## ## This file is part of the coreboot project. ## ## Copyright (C) 2014 Google Inc. ## ## This software is licensed under the terms of the GNU General Public ## License version 2, as published by the Free Software Foundation, and ## may be copied, distributed, and modified under those terms. ## ## This program is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. # To execute, do: # qemu-system-arm -M vexpress-a9 -m 1024M -nographic -kernel build/coreboot.rom if BOARD_EMULATION_QEMU_UCB_RISCV config BOARD_SPECIFIC_OPTIONS # dummy def_bool y select SOC_UCB_RISCV select BOARD_ROMSIZE_KB_4096 select ARCH_BOOTBLOCK_RISCV select HAVE_UART_SPECIAL config MAINBOARD_DIR string default emulation/qemu-riscv config MAINBOARD_PART_NUMBER string default "QEMU RISCV" config MAX_CPUS int default 1 config MAINBOARD_VENDOR string default "UCB" config DRAM_SIZE_MB int default 32768 # Memory map for qemu riscv # # 0x0000_0000: jump instruction (by qemu) # 0x0002_0000: bootblock (entry of kernel / firmware) # 0x0003_0000: romstage, assume up to 128KB in size. # 0x0007_ff00: stack pointer # 0x0010_0000: CBFS header # 0x0011_0000: CBFS data # 0x0100_0000: reserved for ramstage config BOOTBLOCK_BASE hex default 0x00000000 config ROMSTAGE_BASE hex default 0x00020000 config RAMSTAGE_BASE hex default 0x100000 config BOOTBLOCK_ROM_OFFSET hex default 0x0 config CBFS_HEADER_ROM_OFFSET hex default 0x10000 config CBFS_ROM_OFFSET hex default 0x10040 config RAMTOP hex default 0x1000000 config STACK_TOP hex default 0x0007ff00 config STACK_BOTTOM hex default 0x00040000 config STACK_SIZE hex default 0x0003ff00 endif # BOARD_EMULATION_QEMU_UCB_RISCV