On Thu, Jul 17, 2014 at 9:58 PM, Thomas Gleixner t...@linutronix.de wrote:
On Thu, 17 Jul 2014, Ley Foon Tan wrote:
On Tue, Jul 15, 2014 at 5:51 PM, Thomas Gleixner t...@linutronix.de wrote:
On Tue, 15 Jul 2014, Ley Foon Tan wrote:
+static void chip_unmask(struct irq_data *d
On Tue, Jul 15, 2014 at 5:47 PM, Arnd Bergmann wrote:
> On Tuesday 15 July 2014 16:45:47 Ley Foon Tan wrote:
>> +static void *cpuinfo_start(struct seq_file *m, loff_t *pos)
>> +{
>> + unsigned long i = *pos;
>> +
>> + return i < num_possi
On Tue, Jul 15, 2014 at 6:03 PM, Thomas Gleixner wrote:
> On Tue, 15 Jul 2014, Ley Foon Tan wrote:
> +static inline int atomic_futex_op_xchg_set(int oparg, u32 __user *uaddr,
>> +int *oldval)
>> +{
>> + unsigned long
On Thu, Jul 17, 2014 at 5:24 PM, Arnd Bergmann wrote:
> On Thursday 17 July 2014 14:15:44 Ley Foon Tan wrote:
>> On Tue, Jul 15, 2014 at 5:27 PM, Arnd Bergmann wrote:
>> > On Tuesday 15 July 2014 16:45:39 Ley Foon Tan wrote:
>> >> +#ifndef _ASM_NIOS2_IRQ_H
&
On Tue, Jul 15, 2014 at 5:51 PM, Thomas Gleixner wrote:
> On Tue, 15 Jul 2014, Ley Foon Tan wrote:
>> +#ifndef _ASM_NIOS2_IRQ_H
>> +#define _ASM_NIOS2_IRQ_H
>> +
>> +#define NIOS2_CPU_NR_IRQS32
>> +/* Reserve 32 additional interrupts for
On Tue, Jul 15, 2014 at 5:27 PM, Arnd Bergmann wrote:
> On Tuesday 15 July 2014 16:45:39 Ley Foon Tan wrote:
>> +#ifndef _ASM_NIOS2_IRQ_H
>> +#define _ASM_NIOS2_IRQ_H
>> +
>> +#define NIOS2_CPU_NR_IRQS32
>> +/* Reserve 32 additional interrupts for
On Tue, Jul 15, 2014 at 5:27 PM, Arnd Bergmann a...@arndb.de wrote:
On Tuesday 15 July 2014 16:45:39 Ley Foon Tan wrote:
+#ifndef _ASM_NIOS2_IRQ_H
+#define _ASM_NIOS2_IRQ_H
+
+#define NIOS2_CPU_NR_IRQS32
+/* Reserve 32 additional interrupts for GPIO IRQs */
+#define NR_IRQS
On Tue, Jul 15, 2014 at 5:51 PM, Thomas Gleixner t...@linutronix.de wrote:
On Tue, 15 Jul 2014, Ley Foon Tan wrote:
+#ifndef _ASM_NIOS2_IRQ_H
+#define _ASM_NIOS2_IRQ_H
+
+#define NIOS2_CPU_NR_IRQS32
+/* Reserve 32 additional interrupts for GPIO IRQs */
+#define NR_IRQS
On Thu, Jul 17, 2014 at 5:24 PM, Arnd Bergmann a...@arndb.de wrote:
On Thursday 17 July 2014 14:15:44 Ley Foon Tan wrote:
On Tue, Jul 15, 2014 at 5:27 PM, Arnd Bergmann a...@arndb.de wrote:
On Tuesday 15 July 2014 16:45:39 Ley Foon Tan wrote:
+#ifndef _ASM_NIOS2_IRQ_H
+#define
On Tue, Jul 15, 2014 at 6:03 PM, Thomas Gleixner t...@linutronix.de wrote:
On Tue, 15 Jul 2014, Ley Foon Tan wrote:
+static inline int atomic_futex_op_xchg_set(int oparg, u32 __user *uaddr,
+int *oldval)
+{
+ unsigned long flags;
+ int ret
On Tue, Jul 15, 2014 at 5:47 PM, Arnd Bergmann a...@arndb.de wrote:
On Tuesday 15 July 2014 16:45:47 Ley Foon Tan wrote:
+static void *cpuinfo_start(struct seq_file *m, loff_t *pos)
+{
+ unsigned long i = *pos;
+
+ return i num_possible_cpus() ? (void *) (i + 1) : NULL
On Tue, Jul 15, 2014 at 6:22 PM, Arnd Bergmann wrote:
> On Tuesday 15 July 2014 16:45:49 Ley Foon Tan wrote:
>> diff --git a/arch/nios2/include/asm/gpio.h b/arch/nios2/include/asm/gpio.h
>> new file mode 100644
>> index 000..e726bfc
>> --- /dev/null
>> ++
On Tue, Jul 15, 2014 at 6:22 PM, Arnd Bergmann a...@arndb.de wrote:
On Tuesday 15 July 2014 16:45:49 Ley Foon Tan wrote:
diff --git a/arch/nios2/include/asm/gpio.h b/arch/nios2/include/asm/gpio.h
new file mode 100644
index 000..e726bfc
--- /dev/null
+++ b/arch/nios2/include/asm/gpio.h
On Tue, Jul 15, 2014 at 6:24 PM, Arnd Bergmann wrote:
> On Tuesday 15 July 2014 16:45:51 Ley Foon Tan wrote:
>
>> +void module_arch_cleanup(struct module *mod)
>> +{
>> +}
>
> This is not needed at all.
>
Okay, will remove this.
--
To unsubscribe from this list:
On Tue, Jul 15, 2014 at 7:15 PM, Tobias Klauser wrote:
> Hi Ley Foon
>
> Ah, thanks for the notice. Is it still possible to use the old syscall
> ABI as a replacement on top of this series and use the current toolchain
> from Mentor Graphics?
Hi Tobias
There are other changes in the nios2
On Tue, Jul 15, 2014 at 7:10 PM, Joe Perches wrote:
> On Tue, 2014-07-15 at 16:45 +0800, Ley Foon Tan wrote:
>> Signed-off-by: Ley Foon Tan
>
> trivia:
>
>> diff --git a/MAINTAINERS b/MAINTAINERS
> []
>> @@ -6350,6 +6350,13 @@ S: Maintained
> []
>>
On Tue, Jul 15, 2014 at 5:22 PM, Arnd Bergmann wrote:
> On Tuesday 15 July 2014 16:45:33 Ley Foon Tan wrote:
>> +#ifdef __IO_USE_DUFFS
>> +
>> +/* Use "Duff's Device" to unroll the loops. */
>> +#define __IO_OUT_LOOP(a, b, l)
On Tue, Jul 15, 2014 at 5:41 PM, Arnd Bergmann wrote:
> On Tuesday 15 July 2014 16:45:45 Ley Foon Tan wrote:
>> +static struct of_device_id altera_of_bus_ids[] __initdata = {
>> + { .compatible = "simple-bus", },
>> + { .compatible = "altr,avalon&q
On Tue, Jul 15, 2014 at 5:04 PM, Tobias Klauser wrote:
>
> On 2014-07-15 at 10:45:53 +0200, Ley Foon Tan wrote:
> > Signed-off-by: Ley Foon Tan
>
> This should probably be sent/applied before "[PATCH v2 14/29] nios2: ELF
> definitions", since there EM_ALTERA_NIO
On Tue, Jul 15, 2014 at 5:08 PM, Tobias Klauser wrote:
>
> On 2014-07-15 at 10:45:27 +0200, Ley Foon Tan wrote:
>
> Very nice work Ley Foon! It's great to see the Nios II port finally
> making it upstream.
>
> I'll test the series on the NEEK and my custom board some
This patch adds the kernel booting and the initial setup code.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/entry.h | 152
arch/nios2/include/asm/setup.h | 38 +++
arch/nios2/kernel/head.S | 175
arch/nios2
This patch contains traps exception handling.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/traps.h | 19 ++
arch/nios2/kernel/insnemu.S| 592 +
arch/nios2/kernel/traps.c | 185 +
3 files changed, 796 insertions(+)
create
Signed-off-by: Ley Foon Tan
---
Documentation/nios2/README | 23 +++
1 file changed, 23 insertions(+)
create mode 100644 Documentation/nios2/README
diff --git a/Documentation/nios2/README b/Documentation/nios2/README
new file mode 100644
index 000..054a67d
--- /dev/null
This patch adds the TLB maintenance functions.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/tlb.h | 34 +
arch/nios2/include/asm/tlbflush.h | 46 +++
arch/nios2/mm/tlb.c | 274 ++
3 files changed, 354 insertions
This patch adds functionality required for cache maintenance.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/cache.h | 36 +
arch/nios2/include/asm/cacheflush.h | 54
arch/nios2/mm/cacheflush.c | 270
3 files changed, 360
This patch adds support for thread creation and context switching.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/mmu_context.h | 66 +
arch/nios2/include/asm/processor.h | 102 ++
arch/nios2/include/asm/switch_to.h | 31 +
arch/nios2/include/asm
Add time keeping code for nios2.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/delay.h | 92 +
arch/nios2/include/asm/timex.h | 27
arch/nios2/kernel/time.c | 150 +
3 files changed, 269 insertions
Add device tree support to arch/nios2.
Signed-off-by: Ley Foon Tan
---
Documentation/devicetree/bindings/nios2/nios2.txt | 62 +
Documentation/devicetree/bindings/nios2/timer.txt | 19 +++
arch/nios2/boot/dts/3c120_devboard.dts| 155 ++
arch/nios2/boot
This patch adds the support for IRQ handling.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/irq.h | 34 +++
arch/nios2/include/asm/irqflags.h | 69 ++
arch/nios2/kernel/irq.c | 90 +++
3 files
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/cpuinfo.h | 57 +++
arch/nios2/kernel/cpuinfo.c | 201 +++
2 files changed, 258 insertions(+)
create mode 100644 arch/nios2/include/asm/cpuinfo.h
create mode 100644 arch/nios2/kernel
Add ptrace support for nios2.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/ptrace.h | 33 +++
arch/nios2/include/uapi/asm/ptrace.h | 120 +++
arch/nios2/kernel/ptrace.c | 180 +++
3 files changed, 333 insertions
This patch adds support for the DMA mapping API.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/dma-mapping.h | 106
arch/nios2/mm/dma-mapping.c | 186 +++
2 files changed, 292 insertions(+)
create mode 100644 arch/nios2
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
---
arch/nios2
This patch adds support for signal handling.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/signal.h | 22 +++
arch/nios2/include/asm/ucontext.h| 34
arch/nios2/include/uapi/asm/sigcontext.h | 30 +++
arch/nios2/include/uapi/asm/signal.h | 23 +++
arch
Signed-off-by: Ley Foon Tan
---
include/uapi/linux/elf-em.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h
index 01529bd..7f06c0d 100644
--- a/include/uapi/linux/elf-em.h
+++ b/include/uapi/linux/elf-em.h
@@ -33,6 +33,7 @@
#define
This patch introduces a few nios2-specific header files.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/cmpxchg.h| 61 +
arch/nios2/include/asm/gpio.h | 23 +
arch/nios2/include/asm/linkage.h| 25 ++
arch
This file contains constants for the instruction macros, cpu registers, fields
and bits.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/registers.h | 71 ++
1 file changed, 71 insertions(+)
create mode 100644 arch/nios2/include/asm/registers.h
diff
Signed-off-by: Ley Foon Tan
---
MAINTAINERS | 7 +++
1 file changed, 7 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index e31c874..db2bdf1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6350,6 +6350,13 @@ S: Maintained
F: Documentation/scsi/NinjaSCSI.txt
F: drivers
This patch adds Makefile and Kconfig files required for building a
nios2 kernel.
Signed-off-by: Ley Foon Tan
---
arch/nios2/Kconfig | 199 +++
arch/nios2/Kconfig.debug | 17 +++
arch/nios2/Makefile | 78
This patch introduces the futex operation.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/futex-irq.h | 130 +
arch/nios2/include/asm/futex.h | 110 +++
2 files changed, 240 insertions(+)
create mode 100644 arch/nios2
This patch adds definitions for the ELF format
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/elf.h | 101 ++
arch/nios2/include/uapi/asm/elf.h | 67 +
2 files changed, 168 insertions(+)
create mode 100644 arch/nios2
This patch adds support for loadable modules.
Signed-off-by: Ley Foon Tan
---
arch/nios2/kernel/module.c | 135 +
1 file changed, 135 insertions(+)
create mode 100644 arch/nios2/kernel/module.c
diff --git a/arch/nios2/kernel/module.c b/arch/nios2
Add optimised library functions for nios2.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/checksum.h | 78 +++
arch/nios2/include/asm/string.h | 24 +
arch/nios2/lib/memcpy.c | 199 ++
arch/nios2/lib/memmove.c
This patch adds support for page table management.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/pgalloc.h | 86 ++
arch/nios2/include/asm/pgtable-bits.h | 35
arch/nios2/include/asm/pgtable.h | 305 ++
arch/nios2/mm/pgtable.c
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
---
arch/nios2/mm/extable.c | 25 +
arch/nios2/mm/fault.c | 245
2 files changed
This patch contains the initialisation of the memory blocks, MMU
attributes and the memory map.
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/mmu.h | 18 +++
arch/nios2/include/asm/page.h| 113 +++
arch/nios2/include/asm/uaccess.h | 233
This patch adds several definitions for I/O accessors and ioremap().
Signed-off-by: Ley Foon Tan
---
arch/nios2/include/asm/io.h | 174
arch/nios2/lib/io.c | 59 ++
arch/nios2/mm/ioremap.c | 188
rt
* update io.h
* update nios2 documentation
* add futex support
* bug fixes
patchset history
-
[v1] : https://lkml.org/lkml/2014/4/18/216
Ley Foon Tan (29):
nios2: Assembly macros and definitions
nios2: Kernel booting and initialization
nios2: Exception handling
nios2:
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
---
arch/nios2/include/asm/asm-macros.h | 309 +++
arch/nios2/include/asm/asm-offsets.h | 20 +++
arch/nios2
This patch contains the exception entry code (kernel/entry.S) and misaligned
exception.
Signed-off-by: Ley Foon Tan
---
arch/nios2/kernel/entry.S | 554 +
arch/nios2/kernel/misaligned.c | 255 +++
2 files changed, 809 insertions
This patch contains the exception entry code (kernel/entry.S) and misaligned
exception.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/kernel/entry.S | 554 +
arch/nios2/kernel/misaligned.c | 255 +++
2 files changed, 809
* update nios2 documentation
* add futex support
* bug fixes
patchset history
-
[v1] : https://lkml.org/lkml/2014/4/18/216
Ley Foon Tan (29):
nios2: Assembly macros and definitions
nios2: Kernel booting and initialization
nios2: Exception handling
nios2: Traps exception handling
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 lf...@altera.com
---
arch/nios2/include/asm/asm-macros.h | 309 +++
arch/nios2/include/asm/asm-offsets.h | 20
This patch contains the initialisation of the memory blocks, MMU
attributes and the memory map.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/mmu.h | 18 +++
arch/nios2/include/asm/page.h| 113 +++
arch/nios2/include/asm/uaccess.h | 233
This patch adds several definitions for I/O accessors and ioremap().
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/io.h | 174
arch/nios2/lib/io.c | 59 ++
arch/nios2/mm/ioremap.c | 188
This patch adds support for page table management.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/pgalloc.h | 86 ++
arch/nios2/include/asm/pgtable-bits.h | 35
arch/nios2/include/asm/pgtable.h | 305 ++
arch/nios2
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 lf...@altera.com
---
arch/nios2/mm/extable.c | 25 +
arch/nios2/mm/fault.c | 245
This patch adds support for loadable modules.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/kernel/module.c | 135 +
1 file changed, 135 insertions(+)
create mode 100644 arch/nios2/kernel/module.c
diff --git a/arch/nios2/kernel/module.c
Add optimised library functions for nios2.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/checksum.h | 78 +++
arch/nios2/include/asm/string.h | 24 +
arch/nios2/lib/memcpy.c | 199 ++
arch/nios2/lib
Signed-off-by: Ley Foon Tan lf...@altera.com
---
MAINTAINERS | 7 +++
1 file changed, 7 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index e31c874..db2bdf1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6350,6 +6350,13 @@ S: Maintained
F: Documentation/scsi/NinjaSCSI.txt
This patch adds Makefile and Kconfig files required for building a
nios2 kernel.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/Kconfig | 199 +++
arch/nios2/Kconfig.debug | 17 +++
arch/nios2/Makefile
This patch introduces the futex operation.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/futex-irq.h | 130 +
arch/nios2/include/asm/futex.h | 110 +++
2 files changed, 240 insertions(+)
create mode
This patch adds definitions for the ELF format
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/elf.h | 101 ++
arch/nios2/include/uapi/asm/elf.h | 67 +
2 files changed, 168 insertions(+)
create mode
This patch introduces a few nios2-specific header files.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/cmpxchg.h| 61 +
arch/nios2/include/asm/gpio.h | 23 +
arch/nios2/include/asm/linkage.h| 25
This file contains constants for the instruction macros, cpu registers, fields
and bits.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/registers.h | 71 ++
1 file changed, 71 insertions(+)
create mode 100644 arch/nios2/include/asm
Signed-off-by: Ley Foon Tan lf...@altera.com
---
include/uapi/linux/elf-em.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h
index 01529bd..7f06c0d 100644
--- a/include/uapi/linux/elf-em.h
+++ b/include/uapi/linux/elf-em.h
@@ -33,6
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 lf...@altera.com
This patch adds support for signal handling.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/signal.h | 22 +++
arch/nios2/include/asm/ucontext.h| 34
arch/nios2/include/uapi/asm/sigcontext.h | 30 +++
arch/nios2/include/uapi/asm/signal.h
This patch adds support for the DMA mapping API.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/dma-mapping.h | 106
arch/nios2/mm/dma-mapping.c | 186 +++
2 files changed, 292 insertions(+)
create mode
Add ptrace support for nios2.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/ptrace.h | 33 +++
arch/nios2/include/uapi/asm/ptrace.h | 120 +++
arch/nios2/kernel/ptrace.c | 180 +++
3 files changed
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/cpuinfo.h | 57 +++
arch/nios2/kernel/cpuinfo.c | 201 +++
2 files changed, 258 insertions(+)
create mode 100644 arch/nios2/include/asm/cpuinfo.h
create mode 100644 arch
This patch adds the support for IRQ handling.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/irq.h | 34 +++
arch/nios2/include/asm/irqflags.h | 69 ++
arch/nios2/kernel/irq.c | 90
Add time keeping code for nios2.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/delay.h | 92 +
arch/nios2/include/asm/timex.h | 27
arch/nios2/kernel/time.c | 150 +
3 files changed, 269
Add device tree support to arch/nios2.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
Documentation/devicetree/bindings/nios2/nios2.txt | 62 +
Documentation/devicetree/bindings/nios2/timer.txt | 19 +++
arch/nios2/boot/dts/3c120_devboard.dts| 155
This patch adds support for thread creation and context switching.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/mmu_context.h | 66 +
arch/nios2/include/asm/processor.h | 102 ++
arch/nios2/include/asm/switch_to.h | 31 +
arch/nios2
This patch adds functionality required for cache maintenance.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/cache.h | 36 +
arch/nios2/include/asm/cacheflush.h | 54
arch/nios2/mm/cacheflush.c | 270
3
This patch adds the TLB maintenance functions.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/tlb.h | 34 +
arch/nios2/include/asm/tlbflush.h | 46 +++
arch/nios2/mm/tlb.c | 274 ++
3 files changed, 354
Signed-off-by: Ley Foon Tan lf...@altera.com
---
Documentation/nios2/README | 23 +++
1 file changed, 23 insertions(+)
create mode 100644 Documentation/nios2/README
diff --git a/Documentation/nios2/README b/Documentation/nios2/README
new file mode 100644
index 000
This patch contains traps exception handling.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/traps.h | 19 ++
arch/nios2/kernel/insnemu.S| 592 +
arch/nios2/kernel/traps.c | 185 +
3 files changed, 796
This patch adds the kernel booting and the initial setup code.
Signed-off-by: Ley Foon Tan lf...@altera.com
---
arch/nios2/include/asm/entry.h | 152
arch/nios2/include/asm/setup.h | 38 +++
arch/nios2/kernel/head.S | 175
On Tue, Jul 15, 2014 at 5:08 PM, Tobias Klauser tklau...@distanz.ch wrote:
On 2014-07-15 at 10:45:27 +0200, Ley Foon Tan lf...@altera.com wrote:
Very nice work Ley Foon! It's great to see the Nios II port finally
making it upstream.
I'll test the series on the NEEK and my custom board some
On Tue, Jul 15, 2014 at 5:04 PM, Tobias Klauser tklau...@distanz.ch wrote:
On 2014-07-15 at 10:45:53 +0200, Ley Foon Tan lf...@altera.com wrote:
Signed-off-by: Ley Foon Tan lf...@altera.com
This should probably be sent/applied before [PATCH v2 14/29] nios2: ELF
definitions, since
On Tue, Jul 15, 2014 at 5:41 PM, Arnd Bergmann a...@arndb.de wrote:
On Tuesday 15 July 2014 16:45:45 Ley Foon Tan wrote:
+static struct of_device_id altera_of_bus_ids[] __initdata = {
+ { .compatible = simple-bus, },
+ { .compatible = altr,avalon, },
+ {}
+};
Can you
On Tue, Jul 15, 2014 at 5:22 PM, Arnd Bergmann a...@arndb.de wrote:
On Tuesday 15 July 2014 16:45:33 Ley Foon Tan wrote:
+#ifdef __IO_USE_DUFFS
+
+/* Use Duff's Device to unroll the loops. */
+#define __IO_OUT_LOOP(a, b, l) \
+ do
On Tue, Jul 15, 2014 at 7:10 PM, Joe Perches j...@perches.com wrote:
On Tue, 2014-07-15 at 16:45 +0800, Ley Foon Tan wrote:
Signed-off-by: Ley Foon Tan lf...@altera.com
trivia:
diff --git a/MAINTAINERS b/MAINTAINERS
[]
@@ -6350,6 +6350,13 @@ S: Maintained
[]
+NIOS2 ARCHITECTURE
+M
On Tue, Jul 15, 2014 at 7:15 PM, Tobias Klauser tklau...@distanz.ch wrote:
Hi Ley Foon
Ah, thanks for the notice. Is it still possible to use the old syscall
ABI as a replacement on top of this series and use the current toolchain
from Mentor Graphics?
Hi Tobias
There are other changes in
On Tue, Jul 15, 2014 at 6:24 PM, Arnd Bergmann a...@arndb.de wrote:
On Tuesday 15 July 2014 16:45:51 Ley Foon Tan wrote:
+void module_arch_cleanup(struct module *mod)
+{
+}
This is not needed at all.
Okay, will remove this.
--
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On Wed, May 14, 2014 at 2:10 AM, Arnd Bergmann wrote:
> I've just spent two days looking at stuff that uses time_t inside
> of the kernel, to get a better idea of what we actually need to
> do to get provide new user interfaces for the existing architectures.
>
> My impression so far is that
On Wed, May 14, 2014 at 2:10 AM, Arnd Bergmann a...@arndb.de wrote:
I've just spent two days looking at stuff that uses time_t inside
of the kernel, to get a better idea of what we actually need to
do to get provide new user interfaces for the existing architectures.
My impression so far is
Override time_t and clock_t in include/uapi/asm-generic.
Signed-off-by: Ley Foon Tan
---
arch/x86/include/uapi/asm/posix_types_32.h | 6 ++
1 file changed, 6 insertions(+)
diff --git a/arch/x86/include/uapi/asm/posix_types_32.h
b/arch/x86/include/uapi/asm/posix_types_32.h
index 8e52505
On Wed, May 14, 2014 at 4:17 AM, Helge Deller wrote:
> Hi Ley,
>
> On 05/13/2014 11:06 AM, Ley Foon Tan wrote:
>> Override time_t and clock_t in include/uapi/asm-generic.
>>
>> Signed-off-by: Ley Foon Tan
>> ---
>> arch/parisc/include/uapi/asm/posix_typ
On Wed, May 14, 2014 at 4:19 AM, Hans-Christian Egtvedt
wrote:
> Around Tue 13 May 2014 17:02:49 +0800 or thereabout, Ley Foon Tan wrote:
>> Override time_t and clock_t in include/uapi/asm-generic.
>>
>> Signed-off-by: Ley Foon Tan
>
> Acked-by: Hans-Christian Egtvedt
On Tue, May 13, 2014 at 5:50 PM, James Hogan wrote:
> Hi,
>
> On 13/05/14 10:32, Ley Foon Tan wrote:
>> On Tue, May 13, 2014 at 5:15 PM, James Hogan wrote:
>>> On 13 May 2014 10:02, Ley Foon Tan wrote:
>>>> /*
>>>> + * Use 64 bit time_t
On Tue, May 13, 2014 at 5:30 PM, Jonas Bonn wrote:
> On 05/13/2014 11:05 AM, Ley Foon Tan wrote:
>> Override time_t and clock_t in include/uapi/asm-generic.
>>
>> diff --git a/arch/openrisc/include/uapi/asm/posix_types.h
>> b/arch/openrisc/include/uapi/asm/posix_type
On Tue, May 13, 2014 at 5:15 PM, James Hogan wrote:
> Hi,
>
> On 13 May 2014 10:02, Ley Foon Tan wrote:
>> Use 64 bit time_t and clock_t as default. 32 bit users can provide
>> an override to define these as "long" if needed.
>>
>> Signed-off-by: Ley Fo
On Tue, May 13, 2014 at 5:22 PM, James Hogan wrote:
> Hi,
>
> On 13/05/14 10:04, Ley Foon Tan wrote:
>> Override time_t and clock_t in include/uapi/asm-generic.
>>
>> Signed-off-by: Ley Foon Tan
>> ---
>> arch/metag/include/asm/Kbuild | 1 -
On Tue, May 13, 2014 at 5:10 PM, Geert Uytterhoeven
wrote:
> Hi,
>
> On Tue, May 13, 2014 at 10:57 AM, Ley Foon Tan wrote:
>> This patchset change default time_t and clock_t to 64 bit in
>> include/uapi/asm-generic/posix_types.h. The existing 32 bit architectures
>&g
Override time_t and clock_t in include/uapi/asm-generic.
Signed-off-by: Ley Foon Tan
---
arch/arc/include/asm/Kbuild | 1 -
arch/arc/include/uapi/asm/Kbuild| 1 +
arch/arc/include/uapi/asm/posix_types.h | 17 +
3 files changed, 18 insertions(+), 1 deletion
Override time_t and clock_t in include/uapi/asm-generic.
Signed-off-by: Ley Foon Tan
---
arch/blackfin/include/uapi/asm/posix_types.h | 6 ++
1 file changed, 6 insertions(+)
diff --git a/arch/blackfin/include/uapi/asm/posix_types.h
b/arch/blackfin/include/uapi/asm/posix_types.h
index
Override time_t and clock_t in include/uapi/asm-generic.
Signed-off-by: Ley Foon Tan
---
arch/frv/include/uapi/asm/posix_types.h | 6 ++
1 file changed, 6 insertions(+)
diff --git a/arch/frv/include/uapi/asm/posix_types.h
b/arch/frv/include/uapi/asm/posix_types.h
index fe512af..0a837e6
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