Merge branch 'feature/bootloader_config' into 'master'

Add bootloader menuconfig entries

Adds log verbosity & ANSI coloring to menuconfig, also some cleanup in cpu_start.c

See merge request !79

components/bootloader/Kconfig.projbuild

@@ -0,0 +1,33 @@
+menu "Bootloader config"
+
+choice BOOTLOADER_LOG_LEVEL
+   bool "Bootloader log verbosity"
+   default BOOTLOADER_LOG_LEVEL_NOTICE
+   help
+       Specify how much output to see in the bootloader logs.
+
+       Note that if MTDO is HIGH on reset, all early boot output
+       (including bootloader logs) are suppressed.
+config BOOTLOADER_LOG_LEVEL_NONE
+   bool "No output"
+config BOOTLOADER_LOG_LEVEL_ERROR
+   bool "Error"
+config BOOTLOADER_LOG_LEVEL_WARN
+   bool "Warning"
+config BOOTLOADER_LOG_LEVEL_INFO
+   bool "Info"
+config BOOTLOADER_LOG_LEVEL_NOTICE
+   bool "Notice"
+config BOOTLOADER_LOG_LEVEL_DEBUG
+   bool "Debug"
+endchoice
+
+config BOOTLOADER_LOG_COLORS
+   bool "Use ANSI terminal colors in bootloader log output"
+   default "y"
+   help
+      Enable ANSI terminal color codes in bootloader output.
+
+      In order to view these, your terminal program must support ANSI color codes.
+
+endmenu

components/bootloader/Makefile.projbuild

@@ -8,6 +8,7 @@
 # basically runs Make in the src/ directory but it needs to zero some variables
 # the ESP-IDF project.mk makefile exports first, to not let them interfere.
 #
+ifeq ("$(IS_BOOTLOADER_BUILD)","")
 
 BOOTLOADER_COMPONENT_PATH := $(COMPONENT_PATH)
 BOOTLOADER_BUILD_DIR=$(BUILD_DIR_BASE)/bootloader
@@ -47,3 +48,5 @@ $(COMPONENT_PATH)/src/sdkconfig: $(PROJECT_PATH)/sdkconfig
 # bootloader-flash calls flash in the bootloader dummy project
 bootloader-flash: $(BOOTLOADER_BIN)
 	$(MAKE) -C $(BOOTLOADER_COMPONENT_PATH)/src flash MAKEFLAGS= V=$(V)
+
+endif

components/bootloader/src/Makefile

@@ -4,7 +4,12 @@
 #
 
 PROJECT_NAME := bootloader
-COMPONENTS := esptool_py
+COMPONENTS := esptool_py bootloader
+
+# The bootloader pseudo-component is also included in this build, for its Kconfig.projbuild to be included.
+#
+# IS_BOOTLOADER_BUILD tells the component Makefile.projbuild to be a no-op
+IS_BOOTLOADER_BUILD := 1
 
 #We cannot include the esp32 component directly but we need its includes. This is fixed by
 #adding it in the main/Makefile directory.

components/bootloader/src/main/bootloader_log.h

@@ -19,39 +19,64 @@ extern "C"
 {
 #endif
 
+#include "sdkconfig.h"
 
+#define BOOT_LOG_LEVEL_NONE       (0)
 #define BOOT_LOG_LEVEL_ERROR      (1)
 #define BOOT_LOG_LEVEL_WARN       (2)
 #define BOOT_LOG_LEVEL_INFO       (3)
 #define BOOT_LOG_LEVEL_NOTICE     (4)
 #define BOOT_LOG_LEVEL_DEBUG      (5)
 
-#define Black   0;30
-#define Red     0;31
-#define Green   0;32
-#define Brown   0;33
-#define Blue    0;34
-#define Purple  0;35
-#define Cyan    0;36
+#define Black   "30"
+#define Red     "31"
+#define Green   "32"
+#define Brown   "33"
+#define Blue    "34"
+#define Purple  "35"
+#define Cyan    "36"
 
-// TODO: move BOOT_LOG_LEVEL into menuconfig
-//#define BOOT_LOG_LEVEL  BOOT_LOG_LEVEL_ERROR
-#define BOOT_LOG_LEVEL  BOOT_LOG_LEVEL_NOTICE
+#if CONFIG_BOOTLOADER_LOG_COLORS
+#define LOG_COLOR(COLOR) "\033[0;"COLOR"m"
+#define LOG_BOLD(COLOR)  "\033[1;"COLOR"m"
+#define LOG_RESET_COLOR "\033[0m"
+#else
+#define LOG_COLOR(...)
+#define LOG_BOLD(...)
+#define LOG_RESET_COLOR ""
+#endif
+
+// BOOT_LOG_LEVEL defined by make menuconfig
+#if CONFIG_BOOTLOADER_LOG_LEVEL_NONE
+#define BOOT_LOG_LEVEL BOOT_LOG_LEVEL_NONE
+#elif CONFIG_BOOTLOADER_LOG_LEVEL_ERROR
+#define BOOT_LOG_LEVEL BOOT_LOG_LEVEL_ERROR
+#elif CONFIG_BOOTLOADER_LOG_LEVEL_WARN
+#define BOOT_LOG_LEVEL BOOT_LOG_LEVEL_WARN
+#elif CONFIG_BOOTLOADER_LOG_LEVEL_INFO
+#define BOOT_LOG_LEVEL BOOT_LOG_LEVEL_INFO
+#elif CONFIG_BOOTLOADER_LOG_LEVEL_NOTICE
+#define BOOT_LOG_LEVEL BOOT_LOG_LEVEL_NOTICE
+#elif CONFIG_BOOTLOADER_LOG_LEVEL_DEBUG
+#define BOOT_LOG_LEVEL BOOT_LOG_LEVEL_DEBUG
+#else
+#error "No bootloader log level set in menuconfig!"
+#endif
 
 //printf("\033[0;36m[NOTICE][%s][%s][%d]\n" format "\r\n", __FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__);
 #define log_notice(format, ...) \
     do{\
         if(BOOT_LOG_LEVEL >= BOOT_LOG_LEVEL_NOTICE){\
-            ets_printf("\033[0;36m" format "\r\n", ##__VA_ARGS__);\
-            ets_printf("\033[0m"); \
+            ets_printf(LOG_COLOR(Cyan) format "\r\n", ##__VA_ARGS__); \
+            ets_printf(LOG_RESET_COLOR); \
         }\
     }while(0)
 
 #define log_info(format, ...) \
     do{\
         if(BOOT_LOG_LEVEL >= BOOT_LOG_LEVEL_INFO){\
-            ets_printf("\033[1;36m" format "\r\n", ##__VA_ARGS__);\
-            ets_printf("\033[0m"); \
+            ets_printf(LOG_BOLD(Cyan) format "\r\n", ##__VA_ARGS__); \
+            ets_printf(LOG_RESET_COLOR); \
         }\
     }while(0)
 
@@ -59,8 +84,8 @@ extern "C"
 #define log_error(format, ...) \
     do{\
         if(BOOT_LOG_LEVEL >= BOOT_LOG_LEVEL_ERROR){\
-            ets_printf("\033[0;31m[ERROR][%s][%s][%d]\n" format "\r\n", __FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__);\
-            ets_printf("\033[0m"); \
+            ets_printf(LOG_COLOR(Red) "[ERROR][%s][%s][%d]\n" format "\r\n", __FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__); \
+            ets_printf(LOG_RESET_COLOR); \
         }\
     }while(0)
 
@@ -68,8 +93,8 @@ extern "C"
 #define log_warn(format, ...) \
     do{\
         if(BOOT_LOG_LEVEL >= BOOT_LOG_LEVEL_WARN){\
-            ets_printf("\033[1;33m[WARN][%s][%s][%d]\n" format "\r\n", __FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__);\
-            ets_printf("\033[0m"); \
+            ets_printf(LOG_BOLD(Brown) "[WARN][%s][%s][%d]\n" format "\r\n", __FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__); \
+            ets_printf(LOG_RESET_COLOR); \
         }\
     }while(0)
 
@@ -77,8 +102,8 @@ extern "C"
 #define log_debug(format, ...) \
     do{\
         if(BOOT_LOG_LEVEL >= BOOT_LOG_LEVEL_DEBUG){\
-	   		ets_printf("\033[1;32m[DEBUG][%s][%s][%d]\n" format "\r\n", __FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__);  \
-            ets_printf("\033[0m"); \
+            ets_printf(LOG_BOLD(Green) "[DEBUG][%s][%s][%d]\n" format "\r\n", __FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__); \
+            ets_printf(LOG_RESET_COLOR); \
         }\
     }while(0)
 
@@ -86,4 +111,4 @@ extern "C"
 }
 #endif
 
-#endif /* __BOOT_LOGGING_H__ */
+#endif /* __BOOT_LOGGING_H__ */

components/bootloader/src/main/bootloader_start.c

@@ -276,8 +276,6 @@ void bootloader_main()
 {
     //Run start routine.
     /*ESP32 2ND bootload start here*/
-
-
     log_info( "\n" );
     log_info( "**************************************" );
     log_info( "*       hello espressif ESP32!       *" );

components/esp32/cpu_start.c

@@ -18,6 +18,7 @@
 #include "esp_err.h"
 
 #include "rom/ets_sys.h"
+#include "rom/uart.h"
 
 #include "soc/dport_reg.h"
 #include "soc/io_mux_reg.h"
@@ -61,11 +62,6 @@ We arrive here after the bootloader finished loading the program from flash. The
 flash cache is down and the app CPU is in reset. We do have a stack, so we can do the initialization in C.
 */
 
-void Uart_Init(int no);
-void uartAttach();
-void ets_set_appcpu_boot_addr(uint32_t ent);
-int ets_getAppEntry();
-
 static bool app_cpu_started = false;
 
 void IRAM_ATTR call_user_start_cpu0() {