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## 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
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