There are no README documentation about these options of SPI &
serial flash devices. Documenting these options makes getting
startup, configuration & testing easier.
Signed-off-by: Ahmed Samir Khalil <engkhali...@gmail.com>
---
README | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/README b/README
index 1d0b946..9cf3a05 100644
--- a/README
+++ b/README
@@ -2689,6 +2689,21 @@ CBFS (Coreboot Filesystem) support
Timeout for waiting until spi transfer completed.
default: (CONFIG_SYS_HZ/100) /* 10 ms */
+ CONFIG_SPI_FLASH
+ Include SPI flash core, interface, and parameters table,
+ and serial flash probing.
+
+ CONFIG_SPI_FLASH_MTD
+ Register SPI flash to the MTD subsystem. Needed for MTD
operations.
+
+ CONFIG_SYS_SPI_U_BOOT_OFFS
+ Location in SPI to read U-Boot from.
+
+ CONFIG_DM_SPI, CONFIG_DM_SPI_FLASH
+ Use the Driver Model (DM) for SPI devices, and SPI flash.
+ For more details on how to port legacy driver to the new DM,
+ see doc/driver-model/spi-howto.txt
+
- FPGA Support: CONFIG_FPGA
Enables FPGA subsystem.
--
2.7.4
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