The irq member of struct nios2_timer is only written to but
never read, thus it can be removed.
Signed-off-by: NTobias Klauser <tklauser@distanz.ch>
Acked-by: NLey Foon Tan <lftan@altera.com>

shm_align_mask is not defined/used on nios2, thus there is no need to
declare it.
Signed-off-by: NTobias Klauser <tklauser@distanz.ch>
Acked-by: NLey Foon Tan <lftan@altera.com>

This is require for __iomem definition.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

Move asm-generic/io.h to end of file to override functions like
phys_to_virt, virt_to_phys in asm-generic/io.h.
This is due to recent commit 9216efaf introduced new way to
override functions by checking for the existence of a macro with the
same of the function.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

Don't need asm-generic/iomap.h and asm-generic/io.h added
default ioread8/16/32 iowrite8/16/32 implementation.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

Remove extra space between # and define.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

Return value of irq_of_parse_and_map() is unsigned int, with 0
indicating failure, so testing for negative result never works.
Signed-off-by: NDmitry Torokhov <dtor@chromium.org>
Reviewed-by: NTobias Klauser <tklauser@distanz.ch>
Acked-by: NLey Foon Tan <lftan@altera.com>

Make the checking for div/mul/mulx instruction config symbols easier to
read by using IS_ENABLED instead of #ifdefs.
Signed-off-by: NTobias Klauser <tklauser@distanz.ch>
Acked-by: NLey Foon Tan <lftan@altera.com>

This patch adds Makefile and Kconfig files required for building a
nios2 kernel.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

Signed-off-by: NLey Foon Tan <lftan@altera.com>

Signed-off-by: NLey Foon Tan <lftan@altera.com>

Add ptrace support for nios2.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch adds support for loadable modules.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This file contains constants for the instruction macros, cpu registers,
fields and bits.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch introduces a few nios2-specific header files.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

Signed-off-by: NLey Foon Tan <lftan@altera.com>

Add time keeping code for nios2.
Signed-off-by: NLey Foon Tan <lftan@altera.com>
Reviewed-by: NThomas Gleixner <tglx@linutronix.de>

Add device tree support to arch/nios2.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

Add optimised library functions for nios2.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch adds support for signal handling.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch adds support for system calls from userspaces. It uses the
asm-generic/unistd.h definitions with architecture spcific syscall.
The sys_call_table is just an array defined in a C file and it contains
pointers to the syscall functions.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch adds definitions for the ELF format
Signed-off-by: NLey Foon Tan <lftan@altera.com>

Signed-off-by: NLey Foon Tan <lftan@altera.com>
Acked-by: NArnd Bergmann <arnd@arndb.de>

This patch adds support for the DMA mapping API.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch adds the support for IRQ handling.
Signed-off-by: NLey Foon Tan <lftan@altera.com>
Reviewed-by: NThomas Gleixner <tglx@linutronix.de>

This patch adds the TLB maintenance functions.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch adds functionality required for cache maintenance.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch adds support for thread creation and context switching.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch adds support for page table management.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch adds support for the handling of the MMU faults (exception
entry code introduced by a previous patch, kernel/entry.S).
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch adds several definitions for I/O accessors and ioremap().
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch contains the initialisation of the memory blocks, MMU
attributes and the memory map.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch contains traps exception handling.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch contains the exception entry code (kernel/entry.S) and
misaligned exception.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch adds the kernel booting and the initial setup code.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

This patch add assembly macros and definitions used in
the .S files across arch/nios2/ and together with asm-offsets.c.
Signed-off-by: NLey Foon Tan <lftan@altera.com>

Follow m68k futex implementation for !CONFIG_SMP.
Signed-off-by: NLey Foon Tan <lftan@altera.com>
Acked-by: NArnd Bergmann <arnd@arndb.de>

Pull libata fixes from Tejun Heo:
 "Three libata fixes for v3.18.  Nothing too interesting.  PCI ID ID and
  quirk additions to ahci and an error handling path fix in sata_fsl"

* 'for-3.18-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
  ahci: disable MSI on SAMSUNG 0xa800 SSD
  sata_fsl: fix error handling of irq_of_parse_and_map
  AHCI: Add DeviceIDs for Sunrise Point-LP SATA controller

Pull watchdog fix from Wim Van Sebroeck:
 "Fix the watchdog mask bit offset for Exynos7"

* git://www.linux-watchdog.org/linux-watchdog:
  watchdog: s3c2410_wdt: Fix the mask bit offset for Exynos7