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Basic clock configuration logic

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This commit is contained in:
Gregory Nutt 2014-10-19 11:08:56 -06:00
parent 17403fe074
commit 4d6f0a7708
1 changed files with 1 additions and 4 deletions
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5
configs/efm32-g8xx-stk/include/board.h
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@ -74,13 +74,10 @@
* HFCLK can be driven by a high-frequency oscillator (HFRCO or HFXO) or one
* of the low-frequency oscillators (LFRCO or LFXO). By default the HFRCO is
* selected.
*
* HFCLK can optionally be divided down by setting HFCLKDIV in CMU_CTRL to a
* nonzero value. _CMU_CTRL_HFCLKDIV_DEFAULT is zero.
*/
#define BOARD_HFCLKSEL _CMU_CMD_HFCLKSEL_HFXO
#define BOARD_HFCLKDIV _CMU_CTRL_HFCLKDIV_DEFAULT
#define BOARD_HFCLKDIV 0 /* Does not apply to EFM32G */
#define BOARD_HFCLK_FREQUENCY BOARD_HFXO_FREQUENCY
/* HFCORECLK - High Frequency Core Clock