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author | Asami Doi <d0iasm.pub@gmail.com> | 2019-06-11 16:01:31 +0900 |
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committer | Julius Werner <jwerner@chromium.org> | 2019-08-08 01:12:06 +0000 |
commit | f795242f26887e08162b77c5ca2967f6ffcfee02 (patch) | |
tree | 0d159f206fee5103b9de062c97c7301c59ec306e /src/mainboard/emulation/qemu-aarch64/memlayout.ld | |
parent | 9c55ee34acb9007f8152f4ceddea8c44df29ba75 (diff) | |
download | coreboot-f795242f26887e08162b77c5ca2967f6ffcfee02.tar.xz |
mainboard/emulation/qemu-aarch64: Add new board for ARMv8
This CL adds a new board, QEMU/AArch64, for ARMv8. The machine supported
is virt which is a QEMU 2.8 ARM virtual machine. The default CPU of
qemu-system-aarch64 is Cortex-a15, so you need to specify a 64-bit cpu
via a flag.
To execute:
$ qemu-system-aarch64 -M virt,secure=on,virtualization=on \
-cpu cortex-a53 -bios build/coreboot.rom -m 8192M -nographic
Change-Id: Id7c0831b1ecf08785b4ec8139d809bad9b3e1eec
Signed-off-by: Asami Doi <d0iasm.pub@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33387
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/mainboard/emulation/qemu-aarch64/memlayout.ld')
-rw-r--r-- | src/mainboard/emulation/qemu-aarch64/memlayout.ld | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/mainboard/emulation/qemu-aarch64/memlayout.ld b/src/mainboard/emulation/qemu-aarch64/memlayout.ld new file mode 100644 index 0000000000..0b52d31052 --- /dev/null +++ b/src/mainboard/emulation/qemu-aarch64/memlayout.ld @@ -0,0 +1,33 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2019 Asami Doi <d0iasm.pub@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include <memlayout.h> +#include <arch/header.ld> + +/* + * Memory map for QEMU virt machine since + * a578cdfbdd8f9beff5ced52b7826ddb1669abbbf (June 2019): + * + * 0..128MiB (0x0000_0000..0x0080_0000) is the space for a flash device. + * 128MiB..256MiB (0x0080_0000..0x0100_0000) is used for miscellaneous device I/O. + * 256MiB..1GiB (0x0100_0000..0x4000_0000) is reserved for possible future PCI support. + * 1GiB.. (0x4000_0000) is RAM and the size depends on initial RAM and device memory settings. + */ +SECTIONS +{ + REGION(flash, 0x00000000, CONFIG_ROM_SIZE, 8) + + DRAM_START(0x40000000) + BOOTBLOCK(0x60010000, 64K) + STACK(0x60020000, 64K) + ROMSTAGE(0x60030000, 128K) + RAMSTAGE(0x60070000, 16M) + + TTB(0x61100000, 16K) + POSTRAM_CBFS_CACHE(0x61110000, 1M) +} |