atcspi200 is Andestech spi ip which is embedded in AE3XX and AE250 platforms. So rename as atcspi200 will be more reasonable to be used in different platforms. Signed-off-by: Rick Chen <rick@andestech.com>
Support spi driver and can detect MX25U1635E flash on AE3XX board. Verification: sf probe 0:0 50000000 0 spi_flash_std_probe(sf_Probr.c) spi_flash_probe_slave(sf_Probr.c) SF: Detected mx25u1635e with page size 256 Bytes, erase size 4 KiB, total 2 MiB NDS32 # sf test 0x100000 0x1000 SPI flash test: 0 erase: 34 ticks, 117 KiB/s 0.936 Mbps 1 check: 15 ticks, 266 KiB/s 2.128 Mbps 2 write: 21 ticks, 190 KiB/s 1.520 Mbps 3 read: 11 ticks, 363 KiB/s 2.904 Mbps Test passed 0 erase: 34 ticks, 117 KiB/s 0.936 Mbps 1 check: 15 ticks, 266 KiB/s 2.128 Mbps 2 write: 21 ticks, 190 KiB/s 1.520 Mbps 3 read: 11 ticks, 363 KiB/s 2.904 Mbps Signed-off-by: rick <rick@andestech.com>
