From mboxrd@z Thu Jan 1 00:00:00 1970 From: Troy Kisky Date: Mon, 22 Oct 2012 19:40:39 -0700 Subject: [U-Boot] [PATCH V3 1/9] doc/README.fec_mxc: add documentation In-Reply-To: <1350960047-23404-1-git-send-email-troy.kisky@boundarydevices.com> References: <1345502918-18305-1-git-send-email-troy.kisky@boundarydevices.com> <1350960047-23404-1-git-send-email-troy.kisky@boundarydevices.com> Message-ID: <1350960047-23404-2-git-send-email-troy.kisky@boundarydevices.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Signed-off-by: Troy Kisky --- v2: add README.fec_mxc for config options currently used in fec_mxc --- doc/README.fec_mxc | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 doc/README.fec_mxc diff --git a/doc/README.fec_mxc b/doc/README.fec_mxc new file mode 100644 index 0000000..72a1d59 --- /dev/null +++ b/doc/README.fec_mxc @@ -0,0 +1,27 @@ +U-boot config options used in fec_mxc.c + +CONFIG_FEC_MXC + Selects fec_mxc.c to be compiled into u-boot. + +CONFIG_MII + Must be defined if CONFIG_FEC_MXC is defined. + +CONFIG_FEC_XCV_TYPE + Defaults to MII100 for 100 Base-tx. + RGMII selects 1000 Base-tx reduced pin count interface. + RMII selects 100 Base-tx reduced pin count interface. + +CONFIG_FEC_MXC_SWAP_PACKET + Forced on iff MX28. + Swaps the bytes order of all words(4 byte units) in the packet. + This should not be specified by a board file. It is cpu specific. + +CONFIG_PHYLIB + fec_mxc supports PHYLIB and should be used for new boards. + +CONFIG_FEC_MXC_NO_ANEG + Relevant only if PHYLIB not used. Skips auto-negotiation restart. + +CONFIG_FEC_MXC_PHYADDR + Optional, selects the exact phy address that should be connected + and function fecmxc_initialize will try to initialize it. -- 1.7.9.5