[PATCH 00/10] rockchip: rk3588: add support for DFU in SPL

Eugen Hristev eugen.hristev at collabora.com
Thu Jun 22 11:58:39 CEST 2023


This series adds support for DFU in SPL for rockchip rk3588 on rock5b
board.

Namely, when SPL is loaded via rockusb (thus via USB), having the
`same-as-spl` boot order item, after having detected that it was loaded
from USB, it will lookup the gadget USB node in DT and boot via DFU.

Some changes were required namely:
- DFU needs environment, hence adding environment variables into DFU
- added bootph-all to nodes such that they are available in SPL
- insert gadget into boot order

I had to port one patch for DWC3 from Linux, and include in this series
the patches that are floating from Venkatesh that fixup the DWC3
(https://marc.info/?l=u-boot&m=168351919807081&w=2 )
I know that Marek NAKed them and I am fine with it, also this patch
`usb: dwc3: Increase DWC3 controller halt timeout` is in the same bucket
so Marek you can NAK this one as well, no problem, I am just sending out
all the series so maybe the rockchip part for the gadget can be picked up
and if people want to use the DFU SPL gadget can also manually pick the
DWC3 patches. The branch with all the patches is available here :

https://gitlab.collabora.com/hardware-enablement/rockchip-3588/u-boot


The series also depends on my previous usb3 series:

https://marc.info/?l=u-boot&m=168535453215908&w=2

Thanks!

I am resending because I forgot to CC the list.

Eugen Hristev (7):
  rockchip: allow env defines for SPL build
  usb: dwc3: Increase DWC3 controller halt timeout
  ARM: dts: rockchip: rk3588-rock-5b-u-boot: add bootph-all to gadget
    nodes
  ARM: mach-rockchip: spl-boot-order: add possibility to DFU
  ARM: mach-rockchip: rk3588: add gadget device to the boot order
  rockchip: rk3588: prepare env for DFU
  configs: rockchip: rock5b-rk3588: enable DFU and related configs

Venkatesh Yadav Abbarapu (3):
  usb: dwc3: core: improve reset sequence
  usb: dwc3: gadget: Don't send unintended link state change
  usb: dwc3: core: Only handle soft-reset in DCTL

 arch/arm/dts/rk3588-rock-5b-u-boot.dtsi |  6 +++++
 arch/arm/mach-rockchip/rk3588/rk3588.c  |  1 +
 arch/arm/mach-rockchip/spl-boot-order.c |  3 +++
 configs/rock5b-rk3588_defconfig         | 17 ++++++++++---
 drivers/usb/dwc3/core.c                 | 32 +++++++++++++++----------
 drivers/usb/dwc3/gadget.c               | 20 +++++++---------
 drivers/usb/dwc3/gadget.h               | 14 +++++++++++
 include/configs/rk3588_common.h         |  9 ++++++-
 include/configs/rockchip-common.h       |  4 ----
 9 files changed, 75 insertions(+), 31 deletions(-)

-- 
2.34.1



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