From ffff3ae56f5842ca3679e4ce7922b819a87aad9f Mon Sep 17 00:00:00 2001
From: Jon Loeliger <jdl@freescale.com>
Date: Tue, 22 Aug 2006 12:06:18 -0500
Subject: [PATCH] General indent and whitespace cleanups.

---
 cpu/mpc86xx/cpu.c           |  60 ++++++-----
 cpu/mpc86xx/cpu_init.c      |   8 +-
 cpu/mpc86xx/i2c.c           |  34 ++++---
 cpu/mpc86xx/interrupts.c    |  88 +++++++---------
 cpu/mpc86xx/pci.c           |  77 +++++++-------
 cpu/mpc86xx/pcie_indirect.c | 116 +++++++++++----------
 cpu/mpc86xx/speed.c         |  14 +--
 cpu/mpc86xx/start.S         | 197 ++++++++++++++++++------------------
 cpu/mpc86xx/traps.c         |  89 ++++++----------
 9 files changed, 331 insertions(+), 352 deletions(-)

diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c
index 0e82e74fa3..ddd0ad3b39 100644
--- a/cpu/mpc86xx/cpu.c
+++ b/cpu/mpc86xx/cpu.c
@@ -38,7 +38,8 @@ extern void mpc8641_reset_board(cmd_tbl_t *cmdtp, int flag,
 #endif
 
 
-int checkcpu (void)
+int
+checkcpu(void)
 {
 	sys_info_t sysinfo;
 	uint pvr, svr;
@@ -59,11 +60,11 @@ int checkcpu (void)
 
 	switch (ver) {
 	case PVR_VER(PVR_86xx):
-	    puts("E600");
-	    break;
+		puts("E600");
+		break;
 	default:
-	    puts("Unknown");
-	    break;
+		puts("Unknown");
+		break;
 	}
 	printf(", Version: %d.%d, (0x%08x)\n", major, minor, pvr);
 
@@ -75,8 +76,8 @@ int checkcpu (void)
 	puts("    System: ");
 	switch (ver) {
 	case SVR_8641:
-	        puts("8641");
-	        break;
+		puts("8641");
+		break;
 	case SVR_8641D:
 		puts("8641D");
 		break;
@@ -97,10 +98,10 @@ int checkcpu (void)
 	lcrr = CFG_LBC_LCRR;
 #else
 	{
-	    volatile immap_t *immap = (immap_t *)CFG_IMMR;
-	    volatile ccsr_lbc_t *lbc= &immap->im_lbc;
+		volatile immap_t *immap = (immap_t *) CFG_IMMR;
+		volatile ccsr_lbc_t *lbc = &immap->im_lbc;
 
-	    lcrr = lbc->lcrr;
+		lcrr = lbc->lcrr;
 	}
 #endif
 	clkdiv = lcrr & 0x0f;
@@ -126,8 +127,10 @@ soft_restart(unsigned long addr)
 {
 #ifndef CONFIG_MPC8641HPCN
 
-	/* SRR0 has system reset vector, SRR1 has default MSR value */
-	/* rfi restores MSR from SRR1 and sets the PC to the SRR0 value */
+	/*
+	 * SRR0 has system reset vector, SRR1 has default MSR value
+	 * rfi restores MSR from SRR1 and sets the PC to the SRR0 value
+	 */
 
 	__asm__ __volatile__ ("mtspr	26, %0"		:: "r" (addr));
 	__asm__ __volatile__ ("li	4, (1 << 6)"	::: "r4");
@@ -140,7 +143,7 @@ soft_restart(unsigned long addr)
 
 #endif /* !CONFIG_MPC8641HPCN */
 
-	while(1);	/* not reached */
+	while (1) ;		/* not reached */
 }
 
 
@@ -185,16 +188,17 @@ do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 #endif /* !CONFIG_MPC8641HPCN */
 
-	while(1);	/* not reached */
+	while (1) ;		/* not reached */
 }
 
 
 /*
  * Get timebase clock frequency
  */
-unsigned long get_tbclk(void)
+unsigned long
+get_tbclk(void)
 {
-	sys_info_t  sys_info;
+	sys_info_t sys_info;
 
 	get_sys_info(&sys_info);
 	return (sys_info.freqSystemBus + 3L) / 4L;
@@ -210,9 +214,10 @@ watchdog_reset(void)
 
 
 #if defined(CONFIG_DDR_ECC)
-void dma_init(void)
+void
+dma_init(void)
 {
-	volatile immap_t *immap = (immap_t *)CFG_IMMR;
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
 	volatile ccsr_dma_t *dma = &immap->im_dma;
 
 	dma->satr0 = 0x00040000;
@@ -220,26 +225,28 @@ void dma_init(void)
 	asm("sync; isync");
 }
 
-uint dma_check(void)
+uint
+dma_check(void)
 {
-	volatile immap_t *immap = (immap_t *)CFG_IMMR;
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
 	volatile ccsr_dma_t *dma = &immap->im_dma;
 	volatile uint status = dma->sr0;
 
 	/* While the channel is busy, spin */
-	while((status & 4) == 4) {
+	while ((status & 4) == 4) {
 		status = dma->sr0;
 	}
 
 	if (status != 0) {
-		printf ("DMA Error: status = %x\n", status);
+		printf("DMA Error: status = %x\n", status);
 	}
 	return status;
 }
 
-int dma_xfer(void *dest, uint count, void *src)
+int
+dma_xfer(void *dest, uint count, void *src)
 {
-	volatile immap_t *immap = (immap_t *)CFG_IMMR;
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
 	volatile ccsr_dma_t *dma = &immap->im_dma;
 
 	dma->dar0 = (uint) dest;
@@ -256,7 +263,8 @@ int dma_xfer(void *dest, uint count, void *src)
 
 
 #ifdef CONFIG_OF_FLAT_TREE
-void ft_cpu_setup(void *blob, bd_t *bd)
+void
+ft_cpu_setup(void *blob, bd_t *bd)
 {
 	u32 *p;
 	ulong clock;
@@ -292,7 +300,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
 
 #if defined(CONFIG_MPC86XX_TSEC4)
 	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/mac-address", &len);
-	 memcpy(p, bd->bi_enet3addr, 6);
+	memcpy(p, bd->bi_enet3addr, 6);
 #endif
 
 }
diff --git a/cpu/mpc86xx/cpu_init.c b/cpu/mpc86xx/cpu_init.c
index 93b73381f2..6ed7c37202 100644
--- a/cpu/mpc86xx/cpu_init.c
+++ b/cpu/mpc86xx/cpu_init.c
@@ -38,11 +38,11 @@
 
 void cpu_init_f(void)
 {
-        DECLARE_GLOBAL_DATA_PTR;
+	DECLARE_GLOBAL_DATA_PTR;
 	volatile immap_t    *immap = (immap_t *)CFG_IMMR;
 	volatile ccsr_lbc_t *memctl = &immap->im_lbc;
 
-        /* Pointer is writable since we allocated a register for it */
+	/* Pointer is writable since we allocated a register for it */
 	gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET);
 
 	/* Clear initial global data */
@@ -104,8 +104,8 @@ void cpu_init_f(void)
 	/* enable the timebase bit in HID0 */
 	set_hid0(get_hid0() | 0x4000000);
 
-        /* enable SYNCBE | ABE bits in  HID1 */
-        set_hid1(get_hid1() | 0x00000C00);
+	/* enable SYNCBE | ABE bits in  HID1 */
+	set_hid1(get_hid1() | 0x00000C00);
 }
 
 /*
diff --git a/cpu/mpc86xx/i2c.c b/cpu/mpc86xx/i2c.c
index b3ac848a46..d99ecb92d4 100644
--- a/cpu/mpc86xx/i2c.c
+++ b/cpu/mpc86xx/i2c.c
@@ -61,7 +61,7 @@ i2c_init(int speed, int slaveadd)
 	writeb(0x3f, I2CFDR);
 
 	/* set default filter */
-	writeb(0x10,I2CDFSRR);
+	writeb(0x10, I2CDFSRR);
 
 	/* write slave address */
 	writeb(slaveadd, I2CADR);
@@ -76,7 +76,7 @@ i2c_init(int speed, int slaveadd)
 static __inline__ int
 i2c_wait4bus(void)
 {
-	ulong timeval = get_timer (0);
+	ulong timeval = get_timer(0);
 
 	while (readb(I2CCSR) & MPC86xx_I2CSR_MBB) {
 		if (get_timer(timeval) > TIMEOUT) {
@@ -91,7 +91,7 @@ static __inline__ int
 i2c_wait(int write)
 {
 	u32 csr;
-	ulong timeval = get_timer (0);
+	ulong timeval = get_timer(0);
 
 	do {
 		csr = readb(I2CCSR);
@@ -105,7 +105,7 @@ i2c_wait(int write)
 			return -1;
 		}
 
-		if (!(csr & MPC86xx_I2CSR_MCF))	{
+		if (!(csr & MPC86xx_I2CSR_MCF)) {
 			debug("i2c_wait: unfinished\n");
 			return -1;
 		}
@@ -123,7 +123,7 @@ i2c_wait(int write)
 }
 
 static __inline__ int
-i2c_write_addr (u8 dev, u8 dir, int rsta)
+i2c_write_addr(u8 dev, u8 dir, int rsta)
 {
 	writeb(MPC86xx_I2CCR_MEN | MPC86xx_I2CCR_MSTA | MPC86xx_I2CCR_MTX
 	       | (rsta ? MPC86xx_I2CCR_RSTA : 0),
@@ -138,7 +138,7 @@ i2c_write_addr (u8 dev, u8 dir, int rsta)
 }
 
 static __inline__ int
-__i2c_write (u8 *data, int length)
+__i2c_write(u8 *data, int length)
 {
 	int i;
 
@@ -156,7 +156,7 @@ __i2c_write (u8 *data, int length)
 }
 
 static __inline__ int
-__i2c_read (u8 *data, int length)
+__i2c_read(u8 *data, int length)
 {
 	int i;
 
@@ -174,8 +174,7 @@ __i2c_read (u8 *data, int length)
 		/* Generate ack on last next to last byte */
 		if (i == length - 2)
 			writeb(MPC86xx_I2CCR_MEN | MPC86xx_I2CCR_MSTA
-			       | MPC86xx_I2CCR_TXAK,
-			       I2CCCR);
+			       | MPC86xx_I2CCR_TXAK, I2CCCR);
 
 		/* Generate stop on last byte */
 		if (i == length - 1)
@@ -188,10 +187,10 @@ __i2c_read (u8 *data, int length)
 }
 
 int
-i2c_read (u8 dev, uint addr, int alen, u8 *data, int length)
+i2c_read(u8 dev, uint addr, int alen, u8 *data, int length)
 {
 	int i = 0;
-	u8 *a = (u8*)&addr;
+	u8 *a = (u8 *) &addr;
 
 	if (i2c_wait4bus() < 0)
 		goto exit;
@@ -214,10 +213,10 @@ exit:
 }
 
 int
-i2c_write (u8 dev, uint addr, int alen, u8 *data, int length)
+i2c_write(u8 dev, uint addr, int alen, u8 *data, int length)
 {
 	int i = 0;
-	u8 *a = (u8*)&addr;
+	u8 *a = (u8 *) &addr;
 
 	if (i2c_wait4bus() < 0)
 		goto exit;
@@ -236,7 +235,8 @@ exit:
 	return !(i == length);
 }
 
-int i2c_probe (uchar chip)
+int
+i2c_probe(uchar chip)
 {
 	int tmp;
 
@@ -250,7 +250,8 @@ int i2c_probe (uchar chip)
 	return i2c_read(chip, 0, 1, (char *)&tmp, 1);
 }
 
-uchar i2c_reg_read (uchar i2c_addr, uchar reg)
+uchar
+i2c_reg_read(uchar i2c_addr, uchar reg)
 {
 	char buf[1];
 
@@ -259,7 +260,8 @@ uchar i2c_reg_read (uchar i2c_addr, uchar reg)
 	return buf[0];
 }
 
-void i2c_reg_write (uchar i2c_addr, uchar reg, uchar val)
+void
+i2c_reg_write(uchar i2c_addr, uchar reg, uchar val)
 {
 	i2c_write(i2c_addr, reg, 1, &val, 1);
 }
diff --git a/cpu/mpc86xx/interrupts.c b/cpu/mpc86xx/interrupts.c
index a8bcb98b81..1df6cdc5b9 100644
--- a/cpu/mpc86xx/interrupts.c
+++ b/cpu/mpc86xx/interrupts.c
@@ -41,7 +41,7 @@ unsigned long decrementer_count;    /* count value for 1e6/HZ microseconds */
 unsigned long timestamp;
 
 
-static __inline__ unsigned long get_msr (void)
+static __inline__ unsigned long get_msr(void)
 {
 	unsigned long msr;
 
@@ -50,12 +50,12 @@ static __inline__ unsigned long get_msr (void)
 	return msr;
 }
 
-static __inline__ void set_msr (unsigned long msr)
+static __inline__ void set_msr(unsigned long msr)
 {
 	asm volatile ("mtmsr %0"::"r" (msr));
 }
 
-static __inline__ unsigned long get_dec (void)
+static __inline__ unsigned long get_dec(void)
 {
 	unsigned long val;
 
@@ -64,58 +64,58 @@ static __inline__ unsigned long get_dec (void)
 	return val;
 }
 
-
-static __inline__ void set_dec (unsigned long val)
+static __inline__ void set_dec(unsigned long val)
 {
 	if (val)
 		asm volatile ("mtdec %0"::"r" (val));
 }
 
 /* interrupt is not supported yet */
-int interrupt_init_cpu (unsigned *decrementer_count)
+int interrupt_init_cpu(unsigned *decrementer_count)
 {
 	return 0;
 }
 
-
-int interrupt_init (void)
+int interrupt_init(void)
 {
 	int ret;
 
 	/* call cpu specific function from $(CPU)/interrupts.c */
-	ret = interrupt_init_cpu (&decrementer_count);
+	ret = interrupt_init_cpu(&decrementer_count);
 
 	if (ret)
 		return ret;
 
-	decrementer_count = get_tbclk()/CFG_HZ;
-	debug("interrupt init: tbclk() = %d MHz, decrementer_count = %d\n", (get_tbclk()/1000000), decrementer_count);
+	decrementer_count = get_tbclk() / CFG_HZ;
+	debug("interrupt init: tbclk() = %d MHz, decrementer_count = %d\n",
+	      (get_tbclk() / 1000000),
+	      decrementer_count);
 
-	set_dec (decrementer_count);
+	set_dec(decrementer_count);
 
-	set_msr (get_msr () | MSR_EE);
+	set_msr(get_msr() | MSR_EE);
 
-	debug("MSR = 0x%08lx, Decrementer reg = 0x%08lx\n", get_msr(), get_dec());
+	debug("MSR = 0x%08lx, Decrementer reg = 0x%08lx\n",
+	      get_msr(),
+	      get_dec());
 
 	return 0;
 }
 
-
-void enable_interrupts (void)
+void enable_interrupts(void)
 {
-	set_msr (get_msr () | MSR_EE);
+	set_msr(get_msr() | MSR_EE);
 }
 
 /* returns flag if MSR_EE was set before */
-int disable_interrupts (void)
+int disable_interrupts(void)
 {
-	ulong msr = get_msr ();
+	ulong msr = get_msr();
 
-	set_msr (msr & ~MSR_EE);
+	set_msr(msr & ~MSR_EE);
 	return (msr & MSR_EE) != 0;
 }
 
-
 void increment_timestamp(void)
 {
 	timestamp++;
@@ -126,52 +126,49 @@ void increment_timestamp(void)
  * with interrupts disabled.
  * Trivial implementation - no need to be really accurate.
  */
-void
-timer_interrupt_cpu (struct pt_regs *regs)
+void timer_interrupt_cpu(struct pt_regs *regs)
 {
 	/* nothing to do here */
 }
 
-
-void timer_interrupt (struct pt_regs *regs)
+void timer_interrupt(struct pt_regs *regs)
 {
 	/* call cpu specific function from $(CPU)/interrupts.c */
-	timer_interrupt_cpu (regs);
+	timer_interrupt_cpu(regs);
 
 	timestamp++;
 
 	ppcDcbf(&timestamp);
 
 	/* Restore Decrementer Count */
-	set_dec (decrementer_count);
+	set_dec(decrementer_count);
 
 #if defined(CONFIG_WATCHDOG) || defined (CONFIG_HW_WATCHDOG)
 	if ((timestamp % (CFG_WATCHDOG_FREQ)) == 0)
-		WATCHDOG_RESET ();
-#endif    /* CONFIG_WATCHDOG || CONFIG_HW_WATCHDOG */
+		WATCHDOG_RESET();
+#endif /* CONFIG_WATCHDOG || CONFIG_HW_WATCHDOG */
 
 #ifdef CONFIG_STATUS_LED
-	status_led_tick (timestamp);
+	status_led_tick(timestamp);
 #endif /* CONFIG_STATUS_LED */
 
 #ifdef CONFIG_SHOW_ACTIVITY
-	board_show_activity (timestamp);
+	board_show_activity(timestamp);
 #endif /* CONFIG_SHOW_ACTIVITY */
 
-
 }
 
-void reset_timer (void)
+void reset_timer(void)
 {
 	timestamp = 0;
 }
 
-ulong get_timer (ulong base)
+ulong get_timer(ulong base)
 {
 	return timestamp - base;
 }
 
-void set_timer (ulong t)
+void set_timer(ulong t)
 {
 	timestamp = t;
 }
@@ -180,24 +177,20 @@ void set_timer (ulong t)
  * Install and free a interrupt handler. Not implemented yet.
  */
 
-void
-irq_install_handler(int vec, interrupt_handler_t *handler, void *arg)
+void irq_install_handler(int vec, interrupt_handler_t *handler, void *arg)
 {
 }
 
-void
-irq_free_handler(int vec)
+void irq_free_handler(int vec)
 {
 }
 
-
 /*
  * irqinfo - print information about PCI devices,not implemented.
  */
-int
-do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	printf ("\nInterrupt-unsupported:\n");
+	printf("\nInterrupt-unsupported:\n");
 
 	return 0;
 }
@@ -205,14 +198,7 @@ do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 /*
  * Handle external interrupts
  */
-void
-external_interrupt(struct pt_regs *regs)
+void external_interrupt(struct pt_regs *regs)
 {
 	puts("external_interrupt (oops!)\n");
 }
-
-
-
-
-
-
diff --git a/cpu/mpc86xx/pci.c b/cpu/mpc86xx/pci.c
index deb66aa64f..b86548db4f 100644
--- a/cpu/mpc86xx/pci.c
+++ b/cpu/mpc86xx/pci.c
@@ -34,7 +34,7 @@
 void
 pci_mpc86xx_init(struct pci_controller *hose)
 {
-	volatile immap_t    *immap = (immap_t *)CFG_CCSRBAR;
+	volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
 	volatile ccsr_pex_t *pcie1 = &immap->im_pex1;
 	u16 temp16;
 	u32 temp32;
@@ -46,62 +46,69 @@ pci_mpc86xx_init(struct pci_controller *hose)
 	uint devdisr = gur->devdisr;
 	uint io_sel = (gur->pordevsr & MPC86xx_PORDEVSR_IO_SEL) >> 16;
 
-	if ((io_sel ==2 || io_sel == 3 || io_sel == 5 || io_sel == 6 ||
-	    io_sel == 7 || io_sel == 0xf) && !(devdisr & MPC86xx_DEVDISR_PCIEX1)){
-		printf ("PCI-EXPRESS 1: Configured as %s \n",
-			pcie1_agent ? "Agent" : "Host");
-		if(pcie1_agent) return; /*Don't scan bus when configured as agent*/
-		printf ("               Scanning PCIE bus");
-		debug("0x%08x=0x%08x ", &pcie1->pme_msg_det,pcie1->pme_msg_det);
+	if ((io_sel == 2 || io_sel == 3 || io_sel == 5 || io_sel == 6 ||
+	     io_sel == 7 || io_sel == 0xf)
+	    && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) {
+		printf("PCI-EXPRESS 1: Configured as %s \n",
+		       pcie1_agent ? "Agent" : "Host");
+		if (pcie1_agent)
+			return;	/*Don't scan bus when configured as agent */
+		printf("               Scanning PCIE bus");
+		debug("0x%08x=0x%08x ",
+		      &pcie1->pme_msg_det,
+		      pcie1->pme_msg_det);
 		if (pcie1->pme_msg_det) {
 			pcie1->pme_msg_det = 0xffffffff;
-			debug (" with errors.  Clearing.  Now 0x%08x",
-				pcie1->pme_msg_det);
+			debug(" with errors.  Clearing.  Now 0x%08x",
+			      pcie1->pme_msg_det);
 		}
-		debug ("\n");
-	}
-	else{
+		debug("\n");
+	} else {
 		printf("PCI-EXPRESS 1 disabled!\n");
 		return;
 	}
 
-	/*set first_bus=0 only skipped B0:D0:F0 which is
+	/*
+	 * Set first_bus=0 only skipped B0:D0:F0 which is
 	 * a reserved device in M1575, but make it easy for
 	 * most of the scan process.
 	 */
 	hose->first_busno = 0x00;
 	hose->last_busno = 0xfe;
 
-	pcie_setup_indirect(hose,
-			   (CFG_IMMR+0x8000),
-			   (CFG_IMMR+0x8004));
+	pcie_setup_indirect(hose, (CFG_IMMR + 0x8000), (CFG_IMMR + 0x8004));
 
-	pci_hose_read_config_word(hose, PCI_BDF(0,0,0), PCI_COMMAND, &temp16);
+	pci_hose_read_config_word(hose,
+				  PCI_BDF(0, 0, 0), PCI_COMMAND, &temp16);
 	temp16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER |
-		  PCI_COMMAND_MEMORY | PCI_COMMAND_IO;
-	pci_hose_write_config_word(hose, PCI_BDF(0,0,0), PCI_COMMAND, temp16);
+	    PCI_COMMAND_MEMORY | PCI_COMMAND_IO;
+	pci_hose_write_config_word(hose,
+				   PCI_BDF(0, 0, 0), PCI_COMMAND, temp16);
 
-	pci_hose_write_config_word(hose,PCI_BDF(0,0,0), PCI_STATUS, 0xffff);
-	pci_hose_write_config_byte(hose, PCI_BDF(0,0,0), PCI_LATENCY_TIMER, 0x80);
+	pci_hose_write_config_word(hose, PCI_BDF(0, 0, 0), PCI_STATUS, 0xffff);
+	pci_hose_write_config_byte(hose,
+				   PCI_BDF(0, 0, 0), PCI_LATENCY_TIMER, 0x80);
 
-	pci_hose_read_config_dword(hose, PCI_BDF(0,0,0), PCI_PRIMARY_BUS, &temp32);
+	pci_hose_read_config_dword(hose, PCI_BDF(0, 0, 0), PCI_PRIMARY_BUS,
+				   &temp32);
 	temp32 = (temp32 & 0xff000000) | (0xff) | (0x0 << 8) | (0xfe << 16);
-	pci_hose_write_config_dword(hose, PCI_BDF(0,0,0), PCI_PRIMARY_BUS, temp32);
+	pci_hose_write_config_dword(hose, PCI_BDF(0, 0, 0), PCI_PRIMARY_BUS,
+				    temp32);
 
 	pcie1->powar1 = 0;
 	pcie1->powar2 = 0;
 	pcie1->piwar1 = 0;
 	pcie1->piwar1 = 0;
 
-	pcie1->powbar1  = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff;
-	pcie1->powar1   = 0x8004401c;	/* 512M MEM space */
-	pcie1->potar1   = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff;
-	pcie1->potear1  = 0x00000000;
+	pcie1->powbar1 = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff;
+	pcie1->powar1 = 0x8004401c;	/* 512M MEM space */
+	pcie1->potar1 = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff;
+	pcie1->potear1 = 0x00000000;
 
-	pcie1->powbar2  = (CFG_PCI1_IO_BASE >> 12) & 0x000fffff;
-	pcie1->powar2   = 0x80088017;	/* 16M IO space */
-	pcie1->potar2   = 0x00000000;
-	pcie1->potear2  = 0x00000000;
+	pcie1->powbar2 = (CFG_PCI1_IO_BASE >> 12) & 0x000fffff;
+	pcie1->powar2 = 0x80088017;	/* 16M IO space */
+	pcie1->potar2 = 0x00000000;
+	pcie1->potear2 = 0x00000000;
 
 	pcie1->pitar1 = 0x00000000;
 	pcie1->piwbar1 = 0x00000000;
@@ -131,9 +138,9 @@ pci_mpc86xx_init(struct pci_controller *hose)
 	pci_register_hose(hose);
 
 	hose->last_busno = pci_hose_scan(hose);
-	debug("pcie_mpc86xx_init: last_busno %x\n",hose->last_busno);
-	debug("pcie_mpc86xx init: current_busno %x\n ",hose->current_busno);
+	debug("pcie_mpc86xx_init: last_busno %x\n", hose->last_busno);
+	debug("pcie_mpc86xx init: current_busno %x\n ", hose->current_busno);
 
 	printf("....PCIE1 scan & enumeration done\n");
 }
-#endif /* CONFIG_PCI */
+#endif				/* CONFIG_PCI */
diff --git a/cpu/mpc86xx/pcie_indirect.c b/cpu/mpc86xx/pcie_indirect.c
index 6c63b38157..b00ad76ab8 100644
--- a/cpu/mpc86xx/pcie_indirect.c
+++ b/cpu/mpc86xx/pcie_indirect.c
@@ -28,8 +28,10 @@
 
 static int
 indirect_read_config_pcie(struct pci_controller *hose,
-		 	 pci_dev_t dev, int offset,
-			 int len,u32 *val)
+			  pci_dev_t dev,
+			  int offset,
+			  int len,
+			  u32 *val)
 {
 	int bus = PCI_BUS(dev);
 
@@ -37,10 +39,12 @@ indirect_read_config_pcie(struct pci_controller *hose,
 	u32 temp;
 
 	PEX_FIX;
-	if( bus == 0xff) {
-		PCI_CFG_OUT(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000001);
-	}else {
-		PCI_CFG_OUT(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000000);
+	if (bus == 0xff) {
+		PCI_CFG_OUT(hose->cfg_addr,
+			    dev | (offset & 0xfc) | 0x80000001);
+	} else {
+		PCI_CFG_OUT(hose->cfg_addr,
+			    dev | (offset & 0xfc) | 0x80000000);
 	}
 	/*
 	 * Note: the caller has already checked that offset is
@@ -49,13 +53,13 @@ indirect_read_config_pcie(struct pci_controller *hose,
 	/* ERRATA PCI-Ex 12 - Configuration Address/Data Alignment */
 	cfg_data = hose->cfg_data;
 	PEX_FIX;
-	temp = in_le32((u32 *)cfg_data);
+	temp = in_le32((u32 *) cfg_data);
 	switch (len) {
 	case 1:
-		*val = (temp >> (((offset & 3))*8)) & 0xff;
+		*val = (temp >> (((offset & 3)) * 8)) & 0xff;
 		break;
 	case 2:
-		*val = (temp >> (((offset & 3))*8)) & 0xffff;
+		*val = (temp >> (((offset & 3)) * 8)) & 0xffff;
 		break;
 	default:
 		*val = temp;
@@ -67,20 +71,22 @@ indirect_read_config_pcie(struct pci_controller *hose,
 
 static int
 indirect_write_config_pcie(struct pci_controller *hose,
-			  pci_dev_t dev,
-			  int offset,
-			  int len,
-			  u32 val)
+			   pci_dev_t dev,
+			   int offset,
+			   int len,
+			   u32 val)
 {
 	int bus = PCI_BUS(dev);
 	volatile unsigned char *cfg_data;
 	u32 temp;
 
 	PEX_FIX;
-	if( bus == 0xff) {
-		PCI_CFG_OUT(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000001);
-	}else {
-		PCI_CFG_OUT(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000000);
+	if (bus == 0xff) {
+		PCI_CFG_OUT(hose->cfg_addr,
+			    dev | (offset & 0xfc) | 0x80000001);
+	} else {
+		PCI_CFG_OUT(hose->cfg_addr,
+			    dev | (offset & 0xfc) | 0x80000000);
 	}
 
 	/*
@@ -92,23 +98,23 @@ indirect_write_config_pcie(struct pci_controller *hose,
 	switch (len) {
 	case 1:
 		PEX_FIX;
-		temp = in_le32((u32 *)cfg_data);
+		temp = in_le32((u32 *) cfg_data);
 		temp = (temp & ~(0xff << ((offset & 3) * 8))) |
-			(val << ((offset & 3) * 8));
+		    (val << ((offset & 3) * 8));
 		PEX_FIX;
-		out_le32((u32 *)cfg_data, temp);
+		out_le32((u32 *) cfg_data, temp);
 		break;
 	case 2:
 		PEX_FIX;
-		temp = in_le32((u32 *)cfg_data);
+		temp = in_le32((u32 *) cfg_data);
 		temp = (temp & ~(0xffff << ((offset & 3) * 8)));
-		temp |= (val << ((offset & 3) * 8)) ;
+		temp |= (val << ((offset & 3) * 8));
 		PEX_FIX;
-		out_le32((u32 *)cfg_data, temp);
+		out_le32((u32 *) cfg_data, temp);
 		break;
 	default:
 		PEX_FIX;
-		out_le32((u32 *)cfg_data, val);
+		out_le32((u32 *) cfg_data, val);
 		break;
 	}
 	PEX_FIX;
@@ -117,68 +123,66 @@ indirect_write_config_pcie(struct pci_controller *hose,
 
 static int
 indirect_read_config_byte_pcie(struct pci_controller *hose,
-			      pci_dev_t dev,
-			      int offset,
-			      u8 *val)
+			       pci_dev_t dev,
+			       int offset,
+			       u8 *val)
 {
 	u32 val32;
-	indirect_read_config_pcie(hose,dev,offset,1,&val32);
-	*val = (u8)val32;
+	indirect_read_config_pcie(hose, dev, offset, 1, &val32);
+	*val = (u8) val32;
 	return 0;
 }
 
 static int
 indirect_read_config_word_pcie(struct pci_controller *hose,
-			      pci_dev_t dev,
-			      int offset,
-			      u16 *val)
+			       pci_dev_t dev,
+			       int offset,
+			       u16 *val)
 {
 	u32 val32;
-	indirect_read_config_pcie(hose,dev,offset,2,&val32);
-	*val = (u16)val32;
+	indirect_read_config_pcie(hose, dev, offset, 2, &val32);
+	*val = (u16) val32;
 	return 0;
 }
 
 static int
 indirect_read_config_dword_pcie(struct pci_controller *hose,
-			       pci_dev_t dev,
-			       int offset,
-			       u32 *val)
+				pci_dev_t dev,
+				int offset,
+				u32 *val)
 {
-	return indirect_read_config_pcie(hose,dev, offset,4,val);
+	return indirect_read_config_pcie(hose, dev, offset, 4, val);
 }
 
 static int
 indirect_write_config_byte_pcie(struct pci_controller *hose,
-			       pci_dev_t dev,
-			       int offset,
-			       u8 val)
+				pci_dev_t dev,
+				int offset,
+				u8 val)
 {
-	return indirect_write_config_pcie(hose,dev, offset,1,(u32)val);
+	return indirect_write_config_pcie(hose, dev, offset, 1, (u32) val);
 }
 
 static int
 indirect_write_config_word_pcie(struct pci_controller *hose,
-			       pci_dev_t dev,
-			       int offset,
-			       unsigned short val)
+				pci_dev_t dev,
+				int offset,
+				unsigned short val)
 {
-	return indirect_write_config_pcie(hose,dev, offset,2,(u32)val);
+	return indirect_write_config_pcie(hose, dev, offset, 2, (u32) val);
 }
 
 static int
 indirect_write_config_dword_pcie(struct pci_controller *hose,
-			        pci_dev_t dev,
-			        int offset,
-			        u32 val)
+				 pci_dev_t dev,
+				 int offset,
+				 u32 val)
 {
-	return indirect_write_config_pcie(hose,dev, offset,4,val);
+	return indirect_write_config_pcie(hose, dev, offset, 4, val);
 }
 
 void
-pcie_setup_indirect(struct pci_controller* hose,
-		   u32 cfg_addr,
-		   u32 cfg_data)
+pcie_setup_indirect(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data)
 {
 	pci_set_ops(hose,
 		    indirect_read_config_byte_pcie,
@@ -188,8 +192,8 @@ pcie_setup_indirect(struct pci_controller* hose,
 		    indirect_write_config_word_pcie,
 		    indirect_write_config_dword_pcie);
 
-	hose->cfg_addr = (unsigned int *) cfg_addr;
-	hose->cfg_data = (unsigned char *) cfg_data;
+	hose->cfg_addr = (unsigned int *)cfg_addr;
+	hose->cfg_data = (unsigned char *)cfg_data;
 }
 
-#endif	/* CONFIG_PCI */
+#endif				/* CONFIG_PCI */
diff --git a/cpu/mpc86xx/speed.c b/cpu/mpc86xx/speed.c
index e130705378..312ca12827 100644
--- a/cpu/mpc86xx/speed.c
+++ b/cpu/mpc86xx/speed.c
@@ -30,16 +30,16 @@
 #include <asm/processor.h>
 
 
-void get_sys_info (sys_info_t *sysInfo)
+void get_sys_info(sys_info_t *sysInfo)
 {
-	volatile immap_t    *immap = (immap_t *)CFG_IMMR;
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
 	volatile ccsr_gur_t *gur = &immap->im_gur;
 	uint plat_ratio, e600_ratio;
 
 	plat_ratio = (gur->porpllsr) & 0x0000003e;
 	plat_ratio >>= 1;
 
-	switch(plat_ratio) {
+	switch (plat_ratio) {
 	case 0x0:
 		sysInfo->freqSystemBus = 16 * CONFIG_SYS_CLK_FREQ;
 		break;
@@ -56,7 +56,7 @@ void get_sys_info (sys_info_t *sysInfo)
 		sysInfo->freqSystemBus = plat_ratio * CONFIG_SYS_CLK_FREQ;
 		break;
 	default:
-	        sysInfo->freqSystemBus = 0;
+		sysInfo->freqSystemBus = 0;
 		break;
 	}
 
@@ -68,19 +68,19 @@ void get_sys_info (sys_info_t *sysInfo)
 		sysInfo->freqProcessor = 2 * sysInfo->freqSystemBus;
 		break;
 	case 0x19:
-		sysInfo->freqProcessor = 5 * sysInfo->freqSystemBus/2;
+		sysInfo->freqProcessor = 5 * sysInfo->freqSystemBus / 2;
 		break;
 	case 0x20:
 		sysInfo->freqProcessor = 3 * sysInfo->freqSystemBus;
 		break;
 	case 0x39:
-		sysInfo->freqProcessor = 7 * sysInfo->freqSystemBus/2;
+		sysInfo->freqProcessor = 7 * sysInfo->freqSystemBus / 2;
 		break;
 	case 0x28:
 		sysInfo->freqProcessor = 4 * sysInfo->freqSystemBus;
 		break;
 	case 0x1d:
-		sysInfo->freqProcessor = 9 * sysInfo->freqSystemBus/2;
+		sysInfo->freqProcessor = 9 * sysInfo->freqSystemBus / 2;
 		break;
 	default:
 		sysInfo->freqProcessor = e600_ratio + sysInfo->freqSystemBus;
diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S
index 25687f8bb7..e537dcb329 100644
--- a/cpu/mpc86xx/start.S
+++ b/cpu/mpc86xx/start.S
@@ -74,7 +74,7 @@
  * r4 - 2nd arg to board_init(): boot flag
  */
 	.text
-	.long	0x27051956		/* U-Boot Magic Number		*/
+	.long	0x27051956		/* U-Boot Magic Number */
 	.globl	version_string
 version_string:
 	.ascii	U_BOOT_VERSION
@@ -92,7 +92,7 @@ _start:
 
 	.globl	_start_warm
 _start_warm:
-	li	r21, BOOTFLAG_WARM	/* Software reboot		*/
+	li	r21, BOOTFLAG_WARM	/* Software reboot */
 	b	boot_warm
 	sync
 
@@ -183,7 +183,7 @@ boot_cold:
 boot_warm:
 
 	/* if this is a multi-core system we need to check which cpu
-	 * this is, if it is not cpu 0 send the cpu to the linux reset 
+	 * this is, if it is not cpu 0 send the cpu to the linux reset
 	 * vector */
 #if (CONFIG_NUM_CPUS > 1)
 	mfspr	r0, MSSCR0
@@ -194,7 +194,7 @@ boot_warm:
 
       	bl	secondary_cpu_setup
 #endif
-	
+
 	/* disable everything */
 1:	li	r0, 0
 	mtspr	HID0, r0
@@ -202,17 +202,17 @@ boot_warm:
 	mtmsr	0
 	bl	invalidate_bats
 	sync
-	
+
 #ifdef CFG_L2
 	/* init the L2 cache */
 	addis	r3, r0, L2_INIT@h
 	ori	r3, r3, L2_INIT@l
-	mtspr	l2cr, r3	
+	mtspr	l2cr, r3
 	/* invalidate the L2 cache */
 	bl	l2cache_invalidate
 	sync
 #endif
-	
+
 	/*
 	 * Calculate absolute address in FLASH and jump there
 	 *------------------------------------------------------*/
@@ -231,7 +231,7 @@ in_flash:
 
 	/* enable extended addressing */
 	bl	enable_ext_addr
-	
+
 	/* setup the bats */
 	bl	setup_bats
 	sync
@@ -240,7 +240,7 @@ in_flash:
 	/* setup ccsrbar */
 	bl	setup_ccsrbar
 #endif
-	
+
 	/* Fix for SMP linux - Changing arbitration to round-robin */
 	lis	r3, CFG_CCSRBAR@h
 	ori	r3, r3, 0x1000
@@ -279,7 +279,7 @@ in_flash:
 	stw	r4, 0(r3)
 	sync
 #endif
-#if 1	
+#if 1
 	/* make sure timer enabled in guts register too */
 	lis	r3, CFG_CCSRBAR@h
 	oris	r3,r3, 0xE
@@ -289,7 +289,7 @@ in_flash:
 	ori	r5,r5,0x5FFF
 	and	r4,r4,r5
 	stw	r4,0(r3)
-#endif	
+#endif
 	/*
 	 * Cache must be enabled here for stack-in-cache trick.
 	 * This means we need to enable the BATS.
@@ -303,13 +303,13 @@ in_flash:
 
 	/* enable and invalidate the data cache */
 /*	bl	l1dcache_enable */
-        bl      dcache_enable 
+        bl      dcache_enable
 	sync
 
 #if 1
 	bl	icache_enable
 #endif
-	
+
 #ifdef CFG_INIT_RAM_LOCK
 	bl	lock_ram_in_cache
 	sync
@@ -330,7 +330,7 @@ in_flash:
 	bl	cpu_init_f
 	sync
 
-#ifdef  RUN_DIAG        
+#ifdef  RUN_DIAG
 
         /* Sri:  Code to run the diagnostic automatically */
 
@@ -361,9 +361,9 @@ in_flash:
 
         /* Branch to diagnostic */
         blr
-        
-diag_done:      
-#endif        
+
+diag_done:
+#endif
 
   /*      bl      l2cache_enable*/
         mr	r3, r21
@@ -377,7 +377,7 @@ diag_done:
 
 	.globl	invalidate_bats
 invalidate_bats:
-	
+
 	/* invalidate BATs */
 	mtspr	IBAT0U, r0
 	mtspr	IBAT1U, r0
@@ -401,12 +401,12 @@ invalidate_bats:
 	isync
 	sync
 	blr
-	
-	
+
+
 	/* setup_bats - set them up to some initial state */
 	.globl	setup_bats
 setup_bats:
-	
+
 	addis	r0, r0, 0x0000
 
 	/* IBAT 0 */
@@ -553,7 +553,7 @@ setup_bats:
 	mtspr   DBAT7U, r3
 	isync
 
-1:	
+1:
 	addis	r3, 0, 0x0000
 	addis	r5, 0, 0x4    /* upper bound of 0x00040000 for 7400/750 */
 	isync
@@ -662,142 +662,140 @@ get_svr:
 	blr
 
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 in8 */
-/* Description:	 Input 8 bits */
-/*------------------------------------------------------------------------------- */
+/*
+ * Function:	 in8
+ * Description:	 Input 8 bits
+ */
 	.globl	in8
 in8:
 	lbz	r3,0x0000(r3)
 	blr
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 out8 */
-/* Description:	 Output 8 bits */
-/*------------------------------------------------------------------------------- */
+/*
+ * Function:	 out8
+ * Description:	 Output 8 bits
+ */
 	.globl	out8
 out8:
 	stb	r4,0x0000(r3)
 	blr
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 out16 */
-/* Description:	 Output 16 bits */
-/*------------------------------------------------------------------------------- */
+/*
+ * Function:	 out16
+ * Description:	 Output 16 bits
+ */
 	.globl	out16
 out16:
 	sth	r4,0x0000(r3)
 	blr
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 out16r */
-/* Description:	 Byte reverse and output 16 bits */
-/*------------------------------------------------------------------------------- */
+/*
+ * Function:	 out16r
+ * Description:	 Byte reverse and output 16 bits
+ */
 	.globl	out16r
 out16r:
 	sthbrx	r4,r0,r3
 	blr
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 out32 */
-/* Description:	 Output 32 bits */
-/*------------------------------------------------------------------------------- */
+/*
+ * Function:	 out32
+ * Description:	 Output 32 bits
+ */
 	.globl	out32
 out32:
 	stw	r4,0x0000(r3)
 	blr
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 out32r */
-/* Description:	 Byte reverse and output 32 bits */
-/*------------------------------------------------------------------------------- */
+/*
+ * Function:	 out32r
+ * Description:	 Byte reverse and output 32 bits
+ */
 	.globl	out32r
 out32r:
 	stwbrx	r4,r0,r3
 	blr
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 in16 */
-/* Description:	 Input 16 bits */
-/*------------------------------------------------------------------------------- */
+/*
+ * Function:	 in16
+ * Description:	 Input 16 bits
+ */
 	.globl	in16
 in16:
 	lhz	r3,0x0000(r3)
 	blr
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 in16r */
-/* Description:	 Input 16 bits and byte reverse */
-/*------------------------------------------------------------------------------- */
+/*
+ * Function:	 in16r
+ * Description:	 Input 16 bits and byte reverse
+ */
 	.globl	in16r
 in16r:
 	lhbrx	r3,r0,r3
 	blr
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 in32 */
-/* Description:	 Input 32 bits */
-/*------------------------------------------------------------------------------- */
+/*
+ * Function:	 in32
+ * Description:	 Input 32 bits
+ */
 	.globl	in32
 in32:
 	lwz	3,0x0000(3)
 	blr
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 in32r */
-/* Description:	 Input 32 bits and byte reverse */
-/*------------------------------------------------------------------------------- */
+/*
+ * Function:	 in32r
+ * Description:	 Input 32 bits and byte reverse
+ */
 	.globl	in32r
 in32r:
 	lwbrx	r3,r0,r3
 	blr
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 ppcDcbf */
-/* Description:	 Data Cache block flush */
-/* Input:	 r3 = effective address */
-/* Output:	 none. */
-/*------------------------------------------------------------------------------- */
+/*
+ * Function:	 ppcDcbf
+ * Description:	 Data Cache block flush
+ * Input:	 r3 = effective address
+ * Output:	 none.
+ */
 	.globl	ppcDcbf
 ppcDcbf:
 	dcbf	r0,r3
 	blr
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 ppcDcbi */
-/* Description:	 Data Cache block Invalidate */
-/* Input:	 r3 = effective address */
-/* Output:	 none. */
-/*------------------------------------------------------------------------------- */
+/*
+ * Function:	 ppcDcbi
+ * Description:	 Data Cache block Invalidate
+ * Input:	 r3 = effective address
+ * Output:	 none.
+ */
 	.globl	ppcDcbi
 ppcDcbi:
 	dcbi	r0,r3
 	blr
 
-/*--------------------------------------------------------------------------
+/*
  * Function:	 ppcDcbz
  * Description:	 Data Cache block zero.
  * Input:	 r3 = effective address
  * Output:	 none.
- *-------------------------------------------------------------------------- */
-
+ */
 	.globl	ppcDcbz
 ppcDcbz:
 	dcbz	r0,r3
 	blr
 
-/*-------------------------------------------------------------------------- */
-/* Function:	 ppcSync */
-/* Description:	 Processor Synchronize */
-/* Input:	 none. */
-/* Output:	 none. */
-/*-------------------------------------------------------------------------- */
+/*
+ * Function:	 ppcSync
+ * Description:	 Processor Synchronize
+ * Input:	 none.
+ * Output:	 none.
+ */
 	.globl	ppcSync
 ppcSync:
 	sync
 	blr
-	
-/*-----------------------------------------------------------------------*/
+
 /*
  * void relocate_code (addr_sp, gd, addr_moni)
  *
@@ -1062,7 +1060,7 @@ enable_ext_addr:
 
 #if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
 .globl setup_ccsrbar
-setup_ccsrbar:		
+setup_ccsrbar:
 	/* Special sequence needed to update CCSRBAR itself */
 	lis	r4, CFG_CCSRBAR_DEFAULT@h
 	ori	r4, r4, CFG_CCSRBAR_DEFAULT@l
@@ -1081,10 +1079,10 @@ setup_ccsrbar:
 	lis	r3, CFG_CCSRBAR@h
 	lwz	r5, CFG_CCSRBAR@l(r3)
 	isync
-	
+
 	blr
 #endif
-			
+
 #ifdef CFG_INIT_RAM_LOCK
 lock_ram_in_cache:
 	/* Allocate Initial RAM in data cache.
@@ -1120,7 +1118,7 @@ lock_ram_in_cache:
 	isync
 	blr
 #endif
-	
+
 .globl unlock_ram_in_cache
 unlock_ram_in_cache:
 	/* invalidate the INIT_RAM section */
@@ -1146,7 +1144,7 @@ unlock_ram_in_cache:
 	sync
 	blr
 #endif
-#if 0	
+#if 0
 	/* Unlock the first way of the data cache */
 	mfspr   r0, LDSTCR
 	li      r3,0x0080
@@ -1173,16 +1171,16 @@ unlock_ram_in_cache:
  * from Linux.  We'll do some basic cpu init and then pass
  * it to the Linux Reset Vector.
  * Sri:  Much of this initialization is not required. Linux
- * rewrites the bats, and the sprs and also enables the L1 cache.      
+ * rewrites the bats, and the sprs and also enables the L1 cache.
  */
 #if (CONFIG_NUM_CPUS > 1)
 .globl secondary_cpu_setup
-secondary_cpu_setup:	
+secondary_cpu_setup:
 	/* Do only core setup on all cores except cpu0 */
 	bl	invalidate_bats
 	sync
 	bl	enable_ext_addr
-	
+
 #ifdef CFG_L2
 	/* init the L2 cache */
 	addis	r3, r0, L2_INIT@h
@@ -1204,27 +1202,26 @@ secondary_cpu_setup:
         /* enable and invalidate the instruction cache*/
         bl      icache_enable
         sync
-        
 
         /* TBEN  in HID0 */
 	mfspr	r4, HID0
-        oris    r4, r4, 0x0400 
+        oris    r4, r4, 0x0400
         mtspr   HID0, r4
         sync
         isync
-        
+
         /*SYNCBE|ABE in HID1*/
         mfspr	r4, HID1
-        ori     r4, r4, 0x0C00 
+        ori     r4, r4, 0x0C00
         mtspr   HID1, r4
         sync
         isync
-        
+
         lis	r3, CONFIG_LINUX_RESET_VEC@h
 	ori	r3, r3, CONFIG_LINUX_RESET_VEC@l
 	mtlr    r3
 	blr
-	
-	/* Never Returns, Running in Linux Now */    
+
+	/* Never Returns, Running in Linux Now */
 #endif
 
diff --git a/cpu/mpc86xx/traps.c b/cpu/mpc86xx/traps.c
index 8113dfbcc3..8ea14e575f 100644
--- a/cpu/mpc86xx/traps.c
+++ b/cpu/mpc86xx/traps.c
@@ -57,21 +57,22 @@ print_backtrace(unsigned long *sp)
 
 	printf("Call backtrace: ");
 	while (sp) {
-		if ((uint)sp > END_OF_MEM)
+		if ((uint) sp > END_OF_MEM)
 			break;
 
 		i = sp[1];
 		if (cnt++ % 7 == 0)
 			printf("\n");
 		printf("%08lX ", i);
-		if (cnt > 32) break;
+		if (cnt > 32)
+			break;
 		sp = (unsigned long *)*sp;
 	}
 	printf("\n");
 }
 
 void
-show_regs(struct pt_regs * regs)
+show_regs(struct pt_regs *regs)
 {
 	int i;
 
@@ -80,21 +81,19 @@ show_regs(struct pt_regs * regs)
 	       regs->nip, regs->xer, regs->link, regs, regs->trap, regs->dar);
 	printf("MSR: %08lx EE: %01x PR: %01x FP:"
 	       " %01x ME: %01x IR/DR: %01x%01x\n",
-	       regs->msr, regs->msr&MSR_EE ? 1 : 0, regs->msr&MSR_PR ? 1 : 0,
-	       regs->msr & MSR_FP ? 1 : 0,regs->msr&MSR_ME ? 1 : 0,
-	       regs->msr&MSR_IR ? 1 : 0,
-	       regs->msr&MSR_DR ? 1 : 0);
+	       regs->msr, regs->msr & MSR_EE ? 1 : 0,
+	       regs->msr & MSR_PR ? 1 : 0, regs->msr & MSR_FP ? 1 : 0,
+	       regs->msr & MSR_ME ? 1 : 0, regs->msr & MSR_IR ? 1 : 0,
+	       regs->msr & MSR_DR ? 1 : 0);
 
 	printf("\n");
-	for (i = 0;  i < 32;  i++) {
-		if ((i % 8) == 0)
-		{
+	for (i = 0; i < 32; i++) {
+		if ((i % 8) == 0) {
 			printf("GPR%02d: ", i);
 		}
 
 		printf("%08lX ", regs->gpr[i]);
-		if ((i % 8) == 7)
-		{
+		if ((i % 8) == 7) {
 			printf("\n");
 		}
 	}
@@ -106,7 +105,7 @@ _exception(int signr, struct pt_regs *regs)
 {
 	show_regs(regs);
 	print_backtrace((unsigned long *)regs->gpr[1]);
-	panic("Exception in kernel pc %lx signal %d",regs->nip,signr);
+	panic("Exception in kernel pc %lx signal %d", regs->nip, signr);
 }
 
 void
@@ -124,25 +123,25 @@ MachineCheckException(struct pt_regs *regs)
 	}
 
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
+	if (debugger_exception_handler && (*debugger_exception_handler) (regs))
 		return;
 #endif
 
 	printf("Machine check in kernel mode.\n");
 	printf("Caused by (from msr): ");
-	printf("regs %p ",regs);
-	switch( regs->msr & 0x000F0000) {
-	case (0x80000000>>12):
+	printf("regs %p ", regs);
+	switch (regs->msr & 0x000F0000) {
+	case (0x80000000 >> 12):
 		printf("Machine check signal - probably due to mm fault\n"
-			"with mmu off\n");
+		       "with mmu off\n");
 		break;
-	case (0x80000000>>13):
+	case (0x80000000 >> 13):
 		printf("Transfer error ack signal\n");
 		break;
-	case (0x80000000>>14):
+	case (0x80000000 >> 14):
 		printf("Data parity signal\n");
 		break;
-	case (0x80000000>>15):
+	case (0x80000000 >> 15):
 		printf("Address parity signal\n");
 		break;
 	default:
@@ -157,7 +156,7 @@ void
 AlignmentException(struct pt_regs *regs)
 {
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
+	if (debugger_exception_handler && (*debugger_exception_handler) (regs))
 		return;
 #endif
 	show_regs(regs);
@@ -172,17 +171,17 @@ ProgramCheckException(struct pt_regs *regs)
 	int i, j;
 
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
+	if (debugger_exception_handler && (*debugger_exception_handler) (regs))
 		return;
 #endif
 	show_regs(regs);
 
-	p = (unsigned char *) ((unsigned long)p & 0xFFFFFFE0);
+	p = (unsigned char *)((unsigned long)p & 0xFFFFFFE0);
 	p -= 32;
-	for (i = 0; i < 256; i+=16) {
-		printf("%08x: ", (unsigned int)p+i);
+	for (i = 0; i < 256; i += 16) {
+		printf("%08x: ", (unsigned int)p + i);
 		for (j = 0; j < 16; j++) {
-			printf("%02x ", p[i+j]);
+			printf("%02x ", p[i + j]);
 		}
 		printf("\n");
 	}
@@ -195,7 +194,7 @@ void
 SoftEmuException(struct pt_regs *regs)
 {
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
+	if (debugger_exception_handler && (*debugger_exception_handler) (regs))
 		return;
 #endif
 	show_regs(regs);
@@ -203,12 +202,11 @@ SoftEmuException(struct pt_regs *regs)
 	panic("Software Emulation Exception");
 }
 
-
 void
 UnknownException(struct pt_regs *regs)
 {
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
+	if (debugger_exception_handler && (*debugger_exception_handler) (regs))
 		return;
 #endif
 	printf("Bad trap at PC: %lx, SR: %lx, vector=%lx\n",
@@ -216,36 +214,13 @@ UnknownException(struct pt_regs *regs)
 	_exception(0, regs);
 }
 
-/* Probe an address by reading.  If not present, return -1, otherwise
- * return 0.
+/*
+ * Probe an address by reading.
+ * If not present, return -1,
+ * otherwise return 0.
  */
 int
 addr_probe(uint *addr)
 {
-#if 0
-	int	retval;
-
-	__asm__ __volatile__(			\
-		"1:	lwz %0,0(%1)\n"		\
-		"	eieio\n"		\
-		"	li %0,0\n"		\
-		"2:\n"				\
-		".section .fixup,\"ax\"\n"	\
-		"3:	li %0,-1\n"		\
-		"	b 2b\n"			\
-		".section __ex_table,\"a\"\n"	\
-		"	.align 2\n"		\
-		"	.long 1b,3b\n"		\
-		".text"				\
-		: "=r" (retval) : "r"(addr));
-
-	return (retval);
-#endif
 	return 0;
 }
-
-
-
-
-
-
-- 
2.30.2