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Fix STM32 F4 APB2 clock input frequencies 

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4303 7fd9a85b-ad96-42d3-883c-3090e2eb8679
sbg
patacongo 13 years ago
parent
4ce72e03b6
commit
0e80050d16
3 changed files with 10 additions and 8 deletions
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  1. 2
      nuttx/ChangeLog
  2. 8
      nuttx/configs/stm3240g-eval/include/board.h
  3. 8
      nuttx/configs/stm32f4discovery/include/board.h

2
nuttx/ChangeLog
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@ -2370,3 +2370,5 @@
* arch/arm/src/stm32/stm32_pwm.c: Pulse count was limited to 128; now is * arch/arm/src/stm32/stm32_pwm.c: Pulse count was limited to 128; now is
(essentially) unlimited. (essentially) unlimited.
* configs/stm3240g-eval/include/board.h: Input frequences wrong for all but
one APB2 timer.

8
nuttx/configs/stm3240g-eval/include/board.h
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@ -149,10 +149,10 @@
/* Timers driven from APB2 will be twice PCLK2 */ /* Timers driven from APB2 will be twice PCLK2 */
#define STM32_APB2_TIM1_CLKIN (2*STM32_PCLK2_FREQUENCY) #define STM32_APB2_TIM1_CLKIN (2*STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM8_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB2_TIM8_CLKIN (2*STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM9_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB2_TIM9_CLKIN (2*STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM10_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB2_TIM10_CLKIN (2*STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM11_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB2_TIM11_CLKIN (2*STM32_PCLK2_FREQUENCY)
/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx /* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
* otherwise frequency is 2xAPBx. * otherwise frequency is 2xAPBx.

8
nuttx/configs/stm32f4discovery/include/board.h
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@ -142,10 +142,10 @@
/* Timers driven from APB2 will be twice PCLK2 */ /* Timers driven from APB2 will be twice PCLK2 */
#define STM32_APB2_TIM1_CLKIN (2*STM32_PCLK2_FREQUENCY) #define STM32_APB2_TIM1_CLKIN (2*STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM8_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB2_TIM8_CLKIN (2*STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM9_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB2_TIM9_CLKIN (2*STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM10_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB2_TIM10_CLKIN (2*STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM11_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB2_TIM11_CLKIN (2*STM32_PCLK2_FREQUENCY)
/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx /* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
* otherwise frequency is 2xAPBx. * otherwise frequency is 2xAPBx.

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