1 files changed, 7 insertions, 7 deletions
diff --git a/ports/stm32/flash.c b/ports/stm32/flash.c
index 4042785fa..214d10fdb 100644
--- a/ports/stm32/flash.c
+++ b/ports/stm32/flash.c
@@ -34,7 +34,7 @@ typedef struct {
     uint32_t sector_count;
 } flash_layout_t;
 
-#if defined(MCU_SERIES_F4)
+#if defined(STM32F4)
 
 static const flash_layout_t flash_layout[] = {
     { 0x08000000, 0x04000, 4 },
@@ -50,7 +50,7 @@ static const flash_layout_t flash_layout[] = {
     #endif
 };
 
-#elif defined(MCU_SERIES_F7)
+#elif defined(STM32F7)
 
 // FLASH_FLAG_PGSERR (Programming Sequence Error) was renamed to
 // FLASH_FLAG_ERSERR (Erasing Sequence Error) in STM32F7
@@ -62,7 +62,7 @@ static const flash_layout_t flash_layout[] = {
     { 0x08040000, 0x40000, 3 },
 };
 
-#elif defined(MCU_SERIES_L4)
+#elif defined(STM32L4)
 
 static const flash_layout_t flash_layout[] = {
     { (uint32_t)FLASH_BASE, (uint32_t)FLASH_PAGE_SIZE, 512 },
@@ -78,7 +78,7 @@ static const flash_layout_t flash_layout[] = {
 #error Unsupported processor
 #endif
 
-#if defined(MCU_SERIES_L4) || defined(STM32H7)
+#if defined(STM32L4) || defined(STM32H7)
 
 // get the bank of a given flash address
 static uint32_t get_bank(uint32_t addr) {
@@ -103,7 +103,7 @@ static uint32_t get_bank(uint32_t addr) {
     }
 }
 
-#if defined(MCU_SERIES_L4)
+#if defined(STM32L4)
 // get the page of a given flash address
 static uint32_t get_page(uint32_t addr) {
     if (addr < (FLASH_BASE + FLASH_BANK_SIZE)) {
@@ -153,7 +153,7 @@ void flash_erase(uint32_t flash_dest, const uint32_t *src, uint32_t num_word32)
 
     FLASH_EraseInitTypeDef EraseInitStruct;
 
-    #if defined(MCU_SERIES_L4)
+    #if defined(STM32L4)
     __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ALL_ERRORS);
 
     // erase the sector(s)
@@ -220,7 +220,7 @@ void flash_erase_it(uint32_t flash_dest, const uint32_t *src, uint32_t num_word3
 */
 
 void flash_write(uint32_t flash_dest, const uint32_t *src, uint32_t num_word32) {
-    #if defined(MCU_SERIES_L4)
+    #if defined(STM32L4)
 
     // program the flash uint64 by uint64
     for (int i = 0; i < num_word32 / 2; i++) {