X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstmf0%2Fao_arch.h;h=5c5085d9685b17bbcc74b4e4d89c3006655c0a3b;hb=bea42e45952df85d61428662caefbb100465a585;hp=a36482b6746af760c212741d278d5075a4a7bb5d;hpb=1667cb8e8b702b05fc3ec39ee49029885df64a4a;p=fw%2Faltos

diff --git a/src/stmf0/ao_arch.h b/src/stmf0/ao_arch.h
index a36482b6..5c5085d9 100644
--- a/src/stmf0/ao_arch.h
+++ b/src/stmf0/ao_arch.h
@@ -94,12 +94,17 @@ extern const uint32_t ao_radio_cal;
  * For the stm32f042, we want to use the USB-based HSI48 clock
  */
 
-#if AO_HSI48
+#ifndef AO_SYSCLK
+#if AO_HSI
+#define AO_SYSCLK	STM_HSI_FREQ
+#endif
 
+#if AO_HSI48
 #define AO_SYSCLK	48000000
-#define AO_HCLK		(AO_SYSCLK / AO_AHB_PRESCALER)
-
 #endif
+#endif
+
+#define AO_HCLK		(AO_SYSCLK / AO_AHB_PRESCALER)
 
 #if AO_HSE || AO_HSI
 
@@ -144,10 +149,17 @@ ao_adc_init();
 /* ADC maximum reported value */
 #define AO_ADC_MAX			4095
 
+#ifndef HAS_BOOT_LOADER
+#define HAS_BOOT_LOADER			1
+#endif
+
+#if HAS_BOOT_LOADER
 #define AO_BOOT_APPLICATION_BASE	((uint32_t *) 0x08001000)
+#ifndef AO_BOOT_APPLICATION_BOUND
 #define AO_BOOT_APPLICATION_BOUND	((uint32_t *) (0x08000000 + stm_flash_size()))
+#endif
 #define AO_BOOT_LOADER_BASE		((uint32_t *) 0x08000000)
-#define HAS_BOOT_LOADER			1
+#endif
 
 #endif /* _AO_ARCH_H_ */