soc: st: stm32: stm32g0x: enable ART flash cache accelerator (fac04490) · Commits · Wenxi XU / zephyr

soc/st/stm32/stm32g0x/soc.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -16,8 +16,8 @@
		#include <string.h>

		#include <cmsis_core.h>
		#if defined(SYSCFG_CFGR1_UCPD1_STROBE) \|\| defined(SYSCFG_CFGR1_UCPD2_STROBE)
		#include <stm32_ll_system.h>
		#if defined(SYSCFG_CFGR1_UCPD1_STROBE) \|\| defined(SYSCFG_CFGR1_UCPD2_STROBE)
		#include <stm32_ll_bus.h>
		#endif /* SYSCFG_CFGR1_UCPD1_STROBE \|\| SYSCFG_CFGR1_UCPD2_STROBE */

		@@ -81,6 +81,10 @@ static void stm32g0_disable_dead_battery(void)
		*/
		static int stm32g0_init(void)
		{
		/* Enable ART Accelerator I-cache and prefetch */
		LL_FLASH_EnableInstCache();
		LL_FLASH_EnablePrefetch();

		/* Update CMSIS SystemCoreClock variable (HCLK) */
		/* At reset, system core clock is set to 16 MHz from HSI */
		SystemCoreClock = 16000000;