| Status on SPI subsystem: |
| ======================= |
| |
| SPI COMMAND (common/cmd_sf, cmd_spi): |
| - |
| |
| SPI FLASH (drivers/mtd/spi): |
| - sf_probe.c: SPI flash probing code. |
| - sf_ops.c: SPI flash operations code. |
| - sf.c: SPI flash interface, which interacts controller driver. |
| - Bank Address Register (Accessing flashes > 16Mbytes in 3-byte addressing) |
| - Added memory_mapped support for read operations. |
| - Common probe support for all supported flash vendors except, ramtron. |
| - Extended read commands support(dual read, dual IO read) |
| - Quad Page Program support. |
| - Quad Read support(quad fast read, quad IO read) |
| - Dual flash connection topology support(accessing two spi flash memories with single cs) |
| - Banking support on dual flash connection topology. |
| |
| SPI DRIVERS (drivers/spi): |
| - |
| |
| TODO: |
| - Runtime detection of spi_flash params, SFDP(if possible) |
| - Add support for multibus build/accessing. |
| - Need proper cleanups on spi_flash and drivers. |
| |
| -- |
| Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com> |
| 18-09-2013. |
| 07-10-2013. |
| 08-01-2014. |
