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| author | Tom Rini <trini@ti.com> | 2013-04-11 14:31:50 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-04-11 14:31:50 -0400 |
| commit | 980464a4fc6d69c080ea02115f05694efe313cd8 (patch) | |
| tree | 537e97f4cbe77ed65b56ffeafe1d50031c1771cb /README | |
| parent | fac150e83f403933e9ffc9d01f858c4a6313874e (diff) | |
| parent | dda48e8efff878e51e986befd9c6c3780b4757a7 (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-usb
Diffstat (limited to 'README')
| -rw-r--r-- | README | 23 |
1 files changed, 23 insertions, 0 deletions
@@ -1344,6 +1344,29 @@ 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. + + CONFIG_DFU_NAND + This enables support for exposing NAND devices via DFU. + + 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 + the buffer once we've been given the whole file. Define + this to the maximum filesize (in bytes) for the buffer. + Default is 4 MiB if undefined. + - Journaling Flash filesystem support: CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE, CONFIG_JFFS2_NAND_DEV |