From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from outbound9-dub-R.bigfish.com (outbound-dub.frontbridge.com [213.199.154.16]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "*.bigfish.com", Issuer "*.bigfish.com" (not verified)) by ozlabs.org (Postfix) with ESMTP id 4EB10DE166 for ; Wed, 6 Feb 2008 04:24:21 +1100 (EST) From: Stephen Neuendorffer To: linuxppc-dev@ozlabs.org, grant.likely@secretlab.ca, jacmet@sunsite.dk, ntl@pobox.com Subject: [PATCH 2/2] [POWERPC] Xilinx: hwicap: update booting-without-of.txt Date: Tue, 5 Feb 2008 09:24:10 -0800 In-Reply-To: <1202232250-24971-1-git-send-email-stephen.neuendorffer@xilinx.com> References: <1201900363-25230-1-git-send-email-stephen.neuendorffer@xilinx.com> <1202232250-24971-1-git-send-email-stephen.neuendorffer@xilinx.com> Message-Id: <20080205172414.A88721AA0090@mail177-dub.bigfish.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , The ICAP device in Xilinx FPGAs differs slightly between different FPGAs. The driver needs an additional attribute in the device tree to distinguish this. Signed-off-by: Stephen Neuendorffer --- Documentation/powerpc/booting-without-of.txt | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index e9a3cb1..035e28f 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -2513,6 +2513,20 @@ 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'. More devices will be defined as this spec matures. -- 1.5.3.4-dirty