[GIT PULL] arch/nios2 update for 3.20

[Ley Foon Tan]

Hi Linus

Here is the nios2 update for 3.20:
- add early printk support
- add kgdb support
- add compressed kernel support
- bugfixes

Please consider pulling.

Regards
Ley Foon


The following changes since commit bfa76d49576599a4b9f9b7a71f23d73d6dcff735:

  Linux 3.19 (2015-02-08 18:54:22 -0800)

are available in the git repository at:

  git://git.rocketboards.org/linux-socfpga-next.git tags/nios2-v3.20-rc1

for you to fetch changes up to d16d2be111a61baf3a4696f07bfc7a8e36697cec:

  nios2: add kgdb support (2015-02-16 19:26:43 +0800)

----------------------------------------------------------------
nios2 for v3.20

Add support for early printk, compressed kernel, kgdb and some bugfixes.
----------------------------------------------------------------
Ley Foon Tan (6):
      nios2: Port OOM changes to do_page_fault()
      nios2: add early printk support
      nios2: Add support for compressed kernel
      nios2: default CONFIG_NIOS2_BOOT_LINK_OFFSET to 8MB
      MAINTAINERS: update arch/nios2 git tree
      nios2: add kgdb support

Tobias Klauser (1):
      nios2: Remove unused prepare_to_copy()

 MAINTAINERS                              |   2 +-
 arch/nios2/Kconfig                       |   9 ++
 arch/nios2/Kconfig.debug                 |  11 ++
 arch/nios2/boot/Makefile                 |   7 ++
 arch/nios2/boot/compressed/Makefile      |  19 ++++
 arch/nios2/boot/compressed/console.c     | 125 +++++++++++++++++++++
 arch/nios2/boot/compressed/head.S        | 117 +++++++++++++++++++
 arch/nios2/boot/compressed/misc.c        | 187 +++++++++++++++++++++++++++++++
 arch/nios2/boot/compressed/vmlinux.lds.S |  58 ++++++++++
 arch/nios2/boot/compressed/vmlinux.scr   |  28 +++++
 arch/nios2/configs/3c120_defconfig       |   1 +
 arch/nios2/include/asm/kgdb.h            |  93 +++++++++++++++
 arch/nios2/include/asm/processor.h       |   3 -
 arch/nios2/include/asm/prom.h            |  22 ++++
 arch/nios2/kernel/Makefile               |   2 +
 arch/nios2/kernel/early_printk.c         | 118 +++++++++++++++++++
 arch/nios2/kernel/entry.S                |  12 +-
 arch/nios2/kernel/kgdb.c                 | 171 ++++++++++++++++++++++++++++
 arch/nios2/kernel/prom.c                 |  52 ++++++++-
 arch/nios2/kernel/setup.c                |   4 +
 arch/nios2/mm/fault.c                    |  37 +++++-
 21 files changed, 1067 insertions(+), 11 deletions(-)
 create mode 100644 arch/nios2/boot/compressed/Makefile
 create mode 100644 arch/nios2/boot/compressed/console.c
 create mode 100644 arch/nios2/boot/compressed/head.S
 create mode 100644 arch/nios2/boot/compressed/misc.c
 create mode 100644 arch/nios2/boot/compressed/vmlinux.lds.S
 create mode 100644 arch/nios2/boot/compressed/vmlinux.scr
 create mode 100644 arch/nios2/include/asm/kgdb.h
 create mode 100644 arch/nios2/include/asm/prom.h
 create mode 100644 arch/nios2/kernel/early_printk.c
 create mode 100644 arch/nios2/kernel/kgdb.c
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