Please pull u-boot-x86

[Bin Meng]

Hi Tom,

This PR includes the following x86 changes for v2021.04:

- Fix CMD_ACPI dependency in Kconfig
- Correct overflow in __udelay() in TSC timer driver
- Add a devicetree node for eMMC for Coral
- Minor improvements on image loading
- Reduce size of Samus image

Azure results: PASS
https://dev.azure.com/bmeng/GitHub/_build/results?buildId=316&view=results

The following changes since commit b4804cdd5747d1d932bd338e0ca102ade51b8b6b:

  Merge https://gitlab.denx.de/u-boot/custodians/u-boot-usb
(2021-01-31 14:24:35 -0500)

are available in the git repository at:

  https://gitlab.denx.de/u-boot/custodians/u-boot-x86

for you to fetch changes up to 77f898d04095cdccb69c476ba0aa19f257fca64d:

  x86: Reduce size of samus image (2021-02-01 15:33:26 +0800)

----------------------------------------------------------------
Heinrich Schuchardt (1):
      cmd: CMD_ACPI depends on ACPIGEN

Simon Glass (14):
      x86: tsc_timer: Correct overflow in __udelay()
      x86: coral: Add a devicetree node for eMMC
      acpi: Tidy up documentation for struct acpi_gpio
      x86: acpi_gpe: Update driver name to match devicetree
      x86: spl: Add a function to find the text base
      x86: apl: Enhance debugging in the SPL loader
      x86: Make sure the SPL image ends on a suitable boundary
      x86: spl: Make moving BSS conditional
      x86: Update Chromium OS GNVS names
      x86: zimage: Allow dumping the image from outside the module
      x86: zimage: Improve command-line debug handling
      x86: spl: Clear BSS unconditionally
      x86: tpl: Show next stage being booted
      x86: Reduce size of samus image

 arch/x86/cpu/acpi_gpe.c            |  6 ++++--
 arch/x86/cpu/apollolake/spl.c      | 12 +++++++-----
 arch/x86/cpu/u-boot-spl.lds        | 12 ++++++++++++
 arch/x86/dts/chromebook_coral.dts  |  6 ++++++
 arch/x86/include/asm/intel_gnvs.h  | 34 ++++++++++++++++++++++++++++------
 arch/x86/include/asm/zimage.h      | 10 ++++++++++
 arch/x86/lib/spl.c                 |  2 +-
 arch/x86/lib/tpl.c                 |  7 ++++++-
 arch/x86/lib/zimage.c              | 33 ++++++++++++++++++++++-----------
 cmd/Kconfig                        |  3 ++-
 common/spl/spl.c                   |  6 ++++++
 configs/chromebook_samus_defconfig |  1 +
 drivers/timer/tsc_timer.c          |  2 +-
 include/acpi/acpi_device.h         |  9 +++++----
 include/configs/chromebook_samus.h |  3 +++
 include/spl.h                      | 10 ++++++++++
 16 files changed, 124 insertions(+), 32 deletions(-)

Regards,
Bin