[LPC11Uxx] Properly setup SYSOSC on request
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@ -50,6 +50,14 @@
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/*===========================================================================*/
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void lpc_clock_init(void) {
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#if defined(LPC_USE_SYSOSC) && LPC_USE_SYSOSC != FALSE
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LPC_SYSCON->PDRUNCFG &= ~SYSCON_PDRUNCFG_SYSSOC_PD;
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LPC_SYSCON->SYSOSCCTRL = 0;
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#endif
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#if LPC_MAINCLKSEL == SYSCON_MAINCLKSEL_PLLOUT ||\
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LPC_MAINCLKSEL == SYSCON_MAINCLKSEL_PLLIN
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// 1. Config PLL input clock
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@ -62,7 +70,7 @@ void lpc_clock_init(void) {
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// 2. Config PLL
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// Enable PLL power
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LPC_SYSCON->PDRUNCFG &= (~SYS_CON_PDRUNCFG_SYSPLL_PD);
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LPC_SYSCON->PDRUNCFG &= (~SYSCON_PDRUNCFG_SYSPLL_PD);
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// Apply PLL Config
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LPC_SYSCON->SYSPLLCTRL = (LPC_SYSPLL_PSEL_VAL << SYSCON_SYSPLLCTRL_PSEL_POS)
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| (LPC_SYSPLL_MSEL_VAL << SYSCON_SYSPLLCTRL_MSEL_POS);
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