diff options
Diffstat (limited to 'drivers/dfu')
| -rw-r--r-- | drivers/dfu/Kconfig | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/dfu/Kconfig b/drivers/dfu/Kconfig index 121dc54..b505474 100644 --- a/drivers/dfu/Kconfig +++ b/drivers/dfu/Kconfig @@ -92,5 +92,25 @@ config SET_DFU_ALT_INFO help This option allows to call the function set_dfu_alt_info to dynamically build dfu_alt_info in board. + +config SYS_DFU_DATA_BUF_SIZE + hex "Size of buffer to be allocated for transfer to raw storage device" + default 0x800000 + help + DFU transfer uses a buffer before writing data to the + raw storage device. This value can be used for setting the + size of this buffer. The size of the buffer is also configurable + through the "dfu_bufsiz" environment variable. If both are + given the size of the buffer is set to "dfu_bufsize". + +config SYS_DFU_MAX_FILE_SIZE + hex "Size of the buffer to be allocated for transferring files" + default SYS_DFU_DATA_BUF_SIZE + help + 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. + If undefined it defaults to the CONFIG_SYS_DFU_DATA_BUF_SIZE. endif endmenu |