merge from upstream

1 files changed, 8 insertions, 3 deletions

diff --git a/ports/nrf/supervisor/port.c b/ports/nrf/supervisor/port.c
index d240e3be0..cbe0cec54 100644
--- a/ports/nrf/supervisor/port.c
+++ b/ports/nrf/supervisor/port.c
@@ -93,9 +93,6 @@ safe_mode_t port_init(void) {
     rtc_init();
     #endif
 
-    // Will do usb_init() if chip supports USB.
-    board_init();
-
     return NO_SAFE_MODE;
 }
 
@@ -148,6 +145,14 @@ void reset_cpu(void) {
     NVIC_SystemReset();
 }
 
+uint32_t *port_heap_get_bottom(void) {
+    return port_stack_get_limit();
+}
+
+uint32_t *port_heap_get_top(void) {
+    return port_stack_get_top();
+}
+
 uint32_t *port_stack_get_limit(void) {
     return &_ebss;
 }