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FuriHal: do not enable LSECSS if BORRST is active (#1590)

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Co-authored-by: あく <alleteam@gmail.com>
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hedger 2022-08-12 16:40:28 +03:00 committed by GitHub
parent 6ee2c15854
commit c846bca280
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 1 deletions
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firmware/targets/f7/furi_hal/furi_hal_clock.c
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@ -75,7 +75,10 @@ void furi_hal_clock_init() {
LL_EXTI_LINE_18); /* Why? Because that's why. See RM0434, Table 61. CPU1 vector table. */
LL_EXTI_EnableRisingTrig_0_31(LL_EXTI_LINE_18);
LL_RCC_EnableIT_LSECSS();
LL_RCC_LSE_EnableCSS();
/* ES0394, extended case of 2.2.2 */
if(!LL_RCC_IsActiveFlag_BORRST()) {
LL_RCC_LSE_EnableCSS();
}
/* Main PLL configuration and activation */
LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSE, LL_RCC_PLLM_DIV_2, 8, LL_RCC_PLLR_DIV_2);