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https://github.com/zephyrproject-rtos/zephyr
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589a0c22ff
Enable icount mode for qemu_riscv32 platform, The icount shift value is selectd based on cpu clock frequency of this platform. The virtual cpu will execute one instruction every 2^shift ns of virtual time. Signed-off-by: Wentong Wu <wentong.wu@intel.com>
17 lines
337 B
CMake
17 lines
337 B
CMake
# SPDX-License-Identifier: Apache-2.0
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set(EMU_PLATFORM qemu)
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set(QEMU_binary_suffix riscv32)
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set(QEMU_CPU_TYPE_${ARCH} riscv32)
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set(QEMU_FLAGS_${ARCH}
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-nographic
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-machine sifive_e
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)
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if(CONFIG_QEMU_ICOUNT)
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list(APPEND QEMU_EXTRA_FLAGS -icount shift=6,align=off,sleep=off -rtc clock=vm)
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endif()
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board_set_debugger_ifnset(qemu)
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