doc/SPI/status.txt added to track the u-boot SPI subsystem status.
Signed-off-by: Jagannadha Sutradharudu Teki <jaga...@xilinx.com>
---
Changes for v4:
- none
Changes for v3:
- none
Changes for v2:
- none
doc/SPI/status.txt | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
create mode 100644 doc/SPI/status.txt
diff --git a/doc/SPI/status.txt b/doc/SPI/status.txt
new file mode 100644
index 0000000..be5aebd
--- /dev/null
+++ b/doc/SPI/status.txt
@@ -0,0 +1,27 @@
+Status on SPI subsystem:
+=======================
+
+SPI COMMAND (common/cmd_sf, cmd_spi):
+-
+
+SPI FLASH (drivers/mtd/spi):
+- Bank Address Register (Accessing flashes > 16Mbytes in 3-byte addressing)
+- spi_flash_probe.c: SPI flash probing code.
+- spi_flash_ops.c: SPI flash operations code.
+- spi_flash.c: SPI flash interface, which interacts controller driver.
+- Common probe support for all supported flash vendors except, ramtron.
+
+SPI DRIVERS (drivers/spi):
+-
+
+TODO:
+- 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.
+- Need proper cleanups on spi_flash and drivers.
+
+--
+Jagannadha Sutradharudu Teki <jagannadh.t...@gmail.com>
+18-09-2013.
--
1.8.3
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