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-rw-r--r--Documentation/arm/IXP20002
-rw-r--r--Documentation/arm/IXP4xx14
-rw-r--r--Documentation/arm/README4
-rw-r--r--Documentation/arm/SA1100/Assabet5
-rw-r--r--Documentation/arm/SA1100/Brutus2
-rw-r--r--Documentation/arm/SA1100/FreeBird2
-rw-r--r--Documentation/arm/SA1100/GraphicsClient2
-rw-r--r--Documentation/arm/SA1100/GraphicsMaster2
-rw-r--r--Documentation/arm/SA1100/Itsy2
-rw-r--r--Documentation/arm/SA1100/PLEB2
-rw-r--r--Documentation/arm/SA1100/Victor2
-rw-r--r--Documentation/arm/SA1100/nanoEngine2
-rw-r--r--Documentation/arm/memory.txt8
-rw-r--r--Documentation/arm/tcm.txt30
14 files changed, 45 insertions, 34 deletions
diff --git a/Documentation/arm/IXP2000 b/Documentation/arm/IXP2000
index e0148b6b2c4..68d21d92a30 100644
--- a/Documentation/arm/IXP2000
+++ b/Documentation/arm/IXP2000
@@ -14,7 +14,7 @@ telecom systems. In addition to an XScale core, it contains up to 8
interfaces (UTOPIA, SPI, etc), a PCI host bridge, one serial port,
flash interface, and some other odds and ends. For more information, see:
-http://developer.intel.com/design/network/products/npfamily/ixp2xxx.htm
+http://developer.intel.com
2. Linux Support
diff --git a/Documentation/arm/IXP4xx b/Documentation/arm/IXP4xx
index 72fbcc4fcab..133c5fa6c7a 100644
--- a/Documentation/arm/IXP4xx
+++ b/Documentation/arm/IXP4xx
@@ -45,7 +45,7 @@ require the use of Intel's propietary CSR softare:
If you need to use any of the above, you need to download Intel's
software from:
- http://developer.intel.com/design/network/products/npfamily/ixp425swr1.htm
+ http://developer.intel.com/design/network/products/npfamily/ixp425.htm
DO NOT POST QUESTIONS TO THE LINUX MAILING LISTS REGARDING THE PROPIETARY
SOFTWARE.
@@ -53,7 +53,7 @@ SOFTWARE.
There are several websites that provide directions/pointers on using
Intel's software:
-http://ixp4xx-osdg.sourceforge.net/
+ http://sourceforge.net/projects/ixp4xx-osdg/
Open Source Developer's Guide for using uClinux and the Intel libraries
http://gatewaymaker.sourceforge.net/
@@ -112,21 +112,21 @@ http://www.adiengineering.com/productsCoyote.html
Finally, there is an IDE port hanging off the expansion bus.
Gateworks Avila Network Platform
-http://www.gateworks.com/avila_sbc.htm
+http://www.gateworks.com/support/overview.php
The Avila platform is basically and IXDP425 with the 4 PCI slots
replaced with mini-PCI slots and a CF IDE interface hanging off
the expansion bus.
Intel IXDP425 Development Platform
-http://developer.intel.com/design/network/products/npfamily/ixdp425.htm
+http://www.intel.com/design/network/products/npfamily/ixdpg425.htm
This is Intel's standard reference platform for the IXDP425 and is
also known as the Richfield board. It contains 4 PCI slots, 16MB
of flash, two 10/100 ports and one ADSL port.
Intel IXDP465 Development Platform
-http://developer.intel.com/design/network/products/npfamily/ixdp465.htm
+http://www.intel.com/design/network/products/npfamily/ixdp465.htm
This is basically an IXDP425 with an IXP465 and 32M of flash instead
of just 16.
@@ -141,15 +141,13 @@ Intel IXDPG425 Development Platform
a pivot_root to NFS.
Motorola PrPMC1100 Processor Mezanine Card
-http://www.fountainsys.com/datasheet/PrPMC1100.pdf
+http://www.fountainsys.com
The PrPMC1100 is based on the IXCP1100 and is meant to plug into
and IXP2400/2800 system to act as the system controller. It simply
contains a CPU and 16MB of flash on the board and needs to be
plugged into a carrier board to function. Currently Linux only
supports the Motorola PrPMC carrier board for this platform.
- See https://mcg.motorola.com/us/ds/pdf/ds0144.pdf for info
- on the carrier board.
5. TODO LIST
diff --git a/Documentation/arm/README b/Documentation/arm/README
index d98783fbe0c..aea34095cdc 100644
--- a/Documentation/arm/README
+++ b/Documentation/arm/README
@@ -41,12 +41,12 @@ Bug reports etc
---------------
Please send patches to the patch system. For more information, see
- http://www.arm.linux.org.uk/patches/info.html Always include some
+ http://www.arm.linux.org.uk/developer/patches/info.php Always include some
explanation as to what the patch does and why it is needed.
Bug reports should be sent to linux-arm-kernel@lists.arm.linux.org.uk,
or submitted through the web form at
- http://www.arm.linux.org.uk/forms/solution.shtml
+ http://www.arm.linux.org.uk/developer/
When sending bug reports, please ensure that they contain all relevant
information, eg. the kernel messages that were printed before/during
diff --git a/Documentation/arm/SA1100/Assabet b/Documentation/arm/SA1100/Assabet
index 91f7ce7ba42..08b885d3567 100644
--- a/Documentation/arm/SA1100/Assabet
+++ b/Documentation/arm/SA1100/Assabet
@@ -2,8 +2,7 @@ The Intel Assabet (SA-1110 evaluation) board
============================================
Please see:
-http://developer.intel.com/design/strong/quicklist/eval-plat/sa-1110.htm
-http://developer.intel.com/design/strong/guides/278278.htm
+http://developer.intel.com
Also some notes from John G Dorsey <jd5q@andrew.cmu.edu>:
http://www.cs.cmu.edu/~wearable/software/assabet.html
@@ -64,7 +63,7 @@ Initial RedBoot configuration
-----------------------------
The commands used here are explained in The RedBoot User's Guide available
-on-line at http://sources.redhat.com/ecos/docs-latest/redboot/redboot.html.
+on-line at http://sources.redhat.com/ecos/docs.html.
Please refer to it for explanations.
If you have a CF network card (my Assabet kit contained a CF+ LP-E from
diff --git a/Documentation/arm/SA1100/Brutus b/Documentation/arm/SA1100/Brutus
index b1cfd405dcc..6a3aa95e9bf 100644
--- a/Documentation/arm/SA1100/Brutus
+++ b/Documentation/arm/SA1100/Brutus
@@ -1,7 +1,7 @@
Brutus is an evaluation platform for the SA1100 manufactured by Intel.
For more details, see:
-http://developer.intel.com/design/strong/applnots/sa1100lx/getstart.htm
+http://developer.intel.com
To compile for Brutus, you must issue the following commands:
diff --git a/Documentation/arm/SA1100/FreeBird b/Documentation/arm/SA1100/FreeBird
index eda28b3232e..fb23b770aaf 100644
--- a/Documentation/arm/SA1100/FreeBird
+++ b/Documentation/arm/SA1100/FreeBird
@@ -1,5 +1,5 @@
Freebird-1.1 is produced by Legned(C) ,Inc.
-(http://www.legend.com.cn)
+http://web.archive.org/web/*/http://www.legend.com.cn
and software/linux mainatined by Coventive(C),Inc.
(http://www.coventive.com)
diff --git a/Documentation/arm/SA1100/GraphicsClient b/Documentation/arm/SA1100/GraphicsClient
index 6c9c4f5a36e..867bb35943a 100644
--- a/Documentation/arm/SA1100/GraphicsClient
+++ b/Documentation/arm/SA1100/GraphicsClient
@@ -71,7 +71,7 @@ Supported peripherals:
- serial ports (ttyS[0-2])
- ttyS0 is default for serial console
- Smart I/O (ADC, keypad, digital inputs, etc)
- See http://www.applieddata.com/developers/linux for IOCTL documentation
+ See http://www.eurotech-inc.com/linux-sbc.asp for IOCTL documentation
and example user space code. ps/2 keybd is multiplexed through this driver
To do:
diff --git a/Documentation/arm/SA1100/GraphicsMaster b/Documentation/arm/SA1100/GraphicsMaster
index ee7c6595f23..9145088a0ba 100644
--- a/Documentation/arm/SA1100/GraphicsMaster
+++ b/Documentation/arm/SA1100/GraphicsMaster
@@ -28,7 +28,7 @@ Supported peripherals:
- serial ports (ttyS[0-2])
- ttyS0 is default for serial console
- Smart I/O (ADC, keypad, digital inputs, etc)
- See http://www.applieddata.com/developers/linux for IOCTL documentation
+ See http://www.eurotech-inc.com/linux-sbc.asp for IOCTL documentation
and example user space code. ps/2 keybd is multiplexed through this driver
To do:
diff --git a/Documentation/arm/SA1100/Itsy b/Documentation/arm/SA1100/Itsy
index 3b594534323..44b94997fa0 100644
--- a/Documentation/arm/SA1100/Itsy
+++ b/Documentation/arm/SA1100/Itsy
@@ -4,7 +4,7 @@ research projects at Compaq that are related to pocket computing.
For more information, see:
- http://www.research.digital.com/wrl/itsy/index.html
+ http://www.hpl.hp.com/downloads/crl/itsy/
Notes on initial 2.4 Itsy support (8/27/2000) :
The port was done on an Itsy version 1.5 machine with a daughtercard with
diff --git a/Documentation/arm/SA1100/PLEB b/Documentation/arm/SA1100/PLEB
index 92cae066908..b9c8a631a35 100644
--- a/Documentation/arm/SA1100/PLEB
+++ b/Documentation/arm/SA1100/PLEB
@@ -6,6 +6,6 @@ PLEB support has yet to be fully integrated.
For more information, see:
- http://www.cse.unsw.edu.au/~pleb/
+ http://www.cse.unsw.edu.au
diff --git a/Documentation/arm/SA1100/Victor b/Documentation/arm/SA1100/Victor
index f938a29fdc2..9cff415da5a 100644
--- a/Documentation/arm/SA1100/Victor
+++ b/Documentation/arm/SA1100/Victor
@@ -3,7 +3,7 @@ VisuAide, Inc. to be used by blind people.
For more information related to Victor, see:
- http://www.visuaide.com/victor
+ http://www.humanware.com/en-usa/products
Of course Victor is using Linux as its main operating system.
The Victor implementation for Linux is maintained by Nicolas Pitre:
diff --git a/Documentation/arm/SA1100/nanoEngine b/Documentation/arm/SA1100/nanoEngine
index fc431cbfefc..48a7934f95f 100644
--- a/Documentation/arm/SA1100/nanoEngine
+++ b/Documentation/arm/SA1100/nanoEngine
@@ -7,5 +7,5 @@ for more info.
(Ref: Stuart Adams <sja@brightstareng.com>)
Also visit Larry Doolittle's "Linux for the nanoEngine" site:
-http://recycle.lbl.gov/~ldoolitt/bse/
+http://www.brightstareng.com/arm/nanoeng.htm
diff --git a/Documentation/arm/memory.txt b/Documentation/arm/memory.txt
index eb0fae18ffb..771d48d3b33 100644
--- a/Documentation/arm/memory.txt
+++ b/Documentation/arm/memory.txt
@@ -33,7 +33,13 @@ ffff0000 ffff0fff CPU vector page.
fffe0000 fffeffff XScale cache flush area. This is used
in proc-xscale.S to flush the whole data
- cache. Free for other usage on non-XScale.
+ cache. (XScale does not have TCM.)
+
+fffe8000 fffeffff DTCM mapping area for platforms with
+ DTCM mounted inside the CPU.
+
+fffe0000 fffe7fff ITCM mapping area for platforms with
+ ITCM mounted inside the CPU.
fff00000 fffdffff Fixmap mapping region. Addresses provided
by fix_to_virt() will be located here.
diff --git a/Documentation/arm/tcm.txt b/Documentation/arm/tcm.txt
index 77fd9376e6d..7c15871c188 100644
--- a/Documentation/arm/tcm.txt
+++ b/Documentation/arm/tcm.txt
@@ -19,8 +19,8 @@ defines a CPUID_TCM register that you can read out from the
system control coprocessor. Documentation from ARM can be found
at http://infocenter.arm.com, search for "TCM Status Register"
to see documents for all CPUs. Reading this register you can
-determine if ITCM (bit 0) and/or DTCM (bit 16) is present in the
-machine.
+determine if ITCM (bits 1-0) and/or DTCM (bit 17-16) is present
+in the machine.
There is further a TCM region register (search for "TCM Region
Registers" at the ARM site) that can report and modify the location
@@ -35,7 +35,15 @@ The TCM memory can then be remapped to another address again using
the MMU, but notice that the TCM if often used in situations where
the MMU is turned off. To avoid confusion the current Linux
implementation will map the TCM 1 to 1 from physical to virtual
-memory in the location specified by the machine.
+memory in the location specified by the kernel. Currently Linux
+will map ITCM to 0xfffe0000 and on, and DTCM to 0xfffe8000 and
+on, supporting a maximum of 32KiB of ITCM and 32KiB of DTCM.
+
+Newer versions of the region registers also support dividing these
+TCMs in two separate banks, so for example an 8KiB ITCM is divided
+into two 4KiB banks with its own control registers. The idea is to
+be able to lock and hide one of the banks for use by the secure
+world (TrustZone).
TCM is used for a few things:
@@ -65,18 +73,18 @@ in <asm/tcm.h>. Using this interface it is possible to:
memory. Such a heap is great for things like saving
device state when shutting off device power domains.
-A machine that has TCM memory shall select HAVE_TCM in
-arch/arm/Kconfig for itself, and then the
-rest of the functionality will depend on the physical
-location and size of ITCM and DTCM to be defined in
-mach/memory.h for the machine. Code that needs to use
-TCM shall #include <asm/tcm.h> If the TCM is not located
-at the place given in memory.h it will be moved using
-the TCM Region registers.
+A machine that has TCM memory shall select HAVE_TCM from
+arch/arm/Kconfig for itself. Code that needs to use TCM shall
+#include <asm/tcm.h>
Functions to go into itcm can be tagged like this:
int __tcmfunc foo(int bar);
+Since these are marked to become long_calls and you may want
+to have functions called locally inside the TCM without
+wasting space, there is also the __tcmlocalfunc prefix that
+will make the call relative.
+
Variables to go into dtcm can be tagged like this:
int __tcmdata foo;