X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=doc%2FREADME.android-fastboot;h=ce12bc594fc339c336cf640b450b6d3f0aa50aab;hb=HEAD;hp=404572729a722346795b65f62627a168c4e3f0aa;hpb=6defdc0b5552ab1af4a66a8abac8196cbb6b9e15;p=karo-tx-uboot.git diff --git a/doc/README.android-fastboot b/doc/README.android-fastboot index 404572729a..ce12bc594f 100644 --- a/doc/README.android-fastboot +++ b/doc/README.android-fastboot @@ -6,8 +6,8 @@ Overview The protocol that is used over USB is described in README.android-fastboot-protocol in same directory. -The current implementation does not yet support the flash and erase -commands. +The current implementation is a minimal support of the erase command,the +"oem format" command and flash command;it only supports eMMC devices. Client installation =================== @@ -33,7 +33,7 @@ Board specific The fastboot gadget relies on the USB download gadget, so the following options must be configured: -CONFIG_USBDOWNLOAD_GADGET +CONFIG_USB_GADGET_DOWNLOAD CONFIG_G_DNL_VENDOR_NUM CONFIG_G_DNL_PRODUCT_NUM CONFIG_G_DNL_MANUFACTURER @@ -42,13 +42,22 @@ NOTE: The CONFIG_G_DNL_VENDOR_NUM must be one of the numbers supported by the fastboot client. The list of vendor IDs supported can be found in the fastboot client source code (fastboot.c) mentioned above. -The fastboot function is enabled by defining CONFIG_CMD_FASTBOOT and -CONFIG_ANDROID_BOOT_IMAGE. +The fastboot function is enabled by defining CONFIG_USB_FUNCTION_FASTBOOT, +CONFIG_CMD_FASTBOOT and CONFIG_ANDROID_BOOT_IMAGE. The fastboot protocol requires a large memory buffer for downloads. This buffer should be as large as possible for a platform. The location of the -buffer and size are set with CONFIG_USB_FASTBOOT_BUF_ADDR and -CONFIG_USB_FASTBOOT_BUF_SIZE. +buffer and size are set with CONFIG_FASTBOOT_BUF_ADDR and +CONFIG_FASTBOOT_BUF_SIZE. + +Fastboot partition aliases can also be defined for devices where GPT +limitations prevent user-friendly partition names such as "boot", "system" +and "cache". Or, where the actual partition name doesn't match a standard +partition name used commonly with fastboot. Current implentation checks +aliases when accessing partitions by name (flash_write and erase functions). +To define a partition alias add an environment variable similar to: +fastboot_partition_alias_= +Example: fastboot_partition_alias_boot=LNX In Action =========