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Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

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* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (103 commits)
  powerpc: Fix bug in move of altivec code to vector.S
  powerpc: Add support for swiotlb on 32-bit
  powerpc/spufs: Remove unused error path
  powerpc: Fix warning when printing a resource_size_t
  powerpc/xmon: Remove unused variable in xmon.c
  powerpc/pseries: Fix warnings when printing resource_size_t
  powerpc: Shield code specific to 64-bit server processors
  powerpc: Separate PACA fields for server CPUs
  powerpc: Split exception handling out of head_64.S
  powerpc: Introduce CONFIG_PPC_BOOK3S
  powerpc: Move VMX and VSX asm code to vector.S
  powerpc: Set init_bootmem_done on NUMA platforms as well
  powerpc/mm: Fix a AB->BA deadlock scenario with nohash MMU context lock
  powerpc/mm: Fix some SMP issues with MMU context handling
  powerpc: Add PTRACE_SINGLEBLOCK support
  fbdev: Add PLB support and cleanup DCR in xilinxfb driver.
  powerpc/virtex: Add ml510 reference design device tree
  powerpc/virtex: Add Xilinx ML510 reference design support
  powerpc/virtex: refactor intc driver and add support for i8259 cascading
  powerpc/virtex: Add support for Xilinx PCI host bridge
  ...
This commit is contained in:
Linus Torvalds
2009-06-15 09:32:52 -07:00
parent d3bf80bff1 bc47ab0241
commit 0fa213310c
192 changed files with 6193 additions and 2359 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
Documentation/kernel-parameters.txt
View File

@@ -491,6 +491,13 @@ and is between 256 and 4096 characters. It is defined in the file
Also note the kernel might malfunction if you disable
some critical bits.
cmo_free_hint= [PPC] Format: { yes | no }
Specify whether pages are marked as being inactive
when they are freed. This is used in CMO environments
to determine OS memory pressure for page stealing by
a hypervisor.
Default: yes
code_bytes [X86] How many bytes of object code to print
in an oops report.
Range: 0 - 8192

64
Documentation/powerpc/dts-bindings/ecm.txt Normal file
View File

@@ -0,0 +1,64 @@
=====================================================================
E500 LAW & Coherency Module Device Tree Binding
Copyright (C) 2009 Freescale Semiconductor Inc.
=====================================================================
Local Access Window (LAW) Node
The LAW node represents the region of CCSR space where local access
windows are configured. For ECM based devices this is the first 4k
of CCSR space that includes CCSRBAR, ALTCBAR, ALTCAR, BPTR, and some
number of local access windows as specified by fsl,num-laws.
PROPERTIES
- compatible
Usage: required
Value type: <string>
Definition: Must include "fsl,ecm-law"
- reg
Usage: required
Value type: <prop-encoded-array>
Definition: A standard property. The value specifies the
physical address offset and length of the CCSR space
registers.
- fsl,num-laws
Usage: required
Value type: <u32>
Definition: The value specifies the number of local access
windows for this device.
=====================================================================
E500 Coherency Module Node
The E500 LAW node represents the region of CCSR space where ECM config
and error reporting registers exist, this is the second 4k (0x1000)
of CCSR space.
PROPERTIES
- compatible
Usage: required
Value type: <string>
Definition: Must include "fsl,CHIP-ecm", "fsl,ecm" where
CHIP is the processor (mpc8572, mpc8544, etc.)
- reg
Usage: required
Value type: <prop-encoded-array>
Definition: A standard property. The value specifies the
physical address offset and length of the CCSR space
registers.
- interrupts
Usage: required
Value type: <prop-encoded-array>
- interrupt-parent
Usage: required
Value type: <phandle>
=====================================================================

3
Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt
View File

@@ -17,6 +17,9 @@ Required properties:
- model : precise model of the QE, Can be "QE", "CPM", or "CPM2"
- reg : offset and length of the device registers.
- bus-frequency : the clock frequency for QUICC Engine.
- fsl,qe-num-riscs: define how many RISC engines the QE has.
- fsl,qe-num-snums: define how many serial number(SNUM) the QE can use for the
threads.
Recommended properties
- brg-frequency : the internal clock source frequency for baud-rate

5
Documentation/powerpc/dts-bindings/fsl/esdhc.txt
View File

@@ -5,8 +5,7 @@ for MMC, SD, and SDIO types of memory cards.
Required properties:
- compatible : should be
"fsl,<chip>-esdhc", "fsl,mpc8379-esdhc" for MPC83xx processors.
"fsl,<chip>-esdhc", "fsl,mpc8536-esdhc" for MPC85xx processors.
"fsl,<chip>-esdhc", "fsl,esdhc"
- reg : should contain eSDHC registers location and length.
- interrupts : should contain eSDHC interrupt.
- interrupt-parent : interrupt source phandle.
@@ -15,7 +14,7 @@ Required properties:
Example:
sdhci@2e000 {
compatible = "fsl,mpc8378-esdhc", "fsl,mpc8379-esdhc";
compatible = "fsl,mpc8378-esdhc", "fsl,esdhc";
reg = <0x2e000 0x1000>;
interrupts = <42 0x8>;
interrupt-parent = <&ipic>;

64
Documentation/powerpc/dts-bindings/fsl/mcm.txt Normal file
View File

@@ -0,0 +1,64 @@
=====================================================================
MPX LAW & Coherency Module Device Tree Binding
Copyright (C) 2009 Freescale Semiconductor Inc.
=====================================================================
Local Access Window (LAW) Node
The LAW node represents the region of CCSR space where local access
windows are configured. For MCM based devices this is the first 4k
of CCSR space that includes CCSRBAR, ALTCBAR, ALTCAR, BPTR, and some
number of local access windows as specified by fsl,num-laws.
PROPERTIES
- compatible
Usage: required
Value type: <string>
Definition: Must include "fsl,mcm-law"
- reg
Usage: required
Value type: <prop-encoded-array>
Definition: A standard property. The value specifies the
physical address offset and length of the CCSR space
registers.
- fsl,num-laws
Usage: required
Value type: <u32>
Definition: The value specifies the number of local access
windows for this device.
=====================================================================
MPX Coherency Module Node
The MPX LAW node represents the region of CCSR space where MCM config
and error reporting registers exist, this is the second 4k (0x1000)
of CCSR space.
PROPERTIES
- compatible
Usage: required
Value type: <string>
Definition: Must include "fsl,CHIP-mcm", "fsl,mcm" where
CHIP is the processor (mpc8641, mpc8610, etc.)
- reg
Usage: required
Value type: <prop-encoded-array>
Definition: A standard property. The value specifies the
physical address offset and length of the CCSR space
registers.
- interrupts
Usage: required
Value type: <prop-encoded-array>
- interrupt-parent
Usage: required
Value type: <phandle>
=====================================================================

16
arch/powerpc/Kconfig
View File

@@ -42,6 +42,10 @@ config GENERIC_HARDIRQS
bool
default y
config GENERIC_HARDIRQS_NO__DO_IRQ
bool
default y
config HAVE_SETUP_PER_CPU_AREA
def_bool PPC64
@@ -296,9 +300,19 @@ config IOMMU_VMERGE
config IOMMU_HELPER
def_bool PPC64
config SWIOTLB
bool "SWIOTLB support"
default n
select IOMMU_HELPER
---help---
Support for IO bounce buffering for systems without an IOMMU.
This allows us to DMA to the full physical address space on
platforms where the size of a physical address is larger
than the bus address. Not all platforms support this.
config PPC_NEED_DMA_SYNC_OPS
def_bool y
depends on NOT_COHERENT_CACHE
depends on (NOT_COHERENT_CACHE || SWIOTLB)
config HOTPLUG_CPU
bool "Support for enabling/disabling CPUs"

13
arch/powerpc/Kconfig.debug
View File

@@ -41,6 +41,19 @@ config HCALL_STATS
This option will add a small amount of overhead to all hypervisor
calls.
config PPC_EMULATED_STATS
bool "Emulated instructions tracking"
depends on DEBUG_FS
help
Adds code to keep track of the number of instructions that are
emulated by the in-kernel emulator. Counters for the various classes
of emulated instructions are available under
powerpc/emulated_instructions/ in the root of the debugfs file
system. Optionally (controlled by
powerpc/emulated_instructions/do_warn in debugfs), rate-limited
warnings can be printed to the console when instructions are
emulated.
config CODE_PATCHING_SELFTEST
bool "Run self-tests of the code-patching code."
depends on DEBUG_KERNEL

1
arch/powerpc/Makefile
View File

@@ -142,6 +142,7 @@ head-$(CONFIG_FSL_BOOKE) := arch/powerpc/kernel/head_fsl_booke.o
head-$(CONFIG_PPC64) += arch/powerpc/kernel/entry_64.o
head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o
head-$(CONFIG_ALTIVEC) += arch/powerpc/kernel/vector.o
core-y += arch/powerpc/kernel/ \
arch/powerpc/mm/ \

14
arch/powerpc/boot/dts/gef_ppc9a.dts
View File

@@ -164,9 +164,21 @@
device_type = "soc";
compatible = "fsl,mpc8641-soc", "simple-bus";
ranges = <0x0 0xfef00000 0x00100000>;
reg = <0xfef00000 0x100000>; // CCSRBAR 1M
bus-frequency = <33333333>;
mcm-law@0 {
compatible = "fsl,mcm-law";
reg = <0x0 0x1000>;
fsl,num-laws = <10>;
};
mcm@1000 {
compatible = "fsl,mpc8641-mcm", "fsl,mcm";
reg = <0x1000 0x1000>;
interrupts = <17 2>;
interrupt-parent = <&mpic>;
};
i2c1: i2c@3000 {
#address-cells = <1>;
#size-cells = <0>;

14
arch/powerpc/boot/dts/gef_sbc310.dts
View File

@@ -163,9 +163,21 @@
device_type = "soc";
compatible = "simple-bus";
ranges = <0x0 0xfef00000 0x00100000>;
reg = <0xfef00000 0x100000>; // CCSRBAR 1M
bus-frequency = <33333333>;
mcm-law@0 {
compatible = "fsl,mcm-law";
reg = <0x0 0x1000>;
fsl,num-laws = <10>;
};
mcm@1000 {
compatible = "fsl,mpc8641-mcm", "fsl,mcm";
reg = <0x1000 0x1000>;
interrupts = <17 2>;
interrupt-parent = <&mpic>;
};
i2c1: i2c@3000 {
#address-cells = <1>;
#size-cells = <0>;

14
arch/powerpc/boot/dts/gef_sbc610.dts
View File

@@ -128,9 +128,21 @@
device_type = "soc";
compatible = "simple-bus";
ranges = <0x0 0xfef00000 0x00100000>;
reg = <0xfef00000 0x100000>; // CCSRBAR 1M
bus-frequency = <33333333>;
mcm-law@0 {
compatible = "fsl,mcm-law";
reg = <0x0 0x1000>;
fsl,num-laws = <10>;
};
mcm@1000 {
compatible = "fsl,mpc8641-mcm", "fsl,mcm";
reg = <0x1000 0x1000>;
interrupts = <17 2>;
interrupt-parent = <&mpic>;
};
i2c1: i2c@3000 {
#address-cells = <1>;
#size-cells = <0>;

13
arch/powerpc/boot/dts/ksi8560.dts
View File

@@ -56,6 +56,19 @@
ranges = <0x00000000 0xfdf00000 0x00100000>;
bus-frequency = <0>; /* Fixed by bootwrapper */
ecm-law@0 {
compatible = "fsl,ecm-law";
reg = <0x0 0x1000>;
fsl,num-laws = <8>;
};
ecm@1000 {
compatible = "fsl,mpc8560-ecm", "fsl,ecm";
reg = <0x1000 0x1000>;
interrupts = <17 2>;
interrupt-parent = <&mpic>;
};
memory-controller@2000 {
compatible = "fsl,mpc8540-memory-controller";
reg = <0x2000 0x1000>;

3
arch/powerpc/boot/dts/mpc832x_mds.dts
View File

@@ -249,6 +249,8 @@
reg = <0xe0100000 0x480>;
brg-frequency = <0>;
bus-frequency = <198000000>;
fsl,qe-num-riscs = <1>;
fsl,qe-num-snums = <28>;
muram@10000 {
#address-cells = <1>;
@@ -369,7 +371,6 @@
};
pci0: pci@e0008500 {
cell-index = <1>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 0x11 AD17 */

3
arch/powerpc/boot/dts/mpc832x_rdb.dts
View File

@@ -221,6 +221,8 @@
reg = <0xe0100000 0x480>;
brg-frequency = <0>;
bus-frequency = <198000000>;
fsl,qe-num-riscs = <1>;
fsl,qe-num-snums = <28>;
muram@10000 {
#address-cells = <1>;
@@ -327,7 +329,6 @@
};
pci0: pci@e0008500 {
cell-index = <1>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 0x10 AD16 (USB) */

2
arch/powerpc/boot/dts/mpc8349emitx.dts
View File

@@ -278,7 +278,6 @@
};
pci0: pci@e0008500 {
cell-index = <1>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 0x10 - SATA */
@@ -301,7 +300,6 @@
};
pci1: pci@e0008600 {
cell-index = <2>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 0x0E - MiniPCI Slot */

1
arch/powerpc/boot/dts/mpc8349emitxgp.dts
View File

@@ -227,7 +227,6 @@
};
pci0: pci@e0008600 {
cell-index = <2>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 0x0F - PCI Slot */

2
arch/powerpc/boot/dts/mpc834x_mds.dts
View File

@@ -286,7 +286,6 @@
};
pci0: pci@e0008500 {
cell-index = <1>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
@@ -348,7 +347,6 @@
};
pci1: pci@e0008600 {
cell-index = <2>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <

3
arch/powerpc/boot/dts/mpc836x_mds.dts
View File

@@ -289,6 +289,8 @@
reg = <0xe0100000 0x480>;
brg-frequency = <0>;
bus-frequency = <396000000>;
fsl,qe-num-riscs = <2>;
fsl,qe-num-snums = <28>;
muram@10000 {
#address-cells = <1>;
@@ -410,7 +412,6 @@
};
pci0: pci@e0008500 {
cell-index = <1>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <

2
arch/powerpc/boot/dts/mpc836x_rdk.dts
View File

@@ -198,6 +198,8 @@
clock-frequency = <0>;
bus-frequency = <0>;
brg-frequency = <0>;
fsl,qe-num-riscs = <2>;
fsl,qe-num-snums = <28>;
muram@10000 {
#address-cells = <1>;

1
arch/powerpc/boot/dts/mpc8377_mds.dts
View File

@@ -383,7 +383,6 @@
};
pci0: pci@e0008500 {
cell-index = <0>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <

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