* system/loongarch: Add 64-bit PCIe memory space mapping
Added the 64-bit PCIe memory space mapping. From 0x8000000000ULL to
0xFD00000000ULL are LoongArch 64-bit PCIe memory spaces and need to be
mapped.
Signed-off-by: Chao Li <lichao@loongson.cn>
* system/loongarch: Optimization timer on LoongArch
Since some LoongArch64 CPUs stop the performance counters when ilde, the
running time displayed on the screen is incorrect.
Using stable counter can solve this problem, so remove the performance
counters time, and add stable counter time.
Signed-off-by: Chao Li <lichao@loongson.cn>
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Signed-off-by: Chao Li <lichao@loongson.cn>