wb_sdram_ctrl try9

Memory benchmark test
CPU Clock freq: 50 MHz
Precalculating random table
I-cache and D-cache enabled
Linear 1 MB read... 5956 KiB/s
Linear 1 MB write... 6510 KiB/s
Random 1 MB read... 4998 KiB/s
Random 1 MB write... 6147 KiB/s
Linear 1 MB read and write... 4265 KiB/s
Random 1 MB read and write... 3197 KiB/s
D-cache disabled
Linear 1 MB read... 3487 KiB/s
Linear 1 MB write... 4882 KiB/s
Random 1 MB read... 3715 KiB/s
Random 1 MB write... 4386 KiB/s
Linear 1 MB read and write... 2733 KiB/s
Random 1 MB read and write... 2293 KiB/s
I-cache and D-cache disabled
Linear 1 MB read... 2085 KiB/s
Linear 1 MB write... 2705 KiB/s
Random 1 MB read... 1871 KiB/s
Random 1 MB write... 2097 KiB/s
Linear 1 MB read and write... 1644 KiB/s
Random 1 MB read and write... 1111 KiB/s

done!