Some code

ion/src/device/shared/drivers/flash.cpp

@@ -70,6 +70,10 @@ void EnableInternalFlashInterrupt() {
   InternalFlash::EnableFlashInterrupt();
 }
 
+void ClearInternalFlashErrors() {
+  InternalFlash::ClearErrors();
+}
+
 void LockSlotA() {
   ExternalFlash::LockSlotA();
 }

ion/src/device/shared/drivers/flash.h

@@ -20,6 +20,7 @@ void EnableInternalProtection();
 void SetInternalSectorProtection(int i, bool protect);
 void EnableInternalSessionLock(); // Will cause BUSERR when enabled
 void EnableInternalFlashInterrupt();
+void ClearInternalFlashErrors();
 void LockSlotA();
 void LockSlotB();
 

ion/src/device/shared/drivers/internal_flash.cpp

@@ -363,6 +363,17 @@ void EnableFlashInterrupt() {
   close();
 }
 
+void ClearErrors() {
+  class FLASH::SR sr(0);
+  // Error flags are cleared by writing 1
+  sr.setERSERR(true);
+  sr.setPGPERR(true);
+  sr.setPGAERR(true);
+  sr.setWRPERR(true);
+  sr.setEOP(true);
+  FLASH.SR()->set(sr);
+}
+
 }
 }
 }

ion/src/device/shared/drivers/internal_flash.h

@@ -20,6 +20,7 @@ void DisableProtection();
 void SetSectorProtection(int i, bool protect);
 void EnableSessionLock();
 void EnableFlashInterrupt();
+void ClearErrors();
 
 /* The Device is powered by a 2.8V LDO. This allows us to perform writes to the
  * Flash 32 bits at once. */