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[Ram Pai <linuxram@xxxxxxxxxx>]

a) patches cleanly apply to the next tree
b) code cleanly compiles for powernv architecture and for pseries architecture
c) boot tested on pseries and powernv
d) some basic RAS tools testing on powernv passed.

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https://bugs.launchpad.net/bugs/1334268

Title:
  ppc64el Opal firmware support

Status in “linux” package in Ubuntu:
  Fix Released
Status in “linux” source package in Trusty:
  In Progress
Status in “linux” source package in Utopic:
  Fix Released

Bug description:
  Hi,

  We would like to have the following patches integrated into the LInux
  package for 14.04.01 release.

  All of those patches are upstream and also already backported in a git
  tree. We are still working to make the git tree public.

  These are the patches.

  
  commit 8b8f7bf4c218628fd243d03fc85cdbc7039e9e35
  Author: Vasant Hegde <hegdevasant@xxxxxxxxxxxxxxxxxx>
  powerpc/powernv: Pass buffer size to OPAL validate flash call

  commit 2196c6f1ed66eef23df3b478cfe71661ae83726e
  Author: Vasant Hegde <hegdevasant@xxxxxxxxxxxxxxxxxx>
  powerpc/powernv: Return secondary CPUs to firmware before FW update

  commit bf16a4c2515ace64f08f7adb182ca147c5b01145
  Author: Vasant Hegde <hegdevasant@xxxxxxxxxxxxxxxxxx>
  powerpc/powernv: Increase candidate fw image size

  commit 0c930692107be4b91c3eeecfd9c9d600039f966f
  Author: Anton Blanchard <anton@xxxxxxxxx>
  powerpc: Fix error return in rtas_flash module init

  commit 2d6b63bbdd7a649ea17fae19f8bab07d4b292a09
  Author: Anton Blanchard <anton@xxxxxxxxx>
  powerpc/powernv: Fix little endian issues in OPAL dump code

  commit 3441f04b4b62758a798f9fbbf2047dfedf0329a5
  Author: Anton Blanchard <anton@xxxxxxxxx>
  powerpc/powernv: Create OPAL sglist helper functions and fix endian issues

  commit 14ad0c58d5df6e5911a5413abdc2a9be6a8acb51
  Author: Anton Blanchard <anton@xxxxxxxxx>
  powerpc/powernv: Fix little endian issues in OPAL error log code

  commit 56b4c993124d15f3b198cc757ba49a0022b5d695
  Author: Anton Blanchard <anton@xxxxxxxxx>
  powerpc/powernv: Fix little endian issues with opal_do_notifier calls

  commit cc146d1db0673396429ce4f906350d684ef4ca2a
  Author: Anton Blanchard <anton@xxxxxxxxx>
  powerpc/powernv: Fix little endian issues in OPAL flash code

  commit 298b34d7d578c3b4325248b823f3d83a8ea1541c
  Author: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
  powerpc/powernv: Fix kexec races going back to OPAL

  commit bfc36894a48b996eba7e02d8e43093a289c1fb91
  Author: Joel Stanley <joel@xxxxxxxxx>
  powerpc/powernv: Add OPAL message log interface

  commit 9000c17dc0f9c910267d2661225c9d33a227b27e
  Author: Anton Blanchard <anton@xxxxxxxxx>
  powerpc/powernv: Fix endian issues with sensor code

  commit 7224adbbb80329d1a3ec5aa98213b50365fcd246
  Author: Neelesh Gupta <neelegup@xxxxxxxxxxxxxxxxxx>
  powerpc/powernv: Enable fetching of platform sensor data

  commit 8d724823220862ce289be3b50119235e03537597
  Author: Neelesh Gupta <neelegup@xxxxxxxxxxxxxxxxxx>
  powerpc/powernv: Infrastructure to support OPAL async completion

  commit 24366360035a9e0a9870ed7208aa2ba1948f844d
  Author: Mahesh Salgaonkar <mahesh@xxxxxxxxxxxxxxxxxx>
  powerpc/powernv: Infrastructure to read opal messages in generic format.

  commit c7e64b9ce04aa2e3fad7396d92b5cb92056d16ac
  Date:   Mon Mar 3 10:25:42 2014 +1100
  powerpc/powernv Platform dump interface

  commit 311cf5c57039d7b1253609138a49dc433766b65c
  Author: Stewart Smith <stewart@xxxxxxxxxxxxxxxxxx>
  powerpc/powernv: Read OPAL error log and export it through sysfs

  commit 7e1ce5a492e18449fd47ef6305b26e0c572d26e9
  Author: Vasant Hegde <hegdevasant@xxxxxxxxxxxxxxxxxx>
  powerpc/powernv: Move SG list structure to header file

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