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authorJosh Boyer <jwboyer@linux.vnet.ibm.com>2008-02-06 21:06:45 -0600
committerJosh Boyer <jwboyer@linux.vnet.ibm.com>2008-02-06 21:06:45 -0600
commit256ae6a720618cbbfacc5e62ea1fe7c129d1b644 (patch)
tree99fbc75fe12eeb737b42e0a8a8cef57df89596a6 /Documentation/powerpc
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parentef66a9d222718f080018d07f691faa1f01789e7d (diff)
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Merge branch 'virtex-for-2.6.25' of git://git.secretlab.ca/git/linux-2.6-virtex into for-2.6.25
Diffstat (limited to 'Documentation/powerpc')
-rw-r--r--Documentation/powerpc/booting-without-of.txt14
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diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt
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--- a/Documentation/powerpc/booting-without-of.txt
+++ b/Documentation/powerpc/booting-without-of.txt
@@ -2578,6 +2578,20 @@ platforms are moved over to use the flattened-device-tree model.
Requred properties:
- current-speed : Baud rate of uartlite
+ v) Xilinx hwicap
+
+ Xilinx hwicap devices provide access to the configuration logic
+ of the FPGA through the Internal Configuration Access Port
+ (ICAP). The ICAP enables partial reconfiguration of the FPGA,
+ readback of the configuration information, and some control over
+ 'warm boots' of the FPGA fabric.
+
+ Required properties:
+ - xlnx,family : The family of the FPGA, necessary since the
+ capabilities of the underlying ICAP hardware
+ differ between different families. May be
+ 'virtex2p', 'virtex4', or 'virtex5'.
+
p) Freescale Synchronous Serial Interface
The SSI is a serial device that communicates with audio codecs. It can