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* [U-Boot] [PATCH v5 00/16] Add fastboot UDP support
@ 2018-05-17 15:59 Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 01/16] fastboot: Move fastboot to drivers/fastboot Alex Kiernan
                   ` (15 more replies)
  0 siblings, 16 replies; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot


This series merges the fastboot UDP support from AOSP into mainline
U-Boot.

Changes in UDP behaviour from the AOSP code, so it follows the existing USB
behaviour:

- 'boot' now follows the USB code and does 'bootm CONFIG_FASTBOOT_BUF_ADDR'.
  I've added 'fastboot_bootcmd' which if set overrides the boot command and
  allows the existing UDP behaviour to be preserved.
- 'continue' in UDP now exits the fastboot server rather than executing
  'run bootcmd'
- 'reboot-bootloader' no longer writes 'reboot-bootloader' to
  CONFIG_FASTBOOT_BUF_ADDR as its marker for the subsequent boot. The code
  which is in AOSP common/android_bootloader.c expects this marker, but
  we have prior art in the USB code using the weak function
  fastboot_set_reboot_flag
- 'getvar' in the UDP path now supports fetching 'fastboot.' prefixed
  variables (inherited from the USB path), these override the defaults

I'll post the USB migration as a separate patch.

Changes in v5:
- don't depend on UDP_FUNCTION_FASTBOOT until it exists
- squash in subsequent patch which updates defconfigs so we don't leave users
  of CONFIG_FASTBOOT without it enabled
- fix build in drivers/fastboot when we have CONFIG_FASTBOOT without flash
  or erase and we've not yet added fb_common.c to the build
- fix docbook formatting
- rename CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE to CONFIG_IMAGE_SPARSE_FILLBUF_SIZE
  and migrate it to Kconfig.
- make fastboot_bytes_received/expected static and add function
  fastboot_get_bytes_remaining()
- move fastboot_buf_addr/fastboot_buf_size/fastboot_progress_callback
  into fastboot-internal.h
- delete redundant fb_ prefixes from statics

Changes in v4:
- add docbook comments
- leave strcmp_l1() in USB fastboot as we don't need it in UDP path
- add docbook comments
- guard fb_getvar/fb_command with UDP_FUNCTION_FASTBOOT in Makefile
- add docbook comments
- remove parameter from fastboot_boot() since we always want
  fastboot_buf_addr (and if we're using fastboot_bootcmd then it's
  ignored)
- split oem format into new patch

Changes in v3:
- move imply ANDROID_BOOT_IMAGE, CMD_FASTBOOT to FASTBOOT from
  USB_FUNCTION_FASTBOOT
- add depend on USB_FUNCTION_FASTBOOT to FASTBOOT_USB_DEV
- leave images-sparse.c in common to acommodate 2f83f21
- refactor for changes in master
- Merge subsequent patch for formatting response strings into this one
- allow NULL to fastboot_okay() when there's no message to send
- guard FASTBOOT_GPT_NAME/FASTBOOT_MBR_NAME with EFI/DOS_PARTITION
- use FASTBOOT as our guard in Kconfig not a list of USB || UDP
- correct mis-translation from AOSP introduced when cleaning up for
  checkpatch - we should write when buffer is not NULL, rather than
  erasing, and erase when buffer is NULL
- use CMD_RET_USAGE from do_fastboot
- remove do_fastboot_udp from cmd/net.c and rewrite using net_loop()
- rename timed_send_info to fastboot_send_info, rename fastboot_send_info to
  fastboot_udp_send_info
- replace FASTBOOT_HEADER_SIZE with sizeof(struct fastboot_header)
- move start time into timed_send_info() rather than passing it in
- make calls to fastboot_udp_send_info a runtime dependency, not a compile
  time one
- set ${filesize} to size of downloaded image
- add progress meter from USB path during download
- add support for 'oem format' command from the USB path
- rename 'fastbootcmd' to 'fastboot_bootcmd' to make clear that this is the
  fastboot boot command
- make getvar implementation table driven
- add fastboot_buf_addr, fastboot_buf_size to override buffer address and
  size
- return correct filesystem type in getvar partition-type on MMC
- process "fastboot." prefixed env variables in getvar first so you
  can override the normal values (this also lets you set a fs type for
  NAND devices)
- squash subsequent patches which change this code into this one:
  - If the fastboot flash/erase commands are disabled, remove that support
    so we still build correctly.
  - Add NAND support to fastboot UDP flash/erase commands
  - If we don't have a partition name passed, report it as not found.
  - Change the behaviour of the fastboot net code such that
    "reboot-bootloader" is no longer written to CONFIG_FASTBOOT_BUF_ADDR for
    use as a marker on reboot (the AOSP code in common/android-bootloader.c
    uses this marker - this code could be reinstated there if that gets
    merged).
  - Merge USB and UDP boot code. The USB implementation stays the same, but
    UDP no longer passes an fdt. We introduce a new environment variable
    'fastboot_bootcmd' which if set overrides the hardcoded boot command,
    setting this then allows the UDP implementation to remain the same. If
    after running 'fastboot_bootcmd' the board has not booted, control is
    returned to U-Boot and the fastboot process ends.
  - Separate the fastboot protocol handling from the fastboot UDP code in
    preparation for reusing it in the USB code.

Changes in v2:
- ensure fastboot syntax is backward compatible - 'fastboot 0' means
  'fastboot usb 0'

Alex Kiernan (16):
  fastboot: Move fastboot to drivers/fastboot
  fastboot: Refactor fastboot_okay/fail to take response
  fastboot: Extract fastboot_okay/fail to fb_common.c
  fastboot: Correct dependencies in FASTBOOT_FLASH
  fastboot: Add missing newlines
  fastboot: Remove FIXME for CONFIG_FASTBOOT_...NAME
  fastboot: Fix parameter types in _fb_nand_write
  fastboot: Rename fb_set_reboot_flag to fastboot_set_reboot_flag
  fastboot: Extract common definitions from USB fastboot
  fastboot: Rename public fb_ functions to fastboot_
  ti: fastboot: Move weak overrides to board files
  fs: Add fs_get_type_name to return current filesystem name
  fastboot: Migrate FASTBOOT_FLASH_NAND_TRIMFFS to Kconfig
  mmc: Separate "mmc swrite" from fastboot
  net: fastboot: Merge AOSP UDP fastboot
  fastboot: Add support for 'oem format' command

 arch/arm/Kconfig                                 |   2 -
 arch/arm/mach-omap2/boot-common.c                |  10 -
 arch/arm/mach-omap2/utils.c                      |   4 +-
 arch/arm/mach-rockchip/rk3128-board.c            |   4 +-
 arch/arm/mach-rockchip/rk322x-board.c            |   4 +-
 board/amazon/kc1/kc1.c                           |   2 +-
 board/lg/sniper/sniper.c                         |   2 +-
 board/ti/am57xx/board.c                          |  10 +
 board/ti/common/Kconfig                          |   1 -
 board/ti/dra7xx/evm.c                            |  10 +
 cmd/Kconfig                                      |  22 +-
 cmd/fastboot.c                                   |  91 ++++++-
 cmd/mmc.c                                        |  14 +-
 common/Makefile                                  |  14 -
 configs/am335x_boneblack_defconfig               |   2 +-
 configs/am335x_boneblack_vboot_defconfig         |   2 +-
 configs/am335x_evm_defconfig                     |   2 +-
 configs/am335x_evm_nor_defconfig                 |   2 +-
 configs/am335x_evm_norboot_defconfig             |   2 +-
 configs/am335x_evm_spiboot_defconfig             |   2 +-
 configs/am335x_evm_usbspl_defconfig              |   2 +-
 configs/am57xx_evm_defconfig                     |   2 +-
 configs/am57xx_hs_evm_defconfig                  |   2 +-
 configs/bcm23550_w1d_defconfig                   |   2 +-
 configs/bcm28155_ap_defconfig                    |   2 +-
 configs/birdland_bav335a_defconfig               |   2 +-
 configs/birdland_bav335b_defconfig               |   2 +-
 configs/cgtqmx6eval_defconfig                    |   2 +-
 configs/dra7xx_evm_defconfig                     |   2 +-
 configs/dra7xx_hs_evm_defconfig                  |   2 +-
 configs/kc1_defconfig                            |   2 +-
 configs/mx6qsabrelite_defconfig                  |   2 +-
 configs/mx6sabresd_defconfig                     |   2 +-
 configs/nitrogen6dl2g_defconfig                  |   2 +-
 configs/nitrogen6dl_defconfig                    |   2 +-
 configs/nitrogen6q2g_defconfig                   |   2 +-
 configs/nitrogen6q_defconfig                     |   2 +-
 configs/nitrogen6s1g_defconfig                   |   2 +-
 configs/nitrogen6s_defconfig                     |   2 +-
 configs/omap3_beagle_defconfig                   |   2 +-
 configs/omap3_evm_defconfig                      |   2 +-
 configs/omap3_logic_defconfig                    |   2 +-
 configs/sniper_defconfig                         |   2 +-
 configs/stih410-b2260_defconfig                  |   2 +-
 configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig |   2 +-
 configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig |   2 +-
 configs/xilinx_zynqmp_zcu102_rev1_0_defconfig    |   2 +-
 configs/xilinx_zynqmp_zcu102_revA_defconfig      |   2 +-
 configs/xilinx_zynqmp_zcu102_revB_defconfig      |   2 +-
 configs/xilinx_zynqmp_zcu106_revA_defconfig      |   2 +-
 drivers/Kconfig                                  |   2 +
 drivers/Makefile                                 |   1 +
 {cmd => drivers}/fastboot/Kconfig                |  59 ++--
 drivers/fastboot/Makefile                        |   7 +
 drivers/fastboot/fb_command.c                    | 328 +++++++++++++++++++++++
 drivers/fastboot/fb_common.c                     | 169 ++++++++++++
 drivers/fastboot/fb_getvar.c                     | 230 ++++++++++++++++
 {common => drivers/fastboot}/fb_mmc.c            | 194 +++++++++-----
 {common => drivers/fastboot}/fb_nand.c           |  48 ++--
 drivers/usb/gadget/f_fastboot.c                  |  61 ++---
 fs/fs.c                                          |  13 +
 include/fastboot-internal.h                      |  36 +++
 include/fastboot.h                               | 130 ++++++++-
 include/fb_mmc.h                                 |  12 +-
 include/fb_nand.h                                |  14 +-
 include/fs.h                                     |  10 +
 include/image-sparse.h                           |   4 +-
 include/net.h                                    |   2 +-
 include/net/fastboot.h                           |  21 ++
 lib/Kconfig                                      |  11 +
 lib/Makefile                                     |   1 +
 {common => lib}/image-sparse.c                   |  38 +--
 net/Makefile                                     |   1 +
 net/fastboot.c                                   | 312 +++++++++++++++++++++
 net/net.c                                        |   7 +
 scripts/config_whitelist.txt                     |   2 -
 76 files changed, 1704 insertions(+), 271 deletions(-)
 rename {cmd => drivers}/fastboot/Kconfig (79%)
 create mode 100644 drivers/fastboot/Makefile
 create mode 100644 drivers/fastboot/fb_command.c
 create mode 100644 drivers/fastboot/fb_common.c
 create mode 100644 drivers/fastboot/fb_getvar.c
 rename {common => drivers/fastboot}/fb_mmc.c (65%)
 rename {common => drivers/fastboot}/fb_nand.c (79%)
 create mode 100644 include/fastboot-internal.h
 create mode 100644 include/net/fastboot.h
 rename {common => lib}/image-sparse.c (88%)
 create mode 100644 net/fastboot.c

-- 
2.7.4

^ permalink raw reply	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 01/16] fastboot: Move fastboot to drivers/fastboot
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 02/16] fastboot: Refactor fastboot_okay/fail to take response Alex Kiernan
                   ` (14 subsequent siblings)
  15 siblings, 0 replies; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

Separate CMD_FASTBOOT from FASTBOOT and move code and configuration to
drivers/fastboot.

Switch dependencies on FASTBOOT to USB_FUNCTION_FASTBOOT as anyone who wants
FASTBOOT before this series wants USB_FUNCTION_FASTBOOT. Split
USB_FUNCTION_FASTBOOT from FASTBOOT so they retain their existing
behaviour.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
---

Changes in v5:
- don't depend on UDP_FUNCTION_FASTBOOT until it exists
- squash in subsequent patch which updates defconfigs so we don't leave users
  of CONFIG_FASTBOOT without it enabled
- fix build in drivers/fastboot when we have CONFIG_FASTBOOT without flash
  or erase and we've not yet added fb_common.c to the build

Changes in v4: None
Changes in v3:
- move imply ANDROID_BOOT_IMAGE, CMD_FASTBOOT to FASTBOOT from
  USB_FUNCTION_FASTBOOT
- add depend on USB_FUNCTION_FASTBOOT to FASTBOOT_USB_DEV
- leave images-sparse.c in common to acommodate 2f83f21

Changes in v2: None

 arch/arm/Kconfig                                 |  2 --
 board/ti/common/Kconfig                          |  1 -
 cmd/Kconfig                                      | 14 ++++++++--
 common/Makefile                                  | 15 +---------
 configs/am335x_boneblack_defconfig               |  2 +-
 configs/am335x_boneblack_vboot_defconfig         |  2 +-
 configs/am335x_evm_defconfig                     |  2 +-
 configs/am335x_evm_nor_defconfig                 |  2 +-
 configs/am335x_evm_norboot_defconfig             |  2 +-
 configs/am335x_evm_spiboot_defconfig             |  2 +-
 configs/am335x_evm_usbspl_defconfig              |  2 +-
 configs/am57xx_evm_defconfig                     |  2 +-
 configs/am57xx_hs_evm_defconfig                  |  2 +-
 configs/bcm23550_w1d_defconfig                   |  2 +-
 configs/bcm28155_ap_defconfig                    |  2 +-
 configs/birdland_bav335a_defconfig               |  2 +-
 configs/birdland_bav335b_defconfig               |  2 +-
 configs/cgtqmx6eval_defconfig                    |  2 +-
 configs/dra7xx_evm_defconfig                     |  2 +-
 configs/dra7xx_hs_evm_defconfig                  |  2 +-
 configs/kc1_defconfig                            |  2 +-
 configs/mx6qsabrelite_defconfig                  |  2 +-
 configs/mx6sabresd_defconfig                     |  2 +-
 configs/nitrogen6dl2g_defconfig                  |  2 +-
 configs/nitrogen6dl_defconfig                    |  2 +-
 configs/nitrogen6q2g_defconfig                   |  2 +-
 configs/nitrogen6q_defconfig                     |  2 +-
 configs/nitrogen6s1g_defconfig                   |  2 +-
 configs/nitrogen6s_defconfig                     |  2 +-
 configs/omap3_beagle_defconfig                   |  2 +-
 configs/omap3_evm_defconfig                      |  2 +-
 configs/omap3_logic_defconfig                    |  2 +-
 configs/sniper_defconfig                         |  2 +-
 configs/stih410-b2260_defconfig                  |  2 +-
 configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig |  2 +-
 configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig |  2 +-
 configs/xilinx_zynqmp_zcu102_rev1_0_defconfig    |  2 +-
 configs/xilinx_zynqmp_zcu102_revA_defconfig      |  2 +-
 configs/xilinx_zynqmp_zcu102_revB_defconfig      |  2 +-
 configs/xilinx_zynqmp_zcu106_revA_defconfig      |  2 +-
 drivers/Kconfig                                  |  2 ++
 drivers/Makefile                                 |  3 ++
 {cmd => drivers}/fastboot/Kconfig                | 35 ++++++++----------------
 drivers/fastboot/Makefile                        |  8 ++++++
 {common => drivers/fastboot}/fb_mmc.c            |  0
 {common => drivers/fastboot}/fb_nand.c           |  0
 46 files changed, 74 insertions(+), 78 deletions(-)
 rename {cmd => drivers}/fastboot/Kconfig (88%)
 create mode 100644 drivers/fastboot/Makefile
 rename {common => drivers/fastboot}/fb_mmc.c (100%)
 rename {common => drivers/fastboot}/fb_nand.c (100%)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index c9d6e0a..c4acd10 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1246,9 +1246,7 @@ config ARCH_ROCKCHIP
 	select DM_REGULATOR
 	select ENABLE_ARM_SOC_BOOT0_HOOK
 	select SPI
-	imply CMD_FASTBOOT
 	imply DISTRO_DEFAULTS
-	imply FASTBOOT
 	imply FAT_WRITE
 	imply USB_FUNCTION_FASTBOOT
 	imply SPL_SYSRESET
diff --git a/board/ti/common/Kconfig b/board/ti/common/Kconfig
index c21eb8c..b1956b8 100644
--- a/board/ti/common/Kconfig
+++ b/board/ti/common/Kconfig
@@ -25,7 +25,6 @@ config TI_COMMON_CMD_OPTIONS
 	imply CMD_EXT2
 	imply CMD_EXT4
 	imply CMD_EXT4_WRITE
-	imply CMD_FASTBOOT if FASTBOOT
 	imply CMD_FAT
 	imply FAT_WRITE if CMD_FAT
 	imply CMD_FS_GENERIC
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 38406fc..91f6dfe 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -137,8 +137,6 @@ config AUTOBOOT_STOP_STR_SHA256
 
 endmenu
 
-source "cmd/fastboot/Kconfig"
-
 config BUILD_BIN2C
 	bool
 
@@ -650,6 +648,18 @@ config CMD_DM
 	  can be useful to see the state of driver model for debugging or
 	  interest.
 
+config CMD_FASTBOOT
+	bool "fastboot - Android fastboot support"
+	depends on FASTBOOT
+	help
+	  This enables the command "fastboot" which enables the Android
+	  fastboot mode for the platform. Fastboot is a protocol for
+	  downloading images, flashing and device control used on
+	  Android devices. Fastboot requires support for acting as a USB
+	  device.
+
+	  See doc/README.android-fastboot for more information.
+
 config CMD_FDC
 	bool "fdcboot - Boot from floppy device"
 	help
diff --git a/common/Makefile b/common/Makefile
index d0681c7..9ec40b9 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -29,7 +29,7 @@ obj-$(CONFIG_CMD_BOOTI) += bootm.o bootm_os.o
 
 obj-$(CONFIG_CMD_BEDBUG) += bedbug.o
 obj-$(CONFIG_$(SPL_TPL_)OF_LIBFDT) += fdt_support.o
-
+obj-$(CONFIG_FASTBOOT_FLASH) += image-sparse.o
 obj-$(CONFIG_MII) += miiphyutil.o
 obj-$(CONFIG_CMD_MII) += miiphyutil.o
 obj-$(CONFIG_PHYLIB) += miiphyutil.o
@@ -109,19 +109,6 @@ obj-$(CONFIG_IO_TRACE) += iotrace.o
 obj-y += memsize.o
 obj-y += stdio.o
 
-ifndef CONFIG_SPL_BUILD
-# This option is not just y/n - it can have a numeric value
-ifdef CONFIG_FASTBOOT_FLASH
-obj-y += image-sparse.o
-ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
-obj-y += fb_mmc.o
-endif
-ifdef CONFIG_FASTBOOT_FLASH_NAND_DEV
-obj-y += fb_nand.o
-endif
-endif
-endif
-
 ifdef CONFIG_CMD_EEPROM_LAYOUT
 obj-y += eeprom/eeprom_field.o eeprom/eeprom_layout.o
 endif
diff --git a/configs/am335x_boneblack_defconfig b/configs/am335x_boneblack_defconfig
index 5c01b20..bd3a374 100644
--- a/configs/am335x_boneblack_defconfig
+++ b/configs/am335x_boneblack_defconfig
@@ -16,7 +16,7 @@ CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
 CONFIG_AUTOBOOT_DELAY_STR="d"
 CONFIG_AUTOBOOT_STOP_STR=" "
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_FLASH=y
 CONFIG_FASTBOOT_FLASH_MMC_DEV=1
 CONFIG_CMD_SPL=y
diff --git a/configs/am335x_boneblack_vboot_defconfig b/configs/am335x_boneblack_vboot_defconfig
index abbacdc..baaae36 100644
--- a/configs/am335x_boneblack_vboot_defconfig
+++ b/configs/am335x_boneblack_vboot_defconfig
@@ -19,7 +19,7 @@ CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
 CONFIG_AUTOBOOT_DELAY_STR="d"
 CONFIG_AUTOBOOT_STOP_STR=" "
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_CMD_SPL=y
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
diff --git a/configs/am335x_evm_defconfig b/configs/am335x_evm_defconfig
index 6732013..cc556d1 100644
--- a/configs/am335x_evm_defconfig
+++ b/configs/am335x_evm_defconfig
@@ -13,7 +13,7 @@ CONFIG_ARCH_MISC_INIT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_CMD_SPL=y
 CONFIG_CMD_SPL_NAND_OFS=0x00080000
 # CONFIG_CMD_FLASH is not set
diff --git a/configs/am335x_evm_nor_defconfig b/configs/am335x_evm_nor_defconfig
index bbde07f..41a5c79 100644
--- a/configs/am335x_evm_nor_defconfig
+++ b/configs/am335x_evm_nor_defconfig
@@ -12,7 +12,7 @@ CONFIG_ARCH_MISC_INIT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_CMD_SPL=y
 CONFIG_CMD_SPL_NAND_OFS=0x00080000
 CONFIG_CMD_NAND=y
diff --git a/configs/am335x_evm_norboot_defconfig b/configs/am335x_evm_norboot_defconfig
index 3ddcf64..75d0793 100644
--- a/configs/am335x_evm_norboot_defconfig
+++ b/configs/am335x_evm_norboot_defconfig
@@ -12,7 +12,7 @@ CONFIG_SYS_CONSOLE_INFO_QUIET=y
 CONFIG_VERSION_VARIABLE=y
 CONFIG_ARCH_MISC_INIT=y
 CONFIG_BOARD_EARLY_INIT_F=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_MTDPARTS=y
 CONFIG_MTDIDS_DEFAULT="nor0=physmap-flash.0"
diff --git a/configs/am335x_evm_spiboot_defconfig b/configs/am335x_evm_spiboot_defconfig
index 10eb0fe..b267887 100644
--- a/configs/am335x_evm_spiboot_defconfig
+++ b/configs/am335x_evm_spiboot_defconfig
@@ -15,7 +15,7 @@ CONFIG_VERSION_VARIABLE=y
 CONFIG_ARCH_MISC_INIT=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
 CONFIG_SPL_SPI_LOAD=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_MTDPARTS=y
diff --git a/configs/am335x_evm_usbspl_defconfig b/configs/am335x_evm_usbspl_defconfig
index dc9ac21..4401291 100644
--- a/configs/am335x_evm_usbspl_defconfig
+++ b/configs/am335x_evm_usbspl_defconfig
@@ -19,7 +19,7 @@ CONFIG_SPL_OS_BOOT=y
 CONFIG_SPL_USB_GADGET_SUPPORT=y
 CONFIG_SPL_USB_ETHER=y
 # CONFIG_SPL_YMODEM_SUPPORT is not set
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_CMD_SPL=y
 CONFIG_CMD_SPL_NAND_OFS=0x00080000
 # CONFIG_CMD_FLASH is not set
diff --git a/configs/am57xx_evm_defconfig b/configs/am57xx_evm_defconfig
index 0e99268..3b83b69 100644
--- a/configs/am57xx_evm_defconfig
+++ b/configs/am57xx_evm_defconfig
@@ -24,7 +24,7 @@ CONFIG_SPL_SEPARATE_BSS=y
 CONFIG_SPL_DMA_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SPL_SPI_LOAD=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x82000000
 CONFIG_FASTBOOT_BUF_SIZE=0x2F000000
 CONFIG_FASTBOOT_USB_DEV=1
diff --git a/configs/am57xx_hs_evm_defconfig b/configs/am57xx_hs_evm_defconfig
index 165c2a4..9c2aef4 100644
--- a/configs/am57xx_hs_evm_defconfig
+++ b/configs/am57xx_hs_evm_defconfig
@@ -29,7 +29,7 @@ CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_SEPARATE_BSS=y
 CONFIG_SPL_DMA_SUPPORT=y
 CONFIG_SPL_SPI_LOAD=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x82000000
 CONFIG_FASTBOOT_BUF_SIZE=0x2F000000
 CONFIG_FASTBOOT_USB_DEV=1
diff --git a/configs/bcm23550_w1d_defconfig b/configs/bcm23550_w1d_defconfig
index 9a986ca..de4fa60 100644
--- a/configs/bcm23550_w1d_defconfig
+++ b/configs/bcm23550_w1d_defconfig
@@ -7,7 +7,7 @@ CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_CPUINFO is not set
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_HUSH_PARSER=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x80000000
 CONFIG_FASTBOOT_BUF_SIZE=0x1D000000
 CONFIG_FASTBOOT_FLASH=y
diff --git a/configs/bcm28155_ap_defconfig b/configs/bcm28155_ap_defconfig
index d26cde5..4f7a58e 100644
--- a/configs/bcm28155_ap_defconfig
+++ b/configs/bcm28155_ap_defconfig
@@ -8,7 +8,7 @@ CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_HUSH_PARSER=y
 # CONFIG_AUTOBOOT is not set
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x80000000
 CONFIG_FASTBOOT_BUF_SIZE=0x7FF00000
 CONFIG_FASTBOOT_FLASH=y
diff --git a/configs/birdland_bav335a_defconfig b/configs/birdland_bav335a_defconfig
index 51b3e6b..3efd566 100644
--- a/configs/birdland_bav335a_defconfig
+++ b/configs/birdland_bav335a_defconfig
@@ -25,7 +25,7 @@ CONFIG_SPL_MUSB_NEW_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_YMODEM_SUPPORT=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x82000000
 CONFIG_CMD_SPL=y
 CONFIG_CMD_ASKENV=y
diff --git a/configs/birdland_bav335b_defconfig b/configs/birdland_bav335b_defconfig
index 29b223a..2f98116 100644
--- a/configs/birdland_bav335b_defconfig
+++ b/configs/birdland_bav335b_defconfig
@@ -25,7 +25,7 @@ CONFIG_SPL_MUSB_NEW_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_YMODEM_SUPPORT=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x82000000
 CONFIG_CMD_SPL=y
 CONFIG_CMD_ASKENV=y
diff --git a/configs/cgtqmx6eval_defconfig b/configs/cgtqmx6eval_defconfig
index d4204aa..241e958 100644
--- a/configs/cgtqmx6eval_defconfig
+++ b/configs/cgtqmx6eval_defconfig
@@ -24,7 +24,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_SPI_LOAD=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="CGT-QMX6-Quad U-Boot > "
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x12000000
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_DFU=y
diff --git a/configs/dra7xx_evm_defconfig b/configs/dra7xx_evm_defconfig
index 9b81b0c..b766ba2 100644
--- a/configs/dra7xx_evm_defconfig
+++ b/configs/dra7xx_evm_defconfig
@@ -25,7 +25,7 @@ CONFIG_SPL_SEPARATE_BSS=y
 CONFIG_SPL_DMA_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SPL_SPI_LOAD=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x82000000
 CONFIG_FASTBOOT_BUF_SIZE=0x2F000000
 CONFIG_FASTBOOT_FLASH=y
diff --git a/configs/dra7xx_hs_evm_defconfig b/configs/dra7xx_hs_evm_defconfig
index 536946e..39a6801 100644
--- a/configs/dra7xx_hs_evm_defconfig
+++ b/configs/dra7xx_hs_evm_defconfig
@@ -30,7 +30,7 @@ CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_SEPARATE_BSS=y
 CONFIG_SPL_DMA_SUPPORT=y
 CONFIG_SPL_SPI_LOAD=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x82000000
 CONFIG_FASTBOOT_BUF_SIZE=0x2F000000
 CONFIG_FASTBOOT_FLASH=y
diff --git a/configs/kc1_defconfig b/configs/kc1_defconfig
index 534d604..ce71e37 100644
--- a/configs/kc1_defconfig
+++ b/configs/kc1_defconfig
@@ -12,7 +12,7 @@ CONFIG_SYS_CONSOLE_IS_IN_ENV=y
 CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION=y
 CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION=2
 CONFIG_SYS_PROMPT="kc1 # "
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x82000000
 CONFIG_FASTBOOT_BUF_SIZE=0x2000000
 CONFIG_FASTBOOT_FLASH=y
diff --git a/configs/mx6qsabrelite_defconfig b/configs/mx6qsabrelite_defconfig
index e9d193c..159ff16 100644
--- a/configs/mx6qsabrelite_defconfig
+++ b/configs/mx6qsabrelite_defconfig
@@ -9,7 +9,7 @@ CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
 CONFIG_SUPPORT_RAW_INITRD=y
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_HUSH_PARSER=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x12000000
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_MEMTEST=y
diff --git a/configs/mx6sabresd_defconfig b/configs/mx6sabresd_defconfig
index ca37d8b..5c8e9de 100644
--- a/configs/mx6sabresd_defconfig
+++ b/configs/mx6sabresd_defconfig
@@ -22,7 +22,7 @@ CONFIG_SPL_USB_HOST_SUPPORT=y
 CONFIG_SPL_USB_GADGET_SUPPORT=y
 CONFIG_SPL_USB_SDP_SUPPORT=y
 CONFIG_HUSH_PARSER=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x12000000
 CONFIG_FASTBOOT_BUF_SIZE=0x10000000
 CONFIG_FASTBOOT_FLASH=y
diff --git a/configs/nitrogen6dl2g_defconfig b/configs/nitrogen6dl2g_defconfig
index 6ef4226..cfb2ed8 100644
--- a/configs/nitrogen6dl2g_defconfig
+++ b/configs/nitrogen6dl2g_defconfig
@@ -9,7 +9,7 @@ CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
 CONFIG_SUPPORT_RAW_INITRD=y
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_HUSH_PARSER=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x12000000
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_MEMTEST=y
diff --git a/configs/nitrogen6dl_defconfig b/configs/nitrogen6dl_defconfig
index b9784a2..9cb7ac2 100644
--- a/configs/nitrogen6dl_defconfig
+++ b/configs/nitrogen6dl_defconfig
@@ -9,7 +9,7 @@ CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
 CONFIG_SUPPORT_RAW_INITRD=y
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_HUSH_PARSER=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x12000000
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_MEMTEST=y
diff --git a/configs/nitrogen6q2g_defconfig b/configs/nitrogen6q2g_defconfig
index 61688ba..e31521a 100644
--- a/configs/nitrogen6q2g_defconfig
+++ b/configs/nitrogen6q2g_defconfig
@@ -9,7 +9,7 @@ CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
 CONFIG_SUPPORT_RAW_INITRD=y
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_HUSH_PARSER=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x12000000
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_MEMTEST=y
diff --git a/configs/nitrogen6q_defconfig b/configs/nitrogen6q_defconfig
index cfee7ba..85c352c 100644
--- a/configs/nitrogen6q_defconfig
+++ b/configs/nitrogen6q_defconfig
@@ -9,7 +9,7 @@ CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
 CONFIG_SUPPORT_RAW_INITRD=y
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_HUSH_PARSER=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x12000000
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_MEMTEST=y
diff --git a/configs/nitrogen6s1g_defconfig b/configs/nitrogen6s1g_defconfig
index 0f29a56..1f37320 100644
--- a/configs/nitrogen6s1g_defconfig
+++ b/configs/nitrogen6s1g_defconfig
@@ -9,7 +9,7 @@ CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
 CONFIG_SUPPORT_RAW_INITRD=y
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_HUSH_PARSER=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x12000000
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_MEMTEST=y
diff --git a/configs/nitrogen6s_defconfig b/configs/nitrogen6s_defconfig
index 7ad1584..0696f09 100644
--- a/configs/nitrogen6s_defconfig
+++ b/configs/nitrogen6s_defconfig
@@ -9,7 +9,7 @@ CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
 CONFIG_SUPPORT_RAW_INITRD=y
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_HUSH_PARSER=y
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x12000000
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_MEMTEST=y
diff --git a/configs/omap3_beagle_defconfig b/configs/omap3_beagle_defconfig
index 7b81b03..05dc737 100644
--- a/configs/omap3_beagle_defconfig
+++ b/configs/omap3_beagle_defconfig
@@ -13,7 +13,7 @@ CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_PROMPT="BeagleBoard # "
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x82000000
 CONFIG_CMD_SPL=y
 CONFIG_CMD_SPL_NAND_OFS=0x280000
diff --git a/configs/omap3_evm_defconfig b/configs/omap3_evm_defconfig
index 20795c3..52285cc 100644
--- a/configs/omap3_evm_defconfig
+++ b/configs/omap3_evm_defconfig
@@ -12,7 +12,7 @@ CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_PROMPT="OMAP3_EVM # "
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x82000000
 CONFIG_CMD_SPL=y
 CONFIG_CMD_SPL_NAND_OFS=0x280000
diff --git a/configs/omap3_logic_defconfig b/configs/omap3_logic_defconfig
index 5a31e46..953980c 100644
--- a/configs/omap3_logic_defconfig
+++ b/configs/omap3_logic_defconfig
@@ -13,7 +13,7 @@ CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_PROMPT="OMAP Logic # "
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x82000000
 # CONFIG_CMD_IMI is not set
 CONFIG_CMD_SPL=y
diff --git a/configs/sniper_defconfig b/configs/sniper_defconfig
index ad22a1c..70e485f 100644
--- a/configs/sniper_defconfig
+++ b/configs/sniper_defconfig
@@ -13,7 +13,7 @@ CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION=y
 CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION=2
 # CONFIG_SPL_EXT_SUPPORT is not set
 CONFIG_SYS_PROMPT="sniper # "
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x82000000
 CONFIG_FASTBOOT_BUF_SIZE=0x2000000
 CONFIG_FASTBOOT_FLASH=y
diff --git a/configs/stih410-b2260_defconfig b/configs/stih410-b2260_defconfig
index 67391bd..7d990f9 100644
--- a/configs/stih410-b2260_defconfig
+++ b/configs/stih410-b2260_defconfig
@@ -10,7 +10,7 @@ CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyAS1,115200 CONSOLE=/dev/ttyAS1 consoleblank=0 root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait mem=992M at 0x40000000 vmalloc=256m"
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SYS_PROMPT="stih410-b2260 => "
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x40000000
 CONFIG_FASTBOOT_BUF_SIZE=0x3DF00000
 CONFIG_FASTBOOT_FLASH=y
diff --git a/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig b/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig
index 3aa3930..26180c7 100644
--- a/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig
+++ b/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig
@@ -19,7 +19,7 @@ CONFIG_SPL_RAM_SUPPORT=y
 CONFIG_SPL_RAM_DEVICE=y
 CONFIG_SPL_ATF=y
 CONFIG_SYS_PROMPT="ZynqMP> "
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_FLASH=y
 CONFIG_FASTBOOT_FLASH_MMC_DEV=0
 CONFIG_CMD_THOR_DOWNLOAD=y
diff --git a/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig b/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig
index 1bd52ab..0f8b361 100644
--- a/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig
+++ b/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig
@@ -20,7 +20,7 @@ CONFIG_SPL_RAM_SUPPORT=y
 CONFIG_SPL_RAM_DEVICE=y
 CONFIG_SPL_ATF=y
 CONFIG_SYS_PROMPT="ZynqMP> "
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_FLASH=y
 CONFIG_CMD_THOR_DOWNLOAD=y
 CONFIG_CMD_MEMTEST=y
diff --git a/configs/xilinx_zynqmp_zcu102_rev1_0_defconfig b/configs/xilinx_zynqmp_zcu102_rev1_0_defconfig
index 0ddec99..1b8bb7c 100644
--- a/configs/xilinx_zynqmp_zcu102_rev1_0_defconfig
+++ b/configs/xilinx_zynqmp_zcu102_rev1_0_defconfig
@@ -19,7 +19,7 @@ CONFIG_SPL_RAM_SUPPORT=y
 CONFIG_SPL_RAM_DEVICE=y
 CONFIG_SPL_ATF=y
 CONFIG_SYS_PROMPT="ZynqMP> "
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_FLASH=y
 CONFIG_FASTBOOT_FLASH_MMC_DEV=0
 CONFIG_CMD_THOR_DOWNLOAD=y
diff --git a/configs/xilinx_zynqmp_zcu102_revA_defconfig b/configs/xilinx_zynqmp_zcu102_revA_defconfig
index 94dc62a..7c14a76 100644
--- a/configs/xilinx_zynqmp_zcu102_revA_defconfig
+++ b/configs/xilinx_zynqmp_zcu102_revA_defconfig
@@ -19,7 +19,7 @@ CONFIG_SPL_RAM_SUPPORT=y
 CONFIG_SPL_RAM_DEVICE=y
 CONFIG_SPL_ATF=y
 CONFIG_SYS_PROMPT="ZynqMP> "
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_FLASH=y
 CONFIG_FASTBOOT_FLASH_MMC_DEV=0
 CONFIG_CMD_THOR_DOWNLOAD=y
diff --git a/configs/xilinx_zynqmp_zcu102_revB_defconfig b/configs/xilinx_zynqmp_zcu102_revB_defconfig
index 8889f19..cd7a894 100644
--- a/configs/xilinx_zynqmp_zcu102_revB_defconfig
+++ b/configs/xilinx_zynqmp_zcu102_revB_defconfig
@@ -19,7 +19,7 @@ CONFIG_SPL_RAM_SUPPORT=y
 CONFIG_SPL_RAM_DEVICE=y
 CONFIG_SPL_ATF=y
 CONFIG_SYS_PROMPT="ZynqMP> "
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_FLASH=y
 CONFIG_FASTBOOT_FLASH_MMC_DEV=0
 CONFIG_CMD_THOR_DOWNLOAD=y
diff --git a/configs/xilinx_zynqmp_zcu106_revA_defconfig b/configs/xilinx_zynqmp_zcu106_revA_defconfig
index 017940e..c566251 100644
--- a/configs/xilinx_zynqmp_zcu106_revA_defconfig
+++ b/configs/xilinx_zynqmp_zcu106_revA_defconfig
@@ -18,7 +18,7 @@ CONFIG_SPL_RAM_SUPPORT=y
 CONFIG_SPL_RAM_DEVICE=y
 CONFIG_SPL_ATF=y
 CONFIG_SYS_PROMPT="ZynqMP> "
-CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_FLASH=y
 CONFIG_FASTBOOT_FLASH_MMC_DEV=0
 CONFIG_CMD_THOR_DOWNLOAD=y
diff --git a/drivers/Kconfig b/drivers/Kconfig
index c2e813f..8424898 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -28,6 +28,8 @@ source "drivers/dfu/Kconfig"
 
 source "drivers/dma/Kconfig"
 
+source "drivers/fastboot/Kconfig"
+
 source "drivers/firmware/Kconfig"
 
 source "drivers/fpga/Kconfig"
diff --git a/drivers/Makefile b/drivers/Makefile
index b3f1b60..a79ff2e 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -71,6 +71,9 @@ obj-y += block/
 obj-$(CONFIG_BOOTCOUNT_LIMIT) += bootcount/
 obj-$(CONFIG_CPU) += cpu/
 obj-y += crypto/
+ifneq ($(CONFIG_FASTBOOT_FLASH_MMC_DEV)$(CONFIG_FASTBOOT_FLASH_NAND_DEV),)
+obj-y += fastboot/
+endif
 obj-y += firmware/
 obj-$(CONFIG_FPGA) += fpga/
 obj-y += misc/
diff --git a/cmd/fastboot/Kconfig b/drivers/fastboot/Kconfig
similarity index 88%
rename from cmd/fastboot/Kconfig
rename to drivers/fastboot/Kconfig
index 0d2c2f1..93a8ac6 100644
--- a/cmd/fastboot/Kconfig
+++ b/drivers/fastboot/Kconfig
@@ -1,32 +1,20 @@
-comment "FASTBOOT"
+menu "Fastboot support"
 
-menuconfig FASTBOOT
-	bool "Fastboot support"
-	depends on USB_GADGET
-	default y if ARCH_SUNXI && USB_MUSB_GADGET
-
-if FASTBOOT
+config FASTBOOT
+	bool
+	imply ANDROID_BOOT_IMAGE
+	imply CMD_FASTBOOT
 
 config USB_FUNCTION_FASTBOOT
 	bool "Enable USB fastboot gadget"
-	default y
+	depends on USB_GADGET
+	default y if ARCH_SUNXI && USB_MUSB_GADGET
+	select FASTBOOT
 	select USB_GADGET_DOWNLOAD
-	imply ANDROID_BOOT_IMAGE
-	imply CMD_FASTBOOT
 	help
 	  This enables the USB part of the fastboot gadget.
 
-config CMD_FASTBOOT
-	bool "Enable FASTBOOT command"
-	help
-	  This enables the command "fastboot" which enables the Android
-	  fastboot mode for the platform's USB device. Fastboot is a USB
-	  protocol for downloading images, flashing and device control
-	  used on Android devices.
-
-	  See doc/README.android-fastboot for more information.
-
-if USB_FUNCTION_FASTBOOT
+if FASTBOOT
 
 config FASTBOOT_BUF_ADDR
 	hex "Define FASTBOOT buffer address"
@@ -58,6 +46,7 @@ config FASTBOOT_BUF_SIZE
 
 config FASTBOOT_USB_DEV
 	int "USB controller number"
+	depends on USB_FUNCTION_FASTBOOT
 	default 0
 	help
 	  Some boards have USB OTG controller other than 0. Define this
@@ -129,6 +118,6 @@ config FASTBOOT_MBR_NAME
 	  specified on the "fastboot flash" command line matches the value
 	  defined here. The default target name for updating MBR is "mbr".
 
-endif # USB_FUNCTION_FASTBOOT
-
 endif # FASTBOOT
+
+endmenu
diff --git a/drivers/fastboot/Makefile b/drivers/fastboot/Makefile
new file mode 100644
index 0000000..651fbf0
--- /dev/null
+++ b/drivers/fastboot/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier:      GPL-2.0+
+
+ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
+obj-y += fb_mmc.o
+endif
+ifdef CONFIG_FASTBOOT_FLASH_NAND_DEV
+obj-y += fb_nand.o
+endif
diff --git a/common/fb_mmc.c b/drivers/fastboot/fb_mmc.c
similarity index 100%
rename from common/fb_mmc.c
rename to drivers/fastboot/fb_mmc.c
diff --git a/common/fb_nand.c b/drivers/fastboot/fb_nand.c
similarity index 100%
rename from common/fb_nand.c
rename to drivers/fastboot/fb_nand.c
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 02/16] fastboot: Refactor fastboot_okay/fail to take response
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 01/16] fastboot: Move fastboot to drivers/fastboot Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 03/16] fastboot: Extract fastboot_okay/fail to fb_common.c Alex Kiernan
                   ` (13 subsequent siblings)
  15 siblings, 0 replies; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

Add the response string as a parameter to fastboot_okay/fail, instead
of modifying a global, to match the contract expected by the AOSP
U-Boot code.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
---

Changes in v5: None
Changes in v4: None
Changes in v3:
- refactor for changes in master

Changes in v2: None

 cmd/mmc.c                       |  2 +-
 common/image-sparse.c           | 32 +++++++++-------
 drivers/fastboot/fb_mmc.c       | 83 +++++++++++++++++++++++------------------
 drivers/fastboot/fb_nand.c      | 34 +++++++++--------
 drivers/usb/gadget/f_fastboot.c | 35 +++++++----------
 include/fastboot.h              |  4 +-
 include/fb_mmc.h                |  4 +-
 include/fb_nand.h               |  4 +-
 include/image-sparse.h          |  4 +-
 9 files changed, 105 insertions(+), 97 deletions(-)

diff --git a/cmd/mmc.c b/cmd/mmc.c
index 68bbf1f..cc44525 100644
--- a/cmd/mmc.c
+++ b/cmd/mmc.c
@@ -367,7 +367,7 @@ static int do_mmc_sparse_write(cmd_tbl_t *cmdtp, int flag,
 	sparse.mssg = NULL;
 	sprintf(dest, "0x" LBAF, sparse.start * sparse.blksz);
 
-	if (write_sparse_image(&sparse, dest, addr))
+	if (write_sparse_image(&sparse, dest, addr, NULL))
 		return CMD_RET_FAILURE;
 	else
 		return CMD_RET_SUCCESS;
diff --git a/common/image-sparse.c b/common/image-sparse.c
index 9223b9a..1ae7a4d 100644
--- a/common/image-sparse.c
+++ b/common/image-sparse.c
@@ -48,10 +48,10 @@
 #define CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE (1024 * 512)
 #endif
 
-static void default_log(const char *ignored) {}
+static void default_log(const char *ignored, char *response) {}
 
 int write_sparse_image(struct sparse_storage *info,
-		       const char *part_name, void *data)
+		       const char *part_name, void *data, char *response)
 {
 	lbaint_t blk;
 	lbaint_t blkcnt;
@@ -104,7 +104,7 @@ int write_sparse_image(struct sparse_storage *info,
 	if (offset) {
 		printf("%s: Sparse image block size issue [%u]\n",
 		       __func__, sparse_header->blk_sz);
-		info->mssg("sparse image block size issue");
+		info->mssg("sparse image block size issue", response);
 		return -1;
 	}
 
@@ -139,7 +139,8 @@ int write_sparse_image(struct sparse_storage *info,
 		case CHUNK_TYPE_RAW:
 			if (chunk_header->total_sz !=
 			    (sparse_header->chunk_hdr_sz + chunk_data_sz)) {
-				info->mssg("Bogus chunk size for chunk type Raw");
+				info->mssg("Bogus chunk size for chunk type Raw",
+					   response);
 				return -1;
 			}
 
@@ -147,7 +148,8 @@ int write_sparse_image(struct sparse_storage *info,
 				printf(
 				    "%s: Request would exceed partition size!\n",
 				    __func__);
-				info->mssg("Request would exceed partition size!");
+				info->mssg("Request would exceed partition size!",
+					   response);
 				return -1;
 			}
 
@@ -157,7 +159,7 @@ int write_sparse_image(struct sparse_storage *info,
 				printf("%s: %s" LBAFU " [" LBAFU "]\n",
 				       __func__, "Write failed, block #",
 				       blk, blks);
-				info->mssg("flash write failure");
+				info->mssg("flash write failure", response);
 				return -1;
 			}
 			blk += blks;
@@ -169,7 +171,7 @@ int write_sparse_image(struct sparse_storage *info,
 		case CHUNK_TYPE_FILL:
 			if (chunk_header->total_sz !=
 			    (sparse_header->chunk_hdr_sz + sizeof(uint32_t))) {
-				info->mssg("Bogus chunk size for chunk type FILL");
+				info->mssg("Bogus chunk size for chunk type FILL", response);
 				return -1;
 			}
 
@@ -179,7 +181,8 @@ int write_sparse_image(struct sparse_storage *info,
 						info->blksz * fill_buf_num_blks,
 						ARCH_DMA_MINALIGN));
 			if (!fill_buf) {
-				info->mssg("Malloc failed for: CHUNK_TYPE_FILL");
+				info->mssg("Malloc failed for: CHUNK_TYPE_FILL",
+					   response);
 				return -1;
 			}
 
@@ -196,7 +199,8 @@ int write_sparse_image(struct sparse_storage *info,
 				printf(
 				    "%s: Request would exceed partition size!\n",
 				    __func__);
-				info->mssg("Request would exceed partition size!");
+				info->mssg("Request would exceed partition size!",
+					   response);
 				return -1;
 			}
 
@@ -211,7 +215,8 @@ int write_sparse_image(struct sparse_storage *info,
 					       __func__,
 					       "Write failed, block #",
 					       blk, j);
-					info->mssg("flash write failure");
+					info->mssg("flash write failure",
+						   response);
 					free(fill_buf);
 					return -1;
 				}
@@ -231,7 +236,8 @@ int write_sparse_image(struct sparse_storage *info,
 		case CHUNK_TYPE_CRC32:
 			if (chunk_header->total_sz !=
 			    sparse_header->chunk_hdr_sz) {
-				info->mssg("Bogus chunk size for chunk type Dont Care");
+				info->mssg("Bogus chunk size for chunk type Dont Care",
+					   response);
 				return -1;
 			}
 			total_blocks += chunk_header->chunk_sz;
@@ -241,7 +247,7 @@ int write_sparse_image(struct sparse_storage *info,
 		default:
 			printf("%s: Unknown chunk type: %x\n", __func__,
 			       chunk_header->chunk_type);
-			info->mssg("Unknown chunk type");
+			info->mssg("Unknown chunk type", response);
 			return -1;
 		}
 	}
@@ -251,7 +257,7 @@ int write_sparse_image(struct sparse_storage *info,
 	printf("........ wrote %u bytes to '%s'\n", bytes_written, part_name);
 
 	if (total_blocks != sparse_header->total_blks) {
-		info->mssg("sparse image write failure");
+		info->mssg("sparse image write failure", response);
 		return -1;
 	}
 
diff --git a/drivers/fastboot/fb_mmc.c b/drivers/fastboot/fb_mmc.c
index 46f0073..1bcb2e5 100644
--- a/drivers/fastboot/fb_mmc.c
+++ b/drivers/fastboot/fb_mmc.c
@@ -73,7 +73,7 @@ static lbaint_t fb_mmc_sparse_reserve(struct sparse_storage *info,
 
 static void write_raw_image(struct blk_desc *dev_desc, disk_partition_t *info,
 		const char *part_name, void *buffer,
-		unsigned int download_bytes)
+		unsigned int download_bytes, char *response)
 {
 	lbaint_t blkcnt;
 	lbaint_t blks;
@@ -84,7 +84,7 @@ static void write_raw_image(struct blk_desc *dev_desc, disk_partition_t *info,
 
 	if (blkcnt > info->size) {
 		pr_err("too large for partition: '%s'\n", part_name);
-		fastboot_fail("too large for partition");
+		fastboot_fail("too large for partition", response);
 		return;
 	}
 
@@ -93,13 +93,13 @@ static void write_raw_image(struct blk_desc *dev_desc, disk_partition_t *info,
 	blks = blk_dwrite(dev_desc, info->start, blkcnt, buffer);
 	if (blks != blkcnt) {
 		pr_err("failed writing to device %d\n", dev_desc->devnum);
-		fastboot_fail("failed writing to device");
+		fastboot_fail("failed writing to device", response);
 		return;
 	}
 
 	printf("........ wrote " LBAFU " bytes to '%s'\n", blkcnt * info->blksz,
 	       part_name);
-	fastboot_okay("");
+	fastboot_okay(NULL, response);
 }
 
 #ifdef CONFIG_ANDROID_BOOT_IMAGE
@@ -114,7 +114,8 @@ static void write_raw_image(struct blk_desc *dev_desc, disk_partition_t *info,
  */
 static lbaint_t fb_mmc_get_boot_header(struct blk_desc *dev_desc,
 				       disk_partition_t *info,
-				       struct andr_img_hdr *hdr)
+				       struct andr_img_hdr *hdr,
+				       char *response)
 {
 	ulong sector_size;		/* boot partition sector size */
 	lbaint_t hdr_sectors;		/* boot image header sectors count */
@@ -125,7 +126,7 @@ static lbaint_t fb_mmc_get_boot_header(struct blk_desc *dev_desc,
 	hdr_sectors = DIV_ROUND_UP(sizeof(struct andr_img_hdr), sector_size);
 	if (hdr_sectors == 0) {
 		pr_err("invalid number of boot sectors: 0");
-		fastboot_fail("invalid number of boot sectors: 0");
+		fastboot_fail("invalid number of boot sectors: 0", response);
 		return 0;
 	}
 
@@ -133,7 +134,8 @@ static lbaint_t fb_mmc_get_boot_header(struct blk_desc *dev_desc,
 	res = blk_dread(dev_desc, info->start, hdr_sectors, (void *)hdr);
 	if (res != hdr_sectors) {
 		pr_err("cannot read header from boot partition");
-		fastboot_fail("cannot read header from boot partition");
+		fastboot_fail("cannot read header from boot partition",
+			      response);
 		return 0;
 	}
 
@@ -141,7 +143,7 @@ static lbaint_t fb_mmc_get_boot_header(struct blk_desc *dev_desc,
 	res = android_image_check_header(hdr);
 	if (res != 0) {
 		pr_err("bad boot image magic");
-		fastboot_fail("boot partition not initialized");
+		fastboot_fail("boot partition not initialized", response);
 		return 0;
 	}
 
@@ -159,7 +161,8 @@ static lbaint_t fb_mmc_get_boot_header(struct blk_desc *dev_desc,
  */
 static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 				void *download_buffer,
-				unsigned int download_bytes)
+				unsigned int download_bytes,
+				char *response)
 {
 	uintptr_t hdr_addr;			/* boot image header address */
 	struct andr_img_hdr *hdr;		/* boot image header */
@@ -179,7 +182,7 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 	res = part_get_info_by_name(dev_desc, BOOT_PARTITION_NAME, &info);
 	if (res < 0) {
 		pr_err("cannot find boot partition");
-		fastboot_fail("cannot find boot partition");
+		fastboot_fail("cannot find boot partition", response);
 		return -1;
 	}
 
@@ -188,17 +191,18 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 	hdr = (struct andr_img_hdr *)hdr_addr;
 
 	/* Read boot image header */
-	hdr_sectors = fb_mmc_get_boot_header(dev_desc, &info, hdr);
+	hdr_sectors = fb_mmc_get_boot_header(dev_desc, &info, hdr, response);
 	if (hdr_sectors == 0) {
 		pr_err("unable to read boot image header");
-		fastboot_fail("unable to read boot image header");
+		fastboot_fail("unable to read boot image header", response);
 		return -1;
 	}
 
 	/* Check if boot image has second stage in it (we don't support it) */
 	if (hdr->second_size > 0) {
 		pr_err("moving second stage is not supported yet");
-		fastboot_fail("moving second stage is not supported yet");
+		fastboot_fail("moving second stage is not supported yet",
+			      response);
 		return -1;
 	}
 
@@ -216,7 +220,8 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 			ramdisk_buffer);
 	if (res != ramdisk_sectors) {
 		pr_err("cannot read ramdisk from boot partition");
-		fastboot_fail("cannot read ramdisk from boot partition");
+		fastboot_fail("cannot read ramdisk from boot partition",
+			      response);
 		return -1;
 	}
 
@@ -225,7 +230,7 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 	res = blk_dwrite(dev_desc, info.start, hdr_sectors, (void *)hdr);
 	if (res == 0) {
 		pr_err("cannot writeback boot image header");
-		fastboot_fail("cannot write back boot image header");
+		fastboot_fail("cannot write back boot image header", response);
 		return -1;
 	}
 
@@ -237,7 +242,7 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 			 download_buffer);
 	if (res == 0) {
 		pr_err("cannot write new kernel");
-		fastboot_fail("cannot write new kernel");
+		fastboot_fail("cannot write new kernel", response);
 		return -1;
 	}
 
@@ -249,18 +254,18 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 			 ramdisk_buffer);
 	if (res == 0) {
 		pr_err("cannot write back original ramdisk");
-		fastboot_fail("cannot write back original ramdisk");
+		fastboot_fail("cannot write back original ramdisk", response);
 		return -1;
 	}
 
 	puts("........ zImage was updated in boot partition\n");
-	fastboot_okay("");
+	fastboot_okay(NULL, response);
 	return 0;
 }
 #endif
 
 void fb_mmc_flash_write(const char *cmd, void *download_buffer,
-			unsigned int download_bytes)
+			unsigned int download_bytes, char *response)
 {
 	struct blk_desc *dev_desc;
 	disk_partition_t info;
@@ -268,7 +273,7 @@ void fb_mmc_flash_write(const char *cmd, void *download_buffer,
 	dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
 	if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
 		pr_err("invalid mmc device\n");
-		fastboot_fail("invalid mmc device");
+		fastboot_fail("invalid mmc device", response);
 		return;
 	}
 
@@ -279,16 +284,17 @@ void fb_mmc_flash_write(const char *cmd, void *download_buffer,
 		if (is_valid_gpt_buf(dev_desc, download_buffer)) {
 			printf("%s: invalid GPT - refusing to write to flash\n",
 			       __func__);
-			fastboot_fail("invalid GPT partition");
+			fastboot_fail("invalid GPT partition", response);
 			return;
 		}
 		if (write_mbr_and_gpt_partitions(dev_desc, download_buffer)) {
 			printf("%s: writing GPT partitions failed\n", __func__);
-			fastboot_fail("writing GPT partitions failed");
+			fastboot_fail("writing GPT partitions failed",
+				      response);
 			return;
 		}
 		printf("........ success\n");
-		fastboot_okay("");
+		fastboot_okay(NULL, response);
 		return;
 	}
 #endif
@@ -299,30 +305,32 @@ void fb_mmc_flash_write(const char *cmd, void *download_buffer,
 		if (is_valid_dos_buf(download_buffer)) {
 			printf("%s: invalid MBR - refusing to write to flash\n",
 			       __func__);
-			fastboot_fail("invalid MBR partition");
+			fastboot_fail("invalid MBR partition", response);
 			return;
 		}
 		if (write_mbr_partition(dev_desc, download_buffer)) {
 			printf("%s: writing MBR partition failed\n", __func__);
-			fastboot_fail("writing MBR partition failed");
+			fastboot_fail("writing MBR partition failed",
+				      response);
 			return;
 		}
 		printf("........ success\n");
-		fastboot_okay("");
+		fastboot_okay(NULL, response);
 		return;
 	}
 #endif
 
 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 	if (strncasecmp(cmd, "zimage", 6) == 0) {
-		fb_mmc_update_zimage(dev_desc, download_buffer, download_bytes);
+		fb_mmc_update_zimage(dev_desc, download_buffer,
+				     download_bytes, response);
 		return;
 	}
 #endif
 
 	if (part_get_info_by_name_or_alias(dev_desc, cmd, &info) < 0) {
 		pr_err("cannot find partition: '%s'\n", cmd);
-		fastboot_fail("cannot find partition");
+		fastboot_fail("cannot find partition", response);
 		return;
 	}
 
@@ -344,16 +352,17 @@ void fb_mmc_flash_write(const char *cmd, void *download_buffer,
 		       sparse.start);
 
 		sparse.priv = &sparse_priv;
-		err = write_sparse_image(&sparse, cmd, download_buffer);
+		err = write_sparse_image(&sparse, cmd, download_buffer,
+					 response);
 		if (!err)
-			fastboot_okay("");
+			fastboot_okay(NULL, response);
 	} else {
 		write_raw_image(dev_desc, &info, cmd, download_buffer,
-				download_bytes);
+				download_bytes, response);
 	}
 }
 
-void fb_mmc_erase(const char *cmd)
+void fb_mmc_erase(const char *cmd, char *response)
 {
 	int ret;
 	struct blk_desc *dev_desc;
@@ -363,21 +372,21 @@ void fb_mmc_erase(const char *cmd)
 
 	if (mmc == NULL) {
 		pr_err("invalid mmc device");
-		fastboot_fail("invalid mmc device");
+		fastboot_fail("invalid mmc device", response);
 		return;
 	}
 
 	dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
 	if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
 		pr_err("invalid mmc device");
-		fastboot_fail("invalid mmc device");
+		fastboot_fail("invalid mmc device", response);
 		return;
 	}
 
 	ret = part_get_info_by_name_or_alias(dev_desc, cmd, &info);
 	if (ret < 0) {
 		pr_err("cannot find partition: '%s'", cmd);
-		fastboot_fail("cannot find partition");
+		fastboot_fail("cannot find partition", response);
 		return;
 	}
 
@@ -396,11 +405,11 @@ void fb_mmc_erase(const char *cmd)
 	blks = blk_derase(dev_desc, blks_start, blks_size);
 	if (blks != blks_size) {
 		pr_err("failed erasing from device %d", dev_desc->devnum);
-		fastboot_fail("failed erasing from device");
+		fastboot_fail("failed erasing from device", response);
 		return;
 	}
 
 	printf("........ erased " LBAFU " bytes from '%s'\n",
 	       blks_size * info.blksz, cmd);
-	fastboot_okay("");
+	fastboot_okay(NULL, response);
 }
diff --git a/drivers/fastboot/fb_nand.c b/drivers/fastboot/fb_nand.c
index c07655e..2ee0d64 100644
--- a/drivers/fastboot/fb_nand.c
+++ b/drivers/fastboot/fb_nand.c
@@ -31,7 +31,8 @@ __weak int board_fastboot_write_partition_setup(char *name)
 
 static int fb_nand_lookup(const char *partname,
 			  struct mtd_info **mtd,
-			  struct part_info **part)
+			  struct part_info **part,
+			  char *response)
 {
 	struct mtd_device *dev;
 	int ret;
@@ -40,21 +41,21 @@ static int fb_nand_lookup(const char *partname,
 	ret = mtdparts_init();
 	if (ret) {
 		pr_err("Cannot initialize MTD partitions\n");
-		fastboot_fail("cannot init mtdparts");
+		fastboot_fail("cannot init mtdparts", response);
 		return ret;
 	}
 
 	ret = find_dev_and_part(partname, &dev, &pnum, part);
 	if (ret) {
 		pr_err("cannot find partition: '%s'", partname);
-		fastboot_fail("cannot find partition");
+		fastboot_fail("cannot find partition", response);
 		return ret;
 	}
 
 	if (dev->id->type != MTD_DEV_TYPE_NAND) {
 		pr_err("partition '%s' is not stored on a NAND device",
 		      partname);
-		fastboot_fail("not a NAND device");
+		fastboot_fail("not a NAND device", response);
 		return -EINVAL;
 	}
 
@@ -145,16 +146,16 @@ static lbaint_t fb_nand_sparse_reserve(struct sparse_storage *info,
 }
 
 void fb_nand_flash_write(const char *cmd, void *download_buffer,
-			 unsigned int download_bytes)
+			 unsigned int download_bytes, char *response)
 {
 	struct part_info *part;
 	struct mtd_info *mtd = NULL;
 	int ret;
 
-	ret = fb_nand_lookup(cmd, &mtd, &part);
+	ret = fb_nand_lookup(cmd, &mtd, &part, response);
 	if (ret) {
 		pr_err("invalid NAND device");
-		fastboot_fail("invalid NAND device");
+		fastboot_fail("invalid NAND device", response);
 		return;
 	}
 
@@ -180,9 +181,10 @@ void fb_nand_flash_write(const char *cmd, void *download_buffer,
 		       sparse.start);
 
 		sparse.priv = &sparse_priv;
-		ret = write_sparse_image(&sparse, cmd, download_buffer);
+		ret = write_sparse_image(&sparse, cmd, download_buffer,
+					 response);
 		if (!ret)
-			fastboot_okay("");
+			fastboot_okay(NULL, response);
 	} else {
 		printf("Flashing raw image at offset 0x%llx\n",
 		       part->offset);
@@ -195,23 +197,23 @@ void fb_nand_flash_write(const char *cmd, void *download_buffer,
 	}
 
 	if (ret) {
-		fastboot_fail("error writing the image");
+		fastboot_fail("error writing the image", response);
 		return;
 	}
 
-	fastboot_okay("");
+	fastboot_okay(NULL, response);
 }
 
-void fb_nand_erase(const char *cmd)
+void fb_nand_erase(const char *cmd, char *response)
 {
 	struct part_info *part;
 	struct mtd_info *mtd = NULL;
 	int ret;
 
-	ret = fb_nand_lookup(cmd, &mtd, &part);
+	ret = fb_nand_lookup(cmd, &mtd, &part, response);
 	if (ret) {
 		pr_err("invalid NAND device");
-		fastboot_fail("invalid NAND device");
+		fastboot_fail("invalid NAND device", response);
 		return;
 	}
 
@@ -222,9 +224,9 @@ void fb_nand_erase(const char *cmd)
 	ret = _fb_nand_erase(mtd, part);
 	if (ret) {
 		pr_err("failed erasing from device %s", mtd->name);
-		fastboot_fail("failed erasing from device");
+		fastboot_fail("failed erasing from device", response);
 		return;
 	}
 
-	fastboot_okay("");
+	fastboot_okay(NULL, response);
 }
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 3acadae..bb60612 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -150,18 +150,16 @@ static void rx_handler_command(struct usb_ep *ep, struct usb_request *req);
 static int strcmp_l1(const char *s1, const char *s2);
 
 
-static char *fb_response_str;
-
-void fastboot_fail(const char *reason)
+void fastboot_fail(const char *reason, char *response)
 {
-	strncpy(fb_response_str, "FAIL\0", 5);
-	strncat(fb_response_str, reason, FASTBOOT_RESPONSE_LEN - 4 - 1);
+	strncpy(response, "FAIL\0", 5);
+	strncat(response, reason, FASTBOOT_RESPONSE_LEN - 4 - 1);
 }
 
-void fastboot_okay(const char *reason)
+void fastboot_okay(const char *reason, char *response)
 {
-	strncpy(fb_response_str, "OKAY\0", 5);
-	strncat(fb_response_str, reason, FASTBOOT_RESPONSE_LEN - 4 - 1);
+	strncpy(response, "OKAY\0", 5);
+	strncat(response, reason, FASTBOOT_RESPONSE_LEN - 4 - 1);
 }
 
 static void fastboot_complete(struct usb_ep *ep, struct usb_request *req)
@@ -597,18 +595,14 @@ static void cb_flash(struct usb_ep *ep, struct usb_request *req)
 		return;
 	}
 
-	/* initialize the response buffer */
-	fb_response_str = response;
-
-	fastboot_fail("no flash device defined");
+	fastboot_fail("no flash device defined", response);
 #ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
 	fb_mmc_flash_write(cmd, (void *)CONFIG_FASTBOOT_BUF_ADDR,
-			   download_bytes);
+			   download_bytes, response);
 #endif
 #ifdef CONFIG_FASTBOOT_FLASH_NAND_DEV
-	fb_nand_flash_write(cmd,
-			    (void *)CONFIG_FASTBOOT_BUF_ADDR,
-			    download_bytes);
+	fb_nand_flash_write(cmd, (void *)CONFIG_FASTBOOT_BUF_ADDR,
+			    download_bytes, response);
 #endif
 	fastboot_tx_write_str(response);
 }
@@ -649,15 +643,12 @@ static void cb_erase(struct usb_ep *ep, struct usb_request *req)
 		return;
 	}
 
-	/* initialize the response buffer */
-	fb_response_str = response;
-
-	fastboot_fail("no flash device defined");
+	fastboot_fail("no flash device defined", response);
 #ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
-	fb_mmc_erase(cmd);
+	fb_mmc_erase(cmd, response);
 #endif
 #ifdef CONFIG_FASTBOOT_FLASH_NAND_DEV
-	fb_nand_erase(cmd);
+	fb_nand_erase(cmd, response);
 #endif
 	fastboot_tx_write_str(response);
 }
diff --git a/include/fastboot.h b/include/fastboot.h
index 009f1a7..ed52dae 100644
--- a/include/fastboot.h
+++ b/include/fastboot.h
@@ -15,7 +15,7 @@
 /* The 64 defined bytes plus \0 */
 #define FASTBOOT_RESPONSE_LEN	(64 + 1)
 
-void fastboot_fail(const char *reason);
-void fastboot_okay(const char *reason);
+void fastboot_fail(const char *reason, char *response);
+void fastboot_okay(const char *reason, char *response);
 
 #endif /* _FASTBOOT_H_ */
diff --git a/include/fb_mmc.h b/include/fb_mmc.h
index a2d7c48..39a960c 100644
--- a/include/fb_mmc.h
+++ b/include/fb_mmc.h
@@ -4,5 +4,5 @@
  */
 
 void fb_mmc_flash_write(const char *cmd, void *download_buffer,
-			unsigned int download_bytes);
-void fb_mmc_erase(const char *cmd);
+			unsigned int download_bytes, char *response);
+void fb_mmc_erase(const char *cmd, char *response);
diff --git a/include/fb_nand.h b/include/fb_nand.h
index 3daae8c..2c92a4e 100644
--- a/include/fb_nand.h
+++ b/include/fb_nand.h
@@ -5,5 +5,5 @@
  */
 
 void fb_nand_flash_write(const char *cmd, void *download_buffer,
-			 unsigned int download_bytes);
-void fb_nand_erase(const char *cmd);
+			 unsigned int download_bytes, char *response);
+void fb_nand_erase(const char *cmd, char *response);
diff --git a/include/image-sparse.h b/include/image-sparse.h
index f39dc16..234c237 100644
--- a/include/image-sparse.h
+++ b/include/image-sparse.h
@@ -23,7 +23,7 @@ struct sparse_storage {
 				 lbaint_t blk,
 				 lbaint_t blkcnt);
 
-	void		(*mssg)(const char *str);
+	void		(*mssg)(const char *str, char *response);
 };
 
 static inline int is_sparse_image(void *buf)
@@ -38,4 +38,4 @@ static inline int is_sparse_image(void *buf)
 }
 
 int write_sparse_image(struct sparse_storage *info, const char *part_name,
-		       void *data);
+		       void *data, char *response);
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 03/16] fastboot: Extract fastboot_okay/fail to fb_common.c
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 01/16] fastboot: Move fastboot to drivers/fastboot Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 02/16] fastboot: Refactor fastboot_okay/fail to take response Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 04/16] fastboot: Correct dependencies in FASTBOOT_FLASH Alex Kiernan
                   ` (12 subsequent siblings)
  15 siblings, 0 replies; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

Add drivers/fastboot/fb_common.c, where fastboot_okay/fail are implemented
so we can call them from a non-USB implementation.

Introduce fastboot_response which takes varargs parameters so we can
use it to generate formatted response strings. Refactor fastboot_okay/fail
to use it.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
---

Changes in v5:
- fix docbook formatting

Changes in v4:
- add docbook comments

Changes in v3:
- Merge subsequent patch for formatting response strings into this one
- allow NULL to fastboot_okay() when there's no message to send

Changes in v2: None

 drivers/Makefile                |  4 +--
 drivers/fastboot/Makefile       |  2 ++
 drivers/fastboot/fb_common.c    | 61 +++++++++++++++++++++++++++++++++++++++++
 drivers/usb/gadget/f_fastboot.c | 13 ---------
 include/fastboot.h              | 24 ++++++++++++++++
 5 files changed, 88 insertions(+), 16 deletions(-)
 create mode 100644 drivers/fastboot/fb_common.c

diff --git a/drivers/Makefile b/drivers/Makefile
index a79ff2e..d29a6e4 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -71,9 +71,7 @@ obj-y += block/
 obj-$(CONFIG_BOOTCOUNT_LIMIT) += bootcount/
 obj-$(CONFIG_CPU) += cpu/
 obj-y += crypto/
-ifneq ($(CONFIG_FASTBOOT_FLASH_MMC_DEV)$(CONFIG_FASTBOOT_FLASH_NAND_DEV),)
-obj-y += fastboot/
-endif
+obj-$(CONFIG_FASTBOOT) += fastboot/
 obj-y += firmware/
 obj-$(CONFIG_FPGA) += fpga/
 obj-y += misc/
diff --git a/drivers/fastboot/Makefile b/drivers/fastboot/Makefile
index 651fbf0..b38dcff 100644
--- a/drivers/fastboot/Makefile
+++ b/drivers/fastboot/Makefile
@@ -1,5 +1,7 @@
 # SPDX-License-Identifier:      GPL-2.0+
 
+obj-y += fb_common.o
+
 ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
 obj-y += fb_mmc.o
 endif
diff --git a/drivers/fastboot/fb_common.c b/drivers/fastboot/fb_common.c
new file mode 100644
index 0000000..c4a7702
--- /dev/null
+++ b/drivers/fastboot/fb_common.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2008 - 2009
+ * Windriver, <www.windriver.com>
+ * Tom Rix <Tom.Rix@windriver.com>
+ *
+ * Copyright 2011 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
+ *
+ * Copyright 2014 Linaro, Ltd.
+ * Rob Herring <robh@kernel.org>
+ */
+
+#include <common.h>
+#include <fastboot.h>
+
+/**
+ * fastboot_response() - Writes a response of the form "$tag$reason".
+ *
+ * @tag: The first part of the response
+ * @response: Pointer to fastboot response buffer
+ * @format: printf style format string
+ */
+void fastboot_response(const char *tag, char *response,
+		       const char *format, ...)
+{
+	va_list args;
+
+	strlcpy(response, tag, FASTBOOT_RESPONSE_LEN);
+	if (format) {
+		va_start(args, format);
+		vsnprintf(response + strlen(response),
+			  FASTBOOT_RESPONSE_LEN - strlen(response) - 1,
+			  format, args);
+		va_end(args);
+	}
+}
+
+/**
+ * fastboot_fail() - Write a FAIL response of the form "FAIL$reason".
+ *
+ * @reason: Pointer to returned reason string
+ * @response: Pointer to fastboot response buffer
+ */
+void fastboot_fail(const char *reason, char *response)
+{
+	fastboot_response("FAIL", response, "%s", reason);
+}
+
+/**
+ * fastboot_okay() - Write an OKAY response of the form "OKAY$reason".
+ *
+ * @reason: Pointer to returned reason string, or NULL to send a bare "OKAY"
+ * @response: Pointer to fastboot response buffer
+ */
+void fastboot_okay(const char *reason, char *response)
+{
+	if (reason)
+		fastboot_response("OKAY", response, "%s", reason);
+	else
+		fastboot_response("OKAY", response, NULL);
+}
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index bb60612..2e6e161 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -149,19 +149,6 @@ static struct usb_gadget_strings *fastboot_strings[] = {
 static void rx_handler_command(struct usb_ep *ep, struct usb_request *req);
 static int strcmp_l1(const char *s1, const char *s2);
 
-
-void fastboot_fail(const char *reason, char *response)
-{
-	strncpy(response, "FAIL\0", 5);
-	strncat(response, reason, FASTBOOT_RESPONSE_LEN - 4 - 1);
-}
-
-void fastboot_okay(const char *reason, char *response)
-{
-	strncpy(response, "OKAY\0", 5);
-	strncat(response, reason, FASTBOOT_RESPONSE_LEN - 4 - 1);
-}
-
 static void fastboot_complete(struct usb_ep *ep, struct usb_request *req)
 {
 	int status = req->status;
diff --git a/include/fastboot.h b/include/fastboot.h
index ed52dae..6cd44d2 100644
--- a/include/fastboot.h
+++ b/include/fastboot.h
@@ -15,7 +15,31 @@
 /* The 64 defined bytes plus \0 */
 #define FASTBOOT_RESPONSE_LEN	(64 + 1)
 
+/**
+ * fastboot_response() - Writes a response of the form "$tag$reason".
+ *
+ * @tag: The first part of the response
+ * @response: Pointer to fastboot response buffer
+ * @format: printf style format string
+ */
+void fastboot_response(const char *tag, char *response,
+		       const char *format, ...)
+	__attribute__ ((format (__printf__, 3, 4)));
+
+/**
+ * fastboot_fail() - Write a FAIL response of the form "FAIL$reason".
+ *
+ * @reason: Pointer to returned reason string
+ * @response: Pointer to fastboot response buffer
+ */
 void fastboot_fail(const char *reason, char *response);
+
+/**
+ * fastboot_okay() - Write an OKAY response of the form "OKAY$reason".
+ *
+ * @reason: Pointer to returned reason string, or NULL to send a bare "OKAY"
+ * @response: Pointer to fastboot response buffer
+ */
 void fastboot_okay(const char *reason, char *response);
 
 #endif /* _FASTBOOT_H_ */
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 04/16] fastboot: Correct dependencies in FASTBOOT_FLASH
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
                   ` (2 preceding siblings ...)
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 03/16] fastboot: Extract fastboot_okay/fail to fb_common.c Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 05/16] fastboot: Add missing newlines Alex Kiernan
                   ` (11 subsequent siblings)
  15 siblings, 0 replies; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

Ensure that when selecting FASTBOOT_FLASH you end up with a buildable
configuration. Prior to this you could select NAND without MTDPARTS
and end up with an image which (surprisingly) excluded NAND.

Also fix dependencies on FASTBOOT_GPT_NAME/FASTBOOT_MBR_NAME which require
you have EFI_PARTITION/DOS_PARTITION enabled.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
---

Changes in v5: None
Changes in v4: None
Changes in v3:
- guard FASTBOOT_GPT_NAME/FASTBOOT_MBR_NAME with EFI/DOS_PARTITION

Changes in v2: None

 arch/arm/mach-omap2/utils.c     |  4 ++--
 drivers/fastboot/Kconfig        |  8 ++++----
 drivers/fastboot/Makefile       |  8 ++------
 drivers/usb/gadget/f_fastboot.c | 14 +++++++-------
 4 files changed, 15 insertions(+), 19 deletions(-)

diff --git a/arch/arm/mach-omap2/utils.c b/arch/arm/mach-omap2/utils.c
index dc7b37f..edf5edc 100644
--- a/arch/arm/mach-omap2/utils.c
+++ b/arch/arm/mach-omap2/utils.c
@@ -85,7 +85,7 @@ static void omap_set_fastboot_board_rev(void)
 	env_set("fastboot.board_rev", board_rev);
 }
 
-#ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
+#ifdef CONFIG_FASTBOOT_FLASH_MMC
 static u32 omap_mmc_get_part_size(const char *part)
 {
 	int res;
@@ -128,7 +128,7 @@ static void omap_set_fastboot_userdata_size(void)
 static inline void omap_set_fastboot_userdata_size(void)
 {
 }
-#endif /* CONFIG_FASTBOOT_FLASH_MMC_DEV */
+#endif /* CONFIG_FASTBOOT_FLASH_MMC */
 void omap_set_fastboot_vars(void)
 {
 	omap_set_fastboot_cpu();
diff --git a/drivers/fastboot/Kconfig b/drivers/fastboot/Kconfig
index 93a8ac6..51c5789 100644
--- a/drivers/fastboot/Kconfig
+++ b/drivers/fastboot/Kconfig
@@ -56,6 +56,7 @@ config FASTBOOT_USB_DEV
 config FASTBOOT_FLASH
 	bool "Enable FASTBOOT FLASH command"
 	default y if ARCH_SUNXI
+	depends on MMC || (NAND && CMD_MTDPARTS)
 	help
 	  The fastboot protocol includes a "flash" command for writing
 	  the downloaded image to a non-volatile storage device. Define
@@ -71,7 +72,7 @@ config FASTBOOT_FLASH_MMC
 
 config FASTBOOT_FLASH_NAND
 	bool "FASTBOOT on NAND"
-	depends on NAND
+	depends on NAND && CMD_MTDPARTS
 
 endchoice
 
@@ -88,7 +89,6 @@ config FASTBOOT_FLASH_MMC_DEV
 config FASTBOOT_FLASH_NAND_DEV
 	int "Define FASTBOOT NAND FLASH default device"
 	depends on FASTBOOT_FLASH_NAND
-	depends on CMD_MTDPARTS
 	default 0 if ARCH_SUNXI && NAND_SUNXI
 	help
 	  The fastboot "flash" command requires additional information
@@ -97,7 +97,7 @@ config FASTBOOT_FLASH_NAND_DEV
 
 config FASTBOOT_GPT_NAME
 	string "Target name for updating GPT"
-	depends on FASTBOOT_FLASH
+	depends on FASTBOOT_FLASH_MMC && EFI_PARTITION
 	default "gpt"
 	help
 	  The fastboot "flash" command supports writing the downloaded
@@ -110,7 +110,7 @@ config FASTBOOT_GPT_NAME
 
 config FASTBOOT_MBR_NAME
 	string "Target name for updating MBR"
-	depends on FASTBOOT_FLASH
+	depends on FASTBOOT_FLASH_MMC && DOS_PARTITION
 	default "mbr"
 	help
 	  The fastboot "flash" command allows to write the downloaded image
diff --git a/drivers/fastboot/Makefile b/drivers/fastboot/Makefile
index b38dcff..e4bd389 100644
--- a/drivers/fastboot/Makefile
+++ b/drivers/fastboot/Makefile
@@ -2,9 +2,5 @@
 
 obj-y += fb_common.o
 
-ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
-obj-y += fb_mmc.o
-endif
-ifdef CONFIG_FASTBOOT_FLASH_NAND_DEV
-obj-y += fb_nand.o
-endif
+obj-$(CONFIG_FASTBOOT_FLASH_MMC) += fb_mmc.o
+obj-$(CONFIG_FASTBOOT_FLASH_NAND) += fb_nand.o
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 2e6e161..323ac89 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -20,10 +20,10 @@
 #include <linux/compiler.h>
 #include <version.h>
 #include <g_dnl.h>
-#ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
+#ifdef CONFIG_FASTBOOT_FLASH_MMC
 #include <fb_mmc.h>
 #endif
-#ifdef CONFIG_FASTBOOT_FLASH_NAND_DEV
+#ifdef CONFIG_FASTBOOT_FLASH_NAND
 #include <fb_nand.h>
 #endif
 
@@ -583,11 +583,11 @@ static void cb_flash(struct usb_ep *ep, struct usb_request *req)
 	}
 
 	fastboot_fail("no flash device defined", response);
-#ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
+#ifdef CONFIG_FASTBOOT_FLASH_MMC
 	fb_mmc_flash_write(cmd, (void *)CONFIG_FASTBOOT_BUF_ADDR,
 			   download_bytes, response);
 #endif
-#ifdef CONFIG_FASTBOOT_FLASH_NAND_DEV
+#ifdef CONFIG_FASTBOOT_FLASH_NAND
 	fb_nand_flash_write(cmd, (void *)CONFIG_FASTBOOT_BUF_ADDR,
 			    download_bytes, response);
 #endif
@@ -598,7 +598,7 @@ static void cb_flash(struct usb_ep *ep, struct usb_request *req)
 static void cb_oem(struct usb_ep *ep, struct usb_request *req)
 {
 	char *cmd = req->buf;
-#ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
+#ifdef CONFIG_FASTBOOT_FLASH_MMC
 	if (strncmp("format", cmd + 4, 6) == 0) {
 		char cmdbuf[32];
                 sprintf(cmdbuf, "gpt write mmc %x $partitions",
@@ -631,10 +631,10 @@ static void cb_erase(struct usb_ep *ep, struct usb_request *req)
 	}
 
 	fastboot_fail("no flash device defined", response);
-#ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
+#ifdef CONFIG_FASTBOOT_FLASH_MMC
 	fb_mmc_erase(cmd, response);
 #endif
-#ifdef CONFIG_FASTBOOT_FLASH_NAND_DEV
+#ifdef CONFIG_FASTBOOT_FLASH_NAND
 	fb_nand_erase(cmd, response);
 #endif
 	fastboot_tx_write_str(response);
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 05/16] fastboot: Add missing newlines
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
                   ` (3 preceding siblings ...)
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 04/16] fastboot: Correct dependencies in FASTBOOT_FLASH Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 06/16] fastboot: Remove FIXME for CONFIG_FASTBOOT_...NAME Alex Kiernan
                   ` (10 subsequent siblings)
  15 siblings, 0 replies; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

Add newlines so we format our output correctly.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Jocelyn Bohr <bohr@google.com>
---

Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None

 drivers/fastboot/fb_mmc.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/fastboot/fb_mmc.c b/drivers/fastboot/fb_mmc.c
index 1bcb2e5..b1db296 100644
--- a/drivers/fastboot/fb_mmc.c
+++ b/drivers/fastboot/fb_mmc.c
@@ -125,7 +125,7 @@ static lbaint_t fb_mmc_get_boot_header(struct blk_desc *dev_desc,
 	sector_size = info->blksz;
 	hdr_sectors = DIV_ROUND_UP(sizeof(struct andr_img_hdr), sector_size);
 	if (hdr_sectors == 0) {
-		pr_err("invalid number of boot sectors: 0");
+		pr_err("invalid number of boot sectors: 0\n");
 		fastboot_fail("invalid number of boot sectors: 0", response);
 		return 0;
 	}
@@ -133,7 +133,7 @@ static lbaint_t fb_mmc_get_boot_header(struct blk_desc *dev_desc,
 	/* Read the boot image header */
 	res = blk_dread(dev_desc, info->start, hdr_sectors, (void *)hdr);
 	if (res != hdr_sectors) {
-		pr_err("cannot read header from boot partition");
+		pr_err("cannot read header from boot partition\n");
 		fastboot_fail("cannot read header from boot partition",
 			      response);
 		return 0;
@@ -142,7 +142,7 @@ static lbaint_t fb_mmc_get_boot_header(struct blk_desc *dev_desc,
 	/* Check boot header magic string */
 	res = android_image_check_header(hdr);
 	if (res != 0) {
-		pr_err("bad boot image magic");
+		pr_err("bad boot image magic\n");
 		fastboot_fail("boot partition not initialized", response);
 		return 0;
 	}
@@ -181,7 +181,7 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 	/* Get boot partition info */
 	res = part_get_info_by_name(dev_desc, BOOT_PARTITION_NAME, &info);
 	if (res < 0) {
-		pr_err("cannot find boot partition");
+		pr_err("cannot find boot partition\n");
 		fastboot_fail("cannot find boot partition", response);
 		return -1;
 	}
@@ -193,14 +193,14 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 	/* Read boot image header */
 	hdr_sectors = fb_mmc_get_boot_header(dev_desc, &info, hdr, response);
 	if (hdr_sectors == 0) {
-		pr_err("unable to read boot image header");
+		pr_err("unable to read boot image header\n");
 		fastboot_fail("unable to read boot image header", response);
 		return -1;
 	}
 
 	/* Check if boot image has second stage in it (we don't support it) */
 	if (hdr->second_size > 0) {
-		pr_err("moving second stage is not supported yet");
+		pr_err("moving second stage is not supported yet\n");
 		fastboot_fail("moving second stage is not supported yet",
 			      response);
 		return -1;
@@ -219,7 +219,7 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 	res = blk_dread(dev_desc, ramdisk_sector_start, ramdisk_sectors,
 			ramdisk_buffer);
 	if (res != ramdisk_sectors) {
-		pr_err("cannot read ramdisk from boot partition");
+		pr_err("cannot read ramdisk from boot partition\n");
 		fastboot_fail("cannot read ramdisk from boot partition",
 			      response);
 		return -1;
@@ -229,7 +229,7 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 	hdr->kernel_size = download_bytes;
 	res = blk_dwrite(dev_desc, info.start, hdr_sectors, (void *)hdr);
 	if (res == 0) {
-		pr_err("cannot writeback boot image header");
+		pr_err("cannot writeback boot image header\n");
 		fastboot_fail("cannot write back boot image header", response);
 		return -1;
 	}
@@ -241,7 +241,7 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 	res = blk_dwrite(dev_desc, kernel_sector_start, kernel_sectors,
 			 download_buffer);
 	if (res == 0) {
-		pr_err("cannot write new kernel");
+		pr_err("cannot write new kernel\n");
 		fastboot_fail("cannot write new kernel", response);
 		return -1;
 	}
@@ -253,7 +253,7 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 	res = blk_dwrite(dev_desc, ramdisk_sector_start, ramdisk_sectors,
 			 ramdisk_buffer);
 	if (res == 0) {
-		pr_err("cannot write back original ramdisk");
+		pr_err("cannot write back original ramdisk\n");
 		fastboot_fail("cannot write back original ramdisk", response);
 		return -1;
 	}
@@ -371,21 +371,21 @@ void fb_mmc_erase(const char *cmd, char *response)
 	struct mmc *mmc = find_mmc_device(CONFIG_FASTBOOT_FLASH_MMC_DEV);
 
 	if (mmc == NULL) {
-		pr_err("invalid mmc device");
+		pr_err("invalid mmc device\n");
 		fastboot_fail("invalid mmc device", response);
 		return;
 	}
 
 	dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
 	if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
-		pr_err("invalid mmc device");
+		pr_err("invalid mmc device\n");
 		fastboot_fail("invalid mmc device", response);
 		return;
 	}
 
 	ret = part_get_info_by_name_or_alias(dev_desc, cmd, &info);
 	if (ret < 0) {
-		pr_err("cannot find partition: '%s'", cmd);
+		pr_err("cannot find partition: '%s'\n", cmd);
 		fastboot_fail("cannot find partition", response);
 		return;
 	}
@@ -404,7 +404,7 @@ void fb_mmc_erase(const char *cmd, char *response)
 
 	blks = blk_derase(dev_desc, blks_start, blks_size);
 	if (blks != blks_size) {
-		pr_err("failed erasing from device %d", dev_desc->devnum);
+		pr_err("failed erasing from device %d\n", dev_desc->devnum);
 		fastboot_fail("failed erasing from device", response);
 		return;
 	}
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 06/16] fastboot: Remove FIXME for CONFIG_FASTBOOT_...NAME
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
                   ` (4 preceding siblings ...)
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 05/16] fastboot: Add missing newlines Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 07/16] fastboot: Fix parameter types in _fb_nand_write Alex Kiernan
                   ` (9 subsequent siblings)
  15 siblings, 0 replies; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

CONFIG_FASTBOOT_GPT_NAME and CONFIG_FASTBOOT_MBR_NAME are always defined
by Kconfig if you're compiling this code, so remove these redundant
defaults.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
---

Changes in v5: None
Changes in v4: None
Changes in v3:
- new

Changes in v2: None

 drivers/fastboot/fb_mmc.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/drivers/fastboot/fb_mmc.c b/drivers/fastboot/fb_mmc.c
index b1db296..038905f 100644
--- a/drivers/fastboot/fb_mmc.c
+++ b/drivers/fastboot/fb_mmc.c
@@ -15,19 +15,6 @@
 #include <linux/compat.h>
 #include <android_image.h>
 
-/*
- * FIXME: Ensure we always set these names via Kconfig once xxx_PARTITION is
- * migrated
- */
-#ifndef CONFIG_FASTBOOT_GPT_NAME
-#define CONFIG_FASTBOOT_GPT_NAME "gpt"
-#endif
-
-
-#ifndef CONFIG_FASTBOOT_MBR_NAME
-#define CONFIG_FASTBOOT_MBR_NAME "mbr"
-#endif
-
 #define BOOT_PARTITION_NAME "boot"
 
 struct fb_mmc_sparse {
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 07/16] fastboot: Fix parameter types in _fb_nand_write
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
                   ` (5 preceding siblings ...)
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 06/16] fastboot: Remove FIXME for CONFIG_FASTBOOT_...NAME Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 08/16] fastboot: Rename fb_set_reboot_flag to fastboot_set_reboot_flag Alex Kiernan
                   ` (8 subsequent siblings)
  15 siblings, 0 replies; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

Compiling on a 64 bit target the arguments to _fb_nand_write are
incompatible:

  drivers/fastboot/fb_nand.c: In function ‘_fb_nand_write’:
  drivers/fastboot/fb_nand.c:101:42: warning: passing argument 3 of ‘nand_write_skip_bad’ from incompatible pointer type [-Wincompatible-pointer-types]
    return nand_write_skip_bad(mtd, offset, &length, written,
                                          ^
  In file included from drivers/fastboot/fb_nand.c:16:0:
  include/nand.h:107:5: note: expected ‘size_t * {aka long unsigned int *}’ but argument is of type ‘unsigned int *’
   int nand_write_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
       ^~~~~~~~~~~~~~~~~~~

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
---

Changes in v5: None
Changes in v4: None
Changes in v3:
- new

Changes in v2: None

 drivers/fastboot/fb_nand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/fastboot/fb_nand.c b/drivers/fastboot/fb_nand.c
index 2ee0d64..849a6f1 100644
--- a/drivers/fastboot/fb_nand.c
+++ b/drivers/fastboot/fb_nand.c
@@ -89,7 +89,7 @@ static int _fb_nand_erase(struct mtd_info *mtd, struct part_info *part)
 
 static int _fb_nand_write(struct mtd_info *mtd, struct part_info *part,
 			  void *buffer, unsigned int offset,
-			  unsigned int length, size_t *written)
+			  size_t length, size_t *written)
 {
 	int flags = WITH_WR_VERIFY;
 
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 08/16] fastboot: Rename fb_set_reboot_flag to fastboot_set_reboot_flag
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
                   ` (6 preceding siblings ...)
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 07/16] fastboot: Fix parameter types in _fb_nand_write Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 09/16] fastboot: Extract common definitions from USB fastboot Alex Kiernan
                   ` (7 subsequent siblings)
  15 siblings, 0 replies; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

Rename fb_set_reboot_flag to fastboot_set_reboot_flag so it matches
all other fastboot code in the global name space. Fix the guards around
them so that they're dependent on FASTBOOT, not just USB_FUNCTION_FASTBOOT.

Move the weak implementation of fastboot_set_reboot_flag to fb_common.c
so we can call it from non-USB fastboot code.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
---

Changes in v5: None
Changes in v4: None
Changes in v3:
- new

Changes in v2: None

 arch/arm/mach-omap2/boot-common.c     |  4 ++--
 arch/arm/mach-rockchip/rk3128-board.c |  4 ++--
 arch/arm/mach-rockchip/rk322x-board.c |  4 ++--
 board/amazon/kc1/kc1.c                |  2 +-
 board/lg/sniper/sniper.c              |  2 +-
 drivers/fastboot/fb_common.c          | 15 +++++++++++++++
 drivers/usb/gadget/f_fastboot.c       |  7 +------
 include/fastboot.h                    |  2 +-
 8 files changed, 25 insertions(+), 15 deletions(-)

diff --git a/arch/arm/mach-omap2/boot-common.c b/arch/arm/mach-omap2/boot-common.c
index 0e9fd03..b22b671 100644
--- a/arch/arm/mach-omap2/boot-common.c
+++ b/arch/arm/mach-omap2/boot-common.c
@@ -237,8 +237,8 @@ void arch_preboot_os(void)
 }
 #endif
 
-#if defined(CONFIG_USB_FUNCTION_FASTBOOT) && !defined(CONFIG_ENV_IS_NOWHERE)
-int fb_set_reboot_flag(void)
+#if CONFIG_IS_ENABLED(FASTBOOT) && !CONFIG_IS_ENABLED(ENV_IS_NOWHERE)
+int fastboot_set_reboot_flag(void)
 {
 	printf("Setting reboot to fastboot flag ...\n");
 	env_set("dofastboot", "1");
diff --git a/arch/arm/mach-rockchip/rk3128-board.c b/arch/arm/mach-rockchip/rk3128-board.c
index 48cd8ba..7fd667a 100644
--- a/arch/arm/mach-rockchip/rk3128-board.c
+++ b/arch/arm/mach-rockchip/rk3128-board.c
@@ -111,8 +111,8 @@ int board_usb_cleanup(int index, enum usb_init_type init)
 }
 #endif
 
-#if defined(CONFIG_USB_FUNCTION_FASTBOOT)
-int fb_set_reboot_flag(void)
+#if CONFIG_IS_ENABLED(FASTBOOT)
+int fastboot_set_reboot_flag(void)
 {
 	struct rk3128_grf *grf;
 
diff --git a/arch/arm/mach-rockchip/rk322x-board.c b/arch/arm/mach-rockchip/rk322x-board.c
index 99a60c4..7366d45 100644
--- a/arch/arm/mach-rockchip/rk322x-board.c
+++ b/arch/arm/mach-rockchip/rk322x-board.c
@@ -139,8 +139,8 @@ int board_usb_cleanup(int index, enum usb_init_type init)
 }
 #endif
 
-#if defined(CONFIG_USB_FUNCTION_FASTBOOT)
-int fb_set_reboot_flag(void)
+#if CONFIG_IS_ENABLED(FASTBOOT)
+int fastboot_set_reboot_flag(void)
 {
 	struct rk322x_grf *grf;
 
diff --git a/board/amazon/kc1/kc1.c b/board/amazon/kc1/kc1.c
index d9ca183..031fd11 100644
--- a/board/amazon/kc1/kc1.c
+++ b/board/amazon/kc1/kc1.c
@@ -161,7 +161,7 @@ void get_board_serial(struct tag_serialnr *serialnr)
 	omap_die_id_get_board_serial(serialnr);
 }
 
-int fb_set_reboot_flag(void)
+int fastboot_set_reboot_flag(void)
 {
 	return omap_reboot_mode_store("b");
 }
diff --git a/board/lg/sniper/sniper.c b/board/lg/sniper/sniper.c
index 34a7a11..a7de4c2 100644
--- a/board/lg/sniper/sniper.c
+++ b/board/lg/sniper/sniper.c
@@ -173,7 +173,7 @@ void reset_misc(void)
 	omap_reboot_mode_store(reboot_mode);
 }
 
-int fb_set_reboot_flag(void)
+int fastboot_set_reboot_flag(void)
 {
 	return omap_reboot_mode_store("b");
 }
diff --git a/drivers/fastboot/fb_common.c b/drivers/fastboot/fb_common.c
index c4a7702..79e080a 100644
--- a/drivers/fastboot/fb_common.c
+++ b/drivers/fastboot/fb_common.c
@@ -59,3 +59,18 @@ void fastboot_okay(const char *reason, char *response)
 	else
 		fastboot_response("OKAY", response, NULL);
 }
+
+/**
+ * fastboot_set_reboot_flag() - Set flag to indicate reboot-bootloader
+ *
+ * Set flag which indicates that we should reboot into the bootloader
+ * following the reboot that fastboot executes after this function.
+ *
+ * This function should be overridden in your board file with one
+ * which sets whatever flag your board specific Android bootloader flow
+ * requires in order to re-enter the bootloader.
+ */
+int __weak fastboot_set_reboot_flag(void)
+{
+	return -ENOSYS;
+}
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 323ac89..697eee5 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -357,16 +357,11 @@ static void compl_do_reset(struct usb_ep *ep, struct usb_request *req)
 	do_reset(NULL, 0, 0, NULL);
 }
 
-int __weak fb_set_reboot_flag(void)
-{
-	return -ENOSYS;
-}
-
 static void cb_reboot(struct usb_ep *ep, struct usb_request *req)
 {
 	char *cmd = req->buf;
 	if (!strcmp_l1("reboot-bootloader", cmd)) {
-		if (fb_set_reboot_flag()) {
+		if (fastboot_set_reboot_flag()) {
 			fastboot_tx_write_str("FAILCannot set reboot flag");
 			return;
 		}
diff --git a/include/fastboot.h b/include/fastboot.h
index 6cd44d2..816e71b 100644
--- a/include/fastboot.h
+++ b/include/fastboot.h
@@ -41,5 +41,5 @@ void fastboot_fail(const char *reason, char *response);
  * @response: Pointer to fastboot response buffer
  */
 void fastboot_okay(const char *reason, char *response);
-
+int fastboot_set_reboot_flag(void);
 #endif /* _FASTBOOT_H_ */
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 09/16] fastboot: Extract common definitions from USB fastboot
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
                   ` (7 preceding siblings ...)
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 08/16] fastboot: Rename fb_set_reboot_flag to fastboot_set_reboot_flag Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 10/16] fastboot: Rename public fb_ functions to fastboot_ Alex Kiernan
                   ` (6 subsequent siblings)
  15 siblings, 0 replies; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

Move FASTBOOT_VERSION to include/fastboot.h so when we merge the UDP code
we only have one definition.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
---

Changes in v5: None
Changes in v4:
- leave strcmp_l1() in USB fastboot as we don't need it in UDP path

Changes in v3:
- new

Changes in v2: None

 drivers/usb/gadget/f_fastboot.c | 2 --
 include/fastboot.h              | 2 ++
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 697eee5..25784a1 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -27,8 +27,6 @@
 #include <fb_nand.h>
 #endif
 
-#define FASTBOOT_VERSION		"0.4"
-
 #define FASTBOOT_INTERFACE_CLASS	0xff
 #define FASTBOOT_INTERFACE_SUB_CLASS	0x42
 #define FASTBOOT_INTERFACE_PROTOCOL	0x03
diff --git a/include/fastboot.h b/include/fastboot.h
index 816e71b..bf3d9e2 100644
--- a/include/fastboot.h
+++ b/include/fastboot.h
@@ -12,6 +12,8 @@
 #ifndef _FASTBOOT_H_
 #define _FASTBOOT_H_
 
+#define FASTBOOT_VERSION	"0.4"
+
 /* The 64 defined bytes plus \0 */
 #define FASTBOOT_RESPONSE_LEN	(64 + 1)
 
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 10/16] fastboot: Rename public fb_ functions to fastboot_
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
                   ` (8 preceding siblings ...)
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 09/16] fastboot: Extract common definitions from USB fastboot Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  2018-05-18  1:38   ` Simon Glass
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 11/16] ti: fastboot: Move weak overrides to board files Alex Kiernan
                   ` (5 subsequent siblings)
  15 siblings, 1 reply; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

Rename fb_mmc_flash_write/fb_mmc_erase/fb_nand_flash_write/fb_nand_erase to
fastboot_... as they form a public interface

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
---

Changes in v5:
- new

Changes in v4: None
Changes in v3: None
Changes in v2: None

 drivers/fastboot/fb_mmc.c       |  6 +++---
 drivers/fastboot/fb_nand.c      |  6 +++---
 drivers/usb/gadget/f_fastboot.c | 12 ++++++------
 include/fb_mmc.h                |  6 +++---
 include/fb_nand.h               |  6 +++---
 5 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/fastboot/fb_mmc.c b/drivers/fastboot/fb_mmc.c
index 038905f..6bb4b87 100644
--- a/drivers/fastboot/fb_mmc.c
+++ b/drivers/fastboot/fb_mmc.c
@@ -251,8 +251,8 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 }
 #endif
 
-void fb_mmc_flash_write(const char *cmd, void *download_buffer,
-			unsigned int download_bytes, char *response)
+void fastboot_mmc_flash_write(const char *cmd, void *download_buffer,
+			      unsigned int download_bytes, char *response)
 {
 	struct blk_desc *dev_desc;
 	disk_partition_t info;
@@ -349,7 +349,7 @@ void fb_mmc_flash_write(const char *cmd, void *download_buffer,
 	}
 }
 
-void fb_mmc_erase(const char *cmd, char *response)
+void fastboot_mmc_erase(const char *cmd, char *response)
 {
 	int ret;
 	struct blk_desc *dev_desc;
diff --git a/drivers/fastboot/fb_nand.c b/drivers/fastboot/fb_nand.c
index 849a6f1..28059b0 100644
--- a/drivers/fastboot/fb_nand.c
+++ b/drivers/fastboot/fb_nand.c
@@ -145,8 +145,8 @@ static lbaint_t fb_nand_sparse_reserve(struct sparse_storage *info,
 	return blkcnt + bad_blocks;
 }
 
-void fb_nand_flash_write(const char *cmd, void *download_buffer,
-			 unsigned int download_bytes, char *response)
+void fastboot_nand_flash_write(const char *cmd, void *download_buffer,
+			       unsigned int download_bytes, char *response)
 {
 	struct part_info *part;
 	struct mtd_info *mtd = NULL;
@@ -204,7 +204,7 @@ void fb_nand_flash_write(const char *cmd, void *download_buffer,
 	fastboot_okay(NULL, response);
 }
 
-void fb_nand_erase(const char *cmd, char *response)
+void fastboot_nand_erase(const char *cmd, char *response)
 {
 	struct part_info *part;
 	struct mtd_info *mtd = NULL;
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 25784a1..07d6a62 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -577,12 +577,12 @@ static void cb_flash(struct usb_ep *ep, struct usb_request *req)
 
 	fastboot_fail("no flash device defined", response);
 #ifdef CONFIG_FASTBOOT_FLASH_MMC
-	fb_mmc_flash_write(cmd, (void *)CONFIG_FASTBOOT_BUF_ADDR,
-			   download_bytes, response);
+	fastboot_mmc_flash_write(cmd, (void *)CONFIG_FASTBOOT_BUF_ADDR,
+				 download_bytes, response);
 #endif
 #ifdef CONFIG_FASTBOOT_FLASH_NAND
-	fb_nand_flash_write(cmd, (void *)CONFIG_FASTBOOT_BUF_ADDR,
-			    download_bytes, response);
+	fastboot_nand_flash_write(cmd, (void *)CONFIG_FASTBOOT_BUF_ADDR,
+				  download_bytes, response);
 #endif
 	fastboot_tx_write_str(response);
 }
@@ -625,10 +625,10 @@ static void cb_erase(struct usb_ep *ep, struct usb_request *req)
 
 	fastboot_fail("no flash device defined", response);
 #ifdef CONFIG_FASTBOOT_FLASH_MMC
-	fb_mmc_erase(cmd, response);
+	fastboot_mmc_erase(cmd, response);
 #endif
 #ifdef CONFIG_FASTBOOT_FLASH_NAND
-	fb_nand_erase(cmd, response);
+	fastboot_nand_erase(cmd, response);
 #endif
 	fastboot_tx_write_str(response);
 }
diff --git a/include/fb_mmc.h b/include/fb_mmc.h
index 39a960c..5243dd5 100644
--- a/include/fb_mmc.h
+++ b/include/fb_mmc.h
@@ -3,6 +3,6 @@
  * Copyright 2014 Broadcom Corporation.
  */
 
-void fb_mmc_flash_write(const char *cmd, void *download_buffer,
-			unsigned int download_bytes, char *response);
-void fb_mmc_erase(const char *cmd, char *response);
+void fastboot_mmc_flash_write(const char *cmd, void *download_buffer,
+			      unsigned int download_bytes, char *response);
+void fastboot_mmc_erase(const char *cmd, char *response);
diff --git a/include/fb_nand.h b/include/fb_nand.h
index 2c92a4e..bc34074 100644
--- a/include/fb_nand.h
+++ b/include/fb_nand.h
@@ -4,6 +4,6 @@
  * Copyright 2015 Free Electrons.
  */
 
-void fb_nand_flash_write(const char *cmd, void *download_buffer,
-			 unsigned int download_bytes, char *response);
-void fb_nand_erase(const char *cmd, char *response);
+void fastboot_nand_flash_write(const char *cmd, void *download_buffer,
+			       unsigned int download_bytes, char *response);
+void fastboot_nand_erase(const char *cmd, char *response);
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 11/16] ti: fastboot: Move weak overrides to board files
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
                   ` (9 preceding siblings ...)
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 10/16] fastboot: Rename public fb_ functions to fastboot_ Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 12/16] fs: Add fs_get_type_name to return current filesystem name Alex Kiernan
                   ` (4 subsequent siblings)
  15 siblings, 0 replies; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

Overriding fastboot_set_reboot_flag() in arch/arm/mach-omap2/boot-common.c
leaves it applying all boards that derive from this, not just the ones which
have support for Android bootloader flow. Move the weak function override to
the relevant board files.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

Changes in v5: None
Changes in v4: None
Changes in v3:
- new

Changes in v2: None

 arch/arm/mach-omap2/boot-common.c | 10 ----------
 board/ti/am57xx/board.c           | 10 ++++++++++
 board/ti/dra7xx/evm.c             | 10 ++++++++++
 3 files changed, 20 insertions(+), 10 deletions(-)

diff --git a/arch/arm/mach-omap2/boot-common.c b/arch/arm/mach-omap2/boot-common.c
index b22b671..d4a1e2e 100644
--- a/arch/arm/mach-omap2/boot-common.c
+++ b/arch/arm/mach-omap2/boot-common.c
@@ -236,13 +236,3 @@ void arch_preboot_os(void)
 	ahci_reset((void __iomem *)DWC_AHSATA_BASE);
 }
 #endif
-
-#if CONFIG_IS_ENABLED(FASTBOOT) && !CONFIG_IS_ENABLED(ENV_IS_NOWHERE)
-int fastboot_set_reboot_flag(void)
-{
-	printf("Setting reboot to fastboot flag ...\n");
-	env_set("dofastboot", "1");
-	env_save();
-	return 0;
-}
-#endif
diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c
index fd9d207..177a324 100644
--- a/board/ti/am57xx/board.c
+++ b/board/ti/am57xx/board.c
@@ -1178,5 +1178,15 @@ void board_tee_image_process(ulong tee_image, size_t tee_size)
 	secure_tee_install((u32)tee_image);
 }
 
+#if CONFIG_IS_ENABLED(FASTBOOT) && !CONFIG_IS_ENABLED(ENV_IS_NOWHERE)
+int fastboot_set_reboot_flag(void)
+{
+	printf("Setting reboot to fastboot flag ...\n");
+	env_set("dofastboot", "1");
+	env_save();
+	return 0;
+}
+#endif
+
 U_BOOT_FIT_LOADABLE_HANDLER(IH_TYPE_TEE, board_tee_image_process);
 #endif
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index 6918f4d..bbe5445 100644
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -1188,5 +1188,15 @@ void board_tee_image_process(ulong tee_image, size_t tee_size)
 	secure_tee_install((u32)tee_image);
 }
 
+#if CONFIG_IS_ENABLED(FASTBOOT) && !CONFIG_IS_ENABLED(ENV_IS_NOWHERE)
+int fastboot_set_reboot_flag(void)
+{
+	printf("Setting reboot to fastboot flag ...\n");
+	env_set("dofastboot", "1");
+	env_save();
+	return 0;
+}
+#endif
+
 U_BOOT_FIT_LOADABLE_HANDLER(IH_TYPE_TEE, board_tee_image_process);
 #endif
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 12/16] fs: Add fs_get_type_name to return current filesystem name
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
                   ` (10 preceding siblings ...)
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 11/16] ti: fastboot: Move weak overrides to board files Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 13/16] fastboot: Migrate FASTBOOT_FLASH_NAND_TRIMFFS to Kconfig Alex Kiernan
                   ` (3 subsequent siblings)
  15 siblings, 0 replies; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

Add fs_get_type_name so we can get the current filesystem type.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
---

Changes in v5: None
Changes in v4:
- add docbook comments

Changes in v3:
- new

Changes in v2: None

 fs/fs.c      | 13 +++++++++++++
 include/fs.h | 10 ++++++++++
 2 files changed, 23 insertions(+)

diff --git a/fs/fs.c b/fs/fs.c
index 94cdc37..33808d5 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -265,6 +265,19 @@ static struct fstype_info *fs_get_info(int fstype)
 	return info;
 }
 
+/**
+ * fs_get_type_name() - Get type of current filesystem
+ *
+ * Return: Pointer to filesystem name
+ *
+ * Returns a string describing the current filesystem, or the sentinel
+ * "unsupported" for any unrecognised filesystem.
+ */
+const char *fs_get_type_name(void)
+{
+	return fs_get_info(fs_type)->name;
+}
+
 int fs_set_blk_dev(const char *ifname, const char *dev_part_str, int fstype)
 {
 	struct fstype_info *info;
diff --git a/include/fs.h b/include/fs.h
index d703ed5..163da10 100644
--- a/include/fs.h
+++ b/include/fs.h
@@ -37,6 +37,16 @@ int fs_set_blk_dev(const char *ifname, const char *dev_part_str, int fstype);
  */
 int fs_set_blk_dev_with_part(struct blk_desc *desc, int part);
 
+/**
+ * fs_get_type_name() - Get type of current filesystem
+ *
+ * Return: Pointer to filesystem name
+ *
+ * Returns a string describing the current filesystem, or the sentinel
+ * "unsupported" for any unrecognised filesystem.
+ */
+const char *fs_get_type_name(void);
+
 /*
  * Print the list of files on the partition previously set by fs_set_blk_dev(),
  * in directory "dirname".
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 13/16] fastboot: Migrate FASTBOOT_FLASH_NAND_TRIMFFS to Kconfig
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
                   ` (11 preceding siblings ...)
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 12/16] fs: Add fs_get_type_name to return current filesystem name Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  2018-05-18  1:38   ` Simon Glass
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 14/16] mmc: Separate "mmc swrite" from fastboot Alex Kiernan
                   ` (2 subsequent siblings)
  15 siblings, 1 reply; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

Add FASTBOOT_FLASH_NAND_TRIMFFS to Kconfig; note there are no in-tree
users of it.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
---

Changes in v5:
- new

Changes in v4: None
Changes in v3: None
Changes in v2: None

 drivers/fastboot/Kconfig     | 6 ++++++
 scripts/config_whitelist.txt | 1 -
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/fastboot/Kconfig b/drivers/fastboot/Kconfig
index 51c5789..b38f302 100644
--- a/drivers/fastboot/Kconfig
+++ b/drivers/fastboot/Kconfig
@@ -95,6 +95,12 @@ config FASTBOOT_FLASH_NAND_DEV
 	  regarding the non-volatile storage device. Define this to
 	  the NAND device that fastboot should use to store the image.
 
+config FASTBOOT_FLASH_NAND_TRIMFFS
+	bool "Skip empty pages when flashing NAND"
+	depends on FASTBOOT_FLASH_NAND
+	help
+	  When flashing NAND enable DROP_FFS to drop trailing all-0xff pages.
+
 config FASTBOOT_GPT_NAME
 	string "Target name for updating GPT"
 	depends on FASTBOOT_FLASH_MMC && EFI_PARTITION
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 71df6db..347c619 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -591,7 +591,6 @@ CONFIG_EXYNOS_SPL
 CONFIG_EXYNOS_TMU
 CONFIG_FACTORYSET
 CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE
-CONFIG_FASTBOOT_FLASH_NAND_TRIMFFS
 CONFIG_FAST_FLASH_BIT
 CONFIG_FB_ADDR
 CONFIG_FB_BACKLIGHT
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 14/16] mmc: Separate "mmc swrite" from fastboot
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
                   ` (12 preceding siblings ...)
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 13/16] fastboot: Migrate FASTBOOT_FLASH_NAND_TRIMFFS to Kconfig Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  2018-05-17 16:16   ` Jassi Brar
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 15/16] net: fastboot: Merge AOSP UDP fastboot Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 16/16] fastboot: Add support for 'oem format' command Alex Kiernan
  15 siblings, 1 reply; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

Introduce CONFIG_IMAGE_SPARSE and CONFIG_CMD_MMC_SWRITE so the "mmc
swrite" command is separated from the fastboot code.

Move image-sparse from common to lib so it's clear it's library code.

Rename CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE to CONFIG_IMAGE_SPARSE_FILLBUF_SIZE
and migrate it to Kconfig.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
---

Changes in v5:
- rename CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE to CONFIG_IMAGE_SPARSE_FILLBUF_SIZE
  and migrate it to Kconfig.

Changes in v4:
- new

Changes in v3: None
Changes in v2: None

 cmd/Kconfig                    |  8 ++++++++
 cmd/mmc.c                      | 12 ++++++------
 common/Makefile                |  1 -
 drivers/fastboot/Kconfig       |  1 +
 lib/Kconfig                    | 11 +++++++++++
 lib/Makefile                   |  1 +
 {common => lib}/image-sparse.c |  6 +-----
 scripts/config_whitelist.txt   |  1 -
 8 files changed, 28 insertions(+), 13 deletions(-)
 rename {common => lib}/image-sparse.c (97%)

diff --git a/cmd/Kconfig b/cmd/Kconfig
index 91f6dfe..98763c9 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -826,6 +826,14 @@ config CMD_MMC
 	help
 	  MMC memory mapped support.
 
+config CMD_MMC_SWRITE
+	bool "mmc swrite"
+	depends on CMD_MMC && MMC_WRITE
+	select IMAGE_SPARSE
+	help
+	  Enable support for the "mmc swrite" command to write Android sparse
+	  images to eMMC.
+
 config CMD_NAND
 	bool "nand"
 	default y if NAND_SUNXI
diff --git a/cmd/mmc.c b/cmd/mmc.c
index cc44525..66c3ee0 100644
--- a/cmd/mmc.c
+++ b/cmd/mmc.c
@@ -308,8 +308,7 @@ static int do_mmc_read(cmd_tbl_t *cmdtp, int flag,
 	return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
 }
 
-#if CONFIG_IS_ENABLED(MMC_WRITE)
-#if defined(CONFIG_FASTBOOT_FLASH)
+#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
 static lbaint_t mmc_sparse_write(struct sparse_storage *info, lbaint_t blk,
 				 lbaint_t blkcnt, const void *buffer)
 {
@@ -374,6 +373,7 @@ static int do_mmc_sparse_write(cmd_tbl_t *cmdtp, int flag,
 }
 #endif
 
+#if CONFIG_IS_ENABLED(MMC_WRITE)
 static int do_mmc_write(cmd_tbl_t *cmdtp, int flag,
 			int argc, char * const argv[])
 {
@@ -868,11 +868,11 @@ static cmd_tbl_t cmd_mmc[] = {
 	U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""),
 #if CONFIG_IS_ENABLED(MMC_WRITE)
 	U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""),
-#if defined(CONFIG_FASTBOOT_FLASH)
-	U_BOOT_CMD_MKENT(swrite, 3, 0, do_mmc_sparse_write, "", ""),
-#endif
 	U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""),
 #endif
+#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
+	U_BOOT_CMD_MKENT(swrite, 3, 0, do_mmc_sparse_write, "", ""),
+#endif
 	U_BOOT_CMD_MKENT(rescan, 1, 1, do_mmc_rescan, "", ""),
 	U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""),
 	U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""),
@@ -927,7 +927,7 @@ U_BOOT_CMD(
 	"info - display info of the current MMC device\n"
 	"mmc read addr blk# cnt\n"
 	"mmc write addr blk# cnt\n"
-#if defined(CONFIG_FASTBOOT_FLASH)
+#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
 	"mmc swrite addr blk#\n"
 #endif
 	"mmc erase blk# cnt\n"
diff --git a/common/Makefile b/common/Makefile
index 9ec40b9..b3da72e 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -29,7 +29,6 @@ obj-$(CONFIG_CMD_BOOTI) += bootm.o bootm_os.o
 
 obj-$(CONFIG_CMD_BEDBUG) += bedbug.o
 obj-$(CONFIG_$(SPL_TPL_)OF_LIBFDT) += fdt_support.o
-obj-$(CONFIG_FASTBOOT_FLASH) += image-sparse.o
 obj-$(CONFIG_MII) += miiphyutil.o
 obj-$(CONFIG_CMD_MII) += miiphyutil.o
 obj-$(CONFIG_PHYLIB) += miiphyutil.o
diff --git a/drivers/fastboot/Kconfig b/drivers/fastboot/Kconfig
index b38f302..acd0c4d 100644
--- a/drivers/fastboot/Kconfig
+++ b/drivers/fastboot/Kconfig
@@ -57,6 +57,7 @@ config FASTBOOT_FLASH
 	bool "Enable FASTBOOT FLASH command"
 	default y if ARCH_SUNXI
 	depends on MMC || (NAND && CMD_MTDPARTS)
+	select IMAGE_SPARSE
 	help
 	  The fastboot protocol includes a "flash" command for writing
 	  the downloaded image to a non-volatile storage device. Define
diff --git a/lib/Kconfig b/lib/Kconfig
index 1590f7a..15c6a52 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -61,6 +61,17 @@ config SPL_STRTO
 config TPL_STRTO
 	bool
 
+config IMAGE_SPARSE
+	bool
+
+config IMAGE_SPARSE_FILLBUF_SIZE
+	hex "Android sparse image CHUNK_TYPE_FILL buffer size"
+	default 0x80000
+	depends on IMAGE_SPARSE
+	help
+	  Set the size of the fill buffer used when processing CHUNK_TYPE_FILL
+	  chunks.
+
 config USE_PRIVATE_LIBGCC
 	bool "Use private libgcc"
 	depends on HAVE_PRIVATE_LIBGCC
diff --git a/lib/Makefile b/lib/Makefile
index d531ea5..a4bbe2f 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_FIT) += fdtdec_common.o
 obj-$(CONFIG_TEST_FDTDEC) += fdtdec_test.o
 obj-$(CONFIG_GZIP_COMPRESSED) += gzip.o
 obj-$(CONFIG_GENERATE_SMBIOS_TABLE) += smbios.o
+obj-$(CONFIG_IMAGE_SPARSE) += image-sparse.o
 obj-y += initcall.o
 obj-$(CONFIG_LMB) += lmb.o
 obj-y += ldiv.o
diff --git a/common/image-sparse.c b/lib/image-sparse.c
similarity index 97%
rename from common/image-sparse.c
rename to lib/image-sparse.c
index 1ae7a4d..0360621 100644
--- a/common/image-sparse.c
+++ b/lib/image-sparse.c
@@ -44,10 +44,6 @@
 
 #include <linux/math64.h>
 
-#ifndef CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE
-#define CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE (1024 * 512)
-#endif
-
 static void default_log(const char *ignored, char *response) {}
 
 int write_sparse_image(struct sparse_storage *info,
@@ -69,7 +65,7 @@ int write_sparse_image(struct sparse_storage *info,
 	int i;
 	int j;
 
-	fill_buf_num_blks = CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE / info->blksz;
+	fill_buf_num_blks = CONFIG_IMAGE_SPARSE_FILLBUF_SIZE / info->blksz;
 
 	/* Read and skip over sparse image header */
 	sparse_header = (sparse_header_t *)data;
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 347c619..d2f1440 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -590,7 +590,6 @@ CONFIG_EXYNOS_RELOCATE_CODE_BASE
 CONFIG_EXYNOS_SPL
 CONFIG_EXYNOS_TMU
 CONFIG_FACTORYSET
-CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE
 CONFIG_FAST_FLASH_BIT
 CONFIG_FB_ADDR
 CONFIG_FB_BACKLIGHT
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 15/16] net: fastboot: Merge AOSP UDP fastboot
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
                   ` (13 preceding siblings ...)
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 14/16] mmc: Separate "mmc swrite" from fastboot Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 16/16] fastboot: Add support for 'oem format' command Alex Kiernan
  15 siblings, 0 replies; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

Merge UDP fastboot support from AOSP:

  https://android.googlesource.com/platform/external/u-boot/+/android-o-mr1-iot-preview-8

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Alex Deymo <deymo@google.com>
Signed-off-by: Jocelyn Bohr <bohr@google.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

Changes in v5:
- make fastboot_bytes_received/expected static and add function
  fastboot_get_bytes_remaining()
- move fastboot_buf_addr/fastboot_buf_size/fastboot_progress_callback
  into fastboot-internal.h
- delete redundant fb_ prefixes from statics

Changes in v4:
- guard fb_getvar/fb_command with UDP_FUNCTION_FASTBOOT in Makefile
- add docbook comments
- remove parameter from fastboot_boot() since we always want
  fastboot_buf_addr (and if we're using fastboot_bootcmd then it's
  ignored)
- split oem format into new patch

Changes in v3:
- use FASTBOOT as our guard in Kconfig not a list of USB || UDP
- correct mis-translation from AOSP introduced when cleaning up for
  checkpatch - we should write when buffer is not NULL, rather than
  erasing, and erase when buffer is NULL
- use CMD_RET_USAGE from do_fastboot
- remove do_fastboot_udp from cmd/net.c and rewrite using net_loop()
- rename timed_send_info to fastboot_send_info, rename fastboot_send_info to
  fastboot_udp_send_info
- replace FASTBOOT_HEADER_SIZE with sizeof(struct fastboot_header)
- move start time into timed_send_info() rather than passing it in
- make calls to fastboot_udp_send_info a runtime dependency, not a compile
  time one
- set ${filesize} to size of downloaded image
- add progress meter from USB path during download
- add support for 'oem format' command from the USB path
- rename 'fastbootcmd' to 'fastboot_bootcmd' to make clear that this is the
  fastboot boot command
- make getvar implementation table driven
- add fastboot_buf_addr, fastboot_buf_size to override buffer address and
  size
- return correct filesystem type in getvar partition-type on MMC
- process "fastboot." prefixed env variables in getvar first so you
  can override the normal values (this also lets you set a fs type for
  NAND devices)
- squash subsequent patches which change this code into this one:
  - If the fastboot flash/erase commands are disabled, remove that support
    so we still build correctly.
  - Add NAND support to fastboot UDP flash/erase commands
  - If we don't have a partition name passed, report it as not found.
  - Change the behaviour of the fastboot net code such that
    "reboot-bootloader" is no longer written to CONFIG_FASTBOOT_BUF_ADDR for
    use as a marker on reboot (the AOSP code in common/android-bootloader.c
    uses this marker - this code could be reinstated there if that gets
    merged).
  - Merge USB and UDP boot code. The USB implementation stays the same, but
    UDP no longer passes an fdt. We introduce a new environment variable
    'fastboot_bootcmd' which if set overrides the hardcoded boot command,
    setting this then allows the UDP implementation to remain the same. If
    after running 'fastboot_bootcmd' the board has not booted, control is
    returned to U-Boot and the fastboot process ends.
  - Separate the fastboot protocol handling from the fastboot UDP code in
    preparation for reusing it in the USB code.

Changes in v2:
- ensure fastboot syntax is backward compatible - 'fastboot 0' means
  'fastboot usb 0'

 cmd/Kconfig                   |   4 +-
 cmd/fastboot.c                |  91 +++++++++++-
 drivers/fastboot/Kconfig      |   7 +
 drivers/fastboot/Makefile     |   3 +-
 drivers/fastboot/fb_command.c | 295 +++++++++++++++++++++++++++++++++++++++
 drivers/fastboot/fb_common.c  |  93 +++++++++++++
 drivers/fastboot/fb_getvar.c  | 230 +++++++++++++++++++++++++++++++
 drivers/fastboot/fb_mmc.c     |  76 +++++++++-
 drivers/fastboot/fb_nand.c    |  12 +-
 include/fastboot-internal.h   |  36 +++++
 include/fastboot.h            |  97 +++++++++++++
 include/fb_mmc.h              |   8 +-
 include/fb_nand.h             |  10 +-
 include/net.h                 |   2 +-
 include/net/fastboot.h        |  21 +++
 net/Makefile                  |   1 +
 net/fastboot.c                | 312 ++++++++++++++++++++++++++++++++++++++++++
 net/net.c                     |   7 +
 18 files changed, 1286 insertions(+), 19 deletions(-)
 create mode 100644 drivers/fastboot/fb_command.c
 create mode 100644 drivers/fastboot/fb_getvar.c
 create mode 100644 include/fastboot-internal.h
 create mode 100644 include/net/fastboot.h
 create mode 100644 net/fastboot.c

diff --git a/cmd/Kconfig b/cmd/Kconfig
index 98763c9..51fa0dd 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -655,8 +655,8 @@ config CMD_FASTBOOT
 	  This enables the command "fastboot" which enables the Android
 	  fastboot mode for the platform. Fastboot is a protocol for
 	  downloading images, flashing and device control used on
-	  Android devices. Fastboot requires support for acting as a USB
-	  device.
+	  Android devices. Fastboot requires either the network stack
+	  enabled or support for acting as a USB device.
 
 	  See doc/README.android-fastboot for more information.
 
diff --git a/cmd/fastboot.c b/cmd/fastboot.c
index a5ec5f4..557257a 100644
--- a/cmd/fastboot.c
+++ b/cmd/fastboot.c
@@ -10,10 +10,32 @@
 #include <command.h>
 #include <console.h>
 #include <g_dnl.h>
+#include <fastboot.h>
+#include <net.h>
 #include <usb.h>
 
-static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+static int do_fastboot_udp(int argc, char *const argv[],
+			   uintptr_t buf_addr, size_t buf_size)
 {
+#if CONFIG_IS_ENABLED(UDP_FUNCTION_FASTBOOT)
+	int err = net_loop(FASTBOOT);
+
+	if (err < 0) {
+		printf("fastboot udp error: %d\n", err);
+		return CMD_RET_FAILURE;
+	}
+
+	return CMD_RET_SUCCESS;
+#else
+	pr_err("Fastboot UDP not enabled\n");
+	return CMD_RET_FAILURE;
+#endif
+}
+
+static int do_fastboot_usb(int argc, char *const argv[],
+			   uintptr_t buf_addr, size_t buf_size)
+{
+#if CONFIG_IS_ENABLED(USB_FUNCTION_FASTBOOT)
 	int controller_index;
 	char *usb_controller;
 	int ret;
@@ -58,11 +80,70 @@ exit:
 	board_usb_cleanup(controller_index, USB_INIT_DEVICE);
 
 	return ret;
+#else
+	pr_err("Fastboot USB not enabled\n");
+	return CMD_RET_FAILURE;
+#endif
+}
+
+static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+{
+	uintptr_t buf_addr = (uintptr_t)NULL;
+	size_t buf_size = 0;
+
+	if (argc < 2)
+		return CMD_RET_USAGE;
+
+	while (argc > 1 && **(argv + 1) == '-') {
+		char *arg = *++argv;
+
+		--argc;
+		while (*++arg) {
+			switch (*arg) {
+			case 'l':
+				if (--argc <= 0)
+					return CMD_RET_USAGE;
+				buf_addr = simple_strtoul(*++argv, NULL, 16);
+				goto NXTARG;
+
+			case 's':
+				if (--argc <= 0)
+					return CMD_RET_USAGE;
+				buf_size = simple_strtoul(*++argv, NULL, 16);
+				goto NXTARG;
+
+			default:
+				return CMD_RET_USAGE;
+			}
+		}
+NXTARG:
+		;
+	}
+
+	fastboot_init((void *)buf_addr, buf_size);
+
+	if (!strcmp(argv[1], "udp"))
+		return do_fastboot_udp(argc, argv, buf_addr, buf_size);
+
+	if (!strcmp(argv[1], "usb")) {
+		argv++;
+		argc--;
+	}
+
+	return do_fastboot_usb(argc, argv, buf_addr, buf_size);
 }
 
+#ifdef CONFIG_SYS_LONGHELP
+static char fastboot_help_text[] =
+	"[-l addr] [-s size] usb <controller> | udp\n"
+	"\taddr - address of buffer used during data transfers ("
+	__stringify(CONFIG_FASTBOOT_BUF_ADDR) ")\n"
+	"\tsize - size of buffer used during data transfers ("
+	__stringify(CONFIG_FASTBOOT_BUF_SIZE) ")"
+	;
+#endif
+
 U_BOOT_CMD(
-	fastboot, 2, 1, do_fastboot,
-	"use USB Fastboot protocol",
-	"<USB_controller>\n"
-	"    - run as a fastboot usb device"
+	fastboot, CONFIG_SYS_MAXARGS, 1, do_fastboot,
+	"run as a fastboot usb or udp device", fastboot_help_text
 );
diff --git a/drivers/fastboot/Kconfig b/drivers/fastboot/Kconfig
index acd0c4d..4c0a5b0 100644
--- a/drivers/fastboot/Kconfig
+++ b/drivers/fastboot/Kconfig
@@ -14,6 +14,13 @@ config USB_FUNCTION_FASTBOOT
 	help
 	  This enables the USB part of the fastboot gadget.
 
+config UDP_FUNCTION_FASTBOOT
+	depends on NET
+	select FASTBOOT
+	bool "Enable fastboot protocol over UDP"
+	help
+	  This enables the fastboot protocol over UDP.
+
 if FASTBOOT
 
 config FASTBOOT_BUF_ADDR
diff --git a/drivers/fastboot/Makefile b/drivers/fastboot/Makefile
index e4bd389..8831096 100644
--- a/drivers/fastboot/Makefile
+++ b/drivers/fastboot/Makefile
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier:      GPL-2.0+
 
 obj-y += fb_common.o
-
+obj-$(CONFIG_UDP_FUNCTION_FASTBOOT) += fb_getvar.o
+obj-$(CONFIG_UDP_FUNCTION_FASTBOOT) += fb_command.o
 obj-$(CONFIG_FASTBOOT_FLASH_MMC) += fb_mmc.o
 obj-$(CONFIG_FASTBOOT_FLASH_NAND) += fb_nand.o
diff --git a/drivers/fastboot/fb_command.c b/drivers/fastboot/fb_command.c
new file mode 100644
index 0000000..4db0165
--- /dev/null
+++ b/drivers/fastboot/fb_command.c
@@ -0,0 +1,295 @@
+// SPDX-License-Identifier: BSD-2-Clause
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ */
+
+#include <common.h>
+#include <fastboot.h>
+#include <fastboot-internal.h>
+#include <fb_mmc.h>
+#include <fb_nand.h>
+#include <part.h>
+#include <stdlib.h>
+
+/**
+ * image_size - final fastboot image size
+ */
+static u32 image_size;
+
+/**
+ * fastboot_bytes_received - number of bytes received in the current download
+ */
+static u32 fastboot_bytes_received;
+
+/**
+ * fastboot_bytes_expected - number of bytes expected in the current download
+ */
+static u32 fastboot_bytes_expected;
+
+static void okay(char *, char *);
+static void getvar(char *, char *);
+static void download(char *, char *);
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH)
+static void flash(char *, char *);
+static void erase(char *, char *);
+#endif
+static void reboot_bootloader(char *, char *);
+
+static const struct {
+	const char *command;
+	void (*dispatch)(char *cmd_parameter, char *response);
+} commands[FASTBOOT_COMMAND_COUNT] = {
+	[FASTBOOT_COMMAND_GETVAR] = {
+		.command = "getvar",
+		.dispatch = getvar
+	},
+	[FASTBOOT_COMMAND_DOWNLOAD] = {
+		.command = "download",
+		.dispatch = download
+	},
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH)
+	[FASTBOOT_COMMAND_FLASH] =  {
+		.command = "flash",
+		.dispatch = flash
+	},
+	[FASTBOOT_COMMAND_ERASE] =  {
+		.command = "erase",
+		.dispatch = erase
+	},
+#endif
+	[FASTBOOT_COMMAND_BOOT] =  {
+		.command = "boot",
+		.dispatch = okay
+	},
+	[FASTBOOT_COMMAND_CONTINUE] =  {
+		.command = "continue",
+		.dispatch = okay
+	},
+	[FASTBOOT_COMMAND_REBOOT] =  {
+		.command = "reboot",
+		.dispatch = okay
+	},
+	[FASTBOOT_COMMAND_REBOOT_BOOTLOADER] =  {
+		.command = "reboot-bootloader",
+		.dispatch = reboot_bootloader
+	},
+	[FASTBOOT_COMMAND_SET_ACTIVE] =  {
+		.command = "set_active",
+		.dispatch = okay
+	},
+};
+
+/**
+ * fastboot_get_bytes_remaining() - return bytes remaining in current transfer
+ *
+ * Return: Number of bytes left in the current download
+ */
+u32 fastboot_get_bytes_remaining(void)
+{
+	return fastboot_bytes_expected - fastboot_bytes_received;
+}
+
+/**
+ * fastboot_handle_command - Handle fastboot command
+ *
+ * @cmd_string: Pointer to command string
+ * @response: Pointer to fastboot response buffer
+ *
+ * Return: Executed command, or -1 if not recognized
+ */
+int fastboot_handle_command(char *cmd_string, char *response)
+{
+	int i;
+	char *cmd_parameter;
+
+	cmd_parameter = cmd_string;
+	strsep(&cmd_parameter, ":");
+
+	for (i = 0; i < FASTBOOT_COMMAND_COUNT; i++) {
+		if (!strcmp(commands[i].command, cmd_string)) {
+			if (commands[i].dispatch) {
+				commands[i].dispatch(cmd_parameter,
+							response);
+				return i;
+			} else {
+				break;
+			}
+		}
+	}
+
+	pr_err("command %s not recognized.\n", cmd_string);
+	fastboot_fail("unrecognized command", response);
+	return -1;
+}
+
+/**
+ * okay() - Send bare OKAY response
+ *
+ * @cmd_parameter: Pointer to command parameter
+ * @response: Pointer to fastboot response buffer
+ *
+ * Send a bare OKAY fastboot response. This is used where the command is
+ * valid, but all the work is done after the response has been sent (e.g.
+ * boot, reboot etc.)
+ */
+static void okay(char *cmd_parameter, char *response)
+{
+	fastboot_okay(NULL, response);
+}
+
+/**
+ * getvar() - Read a config/version variable
+ *
+ * @cmd_parameter: Pointer to command parameter
+ * @response: Pointer to fastboot response buffer
+ */
+static void getvar(char *cmd_parameter, char *response)
+{
+	fastboot_getvar(cmd_parameter, response);
+}
+
+/**
+ * fastboot_download() - Start a download transfer from the client
+ *
+ * @cmd_parameter: Pointer to command parameter
+ * @response: Pointer to fastboot response buffer
+ */
+static void download(char *cmd_parameter, char *response)
+{
+	char *tmp;
+
+	if (!cmd_parameter) {
+		fastboot_fail("Expected command parameter", response);
+		return;
+	}
+	fastboot_bytes_received = 0;
+	fastboot_bytes_expected = simple_strtoul(cmd_parameter, &tmp, 16);
+	if (fastboot_bytes_expected == 0) {
+		fastboot_fail("Expected nonzero image size", response);
+		return;
+	}
+	/*
+	 * Nothing to download yet. Response is of the form:
+	 * [DATA|FAIL]$cmd_parameter
+	 *
+	 * where cmd_parameter is an 8 digit hexadecimal number
+	 */
+	if (fastboot_bytes_expected > fastboot_buf_size) {
+		fastboot_fail(cmd_parameter, response);
+	} else {
+		printf("Starting download of %d bytes\n",
+		       fastboot_bytes_expected);
+		fastboot_response("DATA", response, "%s", cmd_parameter);
+	}
+}
+
+/**
+ * fastboot_download_data() - Copy image data to fastboot_buf_addr.
+ *
+ * @fastboot_data: Pointer to received fastboot data
+ * @fastboot_data_len: Length of received fastboot data
+ * @response: Pointer to fastboot response buffer
+ *
+ * Copies image data from fastboot_data to fastboot_buf_addr. Writes to
+ * response. fastboot_bytes_received is updated to indicate the number
+ * of bytes that have been transferred.
+ *
+ * On completion sets image_size and ${filesize} to the total size of the
+ * downloaded image.
+ */
+void fastboot_download_data(const void *fastboot_data,
+			    unsigned int fastboot_data_len,
+			    char *response)
+{
+	if (fastboot_data_len == 0 &&
+	    fastboot_bytes_received >= fastboot_bytes_expected) {
+		/* Download complete. Respond with "OKAY" */
+		fastboot_okay(NULL, response);
+		printf("\ndownloading of %d bytes finished\n",
+		       fastboot_bytes_received);
+		image_size = fastboot_bytes_received;
+		env_set_hex("filesize", image_size);
+		fastboot_bytes_expected = 0;
+		fastboot_bytes_received = 0;
+	} else {
+#define BYTES_PER_DOT  0x20000
+		u32 pre_dot_num, now_dot_num;
+
+		if (fastboot_data_len == 0 ||
+		    (fastboot_bytes_received + fastboot_data_len) >
+		    fastboot_bytes_expected) {
+			fastboot_fail("Received invalid data length",
+				      response);
+			return;
+		}
+		/* Download data to fastboot_buf_addr */
+		memcpy(fastboot_buf_addr + fastboot_bytes_received,
+		       fastboot_data, fastboot_data_len);
+
+		pre_dot_num = fastboot_bytes_received / BYTES_PER_DOT;
+		fastboot_bytes_received += fastboot_data_len;
+		now_dot_num = fastboot_bytes_received / BYTES_PER_DOT;
+
+		if (pre_dot_num != now_dot_num) {
+			putc('.');
+			if (!(now_dot_num % 74))
+				putc('\n');
+		}
+	}
+}
+
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH)
+/**
+ * flash() - write the downloaded image to the indicated partition.
+ *
+ * @cmd_parameter: Pointer to partition name
+ * @response: Pointer to fastboot response buffer
+ *
+ * Writes the previously downloaded image to the partition indicated by
+ * cmd_parameter. Writes to response.
+ */
+static void flash(char *cmd_parameter, char *response)
+{
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH_MMC)
+	fastboot_mmc_flash_write(cmd_parameter, fastboot_buf_addr, image_size,
+				 response);
+#endif
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH_NAND)
+	fastboot_nand_flash_write(cmd_parameter, fastboot_buf_addr, image_size,
+				  response);
+#endif
+}
+
+/**
+ * erase() - erase the indicated partition.
+ *
+ * @cmd_parameter: Pointer to partition name
+ * @response: Pointer to fastboot response buffer
+ *
+ * Erases the partition indicated by cmd_parameter (clear to 0x00s). Writes
+ * to response.
+ */
+static void erase(char *cmd_parameter, char *response)
+{
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH_MMC)
+	fastboot_mmc_erase(cmd_parameter, response);
+#endif
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH_NAND)
+	fastboot_nand_erase(cmd_parameter, response);
+#endif
+}
+#endif
+
+/**
+ * reboot_bootloader() - Sets reboot bootloader flag.
+ *
+ * @cmd_parameter: Pointer to command parameter
+ * @response: Pointer to fastboot response buffer
+ */
+static void reboot_bootloader(char *cmd_parameter, char *response)
+{
+	if (fastboot_set_reboot_flag())
+		fastboot_fail("Cannot set reboot flag", response);
+	else
+		fastboot_okay(NULL, response);
+}
diff --git a/drivers/fastboot/fb_common.c b/drivers/fastboot/fb_common.c
index 79e080a..c6e06aa 100644
--- a/drivers/fastboot/fb_common.c
+++ b/drivers/fastboot/fb_common.c
@@ -12,6 +12,22 @@
 
 #include <common.h>
 #include <fastboot.h>
+#include <net/fastboot.h>
+
+/**
+ * fastboot_buf_addr - base address of the fastboot download buffer
+ */
+void *fastboot_buf_addr;
+
+/**
+ * fastboot_buf_size - size of the fastboot download buffer
+ */
+u32 fastboot_buf_size;
+
+/**
+ * fastboot_progress_callback - callback executed during long operations
+ */
+void (*fastboot_progress_callback)(const char *msg);
 
 /**
  * fastboot_response() - Writes a response of the form "$tag$reason".
@@ -74,3 +90,80 @@ int __weak fastboot_set_reboot_flag(void)
 {
 	return -ENOSYS;
 }
+
+/**
+ * fastboot_get_progress_callback() - Return progress callback
+ *
+ * Return: Pointer to function called during long operations
+ */
+void (*fastboot_get_progress_callback(void))(const char *)
+{
+	return fastboot_progress_callback;
+}
+
+/**
+ * fastboot_boot() - Execute fastboot boot command
+ *
+ * If ${fastboot_bootcmd} is set, run that command to execute the boot
+ * process, if that returns, then exit the fastboot server and return
+ * control to the caller.
+ *
+ * Otherwise execute "bootm <fastboot_buf_addr>", if that fails, reset
+ * the board.
+ */
+void fastboot_boot(void)
+{
+	char *s;
+
+	s = env_get("fastboot_bootcmd");
+	if (s) {
+		run_command(s, CMD_FLAG_ENV);
+	} else {
+		static char boot_addr_start[12];
+		static char *const bootm_args[] = {
+			"bootm", boot_addr_start, NULL
+		};
+
+		snprintf(boot_addr_start, sizeof(boot_addr_start) - 1,
+			 "0x%p", fastboot_buf_addr);
+		printf("Booting kernel at %s...\n\n\n", boot_addr_start);
+
+		do_bootm(NULL, 0, 2, bootm_args);
+
+		/*
+		 * This only happens if image is somehow faulty so we start
+		 * over. We deliberately leave this policy to the invocation
+		 * of fastbootcmd if that's what's being run
+		 */
+		do_reset(NULL, 0, 0, NULL);
+	}
+}
+
+/**
+ * fastboot_set_progress_callback() - set progress callback
+ *
+ * @progress: Pointer to progress callback
+ *
+ * Set a callback which is invoked periodically during long running operations
+ * (flash and erase). This can be used (for example) by the UDP transport to
+ * send INFO responses to keep the client alive whilst those commands are
+ * executing.
+ */
+void fastboot_set_progress_callback(void (*progress)(const char *msg))
+{
+	fastboot_progress_callback = progress;
+}
+
+/*
+ * fastboot_init() - initialise new fastboot protocol session
+ *
+ * @buf_addr: Pointer to download buffer, or NULL for default
+ * @buf_size: Size of download buffer, or zero for default
+ */
+void fastboot_init(void *buf_addr, u32 buf_size)
+{
+	fastboot_buf_addr = buf_addr ? buf_addr :
+				       (void *)CONFIG_FASTBOOT_BUF_ADDR;
+	fastboot_buf_size = buf_size ? buf_size : CONFIG_FASTBOOT_BUF_SIZE;
+	fastboot_set_progress_callback(NULL);
+}
diff --git a/drivers/fastboot/fb_getvar.c b/drivers/fastboot/fb_getvar.c
new file mode 100644
index 0000000..4d264c9
--- /dev/null
+++ b/drivers/fastboot/fb_getvar.c
@@ -0,0 +1,230 @@
+// SPDX-License-Identifier: BSD-2-Clause
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ */
+
+#include <common.h>
+#include <fastboot.h>
+#include <fastboot-internal.h>
+#include <fb_mmc.h>
+#include <fb_nand.h>
+#include <fs.h>
+#include <version.h>
+
+static void getvar_version(char *var_parameter, char *response);
+static void getvar_bootloader_version(char *var_parameter, char *response);
+static void getvar_downloadsize(char *var_parameter, char *response);
+static void getvar_serialno(char *var_parameter, char *response);
+static void getvar_version_baseband(char *var_parameter, char *response);
+static void getvar_product(char *var_parameter, char *response);
+static void getvar_current_slot(char *var_parameter, char *response);
+static void getvar_slot_suffixes(char *var_parameter, char *response);
+static void getvar_has_slot(char *var_parameter, char *response);
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH_MMC)
+static void getvar_partition_type(char *part_name, char *response);
+#endif
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH)
+static void getvar_partition_size(char *part_name, char *response);
+#endif
+
+static const struct {
+	const char *variable;
+	void (*dispatch)(char *var_parameter, char *response);
+} getvar_dispatch[] = {
+	{
+		.variable = "version",
+		.dispatch = getvar_version
+	}, {
+		.variable = "bootloader-version",
+		.dispatch = getvar_bootloader_version
+	}, {
+		.variable = "version-bootloader",
+		.dispatch = getvar_bootloader_version
+	}, {
+		.variable = "downloadsize",
+		.dispatch = getvar_downloadsize
+	}, {
+		.variable = "max-download-size",
+		.dispatch = getvar_downloadsize
+	}, {
+		.variable = "serialno",
+		.dispatch = getvar_serialno
+	}, {
+		.variable = "version-baseband",
+		.dispatch = getvar_version_baseband
+	}, {
+		.variable = "product",
+		.dispatch = getvar_product
+	}, {
+		.variable = "current-slot",
+		.dispatch = getvar_current_slot
+	}, {
+		.variable = "slot-suffixes",
+		.dispatch = getvar_slot_suffixes
+	}, {
+		.variable = "has_slot",
+		.dispatch = getvar_has_slot
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH_MMC)
+	}, {
+		.variable = "partition-type",
+		.dispatch = getvar_partition_type
+#endif
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH)
+	}, {
+		.variable = "partition-size",
+		.dispatch = getvar_partition_size
+#endif
+	}
+};
+
+static void getvar_version(char *var_parameter, char *response)
+{
+	fastboot_okay(FASTBOOT_VERSION, response);
+}
+
+static void getvar_bootloader_version(char *var_parameter, char *response)
+{
+	fastboot_okay(U_BOOT_VERSION, response);
+}
+
+static void getvar_downloadsize(char *var_parameter, char *response)
+{
+	fastboot_response("OKAY", response, "0x%08x", fastboot_buf_size);
+}
+
+static void getvar_serialno(char *var_parameter, char *response)
+{
+	const char *tmp = env_get("serial#");
+
+	if (tmp)
+		fastboot_okay(tmp, response);
+	else
+		fastboot_fail("Value not set", response);
+}
+
+static void getvar_version_baseband(char *var_parameter, char *response)
+{
+	fastboot_okay("N/A", response);
+}
+
+static void getvar_product(char *var_parameter, char *response)
+{
+	const char *board = env_get("board");
+
+	if (board)
+		fastboot_okay(board, response);
+	else
+		fastboot_fail("Board not set", response);
+}
+
+static void getvar_current_slot(char *var_parameter, char *response)
+{
+	/* A/B not implemented, for now always return _a */
+	fastboot_okay("_a", response);
+}
+
+static void getvar_slot_suffixes(char *var_parameter, char *response)
+{
+	fastboot_okay("_a,_b", response);
+}
+
+static void getvar_has_slot(char *part_name, char *response)
+{
+	if (part_name && (!strcmp(part_name, "boot") ||
+			  !strcmp(part_name, "system")))
+		fastboot_okay("yes", response);
+	else
+		fastboot_okay("no", response);
+}
+
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH_MMC)
+static void getvar_partition_type(char *part_name, char *response)
+{
+	int r;
+	struct blk_desc *dev_desc;
+	disk_partition_t part_info;
+
+	r = fastboot_mmc_get_part_info(part_name, &dev_desc, &part_info,
+				       response);
+	if (r >= 0) {
+		r = fs_set_blk_dev_with_part(dev_desc, r);
+		if (r < 0)
+			fastboot_fail("failed to set partition", response);
+		else
+			fastboot_okay(fs_get_type_name(), response);
+	}
+}
+#endif
+
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH)
+static void getvar_partition_size(char *part_name, char *response)
+{
+	int r;
+	size_t size;
+
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH_MMC)
+	struct blk_desc *dev_desc;
+	disk_partition_t part_info;
+
+	r = fastboot_mmc_get_part_info(part_name, &dev_desc, &part_info,
+				       response);
+	if (r >= 0)
+		size = part_info.size;
+#endif
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH_NAND)
+	struct part_info *part_info;
+
+	r = fastboot_nand_get_part_info(part_name, &part_info, response);
+	if (r >= 0)
+		size = part_info->size;
+#endif
+	if (r >= 0)
+		fastboot_response("OKAY", response, "0x%016zx", size);
+}
+#endif
+
+/**
+ * fastboot_getvar() - Writes variable indicated by cmd_parameter to response.
+ *
+ * @cmd_parameter: Pointer to command parameter
+ * @response: Pointer to fastboot response buffer
+ *
+ * Look up cmd_parameter first as an environment variable of the form
+ * fastboot.<cmd_parameter>, if that exists return use its value to set
+ * response.
+ *
+ * Otherwise lookup the name of variable and execute the appropriate
+ * function to return the requested value.
+ */
+void fastboot_getvar(char *cmd_parameter, char *response)
+{
+	if (!cmd_parameter) {
+		fastboot_fail("missing var", response);
+	} else {
+#define FASTBOOT_ENV_PREFIX	"fastboot."
+		int i;
+		char *var_parameter = cmd_parameter;
+		char envstr[FASTBOOT_RESPONSE_LEN];
+		const char *s;
+
+		snprintf(envstr, sizeof(envstr) - 1,
+			 FASTBOOT_ENV_PREFIX "%s", cmd_parameter);
+		s = env_get(envstr);
+		if (s) {
+			fastboot_response("OKAY", response, "%s", s);
+			return;
+		}
+
+		strsep(&var_parameter, ":");
+		for (i = 0; i < ARRAY_SIZE(getvar_dispatch); ++i) {
+			if (!strcmp(getvar_dispatch[i].variable,
+				    cmd_parameter)) {
+				getvar_dispatch[i].dispatch(var_parameter,
+							    response);
+				return;
+			}
+		}
+		pr_warn("WARNING: unknown variable: %s\n", cmd_parameter);
+		fastboot_fail("Variable not implemented", response);
+	}
+}
diff --git a/drivers/fastboot/fb_mmc.c b/drivers/fastboot/fb_mmc.c
index 6bb4b87..1834f97 100644
--- a/drivers/fastboot/fb_mmc.c
+++ b/drivers/fastboot/fb_mmc.c
@@ -7,6 +7,7 @@
 #include <common.h>
 #include <blk.h>
 #include <fastboot.h>
+#include <fastboot-internal.h>
 #include <fb_mmc.h>
 #include <image-sparse.h>
 #include <part.h>
@@ -15,6 +16,8 @@
 #include <linux/compat.h>
 #include <android_image.h>
 
+#define FASTBOOT_MAX_BLK_WRITE 16384
+
 #define BOOT_PARTITION_NAME "boot"
 
 struct fb_mmc_sparse {
@@ -43,13 +46,48 @@ static int part_get_info_by_name_or_alias(struct blk_desc *dev_desc,
 	return ret;
 }
 
+/**
+ * fb_mmc_blk_write() - Write/erase MMC in chunks of FASTBOOT_MAX_BLK_WRITE
+ *
+ * @block_dev: Pointer to block device
+ * @start: First block to write/erase
+ * @blkcnt: Count of blocks
+ * @buffer: Pointer to data buffer for write or NULL for erase
+ */
+static lbaint_t fb_mmc_blk_write(struct blk_desc *block_dev, lbaint_t start,
+				 lbaint_t blkcnt, const void *buffer)
+{
+	lbaint_t blk = start;
+	lbaint_t blks_written;
+	lbaint_t cur_blkcnt;
+	lbaint_t blks = 0;
+	int i;
+
+	for (i = 0; i < blkcnt; i += FASTBOOT_MAX_BLK_WRITE) {
+		cur_blkcnt = min((int)blkcnt - i, FASTBOOT_MAX_BLK_WRITE);
+		if (buffer) {
+			if (fastboot_progress_callback)
+				fastboot_progress_callback("writing");
+			blks_written = blk_dwrite(block_dev, blk, cur_blkcnt,
+						  buffer + (i * block_dev->blksz));
+		} else {
+			if (fastboot_progress_callback)
+				fastboot_progress_callback("erasing");
+			blks_written = blk_derase(block_dev, blk, cur_blkcnt);
+		}
+		blk += blks_written;
+		blks += blks_written;
+	}
+	return blks;
+}
+
 static lbaint_t fb_mmc_sparse_write(struct sparse_storage *info,
 		lbaint_t blk, lbaint_t blkcnt, const void *buffer)
 {
 	struct fb_mmc_sparse *sparse = info->priv;
 	struct blk_desc *dev_desc = sparse->dev_desc;
 
-	return blk_dwrite(dev_desc, blk, blkcnt, buffer);
+	return fb_mmc_blk_write(dev_desc, blk, blkcnt, buffer);
 }
 
 static lbaint_t fb_mmc_sparse_reserve(struct sparse_storage *info,
@@ -60,7 +98,7 @@ static lbaint_t fb_mmc_sparse_reserve(struct sparse_storage *info,
 
 static void write_raw_image(struct blk_desc *dev_desc, disk_partition_t *info,
 		const char *part_name, void *buffer,
-		unsigned int download_bytes, char *response)
+		u32 download_bytes, char *response)
 {
 	lbaint_t blkcnt;
 	lbaint_t blks;
@@ -77,7 +115,8 @@ static void write_raw_image(struct blk_desc *dev_desc, disk_partition_t *info,
 
 	puts("Flashing Raw Image\n");
 
-	blks = blk_dwrite(dev_desc, info->start, blkcnt, buffer);
+	blks = fb_mmc_blk_write(dev_desc, info->start, blkcnt, buffer);
+
 	if (blks != blkcnt) {
 		pr_err("failed writing to device %d\n", dev_desc->devnum);
 		fastboot_fail("failed writing to device", response);
@@ -148,7 +187,7 @@ static lbaint_t fb_mmc_get_boot_header(struct blk_desc *dev_desc,
  */
 static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 				void *download_buffer,
-				unsigned int download_bytes,
+				u32 download_bytes,
 				char *response)
 {
 	uintptr_t hdr_addr;			/* boot image header address */
@@ -251,8 +290,32 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
 }
 #endif
 
+int fastboot_mmc_get_part_info(char *part_name, struct blk_desc **dev_desc,
+			       disk_partition_t *part_info, char *response)
+{
+	int r;
+
+	*dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
+	if (!*dev_desc) {
+		fastboot_fail("block device not found", response);
+		return -ENOENT;
+	}
+	if (!part_name) {
+		fastboot_fail("partition not found", response);
+		return -ENOENT;
+	}
+
+	r = part_get_info_by_name_or_alias(*dev_desc, part_name, part_info);
+	if (r < 0) {
+		fastboot_fail("partition not found", response);
+		return r;
+	}
+
+	return r;
+}
+
 void fastboot_mmc_flash_write(const char *cmd, void *download_buffer,
-			      unsigned int download_bytes, char *response)
+			      u32 download_bytes, char *response)
 {
 	struct blk_desc *dev_desc;
 	disk_partition_t info;
@@ -389,7 +452,8 @@ void fastboot_mmc_erase(const char *cmd, char *response)
 	printf("Erasing blocks " LBAFU " to " LBAFU " due to alignment\n",
 	       blks_start, blks_start + blks_size);
 
-	blks = blk_derase(dev_desc, blks_start, blks_size);
+	blks = fb_mmc_blk_write(dev_desc, blks_start, blks_size, NULL);
+
 	if (blks != blks_size) {
 		pr_err("failed erasing from device %d\n", dev_desc->devnum);
 		fastboot_fail("failed erasing from device", response);
diff --git a/drivers/fastboot/fb_nand.c b/drivers/fastboot/fb_nand.c
index 28059b0..b37ae01 100644
--- a/drivers/fastboot/fb_nand.c
+++ b/drivers/fastboot/fb_nand.c
@@ -88,7 +88,7 @@ static int _fb_nand_erase(struct mtd_info *mtd, struct part_info *part)
 }
 
 static int _fb_nand_write(struct mtd_info *mtd, struct part_info *part,
-			  void *buffer, unsigned int offset,
+			  void *buffer, u32 offset,
 			  size_t length, size_t *written)
 {
 	int flags = WITH_WR_VERIFY;
@@ -145,8 +145,16 @@ static lbaint_t fb_nand_sparse_reserve(struct sparse_storage *info,
 	return blkcnt + bad_blocks;
 }
 
+int fastboot_nand_get_part_info(char *part_name, struct part_info **part_info,
+				char *response)
+{
+	struct mtd_info *mtd = NULL;
+
+	return fb_nand_lookup(part_name, &mtd, part_info, response);
+}
+
 void fastboot_nand_flash_write(const char *cmd, void *download_buffer,
-			       unsigned int download_bytes, char *response)
+			       u32 download_bytes, char *response)
 {
 	struct part_info *part;
 	struct mtd_info *mtd = NULL;
diff --git a/include/fastboot-internal.h b/include/fastboot-internal.h
new file mode 100644
index 0000000..bf2f2b3
--- /dev/null
+++ b/include/fastboot-internal.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _FASTBOOT_INTERNAL_H_
+#define _FASTBOOT_INTERNAL_H_
+
+/**
+ * fastboot_buf_addr - base address of the fastboot download buffer
+ */
+extern void *fastboot_buf_addr;
+
+/**
+ * fastboot_buf_size - size of the fastboot download buffer
+ */
+extern u32 fastboot_buf_size;
+
+/**
+ * fastboot_progress_callback - callback executed during long operations
+ */
+extern void (*fastboot_progress_callback)(const char *msg);
+
+/**
+ * fastboot_getvar() - Writes variable indicated by cmd_parameter to response.
+ *
+ * @cmd_parameter: Pointer to command parameter
+ * @response: Pointer to fastboot response buffer
+ *
+ * Look up cmd_parameter first as an environment variable of the form
+ * fastboot.<cmd_parameter>, if that exists return use its value to set
+ * response.
+ *
+ * Otherwise lookup the name of variable and execute the appropriate
+ * function to return the requested value.
+ */
+void fastboot_getvar(char *cmd_parameter, char *response);
+
+#endif
diff --git a/include/fastboot.h b/include/fastboot.h
index bf3d9e2..d7de385 100644
--- a/include/fastboot.h
+++ b/include/fastboot.h
@@ -15,9 +15,29 @@
 #define FASTBOOT_VERSION	"0.4"
 
 /* The 64 defined bytes plus \0 */
+#define FASTBOOT_COMMAND_LEN	(64 + 1)
 #define FASTBOOT_RESPONSE_LEN	(64 + 1)
 
 /**
+ * All known commands to fastboot
+ */
+enum {
+	FASTBOOT_COMMAND_GETVAR = 0,
+	FASTBOOT_COMMAND_DOWNLOAD,
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH)
+	FASTBOOT_COMMAND_FLASH,
+	FASTBOOT_COMMAND_ERASE,
+#endif
+	FASTBOOT_COMMAND_BOOT,
+	FASTBOOT_COMMAND_CONTINUE,
+	FASTBOOT_COMMAND_REBOOT,
+	FASTBOOT_COMMAND_REBOOT_BOOTLOADER,
+	FASTBOOT_COMMAND_SET_ACTIVE,
+
+	FASTBOOT_COMMAND_COUNT
+};
+
+/**
  * fastboot_response() - Writes a response of the form "$tag$reason".
  *
  * @tag: The first part of the response
@@ -43,5 +63,82 @@ void fastboot_fail(const char *reason, char *response);
  * @response: Pointer to fastboot response buffer
  */
 void fastboot_okay(const char *reason, char *response);
+
+/**
+ * fastboot_set_reboot_flag() - Set flag to indicate reboot-bootloader
+ *
+ * Set flag which indicates that we should reboot into the bootloader
+ * following the reboot that fastboot executes after this function.
+ *
+ * This function should be overridden in your board file with one
+ * which sets whatever flag your board specific Android bootloader flow
+ * requires in order to re-enter the bootloader.
+ */
 int fastboot_set_reboot_flag(void);
+
+/**
+ * fastboot_get_bytes_remaining() - return bytes remaining in current transfer
+ *
+ * Return: Number of bytes left in the current download
+ */
+u32 fastboot_get_bytes_remaining(void);
+
+/**
+ * fastboot_set_progress_callback() - set progress callback
+ *
+ * @progress: Pointer to progress callback
+ *
+ * Set a callback which is invoked periodically during long running operations
+ * (flash and erase). This can be used (for example) by the UDP transport to
+ * send INFO responses to keep the client alive whilst those commands are
+ * executing.
+ */
+void fastboot_set_progress_callback(void (*progress)(const char *msg));
+
+/*
+ * fastboot_init() - initialise new fastboot protocol session
+ *
+ * @buf_addr: Pointer to download buffer, or NULL for default
+ * @buf_size: Size of download buffer, or zero for default
+ */
+void fastboot_init(void *buf_addr, u32 buf_size);
+
+/**
+ * fastboot_boot() - Execute fastboot boot command
+ *
+ * If ${fastboot_bootcmd} is set, run that command to execute the boot
+ * process, if that returns, then exit the fastboot server and return
+ * control to the caller.
+ *
+ * Otherwise execute "bootm <fastboot_buf_addr>", if that fails, reset
+ * the board.
+ */
+void fastboot_boot(void);
+
+/**
+ * fastboot_handle_command() - Handle fastboot command
+ *
+ * @cmd_string: Pointer to command string
+ * @response: Pointer to fastboot response buffer
+ *
+ * Return: Executed command, or -1 if not recognized
+ */
+int fastboot_handle_command(char *cmd_string, char *response);
+
+/**
+ * fastboot_download_data() - Copy image data to fastboot_buf_addr.
+ *
+ * @fastboot_data: Pointer to received fastboot data
+ * @fastboot_data_len: Length of received fastboot data
+ * @response: Pointer to fastboot response buffer
+ *
+ * Copies image data from fastboot_data to fastboot_buf_addr. Writes to
+ * response. fastboot_bytes_received is updated to indicate the number
+ * of bytes that have been transferred.
+ *
+ * On completion sets image_size and ${filesize} to the total size of the
+ * downloaded image.
+ */
+void fastboot_download_data(const void *fastboot_data,
+			    unsigned int fastboot_data_len, char *response);
 #endif /* _FASTBOOT_H_ */
diff --git a/include/fb_mmc.h b/include/fb_mmc.h
index 5243dd5..c178d58 100644
--- a/include/fb_mmc.h
+++ b/include/fb_mmc.h
@@ -3,6 +3,12 @@
  * Copyright 2014 Broadcom Corporation.
  */
 
+#ifndef _FB_MMC_H_
+#define _FB_MMC_H_
+
+int fastboot_mmc_get_part_info(char *part_name, struct blk_desc **dev_desc,
+			       disk_partition_t *part_info, char *response);
 void fastboot_mmc_flash_write(const char *cmd, void *download_buffer,
-			      unsigned int download_bytes, char *response);
+			      u32 download_bytes, char *response);
 void fastboot_mmc_erase(const char *cmd, char *response);
+#endif
diff --git a/include/fb_nand.h b/include/fb_nand.h
index bc34074..ee49e5f 100644
--- a/include/fb_nand.h
+++ b/include/fb_nand.h
@@ -4,6 +4,14 @@
  * Copyright 2015 Free Electrons.
  */
 
+#ifndef _FB_NAND_H_
+#define _FB_NAND_H_
+
+#include <jffs2/load_kernel.h>
+
+int fastboot_nand_get_part_info(char *part_name, struct part_info **part_info,
+				char *response);
 void fastboot_nand_flash_write(const char *cmd, void *download_buffer,
-			       unsigned int download_bytes, char *response);
+			       u32 download_bytes, char *response);
 void fastboot_nand_erase(const char *cmd, char *response);
+#endif
diff --git a/include/net.h b/include/net.h
index 65f51d7..5760685 100644
--- a/include/net.h
+++ b/include/net.h
@@ -535,7 +535,7 @@ extern int		net_restart_wrap;	/* Tried all network devices */
 
 enum proto_t {
 	BOOTP, RARP, ARP, TFTPGET, DHCP, PING, DNS, NFS, CDP, NETCONS, SNTP,
-	TFTPSRV, TFTPPUT, LINKLOCAL
+	TFTPSRV, TFTPPUT, LINKLOCAL, FASTBOOT
 };
 
 extern char	net_boot_file_name[1024];/* Boot File name */
diff --git a/include/net/fastboot.h b/include/net/fastboot.h
new file mode 100644
index 0000000..6860209
--- /dev/null
+++ b/include/net/fastboot.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (C) 2016 The Android Open Source Project
+ */
+
+#ifndef __NET_FASTBOOT_H__
+#define __NET_FASTBOOT_H__
+
+/**********************************************************************/
+/*
+ *	Global functions and variables.
+ */
+
+/**
+ * Wait for incoming fastboot comands.
+ */
+void fastboot_start_server(void);
+
+/**********************************************************************/
+
+#endif /* __NET_FASTBOOT_H__ */
diff --git a/net/Makefile b/net/Makefile
index d1e8e01..0746687 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_CMD_PING) += ping.o
 obj-$(CONFIG_CMD_RARP) += rarp.o
 obj-$(CONFIG_CMD_SNTP) += sntp.o
 obj-$(CONFIG_CMD_TFTPBOOT) += tftp.o
+obj-$(CONFIG_UDP_FUNCTION_FASTBOOT)  += fastboot.o
 
 # Disable this warning as it is triggered by:
 # sprintf(buf, index ? "foo%d" : "foo", index)
diff --git a/net/fastboot.c b/net/fastboot.c
new file mode 100644
index 0000000..f7dcdea
--- /dev/null
+++ b/net/fastboot.c
@@ -0,0 +1,312 @@
+// SPDX-License-Identifier: BSD-2-Clause
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ */
+
+#include <common.h>
+#include <fastboot.h>
+#include <net.h>
+#include <net/fastboot.h>
+
+/* Fastboot port # defined in spec */
+#define WELL_KNOWN_PORT 5554
+
+enum {
+	FASTBOOT_ERROR = 0,
+	FASTBOOT_QUERY = 1,
+	FASTBOOT_INIT = 2,
+	FASTBOOT_FASTBOOT = 3,
+};
+
+struct __packed fastboot_header {
+	uchar id;
+	uchar flags;
+	unsigned short seq;
+};
+
+#define PACKET_SIZE 1024
+#define DATA_SIZE (PACKET_SIZE - sizeof(struct fastboot_header))
+
+/* Sequence number sent for every packet */
+static unsigned short sequence_number = 1;
+static const unsigned short packet_size = PACKET_SIZE;
+static const unsigned short udp_version = 1;
+
+/* Keep track of last packet for resubmission */
+static uchar last_packet[PACKET_SIZE];
+static unsigned int last_packet_len;
+
+static struct in_addr fastboot_remote_ip;
+/* The UDP port at their end */
+static int fastboot_remote_port;
+/* The UDP port at our end */
+static int fastboot_our_port;
+
+static void boot_downloaded_image(void);
+
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH)
+/**
+ * fastboot_udp_send_info() - Send an INFO packet during long commands.
+ *
+ * @msg: String describing the reason for waiting
+ */
+static void fastboot_udp_send_info(const char *msg)
+{
+	uchar *packet;
+	uchar *packet_base;
+	int len = 0;
+	char response[FASTBOOT_RESPONSE_LEN] = {0};
+
+	struct fastboot_header response_header = {
+		.id = FASTBOOT_FASTBOOT,
+		.flags = 0,
+		.seq = htons(sequence_number)
+	};
+	++sequence_number;
+	packet = net_tx_packet + net_eth_hdr_size() + IP_UDP_HDR_SIZE;
+	packet_base = packet;
+
+	/* Write headers */
+	memcpy(packet, &response_header, sizeof(response_header));
+	packet += sizeof(response_header);
+	/* Write response */
+	fastboot_response("INFO", response, "%s", msg);
+	memcpy(packet, response, strlen(response));
+	packet += strlen(response);
+
+	len = packet - packet_base;
+
+	/* Save packet for retransmitting */
+	last_packet_len = len;
+	memcpy(last_packet, packet_base, last_packet_len);
+
+	net_send_udp_packet(net_server_ethaddr, fastboot_remote_ip,
+			    fastboot_remote_port, fastboot_our_port, len);
+}
+
+/**
+ * fastboot_timed_send_info() - Send INFO packet every 30 seconds
+ *
+ * @msg: String describing the reason for waiting
+ *
+ * Send an INFO packet during long commands based on timer. An INFO packet
+ * is sent if the time is 30 seconds after start. Else, noop.
+ */
+static void fastboot_timed_send_info(const char *msg)
+{
+	static ulong start;
+
+	/* Initialize timer */
+	if (start == 0)
+		start = get_timer(0);
+	ulong time = get_timer(start);
+	/* Send INFO packet to host every 30 seconds */
+	if (time >= 30000) {
+		start = get_timer(0);
+		fastboot_udp_send_info(msg);
+	}
+}
+#endif
+
+/**
+ * fastboot_send() - Sends a packet in response to received fastboot packet
+ *
+ * @header: Header for response packet
+ * @fastboot_data: Pointer to received fastboot data
+ * @fastboot_data_len: Length of received fastboot data
+ * @retransmit: Nonzero if sending last sent packet
+ */
+static void fastboot_send(struct fastboot_header header, char *fastboot_data,
+			  unsigned int fastboot_data_len, uchar retransmit)
+{
+	uchar *packet;
+	uchar *packet_base;
+	int len = 0;
+	const char *error_msg = "An error occurred.";
+	short tmp;
+	struct fastboot_header response_header = header;
+	static char command[FASTBOOT_COMMAND_LEN];
+	static int cmd = -1;
+	static bool pending_command;
+	char response[FASTBOOT_RESPONSE_LEN] = {0};
+
+	/*
+	 * We will always be sending some sort of packet, so
+	 * cobble together the packet headers now.
+	 */
+	packet = net_tx_packet + net_eth_hdr_size() + IP_UDP_HDR_SIZE;
+	packet_base = packet;
+
+	/* Resend last packet */
+	if (retransmit) {
+		memcpy(packet, last_packet, last_packet_len);
+		net_send_udp_packet(net_server_ethaddr, fastboot_remote_ip,
+				    fastboot_remote_port, fastboot_our_port,
+				    last_packet_len);
+		return;
+	}
+
+	response_header.seq = htons(response_header.seq);
+	memcpy(packet, &response_header, sizeof(response_header));
+	packet += sizeof(response_header);
+
+	switch (header.id) {
+	case FASTBOOT_QUERY:
+		tmp = htons(sequence_number);
+		memcpy(packet, &tmp, sizeof(tmp));
+		packet += sizeof(tmp);
+		break;
+	case FASTBOOT_INIT:
+		tmp = htons(udp_version);
+		memcpy(packet, &tmp, sizeof(tmp));
+		packet += sizeof(tmp);
+		tmp = htons(packet_size);
+		memcpy(packet, &tmp, sizeof(tmp));
+		packet += sizeof(tmp);
+		break;
+	case FASTBOOT_ERROR:
+		memcpy(packet, error_msg, strlen(error_msg));
+		packet += strlen(error_msg);
+		break;
+	case FASTBOOT_FASTBOOT:
+		if (cmd == FASTBOOT_COMMAND_DOWNLOAD) {
+			fastboot_download_data(fastboot_data, fastboot_data_len,
+					       response);
+		} else if (!pending_command) {
+			strlcpy(command, fastboot_data,
+				min((size_t)fastboot_data_len + 1,
+				    sizeof(command)));
+			pending_command = true;
+		} else {
+			cmd = fastboot_handle_command(command, response);
+			pending_command = false;
+		}
+		/*
+		 * Sent some INFO packets, need to update sequence number in
+		 * header
+		 */
+		if (header.seq != sequence_number) {
+			response_header.seq = htons(sequence_number);
+			memcpy(packet_base, &response_header,
+			       sizeof(response_header));
+		}
+		/* Write response to packet */
+		memcpy(packet, response, strlen(response));
+		packet += strlen(response);
+		break;
+	default:
+		pr_err("ID %d not implemented.\n", header.id);
+		return;
+	}
+
+	len = packet - packet_base;
+
+	/* Save packet for retransmitting */
+	last_packet_len = len;
+	memcpy(last_packet, packet_base, last_packet_len);
+
+	net_send_udp_packet(net_server_ethaddr, fastboot_remote_ip,
+			    fastboot_remote_port, fastboot_our_port, len);
+
+	/* Continue boot process after sending response */
+	if (!strncmp("OKAY", response, 4)) {
+		switch (cmd) {
+		case FASTBOOT_COMMAND_BOOT:
+			boot_downloaded_image();
+			break;
+
+		case FASTBOOT_COMMAND_CONTINUE:
+			net_set_state(NETLOOP_SUCCESS);
+			break;
+
+		case FASTBOOT_COMMAND_REBOOT:
+		case FASTBOOT_COMMAND_REBOOT_BOOTLOADER:
+			do_reset(NULL, 0, 0, NULL);
+			break;
+		}
+	}
+
+	if (!strncmp("OKAY", response, 4) || !strncmp("FAIL", response, 4))
+		cmd = -1;
+}
+
+/**
+ * boot_downloaded_image() - Boots into downloaded image.
+ */
+static void boot_downloaded_image(void)
+{
+	fastboot_boot();
+	net_set_state(NETLOOP_SUCCESS);
+}
+
+/**
+ * fastboot_handler() - Incoming UDP packet handler.
+ *
+ * @packet: Pointer to incoming UDP packet
+ * @dport: Destination UDP port
+ * @sip: Source IP address
+ * @sport: Source UDP port
+ * @len: Packet length
+ */
+static void fastboot_handler(uchar *packet, unsigned int dport,
+			     struct in_addr sip, unsigned int sport,
+			     unsigned int len)
+{
+	struct fastboot_header header;
+	char fastboot_data[DATA_SIZE] = {0};
+	unsigned int fastboot_data_len = 0;
+
+	if (dport != fastboot_our_port)
+		return;
+
+	fastboot_remote_ip = sip;
+	fastboot_remote_port = sport;
+
+	if (len < sizeof(struct fastboot_header) || len > PACKET_SIZE)
+		return;
+	memcpy(&header, packet, sizeof(header));
+	header.flags = 0;
+	header.seq = ntohs(header.seq);
+	packet += sizeof(header);
+	len -= sizeof(header);
+
+	switch (header.id) {
+	case FASTBOOT_QUERY:
+		fastboot_send(header, fastboot_data, 0, 0);
+		break;
+	case FASTBOOT_INIT:
+	case FASTBOOT_FASTBOOT:
+		fastboot_data_len = len;
+		if (len > 0)
+			memcpy(fastboot_data, packet, len);
+		if (header.seq == sequence_number) {
+			fastboot_send(header, fastboot_data,
+				      fastboot_data_len, 0);
+			sequence_number++;
+		} else if (header.seq == sequence_number - 1) {
+			/* Retransmit last sent packet */
+			fastboot_send(header, fastboot_data,
+				      fastboot_data_len, 1);
+		}
+		break;
+	default:
+		pr_err("ID %d not implemented.\n", header.id);
+		header.id = FASTBOOT_ERROR;
+		fastboot_send(header, fastboot_data, 0, 0);
+		break;
+	}
+}
+
+void fastboot_start_server(void)
+{
+	printf("Using %s device\n", eth_get_name());
+	printf("Listening for fastboot command on %pI4\n", &net_ip);
+
+	fastboot_our_port = WELL_KNOWN_PORT;
+
+	fastboot_set_progress_callback(fastboot_timed_send_info);
+	net_set_udp_handler(fastboot_handler);
+
+	/* zero out server ether in case the server ip has changed */
+	memset(net_server_ethaddr, 0, 6);
+}
diff --git a/net/net.c b/net/net.c
index 7f85211..a4932f4 100644
--- a/net/net.c
+++ b/net/net.c
@@ -87,6 +87,7 @@
 #include <environment.h>
 #include <errno.h>
 #include <net.h>
+#include <net/fastboot.h>
 #include <net/tftp.h>
 #if defined(CONFIG_LED_STATUS)
 #include <miiphy.h>
@@ -451,6 +452,11 @@ restart:
 			tftp_start_server();
 			break;
 #endif
+#ifdef CONFIG_UDP_FUNCTION_FASTBOOT
+		case FASTBOOT:
+			fastboot_start_server();
+			break;
+#endif
 #if defined(CONFIG_CMD_DHCP)
 		case DHCP:
 			bootp_reset();
@@ -1322,6 +1328,7 @@ common:
 		/* Fall through */
 
 	case NETCONS:
+	case FASTBOOT:
 	case TFTPSRV:
 		if (net_ip.s_addr == 0) {
 			puts("*** ERROR: `ipaddr' not set\n");
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 16/16] fastboot: Add support for 'oem format' command
  2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
                   ` (14 preceding siblings ...)
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 15/16] net: fastboot: Merge AOSP UDP fastboot Alex Kiernan
@ 2018-05-17 15:59 ` Alex Kiernan
  15 siblings, 0 replies; 20+ messages in thread
From: Alex Kiernan @ 2018-05-17 15:59 UTC (permalink / raw)
  To: u-boot

Introduce 'oem format' which matches the USB implementation, guard this
with CONFIG_FASTBOOT_CMD_OEM_FORMAT so that you can configure it out.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
---

Changes in v5:
- new

Changes in v4: None
Changes in v3: None
Changes in v2: None

 drivers/fastboot/Kconfig      |  8 ++++++++
 drivers/fastboot/fb_command.c | 33 +++++++++++++++++++++++++++++++++
 include/fastboot.h            |  3 +++
 3 files changed, 44 insertions(+)

diff --git a/drivers/fastboot/Kconfig b/drivers/fastboot/Kconfig
index 4c0a5b0..b3186b0 100644
--- a/drivers/fastboot/Kconfig
+++ b/drivers/fastboot/Kconfig
@@ -132,6 +132,14 @@ config FASTBOOT_MBR_NAME
 	  specified on the "fastboot flash" command line matches the value
 	  defined here. The default target name for updating MBR is "mbr".
 
+config FASTBOOT_CMD_OEM_FORMAT
+	bool "Enable the 'oem format' command"
+	depends on FASTBOOT_FLASH_MMC && CMD_GPT
+	help
+	  Add support for the "oem format" command from a client. This
+	  relies on the env variable partitions to contain the list of
+	  partitions as required by the gpt command.
+
 endif # FASTBOOT
 
 endmenu
diff --git a/drivers/fastboot/fb_command.c b/drivers/fastboot/fb_command.c
index 4db0165..0b8c3b9 100644
--- a/drivers/fastboot/fb_command.c
+++ b/drivers/fastboot/fb_command.c
@@ -34,6 +34,9 @@ static void flash(char *, char *);
 static void erase(char *, char *);
 #endif
 static void reboot_bootloader(char *, char *);
+#if CONFIG_IS_ENABLED(FASTBOOT_CMD_OEM_FORMAT)
+static void oem_format(char *, char *);
+#endif
 
 static const struct {
 	const char *command;
@@ -77,6 +80,12 @@ static const struct {
 		.command = "set_active",
 		.dispatch = okay
 	},
+#if CONFIG_IS_ENABLED(FASTBOOT_CMD_OEM_FORMAT)
+	[FASTBOOT_COMMAND_OEM_FORMAT] = {
+		.command = "oem format",
+		.dispatch = oem_format,
+	},
+#endif
 };
 
 /**
@@ -293,3 +302,27 @@ static void reboot_bootloader(char *cmd_parameter, char *response)
 	else
 		fastboot_okay(NULL, response);
 }
+
+#if CONFIG_IS_ENABLED(FASTBOOT_CMD_OEM_FORMAT)
+/**
+ * oem_format() - Execute the OEM format command
+ *
+ * @cmd_parameter: Pointer to command parameter
+ * @response: Pointer to fastboot response buffer
+ */
+static void oem_format(char *cmd_parameter, char *response)
+{
+	char cmdbuf[32];
+
+	if (!env_get("partitions")) {
+		fastboot_fail("partitions not set", response);
+	} else {
+		sprintf(cmdbuf, "gpt write mmc %x $partitions",
+			CONFIG_FASTBOOT_FLASH_MMC_DEV);
+		if (run_command(cmdbuf, 0))
+			fastboot_fail("", response);
+		else
+			fastboot_okay(NULL, response);
+	}
+}
+#endif
diff --git a/include/fastboot.h b/include/fastboot.h
index d7de385..3384c1a 100644
--- a/include/fastboot.h
+++ b/include/fastboot.h
@@ -33,6 +33,9 @@ enum {
 	FASTBOOT_COMMAND_REBOOT,
 	FASTBOOT_COMMAND_REBOOT_BOOTLOADER,
 	FASTBOOT_COMMAND_SET_ACTIVE,
+#if CONFIG_IS_ENABLED(FASTBOOT_CMD_OEM_FORMAT)
+	FASTBOOT_COMMAND_OEM_FORMAT,
+#endif
 
 	FASTBOOT_COMMAND_COUNT
 };
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 14/16] mmc: Separate "mmc swrite" from fastboot
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 14/16] mmc: Separate "mmc swrite" from fastboot Alex Kiernan
@ 2018-05-17 16:16   ` Jassi Brar
  0 siblings, 0 replies; 20+ messages in thread
From: Jassi Brar @ 2018-05-17 16:16 UTC (permalink / raw)
  To: u-boot

On 17 May 2018 at 21:29, Alex Kiernan <alex.kiernan@gmail.com> wrote:
> Introduce CONFIG_IMAGE_SPARSE and CONFIG_CMD_MMC_SWRITE so the "mmc
> swrite" command is separated from the fastboot code.
>
> Move image-sparse from common to lib so it's clear it's library code.
>
> Rename CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE to CONFIG_IMAGE_SPARSE_FILLBUF_SIZE
> and migrate it to Kconfig.
>
> Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
> ---
>
> Changes in v5:
> - rename CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE to CONFIG_IMAGE_SPARSE_FILLBUF_SIZE
>   and migrate it to Kconfig.
>
> Changes in v4:
> - new
>
> Changes in v3: None
> Changes in v2: None
>
>  cmd/Kconfig                    |  8 ++++++++
>  cmd/mmc.c                      | 12 ++++++------
>  common/Makefile                |  1 -
>  drivers/fastboot/Kconfig       |  1 +
>  lib/Kconfig                    | 11 +++++++++++
>  lib/Makefile                   |  1 +
>  {common => lib}/image-sparse.c |  6 +-----
>  scripts/config_whitelist.txt   |  1 -
>  8 files changed, 28 insertions(+), 13 deletions(-)
>  rename {common => lib}/image-sparse.c (97%)
>
> diff --git a/cmd/Kconfig b/cmd/Kconfig
> index 91f6dfe..98763c9 100644
> --- a/cmd/Kconfig
> +++ b/cmd/Kconfig
> @@ -826,6 +826,14 @@ config CMD_MMC
>         help
>           MMC memory mapped support.
>
> +config CMD_MMC_SWRITE
> +       bool "mmc swrite"
> +       depends on CMD_MMC && MMC_WRITE
> +       select IMAGE_SPARSE
> +       help
> +         Enable support for the "mmc swrite" command to write Android sparse
> +         images to eMMC.
> +
>  config CMD_NAND
>         bool "nand"
>         default y if NAND_SUNXI
> diff --git a/cmd/mmc.c b/cmd/mmc.c
> index cc44525..66c3ee0 100644
> --- a/cmd/mmc.c
> +++ b/cmd/mmc.c
> @@ -308,8 +308,7 @@ static int do_mmc_read(cmd_tbl_t *cmdtp, int flag,
>         return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
>  }
>
> -#if CONFIG_IS_ENABLED(MMC_WRITE)
> -#if defined(CONFIG_FASTBOOT_FLASH)
> +#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
>  static lbaint_t mmc_sparse_write(struct sparse_storage *info, lbaint_t blk,
>                                  lbaint_t blkcnt, const void *buffer)
>  {
> @@ -374,6 +373,7 @@ static int do_mmc_sparse_write(cmd_tbl_t *cmdtp, int flag,
>  }
>  #endif
>
> +#if CONFIG_IS_ENABLED(MMC_WRITE)
>  static int do_mmc_write(cmd_tbl_t *cmdtp, int flag,
>                         int argc, char * const argv[])
>  {
> @@ -868,11 +868,11 @@ static cmd_tbl_t cmd_mmc[] = {
>         U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""),
>  #if CONFIG_IS_ENABLED(MMC_WRITE)
>         U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""),
> -#if defined(CONFIG_FASTBOOT_FLASH)
> -       U_BOOT_CMD_MKENT(swrite, 3, 0, do_mmc_sparse_write, "", ""),
> -#endif
>         U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""),
>  #endif
> +#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
> +       U_BOOT_CMD_MKENT(swrite, 3, 0, do_mmc_sparse_write, "", ""),
> +#endif
>         U_BOOT_CMD_MKENT(rescan, 1, 1, do_mmc_rescan, "", ""),
>         U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""),
>         U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""),
> @@ -927,7 +927,7 @@ U_BOOT_CMD(
>         "info - display info of the current MMC device\n"
>         "mmc read addr blk# cnt\n"
>         "mmc write addr blk# cnt\n"
> -#if defined(CONFIG_FASTBOOT_FLASH)
> +#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
>         "mmc swrite addr blk#\n"
>  #endif
>         "mmc erase blk# cnt\n"
> diff --git a/common/Makefile b/common/Makefile
> index 9ec40b9..b3da72e 100644
> --- a/common/Makefile
> +++ b/common/Makefile
> @@ -29,7 +29,6 @@ obj-$(CONFIG_CMD_BOOTI) += bootm.o bootm_os.o
>
>  obj-$(CONFIG_CMD_BEDBUG) += bedbug.o
>  obj-$(CONFIG_$(SPL_TPL_)OF_LIBFDT) += fdt_support.o
> -obj-$(CONFIG_FASTBOOT_FLASH) += image-sparse.o
>  obj-$(CONFIG_MII) += miiphyutil.o
>  obj-$(CONFIG_CMD_MII) += miiphyutil.o
>  obj-$(CONFIG_PHYLIB) += miiphyutil.o
> diff --git a/drivers/fastboot/Kconfig b/drivers/fastboot/Kconfig
> index b38f302..acd0c4d 100644
> --- a/drivers/fastboot/Kconfig
> +++ b/drivers/fastboot/Kconfig
> @@ -57,6 +57,7 @@ config FASTBOOT_FLASH
>         bool "Enable FASTBOOT FLASH command"
>         default y if ARCH_SUNXI
>         depends on MMC || (NAND && CMD_MTDPARTS)
> +       select IMAGE_SPARSE
>         help
>           The fastboot protocol includes a "flash" command for writing
>           the downloaded image to a non-volatile storage device. Define
> diff --git a/lib/Kconfig b/lib/Kconfig
> index 1590f7a..15c6a52 100644
> --- a/lib/Kconfig
> +++ b/lib/Kconfig
> @@ -61,6 +61,17 @@ config SPL_STRTO
>  config TPL_STRTO
>         bool
>
> +config IMAGE_SPARSE
> +       bool
> +
> +config IMAGE_SPARSE_FILLBUF_SIZE
> +       hex "Android sparse image CHUNK_TYPE_FILL buffer size"
> +       default 0x80000
> +       depends on IMAGE_SPARSE
> +       help
> +         Set the size of the fill buffer used when processing CHUNK_TYPE_FILL
> +         chunks.
> +
>  config USE_PRIVATE_LIBGCC
>         bool "Use private libgcc"
>         depends on HAVE_PRIVATE_LIBGCC
> diff --git a/lib/Makefile b/lib/Makefile
> index d531ea5..a4bbe2f 100644
> --- a/lib/Makefile
> +++ b/lib/Makefile
> @@ -29,6 +29,7 @@ obj-$(CONFIG_FIT) += fdtdec_common.o
>  obj-$(CONFIG_TEST_FDTDEC) += fdtdec_test.o
>  obj-$(CONFIG_GZIP_COMPRESSED) += gzip.o
>  obj-$(CONFIG_GENERATE_SMBIOS_TABLE) += smbios.o
> +obj-$(CONFIG_IMAGE_SPARSE) += image-sparse.o
>  obj-y += initcall.o
>  obj-$(CONFIG_LMB) += lmb.o
>  obj-y += ldiv.o
> diff --git a/common/image-sparse.c b/lib/image-sparse.c
> similarity index 97%
> rename from common/image-sparse.c
> rename to lib/image-sparse.c
> index 1ae7a4d..0360621 100644
> --- a/common/image-sparse.c
> +++ b/lib/image-sparse.c
> @@ -44,10 +44,6 @@
>
>  #include <linux/math64.h>
>
> -#ifndef CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE
> -#define CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE (1024 * 512)
> -#endif
> -
>  static void default_log(const char *ignored, char *response) {}
>
>  int write_sparse_image(struct sparse_storage *info,
> @@ -69,7 +65,7 @@ int write_sparse_image(struct sparse_storage *info,
>         int i;
>         int j;
>
> -       fill_buf_num_blks = CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE / info->blksz;
> +       fill_buf_num_blks = CONFIG_IMAGE_SPARSE_FILLBUF_SIZE / info->blksz;
>
>         /* Read and skip over sparse image header */
>         sparse_header = (sparse_header_t *)data;
> diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
> index 347c619..d2f1440 100644
> --- a/scripts/config_whitelist.txt
> +++ b/scripts/config_whitelist.txt
> @@ -590,7 +590,6 @@ CONFIG_EXYNOS_RELOCATE_CODE_BASE
>  CONFIG_EXYNOS_SPL
>  CONFIG_EXYNOS_TMU
>  CONFIG_FACTORYSET
> -CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE
>  CONFIG_FAST_FLASH_BIT
>  CONFIG_FB_ADDR
>  CONFIG_FB_BACKLIGHT
> --
> 2.7.4
>
Acked-by: Jassi Brar <jaswinder.singh@linaro.org>

Thanks.

^ permalink raw reply	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 10/16] fastboot: Rename public fb_ functions to fastboot_
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 10/16] fastboot: Rename public fb_ functions to fastboot_ Alex Kiernan
@ 2018-05-18  1:38   ` Simon Glass
  0 siblings, 0 replies; 20+ messages in thread
From: Simon Glass @ 2018-05-18  1:38 UTC (permalink / raw)
  To: u-boot

Hi,

On 17 May 2018 at 09:59, Alex Kiernan <alex.kiernan@gmail.com> wrote:
> Rename fb_mmc_flash_write/fb_mmc_erase/fb_nand_flash_write/fb_nand_erase to
> fastboot_... as they form a public interface
>
> Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
> ---
>
> Changes in v5:
> - new
>
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
>
>  drivers/fastboot/fb_mmc.c       |  6 +++---
>  drivers/fastboot/fb_nand.c      |  6 +++---
>  drivers/usb/gadget/f_fastboot.c | 12 ++++++------
>  include/fb_mmc.h                |  6 +++---
>  include/fb_nand.h               |  6 +++---
>  5 files changed, 18 insertions(+), 18 deletions(-)

Reviewed-by: Simon Glass <sjg@chromium.org>

But see below:

> -void fb_nand_flash_write(const char *cmd, void *download_buffer,
> -                        unsigned int download_bytes, char *response);
> -void fb_nand_erase(const char *cmd, char *response);
> +void fastboot_nand_flash_write(const char *cmd, void *download_buffer,
> +                              unsigned int download_bytes, char *response);
> +void fastboot_nand_erase(const char *cmd, char *response);

Need full docbook function comments for these.

Regards,
Simon

^ permalink raw reply	[flat|nested] 20+ messages in thread

* [U-Boot] [PATCH v5 13/16] fastboot: Migrate FASTBOOT_FLASH_NAND_TRIMFFS to Kconfig
  2018-05-17 15:59 ` [U-Boot] [PATCH v5 13/16] fastboot: Migrate FASTBOOT_FLASH_NAND_TRIMFFS to Kconfig Alex Kiernan
@ 2018-05-18  1:38   ` Simon Glass
  0 siblings, 0 replies; 20+ messages in thread
From: Simon Glass @ 2018-05-18  1:38 UTC (permalink / raw)
  To: u-boot

On 17 May 2018 at 09:59, Alex Kiernan <alex.kiernan@gmail.com> wrote:
> Add FASTBOOT_FLASH_NAND_TRIMFFS to Kconfig; note there are no in-tree
> users of it.
>
> Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
> ---
>
> Changes in v5:
> - new
>
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
>
>  drivers/fastboot/Kconfig     | 6 ++++++
>  scripts/config_whitelist.txt | 1 -
>  2 files changed, 6 insertions(+), 1 deletion(-)

Reviewed-by: Simon Glass <sjg@chromium.org>

^ permalink raw reply	[flat|nested] 20+ messages in thread

end of thread, other threads:[~2018-05-18  1:38 UTC | newest]

Thread overview: 20+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-05-17 15:59 [U-Boot] [PATCH v5 00/16] Add fastboot UDP support Alex Kiernan
2018-05-17 15:59 ` [U-Boot] [PATCH v5 01/16] fastboot: Move fastboot to drivers/fastboot Alex Kiernan
2018-05-17 15:59 ` [U-Boot] [PATCH v5 02/16] fastboot: Refactor fastboot_okay/fail to take response Alex Kiernan
2018-05-17 15:59 ` [U-Boot] [PATCH v5 03/16] fastboot: Extract fastboot_okay/fail to fb_common.c Alex Kiernan
2018-05-17 15:59 ` [U-Boot] [PATCH v5 04/16] fastboot: Correct dependencies in FASTBOOT_FLASH Alex Kiernan
2018-05-17 15:59 ` [U-Boot] [PATCH v5 05/16] fastboot: Add missing newlines Alex Kiernan
2018-05-17 15:59 ` [U-Boot] [PATCH v5 06/16] fastboot: Remove FIXME for CONFIG_FASTBOOT_...NAME Alex Kiernan
2018-05-17 15:59 ` [U-Boot] [PATCH v5 07/16] fastboot: Fix parameter types in _fb_nand_write Alex Kiernan
2018-05-17 15:59 ` [U-Boot] [PATCH v5 08/16] fastboot: Rename fb_set_reboot_flag to fastboot_set_reboot_flag Alex Kiernan
2018-05-17 15:59 ` [U-Boot] [PATCH v5 09/16] fastboot: Extract common definitions from USB fastboot Alex Kiernan
2018-05-17 15:59 ` [U-Boot] [PATCH v5 10/16] fastboot: Rename public fb_ functions to fastboot_ Alex Kiernan
2018-05-18  1:38   ` Simon Glass
2018-05-17 15:59 ` [U-Boot] [PATCH v5 11/16] ti: fastboot: Move weak overrides to board files Alex Kiernan
2018-05-17 15:59 ` [U-Boot] [PATCH v5 12/16] fs: Add fs_get_type_name to return current filesystem name Alex Kiernan
2018-05-17 15:59 ` [U-Boot] [PATCH v5 13/16] fastboot: Migrate FASTBOOT_FLASH_NAND_TRIMFFS to Kconfig Alex Kiernan
2018-05-18  1:38   ` Simon Glass
2018-05-17 15:59 ` [U-Boot] [PATCH v5 14/16] mmc: Separate "mmc swrite" from fastboot Alex Kiernan
2018-05-17 16:16   ` Jassi Brar
2018-05-17 15:59 ` [U-Boot] [PATCH v5 15/16] net: fastboot: Merge AOSP UDP fastboot Alex Kiernan
2018-05-17 15:59 ` [U-Boot] [PATCH v5 16/16] fastboot: Add support for 'oem format' command Alex Kiernan

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