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* nios2: ptrace supportLey Foon Tan2014-12-07
| | | | | | Add ptrace support for nios2. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Module supportLey Foon Tan2014-12-07
| | | | | | This patch adds support for loadable modules. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Nios2 registersLey Foon Tan2014-12-07
| | | | | | | This file contains constants for the instruction macros, cpu registers, fields and bits. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Miscellaneous header filesLey Foon Tan2014-12-07
| | | | | | This patch introduces a few nios2-specific header files. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Cpuinfo handlingLey Foon Tan2014-12-07
| | | | Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Time keepingLey Foon Tan2014-12-07
| | | | | | | Add time keeping code for nios2. Signed-off-by: Ley Foon Tan <lftan@altera.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
* nios2: Device tree supportLey Foon Tan2014-12-07
| | | | | | Add device tree support to arch/nios2. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Library functionsLey Foon Tan2014-12-07
| | | | | | Add optimised library functions for nios2. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Signal handling supportLey Foon Tan2014-12-07
| | | | | | This patch adds support for signal handling. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: System calls handlingLey Foon Tan2014-12-07
| | | | | | | | | 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: Ley Foon Tan <lftan@altera.com>
* nios2: ELF definitionsLey Foon Tan2014-12-07
| | | | | | This patch adds definitions for the ELF format Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: DMA mapping APILey Foon Tan2014-12-07
| | | | | | This patch adds support for the DMA mapping API. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Interrupt handlingLey Foon Tan2014-12-07
| | | | | | | This patch adds the support for IRQ handling. Signed-off-by: Ley Foon Tan <lftan@altera.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
* nios2: TLB handlingLey Foon Tan2014-12-07
| | | | | | This patch adds the TLB maintenance functions. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Cache handlingLey Foon Tan2014-12-07
| | | | | | This patch adds functionality required for cache maintenance. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Process managementLey Foon Tan2014-12-07
| | | | | | This patch adds support for thread creation and context switching. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Page table managementLey Foon Tan2014-12-07
| | | | | | This patch adds support for page table management. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: MMU Fault handlingLey Foon Tan2014-12-07
| | | | | | | 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: Ley Foon Tan <lftan@altera.com>
* nios2: I/O MappingLey Foon Tan2014-12-07
| | | | | | This patch adds several definitions for I/O accessors and ioremap(). Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Memory managementLey Foon Tan2014-12-07
| | | | | | | This patch contains the initialisation of the memory blocks, MMU attributes and the memory map. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Traps exception handlingLey Foon Tan2014-12-07
| | | | | | This patch contains traps exception handling. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Exception handlingLey Foon Tan2014-12-07
| | | | | | | This patch contains the exception entry code (kernel/entry.S) and misaligned exception. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Kernel booting and initializationLey Foon Tan2014-12-07
| | | | | | This patch adds the kernel booting and the initial setup code. Signed-off-by: Ley Foon Tan <lftan@altera.com>
* nios2: Assembly macros and definitionsLey Foon Tan2014-12-07
This patch add assembly macros and definitions used in the .S files across arch/nios2/ and together with asm-offsets.c. Signed-off-by: Ley Foon Tan <lftan@altera.com>
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