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

Simon Glass sjg at chromium.org
Mon May 22 11:17:20 UTC 2017


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

-- 
2.13.0.303.g4ebf302169-goog



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