From: Christophe Leroy <christophe.le...@c-s.fr>
EP405 is an old type of board based on a 405GP which is obsolete.
Remove it.
Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr>
---
v4: A few things from previous patch are now here as there are not related to
walnut
Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu>
---
arch/powerpc/boot/Makefile | 3 +-
arch/powerpc/boot/dts/ep405.dts | 230 -----------------------
arch/powerpc/boot/ep405.c | 71 -------
arch/powerpc/configs/40x/ep405_defconfig | 62 ------
arch/powerpc/configs/ppc40x_defconfig | 1 -
arch/powerpc/platforms/40x/Kconfig | 8 -
arch/powerpc/platforms/40x/Makefile | 1 -
arch/powerpc/platforms/40x/ep405.c | 123 ------------
8 files changed, 1 insertion(+), 498 deletions(-)
delete mode 100644 arch/powerpc/boot/dts/ep405.dts
delete mode 100644 arch/powerpc/boot/ep405.c
delete mode 100644 arch/powerpc/configs/40x/ep405_defconfig
delete mode 100644 arch/powerpc/platforms/40x/ep405.c
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 749c27fcf2d9..63d7456b9518 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -130,7 +130,7 @@ src-wlib-$(CONFIG_EMBEDDED6xx) += ugecon.c fsl-soc.c
src-wlib-$(CONFIG_CPM) += cpm-serial.c
src-plat-y := of.c epapr.c
-src-plat-$(CONFIG_40x) += fixed-head.S ep405.c cuboot-hotfoot.c \
+src-plat-$(CONFIG_40x) += fixed-head.S cuboot-hotfoot.c \
cuboot-acadia.c \
cuboot-kilauea.c simpleboot.c
src-plat-$(CONFIG_44x) += treeboot-ebony.c cuboot-ebony.c treeboot-bamboo.c \
@@ -275,7 +275,6 @@ image-$(CONFIG_EPAPR_BOOT) += zImage.epapr
#
# Board ports in arch/powerpc/platform/40x/Kconfig
-image-$(CONFIG_EP405) += dtbImage.ep405
image-$(CONFIG_HOTFOOT) += cuImage.hotfoot
image-$(CONFIG_ACADIA) += cuImage.acadia
image-$(CONFIG_OBS600) += uImage.obs600
diff --git a/arch/powerpc/boot/dts/ep405.dts b/arch/powerpc/boot/dts/ep405.dts
deleted file mode 100644
index 4ac9c5ab6e6b..000000000000
--- a/arch/powerpc/boot/dts/ep405.dts
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
- * Device Tree Source for EP405
- *
- * Copyright 2007 IBM Corp.
- * Benjamin Herrenschmidt <b...@kernel.crashing.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without
- * any warranty of any kind, whether express or implied.
- */
-
-/dts-v1/;
-
-/ {
- #address-cells = <1>;
- #size-cells = <1>;
- model = "ep405";
- compatible = "ep405";
- dcr-parent = <&{/cpus/cpu@0}>;
-
- aliases {
- ethernet0 = &EMAC;
- serial0 = &UART0;
- serial1 = &UART1;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu@0 {
- device_type = "cpu";
- model = "PowerPC,405GP";
- reg = <0x00000000>;
- clock-frequency = <200000000>; /* Filled in by zImage */
- timebase-frequency = <0>; /* Filled in by zImage */
- i-cache-line-size = <32>;
- d-cache-line-size = <32>;
- i-cache-size = <16384>;
- d-cache-size = <16384>;
- dcr-controller;
- dcr-access-method = "native";
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x00000000>; /* Filled in by zImage */
- };
-
- UIC0: interrupt-controller {
- compatible = "ibm,uic";
- interrupt-controller;
- cell-index = <0>;
- dcr-reg = <0x0c0 0x009>;
- #address-cells = <0>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- };
-
- plb {
- compatible = "ibm,plb3";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
- clock-frequency = <0>; /* Filled in by zImage */
-
- SDRAM0: memory-controller {
- compatible = "ibm,sdram-405gp";
- dcr-reg = <0x010 0x002>;
- };
-
- MAL: mcmal {
- compatible = "ibm,mcmal-405gp", "ibm,mcmal";
- dcr-reg = <0x180 0x062>;
- num-tx-chans = <1>;
- num-rx-chans = <1>;
- interrupt-parent = <&UIC0>;
- interrupts = <
- 0xb 0x4 /* TXEOB */
- 0xc 0x4 /* RXEOB */
- 0xa 0x4 /* SERR */
- 0xd 0x4 /* TXDE */
- 0xe 0x4 /* RXDE */>;
- };
-
- POB0: opb {
- compatible = "ibm,opb-405gp", "ibm,opb";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0xef600000 0xef600000 0x00a00000>;
- dcr-reg = <0x0a0 0x005>;
- clock-frequency = <0>; /* Filled in by zImage */
-
- UART0: serial@ef600300 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600300 0x00000008>;
- virtual-reg = <0xef600300>;
- clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <9600>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x0 0x4>;
- };
-
- UART1: serial@ef600400 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600400 0x00000008>;
- virtual-reg = <0xef600400>;
- clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <9600>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x1 0x4>;
- };
-
- IIC: i2c@ef600500 {
- compatible = "ibm,iic-405gp", "ibm,iic";
- reg = <0xef600500 0x00000011>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x2 0x4>;
- };
-
- GPIO: gpio@ef600700 {
- compatible = "ibm,gpio-405gp";
- reg = <0xef600700 0x00000020>;
- };
-
- EMAC: ethernet@ef600800 {
- linux,network-index = <0x0>;
- device_type = "network";
- compatible = "ibm,emac-405gp", "ibm,emac";
- interrupt-parent = <&UIC0>;
- interrupts = <
- 0xf 0x4 /* Ethernet */
- 0x9 0x4 /* Ethernet Wake Up */>;
- local-mac-address = [000000000000]; /* Filled
in by zImage */
- reg = <0xef600800 0x00000070>;
- mal-device = <&MAL>;
- mal-tx-channel = <0>;
- mal-rx-channel = <0>;
- cell-index = <0>;
- max-frame-size = <1500>;
- rx-fifo-size = <4096>;
- tx-fifo-size = <2048>;
- phy-mode = "rmii";
- phy-map = <0x00000000>;
- };
-
- };
-
- EBC0: ebc {
- compatible = "ibm,ebc-405gp", "ibm,ebc";
- dcr-reg = <0x012 0x002>;
- #address-cells = <2>;
- #size-cells = <1>;
-
-
- /* The ranges property is supplied by the bootwrapper
- * and is based on the firmware's configuration of the
- * EBC bridge
- */
- clock-frequency = <0>; /* Filled in by zImage */
-
- /* NVRAM and RTC */
- nvrtc@4,200000 {
- compatible = "ds1742";
- reg = <0x00000004 0x00200000 0x00000000>; /*
size fixed up by zImage */
- };
-
- /* "BCSR" CPLD contains a PCI irq controller */
- bcsr@4,0 {
- compatible = "ep405-bcsr";
- reg = <0x00000004 0x00000000 0x00000010>;
- interrupt-controller;
- /* Routing table */
- irq-routing = [ 00 /* SYSERR */
- 01 /* STTM */
- 01 /* RTC */
- 01 /* FENET */
- 02 /* NB PCIIRQ mux ? */
- 03 /* SB Winbond 8259 ? */
- 04 /* Serial Ring */
- 05 /* USB (ep405pc) */
- 06 /* XIRQ 0 */
- 06 /* XIRQ 1 */
- 06 /* XIRQ 2 */
- 06 /* XIRQ 3 */
- 06 /* XIRQ 4 */
- 06 /* XIRQ 5 */
- 06 /* XIRQ 6 */
- 07]; /* Reserved */
- };
- };
-
- PCI0: pci@ec000000 {
- device_type = "pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- compatible = "ibm,plb405gp-pci", "ibm,plb-pci";
- primary;
- reg = <0xeec00000 0x00000008 /* Config space access
*/
- 0xeed80000 0x00000004 /* IACK */
- 0xeed80000 0x00000004 /* Special cycle */
- 0xef480000 0x00000040>; /* Internal registers */
-
- /* Outbound ranges, one memory and one IO,
- * later cannot be changed. Chip supports a second
- * IO range but we don't use it for now
- */
- ranges = <0x02000000 0x00000000 0x80000000 0x80000000
0x00000000 0x20000000
- 0x01000000 0x00000000 0x00000000 0xe8000000
0x00000000 0x00010000>;
-
- /* Inbound 2GB range starting at 0 */
- dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
-
- /* That's all I know about IRQs on that thing ... */
- interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
- interrupt-map = <
- /* USB */
- 0x7000 0x0 0x0 0x0 &UIC0 0x1e 0x8 /* IRQ5 */
- >;
- };
- };
-
- chosen {
- stdout-path = "/plb/opb/serial@ef600300";
- };
-};
diff --git a/arch/powerpc/boot/ep405.c b/arch/powerpc/boot/ep405.c
deleted file mode 100644
index f9ad1e6a844e..000000000000
--- a/arch/powerpc/boot/ep405.c
+++ /dev/null
@@ -1,71 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Embedded Planet EP405 with PlanetCore firmware
- *
- * (c) Benjamin Herrenschmidt <b...@kernel.crashing.org>, IBM Corp,\
- *
- * Based on ep88xc.c by
- *
- * Scott Wood <scottw...@freescale.com>
- *
- * Copyright (c) 2007 Freescale Semiconductor, Inc.
- */
-
-#include "ops.h"
-#include "stdio.h"
-#include "planetcore.h"
-#include "dcr.h"
-#include "4xx.h"
-#include "io.h"
-
-static char *table;
-static u64 mem_size;
-
-static void platform_fixups(void)
-{
- u64 val;
- void *nvrtc;
-
- dt_fixup_memory(0, mem_size);
- planetcore_set_mac_addrs(table);
-
- if (!planetcore_get_decimal(table, PLANETCORE_KEY_CRYSTAL_HZ, &val)) {
- printf("No PlanetCore crystal frequency key.\r\n");
- return;
- }
- ibm405gp_fixup_clocks(val, 0xa8c000);
- ibm4xx_quiesce_eth((u32 *)0xef600800, NULL);
- ibm4xx_fixup_ebc_ranges("/plb/ebc");
-
- if (!planetcore_get_decimal(table, PLANETCORE_KEY_KB_NVRAM, &val)) {
- printf("No PlanetCore NVRAM size key.\r\n");
- return;
- }
- nvrtc = finddevice("/plb/ebc/nvrtc@4,200000");
- if (nvrtc != NULL) {
- u32 reg[3] = { 4, 0x200000, 0};
- getprop(nvrtc, "reg", reg, 3);
- reg[2] = (val << 10) & 0xffffffff;
- setprop(nvrtc, "reg", reg, 3);
- }
-}
-
-void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- table = (char *)r3;
- planetcore_prepare_table(table);
-
- if (!planetcore_get_decimal(table, PLANETCORE_KEY_MB_RAM, &mem_size))
- return;
-
- mem_size *= 1024 * 1024;
- simple_alloc_init(_end, mem_size - (unsigned long)_end, 32, 64);
-
- fdt_init(_dtb_start);
-
- planetcore_set_stdout_path(table);
-
- serial_console_init();
- platform_ops.fixups = platform_fixups;
-}
diff --git a/arch/powerpc/configs/40x/ep405_defconfig
b/arch/powerpc/configs/40x/ep405_defconfig
deleted file mode 100644
index a3854cf65f8d..000000000000
--- a/arch/powerpc/configs/40x/ep405_defconfig
+++ /dev/null
@@ -1,62 +0,0 @@
-CONFIG_40x=y
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EXPERT=y
-CONFIG_KALLSYMS_ALL=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_EP405=y
-# CONFIG_WALNUT is not set
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IPV6 is not set
-CONFIG_CONNECTOR=y
-CONFIG_MTD=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_BLOCK=m
-CONFIG_MTD_CFI=y
-CONFIG_MTD_JEDECPROBE=y
-CONFIG_MTD_CFI_AMDSTD=y
-CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=35000
-CONFIG_NETDEVICES=y
-CONFIG_IBM_EMAC=y
-# CONFIG_INPUT is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_EXTENDED=y
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-CONFIG_SERIAL_OF_PLATFORM=y
-# CONFIG_HW_RANDOM is not set
-# CONFIG_HWMON is not set
-CONFIG_THERMAL=y
-CONFIG_USB=y
-CONFIG_USB_MON=y
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
-CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
-CONFIG_EXT2_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_CRAMFS=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-CONFIG_DEBUG_FS=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DETECT_HUNG_TASK=y
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_ECB=y
-CONFIG_CRYPTO_PCBC=y
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_DES=y
diff --git a/arch/powerpc/configs/ppc40x_defconfig
b/arch/powerpc/configs/ppc40x_defconfig
index 88960a72b525..25f6c91e843a 100644
--- a/arch/powerpc/configs/ppc40x_defconfig
+++ b/arch/powerpc/configs/ppc40x_defconfig
@@ -10,7 +10,6 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_PPC4xx_GPIO=y
CONFIG_ACADIA=y
-CONFIG_EP405=y
CONFIG_HOTFOOT=y
CONFIG_KILAUEA=y
CONFIG_MAKALU=y
diff --git a/arch/powerpc/platforms/40x/Kconfig
b/arch/powerpc/platforms/40x/Kconfig
index 7c25be6c21d9..5d9d96e7223a 100644
--- a/arch/powerpc/platforms/40x/Kconfig
+++ b/arch/powerpc/platforms/40x/Kconfig
@@ -7,14 +7,6 @@ config ACADIA
help
This option enables support for the AMCC 405EZ Acadia evaluation
board.
-config EP405
- bool "EP405/EP405PC"
- depends on 40x
- select 405GP
- select FORCE_PCI
- help
- This option enables support for the EP405/EP405PC boards.
-
config HOTFOOT
bool "Hotfoot"
depends on 40x
diff --git a/arch/powerpc/platforms/40x/Makefile
b/arch/powerpc/platforms/40x/Makefile
index 812f1a5736fb..122de98527c4 100644
--- a/arch/powerpc/platforms/40x/Makefile
+++ b/arch/powerpc/platforms/40x/Makefile
@@ -1,3 +1,2 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_EP405) += ep405.o
obj-$(CONFIG_PPC40x_SIMPLE) += ppc40x_simple.o
diff --git a/arch/powerpc/platforms/40x/ep405.c
b/arch/powerpc/platforms/40x/ep405.c
deleted file mode 100644
index 1c8aec6e9bb7..000000000000
--- a/arch/powerpc/platforms/40x/ep405.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Architecture- / platform-specific boot-time initialization code for
- * IBM PowerPC 4xx based boards. Adapted from original
- * code by Gary Thomas, Cort Dougan <c...@fsmlabs.com>, and Dan Malek
- * <d...@net4x.com>.
- *
- * Copyright(c) 1999-2000 Grant Erickson <gr...@lcse.umn.edu>
- *
- * Rewritten and ported to the merged powerpc tree:
- * Copyright 2007 IBM Corporation
- * Josh Boyer <jwbo...@linux.vnet.ibm.com>
- *
- * Adapted to EP405 by Ben. Herrenschmidt <b...@kernel.crashing.org>
- *
- * TODO: Wire up the PCI IRQ mux and the southbridge interrupts
- *
- * 2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/init.h>
-#include <linux/of_platform.h>
-
-#include <asm/machdep.h>
-#include <asm/prom.h>
-#include <asm/udbg.h>
-#include <asm/time.h>
-#include <asm/uic.h>
-#include <asm/pci-bridge.h>
-#include <asm/ppc4xx.h>
-
-static struct device_node *bcsr_node;
-static void __iomem *bcsr_regs;
-
-/* BCSR registers */
-#define BCSR_ID 0
-#define BCSR_PCI_CTRL 1
-#define BCSR_FLASH_NV_POR_CTRL 2
-#define BCSR_FENET_UART_CTRL 3
-#define BCSR_PCI_IRQ 4
-#define BCSR_XIRQ_SELECT 5
-#define BCSR_XIRQ_ROUTING 6
-#define BCSR_XIRQ_STATUS 7
-#define BCSR_XIRQ_STATUS2 8
-#define BCSR_SW_STAT_LED_CTRL 9
-#define BCSR_GPIO_IRQ_PAR_CTRL 10
-/* there's more, can't be bothered typing them tho */
-
-
-static const struct of_device_id ep405_of_bus[] __initconst = {
- { .compatible = "ibm,plb3", },
- { .compatible = "ibm,opb", },
- { .compatible = "ibm,ebc", },
- {},
-};
-
-static int __init ep405_device_probe(void)
-{
- of_platform_bus_probe(NULL, ep405_of_bus, NULL);
-
- return 0;
-}
-machine_device_initcall(ep405, ep405_device_probe);
-
-static void __init ep405_init_bcsr(void)
-{
- const u8 *irq_routing;
- int i;
-
- /* Find the bloody thing & map it */
- bcsr_node = of_find_compatible_node(NULL, NULL, "ep405-bcsr");
- if (bcsr_node == NULL) {
- printk(KERN_ERR "EP405 BCSR not found !\n");
- return;
- }
- bcsr_regs = of_iomap(bcsr_node, 0);
- if (bcsr_regs == NULL) {
- printk(KERN_ERR "EP405 BCSR failed to map !\n");
- return;
- }
-
- /* Get the irq-routing property and apply the routing to the CPLD */
- irq_routing = of_get_property(bcsr_node, "irq-routing", NULL);
- if (irq_routing == NULL)
- return;
- for (i = 0; i < 16; i++) {
- u8 irq = irq_routing[i];
- out_8(bcsr_regs + BCSR_XIRQ_SELECT, i);
- out_8(bcsr_regs + BCSR_XIRQ_ROUTING, irq);
- }
- in_8(bcsr_regs + BCSR_XIRQ_SELECT);
- mb();
- out_8(bcsr_regs + BCSR_GPIO_IRQ_PAR_CTRL, 0xfe);
-}
-
-static void __init ep405_setup_arch(void)
-{
- /* Find & init the BCSR CPLD */
- ep405_init_bcsr();
-
- pci_set_flags(PCI_REASSIGN_ALL_RSRC);
-}
-
-static int __init ep405_probe(void)
-{
- if (!of_machine_is_compatible("ep405"))
- return 0;
-
- return 1;
-}
-
-define_machine(ep405) {
- .name = "EP405",
- .probe = ep405_probe,
- .setup_arch = ep405_setup_arch,
- .progress = udbg_progress,
- .init_IRQ = uic_init_tree,
- .get_irq = uic_get_irq,
- .restart = ppc4xx_reset_system,
- .calibrate_decr = generic_calibrate_decr,
-};
--
2.25.0
