move common source files from esp32 to esp_common

components/esp32/CMakeLists.txt

@@ -16,15 +16,11 @@ else()
                    "coexist.c"
                    "cpu_start.c"
                    "crosscore_int.c"
-                   "dbg_stubs.c"
                    "dport_access.c"
                    "dport_panic_highint_hdl.S"
                    "esp_adapter.c"
-                   "esp_err_to_name.c"
-                   "esp_timer.c"
                    "esp_timer_esp32.c"
                    "esp_himem.c"
-                   "ets_timer_legacy.c"
                    "fast_crypto_ops.c"
                    "freertos_hooks.c"
                    "gdbstub.c"
@@ -36,14 +32,12 @@ else()
                    "panic.c"
                    "phy_init.c"
                    "pm_esp32.c"
-                   "pm_locks.c"
                    "pm_trace.c"
                    "reset_reason.c"
                    "restore.c"
                    "sleep_modes.c"
                    "spiram.c"
                    "spiram_psram.c"
-                   "stack_check.c"
                    "system_api.c"
                    "task_wdt.c"
                    "wifi_init.c"
@@ -56,7 +50,7 @@ else()
     # app_update is added here because cpu_start.c uses esp_ota_get_app_description() function.
     set(COMPONENT_PRIV_REQUIRES
         app_trace app_update bootloader_support log mbedtls nvs_flash
-        pthread smartconfig_ack spi_flash vfs wpa_supplicant xtensa-debug-module espcoredump)
+        pthread smartconfig_ack spi_flash vfs wpa_supplicant xtensa-debug-module espcoredump esp_common)
 
     set(COMPONENT_ADD_LDFRAGMENTS linker.lf ld/esp32_fragments.lf)
 
@@ -134,7 +128,7 @@ else()
 
     # disable stack protection in files which are involved in initialization of that feature
     set_source_files_properties(
-        stack_check.c cpu_start.c
+        cpu_start.c
         PROPERTIES COMPILE_FLAGS
         -fno-stack-protector)
 endif()

components/esp32/brownout.c

@@ -21,7 +21,7 @@
 #include "soc/cpu.h"
 #include "soc/rtc_cntl_reg.h"
 #include "esp32/rom/ets_sys.h"
-#include "esp_system_internal.h"
+#include "esp_private/system_internal.h"
 #include "driver/rtc_cntl.h"
 #include "freertos/FreeRTOS.h"
 

components/esp32/component.mk

@@ -53,5 +53,4 @@ esp32_out.ld: $(COMPONENT_PATH)/ld/esp32.ld ../include/sdkconfig.h
 COMPONENT_EXTRA_CLEAN := esp32_out.ld $(COMPONENT_BUILD_DIR)/esp32.project.ld
 
 # disable stack protection in files which are involved in initialization of that feature
-stack_check.o: CFLAGS := $(filter-out -fstack-protector%, $(CFLAGS))
 cpu_start.o: CFLAGS := $(filter-out -fstack-protector%, $(CFLAGS))

components/esp32/cpu_start.c

@@ -69,7 +69,7 @@
 #include "esp_clk_internal.h"
 #include "esp_timer.h"
 #include "esp_pm.h"
-#include "pm_impl.h"
+#include "esp_private/pm_impl.h"
 #include "trax.h"
 #include "esp_ota_ops.h"
 

components/esp32/esp_timer_esp32.c

@@ -20,7 +20,7 @@
 #include "esp_intr_alloc.h"
 #include "esp_log.h"
 #include "esp32/clk.h"
-#include "esp_timer_impl.h"
+#include "esp_private/esp_timer_impl.h"
 #include "soc/frc_timer_reg.h"
 #include "soc/rtc.h"
 #include "freertos/FreeRTOS.h"
@@ -78,7 +78,7 @@
 /* ALARM_OVERFLOW_VAL is used as timer alarm value when there are not timers
  * enabled which need to fire within the next timer overflow period. This alarm
  * is used to perform timekeeping (i.e. to track timer overflows).
- * Due to the 0xffffffff cannot recognize the real overflow or the scenario that 
+ * Due to the 0xffffffff cannot recognize the real overflow or the scenario that
  * ISR happens follow set_alarm, so change the ALARM_OVERFLOW_VAL to resolve this problem.
  * Set it to 0xefffffffUL. The remain 0x10000000UL(about 3 second) is enough to handle ISR.
  */
@@ -129,9 +129,9 @@ static bool s_mask_overflow;
 
 //The timer_overflow_happened read alarm register to tell if overflow happened.
 //However, there is a monent that overflow happens, and before ISR function called
-//alarm register is set to another value, then you call timer_overflow_happened, 
+//alarm register is set to another value, then you call timer_overflow_happened,
 //it will return false.
-//So we store the overflow value when new alarm is to be set. 
+//So we store the overflow value when new alarm is to be set.
 static bool s_overflow_happened;
 
 #ifdef CONFIG_PM_DFS_USE_RTC_TIMER_REF
@@ -157,7 +157,7 @@ static inline bool IRAM_ATTR timer_overflow_happened()
     }
 
     return ((REG_READ(FRC_TIMER_CTRL_REG(1)) & FRC_TIMER_INT_STATUS) != 0 &&
-              ((REG_READ(FRC_TIMER_ALARM_REG(1)) == ALARM_OVERFLOW_VAL && TIMER_IS_AFTER_OVERFLOW(REG_READ(FRC_TIMER_COUNT_REG(1))) && !s_mask_overflow) || 
+              ((REG_READ(FRC_TIMER_ALARM_REG(1)) == ALARM_OVERFLOW_VAL && TIMER_IS_AFTER_OVERFLOW(REG_READ(FRC_TIMER_COUNT_REG(1))) && !s_mask_overflow) ||
                (!TIMER_IS_AFTER_OVERFLOW(REG_READ(FRC_TIMER_ALARM_REG(1))) && TIMER_IS_AFTER_OVERFLOW(REG_READ(FRC_TIMER_COUNT_REG(1))))));
 }
 

components/esp32/freertos_hooks.c

@@ -22,7 +22,7 @@
 
 #include "sdkconfig.h"
 #include "esp_pm.h"
-#include "pm_impl.h"
+#include "esp_private/pm_impl.h"
 
 //We use just a static array here because it's not expected many components will need
 //an idle or tick hook.

components/esp32/panic.c

@@ -40,7 +40,7 @@
 #include "esp_spi_flash.h"
 #include "esp32/cache_err_int.h"
 #include "esp_app_trace.h"
-#include "esp_system_internal.h"
+#include "esp_private/system_internal.h"
 #include "sdkconfig.h"
 #include "esp_ota_ops.h"
 #if CONFIG_SYSVIEW_ENABLE

components/esp32/pm_esp32.c

@@ -31,9 +31,9 @@
 #include "freertos/xtensa_timer.h"
 #include "xtensa/core-macros.h"
 
-#include "pm_impl.h"
+#include "esp_private/pm_impl.h"
-#include "pm_trace.h"
+#include "esp_private/pm_trace.h"
-#include "esp_timer_impl.h"
+#include "esp_private/esp_timer_impl.h"
 #include "esp32/pm.h"
 
 /* CCOMPARE update timeout, in CPU cycles. Any value above ~600 cycles will work

components/esp32/pm_trace.c

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 
-#include "pm_trace.h"
+#include "esp_private/pm_trace.h"
 #include "driver/gpio.h"
 #include "soc/gpio_reg.h"
 

components/esp32/reset_reason.c

@@ -13,8 +13,8 @@
 // limitations under the License.
 
 #include "esp_system.h"
-#include "esp_system_internal.h"
 #include "esp32/rom/rtc.h"
+#include "esp_private/system_internal.h"
 #include "soc/rtc_cntl_reg.h"
 
 static void esp_reset_reason_clear_hint();

components/esp32/sleep_modes.c

@@ -17,7 +17,7 @@
 #include <sys/param.h>
 #include "esp_attr.h"
 #include "esp_sleep.h"
-#include "esp_timer_impl.h"
+#include "esp_private/esp_timer_impl.h"
 #include "esp_log.h"
 #include "esp32/clk.h"
 #include "esp_newlib.h"

components/esp32/system_api.c

@@ -36,7 +36,7 @@
 #include "freertos/task.h"
 #include "freertos/xtensa_api.h"
 #include "esp_heap_caps.h"
-#include "esp_system_internal.h"
+#include "esp_private/system_internal.h"
 #include "esp_efuse.h"
 #include "esp_efuse_table.h"
 

components/esp32/task_wdt.c

@@ -35,7 +35,7 @@
 #include "driver/timer.h"
 #include "driver/periph_ctrl.h"
 #include "esp_task_wdt.h"
-#include "esp_system_internal.h"
+#include "esp_private/system_internal.h"
 
 static const char *TAG = "task_wdt";
 

components/esp32/test/CMakeLists.txt

@@ -1,7 +1,7 @@
 set(COMPONENT_SRCDIRS ".")
 set(COMPONENT_ADD_INCLUDEDIRS ". ${CMAKE_CURRENT_BINARY_DIR}")
 
-set(COMPONENT_REQUIRES unity test_utils nvs_flash ulp)
+set(COMPONENT_REQUIRES unity test_utils nvs_flash ulp esp_common)
 
 register_component()
 
@@ -21,7 +21,7 @@ execute_process(COMMAND md5sum ${IDF_PATH}/components/esp32/include/esp_wifi_cry
                 COMMAND cut -c 1-7
                 OUTPUT_VARIABLE WIFI_CRYPTO_MD5
                 OUTPUT_STRIP_TRAILING_WHITESPACE)
-                
+
 # Calculate MD5 value of header file esp_coexist_adapter.h
 execute_process(COMMAND md5sum ${IDF_PATH}/components/esp32/include/esp_coexist_adapter.h
                 COMMAND cut -c 1-7
@@ -34,4 +34,4 @@ add_definitions(-DCOEX_ADAPTER_MD5=\"${COEX_ADAPTER_MD5}\")
 
 add_custom_target(esp32_test_logo DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/test_tjpgd_logo.h")
 
-add_dependencies(${COMPONENT_TARGET} esp32_test_logo)
+add_dependencies(${COMPONENT_TARGET} esp32_test_logo)

components/esp32/test/test_esp_timer.c

@@ -10,7 +10,7 @@
 #include "freertos/task.h"
 #include "freertos/semphr.h"
 #include "test_utils.h"
-#include "../esp_timer_impl.h"
+#include "esp_private/esp_timer_impl.h"
 
 #ifdef CONFIG_ESP_TIMER_PROFILING
 #define WITH_PROFILING 1

components/esp_common/CMakeLists.txt

@@ -0,0 +1,19 @@
+set(COMPONENT_SRCS
+    "src/dbg_stubs.c"
+    "src/esp_err_to_name.c"
+    "src/esp_timer.c"
+    "src/ets_timer_legacy.c"
+    "src/pm_locks.c"
+    "src/stack_check.c")
+set(COMPONENT_ADD_INCLUDEDIRS "include")
+set(COMPONENT_PRIV_INCLUDEDIRS)
+set(COMPONENT_REQUIRES)
+# dbg_stubs.c needs eri.h from xtensa-debug-module
+set(COMPONENT_PRIV_REQUIRES "xtensa-debug-module")
+register_component()
+
+set_source_files_properties(
+    "src/stack_check.c"
+    PROPERTIES COMPILE_FLAGS
+    -fno-stack-protector)
+

components/esp_common/component.mk

@@ -0,0 +1,9 @@
+#
+# Component Makefile
+#
+
+COMPONENT_ADD_INCLUDEDIRS := include
+COMPONENT_SRCDIRS := src
+
+# disable stack protection in files which are involved in initialization of that feature
+stack_check.o: CFLAGS := $(filter-out -fstack-protector%, $(CFLAGS))

components/esp_common/include/esp_private/esp_timer_impl.h

@@ -15,7 +15,7 @@
 #pragma once
 
 /**
- * @file esp_timer_impl.h
+ * @file esp_private/esp_timer_impl.h
  *
  * @brief Interface between common and platform-specific parts of esp_timer.
  *

components/esp_common/include/esp_private/pm_impl.h

@@ -15,7 +15,7 @@
 #pragma once
 
 /**
- * @file pm_impl.h
+ * @file esp_private/pm_impl.h
  *
  * This header file defines interface between PM lock functions (pm_locks.c)
  * and the chip-specific power management (DFS/light sleep) implementation.

components/esp_common/src/esp_timer.c

@@ -26,7 +26,7 @@
 #include "freertos/xtensa_api.h"
 #include "sdkconfig.h"
 
-#include "esp_timer_impl.h"
+#include "esp_private/esp_timer_impl.h"
 
 #ifdef CONFIG_ESP_TIMER_PROFILING
 #define WITH_PROFILING 1

components/esp_common/src/ets_timer_legacy.c

@@ -32,7 +32,7 @@
 #include "freertos/xtensa_api.h"
 #include "sdkconfig.h"
 #include "esp_timer.h"
-#include "esp_timer_impl.h"
+#include "esp_private/esp_timer_impl.h"
 
 /* We abuse 'timer_arg' field of ETSTimer structure to hold a pointer to esp_timer */
 #define ESP_TIMER(p_ets_timer) ((esp_timer_handle_t) (p_ets_timer)->timer_arg)

components/esp_common/src/pm_locks.c

@@ -19,7 +19,7 @@
 #include "esp_system.h"
 #include "sys/queue.h"
 #include "freertos/FreeRTOS.h"
-#include "pm_impl.h"
+#include "esp_private/pm_impl.h"
 #include "esp_timer.h"
 #include "sdkconfig.h"