diff --git a/setup/system_init.c b/setup/system_init.c
index 00304f7..4e8e553 100644
--- a/setup/system_init.c
+++ b/setup/system_init.c
@@ -4,6 +4,7 @@ const signed char __pll_main_div_q_val[] = {-1, -1, 2, 3, 4, 5, 6, 7, 8 ,9, 10,
 const signed char __pll_main_div_p_val[] = {-1, -1, 0, -1, 1, -1, 2, -1, 3};
 const signed char __mco_div_val[] = {-1, 0, 4, 5, 6, 7};
 const signed char __apb_presc_val[] = {-1, 0, 4, -1, 5, -1, -1, -1, 6, -1, -1, -1, -1, -1, -1, -1, 7};
+const signed char *__pll_i2s_div_p_val = __pll_main_div_p_val;
 #define SYSINIT_MAIN_I2S_PLL_DIV_M_MIN (2)
 #define SYSINIT_MAIN_I2S_PLL_DIV_M_MAX (63)
 #define SYSINIT_MAIN_I2S_PLL_MULT_N_MIN (2)
@@ -40,13 +41,14 @@ struct clock_config {
 	uint32_t pll_main_on : 1;
 	uint32_t css_on	: 1;
 	uint32_t hse_bypass : 1;
+    uint32_t lse_bypass : 1;
 	uint32_t hsi_trim : 5;
 	/* Main PLL Conf */
 	uint32_t pll_main_i2s_src : 1;
 	uint32_t pll_main_div_q : 4; /* true value */
 	uint32_t pll_main_div_p : 3; /* true value */
 	uint32_t pll_main_mult_n : 9;
-	uint32_t pll_main_div_m : 6;
+    uint32_t pll_div_m : 6;
 	/* MCO Outputs */
 	uint32_t mco2_sel : 2;
 	uint32_t mco2_presc : 3;
@@ -55,13 +57,19 @@ struct clock_config {
 	uint32_t i2s_src : 1;
 	/* RTC */
 	uint32_t rtc_hse_div_1_meg : 5;
+    uint32_t rtc_clock_en : 1;
 	/* APB */
 	uint32_t apb1_presc : 5;
 	uint32_t apb2_presc : 5;
 	/* Systemclock */
 	uint32_t sysclk_src : 2;
-	
-	
+    /* PLLI2S */
+    uint32_t pll_i2s_r : 3;
+    uint32_t pll_i2s_q : 4;
+    uint32_t pll_i2s_p : 4; /* true value */
+    uint32_t pll_i2s_mult : 9;
+    /* PLLSAI */
+
 	/* AHB */
 	enum sysinit_ahb_presc ahb_presc;
 };
diff --git a/stm32f7-template.config b/stm32f7-template.config
index 03db85f..9c20b41 100644
--- a/stm32f7-template.config
+++ b/stm32f7-template.config
@@ -4,3 +4,5 @@
 #define STM32F7XX 
 #define ARM_MATH_CM7
 
+/* This is set by the compiler */
+#define __VFP_FP__ 1