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new 5c84ed7 hw/mcu/nrf5340: Add APPROTECT user handling syscfg
new ae153db Merge pull request #2614 from vrahane/nrf5340_revA_errata26
5c84ed7 is described below
commit 5c84ed79bda2462be84f81bd4ad5eaebd23271b0
Author: vrahane <vi...@proxy.com>
AuthorDate: Tue Jun 8 21:56:35 2021 -0700
hw/mcu/nrf5340: Add APPROTECT user handling syscfg
- As per Errata 26, CTRL-AP: APPROTECT.DISABLE and
SECUREAPPROTECT.DISABLE registers are not functional
- So we need to conditionally disable its usage
- The syscfg can also be used for user handling of APPROTECT,
hence making it generic.
---
hw/mcu/nordic/nrf5340/pkg.yml | 3 +++
hw/mcu/nordic/nrf5340/syscfg.yml | 9 ++++++++-
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/hw/mcu/nordic/nrf5340/pkg.yml b/hw/mcu/nordic/nrf5340/pkg.yml
index 161e0bc..4ffbaec 100644
--- a/hw/mcu/nordic/nrf5340/pkg.yml
+++ b/hw/mcu/nordic/nrf5340/pkg.yml
@@ -104,3 +104,6 @@ pkg.deps.I2C_3':
pkg.deps.NRF5340_EMBED_NET_CORE:
- "@apache-mynewt-core/hw/mcu/nordic/nrf5340/net_core_image"
+
+pkg.cflags.MCU_NRF5340_EN_APPROTECT_USERHANDLING:
+ - "-DENABLE_APPROTECT_USER_HANDLING"
diff --git a/hw/mcu/nordic/nrf5340/syscfg.yml b/hw/mcu/nordic/nrf5340/syscfg.yml
index 94a14af..9a07ebb 100644
--- a/hw/mcu/nordic/nrf5340/syscfg.yml
+++ b/hw/mcu/nordic/nrf5340/syscfg.yml
@@ -25,13 +25,14 @@ syscfg.defs:
- $notnull
choices:
- nRF5340_APP
+
MCU_APP_CORE:
description: >
Constant value always set to 1. It allows to have common
packages for network and application core that do have
some differences depending on which core they are build for.
value: 1
- restriction: MCU_NET_CORE==0
+
MCU_FLASH_MIN_WRITE_SIZE:
description: >
Specifies the required alignment for internal flash writes.
@@ -89,6 +90,12 @@ syscfg.defs:
Default value is 0, so disabled.
value: 0
+ MCU_NRF5340_EN_APPROTECT_USERHANDLING:
+ description: >
+ This needs to be set by the BSP/App/Target if the
+ MCU/BSP wants to handle APPROTECT on its own.
+ value: 0
+
# MCU peripherals definitions
ADC_0:
description: 'Enable nRF5340 ADC 0'
