loongarch64: new target
authorWeijie Gao <hackpascal@gmail.com>
Sat, 6 Jan 2024 19:10:45 +0000 (03:10 +0800)
committerChuanhong Guo <gch981213@gmail.com>
Sat, 4 May 2024 06:14:16 +0000 (14:14 +0800)
commit7fcb82665e96a50174084c8bfcd0302ce31291f4
tree6693d4e3537166ccfff51c617659e50500163a9e
parent197d90dc31741a5510cd2218eff0befa935312cd
loongarch64: new target

Add target for Loongson LoongArch64-based boards.

LoongArch is a new RISC ISA developed by Loongson. It's a bit like
MIPS or RISC-V. LoongArch includes both 32-bit and 64-bit versions
(LoongArch32/LoongArch64).

Loongson 3A5000 and 3A6000 are the two existing CPUs of LoongArch64
and is used for PC products. It's BIOS supports ACPI and UEFI-only
boot. These CPUs supports SMP and SMT.

At present only LoongArch64 is supported by linux kernel.

Toolchain requirement:
binutils >= 2.40
gcc >= 13.1

For details, please check the following links:
https://lwn.net/Articles/861951/
https://loongson.github.io/LoongArch-Documentation/README-EN.html

Signed-off-by: Weijie Gao <hackpascal@gmail.com>
16 files changed:
config/Config-images.in
include/kernel.mk
include/site/loongarch64 [new file with mode: 0644]
include/target.mk
target/Config.in
target/linux/loongarch64/Makefile [new file with mode: 0644]
target/linux/loongarch64/base-files.mk [new file with mode: 0644]
target/linux/loongarch64/base-files/etc/inittab [new file with mode: 0644]
target/linux/loongarch64/base-files/lib/preinit/01_sysinfo_acpi [new file with mode: 0644]
target/linux/loongarch64/base-files/lib/preinit/79_move_config [new file with mode: 0644]
target/linux/loongarch64/base-files/lib/upgrade/platform.sh [new file with mode: 0644]
target/linux/loongarch64/config-6.6 [new file with mode: 0644]
target/linux/loongarch64/generic/target.mk [new file with mode: 0644]
target/linux/loongarch64/image/Makefile [new file with mode: 0644]
target/linux/loongarch64/image/grub-efi.cfg [new file with mode: 0644]
toolchain/Config.in