[POWERPC] 83xx: Add base support for the MPC8313E RDB
Add support for the MPC8313E Reference Development Board (RDB). The board is a mini-ITX reference board with 128M DDR2, 8M flash, 32M NAND, USB, PCI, gigabit ethernet, and serial. Signed-off-by: Wilson Lo <Wilson.Lo@freescale.com> Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kim Phillips
Kumar Gala
parent
8423200553
commit
b359049f27
219
arch/powerpc/boot/dts/mpc8313erdb.dts
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219
arch/powerpc/boot/dts/mpc8313erdb.dts
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@ -0,0 +1,219 @@
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/*
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* MPC8313E RDB Device Tree Source
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*
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* Copyright 2005, 2006, 2007 Freescale Semiconductor Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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/ {
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model = "MPC8313ERDB";
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compatible = "MPC83xx";
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#address-cells = <1>;
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#size-cells = <1>;
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cpus {
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#cpus = <1>;
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#address-cells = <1>;
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#size-cells = <0>;
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PowerPC,8313@0 {
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device_type = "cpu";
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reg = <0>;
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d-cache-line-size = <20>; // 32 bytes
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i-cache-line-size = <20>; // 32 bytes
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d-cache-size = <4000>; // L1, 16K
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i-cache-size = <4000>; // L1, 16K
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timebase-frequency = <0>; // from bootloader
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bus-frequency = <0>; // from bootloader
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clock-frequency = <0>; // from bootloader
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32-bit;
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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 = <00000000 08000000>; // 128MB at 0
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};
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soc8313@e0000000 {
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#address-cells = <1>;
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#size-cells = <1>;
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#interrupt-cells = <2>;
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device_type = "soc";
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ranges = <0 e0000000 00100000>;
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reg = <e0000000 00000200>;
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bus-frequency = <0>;
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wdt@200 {
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device_type = "watchdog";
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compatible = "mpc83xx_wdt";
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reg = <200 100>;
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};
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i2c@3000 {
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device_type = "i2c";
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compatible = "fsl-i2c";
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reg = <3000 100>;
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interrupts = <e 8>;
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interrupt-parent = <700>;
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dfsrr;
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};
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i2c@3100 {
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device_type = "i2c";
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compatible = "fsl-i2c";
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reg = <3100 100>;
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interrupts = <f 8>;
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interrupt-parent = <700>;
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dfsrr;
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};
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spi@7000 {
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device_type = "spi";
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compatible = "mpc83xx_spi";
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reg = <7000 1000>;
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interrupts = <10 8>;
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interrupt-parent = <700>;
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mode = <0>;
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};
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/* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
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usb@23000 {
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device_type = "usb";
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compatible = "fsl-usb2-dr";
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reg = <23000 1000>;
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#address-cells = <1>;
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#size-cells = <0>;
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interrupt-parent = <700>;
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interrupts = <26 2>;
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phy_type = "utmi_wide";
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};
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mdio@24520 {
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device_type = "mdio";
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compatible = "gianfar";
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reg = <24520 20>;
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#address-cells = <1>;
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#size-cells = <0>;
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linux,phandle = <24520>;
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ethernet-phy@1 {
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linux,phandle = <2452001>;
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interrupt-parent = <700>;
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interrupts = <13 2>;
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reg = <1>;
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device_type = "ethernet-phy";
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};
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ethernet-phy@4 {
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linux,phandle = <2452004>;
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interrupt-parent = <700>;
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interrupts = <14 2>;
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reg = <4>;
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device_type = "ethernet-phy";
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};
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};
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ethernet@24000 {
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device_type = "network";
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model = "eTSEC";
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compatible = "gianfar";
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reg = <24000 1000>;
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local-mac-address = [ 00 00 00 00 00 00 ];
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interrupts = <25 8 24 8 23 8>;
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interrupt-parent = <700>;
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phy-handle = <2452001>;
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};
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ethernet@25000 {
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device_type = "network";
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model = "eTSEC";
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compatible = "gianfar";
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reg = <25000 1000>;
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local-mac-address = [ 00 00 00 00 00 00 ];
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interrupts = <22 8 21 8 20 8>;
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interrupt-parent = <700>;
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phy-handle = <2452004>;
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};
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serial@4500 {
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device_type = "serial";
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compatible = "ns16550";
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reg = <4500 100>;
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clock-frequency = <0>;
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interrupts = <9 8>;
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interrupt-parent = <700>;
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};
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serial@4600 {
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device_type = "serial";
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compatible = "ns16550";
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reg = <4600 100>;
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clock-frequency = <0>;
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interrupts = <a 8>;
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interrupt-parent = <700>;
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};
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pci@8500 {
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interrupt-map-mask = <f800 0 0 7>;
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interrupt-map = <
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/* IDSEL 0x0E -mini PCI */
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7000 0 0 1 700 12 8
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7000 0 0 2 700 12 8
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7000 0 0 3 700 12 8
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7000 0 0 4 700 12 8
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/* IDSEL 0x0F - PCI slot */
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7800 0 0 1 700 11 8
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7800 0 0 2 700 12 8
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7800 0 0 3 700 11 8
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7800 0 0 4 700 12 8>;
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interrupt-parent = <700>;
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interrupts = <42 8>;
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bus-range = <0 0>;
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ranges = <02000000 0 90000000 90000000 0 10000000
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42000000 0 80000000 80000000 0 10000000
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01000000 0 00000000 e2000000 0 00100000>;
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clock-frequency = <3f940aa>;
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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 = <8500 100>;
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compatible = "83xx";
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device_type = "pci";
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};
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crypto@30000 {
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device_type = "crypto";
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model = "SEC2";
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compatible = "talitos";
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reg = <30000 7000>;
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interrupts = <b 8>;
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interrupt-parent = <700>;
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/* Rev. 2.2 */
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num-channels = <1>;
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channel-fifo-len = <18>;
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exec-units-mask = <0000004c>;
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descriptor-types-mask = <0122003f>;
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};
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/* IPIC
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* interrupts cell = <intr #, sense>
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* sense values match linux IORESOURCE_IRQ_* defines:
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* sense == 8: Level, low assertion
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* sense == 2: Edge, high-to-low change
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*/
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pic@700 {
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linux,phandle = <700>;
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interrupt-controller;
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#address-cells = <0>;
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#interrupt-cells = <2>;
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reg = <700 100>;
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built-in;
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device_type = "ipic";
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};
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};
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};
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@ -5,6 +5,12 @@ choice
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prompt "Machine Type"
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default MPC834x_SYS
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config MPC8313_RDB
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bool "Freescale MPC8313 RDB"
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select DEFAULT_UIMAGE
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help
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This option enables support for the MPC8313 RDB board.
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config MPC832x_MDS
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bool "Freescale MPC832x MDS"
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select DEFAULT_UIMAGE
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@ -41,6 +47,12 @@ config MPC8360E_PB
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endchoice
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config PPC_MPC831x
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bool
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select PPC_UDBG_16550
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select PPC_INDIRECT_PCI
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default y if MPC8313_RDB
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config PPC_MPC832x
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bool
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select PPC_UDBG_16550
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@ -3,6 +3,7 @@
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#
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obj-y := misc.o
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obj-$(CONFIG_PCI) += pci.o
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obj-$(CONFIG_MPC8313_RDB) += mpc8313_rdb.o
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obj-$(CONFIG_MPC834x_SYS) += mpc834x_sys.o
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obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o
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obj-$(CONFIG_MPC8360E_PB) += mpc8360e_pb.o
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99
arch/powerpc/platforms/83xx/mpc8313_rdb.c
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99
arch/powerpc/platforms/83xx/mpc8313_rdb.c
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@ -0,0 +1,99 @@
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/*
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* arch/powerpc/platforms/83xx/mpc8313_rdb.c
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*
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* Description: MPC8313x RDB board specific routines.
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* This file is based on mpc834x_sys.c
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* Author: Lo Wlison <r43300@freescale.com>
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*
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* Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/pci.h>
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#include <asm/time.h>
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#include <asm/ipic.h>
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#include <asm/udbg.h>
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#include "mpc83xx.h"
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#undef DEBUG
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#ifdef DEBUG
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#define DBG(fmt...) udbg_printf(fmt)
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#else
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#define DBG(fmt...)
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#endif
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#ifndef CONFIG_PCI
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unsigned long isa_io_base = 0;
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unsigned long isa_mem_base = 0;
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#endif
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/* ************************************************************************
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*
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* Setup the architecture
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*
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*/
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static void __init mpc8313_rdb_setup_arch(void)
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{
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struct device_node *np;
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if (ppc_md.progress)
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ppc_md.progress("mpc8313_rdb_setup_arch()", 0);
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#ifdef CONFIG_PCI
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for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
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add_bridge(np);
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ppc_md.pci_exclude_device = mpc83xx_exclude_device;
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#endif
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}
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void __init mpc8313_rdb_init_IRQ(void)
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{
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struct device_node *np;
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np = of_find_node_by_type(NULL, "ipic");
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if (!np)
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return;
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ipic_init(np, 0);
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/* Initialize the default interrupt mapping priorities,
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* in case the boot rom changed something on us.
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*/
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ipic_set_default_priority();
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}
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/*
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* Called very early, MMU is off, device-tree isn't unflattened
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*/
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static int __init mpc8313_rdb_probe(void)
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{
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char *model = of_get_flat_dt_prop(of_get_flat_dt_root(),
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"model", NULL);
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if (model == NULL)
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return 0;
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if (strcmp(model, "MPC8313ERDB"))
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return 0;
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DBG("MPC8313 RDB found\n");
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return 1;
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}
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define_machine(mpc8313_rdb) {
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.name = "MPC8313 RDB",
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.probe = mpc8313_rdb_probe,
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.setup_arch = mpc8313_rdb_setup_arch,
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.init_IRQ = mpc8313_rdb_init_IRQ,
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.get_irq = ipic_get_irq,
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.restart = mpc83xx_restart,
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.time_init = mpc83xx_time_init,
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.calibrate_decr = generic_calibrate_decr,
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.progress = udbg_progress,
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};
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