stm32: flash: extract wait_for_last_operation to top level

This then eliminates the misguided attempts at merging f2/4 and f3 flash support. Some headers remain.
2018-07-23 09:47:26 +00:00
parent c272ea410e
commit eafc46ff24
10 changed files with 13 additions and 48 deletions
--- a/lib/stm32/common/flash_common_f24.c
+++ b/lib/stm32/common/flash_common_f24.c
@@ -26,6 +26,11 @@

 #include <libopencm3/stm32/flash.h>

+void flash_wait_for_last_operation(void)
+{
+	while ((FLASH_SR & FLASH_SR_BSY) == FLASH_SR_BSY);
+}
+
 /*---------------------------------------------------------------------------*/
 /** @brief Set the Program Parallelism Size