michaelh/zephyr
1
0
Fork 0
Code Releases Activity

cmake: arm64: Add Cortex-R82 in toolchain option

Browse source 
Use -march=armv8.4-a to compile zephyr on cortex-R82.
Because Cortex-R82 has not been enabled in GCC 10.x currently.

Signed-off-by: Jaxson Han <jaxson.han@arm.com>
This commit is contained in:
Jaxson Han 2020-11-16 15:08:23 +08:00 • committed by Anas Nashif
commit 72287491df
2 changed files with 11 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

11
cmake/compiler/gcc/target_arm64.cmake
View file

@ -1,6 +1,13 @@
# SPDX-License-Identifier: Apache-2.0
list(APPEND TOOLCHAIN_C_FLAGS -mcpu=${GCC_M_CPU})
list(APPEND TOOLCHAIN_LD_FLAGS -mcpu=${GCC_M_CPU})
if(DEFINED GCC_M_CPU)
list(APPEND TOOLCHAIN_C_FLAGS -mcpu=${GCC_M_CPU})
list(APPEND TOOLCHAIN_LD_FLAGS -mcpu=${GCC_M_CPU})
endif()
if(DEFINED GCC_M_ARCH)
list(APPEND TOOLCHAIN_C_FLAGS -march=${GCC_M_ARCH})
list(APPEND TOOLCHAIN_LD_FLAGS -march=${GCC_M_ARCH})
endif()
list(APPEND TOOLCHAIN_C_FLAGS -mabi=lp64)
list(APPEND TOOLCHAIN_LD_FLAGS -mabi=lp64)

2
cmake/gcc-m-cpu.cmake
View file

@ -44,6 +44,8 @@ elseif("${ARCH}" STREQUAL "arm64")
set(GCC_M_CPU cortex-a53)
elseif(CONFIG_CPU_CORTEX_A72)
set(GCC_M_CPU cortex-a72)
elseif(CONFIG_CPU_CORTEX_R82)
set(GCC_M_ARCH armv8.4-a)
endif()
elseif("${ARCH}" STREQUAL "arc")
if(CONFIG_CPU_EM4_FPUS)