Removed stm32 rcc code. Briefly tested the basic set up procedure,

brings up the board to 72MHz, clocked by external crystal PLL boosted to
72MHz.

1 files changed, 2 insertions, 54 deletions

diff --git a/src/wiring/wiring.c b/src/wiring/wiring.c
index dc6796f..6ef1968 100644
--- a/src/wiring/wiring.c
+++ b/src/wiring/wiring.c
@@ -27,6 +27,7 @@
 #include "stm32f10x_flash.h"
 #include "stm32f10x_map.h"
 #include "stm32f10x_nvic.h"
+#include "rcc.h"
 #include "systick.h"
 #include "gpio.h"
 
@@ -34,12 +35,7 @@ void RCC_Configuration(void);
 void NVIC_Configuration(void);
 
 void init(void) {
-//   RCC_Configuration();
-//   RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA |
-//                          RCC_APB2Periph_GPIOB |
-//                          RCC_APB2Periph_GPIOC |
-//                          RCC_APB2Periph_AFIO
-//                        , ENABLE);
+    rcc_init();
    NVIC_Configuration();
 
    systick_init();
@@ -67,51 +63,3 @@ void NVIC_Configuration(void) {
 #endif
 }
 
-
-#if 0
-void RCC_Configuration(void) {
-   ErrorStatus HSEStartUpStatus;
-   /* RCC system reset(for debug purpose) */
-   RCC_DeInit();
-
-   /* Enable HSE */
-   RCC_HSEConfig(RCC_HSE_ON);
-
-   /* Wait till HSE is ready */
-   HSEStartUpStatus = RCC_WaitForHSEStartUp();
-
-   if(HSEStartUpStatus == SUCCESS) {
-      /* Enable Prefetch Buffer */
-      FLASH_PrefetchBufferCmd( (u32)FLASH_PrefetchBuffer_Enable);
-
-      /* Flash 2 wait state */
-      FLASH_SetLatency(FLASH_Latency_2);
-
-      /* HCLK = SYSCLK */
-      RCC_HCLKConfig(RCC_SYSCLK_Div1);
-
-      /* PCLK2 = HCLK APB2 Periphs, no prescaler 72MHz */
-      RCC_PCLK2Config(RCC_HCLK_Div1);
-
-      /* PCLK1 = HCLK/2 APB1 periphs = 36MHZ*/
-      RCC_PCLK1Config(RCC_HCLK_Div2);
-
-      /* PLLCLK = 8MHz * 9 = 72 MHz */
-      RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
-
-      /* Enable PLL */
-      RCC_PLLCmd(ENABLE);
-
-      /* Wait till PLL is ready */
-      while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET)
-          ;
-
-      /* Select PLL as system clock source */
-      RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
-
-      /* Wait till PLL is used as system clock source */
-      while(RCC_GetSYSCLKSource() != 0x08)
-          ;
-   }
-}
-#endif