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-rw-r--r--clk_gpio_init.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/clk_gpio_init.c b/clk_gpio_init.c
index cb036c5..4c1f2bd 100644
--- a/clk_gpio_init.c
+++ b/clk_gpio_init.c
@@ -231,8 +231,10 @@ clock_init (void)
RCC->APB2RSTR = RCC_APB2RSTR_SYSCFGRST;
RCC->APB2RSTR = 0;
+# if defined(HAVE_SYS_H)
/* Use vectors on RAM */
SYSCFG->CFGR1 = (SYSCFG->CFGR1 & ~SYSCFG_CFGR1_MEM_MODE) | 3;
+# endif
#endif
}