95acd4c7b6
nios2: Device tree support
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Add device tree support to arch/nios2.
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08 12:56:01 +08:00
eea9507a69
nios2: Library functions
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Add optimised library functions for nios2.
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08 12:56:00 +08:00
b53e906d25
nios2: Signal handling support
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This patch adds support for signal handling.
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08 12:55:59 +08:00
1000197d80
nios2: System calls handling
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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>
2014-12-08 12:55:58 +08:00
19f4c6b5af
nios2: ELF definitions
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This patch adds definitions for the ELF format
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08 12:55:58 +08:00
e23c621f98
nios2: DMA mapping API
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This patch adds support for the DMA mapping API.
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08 12:55:56 +08:00
f27ffc751c
nios2: Interrupt handling
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This patch adds the support for IRQ handling.
Signed-off-by: Ley Foon Tan <lftan@altera.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
2014-12-08 12:55:55 +08:00
c983e92fcb
nios2: TLB handling
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This patch adds the TLB maintenance functions.
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08 12:55:54 +08:00
93c91cb228
nios2: Cache handling
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This patch adds functionality required for cache maintenance.
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08 12:55:54 +08:00
71995e4d00
nios2: Process management
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This patch adds support for thread creation and context switching.
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08 12:55:53 +08:00
cbd15b3fad
nios2: Page table management
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This patch adds support for page table management.
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08 12:55:53 +08:00
862674d424
nios2: MMU Fault handling
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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>
2014-12-08 12:55:52 +08:00
6b8baec4d6
nios2: I/O Mapping
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This patch adds several definitions for I/O accessors and ioremap().
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08 12:55:52 +08:00
5ccc6af5e8
nios2: Memory management
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This patch contains the initialisation of the memory blocks, MMU
attributes and the memory map.
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08 12:55:51 +08:00
771a0163c0
nios2: Traps exception handling
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This patch contains traps exception handling.
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08 12:55:50 +08:00
82ed08dd1b
nios2: Exception handling
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This patch contains the exception entry code (kernel/entry.S) and
misaligned exception.
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08 12:55:50 +08:00
27d22413e6
nios2: Kernel booting and initialization
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This patch adds the kernel booting and the initial setup code.
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08 12:55:49 +08:00
39b505cb79
nios2: Assembly macros and definitions
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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>
2014-12-08 12:55:49 +08:00
Ley Foon Tan