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author | Jeremy Linton <jeremy.linton@arm.com> | 2015-10-19 15:14:13 +0000 |
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committer | leiflindholm <leiflindholm@Edk2> | 2015-10-19 15:14:13 +0000 |
commit | 368002a31c7998d8f00f5e77acee14d49afc2b2d (patch) | |
tree | 33041bb34537d77041cca9c81dedef514eec1c92 /UefiCpuPkg/CpuMpPei/CpuMpPei.c | |
parent | ae52e921c493666014166682e24654e9df5b1457 (diff) | |
download | edk2-platforms-368002a31c7998d8f00f5e77acee14d49afc2b2d.tar.xz |
Update the ACPI device information for ARM Juno.
These patches correct a number of problems with the JUNO ACPI tables.
First, put CCA attributes on the devices which can do DMA. This is
because the linux kernel now requires ARM64 devices specify a coherency
model. Without CCA the devices are unable to perform DMA.
Update the EHCI window to a full 64k as documented in the
Juno Platform SoC TRM. This makes it match the values used in some
other places.
Finally, add some _DSD entries for the SMSC ethernet chip.
The latter changes are required for the mainline kernels to use the adapter.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18628 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'UefiCpuPkg/CpuMpPei/CpuMpPei.c')
0 files changed, 0 insertions, 0 deletions