| Jagannadha Sutradharudu Teki | 3649954 | 2013-09-26 15:55:52 +0530 | [diff] [blame] | 1 | Status on SPI subsystem: |
| 2 | ======================= |
| 3 | |
| 4 | SPI COMMAND (common/cmd_sf, cmd_spi): |
| 5 | - |
| 6 | |
| 7 | SPI 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 | - Common probe support for all supported flash vendors except, ramtron. |
| 13 | |
| 14 | SPI DRIVERS (drivers/spi): |
| 15 | - |
| 16 | |
| 17 | TODO: |
| 18 | - Runtime detection of spi_flash params(if possible) |
| 19 | - Extended read commands support(dual read, dual IO read) |
| 20 | - Quad Page Program support. |
| 21 | - Quad Read support(quad fast read, quad IO read) |
| 22 | - Dual flash connection topology support(accessing two spi flash memories with single cs) |
| 23 | - Banking support on dual flash connection topology. |
| 24 | - Need proper cleanups on spi_flash and drivers. |
| 25 | |
| 26 | -- |
| 27 | Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com> |
| 28 | 18-09-2013. |