* [PATCH 1/3] powerpc: retire sbc8548 board support
2021-01-11 8:28 [PATCH 0/3] Retire remaining WindRiver embedded SBC BSPs Paul Gortmaker
@ 2021-01-11 8:28 ` Paul Gortmaker
2021-01-11 8:28 ` [PATCH 2/3] powerpc: retire sbc8641d " Paul Gortmaker
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Paul Gortmaker @ 2021-01-11 8:28 UTC (permalink / raw)
To: linuxppc-dev
Cc: linux-kernel, Paul Gortmaker, Scott Wood, Michael Ellerman,
Benjamin Herrenschmidt, Paul Mackerras
The support was for this was mainlined 13 years ago, in v2.6.25
[0e0fffe88767] just around the ppc --> powerpc migration.
I believe the board was introduced a year or two before that, so it
is roughly a 15 year old platform - with the CPU speed and memory size
that was typical for that era.
I haven't had one of these boards for several years, and availability
was discontinued several years before that.
Given that, there is no point in adding a burden to testing coverage
that builds all possible defconfigs, so it makes sense to remove it.
Of course it will remain in the git history forever, for anyone who
happens to find a functional board and wants to tinker with it.
Cc: Scott Wood <oss@buserror.net>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
arch/powerpc/boot/Makefile | 1 -
arch/powerpc/boot/dts/sbc8548-altflash.dts | 111 --------
arch/powerpc/boot/dts/sbc8548-post.dtsi | 289 --------------------
arch/powerpc/boot/dts/sbc8548-pre.dtsi | 48 ----
arch/powerpc/boot/dts/sbc8548.dts | 106 -------
arch/powerpc/boot/wrapper | 2 +-
arch/powerpc/configs/85xx/sbc8548_defconfig | 50 ----
arch/powerpc/configs/mpc85xx_base.config | 1 -
arch/powerpc/platforms/85xx/Kconfig | 6 -
arch/powerpc/platforms/85xx/Makefile | 1 -
arch/powerpc/platforms/85xx/sbc8548.c | 134 ---------
11 files changed, 1 insertion(+), 748 deletions(-)
delete mode 100644 arch/powerpc/boot/dts/sbc8548-altflash.dts
delete mode 100644 arch/powerpc/boot/dts/sbc8548-post.dtsi
delete mode 100644 arch/powerpc/boot/dts/sbc8548-pre.dtsi
delete mode 100644 arch/powerpc/boot/dts/sbc8548.dts
delete mode 100644 arch/powerpc/configs/85xx/sbc8548_defconfig
delete mode 100644 arch/powerpc/platforms/85xx/sbc8548.c
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 2b8da923ceca..8edb85b9ae11 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -339,7 +339,6 @@ image-$(CONFIG_TQM8541) += cuImage.tqm8541
image-$(CONFIG_TQM8548) += cuImage.tqm8548
image-$(CONFIG_TQM8555) += cuImage.tqm8555
image-$(CONFIG_TQM8560) += cuImage.tqm8560
-image-$(CONFIG_SBC8548) += cuImage.sbc8548
image-$(CONFIG_KSI8560) += cuImage.ksi8560
# Board ports in arch/powerpc/platform/86xx/Kconfig
diff --git a/arch/powerpc/boot/dts/sbc8548-altflash.dts b/arch/powerpc/boot/dts/sbc8548-altflash.dts
deleted file mode 100644
index bb7a1e712bb7..000000000000
--- a/arch/powerpc/boot/dts/sbc8548-altflash.dts
+++ /dev/null
@@ -1,111 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * SBC8548 Device Tree Source
- *
- * Configured for booting off the alternate (64MB SODIMM) flash.
- * Requires switching JP12 jumpers and changing SW2.8 setting.
- *
- * Copyright 2013 Wind River Systems Inc.
- *
- * Paul Gortmaker (see MAINTAINERS for contact information)
- */
-
-
-/dts-v1/;
-
-/include/ "sbc8548-pre.dtsi"
-
-/{
- localbus@e0000000 {
- #address-cells = <2>;
- #size-cells = <1>;
- compatible = "simple-bus";
- reg = <0xe0000000 0x5000>;
- interrupt-parent = <&mpic>;
-
- ranges = <0x0 0x0 0xfc000000 0x04000000 /*64MB Flash*/
- 0x3 0x0 0xf0000000 0x04000000 /*64MB SDRAM*/
- 0x4 0x0 0xf4000000 0x04000000 /*64MB SDRAM*/
- 0x5 0x0 0xf8000000 0x00b10000 /* EPLD */
- 0x6 0x0 0xef800000 0x00800000>; /*8MB Flash*/
-
- flash@0,0 {
- #address-cells = <1>;
- #size-cells = <1>;
- reg = <0x0 0x0 0x04000000>;
- compatible = "intel,JS28F128", "cfi-flash";
- bank-width = <4>;
- device-width = <1>;
- partition@0 {
- label = "space";
- /* FC000000 -> FFEFFFFF */
- reg = <0x00000000 0x03f00000>;
- };
- partition@3f00000 {
- label = "bootloader";
- /* FFF00000 -> FFFFFFFF */
- reg = <0x03f00000 0x00100000>;
- read-only;
- };
- };
-
-
- epld@5,0 {
- compatible = "wrs,epld-localbus";
- #address-cells = <2>;
- #size-cells = <1>;
- reg = <0x5 0x0 0x00b10000>;
- ranges = <
- 0x0 0x0 0x5 0x000000 0x1fff /* LED */
- 0x1 0x0 0x5 0x100000 0x1fff /* Switches */
- 0x3 0x0 0x5 0x300000 0x1fff /* HW Rev. */
- 0xb 0x0 0x5 0xb00000 0x1fff /* EEPROM */
- >;
-
- led@0,0 {
- compatible = "led";
- reg = <0x0 0x0 0x1fff>;
- };
-
- switches@1,0 {
- compatible = "switches";
- reg = <0x1 0x0 0x1fff>;
- };
-
- hw-rev@3,0 {
- compatible = "hw-rev";
- reg = <0x3 0x0 0x1fff>;
- };
-
- eeprom@b,0 {
- compatible = "eeprom";
- reg = <0xb 0 0x1fff>;
- };
-
- };
-
- alt-flash@6,0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "intel,JS28F640", "cfi-flash";
- reg = <0x6 0x0 0x800000>;
- bank-width = <1>;
- device-width = <1>;
- partition@0 {
- label = "space";
- /* EF800000 -> EFF9FFFF */
- reg = <0x00000000 0x007a0000>;
- };
- partition@7a0000 {
- label = "bootloader";
- /* EFFA0000 -> EFFFFFFF */
- reg = <0x007a0000 0x00060000>;
- read-only;
- };
- };
-
-
- };
-};
-
-/include/ "sbc8548-post.dtsi"
diff --git a/arch/powerpc/boot/dts/sbc8548-post.dtsi b/arch/powerpc/boot/dts/sbc8548-post.dtsi
deleted file mode 100644
index 9d848d409408..000000000000
--- a/arch/powerpc/boot/dts/sbc8548-post.dtsi
+++ /dev/null
@@ -1,289 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * SBC8548 Device Tree Source
- *
- * Copyright 2007 Wind River Systems Inc.
- *
- * Paul Gortmaker (see MAINTAINERS for contact information)
- */
-
-/{
- soc8548@e0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "soc";
- ranges = <0x00000000 0xe0000000 0x00100000>;
- bus-frequency = <0>;
- compatible = "simple-bus";
-
- ecm-law@0 {
- compatible = "fsl,ecm-law";
- reg = <0x0 0x1000>;
- fsl,num-laws = <10>;
- };
-
- ecm@1000 {
- compatible = "fsl,mpc8548-ecm", "fsl,ecm";
- reg = <0x1000 0x1000>;
- interrupts = <17 2>;
- interrupt-parent = <&mpic>;
- };
-
- memory-controller@2000 {
- compatible = "fsl,mpc8548-memory-controller";
- reg = <0x2000 0x1000>;
- interrupt-parent = <&mpic>;
- interrupts = <0x12 0x2>;
- };
-
- L2: l2-cache-controller@20000 {
- compatible = "fsl,mpc8548-l2-cache-controller";
- reg = <0x20000 0x1000>;
- cache-line-size = <0x20>; // 32 bytes
- cache-size = <0x80000>; // L2, 512K
- interrupt-parent = <&mpic>;
- interrupts = <0x10 0x2>;
- };
-
- i2c@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <0>;
- compatible = "fsl-i2c";
- reg = <0x3000 0x100>;
- interrupts = <0x2b 0x2>;
- interrupt-parent = <&mpic>;
- dfsrr;
- };
-
- i2c@3100 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <1>;
- compatible = "fsl-i2c";
- reg = <0x3100 0x100>;
- interrupts = <0x2b 0x2>;
- interrupt-parent = <&mpic>;
- dfsrr;
- };
-
- dma@21300 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8548-dma", "fsl,eloplus-dma";
- reg = <0x21300 0x4>;
- ranges = <0x0 0x21100 0x200>;
- cell-index = <0>;
- dma-channel@0 {
- compatible = "fsl,mpc8548-dma-channel",
- "fsl,eloplus-dma-channel";
- reg = <0x0 0x80>;
- cell-index = <0>;
- interrupt-parent = <&mpic>;
- interrupts = <20 2>;
- };
- dma-channel@80 {
- compatible = "fsl,mpc8548-dma-channel",
- "fsl,eloplus-dma-channel";
- reg = <0x80 0x80>;
- cell-index = <1>;
- interrupt-parent = <&mpic>;
- interrupts = <21 2>;
- };
- dma-channel@100 {
- compatible = "fsl,mpc8548-dma-channel",
- "fsl,eloplus-dma-channel";
- reg = <0x100 0x80>;
- cell-index = <2>;
- interrupt-parent = <&mpic>;
- interrupts = <22 2>;
- };
- dma-channel@180 {
- compatible = "fsl,mpc8548-dma-channel",
- "fsl,eloplus-dma-channel";
- reg = <0x180 0x80>;
- cell-index = <3>;
- interrupt-parent = <&mpic>;
- interrupts = <23 2>;
- };
- };
-
- enet0: ethernet@24000 {
- #address-cells = <1>;
- #size-cells = <1>;
- cell-index = <0>;
- device_type = "network";
- model = "eTSEC";
- compatible = "gianfar";
- reg = <0x24000 0x1000>;
- ranges = <0x0 0x24000 0x1000>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <0x1d 0x2 0x1e 0x2 0x22 0x2>;
- interrupt-parent = <&mpic>;
- tbi-handle = <&tbi0>;
- phy-handle = <&phy0>;
-
- mdio@520 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,gianfar-mdio";
- reg = <0x520 0x20>;
-
- phy0: ethernet-phy@19 {
- interrupt-parent = <&mpic>;
- interrupts = <0x6 0x1>;
- reg = <0x19>;
- };
- phy1: ethernet-phy@1a {
- interrupt-parent = <&mpic>;
- interrupts = <0x7 0x1>;
- reg = <0x1a>;
- };
- tbi0: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
- };
-
- enet1: ethernet@25000 {
- #address-cells = <1>;
- #size-cells = <1>;
- cell-index = <1>;
- device_type = "network";
- model = "eTSEC";
- compatible = "gianfar";
- reg = <0x25000 0x1000>;
- ranges = <0x0 0x25000 0x1000>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <0x23 0x2 0x24 0x2 0x28 0x2>;
- interrupt-parent = <&mpic>;
- tbi-handle = <&tbi1>;
- phy-handle = <&phy1>;
-
- mdio@520 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,gianfar-tbi";
- reg = <0x520 0x20>;
-
- tbi1: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
- };
-
- serial0: serial@4500 {
- cell-index = <0>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4500 0x100>; // reg base, size
- clock-frequency = <0>; // should we fill in in uboot?
- interrupts = <0x2a 0x2>;
- interrupt-parent = <&mpic>;
- };
-
- serial1: serial@4600 {
- cell-index = <1>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4600 0x100>; // reg base, size
- clock-frequency = <0>; // should we fill in in uboot?
- interrupts = <0x2a 0x2>;
- interrupt-parent = <&mpic>;
- };
-
- global-utilities@e0000 { //global utilities reg
- compatible = "fsl,mpc8548-guts";
- reg = <0xe0000 0x1000>;
- fsl,has-rstcr;
- };
-
- crypto@30000 {
- compatible = "fsl,sec2.1", "fsl,sec2.0";
- reg = <0x30000 0x10000>;
- interrupts = <45 2>;
- interrupt-parent = <&mpic>;
- fsl,num-channels = <4>;
- fsl,channel-fifo-len = <24>;
- fsl,exec-units-mask = <0xfe>;
- fsl,descriptor-types-mask = <0x12b0ebf>;
- };
-
- mpic: pic@40000 {
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <2>;
- reg = <0x40000 0x40000>;
- compatible = "chrp,open-pic";
- device_type = "open-pic";
- };
- };
-
- pci0: pci@e0008000 {
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
- /* IDSEL 0x01 (PCI-X slot) @66MHz */
- 0x0800 0x0 0x0 0x1 &mpic 0x2 0x1
- 0x0800 0x0 0x0 0x2 &mpic 0x3 0x1
- 0x0800 0x0 0x0 0x3 &mpic 0x4 0x1
- 0x0800 0x0 0x0 0x4 &mpic 0x1 0x1
-
- /* IDSEL 0x11 (PCI, 3.3V 32bit) @33MHz */
- 0x8800 0x0 0x0 0x1 &mpic 0x2 0x1
- 0x8800 0x0 0x0 0x2 &mpic 0x3 0x1
- 0x8800 0x0 0x0 0x3 &mpic 0x4 0x1
- 0x8800 0x0 0x0 0x4 &mpic 0x1 0x1>;
-
- interrupt-parent = <&mpic>;
- interrupts = <0x18 0x2>;
- bus-range = <0 0>;
- ranges = <0x02000000 0x0 0x80000000 0x80000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00800000>;
- clock-frequency = <66000000>;
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- reg = <0xe0008000 0x1000>;
- compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
- device_type = "pci";
- };
-
- pci1: pcie@e000a000 {
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
-
- /* IDSEL 0x0 (PEX) */
- 0x0000 0x0 0x0 0x1 &mpic 0x0 0x1
- 0x0000 0x0 0x0 0x2 &mpic 0x1 0x1
- 0x0000 0x0 0x0 0x3 &mpic 0x2 0x1
- 0x0000 0x0 0x0 0x4 &mpic 0x3 0x1>;
-
- interrupt-parent = <&mpic>;
- interrupts = <0x1a 0x2>;
- bus-range = <0x0 0xff>;
- ranges = <0x02000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0xe2800000 0x0 0x08000000>;
- clock-frequency = <33000000>;
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- reg = <0xe000a000 0x1000>;
- compatible = "fsl,mpc8548-pcie";
- device_type = "pci";
- pcie@0 {
- reg = <0x0 0x0 0x0 0x0 0x0>;
- #size-cells = <2>;
- #address-cells = <3>;
- device_type = "pci";
- ranges = <0x02000000 0x0 0xa0000000
- 0x02000000 0x0 0xa0000000
- 0x0 0x10000000
-
- 0x01000000 0x0 0x00000000
- 0x01000000 0x0 0x00000000
- 0x0 0x00800000>;
- };
- };
-};
diff --git a/arch/powerpc/boot/dts/sbc8548-pre.dtsi b/arch/powerpc/boot/dts/sbc8548-pre.dtsi
deleted file mode 100644
index 0e3665fd15d0..000000000000
--- a/arch/powerpc/boot/dts/sbc8548-pre.dtsi
+++ /dev/null
@@ -1,48 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * SBC8548 Device Tree Source
- *
- * Copyright 2007 Wind River Systems Inc.
- *
- * Paul Gortmaker (see MAINTAINERS for contact information)
- */
-
-/{
- model = "SBC8548";
- compatible = "SBC8548";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- ethernet0 = &enet0;
- ethernet1 = &enet1;
- serial0 = &serial0;
- serial1 = &serial1;
- pci0 = &pci0;
- pci1 = &pci1;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,8548@0 {
- device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <0x20>; // 32 bytes
- i-cache-line-size = <0x20>; // 32 bytes
- d-cache-size = <0x8000>; // L1, 32K
- i-cache-size = <0x8000>; // L1, 32K
- timebase-frequency = <0>; // From uboot
- bus-frequency = <0>;
- clock-frequency = <0>;
- next-level-cache = <&L2>;
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x10000000>;
- };
-
-};
diff --git a/arch/powerpc/boot/dts/sbc8548.dts b/arch/powerpc/boot/dts/sbc8548.dts
deleted file mode 100644
index ce0a119f496e..000000000000
--- a/arch/powerpc/boot/dts/sbc8548.dts
+++ /dev/null
@@ -1,106 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * SBC8548 Device Tree Source
- *
- * Copyright 2007 Wind River Systems Inc.
- *
- * Paul Gortmaker (see MAINTAINERS for contact information)
- */
-
-
-/dts-v1/;
-
-/include/ "sbc8548-pre.dtsi"
-
-/{
- localbus@e0000000 {
- #address-cells = <2>;
- #size-cells = <1>;
- compatible = "simple-bus";
- reg = <0xe0000000 0x5000>;
- interrupt-parent = <&mpic>;
-
- ranges = <0x0 0x0 0xff800000 0x00800000 /*8MB Flash*/
- 0x3 0x0 0xf0000000 0x04000000 /*64MB SDRAM*/
- 0x4 0x0 0xf4000000 0x04000000 /*64MB SDRAM*/
- 0x5 0x0 0xf8000000 0x00b10000 /* EPLD */
- 0x6 0x0 0xec000000 0x04000000>; /*64MB Flash*/
-
-
- flash@0,0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "intel,JS28F640", "cfi-flash";
- reg = <0x0 0x0 0x800000>;
- bank-width = <1>;
- device-width = <1>;
- partition@0 {
- label = "space";
- /* FF800000 -> FFF9FFFF */
- reg = <0x00000000 0x007a0000>;
- };
- partition@7a0000 {
- label = "bootloader";
- /* FFFA0000 -> FFFFFFFF */
- reg = <0x007a0000 0x00060000>;
- read-only;
- };
- };
-
- epld@5,0 {
- compatible = "wrs,epld-localbus";
- #address-cells = <2>;
- #size-cells = <1>;
- reg = <0x5 0x0 0x00b10000>;
- ranges = <
- 0x0 0x0 0x5 0x000000 0x1fff /* LED */
- 0x1 0x0 0x5 0x100000 0x1fff /* Switches */
- 0x3 0x0 0x5 0x300000 0x1fff /* HW Rev. */
- 0xb 0x0 0x5 0xb00000 0x1fff /* EEPROM */
- >;
-
- led@0,0 {
- compatible = "led";
- reg = <0x0 0x0 0x1fff>;
- };
-
- switches@1,0 {
- compatible = "switches";
- reg = <0x1 0x0 0x1fff>;
- };
-
- hw-rev@3,0 {
- compatible = "hw-rev";
- reg = <0x3 0x0 0x1fff>;
- };
-
- eeprom@b,0 {
- compatible = "eeprom";
- reg = <0xb 0 0x1fff>;
- };
-
- };
-
- alt-flash@6,0 {
- #address-cells = <1>;
- #size-cells = <1>;
- reg = <0x6 0x0 0x04000000>;
- compatible = "intel,JS28F128", "cfi-flash";
- bank-width = <4>;
- device-width = <1>;
- partition@0 {
- label = "space";
- /* EC000000 -> EFEFFFFF */
- reg = <0x00000000 0x03f00000>;
- };
- partition@3f00000 {
- label = "bootloader";
- /* EFF00000 -> EFFFFFFF */
- reg = <0x03f00000 0x00100000>;
- read-only;
- };
- };
- };
-};
-
-/include/ "sbc8548-post.dtsi"
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index 41fa0a8715e3..b6e4be96b9b7 100755
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -298,7 +298,7 @@ cuboot*)
*-tqm8541|*-mpc8560*|*-tqm8560|*-tqm8555|*-ksi8560*)
platformo=$object/cuboot-85xx-cpm2.o
;;
- *-mpc85*|*-tqm85*|*-sbc85*)
+ *-mpc85*|*-tqm85*)
platformo=$object/cuboot-85xx.o
;;
*-amigaone)
diff --git a/arch/powerpc/configs/85xx/sbc8548_defconfig b/arch/powerpc/configs/85xx/sbc8548_defconfig
deleted file mode 100644
index 258881727119..000000000000
--- a/arch/powerpc/configs/85xx/sbc8548_defconfig
+++ /dev/null
@@ -1,50 +0,0 @@
-CONFIG_PPC_85xx=y
-CONFIG_SYSVIPC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EXPERT=y
-CONFIG_SLAB=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_SBC8548=y
-CONFIG_GEN_RTC=y
-CONFIG_BINFMT_MISC=y
-CONFIG_MATH_EMULATION=y
-# CONFIG_SECCOMP is not set
-CONFIG_PCI=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_XFRM_USER=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_SYN_COOKIES=y
-# CONFIG_IPV6 is not set
-# CONFIG_FW_LOADER is not set
-CONFIG_MTD=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_GEOMETRY=y
-CONFIG_MTD_CFI_I4=y
-CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_NETDEVICES=y
-CONFIG_GIANFAR=y
-CONFIG_BROADCOM_PHY=y
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-# CONFIG_HW_RANDOM is not set
-# CONFIG_USB_SUPPORT is not set
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
diff --git a/arch/powerpc/configs/mpc85xx_base.config b/arch/powerpc/configs/mpc85xx_base.config
index b1593fe6f70b..85907b776908 100644
--- a/arch/powerpc/configs/mpc85xx_base.config
+++ b/arch/powerpc/configs/mpc85xx_base.config
@@ -13,7 +13,6 @@ CONFIG_P1022_DS=y
CONFIG_P1022_RDK=y
CONFIG_P1023_RDB=y
CONFIG_TWR_P102x=y
-CONFIG_SBC8548=y
CONFIG_SOCRATES=y
CONFIG_STX_GP3=y
CONFIG_TQM8540=y
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index b77cbb0a50e1..4142ebf01382 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -208,12 +208,6 @@ config TQM8560
select TQM85xx
select CPM2
-config SBC8548
- bool "Wind River SBC8548"
- select DEFAULT_UIMAGE
- help
- This option enables support for the Wind River SBC8548 board
-
config PPA8548
bool "Prodrive PPA8548"
help
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
index d1dd0dca5ebf..60e4e97a929d 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -26,7 +26,6 @@ obj-$(CONFIG_CORENET_GENERIC) += corenet_generic.o
obj-$(CONFIG_FB_FSL_DIU) += t1042rdb_diu.o
obj-$(CONFIG_STX_GP3) += stx_gp3.o
obj-$(CONFIG_TQM85xx) += tqm85xx.o
-obj-$(CONFIG_SBC8548) += sbc8548.o
obj-$(CONFIG_PPA8548) += ppa8548.o
obj-$(CONFIG_SOCRATES) += socrates.o socrates_fpga_pic.o
obj-$(CONFIG_KSI8560) += ksi8560.o
diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c
deleted file mode 100644
index e4acf5ce6b07..000000000000
--- a/arch/powerpc/platforms/85xx/sbc8548.c
+++ /dev/null
@@ -1,134 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Wind River SBC8548 setup and early boot code.
- *
- * Copyright 2007 Wind River Systems Inc.
- *
- * By Paul Gortmaker (see MAINTAINERS for contact information)
- *
- * Based largely on the MPC8548CDS support - Copyright 2005 Freescale Inc.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/major.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/initrd.h>
-#include <linux/interrupt.h>
-#include <linux/fsl_devices.h>
-#include <linux/of_platform.h>
-#include <linux/pgtable.h>
-
-#include <asm/page.h>
-#include <linux/atomic.h>
-#include <asm/time.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/ipic.h>
-#include <asm/pci-bridge.h>
-#include <asm/irq.h>
-#include <mm/mmu_decl.h>
-#include <asm/prom.h>
-#include <asm/udbg.h>
-#include <asm/mpic.h>
-
-#include <sysdev/fsl_soc.h>
-#include <sysdev/fsl_pci.h>
-
-#include "mpc85xx.h"
-
-static int sbc_rev;
-
-static void __init sbc8548_pic_init(void)
-{
- struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
- 0, 256, " OpenPIC ");
- BUG_ON(mpic == NULL);
- mpic_init(mpic);
-}
-
-/* Extract the HW Rev from the EPLD on the board */
-static int __init sbc8548_hw_rev(void)
-{
- struct device_node *np;
- struct resource res;
- unsigned int *rev;
- int board_rev = 0;
-
- np = of_find_compatible_node(NULL, NULL, "hw-rev");
- if (np == NULL) {
- printk("No HW-REV found in DTB.\n");
- return -ENODEV;
- }
-
- of_address_to_resource(np, 0, &res);
- of_node_put(np);
-
- rev = ioremap(res.start,sizeof(unsigned int));
- board_rev = (*rev) >> 28;
- iounmap(rev);
-
- return board_rev;
-}
-
-/*
- * Setup the architecture
- */
-static void __init sbc8548_setup_arch(void)
-{
- if (ppc_md.progress)
- ppc_md.progress("sbc8548_setup_arch()", 0);
-
- fsl_pci_assign_primary();
-
- sbc_rev = sbc8548_hw_rev();
-}
-
-static void sbc8548_show_cpuinfo(struct seq_file *m)
-{
- uint pvid, svid, phid1;
-
- pvid = mfspr(SPRN_PVR);
- svid = mfspr(SPRN_SVR);
-
- seq_printf(m, "Vendor\t\t: Wind River\n");
- seq_printf(m, "Machine\t\t: SBC8548 v%d\n", sbc_rev);
- seq_printf(m, "PVR\t\t: 0x%x\n", pvid);
- seq_printf(m, "SVR\t\t: 0x%x\n", svid);
-
- /* Display cpu Pll setting */
- phid1 = mfspr(SPRN_HID1);
- seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
-}
-
-machine_arch_initcall(sbc8548, mpc85xx_common_publish_devices);
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init sbc8548_probe(void)
-{
- return of_machine_is_compatible("SBC8548");
-}
-
-define_machine(sbc8548) {
- .name = "SBC8548",
- .probe = sbc8548_probe,
- .setup_arch = sbc8548_setup_arch,
- .init_IRQ = sbc8548_pic_init,
- .show_cpuinfo = sbc8548_show_cpuinfo,
- .get_irq = mpic_get_irq,
-#ifdef CONFIG_PCI
- .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
- .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
-#endif
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-};
--
2.17.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH 2/3] powerpc: retire sbc8641d board support
2021-01-11 8:28 [PATCH 0/3] Retire remaining WindRiver embedded SBC BSPs Paul Gortmaker
2021-01-11 8:28 ` [PATCH 1/3] powerpc: retire sbc8548 board support Paul Gortmaker
@ 2021-01-11 8:28 ` Paul Gortmaker
2021-01-11 8:28 ` [PATCH 3/3] MAINTAINERS: update for Paul Gortmaker Paul Gortmaker
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Paul Gortmaker @ 2021-01-11 8:28 UTC (permalink / raw)
To: linuxppc-dev
Cc: linux-kernel, Paul Gortmaker, Michael Ellerman,
Benjamin Herrenschmidt, Paul Mackerras
The support was for this was added to mainline over 12 years ago, in
v2.6.26 [4e8aae89a35d] just around the ppc --> powerpc migration.
I believe the board was introduced shortly after the sbc8548 board,
making it roughly a 14 year old platform - with the CPU speed and
memory size typical for that era.
I haven't had one of these boards for several years, and availability
was discontinued several years before that.
Given that, there is no point in adding a burden to testing coverage
that builds all possible defconfigs, so it makes sense to remove it.
Of course it will remain in the git history forever, for anyone who
happens to find a functional board and wants to tinker with it.
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
arch/powerpc/boot/dts/fsl/sbc8641d.dts | 176 -----------------------
arch/powerpc/configs/mpc86xx_base.config | 1 -
arch/powerpc/configs/ppc6xx_defconfig | 1 -
arch/powerpc/platforms/86xx/Kconfig | 8 +-
arch/powerpc/platforms/86xx/Makefile | 1 -
arch/powerpc/platforms/86xx/sbc8641d.c | 87 -----------
6 files changed, 1 insertion(+), 273 deletions(-)
delete mode 100644 arch/powerpc/boot/dts/fsl/sbc8641d.dts
delete mode 100644 arch/powerpc/platforms/86xx/sbc8641d.c
diff --git a/arch/powerpc/boot/dts/fsl/sbc8641d.dts b/arch/powerpc/boot/dts/fsl/sbc8641d.dts
deleted file mode 100644
index 3dca10acc161..000000000000
--- a/arch/powerpc/boot/dts/fsl/sbc8641d.dts
+++ /dev/null
@@ -1,176 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * SBC8641D Device Tree Source
- *
- * Copyright 2008 Wind River Systems Inc.
- *
- * Paul Gortmaker (see MAINTAINERS for contact information)
- *
- * Based largely on the mpc8641_hpcn.dts by Freescale Semiconductor Inc.
- */
-
-/include/ "mpc8641si-pre.dtsi"
-
-/ {
- model = "SBC8641D";
- compatible = "wind,sbc8641";
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x20000000>; // 512M at 0x0
- };
-
- lbc: localbus@f8005000 {
- reg = <0xf8005000 0x1000>;
-
- ranges = <0 0 0xff000000 0x01000000 // 16MB Boot flash
- 1 0 0xf0000000 0x00010000 // 64KB EEPROM
- 2 0 0xf1000000 0x00100000 // EPLD (1MB)
- 3 0 0xe0000000 0x04000000 // 64MB LB SDRAM (CS3)
- 4 0 0xe4000000 0x04000000 // 64MB LB SDRAM (CS4)
- 6 0 0xf4000000 0x00100000 // LCD display (1MB)
- 7 0 0xe8000000 0x04000000>; // 64MB OneNAND
-
- flash@0,0 {
- compatible = "cfi-flash";
- reg = <0 0 0x01000000>;
- bank-width = <2>;
- device-width = <2>;
- #address-cells = <1>;
- #size-cells = <1>;
- partition@0 {
- label = "dtb";
- reg = <0x00000000 0x00100000>;
- read-only;
- };
- partition@300000 {
- label = "kernel";
- reg = <0x00100000 0x00400000>;
- read-only;
- };
- partition@400000 {
- label = "fs";
- reg = <0x00500000 0x00a00000>;
- };
- partition@700000 {
- label = "firmware";
- reg = <0x00f00000 0x00100000>;
- read-only;
- };
- };
-
- epld@2,0 {
- compatible = "wrs,epld-localbus";
- #address-cells = <2>;
- #size-cells = <1>;
- reg = <2 0 0x100000>;
- ranges = <0 0 5 0 1 // User switches
- 1 0 5 1 1 // Board ID/Rev
- 3 0 5 3 1>; // LEDs
- };
- };
-
- soc: soc@f8000000 {
- ranges = <0x00000000 0xf8000000 0x00100000>;
-
- enet0: ethernet@24000 {
- tbi-handle = <&tbi0>;
- phy-handle = <&phy0>;
- phy-connection-type = "rgmii-id";
- };
-
- mdio@24520 {
- phy0: ethernet-phy@1f {
- reg = <0x1f>;
- };
- phy1: ethernet-phy@0 {
- reg = <0>;
- };
- phy2: ethernet-phy@1 {
- reg = <1>;
- };
- phy3: ethernet-phy@2 {
- reg = <2>;
- };
- tbi0: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
-
- enet1: ethernet@25000 {
- tbi-handle = <&tbi1>;
- phy-handle = <&phy1>;
- phy-connection-type = "rgmii-id";
- };
-
- mdio@25520 {
- tbi1: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
-
- enet2: ethernet@26000 {
- tbi-handle = <&tbi2>;
- phy-handle = <&phy2>;
- phy-connection-type = "rgmii-id";
- };
-
- mdio@26520 {
- tbi2: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
-
- enet3: ethernet@27000 {
- tbi-handle = <&tbi3>;
- phy-handle = <&phy3>;
- phy-connection-type = "rgmii-id";
- };
-
- mdio@27520 {
- tbi3: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
- };
-
- pci0: pcie@f8008000 {
- reg = <0xf8008000 0x1000>;
- ranges = <0x02000000 0x0 0x80000000 0x80000000 0x0 0x20000000
- 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>;
- interrupt-map-mask = <0xff00 0 0 7>;
-
- pcie@0 {
- ranges = <0x02000000 0x0 0x80000000
- 0x02000000 0x0 0x80000000
- 0x0 0x20000000
-
- 0x01000000 0x0 0x00000000
- 0x01000000 0x0 0x00000000
- 0x0 0x00100000>;
- };
-
- };
-
- pci1: pcie@f8009000 {
- reg = <0xf8009000 0x1000>;
- ranges = <0x02000000 0x0 0xa0000000 0xa0000000 0x0 0x20000000
- 0x01000000 0x0 0x00000000 0xe3000000 0x0 0x00100000>;
-
- pcie@0 {
- ranges = <0x02000000 0x0 0xa0000000
- 0x02000000 0x0 0xa0000000
- 0x0 0x20000000
-
- 0x01000000 0x0 0x00000000
- 0x01000000 0x0 0x00000000
- 0x0 0x00100000>;
- };
- };
-};
-
-/include/ "mpc8641si-post.dtsi"
diff --git a/arch/powerpc/configs/mpc86xx_base.config b/arch/powerpc/configs/mpc86xx_base.config
index 67bd1fa036ee..588870e6af3b 100644
--- a/arch/powerpc/configs/mpc86xx_base.config
+++ b/arch/powerpc/configs/mpc86xx_base.config
@@ -1,6 +1,5 @@
CONFIG_PPC_86xx=y
CONFIG_MPC8641_HPCN=y
-CONFIG_SBC8641D=y
CONFIG_MPC8610_HPCD=y
CONFIG_GEF_PPC9A=y
CONFIG_GEF_SBC310=y
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index ef09f3cce1fa..e5823a8bf856 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -56,7 +56,6 @@ CONFIG_MPC837x_RDB=y
CONFIG_ASP834x=y
CONFIG_PPC_86xx=y
CONFIG_MPC8641_HPCN=y
-CONFIG_SBC8641D=y
CONFIG_MPC8610_HPCD=y
CONFIG_GEF_SBC610=y
CONFIG_CPU_FREQ=y
diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig
index 07a9d60c618a..be867abebc83 100644
--- a/arch/powerpc/platforms/86xx/Kconfig
+++ b/arch/powerpc/platforms/86xx/Kconfig
@@ -20,12 +20,6 @@ config MPC8641_HPCN
help
This option enables support for the MPC8641 HPCN board.
-config SBC8641D
- bool "Wind River SBC8641D"
- select DEFAULT_UIMAGE
- help
- This option enables support for the WRS SBC8641D board.
-
config MPC8610_HPCD
bool "Freescale MPC8610 HPCD"
select DEFAULT_UIMAGE
@@ -74,7 +68,7 @@ config MPC8641
select FSL_PCI if PCI
select PPC_UDBG_16550
select MPIC
- default y if MPC8641_HPCN || SBC8641D || GEF_SBC610 || GEF_SBC310 || GEF_PPC9A \
+ default y if MPC8641_HPCN || GEF_SBC610 || GEF_SBC310 || GEF_PPC9A \
|| MVME7100
config MPC8610
diff --git a/arch/powerpc/platforms/86xx/Makefile b/arch/powerpc/platforms/86xx/Makefile
index 2c04449be107..5bbe1475bf26 100644
--- a/arch/powerpc/platforms/86xx/Makefile
+++ b/arch/powerpc/platforms/86xx/Makefile
@@ -6,7 +6,6 @@
obj-y := pic.o common.o
obj-$(CONFIG_SMP) += mpc86xx_smp.o
obj-$(CONFIG_MPC8641_HPCN) += mpc86xx_hpcn.o
-obj-$(CONFIG_SBC8641D) += sbc8641d.o
obj-$(CONFIG_MPC8610_HPCD) += mpc8610_hpcd.o
obj-$(CONFIG_GEF_SBC610) += gef_sbc610.o
obj-$(CONFIG_GEF_SBC310) += gef_sbc310.o
diff --git a/arch/powerpc/platforms/86xx/sbc8641d.c b/arch/powerpc/platforms/86xx/sbc8641d.c
deleted file mode 100644
index dc23dd383d6e..000000000000
--- a/arch/powerpc/platforms/86xx/sbc8641d.c
+++ /dev/null
@@ -1,87 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * SBC8641D board specific routines
- *
- * Copyright 2008 Wind River Systems Inc.
- *
- * By Paul Gortmaker (see MAINTAINERS for contact information)
- *
- * Based largely on the 8641 HPCN support by Freescale Semiconductor Inc.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/of_platform.h>
-
-#include <asm/time.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/prom.h>
-#include <mm/mmu_decl.h>
-#include <asm/udbg.h>
-
-#include <asm/mpic.h>
-
-#include <sysdev/fsl_pci.h>
-#include <sysdev/fsl_soc.h>
-
-#include "mpc86xx.h"
-
-static void __init
-sbc8641_setup_arch(void)
-{
- if (ppc_md.progress)
- ppc_md.progress("sbc8641_setup_arch()", 0);
-
- printk("SBC8641 board from Wind River\n");
-
-#ifdef CONFIG_SMP
- mpc86xx_smp_init();
-#endif
-
- fsl_pci_assign_primary();
-}
-
-
-static void
-sbc8641_show_cpuinfo(struct seq_file *m)
-{
- uint svid = mfspr(SPRN_SVR);
-
- seq_printf(m, "Vendor\t\t: Wind River Systems\n");
-
- seq_printf(m, "SVR\t\t: 0x%x\n", svid);
-}
-
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init sbc8641_probe(void)
-{
- if (of_machine_is_compatible("wind,sbc8641"))
- return 1; /* Looks good */
-
- return 0;
-}
-
-machine_arch_initcall(sbc8641, mpc86xx_common_publish_devices);
-
-define_machine(sbc8641) {
- .name = "SBC8641D",
- .probe = sbc8641_probe,
- .setup_arch = sbc8641_setup_arch,
- .init_IRQ = mpc86xx_init_irq,
- .show_cpuinfo = sbc8641_show_cpuinfo,
- .get_irq = mpic_get_irq,
- .time_init = mpc86xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-#ifdef CONFIG_PCI
- .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
-#endif
-};
--
2.17.1
^ permalink raw reply related [flat|nested] 6+ messages in thread