fix(test): check call graph for hal component

components/driver/test_apps/analog_comparator/CMakeLists.txt

@@ -10,7 +10,7 @@ project(test_ana_cmpr)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/test_ana_cmpr.elf
                       find-refs
                       --from-sections=.iram0.text

components/driver/test_apps/dac_test_apps/dac/CMakeLists.txt

@@ -10,7 +10,7 @@ project(dac_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/dac_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/driver/test_apps/dac_test_apps/legacy_dac_driver/CMakeLists.txt

@@ -10,7 +10,7 @@ project(dac_legacy_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/dac_legacy_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/driver/test_apps/gpio/CMakeLists.txt

@@ -10,7 +10,7 @@ project(gpio_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/gpio_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/driver/test_apps/gpio_extensions/CMakeLists.txt

@@ -10,7 +10,7 @@ project(gpio_extension_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/gpio_extension_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/driver/test_apps/gptimer/CMakeLists.txt

@@ -10,7 +10,7 @@ project(gptimer_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/gptimer_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/driver/test_apps/i2c/CMakeLists.txt

@@ -14,7 +14,7 @@ project(i2c_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                         COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                        --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                        --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                         --elf-file ${CMAKE_BINARY_DIR}/i2c_test.elf
                         find-refs
                         --from-sections=.iram0.text

components/driver/test_apps/i2s_test_apps/i2s/CMakeLists.txt

@@ -10,7 +10,7 @@ project(i2s_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                         COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                        --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                        --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                         --elf-file ${CMAKE_BINARY_DIR}/i2s_test.elf
                         find-refs
                         --from-sections=.iram0.text

components/driver/test_apps/ledc/CMakeLists.txt

@@ -10,7 +10,7 @@ project(ledc_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/ledc_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/driver/test_apps/mcpwm/CMakeLists.txt

@@ -10,7 +10,7 @@ project(mcpwm_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/mcpwm_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/driver/test_apps/parlio/CMakeLists.txt

@@ -10,7 +10,7 @@ project(parlio_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/parlio_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/driver/test_apps/pulse_cnt/CMakeLists.txt

@@ -10,7 +10,7 @@ project(pcnt_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/pcnt_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/driver/test_apps/rmt/CMakeLists.txt

@@ -10,7 +10,7 @@ project(rmt_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/rmt_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/driver/test_apps/rmt/main/test_app_main.c

@@ -1,39 +1,27 @@
 /*
- * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
 
 #include "unity.h"
 #include "unity_test_runner.h"
+#include "unity_test_utils.h"
 #include "esp_heap_caps.h"
 
 // Some resources are lazy allocated in RMT driver, so we reserved this threadhold when checking memory leak
 // A better way to check a potential memory leak is running a same case by twice, for the second time, the memory usage delta should be zero
-#define TEST_MEMORY_LEAK_THRESHOLD (-300)
-
-static size_t before_free_8bit;
-static size_t before_free_32bit;
-
-static void check_leak(size_t before_free, size_t after_free, const char *type)
-{
-    ssize_t delta = after_free - before_free;
-    printf("MALLOC_CAP_%s: Before %u bytes free, After %u bytes free (delta %d)\n", type, before_free, after_free, delta);
-    TEST_ASSERT_MESSAGE(delta >= TEST_MEMORY_LEAK_THRESHOLD, "memory leak");
-}
+#define TEST_MEMORY_LEAK_THRESHOLD (400)
 
 void setUp(void)
 {
-    before_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
-    before_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
+    unity_utils_record_free_mem();
 }
 
 void tearDown(void)
 {
-    size_t after_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
-    size_t after_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
-    check_leak(before_free_8bit, after_free_8bit, "8BIT");
-    check_leak(before_free_32bit, after_free_32bit, "32BIT");
+    esp_reent_cleanup();    //clean up some of the newlib's lazy allocations
+    unity_utils_evaluate_leaks_direct(TEST_MEMORY_LEAK_THRESHOLD);
 }
 
 void app_main(void)

components/driver/test_apps/spi/master/CMakeLists.txt

@@ -15,7 +15,7 @@ project(spi_master_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/spi_master_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/driver/test_apps/spi/slave/CMakeLists.txt

@@ -15,7 +15,7 @@ project(spi_slave_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/spi_slave_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/driver/test_apps/twai/CMakeLists.txt

@@ -10,7 +10,7 @@ project(twai_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/twai_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/esp_adc/test_apps/adc/CMakeLists.txt

@@ -12,7 +12,7 @@ project(adc_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/esp_adc/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/esp_adc/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/adc_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/esp_lcd/test_apps/rgb_lcd/CMakeLists.txt

@@ -13,7 +13,7 @@ target_add_binary_data(rgb_lcd_panel_test.elf "resources/pictures/world.yuv" BIN
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/esp_lcd/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/esp_lcd/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/rgb_lcd_panel_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/esp_mm/test_apps/mm/CMakeLists.txt

@@ -9,7 +9,7 @@ project(mm_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/esp_mm/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/esp_mm/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/mm_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/esp_mm/test_apps/mmap_hw/CMakeLists.txt

@@ -9,7 +9,7 @@ project(mmap_hw_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/esp_mm/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/esp_mm/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/mmap_hw_test.elf
                       find-refs
                       --from-sections=.iram0.text

components/hal/esp32/efuse_hal.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */

components/hal/esp32c2/efuse_hal.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */

components/hal/esp32c3/efuse_hal.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */

components/hal/esp32c6/efuse_hal.c

@@ -4,17 +4,18 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include "sdkconfig.h"
 #include <sys/param.h>
+#include "sdkconfig.h"
 #include "soc/soc_caps.h"
 #include "hal/assert.h"
 #include "hal/efuse_hal.h"
 #include "hal/efuse_ll.h"
+#include "esp_attr.h"
 
 #define ESP_EFUSE_BLOCK_ERROR_BITS(error_reg, block) ((error_reg) & (0x08 << (4 * (block))))
 #define ESP_EFUSE_BLOCK_ERROR_NUM_BITS(error_reg, block) ((error_reg) & (0x07 << (4 * (block))))
 
-uint32_t efuse_hal_get_major_chip_version(void)
+IRAM_ATTR uint32_t efuse_hal_get_major_chip_version(void)
 {
 #ifdef CONFIG_ESP_REV_NEW_CHIP_TEST
     return CONFIG_ESP_REV_MIN_FULL / 100;
@@ -23,7 +24,7 @@ uint32_t efuse_hal_get_major_chip_version(void)
 #endif
 }
 
-uint32_t efuse_hal_get_minor_chip_version(void)
+IRAM_ATTR uint32_t efuse_hal_get_minor_chip_version(void)
 {
 #ifdef CONFIG_ESP_REV_NEW_CHIP_TEST
     return CONFIG_ESP_REV_MIN_FULL % 100;

components/hal/esp32h2/efuse_hal.c

@@ -4,17 +4,18 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include "sdkconfig.h"
 #include <sys/param.h>
+#include "sdkconfig.h"
 #include "soc/soc_caps.h"
 #include "hal/assert.h"
 #include "hal/efuse_hal.h"
 #include "hal/efuse_ll.h"
+#include "esp_attr.h"
 
 #define ESP_EFUSE_BLOCK_ERROR_BITS(error_reg, block) ((error_reg) & (0x08 << (4 * (block))))
 #define ESP_EFUSE_BLOCK_ERROR_NUM_BITS(error_reg, block) ((error_reg) & (0x07 << (4 * (block))))
 
-uint32_t efuse_hal_get_major_chip_version(void)
+IRAM_ATTR uint32_t efuse_hal_get_major_chip_version(void)
 {
 #ifdef CONFIG_ESP_REV_NEW_CHIP_TEST
     return CONFIG_ESP_REV_MIN_FULL / 100;
@@ -23,7 +24,7 @@ uint32_t efuse_hal_get_major_chip_version(void)
 #endif
 }
 
-uint32_t efuse_hal_get_minor_chip_version(void)
+IRAM_ATTR uint32_t efuse_hal_get_minor_chip_version(void)
 {
 #ifdef CONFIG_ESP_REV_NEW_CHIP_TEST
     return CONFIG_ESP_REV_MIN_FULL % 100;

components/hal/esp32s2/efuse_hal.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */

components/hal/esp32s3/efuse_hal.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -19,6 +19,7 @@
 //The wafer_major and MSB of wafer_minor fields was allocated to other purposes when block version is v1.1.
 //Luckily only chip v0.0 have this kind of block version and efuse usage.
 //This workaround fixes the issue.
+__attribute__((always_inline))
 static inline bool is_eco0(uint32_t minor_raw)
 {
     return ((minor_raw & 0x7) == 0 &&

components/hal/esp32s3/include/hal/lcd_ll.h

@@ -77,6 +77,7 @@ static inline void lcd_ll_select_clk_src(lcd_cam_dev_t *dev, lcd_clock_source_t
  * @param div_a denominator of the divider
  * @param div_b numerator of the divider
  */
+__attribute__((always_inline))
 static inline void lcd_ll_set_group_clock_coeff(lcd_cam_dev_t *dev, int div_num, int div_a, int div_b)
 {
     // lcd_clk = module_clock_src / (div_num + div_b / div_a)

components/heap/test_apps/heap_tests/CMakeLists.txt

@@ -12,7 +12,7 @@ project(test_heap)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/heap/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/heap/
                       --elf-file ${CMAKE_BINARY_DIR}/test_heap.elf
                       find-refs
                       --from-sections=.iram0.text

components/spi_flash/test_apps/mspi_test/CMakeLists.txt

@@ -7,7 +7,7 @@ project(mspi_test)
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                      --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
+                      --rtl-dirs ${CMAKE_BINARY_DIR}/esp-idf/driver/,${CMAKE_BINARY_DIR}/esp-idf/hal/
                       --elf-file ${CMAKE_BINARY_DIR}/mspi_test.elf
                       find-refs
                       --from-sections=.iram0.text

tools/ci/check_callgraph.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 #
 # Based on cally.py (https://github.com/chaudron/cally/), Copyright 2018, Eelco Chaudron
-# SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
+# SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
 # SPDX-License-Identifier: Apache-2.0
 
 import argparse
@@ -357,7 +357,7 @@ def main() -> None:
         type=argparse.FileType('r'),
     )
     parser.add_argument(
-        '--rtl-dir', help='Directory where to look for RTL files, recursively'
+        '--rtl-dirs', help='comma-separated list of directories where to look for RTL files, recursively'
     )
     parser.add_argument(
         '--elf-file',
@@ -397,9 +397,12 @@ def main() -> None:
         with open(args.rtl_list, 'r') as rtl_list_file:
             rtl_list = [line.strip() for line in rtl_list_file]
     else:
-        if not args.rtl_dir:
-            raise RuntimeError('Either --rtl-list or --rtl-dir must be specified')
-        rtl_list = list(find_files_recursive(args.rtl_dir, '.expand'))
+        if not args.rtl_dirs:
+            raise RuntimeError('Either --rtl-list or --rtl-dirs must be specified')
+        rtl_dirs = args.rtl_dirs.split(',')
+        rtl_list = []
+        for dir in rtl_dirs:
+            rtl_list.extend(list(find_files_recursive(dir, '.expand')))
 
     if not rtl_list:
         raise RuntimeError('No RTL files specified')

tools/test_apps/system/bootloader_sections/CMakeLists.txt

@@ -8,7 +8,7 @@ project(test_build)
 
 add_custom_target(check_bootloader_sections ALL
                   COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
-                  --rtl-dir ${CMAKE_BINARY_DIR}/bootloader
+                  --rtl-dirs ${CMAKE_BINARY_DIR}/bootloader
                   --elf-file ${CMAKE_BINARY_DIR}/bootloader/bootloader.elf
                   find-refs
                   --from-sections=.iram_loader.text