From c551169bd8221a8c750ab0d0ca0eb3e9bde58530 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Fri, 15 Feb 2019 15:34:05 +1100
Subject: [PATCH] stm32/mboot: Add hook to run board-specific code early on
 startup.

---
 ports/stm32/mboot/main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ports/stm32/mboot/main.c b/ports/stm32/mboot/main.c
index aaad61cf54..838c5fe08a 100644
--- a/ports/stm32/mboot/main.c
+++ b/ports/stm32/mboot/main.c
@@ -1211,6 +1211,10 @@ void stm32_main(int initial_r0) {
     SCB_EnableDCache();
     #endif
 
+    #if defined(MBOOT_BOARD_EARLY_INIT)
+    MBOOT_BOARD_EARLY_INIT();
+    #endif
+
     #ifdef MBOOT_BOOTPIN_PIN
     mp_hal_pin_config(MBOOT_BOOTPIN_PIN, MP_HAL_PIN_MODE_INPUT, MBOOT_BOOTPIN_PULL, 0);
     if (mp_hal_pin_read(MBOOT_BOOTPIN_PIN) == MBOOT_BOOTPIN_ACTIVE) {