EEPROM: Don't erase if we don't have to. Adding eeprom_driver_format abstraction. (#18332)

2 files changed, 13 insertions, 0 deletions

diff --git a/platforms/chibios/drivers/eeprom/eeprom_legacy_emulated_flash.c b/platforms/chibios/drivers/eeprom/eeprom_legacy_emulated_flash.c
index a81fe3353c..9857ac046b 100644
--- a/platforms/chibios/drivers/eeprom/eeprom_legacy_emulated_flash.c
+++ b/platforms/chibios/drivers/eeprom/eeprom_legacy_emulated_flash.c
@@ -24,6 +24,7 @@
 #include "debug.h"
 #include "eeprom_legacy_emulated_flash.h"
 #include "legacy_flash_ops.h"
+#include "eeprom_driver.h"
 
 /*
  * We emulate eeprom by writing a snapshot compacted view of eeprom contents,
@@ -564,6 +565,12 @@ void eeprom_driver_init(void) {
     EEPROM_Init();
 }
 
+void eeprom_driver_format(bool erase) {
+    /* emulated eepron requires the write log data structures to be erased before use. */
+    (void)erase;
+    eeprom_driver_erase();
+}
+
 void eeprom_driver_erase(void) {
     EEPROM_Erase();
 }
diff --git a/platforms/chibios/drivers/eeprom/eeprom_stm32_L0_L1.c b/platforms/chibios/drivers/eeprom/eeprom_stm32_L0_L1.c
index ed26cc7145..628137a0b3 100644
--- a/platforms/chibios/drivers/eeprom/eeprom_stm32_L0_L1.c
+++ b/platforms/chibios/drivers/eeprom/eeprom_stm32_L0_L1.c
@@ -52,6 +52,12 @@ static inline void STM32_L0_L1_EEPROM_Lock(void) {
 
 void eeprom_driver_init(void) {}
 
+void eeprom_driver_format(bool erase) {
+    if (erase) {
+        eeprom_driver_erase();
+    }
+}
+
 void eeprom_driver_erase(void) {
     STM32_L0_L1_EEPROM_Unlock();