NSCSCC决赛提交版本

通过测试：功能测试、性能测试、系统测试、SoC-Simulator uCore+Linux、上板uCore+Linux。
MMIO Store Buffer：4项
L2 TLB：8项
L1 TLB：1项+1项
Cache：64B per Line，4KB per way，2-way，VIPT，带Cache指令

序号	测试程序	CP0 Count	数码管显示	CPU count*2 : SoC count	GS132	IPC
1	bitcount	1b668	36d34	0.999554693	4E3DD2	45.6878074
2	bubble_sort	bf26a	17e538	0.999936143	1EF74EA	41.47146576
3	coremark	1ec1fc	3d845d	0.999974948	43399B0	34.97005765
4	crc32	1512ea	2a2638	0.999963798	2A86A88	32.28717441
5	dhrystone	42a1b	854da	0.999699639	7F000A	30.49608131
6	quick_sort	d101e	1a20a0	0.999941599	1C65821	34.78111633
7	select_sort	d59c5	1ab3ee	0.999942857	1B7FFF2	32.95715065
8	sha	bd1f6	17a451	0.999934813	1D2E296	39.49905118
9	stream_copy	de34	1bce9	0.998867398	214F0D	38.37502637
10	stringsearch	963d3	12c80e	0.999915506	14286C6	34.34809118
	几何平均					36.227

初赛ready

仿真通过-func、-perf、-perfdiff -uartdiff。
上板通过功能、记忆游戏、性能、系统。

2021提交包100MHz PLL，Vivado 2019.2，WNS=0.027 | TNS=0.000 | WHS=0.088 | THS=0.000

测试项目	100MHz上板	仿真	单项上板得分	仿真得分	仿真IPC	仿真双发率
bitcount	3ebbc	3e7e1	80.84208191	81.15380378	1.24876	0.54132
bubble_sort	1a22be	1a17e8	75.82843248	75.95143902	0.99558	0.16667
coremark	400f03	3e77cc	67.16352572	68.87377659	0.9984	0.34232
crc32	311e79	31292b	55.40958881	55.36249982	0.79391	0.25709
dhrystone	98d19	9d748	53.18758677	51.6214074	0.75029	0.29755
quick_sort	1ad680	1a67cc	67.71695678	68.82593666	0.98654	0.21836
select_sort	208840	208054	54.10027335	54.15178281	0.8338	0.41605
sha	1b38b8	1b23f0	68.60531213	68.81051031	0.9819	0.2909
stream_copy	20a98	1f204	65.26484482	68.48580303	0.8783	0.23396
stringsearch	158f3f	1636a3	59.83929531	58.07787858	0.81349	0.28944
几何平均			64.20840302	64.45513588	0.918353551	0.290145034

2,1: let forward_top in D and hi, lo, cp0_data be selected in E

wns = 0.027ns, tns = 0.000ns, maxLevel = 0, clk-paths = bram access

2.0

功能测试仿真通过、系统测试仿真/上板通过，记忆游戏未测试，MMIO访问大小问题已修复。

性能得分（均为1-10依次测试，不reset两次）：

测试项目	上板	仿真	GS132	仿真性能提升	单项上板得分	单项仿真得分
bitcount	41a0b	41682	13CF7FA	1.00337805051025	77.2768153088973	77.5378602942823
bubble_sort	1d3a54	1d2fe5	7BDD47E	1.00139637861674	67.8062340640133	67.9009172393422
coremark	49608b	47e689	10CE6772	1.02053660883437	58.6341359033763	59.8382822167653
crc32	3b0b7c	3b4f7f	AA1AA5C	0.995520681249558	46.0948747714213	45.8884011345584
dhrystone	103240	10b336	1FC00D8	0.969835187225777	31.3654130238167	30.4192812123671
quick_sort	1e918e	1e233b	719615A	1.01429953637767	59.4525717526014	60.3027159651238
select_sort	23a016	239853	6E0009A	1.00085178254896	49.4031092086406	49.4451899149289
sha	1eb39d	1eae3a	74B8B20	1.00068583694488	60.8288357062733	60.8705543691146
stream_copy	2587c	24011	853B00	1.04238742007011	56.7991465223387	59.2067158056051
stringsearch	21b9e5	22a34e	50A1BCC	0.97367744038625	38.2524706179361	37.2455676797223
					52.9250010368465	53.0338821634211