altos: Move ao_storage_erase to shared code. Add len

[fw/altos] / src / stmf0 / ao_storage_stm.c

diff --git a/src/stmf0/ao_storage_stm.c b/src/stmf0/ao_storage_stm.c
index 111db04a12a4cf21893c99d2adae5af252831877..4ecdc7a526534644994a8fbb6a1ffbd8772bb4af 100644 (file)
--- a/src/stmf0/ao_storage_stm.c
+++ b/src/stmf0/ao_storage_stm.c
@@ -128,24 +128,9 @@ _ao_flash_write(uint32_t pos, void *sv, uint16_t len)
        stm_flash.cr &= ~(1 << STM_FLASH_CR_PG);
 }
 
-static bool
-ao_storage_is_erased(uint32_t pos)
-{
-       uint16_t *flash = _ao_flash_addr(pos);
-       uint32_t i = ao_storage_block >> 1;
-
-       while (i--)
-               if (*flash++ != 0xffff)
-                       return false;
-       return true;
-}
-
 uint8_t
-ao_storage_erase(uint32_t pos)
+ao_storage_device_erase(uint32_t pos)
 {
-       if (ao_storage_is_erased(pos))
-               return 1;
-
        ao_arch_block_interrupts();
        ao_flash_unlock();