[U-Boot] Please pull u-boot-x86

[Bin Meng]

Hi Tom,

This PR includes the following changes to x86:
- edison switch to CONFIG_OF_SEPARATE
- tangier initial ACPI support for PMIC device
- tsc timer driver update to support native calibration
- fixes to 64-bit U-Boot proper

The following changes since commit f94fa0e94f36c740d3c7aa314c89a750c742185b:

  Merge branch 'master' of git://git.denx.de/u-boot-i2c (2019-02-11
11:15:34 -0500)

are available in the git repository at:

  git://git.denx.de/u-boot-x86.git

for you to fetch changes up to 24b56e2bf369ac003ccaac37d8bb80e08b743e16:

  x86: tangier: Add initial ACPI support for PMIC device (2019-02-12
14:37:17 +0800)

----------------------------------------------------------------
Andy Shevchenko (3):
      x86: edison: Switch to CONFIG_OF_SEPARATE
      doc: Fix CONFIG_OF_SEPARATE description
      x86: tangier: Add initial ACPI support for PMIC device

Bernhard Messerklinger (1):
      x86: tsc: Add support for native calibration of TSC freq

Bin Meng (3):
      x86: Change 4-level page table base address to low memory
      x86: Don't copy the cpu_call64() function to a hardcoded address
      x86: Use the existing GDT in the ROM for 64-bit U-Boot proper

 arch/x86/cpu/i386/call64.S                              |  4 ++++
 arch/x86/cpu/i386/cpu.c                                 | 31
++++++++++---------------------
 arch/x86/include/asm/arch-tangier/acpi/southcluster.asl | 87
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 configs/edison_defconfig                                |  2 +-
 doc/README.fdt-control                                  |  7 ++++---
 drivers/timer/tsc_timer.c                               | 55
+++++++++++++++++++++++++++++++++++++++++++++++++++++++
 6 files changed, 161 insertions(+), 25 deletions(-)

Regards,
Bin