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SAML21-Xlplained: Add options to enable XOSC32K and to use it as the DFLL source; NSH configure now uses DFLL with OSC16M source

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This commit is contained in:
Gregory Nutt 2015-05-26 10:39:38 -06:00
parent f055d4cac4
commit b96a141e8a
1 changed files with 2 additions and 6 deletions
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8
arch/arm/src/samdl/saml_clockconfig.c
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@ -512,16 +512,12 @@ static inline void sam_xosc32k_config(void)
OSC32KCTRL_XOSC32K_EN1K | OSC32KCTRL_XOSC32K_RUNSTDBY |
OSC32KCTRL_XOSC32K_ONDEMAND | OSC32KCTRL_XOSC32K_STARTUP_MASK |
OSC32KCTRL_XOSC32K_WRTLOCK);
regval |= BOARD_XOSC32K_STARTUPTIME
regval |= BOARD_XOSC32K_STARTUPTIME;
#ifdef BOARD_XOSC32K_ISCRYSTAL
regval |= OSC32KCTRL_XOSC32K_XTALEN;
#endif
#ifdef BOARD_XOSC32K_AAMPEN
regval |= OSC32KCTRL_XOSC32K_AAMPEN;
#endif
#ifdef BOARD_XOSC32K_EN1KHZ
regval |= OSC32KCTRL_XOSC32K_EN1K;
#endif
@ -543,7 +539,7 @@ static inline void sam_xosc32k_config(void)
/* Wait for XOSC32K to be ready */
while ((getreg32(SAM_OSC32CTRL_STATUS) & OSC32KCTRL_INT_XOSC32KRDY) == 0);
while ((getreg32(SAM_OSC32KCTRL_STATUS) & OSC32KCTRL_INT_XOSC32KRDY) == 0);
#ifdef BOARD_XOSC32K_ONDEMAND
/* Set the on-demand bit */