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mbed-os-tests-mbedtls-selftest issue fixed

pull/3009/head
pradeep-gr 2016-10-26 16:49:29 +05:30
parent 99bd584070
commit bb824c6f91
1 changed files with 2 additions and 2 deletions
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4
targets/TARGET_ONSEMI/TARGET_NCS36510/ncs36510_trng_api.c
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@ -38,6 +38,7 @@
#include "memory_map.h"
#include "ncs36510_trng.h"
#include "clock.h"
#include "wait_api.h"
/*************************************************************************************************
* *
@ -70,13 +71,12 @@ void trng_free(trng_t *obj)
int trng_get_bytes(trng_t *obj, uint8_t *output, size_t length, size_t *output_length)
{
uint32_t MSLRandom = 0, Index, TempLen, *TempPtr = (uint32_t*)output;
volatile uint32_t delay;
RANDREG->CONTROL.BITS.METASTABLE_LATCH_EN = TRNG_ENABLE; /* ENable MSL TRNG */
RANDREG->CONTROL.BITS.MEATSTABLE_SPEED = TRNG_FAST_MODE; /* Meta-stable Latch TRNG Speed Control */
RANDREG->CONTROL.BITS.MODE = TRNG_ON_READ_EVENT; /* TRNG is only updated on a read event of the TRNG register */
for(uint32_t delay = 0;delay < 0x1F; delay++); /* Wait till generate MSL TRNG after enable for the first time */
wait_us(1); /* Wait till MSL generates random number after enable for the first time */
TempLen = length / 4;