Merge branch 'master' of git://git.denx.de/u-boot-video

[u-boot] / README

diff --git a/README b/README
index 40ffd6422ee022804dd9e804fe3726a3d3eedd4f..33b5728abc6bd2cfb4b2f3304ccba0b81fa99433 100644 (file)
--- a/README
+++ b/README
@@ -1392,6 +1392,12 @@ The following options need to be configured:
                CONFIG_DFU_NAND
                This enables support for exposing NAND devices via DFU.
 
+               CONFIG_SYS_DFU_DATA_BUF_SIZE
+               Dfu transfer uses a buffer before writing data to the
+               raw storage device. Make the size (in bytes) of this buffer
+               configurable. The size of this buffer is also configurable
+               through the "dfu_bufsiz" environment variable.
+
                CONFIG_SYS_DFU_MAX_FILE_SIZE
                When updating files rather than the raw storage device,
                we use a static buffer to copy the file into and then write