[PPC] Remove 83xx from arch/ppc

83xx exists in arch/powerpc as well as cuImage support to boot from
a u-boot that doesn't support device trees.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

8 files changed, 0 insertions, 1687 deletions

diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
index 5e16228f7645..4d158f3bd474 100644
--- a/arch/ppc/syslib/Makefile
+++ b/arch/ppc/syslib/Makefile
@@ -93,11 +93,6 @@ obj-$(CONFIG_85xx)		+= open_pic.o ppc85xx_common.o ppc85xx_setup.o \
 ifeq ($(CONFIG_85xx),y)
 obj-$(CONFIG_PCI)		+= pci_auto.o
 endif
-obj-$(CONFIG_83xx)		+= ppc83xx_setup.o ppc_sys.o \
-					mpc83xx_sys.o mpc83xx_devices.o ipic.o
-ifeq ($(CONFIG_83xx),y)
-obj-$(CONFIG_PCI)		+= pci_auto.o
-endif
 obj-$(CONFIG_MPC8548_CDS)	+= todc_time.o
 obj-$(CONFIG_MPC8555_CDS)	+= todc_time.o
 obj-$(CONFIG_PPC_MPC52xx)	+= mpc52xx_setup.o mpc52xx_pic.o \
diff --git a/arch/ppc/syslib/ipic.c b/arch/ppc/syslib/ipic.c
deleted file mode 100644
index 9192777d0f78..000000000000
--- a/arch/ppc/syslib/ipic.c
+++ /dev/null
@@ -1,646 +0,0 @@
-/*
- * arch/ppc/syslib/ipic.c
- *
- * IPIC routines implementations.
- *
- * Copyright 2005 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/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/slab.h>
-#include <linux/stddef.h>
-#include <linux/sched.h>
-#include <linux/signal.h>
-#include <linux/sysdev.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/ipic.h>
-#include <asm/mpc83xx.h>
-
-#include "ipic.h"
-
-static struct ipic p_ipic;
-static struct ipic * primary_ipic;
-
-static struct ipic_info ipic_info[] = {
-	[9] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_H,
-		.prio	= IPIC_SIPRR_D,
-		.force	= IPIC_SIFCR_H,
-		.bit	= 24,
-		.prio_mask = 0,
-	},
-	[10] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_H,
-		.prio	= IPIC_SIPRR_D,
-		.force	= IPIC_SIFCR_H,
-		.bit	= 25,
-		.prio_mask = 1,
-	},
-	[11] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_H,
-		.prio	= IPIC_SIPRR_D,
-		.force	= IPIC_SIFCR_H,
-		.bit	= 26,
-		.prio_mask = 2,
-	},
-	[14] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_H,
-		.prio	= IPIC_SIPRR_D,
-		.force	= IPIC_SIFCR_H,
-		.bit	= 29,
-		.prio_mask = 5,
-	},
-	[15] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_H,
-		.prio	= IPIC_SIPRR_D,
-		.force	= IPIC_SIFCR_H,
-		.bit	= 30,
-		.prio_mask = 6,
-	},
-	[16] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_H,
-		.prio	= IPIC_SIPRR_D,
-		.force	= IPIC_SIFCR_H,
-		.bit	= 31,
-		.prio_mask = 7,
-	},
-	[17] = {
-		.pend	= IPIC_SEPNR,
-		.mask	= IPIC_SEMSR,
-		.prio	= IPIC_SMPRR_A,
-		.force	= IPIC_SEFCR,
-		.bit	= 1,
-		.prio_mask = 5,
-	},
-	[18] = {
-		.pend	= IPIC_SEPNR,
-		.mask	= IPIC_SEMSR,
-		.prio	= IPIC_SMPRR_A,
-		.force	= IPIC_SEFCR,
-		.bit	= 2,
-		.prio_mask = 6,
-	},
-	[19] = {
-		.pend	= IPIC_SEPNR,
-		.mask	= IPIC_SEMSR,
-		.prio	= IPIC_SMPRR_A,
-		.force	= IPIC_SEFCR,
-		.bit	= 3,
-		.prio_mask = 7,
-	},
-	[20] = {
-		.pend	= IPIC_SEPNR,
-		.mask	= IPIC_SEMSR,
-		.prio	= IPIC_SMPRR_B,
-		.force	= IPIC_SEFCR,
-		.bit	= 4,
-		.prio_mask = 4,
-	},
-	[21] = {
-		.pend	= IPIC_SEPNR,
-		.mask	= IPIC_SEMSR,
-		.prio	= IPIC_SMPRR_B,
-		.force	= IPIC_SEFCR,
-		.bit	= 5,
-		.prio_mask = 5,
-	},
-	[22] = {
-		.pend	= IPIC_SEPNR,
-		.mask	= IPIC_SEMSR,
-		.prio	= IPIC_SMPRR_B,
-		.force	= IPIC_SEFCR,
-		.bit	= 6,
-		.prio_mask = 6,
-	},
-	[23] = {
-		.pend	= IPIC_SEPNR,
-		.mask	= IPIC_SEMSR,
-		.prio	= IPIC_SMPRR_B,
-		.force	= IPIC_SEFCR,
-		.bit	= 7,
-		.prio_mask = 7,
-	},
-	[32] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_H,
-		.prio	= IPIC_SIPRR_A,
-		.force	= IPIC_SIFCR_H,
-		.bit	= 0,
-		.prio_mask = 0,
-	},
-	[33] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_H,
-		.prio	= IPIC_SIPRR_A,
-		.force	= IPIC_SIFCR_H,
-		.bit	= 1,
-		.prio_mask = 1,
-	},
-	[34] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_H,
-		.prio	= IPIC_SIPRR_A,
-		.force	= IPIC_SIFCR_H,
-		.bit	= 2,
-		.prio_mask = 2,
-	},
-	[35] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_H,
-		.prio	= IPIC_SIPRR_A,
-		.force	= IPIC_SIFCR_H,
-		.bit	= 3,
-		.prio_mask = 3,
-	},
-	[36] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_H,
-		.prio	= IPIC_SIPRR_A,
-		.force	= IPIC_SIFCR_H,
-		.bit	= 4,
-		.prio_mask = 4,
-	},
-	[37] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_H,
-		.prio	= IPIC_SIPRR_A,
-		.force	= IPIC_SIFCR_H,
-		.bit	= 5,
-		.prio_mask = 5,
-	},
-	[38] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_H,
-		.prio	= IPIC_SIPRR_A,
-		.force	= IPIC_SIFCR_H,
-		.bit	= 6,
-		.prio_mask = 6,
-	},
-	[39] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_H,
-		.prio	= IPIC_SIPRR_A,
-		.force	= IPIC_SIFCR_H,
-		.bit	= 7,
-		.prio_mask = 7,
-	},
-	[48] = {
-		.pend	= IPIC_SEPNR,
-		.mask	= IPIC_SEMSR,
-		.prio	= IPIC_SMPRR_A,
-		.force	= IPIC_SEFCR,
-		.bit	= 0,
-		.prio_mask = 4,
-	},
-	[64] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= IPIC_SMPRR_A,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 0,
-		.prio_mask = 0,
-	},
-	[65] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= IPIC_SMPRR_A,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 1,
-		.prio_mask = 1,
-	},
-	[66] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= IPIC_SMPRR_A,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 2,
-		.prio_mask = 2,
-	},
-	[67] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= IPIC_SMPRR_A,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 3,
-		.prio_mask = 3,
-	},
-	[68] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= IPIC_SMPRR_B,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 4,
-		.prio_mask = 0,
-	},
-	[69] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= IPIC_SMPRR_B,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 5,
-		.prio_mask = 1,
-	},
-	[70] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= IPIC_SMPRR_B,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 6,
-		.prio_mask = 2,
-	},
-	[71] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= IPIC_SMPRR_B,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 7,
-		.prio_mask = 3,
-	},
-	[72] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= 0,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 8,
-	},
-	[73] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= 0,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 9,
-	},
-	[74] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= 0,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 10,
-	},
-	[75] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= 0,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 11,
-	},
-	[76] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= 0,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 12,
-	},
-	[77] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= 0,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 13,
-	},
-	[78] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= 0,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 14,
-	},
-	[79] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= 0,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 15,
-	},
-	[80] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= 0,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 16,
-	},
-	[84] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= 0,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 20,
-	},
-	[85] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= 0,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 21,
-	},
-	[90] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= 0,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 26,
-	},
-	[91] = {
-		.pend	= IPIC_SIPNR_H,
-		.mask	= IPIC_SIMSR_L,
-		.prio	= 0,
-		.force	= IPIC_SIFCR_L,
-		.bit	= 27,
-	},
-};
-
-static inline u32 ipic_read(volatile u32 __iomem *base, unsigned int reg)
-{
-	return in_be32(base + (reg >> 2));
-}
-
-static inline void ipic_write(volatile u32 __iomem *base, unsigned int reg, u32 value)
-{
-	out_be32(base + (reg >> 2), value);
-}
-
-static inline struct ipic * ipic_from_irq(unsigned int irq)
-{
-	return primary_ipic;
-}
-
-static void ipic_enable_irq(unsigned int irq)
-{
-	struct ipic *ipic = ipic_from_irq(irq);
-	unsigned int src = irq - ipic->irq_offset;
-	u32 temp;
-
-	temp = ipic_read(ipic->regs, ipic_info[src].mask);
-	temp |= (1 << (31 - ipic_info[src].bit));
-	ipic_write(ipic->regs, ipic_info[src].mask, temp);
-}
-
-static void ipic_disable_irq(unsigned int irq)
-{
-	struct ipic *ipic = ipic_from_irq(irq);
-	unsigned int src = irq - ipic->irq_offset;
-	u32 temp;
-
-	temp = ipic_read(ipic->regs, ipic_info[src].mask);
-	temp &= ~(1 << (31 - ipic_info[src].bit));
-	ipic_write(ipic->regs, ipic_info[src].mask, temp);
-}
-
-static void ipic_disable_irq_and_ack(unsigned int irq)
-{
-	struct ipic *ipic = ipic_from_irq(irq);
-	unsigned int src = irq - ipic->irq_offset;
-	u32 temp;
-
-	ipic_disable_irq(irq);
-
-	temp = ipic_read(ipic->regs, ipic_info[src].pend);
-	temp |= (1 << (31 - ipic_info[src].bit));
-	ipic_write(ipic->regs, ipic_info[src].pend, temp);
-}
-
-static void ipic_end_irq(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-		ipic_enable_irq(irq);
-}
-
-struct hw_interrupt_type ipic = {
-	.typename = " IPIC  ",
-	.enable = ipic_enable_irq,
-	.disable = ipic_disable_irq,
-	.ack = ipic_disable_irq_and_ack,
-	.end = ipic_end_irq,
-};
-
-void __init ipic_init(phys_addr_t phys_addr,
-		unsigned int flags,
-		unsigned int irq_offset,
-		unsigned char *senses,
-		unsigned int senses_count)
-{
-	u32 i, temp = 0;
-
-	primary_ipic = &p_ipic;
-	primary_ipic->regs = ioremap(phys_addr, MPC83xx_IPIC_SIZE);
-
-	primary_ipic->irq_offset = irq_offset;
-
-	ipic_write(primary_ipic->regs, IPIC_SICNR, 0x0);
-
-	/* default priority scheme is grouped. If spread mode is required
-	 * configure SICFR accordingly */
-	if (flags & IPIC_SPREADMODE_GRP_A)
-		temp |= SICFR_IPSA;
-	if (flags & IPIC_SPREADMODE_GRP_D)
-		temp |= SICFR_IPSD;
-	if (flags & IPIC_SPREADMODE_MIX_A)
-		temp |= SICFR_MPSA;
-	if (flags & IPIC_SPREADMODE_MIX_B)
-		temp |= SICFR_MPSB;
-
-	ipic_write(primary_ipic->regs, IPIC_SICNR, temp);
-
-	/* handle MCP route */
-	temp = 0;
-	if (flags & IPIC_DISABLE_MCP_OUT)
-		temp = SERCR_MCPR;
-	ipic_write(primary_ipic->regs, IPIC_SERCR, temp);
-
-	/* handle routing of IRQ0 to MCP */
-	temp = ipic_read(primary_ipic->regs, IPIC_SEMSR);
-
-	if (flags & IPIC_IRQ0_MCP)
-		temp |= SEMSR_SIRQ0;
-	else
-		temp &= ~SEMSR_SIRQ0;
-
-	ipic_write(primary_ipic->regs, IPIC_SEMSR, temp);
-
-	for (i = 0 ; i < NR_IPIC_INTS ; i++) {
-		irq_desc[i+irq_offset].chip = &ipic;
-		irq_desc[i+irq_offset].status = IRQ_LEVEL;
-	}
-
-	temp = 0;
-	for (i = 0 ; i < senses_count ; i++) {
-		if ((senses[i] & IRQ_SENSE_MASK) == IRQ_SENSE_EDGE) {
-			temp |= 1 << (15 - i);
-			if (i != 0)
-				irq_desc[i + irq_offset + MPC83xx_IRQ_EXT1 - 1].status = 0;
-			else
-				irq_desc[irq_offset + MPC83xx_IRQ_EXT0].status = 0;
-		}
-	}
-	ipic_write(primary_ipic->regs, IPIC_SECNR, temp);
-
-	printk ("IPIC (%d IRQ sources, %d External IRQs) at %p\n", NR_IPIC_INTS,
-			senses_count, primary_ipic->regs);
-}
-
-int ipic_set_priority(unsigned int irq, unsigned int priority)
-{
-	struct ipic *ipic = ipic_from_irq(irq);
-	unsigned int src = irq - ipic->irq_offset;
-	u32 temp;
-
-	if (priority > 7)
-		return -EINVAL;
-	if (src > 127)
-		return -EINVAL;
-	if (ipic_info[src].prio == 0)
-		return -EINVAL;
-
-	temp = ipic_read(ipic->regs, ipic_info[src].prio);
-
-	if (priority < 4) {
-		temp &= ~(0x7 << (20 + (3 - priority) * 3));
-		temp |= ipic_info[src].prio_mask << (20 + (3 - priority) * 3);
-	} else {
-		temp &= ~(0x7 << (4 + (7 - priority) * 3));
-		temp |= ipic_info[src].prio_mask << (4 + (7 - priority) * 3);
-	}
-
-	ipic_write(ipic->regs, ipic_info[src].prio, temp);
-
-	return 0;
-}
-
-void ipic_set_highest_priority(unsigned int irq)
-{
-	struct ipic *ipic = ipic_from_irq(irq);
-	unsigned int src = irq - ipic->irq_offset;
-	u32 temp;
-
-	temp = ipic_read(ipic->regs, IPIC_SICFR);
-
-	/* clear and set HPI */
-	temp &= 0x7f000000;
-	temp |= (src & 0x7f) << 24;
-
-	ipic_write(ipic->regs, IPIC_SICFR, temp);
-}
-
-void ipic_set_default_priority(void)
-{
-	ipic_set_priority(MPC83xx_IRQ_TSEC1_TX, 0);
-	ipic_set_priority(MPC83xx_IRQ_TSEC1_RX, 1);
-	ipic_set_priority(MPC83xx_IRQ_TSEC1_ERROR, 2);
-	ipic_set_priority(MPC83xx_IRQ_TSEC2_TX, 3);
-	ipic_set_priority(MPC83xx_IRQ_TSEC2_RX, 4);
-	ipic_set_priority(MPC83xx_IRQ_TSEC2_ERROR, 5);
-	ipic_set_priority(MPC83xx_IRQ_USB2_DR, 6);
-	ipic_set_priority(MPC83xx_IRQ_USB2_MPH, 7);
-
-	ipic_set_priority(MPC83xx_IRQ_UART1, 0);
-	ipic_set_priority(MPC83xx_IRQ_UART2, 1);
-	ipic_set_priority(MPC83xx_IRQ_SEC2, 2);
-	ipic_set_priority(MPC83xx_IRQ_IIC1, 5);
-	ipic_set_priority(MPC83xx_IRQ_IIC2, 6);
-	ipic_set_priority(MPC83xx_IRQ_SPI, 7);
-	ipic_set_priority(MPC83xx_IRQ_RTC_SEC, 0);
-	ipic_set_priority(MPC83xx_IRQ_PIT, 1);
-	ipic_set_priority(MPC83xx_IRQ_PCI1, 2);
-	ipic_set_priority(MPC83xx_IRQ_PCI2, 3);
-	ipic_set_priority(MPC83xx_IRQ_EXT0, 4);
-	ipic_set_priority(MPC83xx_IRQ_EXT1, 5);
-	ipic_set_priority(MPC83xx_IRQ_EXT2, 6);
-	ipic_set_priority(MPC83xx_IRQ_EXT3, 7);
-	ipic_set_priority(MPC83xx_IRQ_RTC_ALR, 0);
-	ipic_set_priority(MPC83xx_IRQ_MU, 1);
-	ipic_set_priority(MPC83xx_IRQ_SBA, 2);
-	ipic_set_priority(MPC83xx_IRQ_DMA, 3);
-	ipic_set_priority(MPC83xx_IRQ_EXT4, 4);
-	ipic_set_priority(MPC83xx_IRQ_EXT5, 5);
-	ipic_set_priority(MPC83xx_IRQ_EXT6, 6);
-	ipic_set_priority(MPC83xx_IRQ_EXT7, 7);
-}
-
-void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq)
-{
-	struct ipic *ipic = primary_ipic;
-	u32 temp;
-
-	temp = ipic_read(ipic->regs, IPIC_SERMR);
-	temp |= (1 << (31 - mcp_irq));
-	ipic_write(ipic->regs, IPIC_SERMR, temp);
-}
-
-void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq)
-{
-	struct ipic *ipic = primary_ipic;
-	u32 temp;
-
-	temp = ipic_read(ipic->regs, IPIC_SERMR);
-	temp &= (1 << (31 - mcp_irq));
-	ipic_write(ipic->regs, IPIC_SERMR, temp);
-}
-
-u32 ipic_get_mcp_status(void)
-{
-	return ipic_read(primary_ipic->regs, IPIC_SERMR);
-}
-
-void ipic_clear_mcp_status(u32 mask)
-{
-	ipic_write(primary_ipic->regs, IPIC_SERMR, mask);
-}
-
-/* Return an interrupt vector or -1 if no interrupt is pending. */
-int ipic_get_irq(void)
-{
-	int irq;
-
-	irq = ipic_read(primary_ipic->regs, IPIC_SIVCR) & 0x7f;
-
-	if (irq == 0)    /* 0 --> no irq is pending */
-		irq = -1;
-
-	return irq;
-}
-
-static struct sysdev_class ipic_sysclass = {
-	set_kset_name("ipic"),
-};
-
-static struct sys_device device_ipic = {
-	.id		= 0,
-	.cls		= &ipic_sysclass,
-};
-
-static int __init init_ipic_sysfs(void)
-{
-	int rc;
-
-	if (!primary_ipic->regs)
-		return -ENODEV;
-	printk(KERN_DEBUG "Registering ipic with sysfs...\n");
-
-	rc = sysdev_class_register(&ipic_sysclass);
-	if (rc) {
-		printk(KERN_ERR "Failed registering ipic sys class\n");
-		return -ENODEV;
-	}
-	rc = sysdev_register(&device_ipic);
-	if (rc) {
-		printk(KERN_ERR "Failed registering ipic sys device\n");
-		return -ENODEV;
-	}
-	return 0;
-}
-
-subsys_initcall(init_ipic_sysfs);
diff --git a/arch/ppc/syslib/ipic.h b/arch/ppc/syslib/ipic.h
deleted file mode 100644
index a60c9d18bb7f..000000000000
--- a/arch/ppc/syslib/ipic.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * IPIC private definitions and structure.
- *
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- *
- * Copyright 2005 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 __IPIC_H__
-#define __IPIC_H__
-
-#include <asm/ipic.h>
-
-#define MPC83xx_IPIC_SIZE	(0x00100)
-
-/* System Global Interrupt Configuration Register */
-#define	SICFR_IPSA	0x00010000
-#define	SICFR_IPSD	0x00080000
-#define	SICFR_MPSA	0x00200000
-#define	SICFR_MPSB	0x00400000
-
-/* System External Interrupt Mask Register */
-#define	SEMSR_SIRQ0	0x00008000
-
-/* System Error Control Register */
-#define SERCR_MCPR	0x00000001
-
-struct ipic {
-	volatile u32 __iomem	*regs;
-	unsigned int		irq_offset;
-};
-
-struct ipic_info {
-	u8	pend;		/* pending register offset from base */
-	u8	mask;		/* mask register offset from base */
-	u8	prio;		/* priority register offset from base */
-	u8	force;		/* force register offset from base */
-	u8	bit;		/* register bit position (as per doc)
-				   bit mask = 1 << (31 - bit) */
-	u8	prio_mask;	/* priority mask value */
-};
-
-#endif /* __IPIC_H__ */
diff --git a/arch/ppc/syslib/mpc83xx_devices.c b/arch/ppc/syslib/mpc83xx_devices.c
deleted file mode 100644
index 5c4932ca8e9b..000000000000
--- a/arch/ppc/syslib/mpc83xx_devices.c
+++ /dev/null
@@ -1,251 +0,0 @@
-/*
- * MPC83xx Device descriptions
- *
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- *
- * Copyright 2005 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/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/serial_8250.h>
-#include <linux/fsl_devices.h>
-#include <asm/mpc83xx.h>
-#include <asm/irq.h>
-#include <asm/ppc_sys.h>
-#include <asm/machdep.h>
-
-/* We use offsets for IORESOURCE_MEM since we do not know at compile time
- * what IMMRBAR is, will get fixed up by mach_mpc83xx_fixup
- */
-
-struct gianfar_mdio_data mpc83xx_mdio_pdata = {
-};
-
-static struct gianfar_platform_data mpc83xx_tsec1_pdata = {
-	.device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT |
-	    FSL_GIANFAR_DEV_HAS_COALESCE | FSL_GIANFAR_DEV_HAS_RMON |
-	    FSL_GIANFAR_DEV_HAS_MULTI_INTR,
-};
-
-static struct gianfar_platform_data mpc83xx_tsec2_pdata = {
-	.device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT |
-	    FSL_GIANFAR_DEV_HAS_COALESCE | FSL_GIANFAR_DEV_HAS_RMON |
-	    FSL_GIANFAR_DEV_HAS_MULTI_INTR,
-};
-
-static struct fsl_i2c_platform_data mpc83xx_fsl_i2c1_pdata = {
-	.device_flags = FSL_I2C_DEV_SEPARATE_DFSRR,
-};
-
-static struct fsl_i2c_platform_data mpc83xx_fsl_i2c2_pdata = {
-	.device_flags = FSL_I2C_DEV_SEPARATE_DFSRR,
-};
-
-static struct plat_serial8250_port serial_platform_data[] = {
-	[0] = {
-		.mapbase	= 0x4500,
-		.irq		= MPC83xx_IRQ_UART1,
-		.iotype		= UPIO_MEM,
-		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
-	},
-	[1] = {
-		.mapbase	= 0x4600,
-		.irq		= MPC83xx_IRQ_UART2,
-		.iotype		= UPIO_MEM,
-		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
-	},
-	{ },
-};
-
-struct platform_device ppc_sys_platform_devices[] = {
-	[MPC83xx_TSEC1] = {
-		.name = "fsl-gianfar",
-		.id	= 1,
-		.dev.platform_data = &mpc83xx_tsec1_pdata,
-		.num_resources	 = 4,
-		.resource = (struct resource[]) {
-			{
-				.start	= 0x24000,
-				.end	= 0x24fff,
-				.flags	= IORESOURCE_MEM,
-			},
-			{
-				.name	= "tx",
-				.start	= MPC83xx_IRQ_TSEC1_TX,
-				.end	= MPC83xx_IRQ_TSEC1_TX,
-				.flags	= IORESOURCE_IRQ,
-			},
-			{
-				.name	= "rx",
-				.start	= MPC83xx_IRQ_TSEC1_RX,
-				.end	= MPC83xx_IRQ_TSEC1_RX,
-				.flags	= IORESOURCE_IRQ,
-			},
-			{
-				.name	= "error",
-				.start	= MPC83xx_IRQ_TSEC1_ERROR,
-				.end	= MPC83xx_IRQ_TSEC1_ERROR,
-				.flags	= IORESOURCE_IRQ,
-			},
-		},
-	},
-	[MPC83xx_TSEC2] = {
-		.name = "fsl-gianfar",
-		.id	= 2,
-		.dev.platform_data = &mpc83xx_tsec2_pdata,
-		.num_resources	 = 4,
-		.resource = (struct resource[]) {
-			{
-				.start	= 0x25000,
-				.end	= 0x25fff,
-				.flags	= IORESOURCE_MEM,
-			},
-			{
-				.name	= "tx",
-				.start	= MPC83xx_IRQ_TSEC2_TX,
-				.end	= MPC83xx_IRQ_TSEC2_TX,
-				.flags	= IORESOURCE_IRQ,
-			},
-			{
-				.name	= "rx",
-				.start	= MPC83xx_IRQ_TSEC2_RX,
-				.end	= MPC83xx_IRQ_TSEC2_RX,
-				.flags	= IORESOURCE_IRQ,
-			},
-			{
-				.name	= "error",
-				.start	= MPC83xx_IRQ_TSEC2_ERROR,
-				.end	= MPC83xx_IRQ_TSEC2_ERROR,
-				.flags	= IORESOURCE_IRQ,
-			},
-		},
-	},
-	[MPC83xx_IIC1] = {
-		.name = "fsl-i2c",
-		.id	= 1,
-		.dev.platform_data = &mpc83xx_fsl_i2c1_pdata,
-		.num_resources	 = 2,
-		.resource = (struct resource[]) {
-			{
-				.start	= 0x3000,
-				.end	= 0x30ff,
-				.flags	= IORESOURCE_MEM,
-			},
-			{
-				.start	= MPC83xx_IRQ_IIC1,
-				.end	= MPC83xx_IRQ_IIC1,
-				.flags	= IORESOURCE_IRQ,
-			},
-		},
-	},
-	[MPC83xx_IIC2] = {
-		.name = "fsl-i2c",
-		.id	= 2,
-		.dev.platform_data = &mpc83xx_fsl_i2c2_pdata,
-		.num_resources	 = 2,
-		.resource = (struct resource[]) {
-			{
-				.start	= 0x3100,
-				.end	= 0x31ff,
-				.flags	= IORESOURCE_MEM,
-			},
-			{
-				.start	= MPC83xx_IRQ_IIC2,
-				.end	= MPC83xx_IRQ_IIC2,
-				.flags	= IORESOURCE_IRQ,
-			},
-		},
-	},
-	[MPC83xx_DUART] = {
-		.name = "serial8250",
-		.id	= PLAT8250_DEV_PLATFORM,
-		.dev.platform_data = serial_platform_data,
-	},
-	[MPC83xx_SEC2] = {
-		.name = "fsl-sec2",
-		.id	= 1,
-		.num_resources	 = 2,
-		.resource = (struct resource[]) {
-			{
-				.start	= 0x30000,
-				.end	= 0x3ffff,
-				.flags	= IORESOURCE_MEM,
-			},
-			{
-				.start	= MPC83xx_IRQ_SEC2,
-				.end	= MPC83xx_IRQ_SEC2,
-				.flags	= IORESOURCE_IRQ,
-			},
-		},
-	},
-	[MPC83xx_USB2_DR] = {
-		.name = "fsl-ehci",
-		.id	= 1,
-		.num_resources	 = 2,
-		.resource = (struct resource[]) {
-			{
-				.start	= 0x23000,
-				.end	= 0x23fff,
-				.flags	= IORESOURCE_MEM,
-			},
-			{
-				.start	= MPC83xx_IRQ_USB2_DR,
-				.end	= MPC83xx_IRQ_USB2_DR,
-				.flags	= IORESOURCE_IRQ,
-			},
-		},
-	},
-	[MPC83xx_USB2_MPH] = {
-		.name = "fsl-ehci",
-		.id	= 2,
-		.num_resources	 = 2,
-		.resource = (struct resource[]) {
-			{
-				.start	= 0x22000,
-				.end	= 0x22fff,
-				.flags	= IORESOURCE_MEM,
-			},
-			{
-				.start	= MPC83xx_IRQ_USB2_MPH,
-				.end	= MPC83xx_IRQ_USB2_MPH,
-				.flags	= IORESOURCE_IRQ,
-			},
-		},
-	},
-	[MPC83xx_MDIO] = {
-		.name = "fsl-gianfar_mdio",
-		.id = 0,
-		.dev.platform_data = &mpc83xx_mdio_pdata,
-		.num_resources = 1,
-		.resource = (struct resource[]) {
-			{
-				.start	= 0x24520,
-				.end	= 0x2453f,
-				.flags	= IORESOURCE_MEM,
-			},
-		},
-	},
-};
-
-static int __init mach_mpc83xx_fixup(struct platform_device *pdev)
-{
-	ppc_sys_fixup_mem_resource(pdev, immrbar);
-	return 0;
-}
-
-static int __init mach_mpc83xx_init(void)
-{
-	if (ppc_md.progress)
-		ppc_md.progress("mach_mpc83xx_init:enter", 0);
-	ppc_sys_device_fixup = mach_mpc83xx_fixup;
-	return 0;
-}
-
-postcore_initcall(mach_mpc83xx_init);
diff --git a/arch/ppc/syslib/mpc83xx_sys.c b/arch/ppc/syslib/mpc83xx_sys.c
deleted file mode 100644
index 0498ae7e01e3..000000000000
--- a/arch/ppc/syslib/mpc83xx_sys.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * MPC83xx System descriptions
- *
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- *
- * Copyright 2005 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/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <asm/ppc_sys.h>
-
-struct ppc_sys_spec *cur_ppc_sys_spec;
-struct ppc_sys_spec ppc_sys_specs[] = {
-	{
-		.ppc_sys_name	= "8349E",
-		.mask 		= 0xFFFF0000,
-		.value 		= 0x80500000,
-		.num_devices	= 9,
-		.device_list	= (enum ppc_sys_devices[])
-		{
-			MPC83xx_TSEC1, MPC83xx_TSEC2, MPC83xx_IIC1,
-			MPC83xx_IIC2, MPC83xx_DUART, MPC83xx_SEC2,
-			MPC83xx_USB2_DR, MPC83xx_USB2_MPH, MPC83xx_MDIO
-		},
-	},
-	{
-		.ppc_sys_name	= "8349",
-		.mask 		= 0xFFFF0000,
-		.value 		= 0x80510000,
-		.num_devices	= 8,
-		.device_list	= (enum ppc_sys_devices[])
-		{
-			MPC83xx_TSEC1, MPC83xx_TSEC2, MPC83xx_IIC1,
-			MPC83xx_IIC2, MPC83xx_DUART,
-			MPC83xx_USB2_DR, MPC83xx_USB2_MPH, MPC83xx_MDIO
-		},
-	},
-	{
-		.ppc_sys_name	= "8347E",
-		.mask 		= 0xFFFF0000,
-		.value 		= 0x80520000,
-		.num_devices	= 9,
-		.device_list	= (enum ppc_sys_devices[])
-		{
-			MPC83xx_TSEC1, MPC83xx_TSEC2, MPC83xx_IIC1,
-			MPC83xx_IIC2, MPC83xx_DUART, MPC83xx_SEC2,
-			MPC83xx_USB2_DR, MPC83xx_USB2_MPH, MPC83xx_MDIO
-		},
-	},
-	{
-		.ppc_sys_name	= "8347",
-		.mask 		= 0xFFFF0000,
-		.value 		= 0x80530000,
-		.num_devices	= 8,
-		.device_list	= (enum ppc_sys_devices[])
-		{
-			MPC83xx_TSEC1, MPC83xx_TSEC2, MPC83xx_IIC1,
-			MPC83xx_IIC2, MPC83xx_DUART,
-			MPC83xx_USB2_DR, MPC83xx_USB2_MPH, MPC83xx_MDIO
-		},
-	},
-	{
-		.ppc_sys_name	= "8347E",
-		.mask 		= 0xFFFF0000,
-		.value 		= 0x80540000,
-		.num_devices	= 9,
-		.device_list	= (enum ppc_sys_devices[])
-		{
-			MPC83xx_TSEC1, MPC83xx_TSEC2, MPC83xx_IIC1,
-			MPC83xx_IIC2, MPC83xx_DUART, MPC83xx_SEC2,
-			MPC83xx_USB2_DR, MPC83xx_USB2_MPH, MPC83xx_MDIO
-		},
-	},
-	{
-		.ppc_sys_name	= "8347",
-		.mask 		= 0xFFFF0000,
-		.value 		= 0x80550000,
-		.num_devices	= 8,
-		.device_list	= (enum ppc_sys_devices[])
-		{
-			MPC83xx_TSEC1, MPC83xx_TSEC2, MPC83xx_IIC1,
-			MPC83xx_IIC2, MPC83xx_DUART,
-			MPC83xx_USB2_DR, MPC83xx_USB2_MPH, MPC83xx_MDIO
-		},
-	},
-	{
-		.ppc_sys_name	= "8343E",
-		.mask 		= 0xFFFF0000,
-		.value 		= 0x80560000,
-		.num_devices	= 8,
-		.device_list	= (enum ppc_sys_devices[])
-		{
-			MPC83xx_TSEC1, MPC83xx_TSEC2, MPC83xx_IIC1,
-			MPC83xx_IIC2, MPC83xx_DUART, MPC83xx_SEC2,
-			MPC83xx_USB2_DR, MPC83xx_MDIO
-		},
-	},
-	{
-		.ppc_sys_name	= "8343",
-		.mask 		= 0xFFFF0000,
-		.value 		= 0x80570000,
-		.num_devices	= 7,
-		.device_list	= (enum ppc_sys_devices[])
-		{
-			MPC83xx_TSEC1, MPC83xx_TSEC2, MPC83xx_IIC1,
-			MPC83xx_IIC2, MPC83xx_DUART,
-			MPC83xx_USB2_DR, MPC83xx_MDIO
-		},
-	},
-	{	/* default match */
-		.ppc_sys_name	= "",
-		.mask 		= 0x00000000,
-		.value 		= 0x00000000,
-	},
-};
diff --git a/arch/ppc/syslib/ppc83xx_pci.h b/arch/ppc/syslib/ppc83xx_pci.h
deleted file mode 100644
index ec691640f6be..000000000000
--- a/arch/ppc/syslib/ppc83xx_pci.h
+++ /dev/null
@@ -1,151 +0,0 @@
-/* Created by Tony Li <tony.li@freescale.com>
- * Copyright (c) 2005 freescale semiconductor
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the  GNU General Public License along
- * with this program; if not, write  to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __PPC_SYSLIB_PPC83XX_PCI_H
-#define __PPC_SYSLIB_PPC83XX_PCI_H
-
-typedef struct immr_clk {
-	u32 spmr; /* system PLL mode Register  */
-	u32 occr; /* output clock control Register  */
-	u32 sccr; /* system clock control Register  */
-	u8 res0[0xF4];
-} immr_clk_t;
-
-/*
- * Sequencer
- */
-typedef struct immr_ios {
-	u32	potar0;
-	u8	res0[4];
-	u32	pobar0;
-	u8	res1[4];
-	u32	pocmr0;
-	u8	res2[4];
-	u32	potar1;
-	u8	res3[4];
-	u32	pobar1;
-	u8	res4[4];
-	u32	pocmr1;
-	u8	res5[4];