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hw/loongarch: Add support loongson3 virt machine type.

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Emulate a 3A5000 board use the new loongarch instruction.
3A5000 belongs to the Loongson3 series processors.
The board consists of a 3A5000 cpu model and the virt
bridge. The host 3A5000 board is really complicated and
contains many functions.Now for the tcg softmmu mode
only part functions are emulated.

More detailed info you can see
https://github.com/loongson/LoongArch-Documentation

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606124333.2060567-31-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Xiaojuan Yang 2022-06-06 20:43:20 +08:00 • committed by Richard Henderson
parent f9bf50745f
commit a8a506c390
15 changed files with 154 additions and 1 deletions
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2
target/loongarch/cpu.c
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@ -82,6 +82,8 @@ static void loongarch_cpu_set_pc(CPUState *cs, vaddr value)
env->pc = value;
}
#include "hw/loongarch/virt.h"
void loongarch_cpu_set_irq(void *opaque, int irq, int level)
{
LoongArchCPU *cpu = opaque;