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[RFC,0/2] ARM: arbitrary virtual-physical mappings for RPi4 XHCI support

Message ID 20200512131746.22797-1-m.szyprowski@samsung.com
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Series ARM: arbitrary virtual-physical mappings for RPi4 XHCI support | expand

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Marek Szyprowski May 12, 2020, 1:17 p.m. UTC 
Hi All,

This is a result of the following discussion:
https://lists.denx.de/pipermail/u-boot/2020-May/411086.html

Those 2 patches are replacement for the patch discussed there.

Best regards
Marek Szyprowski
Samsung R&D Institute Poland


Marek Szyprowski (2):
  arm: provide a function for boards init code to modify MMU
    virtual-physical map
  rpi4: add a mapping for the PCIe XHCI controller MMIO registers (ARM
    32bit)

 arch/arm/include/asm/mmu.h                |  8 ++++++++
 arch/arm/include/asm/system.h             | 18 ++++++++++++++++--
 arch/arm/lib/cache-cp15.c                 | 18 ++++++++++++------
 arch/arm/mach-bcm283x/Kconfig             |  1 +
 arch/arm/mach-bcm283x/include/mach/base.h |  6 ++++++
 arch/arm/mach-bcm283x/init.c              | 14 ++++++++++++++
 include/configs/rpi.h                     |  5 +++++
 7 files changed, 62 insertions(+), 8 deletions(-)
 create mode 100644 arch/arm/include/asm/mmu.h