[mynewt-nimble] branch master updated: nimble/phy/nrf5x: Update NRF5340 errata 158

[jerzy]

This is an automated email from the ASF dual-hosted git repository.

jerzy pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/mynewt-nimble.git


The following commit(s) were added to refs/heads/master by this push:
     new 326fb77c nimble/phy/nrf5x: Update NRF5340 errata 158
326fb77c is described below

commit 326fb77c0fe278011879872ea74c89fdec75e66e
Author: Jerzy Kasenberg <jerzy.kasenb...@codecoup.pl>
AuthorDate: Wed Jun 28 11:40:12 2023 +0200

    nimble/phy/nrf5x: Update NRF5340 errata 158
    
    Errata specifies only NRF_RADIO registers that should be
    copied from FICR, code copied all registers from TRIMCNF.
    
    Now only NRF_RADIO registers are copied as part of Errata 158
    implementation.
    
    Signed-off-by: Jerzy Kasenberg <jerzy.kasenb...@codecoup.pl>
---
 nimble/drivers/nrf5x/src/ble_phy.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nimble/drivers/nrf5x/src/ble_phy.c 
b/nimble/drivers/nrf5x/src/ble_phy.c
index 84d2ff5e..3ba359c8 100644
--- a/nimble/drivers/nrf5x/src/ble_phy.c
+++ b/nimble/drivers/nrf5x/src/ble_phy.c
@@ -1571,7 +1571,9 @@ ble_phy_init(void)
     /* Errata 158: load trim values after toggling power */
     for (uint32_t index = 0; index < 32ul &&
          NRF_FICR_NS->TRIMCNF[index].ADDR != (uint32_t *)0xFFFFFFFFul; 
index++) {
-        *((volatile uint32_t *)NRF_FICR_NS->TRIMCNF[index].ADDR) = 
NRF_FICR_NS->TRIMCNF[index].DATA;
+        if (((uint32_t)NRF_FICR_NS->TRIMCNF[index].ADDR & 0xFFFFF000ul) == 
(volatile uint32_t)NRF_RADIO_NS) {
+            *((volatile uint32_t *)NRF_FICR_NS->TRIMCNF[index].ADDR) = 
NRF_FICR_NS->TRIMCNF[index].DATA;
+        }
     }
 
     *(volatile uint32_t *)(NRF_RADIO_NS_BASE + 0x774) =