[PATCH v5 0/7] Add basic support for Loongson-2K1000

Qing Zhang
2021-03-15T07:51:12Z

These patches support single-core DTS boot to the serial port login
interface, which can be operated using conventional commands.

I have successfully tested it on the Loongson 2K1000 machine.
pmon: http://cgit.loongnix.org/cgit/pmon-loongson3/

Note:
After the basic support is merged,
I will commit SMP and other driver support in the future.

Qing Zhang (7):
MIPS: Loongson64: DeviceTree for Loongson-2K1000
MIPS: Loongson64: Distinguish firmware dependencies DTB/LEFI
MIPS: Loongson64: Add support for the Loongson-2K1000 to get
cpu_clock_freq
MIPS: Loongson64: Add Loongson-2K1000 early_printk_port
irqchip/loongson-liointc: irqchip add 2.0 version
dt-bindings: interrupt-controller: Add Loongson-2K1000 LIOINTC
MIPS: Loongson64: Add a Loongson-2K1000 default config file

.../loongson,liointc.yaml | 36 +-
arch/mips/boot/dts/loongson/Makefile | 1 +
.../boot/dts/loongson/loongson64-2k1000.dtsi | 243 ++++++++++++
.../dts/loongson/loongson64_2core_2k1000.dts | 10 +
arch/mips/configs/loongson2k_defconfig | 353 ++++++++++++++++++
.../asm/mach-loongson64/builtin_dtbs.h | 1 +
.../include/asm/mach-loongson64/loongson.h | 9 +-
arch/mips/loongson64/env.c | 13 +-
arch/mips/loongson64/init.c | 21 +-
arch/mips/loongson64/time.c | 24 ++
drivers/irqchip/irq-loongson-liointc.c | 58 ++-
11 files changed, 751 insertions(+), 18 deletions(-)
create mode 100644 arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
create mode 100644 arch/mips/boot/dts/loongson/loongson64_2core_2k1000.dts
create mode 100644 arch/mips/configs/loongson2k_defconfig

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2.20.1