[POWERPC] Add the MPC8641 HPCN platform files.

Signed-off-by: Xianghua Xiao <x.xiao@freescale.com>
Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Wei Zhang <Wei.Zhang@freescale.com>
Signed-off-by: Jon Loeliger <jdl@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

4 files changed, 525 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h
new file mode 100644
index 000000000000..5042253758b7
--- /dev/null
+++ b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h
@@ -0,0 +1,54 @@
+/*
+ * MPC8641 HPCN board definitions
+ *
+ * Copyright 2006 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ * Author: Xianghua Xiao <x.xiao@freescale.com>
+ */
+
+#ifndef __MPC8641_HPCN_H__
+#define __MPC8641_HPCN_H__
+
+#include <linux/config.h>
+#include <linux/init.h>
+
+/* PCI interrupt controller */
+#define PIRQA		3
+#define PIRQB		4
+#define PIRQC		5
+#define PIRQD		6
+#define PIRQ7		7
+#define PIRQE		9
+#define PIRQF		10
+#define PIRQG		11
+#define PIRQH		12
+
+/* PCI-Express memory map */
+#define MPC86XX_PCIE_LOWER_IO        0x00000000
+#define MPC86XX_PCIE_UPPER_IO        0x00ffffff
+
+#define MPC86XX_PCIE_LOWER_MEM       0x80000000
+#define MPC86XX_PCIE_UPPER_MEM       0x9fffffff
+
+#define MPC86XX_PCIE_IO_BASE         0xe2000000
+#define MPC86XX_PCIE_MEM_OFFSET      0x00000000
+
+#define MPC86XX_PCIE_IO_SIZE         0x01000000
+
+#define PCIE1_CFG_ADDR_OFFSET    (0x8000)
+#define PCIE1_CFG_DATA_OFFSET    (0x8004)
+
+#define PCIE2_CFG_ADDR_OFFSET    (0x9000)
+#define PCIE2_CFG_DATA_OFFSET    (0x9004)
+
+#define MPC86xx_PCIE_OFFSET PCIE1_CFG_ADDR_OFFSET
+#define MPC86xx_PCIE_SIZE	(0x1000)
+
+#define MPC86XX_RSTCR_OFFSET	(0xe00b0)	/* Reset Control Register */
+
+#endif	/* __MPC8641_HPCN_H__ */
diff --git a/arch/powerpc/platforms/86xx/mpc86xx.h b/arch/powerpc/platforms/86xx/mpc86xx.h
new file mode 100644
index 000000000000..e3c9e4f417d3
--- /dev/null
+++ b/arch/powerpc/platforms/86xx/mpc86xx.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2006 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __MPC86XX_H__
+#define __MPC86XX_H__
+
+/*
+ * Declaration for the various functions exported by the
+ * mpc86xx_* files. Mostly for use by mpc86xx_setup().
+ */
+
+extern int __init add_bridge(struct device_node *dev);
+
+extern void __init setup_indirect_pcie(struct pci_controller *hose,
+				       u32 cfg_addr, u32 cfg_data);
+extern void __init setup_indirect_pcie_nomap(struct pci_controller *hose,
+					     void __iomem *cfg_addr,
+					     void __iomem *cfg_data);
+
+extern void __init mpc86xx_smp_init(void);
+
+#endif	/* __MPC86XX_H__ */
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
new file mode 100644
index 000000000000..483c21df181e
--- /dev/null
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -0,0 +1,326 @@
+/*
+ * MPC86xx HPCN board specific routines
+ *
+ * Recode: ZHANG WEI <wei.zhang@freescale.com>
+ * Initial author: Xianghua Xiao <x.xiao@freescale.com>
+ *
+ * Copyright 2006 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/config.h>
+#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/root_dev.h>
+
+#include <asm/system.h>
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/mpc86xx.h>
+#include <asm/prom.h>
+#include <mm/mmu_decl.h>
+#include <asm/udbg.h>
+#include <asm/i8259.h>
+
+#include <asm/mpic.h>
+
+#include <sysdev/fsl_soc.h>
+
+#include "mpc86xx.h"
+
+#ifndef CONFIG_PCI
+unsigned long isa_io_base = 0;
+unsigned long isa_mem_base = 0;
+unsigned long pci_dram_offset = 0;
+#endif
+
+
+/*
+ * Internal interrupts are all Level Sensitive, and Positive Polarity
+ */
+
+static u_char mpc86xx_hpcn_openpic_initsenses[] __initdata = {
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal  0: Reserved */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal  1: MCM */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal  2: DDR DRAM */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal  3: LBIU */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal  4: DMA 0 */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal  5: DMA 1 */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal  6: DMA 2 */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal  7: DMA 3 */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal  8: PCIE1 */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal  9: PCIE2 */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 10: Reserved */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 11: Reserved */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 12: DUART2 */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 13: TSEC 1 Transmit */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 14: TSEC 1 Receive */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 15: TSEC 3 transmit */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 16: TSEC 3 receive */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 17: TSEC 3 error */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 18: TSEC 1 Receive/Transmit Error */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 19: TSEC 2 Transmit */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 20: TSEC 2 Receive */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 21: TSEC 4 transmit */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 22: TSEC 4 receive */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 23: TSEC 4 error */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 24: TSEC 2 Receive/Transmit Error */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 25: Unused */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 26: DUART1 */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 27: I2C */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 28: Performance Monitor */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 29: Unused */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 30: Unused */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 31: Unused */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 32: SRIO error/write-port unit */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 33: SRIO outbound doorbell */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 34: SRIO inbound doorbell */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 35: Unused */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 36: Unused */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 37: SRIO outbound message unit 1 */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 38: SRIO inbound message unit 1 */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 39: SRIO outbound message unit 2 */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 40: SRIO inbound message unit 2 */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 41: Unused */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 42: Unused */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 43: Unused */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 44: Unused */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 45: Unused */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 46: Unused */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* Internal 47: Unused */
+	0x0,						/* External  0: */
+	0x0,						/* External  1: */
+	0x0,						/* External  2: */
+	0x0,						/* External  3: */
+	0x0,						/* External  4: */
+	0x0,						/* External  5: */
+	0x0,						/* External  6: */
+	0x0,						/* External  7: */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* External  8: Pixis FPGA */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* External  9: ULI 8259 INTR Cascade */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* External 10: Quad ETH PHY */
+	0x0,						/* External 11: */
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+};
+
+
+void __init
+mpc86xx_hpcn_init_irq(void)
+{
+	struct mpic *mpic1;
+	phys_addr_t openpic_paddr;
+
+	/* Determine the Physical Address of the OpenPIC regs */
+	openpic_paddr = get_immrbase() + MPC86xx_OPENPIC_OFFSET;
+
+	/* Alloc mpic structure and per isu has 16 INT entries. */
+	mpic1 = mpic_alloc(openpic_paddr,
+			MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+			16, MPC86xx_OPENPIC_IRQ_OFFSET, 0, 250,
+			mpc86xx_hpcn_openpic_initsenses,
+			sizeof(mpc86xx_hpcn_openpic_initsenses),
+			" MPIC     ");
+	BUG_ON(mpic1 == NULL);
+
+	/* 48 Internal Interrupts */
+	mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10200);
+	mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10400);
+	mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10600);
+
+	/* 16 External interrupts */
+	mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10000);
+
+	mpic_init(mpic1);
+
+#ifdef CONFIG_PCI
+	mpic_setup_cascade(MPC86xx_IRQ_EXT9, i8259_irq_cascade, NULL);
+	i8259_init(0, I8259_OFFSET);
+#endif
+}
+
+
+
+#ifdef CONFIG_PCI
+/*
+ * interrupt routing
+ */
+
+int
+mpc86xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
+{
+	static char pci_irq_table[][4] = {
+		/*
+		 *      PCI IDSEL/INTPIN->INTLINE
+		 *       A      B      C      D
+		 */
+		{PIRQA, PIRQB, PIRQC, PIRQD},   /* IDSEL 17 -- PCI Slot 1 */
+		{PIRQB, PIRQC, PIRQD, PIRQA},	/* IDSEL 18 -- PCI Slot 2 */
+		{0, 0, 0, 0},			/* IDSEL 19 */
+		{0, 0, 0, 0},			/* IDSEL 20 */
+		{0, 0, 0, 0},			/* IDSEL 21 */
+		{0, 0, 0, 0},			/* IDSEL 22 */
+		{0, 0, 0, 0},			/* IDSEL 23 */
+		{0, 0, 0, 0},			/* IDSEL 24 */
+		{0, 0, 0, 0},			/* IDSEL 25 */
+		{PIRQD, PIRQA, PIRQB, PIRQC},	/* IDSEL 26 -- PCI Bridge*/
+		{PIRQC, 0, 0, 0},		/* IDSEL 27 -- LAN */
+		{PIRQE, PIRQF, PIRQH, PIRQ7},	/* IDSEL 28 -- USB 1.1 */
+		{PIRQE, PIRQF, PIRQG, 0},	/* IDSEL 29 -- Audio & Modem */
+		{PIRQH, 0, 0, 0},		/* IDSEL 30 -- LPC & PMU*/
+		{PIRQD, 0, 0, 0},		/* IDSEL 31 -- ATA */
+	};
+
+	const long min_idsel = 17, max_idsel = 31, irqs_per_slot = 4;
+	return PCI_IRQ_TABLE_LOOKUP + I8259_OFFSET;
+}
+
+
+int
+mpc86xx_exclude_device(u_char bus, u_char devfn)
+{
+#if !defined(CONFIG_PCI)
+	if (bus == 0 && PCI_SLOT(devfn) == 0)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+#endif
+
+	return PCIBIOS_SUCCESSFUL;
+}
+#endif /* CONFIG_PCI */
+
+
+static void __init
+mpc86xx_hpcn_setup_arch(void)
+{
+	struct device_node *np;
+
+	if (ppc_md.progress)
+		ppc_md.progress("mpc86xx_hpcn_setup_arch()", 0);
+
+	np = of_find_node_by_type(NULL, "cpu");
+	if (np != 0) {
+		unsigned int *fp;
+
+		fp = (int *)get_property(np, "clock-frequency", NULL);
+		if (fp != 0)
+			loops_per_jiffy = *fp / HZ;
+		else
+			loops_per_jiffy = 50000000 / HZ;
+		of_node_put(np);
+	}
+
+#ifdef CONFIG_PCI
+	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+		add_bridge(np);
+
+	ppc_md.pci_swizzle = common_swizzle;
+	ppc_md.pci_map_irq = mpc86xx_map_irq;
+	ppc_md.pci_exclude_device = mpc86xx_exclude_device;
+#endif
+
+	printk("MPC86xx HPCN board from Freescale Semiconductor\n");
+
+#ifdef  CONFIG_ROOT_NFS
+	ROOT_DEV = Root_NFS;
+#else
+	ROOT_DEV = Root_HDA1;
+#endif
+
+#ifdef CONFIG_SMP
+	mpc86xx_smp_init();
+#endif
+}
+
+
+void
+mpc86xx_hpcn_show_cpuinfo(struct seq_file *m)
+{
+	struct device_node *root;
+	uint memsize = total_memory;
+	const char *model = "";
+	uint svid = mfspr(SPRN_SVR);
+
+	seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n");
+
+	root = of_find_node_by_path("/");
+	if (root)
+		model = get_property(root, "model", NULL);
+	seq_printf(m, "Machine\t\t: %s\n", model);
+	of_node_put(root);
+
+	seq_printf(m, "SVR\t\t: 0x%x\n", svid);
+	seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
+}
+
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc86xx_hpcn_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	if (of_flat_dt_is_compatible(root, "mpc86xx"))
+		return 1;	/* Looks good */
+
+	return 0;
+}
+
+
+void
+mpc86xx_restart(char *cmd)
+{
+	void __iomem *rstcr;
+
+	rstcr = ioremap(get_immrbase() + MPC86XX_RSTCR_OFFSET, 0x100);
+
+	local_irq_disable();
+
+	/* Assert reset request to Reset Control Register */
+	out_be32(rstcr, 0x2);
+
+	/* not reached */
+}
+
+
+long __init
+mpc86xx_time_init(void)
+{
+	unsigned int temp;
+
+	/* Set the time base to zero */
+	mtspr(SPRN_TBWL, 0);
+	mtspr(SPRN_TBWU, 0);
+
+	temp = mfspr(SPRN_HID0);
+	temp |= HID0_TBEN;
+	mtspr(SPRN_HID0, temp);
+	asm volatile("isync");
+
+	return 0;
+}
+
+
+define_machine(mpc86xx_hpcn) {
+	.name			= "MPC86xx HPCN",
+	.probe			= mpc86xx_hpcn_probe,
+	.setup_arch		= mpc86xx_hpcn_setup_arch,
+	.init_IRQ		= mpc86xx_hpcn_init_irq,
+	.show_cpuinfo		= mpc86xx_hpcn_show_cpuinfo,
+	.get_irq		= mpic_get_irq,
+	.restart		= mpc86xx_restart,
+	.time_init		= mpc86xx_time_init,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c
new file mode 100644
index 000000000000..944ec4b71416
--- /dev/null
+++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c
@@ -0,0 +1,117 @@
+/*
+ * Author: Xianghua Xiao <x.xiao@freescale.com>
+ *         Zhang Wei <wei.zhang@freescale.com>
+ *
+ * Copyright 2006 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/config.h>
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/pci-bridge.h>
+#include <asm-powerpc/mpic.h>
+#include <asm/mpc86xx.h>
+#include <asm/cacheflush.h>
+
+#include <sysdev/fsl_soc.h>
+
+#include "mpc86xx.h"
+
+extern void __secondary_start_mpc86xx(void);
+extern unsigned long __secondary_hold_acknowledge;
+
+
+static void __init
+smp_86xx_release_core(int nr)
+{
+	void *mcm_vaddr;
+	unsigned long vaddr, pcr;
+
+	if (nr < 0 || nr >= NR_CPUS)
+		return;
+
+	/*
+	 * Startup Core #nr.
+	 */
+	mcm_vaddr = ioremap(get_immrbase() + MPC86xx_MCM_OFFSET,
+			    MPC86xx_MCM_SIZE);
+	vaddr = (unsigned long)mcm_vaddr +  MCM_PORT_CONFIG_OFFSET;
+	pcr = in_be32((volatile unsigned *)vaddr);
+	pcr |= 1 << (nr + 24);
+	out_be32((volatile unsigned *)vaddr, pcr);
+}
+
+
+static void __init
+smp_86xx_kick_cpu(int nr)
+{
+	unsigned int save_vector;
+	unsigned long target, flags;
+	int n = 0;
+	volatile unsigned int *vector
+		 = (volatile unsigned int *)(KERNELBASE + 0x100);
+
+	if (nr < 0 || nr >= NR_CPUS)
+		return;
+
+	pr_debug("smp_86xx_kick_cpu: kick CPU #%d\n", nr);
+
+	local_irq_save(flags);
+	local_irq_disable();
+
+	/* Save reset vector */
+	save_vector = *vector;
+
+	/* Setup fake reset vector to call __secondary_start_mpc86xx. */
+	target = (unsigned long) __secondary_start_mpc86xx;
+	create_branch((unsigned long)vector, target, BRANCH_SET_LINK);
+
+	/* Kick that CPU */
+	smp_86xx_release_core(nr);
+
+	/* Wait a bit for the CPU to take the exception. */
+	while ((__secondary_hold_acknowledge != nr) && (n++, n < 1000))
+		mdelay(1);
+
+	/* Restore the exception vector */
+	*vector = save_vector;
+	flush_icache_range((unsigned long) vector, (unsigned long) vector + 4);
+
+	local_irq_restore(flags);
+
+	pr_debug("wait CPU #%d for %d msecs.\n", nr, n);
+}
+
+
+static void __init
+smp_86xx_setup_cpu(int cpu_nr)
+{
+	mpic_setup_this_cpu();
+}
+
+
+struct smp_ops_t smp_86xx_ops = {
+	.message_pass = smp_mpic_message_pass,
+	.probe = smp_mpic_probe,
+	.kick_cpu = smp_86xx_kick_cpu,
+	.setup_cpu = smp_86xx_setup_cpu,
+	.take_timebase = smp_generic_take_timebase,
+	.give_timebase = smp_generic_give_timebase,
+};
+
+
+void __init
+mpc86xx_smp_init(void)
+{
+	smp_ops = &smp_86xx_ops;
+}