linux_dsm_epyc7002/arch/powerpc/boot/dts/p1021rdb-pc.dtsi
Jiucheng Xu 1e612bc71b powerpc/85xx: Reserve a partition of NOR flash for QE ucode firmware
Due to the partition of JFFS2 overlaps with QE ucode firmware, So JFFS2
will break QE ucode. Shrink JFFS2's partition to reserve the space of
QE ucode firmware.

Signed-off-by: Jiucheng Xu <Jiucheng.Xu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-03-12 16:00:07 -05:00

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/*
* P1021 RDB Device Tree Source stub (no addresses or top-level ranges)
*
* Copyright 2012 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.
*/
&lbc {
nor@0,0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "cfi-flash";
reg = <0x0 0x0 0x1000000>;
bank-width = <2>;
device-width = <1>;
partition@0 {
/* This location must not be altered */
/* 256KB for Vitesse 7385 Switch firmware */
reg = <0x0 0x00040000>;
label = "NOR Vitesse-7385 Firmware";
read-only;
};
partition@40000 {
/* 256KB for DTB Image */
reg = <0x00040000 0x00040000>;
label = "NOR DTB Image";
};
partition@80000 {
/* 3.5 MB for Linux Kernel Image */
reg = <0x00080000 0x00380000>;
label = "NOR Linux Kernel Image";
};
partition@400000 {
/* 10.75MB for JFFS2 based Root file System */
reg = <0x00400000 0x00ac0000>;
label = "NOR JFFS2 Root File System";
};
partition@ec0000 {
/* This location must not be altered */
/* 256KB for QE ucode firmware*/
reg = <0x00ec0000 0x00040000>;
label = "NOR QE microcode firmware";
read-only;
};
partition@f00000 {
/* This location must not be altered */
/* 512KB for u-boot Bootloader Image */
/* 512KB for u-boot Environment Variables */
reg = <0x00f00000 0x00100000>;
label = "NOR U-Boot Image";
};
};
nand@1,0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "fsl,p1021-fcm-nand",
"fsl,elbc-fcm-nand";
reg = <0x1 0x0 0x40000>;
partition@0 {
/* This location must not be altered */
/* 1MB for u-boot Bootloader Image */
reg = <0x0 0x00100000>;
label = "NAND U-Boot Image";
read-only;
};
partition@100000 {
/* 1MB for DTB Image */
reg = <0x00100000 0x00100000>;
label = "NAND DTB Image";
};
partition@200000 {
/* 4MB for Linux Kernel Image */
reg = <0x00200000 0x00400000>;
label = "NAND Linux Kernel Image";
};
partition@600000 {
/* 4MB for Compressed Root file System Image */
reg = <0x00600000 0x00400000>;
label = "NAND Compressed RFS Image";
};
partition@a00000 {
/* 7MB for JFFS2 based Root file System */
reg = <0x00a00000 0x00700000>;
label = "NAND JFFS2 Root File System";
};
partition@1100000 {
/* 15MB for User Writable Area */
reg = <0x01100000 0x00f00000>;
label = "NAND Writable User area";
};
};
L2switch@2,0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "vitesse-7385";
reg = <0x2 0x0 0x20000>;
};
};
&soc {
i2c@3000 {
rtc@68 {
compatible = "pericom,pt7c4338";
reg = <0x68>;
};
};
spi@7000 {
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "spansion,s25sl12801";
reg = <0>;
spi-max-frequency = <40000000>; /* input clock */
partition@u-boot {
/* 512KB for u-boot Bootloader Image */
reg = <0x0 0x00080000>;
label = "SPI Flash U-Boot Image";
read-only;
};
partition@dtb {
/* 512KB for DTB Image */
reg = <0x00080000 0x00080000>;
label = "SPI Flash DTB Image";
};
partition@kernel {
/* 4MB for Linux Kernel Image */
reg = <0x00100000 0x00400000>;
label = "SPI Flash Linux Kernel Image";
};
partition@fs {
/* 4MB for Compressed RFS Image */
reg = <0x00500000 0x00400000>;
label = "SPI Flash Compressed RFSImage";
};
partition@jffs-fs {
/* 7MB for JFFS2 based RFS */
reg = <0x00900000 0x00700000>;
label = "SPI Flash JFFS2 RFS";
};
};
};
usb@22000 {
phy_type = "ulpi";
};
mdio@24000 {
phy0: ethernet-phy@0 {
interrupt-parent = <&mpic>;
interrupts = <3 1 0 0>;
reg = <0x0>;
};
phy1: ethernet-phy@1 {
interrupt-parent = <&mpic>;
interrupts = <2 1 0 0>;
reg = <0x1>;
};
tbi0: tbi-phy@11 {
reg = <0x11>;
device_type = "tbi-phy";
};
};
mdio@25000 {
tbi1: tbi-phy@11 {
reg = <0x11>;
device_type = "tbi-phy";
};
};
mdio@26000 {
tbi2: tbi-phy@11 {
reg = <0x11>;
device_type = "tbi-phy";
};
};
enet0: ethernet@b0000 {
fixed-link = <1 1 1000 0 0>;
phy-connection-type = "rgmii-id";
};
enet1: ethernet@b1000 {
phy-handle = <&phy0>;
tbi-handle = <&tbi1>;
phy-connection-type = "sgmii";
};
enet2: ethernet@b2000 {
phy-handle = <&phy1>;
tbi-handle = <&tbi2>;
phy-connection-type = "rgmii-id";
};
};