doc: update demo_profiling comments and user doc

Signed-off-by: Huaqi Fang <[email protected]>

Author: fanghuaqi

application/baremetal/demo_profiling/Makefile

@@ -1,3 +1,5 @@
+# Please use it in Nuclei Studio IDE not in command line
+# see https://doc.nucleisys.com/nuclei_sdk/design/app.html#demo-profiling
 TARGET = demo_profiling
 
 MIDDLEWARE := profiling

application/baremetal/demo_profiling/main.c

@@ -36,6 +36,8 @@ static int test_decrypt_ecb(void);
 #define AES_DEBUG(fmt, ...)
 #endif
 
+// TODO: Please use this example in Nuclei Studio IDE, never use it in command line
+// see https://doc.nucleisys.com/nuclei_sdk/design/app.html#demo-profiling
 int main(void)
 {
     int exit = 0;

doc/source/design/app.rst

@@ -1691,14 +1691,15 @@ console when main part code is executed.
 
 .. note::
 
-    * Introduced in Nuclei SDK 0.5.1, worked with Nuclei Studio >= 2024.02
+    * **WARNING** GCC 14 with nuclei sdk code coverage not working, need to modify ``Components/profiling/gcov.c``, changes need to be made like this https://github.com/Nuclei-Software/nuclei-sdk/commit/5aaae0d5a7
+    * Introduced in Nuclei SDK 0.6.0, worked with Nuclei Studio >= 2024.02
     * Using gprof or gcov introduces instrument code into the original program,
       necessitating additional memory to store the collected data. This results in
       a slight increase in the program's memory footprint compared to its uninstrumented counterpart.
     * It cannot be directly used in command line mode, you should use it in Nuclei Studio.
     * Please check ``README.md`` about gcov and gprof support in https://github.com/Nuclei-Software/nuclei-sdk/tree/master/Components/profiling
 
-Import or download Nuclei SDK 0.5.1 or later release NPK in Nuclei Studio, and then create a
+Import or download Nuclei SDK 0.6.0 or later release NPK in Nuclei Studio, and then create a
 project called ``demo_profiling`` based on ``app-nsdk_demo_profiling`` using
 ``Create Nuclei RISC-V C/C++ Project`` Wizard as below:
 
@@ -1712,6 +1713,7 @@ it is the core algorithm of this example, then you just need to do the following
 
 - Right click on the ``application`` folder, and click ``Properities``, and add extra options
   in ``C/C++ Build`` -> ``Settings`` -> ``GNU RISC-V Cross C Compiler`` -> ``Miscellaneous`` -> ``Other compiler flags``.
+
   - If you want to do gprof, you need to add ``-pg`` option.
   - If you want to do gcov, you need to add ``-coverage`` option.
 - Open ``main.c``, and find ``TODO`` item, and comment ``gprof_collect(2);`` or ``gcov_collect(2);`` based on

doc/source/quickstart.rst

@@ -249,7 +249,7 @@ We need to build application for this board :ref:`design_board_gd32vf103v_rvstar
 
 .. note::
 
-    * If you want to run on Nuclei Evaluation SoC, see :ref:`design_soc_evalsoc`, recommend to run :ref:`design_app_cpuinfo` 
+    * If you want to run on Nuclei Evaluation SoC, see :ref:`design_soc_evalsoc`, recommend to run :ref:`design_app_cpuinfo`
     * Since below steps are taking gd32vf103 SoC based board **gd32vf103v_rvstar** to do demostration,
       and when you pass ``SOC=gd32vf103``, the default BOARD will be ``gd32vf103v_rvstar``, so
       do you don't need to pass ``BOARD=gd32vf103v_rvstar``
@@ -599,7 +599,8 @@ For more advanced usage, please follow the items as below:
 
       2. Now **Terapines ZCC Lite** is deeply integrated in **Nuclei Studio >= 2024.06**, so you just need to
          follow :ref:`quickstart_get_set_nuclei_sdk` to setup PATH for Terapines ZCC, and in Nuclei SDK,
-         you can just pass **TOOCHAIN=terapines** during make to take a try with Terapines ZCC.
+         you can just pass **TOOCHAIN=terapines** during make to take a try with Terapines ZCC, please use
+         latest Terapines ZCC from its website https://www.terapines.com/.
          From 0.7.0 release, you can create project in Nuclei Studio >= 2024.06 using Terapines ZCC, see
          `Using Terapines ZCC Toolchain in Nuclei Studio`_.