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Updates to support the Mirtoo internal clocking

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4855 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-06-20 19:29:20 +00:00
parent 0d5236174c
commit c357085fe5
38 changed files with 112 additions and 2280 deletions
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configs/sure-pic32mx/include/board.h
+5
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@@ -53,12 +53,17 @@
#define BOARD_POSC_FREQ 20000000 /* Primary OSC XTAL frequency (20MHz) */
#define BOARD_SOSC_FREQ 32768 /* Secondary OSC XTAL frequency (32.768KHz) */
/* Oscillator modes */
#define BOARD_FNOSC_POSCPLL 1 /* Use primary oscillator w/PLL */
#define BOARD_POSC_HSMODE 1 /* High-speed crystal (HS) mode */
/* PLL configuration and resulting CPU clock.
* CPU_CLOCK = ((POSC_FREQ / IDIV) * MULT) / ODIV
*/
#define BOARD_PLL_INPUT BOARD_POSC_FREQ
#define BOARD_PLL_IDIV 5 /* PLL input divider */
#define BOARD_PLL_MULT 15 /* PLL multiplier */
#define BOARD_PLL_ODIV 1 /* PLL output divider */