From 3fdef35f94835945f0956c2bf4255c5c4f9683f6 Mon Sep 17 00:00:00 2001
From: Josiitaa RL <j-rl@ti.com>
Date: Fri, 15 Nov 2024 13:39:00 +0530
Subject: [PATCH] Port vtm_app to FreeRTOS

---
 build/makerules/component.mk |  3 ++-
 examples/vtm/main.c          | 43 ++++++++++++++++++++++++++++++++++--
 examples/vtm/makefile        | 10 +++++++--
 3 files changed, 51 insertions(+), 5 deletions(-)

diff --git a/build/makerules/component.mk b/build/makerules/component.mk
index 4c0d443..0241d2d 100755
--- a/build/makerules/component.mk
+++ b/build/makerules/component.mk
@@ -957,7 +957,8 @@ vtm_app_RELPATH = examples/vtm
 vtm_app_PATH= $(sdl_PATH)/$(vtm_app_RELPATH)
 vtm_app_PLATFORM_DEPENDENCY = yes
 vtm_app_SOCLIST = $(DEFAULT_SOCLIST)
-export vtm_app_OSLIST = $(DEFAULT_OSLIST)
+vtm_app_OSLIST = baremetal freertos
+export vtm_app_OSLIST
 export vtm_app_SOCLIST
 export vtm_app_PLATFORM_DEPENDENCY
 export vtm_app_SBL_APPIMAGEGEN = yes
diff --git a/examples/vtm/main.c b/examples/vtm/main.c
index 8d62bc6..d99933f 100644
--- a/examples/vtm/main.c
+++ b/examples/vtm/main.c
@@ -66,6 +66,15 @@
 #define SDLR_WKUP_ESM0_ESM_LVL_EVENT_WKUP_VTM0_THERM_LVL_LT_TH0_INTR_0                             (9U)
 #define APP_ARG (1)
 
+#if defined (FREERTOS) || defined (SAFERTOS)
+#define APP_TSK_STACK_MAIN              (32U * 1024U)
+/**< Test application stack size */
+#endif
+#if defined (FREERTOS)
+/* Test application stack */
+static uint8_t  gAppTskStackMain[APP_TSK_STACK_MAIN]
+__attribute__ ((aligned(8192)));
+#endif
 /* #define DEBUG */
 
 static uint32_t totalEventsLogged   = 0;
@@ -538,7 +547,7 @@ void vtm_example_test_app_runner(void)
     return;
 }
 
-int32_t main(void)
+void testFxn(void *a0, void *a1)
 {
     int32_t  testResult;
     /* Init Board */
@@ -555,9 +564,39 @@ int32_t main(void)
     {
         UART_printStatus("\r\nBoard Init failed. Exiting the app.\r\n");
     }
-    while (true)
+    // while (true)
+    // {
+    // }
+}
+
+int32_t main(void)
+{
+#if defined (FREERTOS) || defined (SAFERTOS)
+    TaskP_Handle task;
+    TaskP_Params taskParams;
+
+    OS_init();
+
+    /* Initialize the task params */
+    TaskP_Params_init(&taskParams);
+    /* Set the task priority higher than the default priority (1) */
+    taskParams.priority = 2;
+    taskParams.stack        = gAppTskStackMain;
+    taskParams.stacksize    = sizeof (gAppTskStackMain);
+
+    task = TaskP_create(testFxn, &taskParams);
+    if(NULL == task)
     {
+        OS_stop();
     }
+    OS_start();    /* does not return */
+
+    return(0);
+#else
+    testFxn(NULL, NULL);
+
+    return (0);
+#endif
 }
 
 /* Nothing past this point */
diff --git a/examples/vtm/makefile b/examples/vtm/makefile
index f063a9f..18e797d 100755
--- a/examples/vtm/makefile
+++ b/examples/vtm/makefile
@@ -40,11 +40,17 @@ EXT_LIB_LIST_COMMON += $(board_LIBPATH)/$(BOARD)/$(ISA_EXT)/$(PROFILE)/$(board_L
 EXT_LIB_LIST_COMMON += $(i2c_LIBPATH)/$(SOC)/$(ISA_EXT)/$(PROFILE)/$(i2c_LIBNAME).$(LIBEXT)
 EXT_LIB_LIST_COMMON += $(sciclient_direct_LIBPATH)/$(SOC)/$(BUILD_CORE)/$(PROFILE)/$(sciclient_direct_LIBNAME).$(LIBEXT)
 EXT_LIB_LIST_COMMON += $(rm_pm_hal_LIBPATH)/$(SOC)/$(BUILD_CORE)/$(PROFILE)/$(rm_pm_hal_LIBNAME).$(LIBEXT)
-EXT_LIB_LIST_COMMON += $(osal_nonos_LIBPATH)/$(SOC)/$(ISA_EXT)/$(PROFILE)/$(osal_nonos_LIBNAME).$(LIBEXT)
+#EXT_LIB_LIST_COMMON += $(osal_nonos_LIBPATH)/$(SOC)/$(ISA_EXT)/$(PROFILE)/$(osal_nonos_LIBNAME).$(LIBEXT)
 EXT_LIB_LIST_COMMON += $(uart_LIBPATH)/$(SOC)/$(ISA_EXT)/$(PROFILE)/$(uart_LIBNAME).$(LIBEXT)
 EXT_LIB_LIST_COMMON += $(csl_LIBPATH)/$(SOC)/$(ISA_EXT)/$(PROFILE)/$(csl_LIBNAME).$(LIBEXT)
 EXT_LIB_LIST_COMMON += $(csl_init_LIBPATH)/$(SOC)/$(ISA_EXT)/$(PROFILE)/$(csl_init_LIBNAME).$(LIBEXT)
-
+ifeq ($(BUILD_OS_TYPE),$(filter $(BUILD_OS_TYPE), baremetal))
+ EXT_LIB_LIST_COMMON += $(osal_nonos_LIBPATH)/$(SOC)/$(ISA_EXT)/$(PROFILE)/$(osal_nonos_LIBNAME).$(LIBEXT)
+endif
+ifeq ($(BUILD_OS_TYPE),$(filter $(BUILD_OS_TYPE), freertos))
+ EXT_LIB_LIST_COMMON += $(freertos_LIBPATH)/$(SOC)/$(BUILD_CORE)/$(PROFILE)/$(freertos_LIBNAME).$(LIBEXT)
+ EXT_LIB_LIST_COMMON += $(osal_freertos_LIBPATH)/$(SOC)/$(ISA_EXT)/$(PROFILE)/$(osal_freertos_LIBNAME).$(LIBEXT)
+endif
 # Common source files and CFLAGS across all platforms and cores
 PACKAGE_SRCS_COMMON = .
 CFLAGS_LOCAL_COMMON = $(SDL_CFLAGS) -DUNITY_INCLUDE_CONFIG_H
-- 
2.34.1