## Summary
arm/armv8-r: init HSCTLR and HACTLR for EL2
1. init HSCTLR to enable i-cache/d-cache for EL2
2. init HACTLR to enable all access to implementation defined
registers for EL1....
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## Summary
Its makefile is implemented in arch/arm/src/armv8-m/Toolchain.defs as follows:
ifeq ($(CONFIG_ARM_TOOLCHAIN_CLANG),y)
ifeq ($(CONFIG_ARCH_CORTEXM23),y)
TOOLCHAIN_CLANG_CO...
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This PR appears **incomplete** based on the provided information.
**Here's...
**Summary**
arm64: changing the startup of arm64 SMP from serial to parallel
**Impact**
arm64
before
text data bss dec hex filename
262624 49985 63638 376247 5bdb7 nuttx
after
text da...