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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-09-22 19:19:56 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-09-22 19:19:56 +0000 |
| commit | 8f88f77957feaf87be4b7571a420a13682a357b9 (patch) | |
| tree | e81f0bfd6ab73966a0908fe374c3eddb2505ff13 /nuttx/configs/olimex-stm32-p107 | |
| parent | d49fa0f03c72b2fcc29f22ad037bc5c5a8a8d7c9 (diff) | |
| download | px4-nuttx-8f88f77957feaf87be4b7571a420a13682a357b9.tar.gz px4-nuttx-8f88f77957feaf87be4b7571a420a13682a357b9.tar.bz2 px4-nuttx-8f88f77957feaf87be4b7571a420a13682a357b9.zip | |
STM32 Ethernet, Slightly differ register layout for DM9161AEP PHY
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5177 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/olimex-stm32-p107')
| -rw-r--r-- | nuttx/configs/olimex-stm32-p107/include/board.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/nuttx/configs/olimex-stm32-p107/include/board.h b/nuttx/configs/olimex-stm32-p107/include/board.h index d531eb112..42dd4f4d5 100644 --- a/nuttx/configs/olimex-stm32-p107/include/board.h +++ b/nuttx/configs/olimex-stm32-p107/include/board.h @@ -50,8 +50,6 @@ * Pre-processor Definitions ************************************************************************************/ -#define BOARD_CFGR_MCO_SOURCE RCC_CFGR_PLL3CLK - /* Clocking *************************************************************************/ /* On-board crystal frequency is 25MHz (HSE) */ @@ -97,10 +95,14 @@ #define STM32_APB1_TIM6_CLKIN (STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM7_CLKIN (STM32_PCLK1_FREQUENCY) -/* MCO output */ - +/* MCO output driven by PLL3. From above, we already have PLL3 input frequency as: + * + * STM32_PLL_PREDIV2 = 5, 25MHz / 5 => 5MHz + */ + #if defined(CONFIG_STM32_MII_MCO) || defined(CONFIG_STM32_RMII_MCO) -# define STM32_PLL_PLL3MUL RCC_CFGR2_PLL3MULx10 +# define BOARD_CFGR_MCO_SOURCE RCC_CFGR_PLL3CLK /* Source: PLL3 */ +# define STM32_PLL_PLL3MUL RCC_CFGR2_PLL3MULx10 /* MCO 5MHz * 10 = 50MHz */ #endif /************************************************************************************ |