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r: 281697
b: refs/heads/master
c: 578bd83
h: refs/heads/master
i:
  281695: 916728a
v: v3
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Olof Johansson committed Dec 16, 2011
1 parent 259c4a5 commit 1388c87
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Showing 422 changed files with 3,630 additions and 3,704 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 1bccc8077f4ddbd64d7d085501baa2543182f29e
refs/heads/master: 578bd83d7e2bbf533c6968291abb36850c6eaff8
11 changes: 5 additions & 6 deletions trunk/Documentation/arm/memory.txt
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Expand Up @@ -51,15 +51,14 @@ ffc00000 ffefffff DMA memory mapping region. Memory returned
ff000000 ffbfffff Reserved for future expansion of DMA
mapping region.

VMALLOC_END feffffff Free for platform use, recommended.
VMALLOC_END must be aligned to a 2MB
boundary.

VMALLOC_START VMALLOC_END-1 vmalloc() / ioremap() space.
Memory returned by vmalloc/ioremap will
be dynamically placed in this region.
VMALLOC_START may be based upon the value
of the high_memory variable.
Machine specific static mappings are also
located here through iotable_init().
VMALLOC_START is based upon the value
of the high_memory variable, and VMALLOC_END
is equal to 0xff000000.

PAGE_OFFSET high_memory-1 Kernel direct-mapped RAM region.
This maps the platforms RAM, and typically
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4 changes: 4 additions & 0 deletions trunk/Documentation/devicetree/bindings/arm/gic.txt
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Expand Up @@ -42,6 +42,10 @@ Optional
- interrupts : Interrupt source of the parent interrupt controller. Only
present on secondary GICs.

- cpu-offset : per-cpu offset within the distributor and cpu interface
regions, used when the GIC doesn't have banked registers. The offset is
cpu-offset * cpu-nr.

Example:

intc: interrupt-controller@fff11000 {
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29 changes: 29 additions & 0 deletions trunk/Documentation/devicetree/bindings/arm/vic.txt
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@@ -0,0 +1,29 @@
* ARM Vectored Interrupt Controller

One or more Vectored Interrupt Controllers (VIC's) can be connected in an ARM
system for interrupt routing. For multiple controllers they can either be
nested or have the outputs wire-OR'd together.

Required properties:

- compatible : should be one of
"arm,pl190-vic"
"arm,pl192-vic"
- interrupt-controller : Identifies the node as an interrupt controller
- #interrupt-cells : The number of cells to define the interrupts. Must be 1 as
the VIC has no configuration options for interrupt sources. The cell is a u32
and defines the interrupt number.
- reg : The register bank for the VIC.

Optional properties:

- interrupts : Interrupt source for parent controllers if the VIC is nested.

Example:

vic0: interrupt-controller@60000 {
compatible = "arm,pl192-vic";
interrupt-controller;
#interrupt-cells = <1>;
reg = <0x60000 0x1000>;
};
4 changes: 2 additions & 2 deletions trunk/arch/arm/Kconfig
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Expand Up @@ -1971,7 +1971,7 @@ endchoice

config XIP_KERNEL
bool "Kernel Execute-In-Place from ROM"
depends on !ZBOOT_ROM
depends on !ZBOOT_ROM && !ARM_LPAE
help
Execute-In-Place allows the kernel to run from non-volatile storage
directly addressable by the CPU, such as NOR flash. This saves RAM
Expand Down Expand Up @@ -2001,7 +2001,7 @@ config XIP_PHYS_ADDR

config KEXEC
bool "Kexec system call (EXPERIMENTAL)"
depends on EXPERIMENTAL
depends on EXPERIMENTAL && (!SMP || HOTPLUG_CPU)
help
kexec is a system call that implements the ability to shutdown your
current kernel, and to start another kernel. It is like a reboot
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1 change: 1 addition & 0 deletions trunk/arch/arm/boot/compressed/head.S
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Expand Up @@ -659,6 +659,7 @@ __armv7_mmu_cache_on:
mcrne p15, 0, r3, c2, c0, 0 @ load page table pointer
mcrne p15, 0, r1, c3, c0, 0 @ load domain access control
#endif
mcr p15, 0, r0, c7, c5, 4 @ ISB
mcr p15, 0, r0, c1, c0, 0 @ load control register
mrc p15, 0, r0, c1, c0, 0 @ and read it back
mov r0, #0
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6 changes: 6 additions & 0 deletions trunk/arch/arm/common/Kconfig
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config ARM_GIC
select IRQ_DOMAIN
select MULTI_IRQ_HANDLER
bool

config GIC_NON_BANKED
bool

config ARM_VIC
select IRQ_DOMAIN
select MULTI_IRQ_HANDLER
bool

config ARM_VIC_NR
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