aa0ea9d07a
MSI are implemented via software interrupt. PCIe cards will write into software interrupt register which will cause inbound shared interrupt which will be interpreted as a MSI. Obtained from: Marvell, Semihalf
312 lines
6.8 KiB
Plaintext
312 lines
6.8 KiB
Plaintext
/*
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* Copyright (c) 2010 The FreeBSD Foundation
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* Copyright (c) 2010-2011 Semihalf
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Marvell DB-78460 Device Tree Source.
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*
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* $FreeBSD$
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*/
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/dts-v1/;
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/ {
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model = "mrvl,DB-78460";
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#address-cells = <1>;
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#size-cells = <1>;
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aliases {
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serial0 = &serial0;
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};
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@0 {
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device_type = "cpu";
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compatible = "ARM,88VS584";
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reg = <0x0>;
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d-cache-line-size = <32>; // 32 bytes
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i-cache-line-size = <32>; // 32 bytes
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d-cache-size = <0x8000>; // L1, 32K
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i-cache-size = <0x8000>; // L1, 32K
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timebase-frequency = <0>;
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bus-frequency = <200000000>;
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clock-frequency = <0>;
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};
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};
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memory {
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device_type = "memory";
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reg = <0x0 0x80000000>; // 2G at 0x0
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};
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soc78460@d0000000 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "simple-bus";
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ranges = <0x0 0xd0000000 0x00100000>;
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bus-frequency = <0>;
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MPIC: mpic@20a00 {
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interrupt-controller;
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#address-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x20a00 0x500 0x21000 0x800 0x20400 0x100>;
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compatible = "mrvl,mpic";
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};
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rtc@10300 {
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compatible = "mrvl,rtc";
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reg = <0x10300 0x08>;
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};
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timer@21840 {
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compatible = "mrvl,timer";
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reg = <0x21840 0x30>;
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interrupts = <5>;
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interrupt-parent = <&MPIC>;
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mrvl,has-wdt;
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};
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twsi@11000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "mrvl,twsi";
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reg = <0x11000 0x20>;
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interrupts = <31>;
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interrupt-parent = <&MPIC>;
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};
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twsi@11100 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "mrvl,twsi";
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reg = <0x11100 0x20>;
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interrupts = <32>;
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interrupt-parent = <&MPIC>;
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};
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serial0: serial@12000 {
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compatible = "ns16550";
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reg = <0x12000 0x20>;
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reg-shift = <2>;
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current-speed = <115200>;
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clock-frequency = <0>;
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interrupts = <41>;
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interrupt-parent = <&MPIC>;
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};
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serial1: serial@12100 {
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compatible = "ns16550";
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reg = <0x12100 0x20>;
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reg-shift = <2>;
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current-speed = <115200>;
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clock-frequency = <0>;
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interrupts = <42>;
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interrupt-parent = <&MPIC>;
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};
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serial2: serial@12200 {
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compatible = "ns16550";
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reg = <0x12200 0x20>;
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reg-shift = <2>;
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current-speed = <115200>;
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clock-frequency = <0>;
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interrupts = <43>;
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interrupt-parent = <&MPIC>;
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};
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serial3: serial@12300 {
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compatible = "ns16550";
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reg = <0x12300 0x20>;
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reg-shift = <2>;
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current-speed = <115200>;
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clock-frequency = <0>;
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interrupts = <44>;
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interrupt-parent = <&MPIC>;
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};
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MPP: mpp@10000 {
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#pin-cells = <2>;
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compatible = "mrvl,mpp";
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reg = <0x18000 0x34>;
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pin-count = <68>;
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pin-map = <
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0 1 /* MPP[0]: GE1_TXCLK */
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1 1 /* MPP[1]: GE1_TXCTL */
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2 1 /* MPP[2]: GE1_RXCTL */
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3 1 /* MPP[3]: GE1_RXCLK */
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4 1 /* MPP[4]: GE1_TXD[0] */
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5 1 /* MPP[5]: GE1_TXD[1] */
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6 1 /* MPP[6]: GE1_TXD[2] */
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7 1 /* MPP[7]: GE1_TXD[3] */
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8 1 /* MPP[8]: GE1_RXD[0] */
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9 1 /* MPP[9]: GE1_RXD[1] */
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10 1 /* MPP[10]: GE1_RXD[2] */
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11 1 /* MPP[11]: GE1_RXD[3] */
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12 2 /* MPP[13]: SYSRST_OUTn */
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13 2 /* MPP[13]: SYSRST_OUTn */
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14 2 /* MPP[14]: SATA1_ACTn */
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15 2 /* MPP[15]: SATA0_ACTn */
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16 2 /* MPP[16]: UA2_TXD */
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17 2 /* MPP[17]: UA2_RXD */
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18 2 /* MPP[18]: <UNKNOWN> */
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19 2 /* MPP[19]: <UNKNOWN> */
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20 2 /* MPP[20]: <UNKNOWN> */
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21 2 /* MPP[21]: <UNKNOWN> */
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22 2 /* MPP[22]: UA3_TXD */
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23 2
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24 0
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25 0
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26 0
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27 0
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28 4
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29 0
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30 1
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31 1
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32 1
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33 1
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34 1
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35 1
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36 1
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37 1
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38 1
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39 1
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40 0
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41 3
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42 1
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43 1
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44 2
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45 2
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46 4
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47 3
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48 0
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49 1
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50 1
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51 1
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52 1
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53 1
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54 1
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55 1
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56 1
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57 0
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58 1
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59 1
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60 1
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61 1
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62 1
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63 1
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64 1
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65 1
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66 1
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67 2 >;
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};
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usb@50000 {
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compatible = "mrvl,usb-ehci", "usb-ehci";
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reg = <0x50000 0x1000>;
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interrupts = <124 45>;
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interrupt-parent = <&MPIC>;
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};
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usb@51000 {
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compatible = "mrvl,usb-ehci", "usb-ehci";
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reg = <0x51000 0x1000>;
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interrupts = <124 46>;
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interrupt-parent = <&MPIC>;
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};
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usb@52000 {
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compatible = "mrvl,usb-ehci", "usb-ehci";
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reg = <0x52000 0x1000>;
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interrupts = <124 47>;
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interrupt-parent = <&MPIC>;
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};
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enet0: ethernet@72000 {
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#address-cells = <1>;
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#size-cells = <1>;
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model = "V2";
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compatible = "mrvl,ge";
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reg = <0x72000 0x2000>;
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ranges = <0x0 0x72000 0x2000>;
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local-mac-address = [ 00 04 01 07 84 60 ];
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interrupts = <67 68 122 >;
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interrupt-parent = <&MPIC>;
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phy-handle = <&phy0>;
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has-neta;
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mdio@0 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "mrvl,mdio";
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phy0: ethernet-phy@0 {
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reg = <0x0>;
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};
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phy1: ethernet-phy@1 {
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reg = <0x1>;
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};
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phy2: ethernet-phy@2 {
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reg = <0x19>;
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};
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phy3: ethernet-phy@3 {
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reg = <0x1b>;
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};
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};
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};
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};
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pci0: pcie@d0040000 {
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compatible = "mrvl,pcie";
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device_type = "pci";
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#interrupt-cells = <1>;
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#size-cells = <2>;
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#address-cells = <3>;
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reg = <0xd0040000 0x2000>;
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bus-range = <0 255>;
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ranges = <0x02000000 0x0 0x80000000 0x80000000 0x0 0x20000000
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0x01000000 0x0 0x00000000 0xa0000000 0x0 0x08000000>;
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clock-frequency = <33333333>;
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interrupt-parent = <&MPIC>;
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interrupts = <120>;
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interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
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interrupt-map = <
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0x0800 0x0 0x0 0x1 &MPIC 0x3A
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0x0800 0x0 0x0 0x2 &MPIC 0x3A
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0x0800 0x0 0x0 0x3 &MPIC 0x3A
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0x0800 0x0 0x0 0x4 &MPIC 0x3A
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>;
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};
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chosen {
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stdin = "serial0";
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stdout = "serial0";
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stddbg = "serial0";
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};
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};
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