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-rw-r--r--hal/rcc.cpp51
1 files changed, 0 insertions, 51 deletions
diff --git a/hal/rcc.cpp b/hal/rcc.cpp
deleted file mode 100644
index 57b8f7d..0000000
--- a/hal/rcc.cpp
+++ /dev/null
@@ -1,51 +0,0 @@
-#include "rcc.h"
-#include "flash.h"
-
-void rcc_init() {
- // Initialize flash.
- flash_init();
-
- #if defined(STM32F1)
-
- // Enable HSE.
- RCC.CR |= 0x10000;
- while(RCC.CR & 0x20000);
-
- // Configure and enable PLL.
- RCC.CFGR = 0x1d0000;
- RCC.CR |= 0x1000000;
- while(!(RCC.CR & 0x2000000));
-
- // Switch to PLL.
- RCC.CFGR |= 0x2;
- while(!(RCC.CFGR & 0x8));
-
- // Set APB1 prescaler to /2.
- RCC.CFGR |= 0x400;
-
- // Set ADCCLK prescaler to /6.
- RCC.CFGR |= 0x8000;
-
- #elif defined(STM32F4)
-
- // Enable HSE.
- RCC.CR |= 0x10000;
- while(!(RCC.CR & 0x20000));
-
- // Configure and enable PLL.
- RCC.PLLCFGR = 0x20400000 | (7 << 24) | (2 * 168 << 6) | 8;
- RCC.CR |= 0x1000000;
- while(!(RCC.CR & 0x2000000));
-
- // Switch to PLL.
- RCC.CFGR |= 0x2;
- while(!(RCC.CFGR & 0x8));
-
- // Set APB1 prescaler to /4.
- RCC.CFGR |= 5 << 10;
-
- // Set APB2 prescaler to /2.
- RCC.CFGR |= 4 << 13;
-
- #endif
-}