altos: Make STM clock configuration per-product. Fix 32MHz CPU speed

[fw/altos] / src / stm-demo / ao_pins.h

diff --git a/src/stm-demo/ao_pins.h b/src/stm-demo/ao_pins.h
index 9fd1175ddcaaf34a4c6f3daefc427710596bf735..3192c2b702d19875c8a6d139c33af2c3f1736e29 100644 (file)
--- a/src/stm-demo/ao_pins.h
+++ b/src/stm-demo/ao_pins.h
@@ -18,6 +18,23 @@
 #ifndef _AO_PINS_H_
 #define _AO_PINS_H_
 
+/* No external crystal */
+#define AO_HSE         0
+
+#define AO_AHB_PRESCALER       1
+#define AO_RCC_CFGR_HPRE_DIV   STM_RCC_CFGR_HPRE_DIV_1
+
+#define AO_APB1_PRESCALER      2
+#define AO_RCC_CFGR_PPRE1_DIV  STM_RCC_CFGR_PPRE2_DIV_2
+
+#define AO_APB2_PRESCALER      2
+#define AO_RCC_CFGR_PPRE2_DIV  STM_RCC_CFGR_PPRE2_DIV_2
+
+#define AO_PLLMUL              6
+#define AO_PLLDIV              4
+#define AO_RCC_CFGR_PLLMUL     (STM_RCC_CFGR_PLLMUL_6)
+#define AO_RCC_CFGR_PLLDIV     (STM_RCC_CFGR_PLLDIV_4)
+
 #define HAS_SERIAL_1           1
 #define USE_SERIAL_1_STDIN     1
 #define SERIAL_1_PB6_PB7       1