summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/boot
diff options
context:
space:
mode:
authorPaul Gortmaker <paul.gortmaker@windriver.com>2023-02-24 21:49:58 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2023-04-20 05:21:48 +0200
commit859b21a008ebcc7fd876f50738f63750d46b5296 (patch)
tree382bf4716bafcb5ff06488308f06387365e99f4d /arch/powerpc/boot
parentpowerpc: drop MPC8272_ADS platform support (diff)
downloadlinux-859b21a008ebcc7fd876f50738f63750d46b5296.tar.xz
linux-859b21a008ebcc7fd876f50738f63750d46b5296.zip
powerpc: drop PowerQUICC II Family ADS platform support
Based on documentation revision dates, this MPC82xx pq2fads system predates the MPC8272-ADS variant by about a year and only has 1/2 the amount of RAM (32MB) -- largely making it useless with a modern v6.x kernel from today. Similar to the MPC8272-ADS the pq2fads also supported other 82xx CPU variants, had 8MB flash, and like the 8272 ADS platform, was on a fairly large PCB in order to have space for breakout connectors for all features. These 82xx platforms are two decades old, and originally made for a small group of industry related people in order to assist in new OEM board designs. Given that, it makes sense to remove support today. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20230224204959.17425-3-paul.gortmaker@windriver.com
Diffstat (limited to 'arch/powerpc/boot')
-rw-r--r--arch/powerpc/boot/Makefile1
-rw-r--r--arch/powerpc/boot/dts/pq2fads.dts243
2 files changed, 0 insertions, 244 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 34d0f61f64c8..85cde5bf04b7 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -329,7 +329,6 @@ image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b
image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200
# Board ports in arch/powerpc/platform/82xx/Kconfig
-image-$(CONFIG_PQ2FADS) += cuImage.pq2fads
image-$(CONFIG_EP8248E) += dtbImage.ep8248e
# Board ports in arch/powerpc/platform/83xx/Kconfig
diff --git a/arch/powerpc/boot/dts/pq2fads.dts b/arch/powerpc/boot/dts/pq2fads.dts
deleted file mode 100644
index b6666215ed63..000000000000
--- a/arch/powerpc/boot/dts/pq2fads.dts
+++ /dev/null
@@ -1,243 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Device Tree for the PQ2FADS-ZU board with an MPC8280 chip.
- *
- * Copyright 2007,2008 Freescale Semiconductor Inc.
- */
-
-/dts-v1/;
-
-/ {
- model = "pq2fads";
- compatible = "fsl,pq2fads";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- ethernet0 = &enet0;
- ethernet1 = &enet1;
- serial0 = &serial0;
- serial1 = &serial1;
- pci0 = &pci0;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu@0 {
- device_type = "cpu";
- reg = <0x0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <16384>;
- i-cache-size = <16384>;
- timebase-frequency = <0>;
- clock-frequency = <0>;
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x0 0x0>;
- };
-
- localbus@f0010100 {
- compatible = "fsl,mpc8280-localbus",
- "fsl,pq2-localbus";
- #address-cells = <2>;
- #size-cells = <1>;
- reg = <0xf0010100 0x60>;
-
- ranges = <0x0 0x0 0xff800000 0x800000
- 0x1 0x0 0xf4500000 0x8000
- 0x8 0x0 0xf8200000 0x8000>;
-
- flash@0,0 {
- compatible = "jedec-flash";
- reg = <0x0 0x0 0x800000>;
- bank-width = <4>;
- device-width = <1>;
- };
-
- bcsr@1,0 {
- reg = <0x1 0x0 0x20>;
- compatible = "fsl,pq2fads-bcsr";
- };
-
- PCI_PIC: pic@8,0 {
- #interrupt-cells = <1>;
- interrupt-controller;
- reg = <0x8 0x0 0x8>;
- compatible = "fsl,pq2ads-pci-pic";
- interrupt-parent = <&PIC>;
- interrupts = <24 8>;
- };
- };
-
- pci0: pci@f0010800 {
- device_type = "pci";
- reg = <0xf0010800 0x10c 0xf00101ac 0x8 0xf00101c4 0x8>;
- compatible = "fsl,mpc8280-pci", "fsl,pq2-pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- clock-frequency = <66000000>;
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
- /* IDSEL 0x16 */
- 0xb000 0x0 0x0 0x1 &PCI_PIC 0
- 0xb000 0x0 0x0 0x2 &PCI_PIC 1
- 0xb000 0x0 0x0 0x3 &PCI_PIC 2
- 0xb000 0x0 0x0 0x4 &PCI_PIC 3
-
- /* IDSEL 0x17 */
- 0xb800 0x0 0x0 0x1 &PCI_PIC 4
- 0xb800 0x0 0x0 0x2 &PCI_PIC 5
- 0xb800 0x0 0x0 0x3 &PCI_PIC 6
- 0xb800 0x0 0x0 0x4 &PCI_PIC 7
-
- /* IDSEL 0x18 */
- 0xc000 0x0 0x0 0x1 &PCI_PIC 8
- 0xc000 0x0 0x0 0x2 &PCI_PIC 9
- 0xc000 0x0 0x0 0x3 &PCI_PIC 10
- 0xc000 0x0 0x0 0x4 &PCI_PIC 11>;
-
- interrupt-parent = <&PIC>;
- interrupts = <18 8>;
- ranges = <0x42000000 0x0 0x80000000 0x80000000 0x0 0x20000000
- 0x2000000 0x0 0xa0000000 0xa0000000 0x0 0x20000000
- 0x1000000 0x0 0x0 0xf6000000 0x0 0x2000000>;
- };
-
- soc@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "soc";
- compatible = "fsl,mpc8280", "fsl,pq2-soc";
- ranges = <0x0 0xf0000000 0x53000>;
-
- // Temporary -- will go away once kernel uses ranges for get_immrbase().
- reg = <0xf0000000 0x53000>;
-
- cpm@119c0 {
- #address-cells = <1>;
- #size-cells = <1>;
- #interrupt-cells = <2>;
- compatible = "fsl,mpc8280-cpm", "fsl,cpm2";
- reg = <0x119c0 0x30>;
- ranges;
-
- muram@0 {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x0 0x0 0x10000>;
-
- data@0 {
- compatible = "fsl,cpm-muram-data";
- reg = <0x0 0x2000 0x9800 0x800>;
- };
- };
-
- brg@119f0 {
- compatible = "fsl,mpc8280-brg",
- "fsl,cpm2-brg",
- "fsl,cpm-brg";
- reg = <0x119f0 0x10 0x115f0 0x10>;
- };
-
- serial0: serial@11a00 {
- device_type = "serial";
- compatible = "fsl,mpc8280-scc-uart",
- "fsl,cpm2-scc-uart";
- reg = <0x11a00 0x20 0x8000 0x100>;
- interrupts = <40 8>;
- interrupt-parent = <&PIC>;
- fsl,cpm-brg = <1>;
- fsl,cpm-command = <0x800000>;
- };
-
- serial1: serial@11a20 {
- device_type = "serial";
- compatible = "fsl,mpc8280-scc-uart",
- "fsl,cpm2-scc-uart";
- reg = <0x11a20 0x20 0x8100 0x100>;
- interrupts = <41 8>;
- interrupt-parent = <&PIC>;
- fsl,cpm-brg = <2>;
- fsl,cpm-command = <0x4a00000>;
- };
-
- enet0: ethernet@11320 {
- device_type = "network";
- compatible = "fsl,mpc8280-fcc-enet",
- "fsl,cpm2-fcc-enet";
- reg = <0x11320 0x20 0x8500 0x100 0x113b0 0x1>;
- interrupts = <33 8>;
- interrupt-parent = <&PIC>;
- phy-handle = <&PHY0>;
- linux,network-index = <0>;
- fsl,cpm-command = <0x16200300>;
- };
-
- enet1: ethernet@11340 {
- device_type = "network";
- compatible = "fsl,mpc8280-fcc-enet",
- "fsl,cpm2-fcc-enet";
- reg = <0x11340 0x20 0x8600 0x100 0x113d0 0x1>;
- interrupts = <34 8>;
- interrupt-parent = <&PIC>;
- phy-handle = <&PHY1>;
- linux,network-index = <1>;
- fsl,cpm-command = <0x1a400300>;
- local-mac-address = [00 e0 0c 00 79 01];
- };
-
- mdio@10d40 {
- compatible = "fsl,pq2fads-mdio-bitbang",
- "fsl,mpc8280-mdio-bitbang",
- "fsl,cpm2-mdio-bitbang";
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0x10d40 0x14>;
- fsl,mdio-pin = <9>;
- fsl,mdc-pin = <10>;
-
- PHY0: ethernet-phy@0 {
- interrupt-parent = <&PIC>;
- interrupts = <25 2>;
- reg = <0x0>;
- };
-
- PHY1: ethernet-phy@1 {
- interrupt-parent = <&PIC>;
- interrupts = <25 2>;
- reg = <0x3>;
- };
- };
-
- usb@11b60 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc8280-usb",
- "fsl,cpm2-usb";
- reg = <0x11b60 0x18 0x8b00 0x100>;
- interrupt-parent = <&PIC>;
- interrupts = <11 8>;
- fsl,cpm-command = <0x2e600000>;
- };
- };
-
- PIC: interrupt-controller@10c00 {
- #interrupt-cells = <2>;
- interrupt-controller;
- reg = <0x10c00 0x80>;
- compatible = "fsl,mpc8280-pic", "fsl,cpm2-pic";
- };
-
- };
-
- chosen {
- stdout-path = "/soc/cpm/serial@11a00";
- };
-};