From 233b3f4e216a2d664bda3f81c528ca6ce48bece5 Mon Sep 17 00:00:00 2001
From: iabdalkader <i.abdalkader@gmail.com>
Date: Wed, 6 Jan 2021 20:19:29 +0200
Subject: [PATCH] ports/nrf: Add common board init macros.

---
 ports/nrf/Makefile       | 1 +
 ports/nrf/main.c         | 6 +++++-
 ports/nrf/mpconfigport.h | 8 ++++++++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/ports/nrf/Makefile b/ports/nrf/Makefile
index c32e09d2c9ce8..51032a1ed6ab8 100644
--- a/ports/nrf/Makefile
+++ b/ports/nrf/Makefile
@@ -274,6 +274,7 @@ SRC_C += \
 	drivers/ticker.c \
 	drivers/bluetooth/ble_drv.c \
 	drivers/bluetooth/ble_uart.c \
+	$(wildcard boards/$(BOARD)/*.c) \
 
 ifeq ($(MCU_SUB_VARIANT), nrf52840)
 
diff --git a/ports/nrf/main.c b/ports/nrf/main.c
index 2ec16194cb571..9c8cb6ba8022c 100644
--- a/ports/nrf/main.c
+++ b/ports/nrf/main.c
@@ -107,9 +107,13 @@ extern uint32_t _heap_start;
 extern uint32_t _heap_end;
 
 int main(int argc, char **argv) {
+    // Hook for a board to run code at start up, for example check if a
+    // bootloader should be entered instead of the main application.
+    MICROPY_BOARD_STARTUP();
 
-
+    MICROPY_BOARD_EARLY_INIT();
 soft_reset:
+
     #if MICROPY_PY_TIME_TICKS
     rtc1_init_time_ticks();
     #endif
diff --git a/ports/nrf/mpconfigport.h b/ports/nrf/mpconfigport.h
index 29bdd3f80ca4e..04bd5b4c265b2 100644
--- a/ports/nrf/mpconfigport.h
+++ b/ports/nrf/mpconfigport.h
@@ -366,3 +366,11 @@ extern const struct _mp_obj_module_t music_module;
 #ifndef MP_NEED_LOG2
 #define MP_NEED_LOG2                (1)
 #endif
+
+#ifndef MICROPY_BOARD_STARTUP
+#define MICROPY_BOARD_STARTUP()
+#endif
+
+#ifndef MICROPY_BOARD_EARLY_INIT
+#define MICROPY_BOARD_EARLY_INIT()
+#endif