[U-Boot] [PATCH 00/12] tegra: nyan-big: Support chainloading and add documentation

[Simon Glass]

Hi Matthew,

On 31 May 2017 at 12:40, Matthew Gorski <matt.gorski at gmail.com> wrote:
>
>
> On Wed, May 31, 2017 at 2:28 PM, Matthew Gorski <matt.gorski at gmail.com>
> wrote:
>>
>>
>>
>> On Mon, May 22, 2017 at 7:17 AM, Simon Glass <sjg at chromium.org> wrote:
>>>
>>> Every now and then someone wants to chain-load U-Boot on a Chromebook.
>>> The procedure is not very complicated but there are some oddities.
>>>
>>> This series updates a few things with allow U-Boot to start on nyan-big
>>> in this way and adds documentation on how to do it. This provides a
>>> central place where the procedure on different devices can be documented.
>>>
>>>
>>> Simon Glass (12):
>>>   arm: arm720t: Support CONFIG_SKIP_LOWLEVEL_INIT_ONLY
>>>   tegra: Init clocks even when SPL did not run
>>>   tegra: dts: Add cros-ec SPI settings
>>>   arm: Rename HCTR to HTCR
>>>   arm: Don't try to support CONFIG_ARMV7_LPAE on ARMv4T
>>>   arm: Disable LPAE if not enabled
>>>   tegra: spi: Wait a little after setting the clocks
>>>   tegra: nyan-big: Enable the dhrystone benchmark
>>>   tegra: video: Don't power up the SOR twice
>>>   tegra: Enable CP15 init
>>>   tegra: clock: Avoid a divide-by-zero error
>>>   README: Add instructions for chain-loading U-Boot
>>>
>>>  arch/arm/cpu/arm720t/start.S                 |   6 +-
>>>  arch/arm/dts/tegra124-nyan-big-u-boot.dtsi   |   9 ++
>>>  arch/arm/include/asm/arch-tegra/clock.h      |   3 +
>>>  arch/arm/lib/cache-cp15.c                    |  13 +-
>>>  arch/arm/mach-tegra/board2.c                 |   3 +
>>>  arch/arm/mach-tegra/clock.c                  |  10 +-
>>>  arch/arm/mach-tegra/tegra124/clock.c         |  18 +++
>>>  configs/nyan-big_defconfig                   |   2 +
>>>  doc/README.chromium                          | 222
>>> +++++++++++++++++++++++++++
>>>  doc/chromium/devkeys/kernel.keyblock         | Bin 0 -> 1208 bytes
>>>  doc/chromium/devkeys/kernel_data_key.vbprivk | Bin 0 -> 1199 bytes
>>>  drivers/spi/tegra114_spi.c                   |   1 +
>>>  drivers/video/tegra124/sor.c                 |   9 ++
>>>  include/configs/tegra-common-post.h          |   2 +-
>>>  14 files changed, 292 insertions(+), 6 deletions(-)
>>>  create mode 100644 doc/README.chromium
>>>  create mode 100644 doc/chromium/devkeys/kernel.keyblock
>>>  create mode 100644 doc/chromium/devkeys/kernel_data_key.vbprivk
>>>
>> Thank You for this Simon!  Very much appreciated!  I am going to give this
>> a try later tonight and report back my personal results...
>>>
>>> --
>>> 2.13.0.303.g4ebf302169-goog
>>>
>>
> Simon could you please link the u-boot tree this was committed to?  I
> checked master and didn't see the  doc/README.chromium

Yes you can find it at u-boot-dm/chain-working

Regards,
Simon