X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm%2Fao_arch.h;h=dd9579f1093252b303cfff84506ebb68d5734b6b;hb=51aef5d4fc29986353ad887f4a67ed2fe35f8c8e;hp=ce3a22e262e6ce8c7a7c330c3aa66b732b9b4620;hpb=5e41d1e03680af9806c599aad80b9b64dd719f9b;p=fw%2Faltos

diff --git a/src/stm/ao_arch.h b/src/stm/ao_arch.h
index ce3a22e2..dd9579f1 100644
--- a/src/stm/ao_arch.h
+++ b/src/stm/ao_arch.h
@@ -148,7 +148,30 @@ extern const uint16_t ao_serial_number;
 /*
  * For now, we're running at a weird frequency
  */
-#define STM_APB1	(16000000 * 6 / 4)
+
+#if AO_HSE
+#define AO_PLLSRC	AO_HSE
+#else
+#define AO_PLLSRC	STM_HSI_FREQ
+#endif
+
+#define AO_PLLVCO	(AO_PLLSRC * AO_PLLMUL)
+#define AO_SYSCLK	(AO_PLLVCO / AO_PLLDIV)
+#define AO_HCLK		(AO_SYSCLK / AO_AHB_PRESCALER)
+#define AO_PCLK1	(AO_HCLK / AO_APB1_PRESCALER)
+#define AO_PCLK2	(AO_HCLK / AO_APB2_PRESCALER)
+
+#if AO_APB1_PRESCALER == 1
+#define AO_TIM23467_CLK		AO_PCLK1
+#else
+#define AO_TIM23467_CLK		(2 * AO_PCLK1)
+#endif
+
+#if AO_APB2_PRESCALER == 1
+#define AO_TIM91011_CLK		AO_PCLK2
+#else
+#define AO_TIM91011_CLK		(2 * AO_PCLK2)
+#endif
 
 void ao_lcd_stm_init(void);