1Status on SPI subsystem: 2======================= 3 4SPI COMMAND (common/cmd_sf, cmd_spi): 5- 6 7SPI FLASH (drivers/mtd/spi): 8- sf_probe.c: SPI flash probing code. 9- sf_ops.c: SPI flash operations code. 10- sf.c: SPI flash interface, which interacts controller driver. 11- Bank Address Register (Accessing flashes > 16Mbytes in 3-byte addressing) 12- Added memory_mapped support for read operations. 13- Common probe support for all supported flash vendors except, ramtron. 14 15SPI DRIVERS (drivers/spi): 16- 17 18TODO: 19- Runtime detection of spi_flash params, SFDP(if possible) 20- Add support for multibus build/accessing. 21- Extended read commands support(dual read, dual IO read) 22- Quad Page Program support. 23- Quad Read support(quad fast read, quad IO read) 24- Dual flash connection topology support(accessing two spi flash memories with single cs) 25- Banking support on dual flash connection topology. 26- Need proper cleanups on spi_flash and drivers. 27 28-- 29Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com> 3018-09-2013. 3107-10-2013. 32