## SPDX-License-Identifier: GPL-2.0-only # To execute, do: # qemu-system-riscv64 -M virt -m 1024M -nographic -bios build/coreboot.rom \ # -drive if=pflash,file=build/coreboot.rom,format=raw if BOARD_EMULATION_QEMU_RISCV_RV64 config BOARD_EMULATION_QEMU_RISCV def_bool y select ARCH_RISCV_RV64 endif if BOARD_EMULATION_QEMU_RISCV_RV32 config BOARD_EMULATION_QEMU_RISCV def_bool y select ARCH_RISCV_RV32 endif if BOARD_EMULATION_QEMU_RISCV config BOARD_SPECIFIC_OPTIONS def_bool y select BOARD_ROMSIZE_KB_32768 select FLATTENED_DEVICE_TREE select MISSING_BOARD_RESET select DRIVERS_UART_8250MEM select RISCV_HAS_OPENSBI select ARCH_RISCV_S select ARCH_RISCV_U select ARCH_RISCV_PMP select ARCH_BOOTBLOCK_RISCV select ARCH_VERSTAGE_RISCV select ARCH_ROMSTAGE_RISCV select ARCH_RAMSTAGE_RISCV select RISCV_USE_ARCH_TIMER config MEMLAYOUT_LD_FILE string default "src/mainboard/emulation/qemu-riscv/memlayout.ld" config MAINBOARD_DIR default "emulation/qemu-riscv" config MAINBOARD_PART_NUMBER default "QEMU RISCV" config MAX_CPUS int default 1 config RISCV_ARCH string default "rv64imafd" if ARCH_RISCV_RV64 default "rv32im" if ARCH_RISCV_RV32 config RISCV_ABI string default "lp64d" if ARCH_RISCV_RV64 default "ilp32" if ARCH_RISCV_RV32 config RISCV_CODEMODEL string default "medany" if ARCH_RISCV_RV64 default "medany" if ARCH_RISCV_RV32 config RISCV_WORKING_HARTID int default 0 config DRAM_SIZE_MB int default 16383 help Qemu maps MMIO at ALIGN_UP(top_of_mem, 16 * GiB) To avoid confusing the dram probing algorithm, avoid large dram sizes (16G - 1m) config OPENSBI_PLATFORM string default "generic" config OPENSBI_TEXT_START hex default 0x80020000 endif # BOARD_EMULATION_QEMU_RISCV