michaelh/zephyr
1
0
Fork 0
Code Releases Activity

drivers: ieee802154: Deny use of nRF FICR registers in NS domain

Browse source 
This commit introduces the catch that prevents building of
IEEE 802.15.4 nRF driver in case the non-secure domain of the core
is used.

Signed-off-by: Czeslaw Makarski <Czeslaw.Makarski@nordicsemi.no>
This commit is contained in:
Czeslaw Makarski 2020-11-16 10:50:44 +01:00 • committed by Carles Cufí
commit 63fe072a1d
1 changed files with 5 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
drivers/ieee802154/ieee802154_nrf5.c
View file

@ -86,9 +86,14 @@ static void nrf5_get_eui64(uint8_t *mac)
mac[index++] = (IEEE802154_NRF5_VENDOR_OUI >> 8) & 0xff;
mac[index++] = IEEE802154_NRF5_VENDOR_OUI & 0xff;
#if defined(CONFIG_SOC_NRF5340_CPUAPP) && \
defined(CONFIG_TRUSTED_EXECUTION_NONSECURE)
#error Accessing EUI64 on the non-secure mode is not supported at the moment
#else
/* Use device identifier assigned during the production. */
factoryAddress = (uint64_t)EUI64_ADDR[0] << 32;
factoryAddress |= EUI64_ADDR[1];
#endif
memcpy(mac + index, &factoryAddress, sizeof(factoryAddress) - index);
}