Commit graph

7 commits

Author SHA1 Message Date
Kees Jongenburger 2856cec5b9 arm:interupt handling remove hardcoded base address.
Remove hardcoded base address for the omap interrupt handler and add
interrupt names for AM335X in omap_intr.h.

Change-Id: Ie606d8612f55990d55f9db655583052f53950e8e
2013-05-24 13:59:04 +02:00
Ben Gras d12d57dcd8 arm: recognize instruction fetch pagefault
. an instruction fetch pagefault generates a prefetch
	  abort exception, this should also be a source of
	  a pagefault event
	. the saved_lr argument to the C exception handler was
	  sometimes an address, sometimes a pointer to that address;
	  the kernel sometimes dereferences it, so it should always be
	  an in-kernel address, never a userspace address. fix in mpx.S
	  makes it always a pointer.
	. move dumping of all processes over serial out of
	  the arch-specific arch_system.c
2013-05-21 15:05:06 +02:00
Kees Jongenburger d47f512a13 kernel:handle improper svc calls gracefully.
Change-Id: Id0f694dd2a8c5981900601fcdb2112ee266d0d76
2013-02-19 17:02:29 +01:00
Lionel Sambuc b36292e232 ARM: Fix interrupt management
Interrupts where not correctly masked while in kernel, which
breaks one of the current main assumptions.

Also remove some duplication on ARM asm files, and add a function
to check the status of ARM irqs (not compiled by default)

Change-Id: I3c25d2b388f93fd8fe423998b94b3c4f140ba831
2013-02-18 09:07:55 +01:00
Thomas Veerman df0c35f0f5 Kernel/ARM: faster context save 2013-01-25 17:07:02 +00:00
Thomas Veerman fb4b3da7da Kernel/ARM: use modern srsdb invocation 2013-01-25 17:07:02 +00:00
Lionel Sambuc b1c4ba4ab6 ARM updates
Due to the ABI we are using we have to use the earm architecture
moniker for the build system to behave correctly. This involves
then some headers to move around.

There is also a few related Makefile updates as well as minor
source code corrections.
2013-01-17 10:03:58 +01:00
Renamed from kernel/arch/arm/mpx.S (Browse further)