From 3d9e5572bed14a53ca6f51b6f62fb30075b4a09e Mon Sep 17 00:00:00 2001
From: Diogo Costa <diogoandreveigacosta@gmail.com>
Date: Wed, 21 Aug 2024 11:33:19 +0100
Subject: [PATCH] add(freertos): include recipe to build freertos guest

Signed-off-by: Diogo Costa <diogoandreveigacosta@gmail.com>
---
 pkgs/guest/tf/freertos.nix | 79 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 pkgs/guest/tf/freertos.nix

diff --git a/pkgs/guest/tf/freertos.nix b/pkgs/guest/tf/freertos.nix
new file mode 100644
index 0000000..f51f9f1
--- /dev/null
+++ b/pkgs/guest/tf/freertos.nix
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright (c) Bao Project and Contributors. All rights reserved.
+
+{ stdenv
+, fetchgit
+, toolchain
+, python3
+, python3Packages
+, rsync
+, setup-cfg
+, guest_name ? "freertos"
+, freertos_srcs_path ? " "
+, tests_path ? " "
+, list_tests ? " "
+, list_suites ? " "
+, log_level ? "2"
+}:
+
+stdenv.mkDerivation rec {
+    # Derivation to build the freertos-guest to run the bao test framework
+    # MUT: freertos-guest
+    pname = guest_name;
+    version = "1.0";
+
+        guest_srcs = if freertos_srcs_path == " " || freertos_srcs_path == null then
+        fetchgit {
+            url = "https://github.com/bao-project/bao-freertos-test";
+            rev = "b10f6d69551f3c74eccd0439dd6b58e65794a0e4";
+            sha256 = "sha256-iRI0z1dbmSO2JYKqBUrhJSnZzr6Np090zeDT53VB2O8=";
+            fetchSubmodules = true;
+        }
+        else
+            freertos_srcs_path;
+
+
+    nativeBuildInputs = [ toolchain]; #build time dependencies
+    buildInputs = [python3 python3Packages.numpy rsync];
+
+    unpackPhase = ''
+        mkdir -p $out
+        mkdir -p  $out/tests
+        mkdir -p $out/tests/src
+        mkdir -p $out/tests/bao-tests
+
+        rsync -a ${guest_srcs}/* $out    
+        rsync -r ${setup-cfg.tests_srcs}/* $out/tests/src
+        rsync -r ${setup-cfg.bao-tests}/* $out/tests/bao-tests
+
+        chmod -R +rwx $out/
+        cd $out/tests/bao-tests/framework
+        python3 codegen.py -dir $out/tests/src -o $out/tests/bao-tests/src/testf_entry.c
+        cd $out
+    '';
+
+    buildPhase = ''
+        export ARCH=${setup-cfg.arch}
+        export CROSS_COMPILE=${setup-cfg.toolchain_name}-
+        export TESTF_TESTS_DIR=$out/tests/src
+        export TESTF_REPO_DIR=$out/tests/bao-tests
+        export FREERTOS_PARAMS="STD_ADDR_SPACE=y"
+        
+        if [ "$ARCH" == "aarch64" ]; then
+            make -C $out PLATFORM=${setup-cfg.platform_name} \
+                BAO_TEST=1 SUITES=${list_suites} TESTS=${list_tests} \
+                TESTF_LOG_LEVEL=${log_level} \
+                ${setup-cfg.irq_flags} $FREERTOS_PARAMS
+        else
+            make -C $out PLATFORM=${setup-cfg.platform_name} \
+                BAO_TEST=1 SUITES=${list_suites} TESTS=${list_tests} \
+                TESTF_LOG_LEVEL=${log_level} $FREERTOS_PARAMS
+        fi
+    '';
+
+    installPhase = ''
+        mkdir -p $out/bin
+        cp $out/build/${setup-cfg.platform_name}/freertos.bin $out/bin/${guest_name}.bin
+    '';
+
+}