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cpu/nrf52: enable instruction cache

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This commit is contained in:
Hauke Petersen 2018-06-22 16:09:23 +02:00
parent ffde933259
commit 7ffd6265bb
1 changed files with 3 additions and 0 deletions
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3
cpu/nrf52/cpu.c
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@ -64,6 +64,9 @@ void cpu_init(void)
/* initialize hf clock */
clock_init_hf();
/* enable instruction cache */
NRF_NVMC->ICACHECNF = (NVMC_ICACHECNF_CACHEEN_Msk);
/* softdevice needs to be enabled from ISR context */
#ifdef SOFTDEVICE_PRESENT
softdevice_handler_init(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM, &_ble_evt_buffer,