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Support configurable RISC-V chip extension (#773)

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* Support configurable RISC-V chip extension

Added the FREERTOS_RISCV_EXTENSION option to allow the user
to select which chip extension they want included. Removed the
port for pulpino to instead use the new option.

* Add port GCC_RISC_V_GENERIC and IAR_RISC_V_GENERIC

* Add two rics-v generic ports to support FREERTOS_RISCV_EXTENSION
  config

---------

Co-authored-by: Joe Benczarski <jbenczarski@trijicon.com>
Co-authored-by: chinglee-iot <61685396+chinglee-iot@users.noreply.github.com>
Co-authored-by: Ching-Hsin Lee <chinglee@amazon.com>
Co-authored-by: kar-rahul-aws <118818625+kar-rahul-aws@users.noreply.github.com>
Co-authored-by: Soren Ptak <ptaksoren@gmail.com>
This commit is contained in:
Joe Benczarski 2023-10-27 14:57:52 -04:00 committed by GitHub
parent 5281427a99
commit 37678b0656
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 61 additions and 0 deletions
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2
CMakeLists.txt
View File

@ -106,6 +106,7 @@ if(NOT FREERTOS_PORT)
" GCC_PPC440_XILINX - Compiler: GCC Target: Xilinx PPC440\n"
" GCC_RISC_V - Compiler: GCC Target: RISC-V\n"
" GCC_RISC_V_PULPINO_VEGA_RV32M1RM - Compiler: GCC Target: RISC-V Pulpino Vega RV32M1RM\n"
" GCC_RISC_V_GENERIC - Compiler: GCC Target: RISC-V with FREERTOS_RISCV_EXTENSION\n"
" GCC_RL78 - Compiler: GCC Target: Renesas RL78\n"
" GCC_RX100 - Compiler: GCC Target: Renesas RX100\n"
" GCC_RX200 - Compiler: GCC Target: Renesas RX200\n"
@ -156,6 +157,7 @@ if(NOT FREERTOS_PORT)
" IAR_MSP430 - Compiler: IAR Target: MSP430\n"
" IAR_MSP430X - Compiler: IAR Target: MSP430X\n"
" IAR_RISC_V - Compiler: IAR Target: RISC-V\n"
" IAR_RISC_V_GENERIC - Compiler: IAR Target: RISC-V with FREERTOS_RISCV_EXTENSION\n"
" IAR_RL78 - Compiler: IAR Target: Renesas RL78\n"
" IAR_RX100 - Compiler: IAR Target: Renesas RX100\n"
" IAR_RX600 - Compiler: IAR Target: Renesas RX600\n"

24
portable/CMakeLists.txt
View File

@ -1,3 +1,11 @@
if( FREERTOS_PORT STREQUAL "GCC_RISC_V_GENERIC" )
include( GCC/RISC-V/chip_extensions.cmake )
endif()
if( FREERTOS_PORT STREQUAL "IAR_RISC_V_GENERIC" )
include( IAR/RISC-V/chip_extensions.cmake )
endif()
# FreeRTOS internal cmake file. Do not use it in user top-level project
if (FREERTOS_PORT STREQUAL "A_CUSTOM_PORT")
@ -292,6 +300,10 @@ add_library(freertos_kernel_port STATIC
GCC/RISC-V/port.c
GCC/RISC-V/portASM.S>
$<$<STREQUAL:${FREERTOS_PORT},GCC_RISC_V_GENERIC>:
GCC/RISC-V/port.c
GCC/RISC-V/portASM.S>
# Renesas RL78 port for GCC
$<$<STREQUAL:${FREERTOS_PORT},GCC_RL78>:
GCC/RL78/port.c
@ -497,6 +509,10 @@ add_library(freertos_kernel_port STATIC
IAR/RISC-V/port.c
IAR/RISC-V/portASM.s>
$<$<STREQUAL:${FREERTOS_PORT},IAR_RISC_V_GENERIC>:
IAR/RISC-V/port.c
IAR/RISC-V/portASM.s>
# Renesas RL78 port for IAR EWRL78
$<$<STREQUAL:${FREERTOS_PORT},IAR_RL78>:
IAR/RL78/port.c
@ -845,6 +861,10 @@ target_include_directories(freertos_kernel_port PUBLIC
${CMAKE_CURRENT_LIST_DIR}/GCC/RISC-V
${CMAKE_CURRENT_LIST_DIR}/GCC/RISC-V/chip_specific_extensions/Pulpino_Vega_RV32M1RM>
$<$<STREQUAL:${FREERTOS_PORT},GCC_RISC_V_GENERIC>:
${CMAKE_CURRENT_LIST_DIR}/GCC/RISC-V
${CMAKE_CURRENT_LIST_DIR}/GCC/RISC-V/chip_specific_extensions/${FREERTOS_RISCV_EXTENSION}>
# Renesas RL78 port for GCC
$<$<STREQUAL:${FREERTOS_PORT},GCC_RL78>:${CMAKE_CURRENT_LIST_DIR}/GCC/RL78>
@ -942,6 +962,10 @@ target_include_directories(freertos_kernel_port PUBLIC
${CMAKE_CURRENT_LIST_DIR}/IAR/RISC-V
${CMAKE_CURRENT_LIST_DIR}/IAR/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions>
$<$<STREQUAL:${FREERTOS_PORT},IAR_RISC_V_GENERIC>:
${CMAKE_CURRENT_LIST_DIR}/IAR/RISC-V
${CMAKE_CURRENT_LIST_DIR}/IAR/RISC-V/chip_specific_extensions/${FREERTOS_RISCV_EXTENSION}>
# Renesas RL78 port for IAR EWRL78
$<$<STREQUAL:${FREERTOS_PORT},IAR_RL78>:${CMAKE_CURRENT_LIST_DIR}/IAR/RL78>

19
portable/GCC/RISC-V/chip_extensions.cmake Normal file
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@ -0,0 +1,19 @@
if( FREERTOS_PORT STREQUAL "GCC_RISC_V_GENERIC" )
set( VALID_CHIP_EXTENSIONS
"Pulpino_Vega_RV32M1RM"
"RISCV_MTIME_CLINT_no_extensions"
"RISCV_no_extensions"
"RV32I_CLINT_no_extensions" )
if( ( NOT FREERTOS_RISCV_EXTENSION ) OR ( NOT ( ${FREERTOS_RISCV_EXTENSION} IN_LIST VALID_CHIP_EXTENSIONS ) ) )
message(FATAL_ERROR
"FREERTOS_RISCV_EXTENSION \"${FREERTOS_RISCV_EXTENSION}\" is not set or unsupported.\n"
"Please specify it from top-level CMake file (example):\n"
" set(FREERTOS_RISCV_EXTENSION RISCV_MTIME_CLINT_no_extensions CACHE STRING \"\")\n"
" or from CMake command line option:\n"
" -DFREERTOS_RISCV_EXTENSION=RISCV_MTIME_CLINT_no_extensions\n"
"\n"
" Available extension options:\n"
" ${VALID_CHIP_EXTENSIONS} \n")
endif()
endif()

16
portable/IAR/RISC-V/chip_extensions.cmake Normal file
View File

@ -0,0 +1,16 @@
if( FREERTOS_PORT STREQUAL "IAR_RISC_V_GENERIC" )
set( VALID_CHIP_EXTENSIONS
"RV32I_CLINT_no_extensions" )
if( ( NOT FREERTOS_RISCV_EXTENSION ) OR ( NOT ( ${FREERTOS_RISCV_EXTENSION} IN_LIST VALID_CHIP_EXTENSIONS ) ) )
message(FATAL_ERROR
"FREERTOS_RISCV_EXTENSION \"${FREERTOS_RISCV_EXTENSION}\" is not set or unsupported.\n"
"Please specify it from top-level CMake file (example):\n"
" set(FREERTOS_RISCV_EXTENSION RISCV_MTIME_CLINT_no_extensions CACHE STRING \"\")\n"
" or from CMake command line option:\n"
" -DFREERTOS_RISCV_EXTENSION=RISCV_MTIME_CLINT_no_extensions\n"
"\n"
" Available extension options:\n"
" ${VALID_CHIP_EXTENSIONS} \n")
endif()
endif()