stm32f7: rcc: intial stubs support

Reviewed-by: Karl Palsson <karlp@tweak.net.au> (Added defines and used them)
2015-10-22 13:29:43 +02:00
parent 7ee1d948e9
commit 3fc0c9d001
3 changed files with 15 additions and 1 deletions
--- a/include/libopencm3/stm32/f7/rcc.h
+++ b/include/libopencm3/stm32/f7/rcc.h
@@ -159,6 +159,7 @@

 /* SWS: System clock switch status */
 #define RCC_CFGR_SWS_SHIFT			2
+#define RCC_CFGR_SWS_MASK			0x3
 #define RCC_CFGR_SWS_HSI			0x0
 #define RCC_CFGR_SWS_HSE			0x1
 #define RCC_CFGR_SWS_PLL			0x2