Merge pull request #141 from grapherd/hotfix/misconfig_fpu_in_syscloc…

…k_when_didnt_config_fpu fix misconfig FPU in sys_clock_init
f9micro · Feb 2, 2017 · d466fe1 · d466fe1
2 parents 18132eb + ca68ec7
commit d466fe1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/platform/stm32-common/rcc.c b/platform/stm32-common/rcc.c
@@ -29,7 +29,7 @@ void sys_clock_init(void)
 {
 	volatile uint32_t startup_count, HSE_status;
 
-#if defined(STM32F4X)
+#if defined(STM32F4X) && defined(CONFIG_FPU)
 	/* Enable the FPU */
 	*SCB_CPACR |= (0xf << 20);
 	/* Enable floating point state preservation */