diff options
| author | Keith Packard <keithp@keithp.com> | 2021-01-08 22:42:52 +0000 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2021-01-18 10:05:06 +0000 |
| commit | a10b9d93ecea0a8f01eb6de56274b1bcb101083b (patch) | |
| tree | 24d8b952a691501fa22791881425539e33535d5a /default-configs | |
| parent | 095f8c029319b79cce487e3b566cd826b93da3e6 (diff) | |
riscv: Add semihosting support
Adapt the arm semihosting support code for RISCV. This implementation
is based on the standard for RISC-V semihosting version 0.2 as
documented in
https://github.com/riscv/riscv-semihosting-spec/releases/tag/0.2
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20210107170717.2098982-6-keithp@keithp.com>
Message-Id: <20210108224256.2321-17-alex.bennee@linaro.org>
Diffstat (limited to 'default-configs')
| -rw-r--r-- | default-configs/devices/riscv32-softmmu.mak | 2 | ||||
| -rw-r--r-- | default-configs/devices/riscv64-softmmu.mak | 2 | ||||
| -rw-r--r-- | default-configs/targets/riscv32-linux-user.mak | 1 | ||||
| -rw-r--r-- | default-configs/targets/riscv64-linux-user.mak | 1 |
4 files changed, 6 insertions, 0 deletions
diff --git a/default-configs/devices/riscv32-softmmu.mak b/default-configs/devices/riscv32-softmmu.mak index 94a236c9c2..d847bd5692 100644 --- a/default-configs/devices/riscv32-softmmu.mak +++ b/default-configs/devices/riscv32-softmmu.mak @@ -3,6 +3,8 @@ # Uncomment the following lines to disable these optional devices: # #CONFIG_PCI_DEVICES=n +CONFIG_SEMIHOSTING=y +CONFIG_ARM_COMPATIBLE_SEMIHOSTING=y # Boards: # diff --git a/default-configs/devices/riscv64-softmmu.mak b/default-configs/devices/riscv64-softmmu.mak index 76b6195648..d5eec75f05 100644 --- a/default-configs/devices/riscv64-softmmu.mak +++ b/default-configs/devices/riscv64-softmmu.mak @@ -3,6 +3,8 @@ # Uncomment the following lines to disable these optional devices: # #CONFIG_PCI_DEVICES=n +CONFIG_SEMIHOSTING=y +CONFIG_ARM_COMPATIBLE_SEMIHOSTING=y # Boards: # diff --git a/default-configs/targets/riscv32-linux-user.mak b/default-configs/targets/riscv32-linux-user.mak index dfb259e8aa..6a9d1b1bc1 100644 --- a/default-configs/targets/riscv32-linux-user.mak +++ b/default-configs/targets/riscv32-linux-user.mak @@ -2,3 +2,4 @@ TARGET_ARCH=riscv32 TARGET_BASE_ARCH=riscv TARGET_ABI_DIR=riscv TARGET_XML_FILES= gdb-xml/riscv-32bit-cpu.xml gdb-xml/riscv-32bit-fpu.xml gdb-xml/riscv-64bit-fpu.xml gdb-xml/riscv-32bit-csr.xml gdb-xml/riscv-32bit-virtual.xml +CONFIG_ARM_COMPATIBLE_SEMIHOSTING=y diff --git a/default-configs/targets/riscv64-linux-user.mak b/default-configs/targets/riscv64-linux-user.mak index b13895f3b0..0a92849a1b 100644 --- a/default-configs/targets/riscv64-linux-user.mak +++ b/default-configs/targets/riscv64-linux-user.mak @@ -2,3 +2,4 @@ TARGET_ARCH=riscv64 TARGET_BASE_ARCH=riscv TARGET_ABI_DIR=riscv TARGET_XML_FILES= gdb-xml/riscv-64bit-cpu.xml gdb-xml/riscv-32bit-fpu.xml gdb-xml/riscv-64bit-fpu.xml gdb-xml/riscv-64bit-csr.xml gdb-xml/riscv-64bit-virtual.xml +CONFIG_ARM_COMPATIBLE_SEMIHOSTING=y |