re-enable ini drive on stm32f7

firmware/CHANGELOG.md

@@ -37,5 +37,6 @@ Release template (copy/paste this for new release):
  - Sensor checker wasn't checking sensors
  - Removed vestigial warning about unset ignition pins #79
  - Gear detection sometimes didn't work
+ - Restore built-in INI storage on STM32F7-based ECUs
 
 ### For older changelog entries prior to fork from rusEFI, see CHANGELOG.rusefi.md

firmware/config/stm32f7ems/efifeatures.h

@@ -10,12 +10,6 @@
  * @author Andrey Belomutskiy, (c) 2012-2020
  */
 
-// Disable ini ramdisk as a mitigation of https://github.com/rusefi/rusefi/issues/3775
-// See STM32F7.ld for more info
-#ifndef EFI_EMBED_INI_MSD
-#define EFI_EMBED_INI_MSD FALSE
-#endif
-
 #include "../stm32f4ems/efifeatures.h"
 
 #pragma once

firmware/hw_layer/ports/stm32/stm32f7/STM32F7.ld

@@ -26,7 +26,8 @@
  */
 
  /* TODO: 512k flash limit is a mitigation for https://github.com/rusefi/rusefi/issues/3566 and https://github.com/rusefi/rusefi/issues/3775 */
-flash_size = DEFINED(FLASH_SIZE) ? FLASH_SIZE : 512k;
+/* flash_size = DEFINED(FLASH_SIZE) ? FLASH_SIZE : 512k; */
+flash_size = DEFINED(FLASH_SIZE) ? FLASH_SIZE : 768k;
 
 /* OpenBLT <-> main FW shared area */
 _OpenBLT_Shared_Params_Size = DEFINED(BOOTLOADER) ? 16 : 0;