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Commit | Line | Data |
---|---|---|
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 | - Added memory_mapped support for read operations. | |
13 | - Common probe support for all supported flash vendors except, ramtron. | |
14 | - Extended read commands support(dual read, dual IO read) | |
15 | - Quad Page Program support. | |
16 | - Quad Read support(quad fast read, quad IO read) | |
17 | - Dual flash connection topology support(accessing two spi flash memories with single cs) | |
18 | - Banking support on dual flash connection topology. | |
19 | ||
20 | SPI DRIVERS (drivers/spi): | |
21 | - | |
22 | ||
23 | TODO: | |
24 | - Runtime detection of spi_flash params, SFDP(if possible) | |
25 | - Add support for multibus build/accessing. | |
26 | - Need proper cleanups on spi_flash and drivers. | |
27 | ||
28 | -- | |
29 | Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com> | |
30 | 18-09-2013. | |
31 | 07-10-2013. | |
32 | 08-01-2014. |