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-rw-r--r--arch/powerpc/boot/Makefile3
-rw-r--r--arch/powerpc/boot/cuboot-mpc7448hpc2.c43
-rw-r--r--arch/powerpc/boot/dts/mpc7448hpc2.dts192
-rw-r--r--arch/powerpc/configs/mpc7448_hpc2_defconfig54
-rw-r--r--arch/powerpc/platforms/embedded6xx/Kconfig10
-rw-r--r--arch/powerpc/platforms/embedded6xx/Makefile1
-rw-r--r--arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c187
7 files changed, 1 insertions, 489 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 911fe07d24cf..73496c5997d7 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -166,7 +166,7 @@ src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c
src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c
src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c
src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c
-src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c \
+src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c \
gamecube-head.S gamecube.c \
wii-head.S wii.c holly.c \
fixed-head.S mvme5100.c
@@ -360,7 +360,6 @@ image-$(CONFIG_MVME7100) += dtbImage.mvme7100
# Board ports in arch/powerpc/platform/embedded6xx/Kconfig
image-$(CONFIG_STORCENTER) += cuImage.storcenter
-image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2
image-$(CONFIG_GAMECUBE) += dtbImage.gamecube
image-$(CONFIG_WII) += dtbImage.wii
image-$(CONFIG_MVME5100) += dtbImage.mvme5100
diff --git a/arch/powerpc/boot/cuboot-mpc7448hpc2.c b/arch/powerpc/boot/cuboot-mpc7448hpc2.c
deleted file mode 100644
index 335fb65212e7..000000000000
--- a/arch/powerpc/boot/cuboot-mpc7448hpc2.c
+++ /dev/null
@@ -1,43 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
- *
- * Author: Roy Zang <tie-fei.zang@freescale.com>
- *
- * Description:
- * Old U-boot compatibility for mpc7448hpc2 board
- * Based on the code of Scott Wood <scottwood@freescale.com>
- * for 83xx and 85xx.
- */
-
-#include "ops.h"
-#include "stdio.h"
-#include "cuboot.h"
-
-#define TARGET_HAS_ETH1
-#include "ppcboot.h"
-
-static bd_t bd;
-extern char _dtb_start[], _dtb_end[];
-
-static void platform_fixups(void)
-{
- void *tsi;
-
- dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
- dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
- dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
- tsi = find_node_by_devtype(NULL, "tsi-bridge");
- if (tsi)
- setprop(tsi, "bus-frequency", &bd.bi_busfreq,
- sizeof(bd.bi_busfreq));
-}
-
-void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- CUBOOT_INIT();
- fdt_init(_dtb_start);
- serial_console_init();
- platform_ops.fixups = platform_fixups;
-}
diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts
deleted file mode 100644
index 9494af160e95..000000000000
--- a/arch/powerpc/boot/dts/mpc7448hpc2.dts
+++ /dev/null
@@ -1,192 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC7448HPC2 (Taiga) board Device Tree Source
- *
- * Copyright 2006, 2008 Freescale Semiconductor Inc.
- * 2006 Roy Zang <Roy Zang at freescale.com>.
- */
-
-/dts-v1/;
-
-/ {
- model = "mpc7448hpc2";
- compatible = "mpc74xx";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- ethernet0 = &enet0;
- ethernet1 = &enet1;
-
- serial0 = &serial0;
- serial1 = &serial1;
-
- pci0 = &pci0;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells =<0>;
-
- PowerPC,7448@0 {
- device_type = "cpu";
- reg = <0x0>;
- d-cache-line-size = <32>; // 32 bytes
- i-cache-line-size = <32>; // 32 bytes
- d-cache-size = <0x8000>; // L1, 32K bytes
- i-cache-size = <0x8000>; // L1, 32K bytes
- timebase-frequency = <0>; // 33 MHz, from uboot
- clock-frequency = <0>; // From U-Boot
- bus-frequency = <0>; // From U-Boot
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x0 0x20000000 // DDR2 512M at 0
- >;
- };
-
- tsi108@c0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "tsi-bridge";
- ranges = <0x0 0xc0000000 0x10000>;
- reg = <0xc0000000 0x10000>;
- bus-frequency = <0>;
-
- i2c@7000 {
- interrupt-parent = <&mpic>;
- interrupts = <14 0>;
- reg = <0x7000 0x400>;
- device_type = "i2c";
- compatible = "tsi108-i2c";
- };
-
- MDIO: mdio@6000 {
- compatible = "tsi108-mdio";
- reg = <0x6000 0x50>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- phy8: ethernet-phy@8 {
- interrupt-parent = <&mpic>;
- interrupts = <2 1>;
- reg = <0x8>;
- };
-
- phy9: ethernet-phy@9 {
- interrupt-parent = <&mpic>;
- interrupts = <2 1>;
- reg = <0x9>;
- };
-
- };
-
- enet0: ethernet@6200 {
- linux,network-index = <0>;
- #size-cells = <0>;
- device_type = "network";
- compatible = "tsi108-ethernet";
- reg = <0x6000 0x200>;
- address = [ 00 06 D2 00 00 01 ];
- interrupts = <16 2>;
- interrupt-parent = <&mpic>;
- mdio-handle = <&MDIO>;
- phy-handle = <&phy8>;
- };
-
- enet1: ethernet@6600 {
- linux,network-index = <1>;
- #address-cells = <1>;
- #size-cells = <0>;
- device_type = "network";
- compatible = "tsi108-ethernet";
- reg = <0x6400 0x200>;
- address = [ 00 06 D2 00 00 02 ];
- interrupts = <17 2>;
- interrupt-parent = <&mpic>;
- mdio-handle = <&MDIO>;
- phy-handle = <&phy9>;
- };
-
- serial0: serial@7808 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0x7808 0x200>;
- clock-frequency = <1064000000>;
- interrupts = <12 0>;
- interrupt-parent = <&mpic>;
- };
-
- serial1: serial@7c08 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0x7c08 0x200>;
- clock-frequency = <1064000000>;
- interrupts = <13 0>;
- interrupt-parent = <&mpic>;
- };
-
- mpic: pic@7400 {
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <2>;
- reg = <0x7400 0x400>;
- compatible = "chrp,open-pic";
- device_type = "open-pic";
- };
- pci0: pci@1000 {
- compatible = "tsi108-pci";
- device_type = "pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- reg = <0x1000 0x1000>;
- bus-range = <0 0>;
- ranges = <0x2000000 0x0 0xe0000000 0xe0000000 0x0 0x1a000000
- 0x1000000 0x0 0x0 0xfa000000 0x0 0x10000>;
- clock-frequency = <133333332>;
- interrupt-parent = <&mpic>;
- interrupts = <23 2>;
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
-
- /* IDSEL 0x11 */
- 0x800 0x0 0x0 0x1 &RT0 0x24 0x0
- 0x800 0x0 0x0 0x2 &RT0 0x25 0x0
- 0x800 0x0 0x0 0x3 &RT0 0x26 0x0
- 0x800 0x0 0x0 0x4 &RT0 0x27 0x0
-
- /* IDSEL 0x12 */
- 0x1000 0x0 0x0 0x1 &RT0 0x25 0x0
- 0x1000 0x0 0x0 0x2 &RT0 0x26 0x0
- 0x1000 0x0 0x0 0x3 &RT0 0x27 0x0
- 0x1000 0x0 0x0 0x4 &RT0 0x24 0x0
-
- /* IDSEL 0x13 */
- 0x1800 0x0 0x0 0x1 &RT0 0x26 0x0
- 0x1800 0x0 0x0 0x2 &RT0 0x27 0x0
- 0x1800 0x0 0x0 0x3 &RT0 0x24 0x0
- 0x1800 0x0 0x0 0x4 &RT0 0x25 0x0
-
- /* IDSEL 0x14 */
- 0x2000 0x0 0x0 0x1 &RT0 0x27 0x0
- 0x2000 0x0 0x0 0x2 &RT0 0x24 0x0
- 0x2000 0x0 0x0 0x3 &RT0 0x25 0x0
- 0x2000 0x0 0x0 0x4 &RT0 0x26 0x0
- >;
-
- RT0: router@1180 {
- clock-frequency = <0>;
- interrupt-controller;
- device_type = "pic-router";
- #address-cells = <0>;
- #interrupt-cells = <2>;
- big-endian;
- interrupts = <23 2>;
- interrupt-parent = <&mpic>;
- };
- };
- };
-};
diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig
deleted file mode 100644
index 19406a6c2648..000000000000
--- a/arch/powerpc/configs/mpc7448_hpc2_defconfig
+++ /dev/null
@@ -1,54 +0,0 @@
-CONFIG_ALTIVEC=y
-CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EXPERT=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_PPC_CHRP is not set
-# CONFIG_PPC_PMAC is not set
-CONFIG_EMBEDDED6xx=y
-CONFIG_MPC7448HPC2=y
-CONFIG_GEN_RTC=y
-CONFIG_BINFMT_MISC=y
-# CONFIG_SECCOMP is not set
-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_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=131072
-CONFIG_BLK_DEV_SD=y
-CONFIG_ATA=y
-CONFIG_SATA_MV=y
-CONFIG_NETDEVICES=y
-CONFIG_E100=y
-CONFIG_8139TOO=y
-# CONFIG_8139TOO_PIO is not set
-CONFIG_TSI108_ETH=y
-CONFIG_PHYLIB=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_EXT2_FS=y
-CONFIG_EXT4_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-CONFIG_CRC_T10DIF=y
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig
index c54786f8461e..a57424d6ef20 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -29,16 +29,6 @@ config STORCENTER
Select STORCENTER if configuring for the iomega StorCenter
with an 8241 CPU in it.
-config MPC7448HPC2
- bool "Freescale MPC7448HPC2(Taiga)"
- depends on EMBEDDED6xx
- select TSI108_BRIDGE
- select DEFAULT_UIMAGE
- select PPC_UDBG_16550
- help
- Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga)
- platform
-
config PPC_HOLLY
bool "PPC750GX/CL with TSI10x bridge (Hickory/Holly)"
depends on EMBEDDED6xx
diff --git a/arch/powerpc/platforms/embedded6xx/Makefile b/arch/powerpc/platforms/embedded6xx/Makefile
index e656ae9f23c6..7f2a8154e5a0 100644
--- a/arch/powerpc/platforms/embedded6xx/Makefile
+++ b/arch/powerpc/platforms/embedded6xx/Makefile
@@ -2,7 +2,6 @@
#
# Makefile for the 6xx/7xx/7xxxx linux kernel.
#
-obj-$(CONFIG_MPC7448HPC2) += mpc7448_hpc2.o
obj-$(CONFIG_LINKSTATION) += linkstation.o ls_uart.o
obj-$(CONFIG_STORCENTER) += storcenter.o
obj-$(CONFIG_PPC_HOLLY) += holly.o
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
deleted file mode 100644
index ec93d69dc0ee..000000000000
--- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
+++ /dev/null
@@ -1,187 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * mpc7448_hpc2.c
- *
- * Board setup routines for the Freescale mpc7448hpc2(taiga) platform
- *
- * Author: Jacob Pan
- * jacob.pan@freescale.com
- * Author: Xianghua Xiao
- * x.xiao@freescale.com
- * Maintainer: Roy Zang <tie-fei.zang@freescale.com>
- * Add Flat Device Tree support fot mpc7448hpc2 board
- *
- * Copyright 2004-2006 Freescale Semiconductor, Inc.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/console.h>
-#include <linux/extable.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/serial.h>
-#include <linux/tty.h>
-#include <linux/serial_core.h>
-#include <linux/of_irq.h>
-
-#include <asm/time.h>
-#include <asm/machdep.h>
-#include <asm/udbg.h>
-#include <asm/tsi108.h>
-#include <asm/pci-bridge.h>
-#include <asm/reg.h>
-#include <mm/mmu_decl.h>
-#include <asm/tsi108_pci.h>
-#include <asm/tsi108_irq.h>
-#include <asm/mpic.h>
-
-#undef DEBUG
-#ifdef DEBUG
-#define DBG(fmt...) do { printk(fmt); } while(0)
-#else
-#define DBG(fmt...) do { } while(0)
-#endif
-
-#define MPC7448HPC2_PCI_CFG_PHYS 0xfb000000
-
-int mpc7448_hpc2_exclude_device(struct pci_controller *hose,
- u_char bus, u_char devfn)
-{
- if (bus == 0 && PCI_SLOT(devfn) == 0)
- return PCIBIOS_DEVICE_NOT_FOUND;
- else
- return PCIBIOS_SUCCESSFUL;
-}
-
-static void __init mpc7448_hpc2_setup_pci(void)
-{
-#ifdef CONFIG_PCI
- struct device_node *np;
- if (ppc_md.progress)
- ppc_md.progress("mpc7448_hpc2_setup_pci():set_bridge", 0);
-
- /* setup PCI host bridge */
- for_each_compatible_node(np, "pci", "tsi108-pci")
- tsi108_setup_pci(np, MPC7448HPC2_PCI_CFG_PHYS, 0);
-
- ppc_md.pci_exclude_device = mpc7448_hpc2_exclude_device;
- if (ppc_md.progress)
- ppc_md.progress("tsi108: resources set", 0x100);
-#endif
-}
-
-static void __init mpc7448_hpc2_setup_arch(void)
-{
- tsi108_csr_vir_base = get_vir_csrbase();
-
- printk(KERN_INFO "MPC7448HPC2 (TAIGA) Platform\n");
- printk(KERN_INFO
- "Jointly ported by Freescale and Tundra Semiconductor\n");
- printk(KERN_INFO
- "Enabling L2 cache then enabling the HID0 prefetch engine.\n");
-}
-
-/*
- * Interrupt setup and service. Interrupts on the mpc7448_hpc2 come
- * from the four external INT pins, PCI interrupts are routed via
- * PCI interrupt control registers, it generates internal IRQ23
- *
- * Interrupt routing on the Taiga Board:
- * TSI108:PB_INT[0] -> CPU0:INT#
- * TSI108:PB_INT[1] -> CPU0:MCP#
- * TSI108:PB_INT[2] -> N/C
- * TSI108:PB_INT[3] -> N/C
- */
-static void __init mpc7448_hpc2_init_IRQ(void)
-{
- struct mpic *mpic;
-#ifdef CONFIG_PCI
- unsigned int cascade_pci_irq;
- struct device_node *tsi_pci;
- struct device_node *cascade_node = NULL;
-#endif
-
- mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
- MPIC_SPV_EOI | MPIC_NO_PTHROU_DIS | MPIC_REGSET_TSI108,
- 24, 0,
- "Tsi108_PIC");
-
- BUG_ON(mpic == NULL);
-
- mpic_assign_isu(mpic, 0, mpic->paddr + 0x100);
-
- mpic_init(mpic);
-
-#ifdef CONFIG_PCI
- tsi_pci = of_find_node_by_type(NULL, "pci");
- if (tsi_pci == NULL) {
- printk("%s: No tsi108 pci node found !\n", __func__);
- return;
- }
- cascade_node = of_find_node_by_type(NULL, "pic-router");
- if (cascade_node == NULL) {
- printk("%s: No tsi108 pci cascade node found !\n", __func__);
- return;
- }
-
- cascade_pci_irq = irq_of_parse_and_map(tsi_pci, 0);
- DBG("%s: tsi108 cascade_pci_irq = 0x%x\n", __func__,
- (u32) cascade_pci_irq);
- tsi108_pci_int_init(cascade_node);
- irq_set_handler_data(cascade_pci_irq, mpic);
- irq_set_chained_handler(cascade_pci_irq, tsi108_irq_cascade);
-
- of_node_put(tsi_pci);
- of_node_put(cascade_node);
-#endif
- /* Configure MPIC outputs to CPU0 */
- tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0);
-}
-
-void mpc7448_hpc2_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: Freescale Semiconductor\n");
-}
-
-static void __noreturn mpc7448_hpc2_restart(char *cmd)
-{
- local_irq_disable();
-
- /* Set exception prefix high - to the firmware */
- mtmsr(mfmsr() | MSR_IP);
- isync();
-
- for (;;) ; /* Spin until reset happens */
-}
-
-static int mpc7448_machine_check_exception(struct pt_regs *regs)
-{
- const struct exception_table_entry *entry;
-
- /* Are we prepared to handle this fault */
- if ((entry = search_exception_tables(regs->nip)) != NULL) {
- tsi108_clear_pci_cfg_error();
- regs_set_recoverable(regs);
- regs_set_return_ip(regs, extable_fixup(entry));
- return 1;
- }
- return 0;
-}
-
-define_machine(mpc7448_hpc2){
- .name = "MPC7448 HPC2",
- .compatible = "mpc74xx",
- .setup_arch = mpc7448_hpc2_setup_arch,
- .discover_phbs = mpc7448_hpc2_setup_pci,
- .init_IRQ = mpc7448_hpc2_init_IRQ,
- .show_cpuinfo = mpc7448_hpc2_show_cpuinfo,
- .get_irq = mpic_get_irq,
- .restart = mpc7448_hpc2_restart,
- .machine_check_exception= mpc7448_machine_check_exception,
- .progress = udbg_progress,
-};
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-07 10:08:38 +0300