native: nrf52 changes to HAL to support running on simulated HW

Conditionally compiled changes to the NRF52 HAL so it can
run on simulated HW on the native port.
(HW models are not included in this commit)

All changes are under ifdefs and therefore will not have any
effect on normal builds

Signed-off-by: Alberto Escolar Piedras <[email protected]>

Author: aescolar

subsys/bluetooth/controller/hal/nrf5/cntr.c

@@ -24,6 +24,9 @@ void cntr_init(void)
 			     RTC_EVTENSET_COMPARE1_Msk);
 	NRF_RTC->INTENSET = (RTC_INTENSET_COMPARE0_Msk |
 			     RTC_INTENSET_COMPARE1_Msk);
+#if defined(CONFIG_BOARD_NRFXX_NWTSIM)
+	NRF_RTC0_regw_sideeffects();
+#endif
 }
 
 u32_t cntr_start(void)
@@ -33,6 +36,9 @@ u32_t cntr_start(void)
 	}
 
 	NRF_RTC->TASKS_START = 1;
+#if defined(CONFIG_BOARD_NRFXX_NWTSIM)
+	NRF_RTC0_regw_sideeffects();
+#endif
 
 	return 0;
 }
@@ -46,6 +52,9 @@ u32_t cntr_stop(void)
 	}
 
 	NRF_RTC->TASKS_STOP = 1;
+#if defined(CONFIG_BOARD_NRFXX_NWTSIM)
+	NRF_RTC0_regw_sideeffects();
+#endif
 
 	return 0;
 }

subsys/bluetooth/controller/hal/nrf5/ecb.c

@@ -7,7 +7,9 @@
 
 #include <string.h>
 #include <soc.h>
+#if !defined(CONFIG_ARCH_POSIX)
 #include <arch/arm/cortex_m/cmsis.h>
+#endif
 
 #include "util/mem.h"
 #include "hal/ecb.h"
@@ -29,12 +31,23 @@ static void do_ecb(struct ecb_param *ecb)
 		NRF_ECB->EVENTS_ENDECB = 0;
 		NRF_ECB->EVENTS_ERRORECB = 0;
 		NRF_ECB->TASKS_STARTECB = 1;
+#if defined(CONFIG_BOARD_NRFXX_NWTSIM)
+		NRF_ECB_regw_sideeffects_TASKS_STOPECB();
+		NRF_ECB_regw_sideeffects_TASKS_STARTECB();
+#endif
 		while ((NRF_ECB->EVENTS_ENDECB == 0) &&
 		       (NRF_ECB->EVENTS_ERRORECB == 0) &&
 		       (NRF_ECB->ECBDATAPTR != 0)) {
+#if defined(CONFIG_BOARD_NRFXX_NWTSIM)
+			__WFE();
+#else
 			/*__WFE();*/
+#endif
 		}
 		NRF_ECB->TASKS_STOPECB = 1;
+#if defined(CONFIG_BOARD_NRFXX_NWTSIM)
+		NRF_ECB_regw_sideeffects_TASKS_STOPECB();
+#endif
 	} while ((NRF_ECB->EVENTS_ERRORECB != 0) || (NRF_ECB->ECBDATAPTR == 0));
 
 	NRF_ECB->ECBDATAPTR = 0;
@@ -99,6 +112,10 @@ u32_t ecb_encrypt_nonblocking(struct ecb *ecb)
 
 	/* start the encryption h/w */
 	NRF_ECB->TASKS_STARTECB = 1;
+#if defined(CONFIG_BOARD_NRFXX_NWTSIM)
+	NRF_ECB_regw_sideeffects_INTENSET();
+	NRF_ECB_regw_sideeffects_TASKS_STARTECB();
+#endif
 
 	return 0;
 }
@@ -107,6 +124,9 @@ static void ecb_cleanup(void)
 {
 	/* stop h/w */
 	NRF_ECB->TASKS_STOPECB = 1;
+#if defined(CONFIG_BOARD_NRFXX_NWTSIM)
+	NRF_ECB_regw_sideeffects_TASKS_STOPECB();
+#endif
 
 	/* cleanup interrupt */
 	irq_disable(ECB_IRQn);