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LaunchXL-TMS57004: Add VCLK and RTICLK dividers to board.h

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This commit is contained in:
Gregory Nutt 2015-12-23 13:42:31 -06:00
parent 3a222e3c2e
commit 7cae9df493
1 changed files with 13 additions and 2 deletions
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15
configs/launchxl-tms57004/include/board.h
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@ -108,6 +108,17 @@
#define BOARD_PLL_R 2 /* PLLDIV = 1 */
#define BOARD_PLL_FREQUENCY 80000000
/* Clock Sources / Dividers
*
* GCLK and HCLK are both driven by PLL1.
* VCLK is driven by HCLK (optionally by HCLK/2)
* RTICLK source is VCLK/2 (optionally from VCLK)
*/
#define BOARD_VCLK_DIVIDER 1
#define BOARD_VCLK2_DIVIDER 1
#define BOARD_RTICLK_DIVIDER 2
/* Resulting frequencies:
*
* GCLK and HCLK are both driven by PLL1.
@ -117,8 +128,8 @@
#define BOARD_GCLK_FREQUENCY BOARD_PLL_FREQUENCY
#define BOARD_HCLK_FREQUENCY BOARD_PLL_FREQUENCY
#define BOARD_VCLK_FREQUENCY BOARD_HCLK_FREQUENCY
#define BOARD_RTICLK_FREQUENCY (BOARD_VCLK_FREQUENCY / 2)
#define BOARD_VCLK_FREQUENCY (BOARD_HCLK_FREQUENCY / BOARD_VCLK_DIVIDER)
#define BOARD_RTICLK_FREQUENCY (BOARD_VCLK_FREQUENCY / BOARD_RTICLK_DIVIDER)
/* FLASH wait states */