[POWERPC] 83xx: Add support for Analogue & Micro ASP837E board
The following adds support for the Analogue & Micro ASP 8347E, running Redboot. http://www.analogue-micro.com/ASP8347.html Signed-off-by: Bryan O'Donoghue <bodonoghue@codehermit.ie> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Bryan O'Donoghue
Kumar Gala
parent
64f9b5ee17
commit
59d13f9dba
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@ -66,7 +66,7 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c
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fixed-head.S ep88xc.c ep405.c \
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cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
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cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
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virtex405-head.S
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virtex405-head.S redboot-83xx.c
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src-boot := $(src-wlib) $(src-plat) empty.c
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src-boot := $(addprefix $(obj)/, $(src-boot))
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@ -242,6 +242,7 @@ image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \
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cuImage.mpc8349emitxgp
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image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
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image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
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image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
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# Board ports in arch/powerpc/platform/85xx/Kconfig
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image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads
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@ -0,0 +1,247 @@
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/*
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* Analogue & Micro ASP8347 Device Tree Source
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*
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* Copyright 2008 Codehermit
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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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/dts-v1/;
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/ {
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model = "Analogue & Micro ASP8347E";
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compatible = "analogue-and-micro,asp8347e";
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#address-cells = <1>;
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#size-cells = <1>;
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aliases {
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ethernet0 = &enet0;
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ethernet1 = &enet1;
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serial0 = &serial0;
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serial1 = &serial1;
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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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PowerPC,8347@0 {
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device_type = "cpu";
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reg = <0x0>;
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d-cache-line-size = <32>;
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i-cache-line-size = <32>;
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d-cache-size = <32768>;
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i-cache-size = <32768>;
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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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};
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};
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memory {
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device_type = "memory";
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reg = <0x00000000 0x8000000>; // 128MB at 0
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};
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localbus@ff005000 {
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#address-cells = <2>;
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#size-cells = <1>;
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compatible = "fsl,mpc8347e-localbus",
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"fsl,pq2pro-localbus",
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"simple-bus";
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reg = <0xff005000 0x1000>;
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interrupts = <77 0x8>;
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interrupt-parent = <&ipic>;
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ranges = <
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0 0 0xf0000000 0x02000000
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>;
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flash@0,0 {
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compatible = "cfi-flash";
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reg = <0 0 0x02000000>;
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bank-width = <2>;
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device-width = <2>;
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};
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};
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soc8349@ff000000 {
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#address-cells = <1>;
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#size-cells = <1>;
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device_type = "soc";
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ranges = <0x0 0xff000000 0x00100000>;
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reg = <0xff000000 0x00000200>;
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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 = <0x200 0x100>;
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};
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i2c@3000 {
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#address-cells = <1>;
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#size-cells = <0>;
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cell-index = <0>;
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compatible = "fsl-i2c";
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reg = <0x3000 0x100>;
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interrupts = <14 0x8>;
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interrupt-parent = <&ipic>;
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dfsrr;
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rtc@68 {
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compatible = "dallas,ds1374";
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reg = <0x68>;
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};
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};
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i2c@3100 {
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#address-cells = <1>;
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#size-cells = <0>;
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cell-index = <1>;
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compatible = "fsl-i2c";
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reg = <0x3100 0x100>;
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interrupts = <15 0x8>;
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interrupt-parent = <&ipic>;
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dfsrr;
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};
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spi@7000 {
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cell-index = <0>;
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compatible = "fsl,spi";
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reg = <0x7000 0x1000>;
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interrupts = <16 0x8>;
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interrupt-parent = <&ipic>;
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mode = "cpu";
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};
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/* phy type (ULPI or SERIAL) are only types supported for MPH */
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/* port = 0 or 1 */
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usb@22000 {
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compatible = "fsl-usb2-mph";
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reg = <0x22000 0x1000>;
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#address-cells = <1>;
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#size-cells = <0>;
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interrupt-parent = <&ipic>;
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interrupts = <39 0x8>;
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phy_type = "ulpi";
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port1;
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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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compatible = "fsl-usb2-dr";
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reg = <0x23000 0x1000>;
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#address-cells = <1>;
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#size-cells = <0>;
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interrupt-parent = <&ipic>;
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interrupts = <38 0x8>;
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dr_mode = "otg";
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phy_type = "ulpi";
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};
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mdio@24520 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "fsl,gianfar-mdio";
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reg = <0x24520 0x20>;
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phy0: ethernet-phy@0 {
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interrupt-parent = <&ipic>;
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interrupts = <17 0x8>;
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reg = <0x1>;
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device_type = "ethernet-phy";
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};
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phy1: ethernet-phy@1 {
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interrupt-parent = <&ipic>;
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interrupts = <18 0x8>;
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reg = <0x2>;
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device_type = "ethernet-phy";
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};
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};
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enet0: ethernet@24000 {
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cell-index = <0>;
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device_type = "network";
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model = "TSEC";
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compatible = "gianfar";
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reg = <0x24000 0x1000>;
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local-mac-address = [ 00 08 e5 11 32 33 ];
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interrupts = <32 0x8 33 0x8 34 0x8>;
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interrupt-parent = <&ipic>;
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phy-handle = <&phy0>;
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linux,network-index = <0>;
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};
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enet1: ethernet@25000 {
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cell-index = <1>;
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device_type = "network";
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model = "TSEC";
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compatible = "gianfar";
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reg = <0x25000 0x1000>;
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local-mac-address = [ 00 08 e5 11 32 34 ];
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interrupts = <35 0x8 36 0x8 37 0x8>;
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interrupt-parent = <&ipic>;
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phy-handle = <&phy1>;
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linux,network-index = <1>;
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};
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serial0: serial@4500 {
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cell-index = <0>;
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device_type = "serial";
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compatible = "ns16550";
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reg = <0x4500 0x100>;
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clock-frequency = <400000000>;
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interrupts = <9 0x8>;
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interrupt-parent = <&ipic>;
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};
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serial1: serial@4600 {
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cell-index = <1>;
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device_type = "serial";
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compatible = "ns16550";
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reg = <0x4600 0x100>;
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clock-frequency = <400000000>;
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interrupts = <10 0x8>;
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interrupt-parent = <&ipic>;
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};
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/* May need to remove if on a part without crypto engine */
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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 = <0x30000 0x10000>;
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interrupts = <11 0x8>;
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interrupt-parent = <&ipic>;
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num-channels = <4>;
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channel-fifo-len = <24>;
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exec-units-mask = <0x0000007e>;
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/* desc mask is for rev2.0,
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* we need runtime fixup for >2.0 */
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descriptor-types-mask = <0x01010ebf>;
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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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ipic: pic@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 = <0x700 0x100>;
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device_type = "ipic";
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};
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};
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chosen {
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bootargs = "console=ttyS0,38400 root=/dev/mtdblock3 rootfstype=jffs2";
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linux,stdout-path = &serial0;
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};
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};
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@ -0,0 +1,60 @@
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/*
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* RedBoot firmware support
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*
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* Author: Scott Wood <scottwood@freescale.com>
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*
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* Copyright (c) 2007 Freescale Semiconductor, Inc.
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* Copyright (c) 2008 Codehermit
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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 version 2 as published
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* by the Free Software Foundation.
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*/
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#include "ops.h"
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#include "stdio.h"
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#include "redboot.h"
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#include "fsl-soc.h"
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#include "io.h"
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static bd_t bd;
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BSS_STACK(4096);
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#define MHZ(x) ((x + 500000) / 1000000)
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static void platform_fixups(void)
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{
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void *node;
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dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
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dt_fixup_mac_addresses(bd.bi_enetaddr);
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dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 16, bd.bi_busfreq);
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node = finddevice("/soc/cpm/brg");
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if (node) {
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printf("BRG clock-frequency <- 0x%x (%dMHz)\r\n",
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bd.bi_busfreq, MHZ(bd.bi_busfreq));
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setprop(node, "clock-frequency", &bd.bi_busfreq, 4);
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}
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}
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void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
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unsigned long r6, unsigned long r7)
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{
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memcpy(&bd, (char *)r3, sizeof(bd));
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if (bd.bi_tag != 0x42444944)
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return;
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simple_alloc_init(_end,
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bd.bi_memstart + bd.bi_memsize - (unsigned long)_end,
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32, 64);
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fdt_init(_dtb_start);
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serial_console_init();
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platform_ops.fixups = platform_fixups;
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loader_info.cmdline = (char *)bd.bi_cmdline;
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loader_info.cmdline_len = strlen((char *)bd.bi_cmdline);
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}
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@ -171,7 +171,7 @@ cuboot*)
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*-mpc824*)
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platformo=$object/cuboot-824x.o
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;;
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*-mpc83*)
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*-mpc83*|*-asp834x*)
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platformo=$object/cuboot-83xx.o
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;;
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*-tqm8541|*-mpc8560*|*-tqm8560|*-tqm8555|*-ksi8560*)
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@ -203,6 +203,10 @@ simpleboot-virtex405-*)
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platformo="$object/virtex405-head.o $object/simpleboot.o"
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binary=y
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;;
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asp834x-redboot)
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platformo="$object/fixed-head.o $object/redboot-83xx.o"
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binary=y
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;;
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esac
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vmz="$tmpdir/`basename \"$kernel\"`.$ext"
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File diff suppressed because it is too large
Load Diff
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@ -79,6 +79,15 @@ config SBC834x
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help
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This option enables support for the Wind River SBC834x board.
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config ASP834x
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bool "Analogue & Micro ASP 834x"
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select PPC_MPC834x
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select REDBOOT
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help
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This enables support for the Analogue & Micro ASP 83xx
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board.
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endif
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# used for usb
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@ -12,3 +12,4 @@ obj-$(CONFIG_MPC832x_MDS) += mpc832x_mds.o
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obj-$(CONFIG_MPC837x_MDS) += mpc837x_mds.o
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obj-$(CONFIG_SBC834x) += sbc834x.o
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obj-$(CONFIG_MPC837x_RDB) += mpc837x_rdb.o
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obj-$(CONFIG_ASP834x) += asp834x.o
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@ -0,0 +1,90 @@
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/*
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* arch/powerpc/platforms/83xx/asp834x.c
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*
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* Analogue & Micro ASP8347 board specific routines
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* clone of mpc834x_itx
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*
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* Copyright 2008 Codehermit
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*
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* Maintainer: Bryan O'Donoghue <bodonoghue@codhermit.ie>
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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 <linux/of_platform.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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/* ************************************************************************
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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 asp834x_setup_arch(void)
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{
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if (ppc_md.progress)
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ppc_md.progress("asp834x_setup_arch()", 0);
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mpc834x_usb_cfg();
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}
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static void __init asp834x_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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of_node_put(np);
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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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static struct __initdata of_device_id asp8347_ids[] = {
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{ .type = "soc", },
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{ .compatible = "soc", },
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{ .compatible = "simple-bus", },
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{},
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};
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static int __init asp8347_declare_of_platform_devices(void)
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{
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of_platform_bus_probe(NULL, asp8347_ids, NULL);
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return 0;
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}
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machine_device_initcall(asp834x, asp8347_declare_of_platform_devices);
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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 asp834x_probe(void)
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{
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unsigned long root = of_get_flat_dt_root();
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return of_flat_dt_is_compatible(root, "analogue-and-micro,asp8347e");
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}
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define_machine(asp834x) {
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.name = "ASP8347E",
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.probe = asp834x_probe,
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.setup_arch = asp834x_setup_arch,
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.init_IRQ = asp834x_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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