From 135026cb0dc7ecff5c6846484265ea633b740ad2 Mon Sep 17 00:00:00 2001 From: Kuldip Giroh Date: Wed, 27 Nov 2013 16:48:29 +0530 Subject: t2080qds : Add USDPAA device trees for T2080QDS - 42G configuration (4x10G + 2x1G) is selected for USDPAA. - Add USDPAA device tree for shared MAC and macless interfaces also. 10GEC4 is made shared MAC in the tree. Signed-off-by: Kuldip Giroh Change-Id: Iff57cc9a722f0cde187f841ab7e5001d9ef2dd28 Reviewed-on: http://git.am.freescale.net:8181/6911 Tested-by: Review Code-CDREVIEW Reviewed-by: Vakul Garg Reviewed-by: Jose Rivera (cherry picked from commit 662f83e43b86d291026251eb080a599c142f0040) Reviewed-on: http://git.am.freescale.net:8181/9652 Reviewed-by: Sandeep Singh diff --git a/arch/powerpc/boot/dts/t2080qds-usdpaa-shared-interfaces.dts b/arch/powerpc/boot/dts/t2080qds-usdpaa-shared-interfaces.dts new file mode 100644 index 0000000..35f668b --- /dev/null +++ b/arch/powerpc/boot/dts/t2080qds-usdpaa-shared-interfaces.dts @@ -0,0 +1,148 @@ +/* + * T2080QDS USDPAA Device Tree Source + * + * Copyright 2013 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/include/ "t2080qds.dts" + +/ { + /* NB: "bpool-ethernet-seeds" is not set to avoid buffer seeding, + * because apps seed these pools with buffers allocated at + * run-time. + * HOWEVER, the kernel driver requires the buffer-size so + * "fsl,bpool-ethernet-cfg" is set. It also mis-interprets + * things if the base-address is zero (hence the 0xdeadbeef + * values). + */ + bp7: buffer-pool@7 { + compatible = "fsl,t2080-bpool", "fsl,bpool"; + fsl,bpid = <7>; + fsl,bpool-ethernet-cfg = <0 0 0 192 0 0xdeadbeef>; + fsl,bpool-thresholds = <0x400 0xc00 0x0 0x0>; + }; + bp8: buffer-pool@8 { + compatible = "fsl,t2080-bpool", "fsl,bpool"; + fsl,bpid = <8>; + fsl,bpool-ethernet-cfg = <0 0 0 576 0 0xabbaf00d>; + fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; + }; + bp9: buffer-pool@9 { + compatible = "fsl,t2080-bpool", "fsl,bpool"; + fsl,bpid = <9>; + fsl,bpool-ethernet-cfg = <0 0 0 1728 0 0xfeedabba>; + fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; + }; + + bp10: buffer-pool@10 { + compatible = "fsl,t2080-bpool", "fsl,bpool"; + fsl,bpid = <10>; + fsl,bpool-thresholds = <0x10 0x30 0x0 0x0>; + }; + bp11: buffer-pool@11 { + compatible = "fsl,t2080-bpool", "fsl,bpool"; + fsl,bpid = <11>; + fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; + }; + bp12: buffer-pool@12 { + compatible = "fsl,t2080-bpool", "fsl,bpool"; + fsl,bpid = <12>; + fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; + }; + bp16: buffer-pool@16 { + compatible = "fsl,t2080-bpool", "fsl,bpool"; + fsl,bpid = <16>; + fsl,bpool-ethernet-cfg = <0 2048 0 1728 0 0>; + fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; + }; + bp17: buffer-pool@17 { + compatible = "fsl,t2080-bpool", "fsl,bpool"; + fsl,bpid = <17>; + fsl,bpool-ethernet-cfg = <0 2048 0 1728 0 0>; + fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; + }; + + fsl,dpaa { + ethernet@0 {/* 10G */ + compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init"; + fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; + fsl,qman-frame-queues-rx = <0x90 1 0x91 1>; + fsl,qman-frame-queues-tx = <0x98 1 0x99 1>; + }; + /* ethernet@1 declared as shared MAC. USDPAA will seed buffers to + * this buffer pool. The ethernet driver will initialize the RX default, + * RX error, TX error, TX confirm and 8 TX Frame queues. On receiving frame + * at this interface, the ethernet driver will do kmap_atomic/kunmap_atomic + * for that frame. */ + ethernet@1 {/* 10G */ + compatible = "fsl,t2080-dpa-ethernet-shared", "fsl,dpa-ethernet-shared"; + fsl,bman-buffer-pools = <&bp17>; + fsl,qman-frame-queues-rx = <0x92 1 0x93 1 0x2000 3>; + fsl,qman-frame-queues-tx = <0 1 0 1 0x3000 8>; + }; + ethernet@2 {/* 1G */ + compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init"; + fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; + fsl,qman-frame-queues-rx = <0x54 1 0x55 1>; + fsl,qman-frame-queues-tx = <0x74 1 0x75 1>; + }; + ethernet@3 {/* 1G */ + compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init"; + fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; + fsl,qman-frame-queues-rx = <0x56 1 0x57 1>; + fsl,qman-frame-queues-tx = <0x76 1 0x77 1>; + }; + ethernet@8 {/* 10G */ + compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init"; + fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; + fsl,qman-frame-queues-rx = <0x5c 1 0x5d 1>; + fsl,qman-frame-queues-tx = <0x7c 1 0x7d 1>; + }; + ethernet@9 {/* 10G */ + compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init"; + fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; + fsl,qman-frame-queues-rx = <0x5e 1 0x5f 1>; + fsl,qman-frame-queues-tx = <0x7e 1 0x7f 1>; + }; + /* ethernet@10 declared as MAC-less interface with no "fsl,fman-mac" property. + * USDPAA will seed buffers to this buffer pool and initialize 8 TX Frame + * queues. The ethernet driver will initialize 8 RX default Frame queues. + * On receiving frame at this interface, the ethernet driver will do + * kmap_atomic/kunmap_atomic for that frame. */ + ethernet@10 { + compatible = "fsl,t2080-dpa-ethernet-macless", "fsl,dpa-ethernet-macless"; + fsl,bman-buffer-pools = <&bp16>; + fsl,qman-frame-queues-rx = <4000 8>; + fsl,qman-frame-queues-tx = <4008 8>; + local-mac-address = [00 11 22 33 44 55]; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/t2080qds-usdpaa.dts b/arch/powerpc/boot/dts/t2080qds-usdpaa.dts new file mode 100644 index 0000000..bb462b6 --- /dev/null +++ b/arch/powerpc/boot/dts/t2080qds-usdpaa.dts @@ -0,0 +1,119 @@ +/* + * T2080QDS USDPAA Device Tree Source + * + * Copyright 2013 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/include/ "t2080qds.dts" + +/ { + /* NB: "bpool-ethernet-seeds" is not set to avoid buffer seeding, + * because apps seed these pools with buffers allocated at + * run-time. + * HOWEVER, the kernel driver requires the buffer-size so + * "fsl,bpool-ethernet-cfg" is set. It also mis-interprets + * things if the base-address is zero (hence the 0xdeadbeef + * values). + */ + bp7: buffer-pool@7 { + compatible = "fsl,t2080-bpool", "fsl,bpool"; + fsl,bpid = <7>; + fsl,bpool-ethernet-cfg = <0 0 0 192 0 0xdeadbeef>; + fsl,bpool-thresholds = <0x400 0xc00 0x0 0x0>; + }; + bp8: buffer-pool@8 { + compatible = "fsl,t2080-bpool", "fsl,bpool"; + fsl,bpid = <8>; + fsl,bpool-ethernet-cfg = <0 0 0 576 0 0xabbaf00d>; + fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; + }; + bp9: buffer-pool@9 { + compatible = "fsl,t2080-bpool", "fsl,bpool"; + fsl,bpid = <9>; + fsl,bpool-ethernet-cfg = <0 0 0 1728 0 0xfeedabba>; + fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; + }; + + bp10: buffer-pool@10 { + compatible = "fsl,t2080-bpool", "fsl,bpool"; + fsl,bpid = <10>; + fsl,bpool-thresholds = <0x10 0x30 0x0 0x0>; + }; + bp11: buffer-pool@11 { + compatible = "fsl,t2080-bpool", "fsl,bpool"; + fsl,bpid = <11>; + fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; + }; + bp12: buffer-pool@12 { + compatible = "fsl,t2080-bpool", "fsl,bpool"; + fsl,bpid = <12>; + fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; + }; + + fsl,dpaa { + ethernet@0 {/* 10G */ + compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init"; + fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; + fsl,qman-frame-queues-rx = <0x90 1 0x91 1>; + fsl,qman-frame-queues-tx = <0x98 1 0x99 1>; + }; + ethernet@1 {/* 10G */ + compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init"; + fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; + fsl,qman-frame-queues-rx = <0x92 1 0x93 1>; + fsl,qman-frame-queues-tx = <0x9a 1 0x9b 1>; + }; + ethernet@2 {/* 1G */ + compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init"; + fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; + fsl,qman-frame-queues-rx = <0x54 1 0x55 1>; + fsl,qman-frame-queues-tx = <0x74 1 0x75 1>; + }; + ethernet@3 {/* 1G */ + compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init"; + fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; + fsl,qman-frame-queues-rx = <0x56 1 0x57 1>; + fsl,qman-frame-queues-tx = <0x76 1 0x77 1>; + }; + ethernet@8 {/* 10G */ + compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init"; + fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; + fsl,qman-frame-queues-rx = <0x5c 1 0x5d 1>; + fsl,qman-frame-queues-tx = <0x7c 1 0x7d 1>; + }; + ethernet@9 {/* 10G */ + compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init"; + fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; + fsl,qman-frame-queues-rx = <0x5e 1 0x5f 1>; + fsl,qman-frame-queues-tx = <0x7e 1 0x7f 1>; + }; + }; +}; -- cgit v0.10.2