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| author | Tom Rini <trini@ti.com> | 2013-03-14 05:32:47 +0000 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2013-04-10 13:39:55 +0200 |
| commit | b3ba6e94b8298422aa98961fdd30890f3dd83cc5 (patch) | |
| tree | bf8e077531d37df83c3f2605f6bde52ac8786e81 | |
| parent | 645b271a6039e79b368f027a5624dc0820441733 (diff) | |
| download | u-boot-imx-b3ba6e94b8298422aa98961fdd30890f3dd83cc5.zip u-boot-imx-b3ba6e94b8298422aa98961fdd30890f3dd83cc5.tar.gz u-boot-imx-b3ba6e94b8298422aa98961fdd30890f3dd83cc5.tar.bz2 | |
README: Document current DFU CONFIG options
Add documentation for the current DFU config options. DFU is a standard
USB device class so more information is available from usb.org
Signed-off-by: Tom Rini <trini@ti.com>
| -rw-r--r-- | README | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -1344,6 +1344,19 @@ The following options need to be configured: CONFIG_SH_MMCIF_CLK Define the clock frequency for MMCIF +- USB Device Firmware Update (DFU) class support: + CONFIG_DFU_FUNCTION + This enables the USB portion of the DFU USB class + + CONFIG_CMD_DFU + This enables the command "dfu" which is used to have + U-Boot create a DFU class device via USB. This command + requires that the "dfu_alt_info" environment variable be + set and define the alt settings to expose to the host. + + CONFIG_DFU_MMC + This enables support for exposing (e)MMC devices via DFU. + - Journaling Flash filesystem support: CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE, CONFIG_JFFS2_NAND_DEV |