+ if len(symbols) < 1:
+ print("Couldn't find function " + entry_point)
+ sys.exit(1)
+ elif len(symbols) > 1:
+ print("Duplicate entrypoint symbol detected: " + str(symbols))
+ sys.exit(2)
+ else:
+ bs = open(str("psa_ff_bootstrap_" + str(partition_name) + ".c"), "w")
+ bs.write("#include <psasim/init.h>\n")
+ bs.write("#include \"" + symbols[0] + "\"\n")
+ bs.write("#include <signal.h>\n")
+ bs.write(qcode)
+ bs.write("\n")
+ bs.write(nsacl + "\n")
+ bs.write(policy + "\n")
+ bs.write(versions + "\n")
+ bs.write(handlercode)
+ bs.write("\n")
+ bs.write("int main() {\n")
+ bs.write(sigcode)
+ bs.write(" __init_psasim(psa_queues, 32, ns_allowed, versions, strict_policy);\n")
+ bs.write(" " + entry_point + "();\nfor(;;);\n}\n")
+ bs.close()
+
+ print("Success")