arch/mips/basler/excite/excite_setup.c - kernel/msm-4.19 - Gitiles

 /*
  *  Copyright (C) 2004, 2005 by Basler Vision Technologies AG
  *  Author: Thomas Koeller <thomas.koeller@baslerweb.com>
  *  Based on the PMC-Sierra Yosemite board support by Ralf Baechle and
  *  Manish Lachwani.
  *
  *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */

 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/tty.h>
 #include <linux/serial_core.h>
 #include <linux/serial.h>
 #include <linux/serial_8250.h>
 #include <linux/ioport.h>
 #include <linux/spinlock.h>
 #include <asm/bootinfo.h>
 #include <asm/mipsregs.h>
 #include <asm/pgtable-32.h>
 #include <asm/io.h>
 #include <asm/time.h>
 #include <asm/rm9k-ocd.h>

 #include <excite.h>

 #define TITAN_UART_CLK	25000000

 #if 1
 /* normal serial port assignment */
 #define REGBASE_SER0	0x0208
 #define REGBASE_SER1	0x0238
 #define MASK_SER0	0x1
 #define MASK_SER1	0x2
 #else
 /* serial ports swapped */
 #define REGBASE_SER0	0x0238
 #define REGBASE_SER1	0x0208
 #define MASK_SER0	0x2
 #define MASK_SER1	0x1
 #endif

 unsigned long memsize;
 char modetty[30];
 unsigned int titan_irq = TITAN_IRQ;
 static void __iomem * ctl_regs;
 u32 unit_id;

 volatile void __iomem * const ocd_base = (void *) (EXCITE_ADDR_OCD);
 volatile void __iomem * const titan_base = (void *) (EXCITE_ADDR_TITAN);

 /* Protect access to shared GPI registers */
 DEFINE_SPINLOCK(titan_lock);
 int titan_irqflags;


 static void excite_timer_init(void)
 {
 	const u32 modebit5 = ocd_readl(0x00e4);
 	unsigned int
 		mult = ((modebit5 >> 11) & 0x1f) + 2,
 		div = ((modebit5 >> 16) & 0x1f) + 2;

 	if (div == 33) div = 1;
 	mips_hpt_frequency = EXCITE_CPU_EXT_CLOCK * mult / div / 2;
 }

 void __init plat_timer_setup(struct irqaction *irq)
 {
 	/* The eXcite platform uses the alternate timer interrupt */
 	set_c0_intcontrol(0x80);
 	setup_irq(TIMER_IRQ, irq);
 }

 static int __init excite_init_console(void)
 {
 #if defined(CONFIG_SERIAL_8250)
 	static __initdata char serr[] =
 		KERN_ERR "Serial port #%u setup failed\n";
 	struct uart_port up;

 	/* Take the DUART out of reset */
 	titan_writel(0x00ff1cff, CPRR);

 #if defined(CONFIG_KGDB) || (CONFIG_SERIAL_8250_NR_UARTS > 1)
 	/* Enable both ports */
 	titan_writel(MASK_SER0 | MASK_SER1, UACFG);
 #else
 	/* Enable port #0 only */
 	titan_writel(MASK_SER0, UACFG);
 #endif	/* defined(CONFIG_KGDB) */

  	/*
 	 * Set up serial port #0. Do not use autodetection; the result is
 	 * not what we want.
  	 */
 	memset(&up, 0, sizeof(up));
 	up.membase	= (char *) titan_addr(REGBASE_SER0);
 	up.irq		= TITAN_IRQ;
 	up.uartclk	= TITAN_UART_CLK;
 	up.regshift	= 0;
 	up.iotype	= UPIO_RM9000;
 	up.type		= PORT_RM9000;
 	up.flags	= UPF_SHARE_IRQ;
 	up.line		= 0;
 	if (early_serial_setup(&up))
 		printk(serr, up.line);

 #if CONFIG_SERIAL_8250_NR_UARTS > 1
 	/* And now for port #1. */
 	up.membase	= (char *) titan_addr(REGBASE_SER1);
 	up.line		= 1;
  	if (early_serial_setup(&up))
 		printk(serr, up.line);
 #endif /* CONFIG_SERIAL_8250_NR_UARTS > 1 */
 #else
 	/* Leave the DUART in reset */
 	titan_writel(0x00ff3cff, CPRR);
 #endif  /* defined(CONFIG_SERIAL_8250) */

 	return 0;
 }

 static int __init excite_platform_init(void)
 {
 	unsigned int i;
 	unsigned char buf[3];
 	u8 reg;
 	void __iomem * dpr;

 	/* BIU buffer allocations */
 	ocd_writel(8, CPURSLMT);	/* CPU */
 	titan_writel(4, CPGRWL);	/* GPI / Ethernet */

 	/* Map control registers located in FPGA */
 	ctl_regs = ioremap_nocache(EXCITE_PHYS_FPGA + EXCITE_FPGA_SYSCTL, 16);
 	if (!ctl_regs)
 		panic("eXcite: failed to map platform control registers\n");
 	memcpy_fromio(buf, ctl_regs + 2, ARRAY_SIZE(buf));
 	unit_id = buf[0] | (buf[1] << 8) | (buf[2] << 16);

 	/* Clear the reboot flag */
 	dpr = ioremap_nocache(EXCITE_PHYS_FPGA + EXCITE_FPGA_DPR, 1);
 	reg = __raw_readb(dpr);
 	__raw_writeb(reg & 0x7f, dpr);
 	iounmap(dpr);

 	/* Interrupt controller setup */
 	for (i = INTP0Status0; i < INTP0Status0 + 0x80; i += 0x10) {
 		ocd_writel(0x00000000, i + 0x04);
 		ocd_writel(0xffffffff, i + 0x0c);
 	}
 	ocd_writel(0x2, NMICONFIG);

 	ocd_writel(0x1 << (TITAN_MSGINT % 0x20),
 		   INTP0Mask0 + (0x10 * (TITAN_MSGINT / 0x20)));
 	ocd_writel((0x1 << (FPGA0_MSGINT % 0x20))
 		   | ocd_readl(INTP0Mask0 + (0x10 * (FPGA0_MSGINT / 0x20))),
 		   INTP0Mask0 + (0x10 * (FPGA0_MSGINT / 0x20)));
 	ocd_writel((0x1 << (FPGA1_MSGINT % 0x20))
 		   | ocd_readl(INTP0Mask0 + (0x10 * (FPGA1_MSGINT / 0x20))),
 		   INTP0Mask0 + (0x10 * (FPGA1_MSGINT / 0x20)));
 	ocd_writel((0x1 << (PHY_MSGINT % 0x20))
 		   | ocd_readl(INTP0Mask0 + (0x10 * (PHY_MSGINT / 0x20))),
 		   INTP0Mask0 + (0x10 * (PHY_MSGINT / 0x20)));
 #if USB_IRQ < 10
 	ocd_writel((0x1 << (USB_MSGINT % 0x20))
 		   | ocd_readl(INTP0Mask0 + (0x10 * (USB_MSGINT / 0x20))),
 		   INTP0Mask0 + (0x10 * (USB_MSGINT / 0x20)));
 #endif
 	/* Enable the packet FIFO, XDMA and XDMA arbiter */
 	titan_writel(0x00ff18ff, CPRR);

 	/*
 	 * Set up the PADMUX. Power down all ethernet slices,
 	 * they will be powered up and configured at device startup.
 	 */
 	titan_writel(0x00878206, CPTC1R);
 	titan_writel(0x00001100, CPTC0R); /* latch PADMUX, enable WCIMODE */

 	/* Reset and enable the FIFO block */
 	titan_writel(0x00000001, SDRXFCIE);
 	titan_writel(0x00000001, SDTXFCIE);
 	titan_writel(0x00000100, SDRXFCIE);
 	titan_writel(0x00000000, SDTXFCIE);

 	/*
 	 * Initialize the common interrupt shared by all components of
 	 * the GPI/Ethernet subsystem.
 	 */
 	titan_writel((EXCITE_PHYS_OCD >> 12), CPCFG0);
 	titan_writel(TITAN_MSGINT, CPCFG1);

 	/*
 	 * XDMA configuration.
 	 * In order for the XDMA to be sharable among multiple drivers,
 	 * the setup must be done here in the platform. The reason is that
 	 * this setup can only be done while the XDMA is in reset. If this
 	 * were done in a driver, it would interrupt all other drivers
 	 * using the XDMA.
 	 */
 	titan_writel(0x80021dff, GXCFG);	/* XDMA reset */
 	titan_writel(0x00000000, CPXCISRA);
 	titan_writel(0x00000000, CPXCISRB);	/* clear pending interrupts */
 #if defined (CONFIG_HIGHMEM)
 #	error change for HIGHMEM support!
 #else
 	titan_writel(0x00000000, GXDMADRPFX);	/* buffer address prefix */
 #endif
 	titan_writel(0, GXDMA_DESCADR);

 	for (i = 0x5040; i <= 0x5300; i += 0x0040)
 		titan_writel(0x80080000, i);	/* reset channel */

 	titan_writel((0x1 << 29)			/* no sparse tx descr. */
 		     | (0x1 << 28)			/* no sparse rx descr. */
 		     | (0x1 << 23) | (0x1 << 24)	/* descriptor coherency */
 		     | (0x1 << 21) | (0x1 << 22)	/* data coherency */
 		     | (0x1 << 17)
 		     | 0x1dff,
 		     GXCFG);

 #if defined(CONFIG_SMP)
 #	error No SMP support
 #else
 	/* All interrupts go to core #0 only. */
 	titan_writel(0x1f007fff, CPDST0A);
 	titan_writel(0x00000000, CPDST0B);
 	titan_writel(0x0000ff3f, CPDST1A);
 	titan_writel(0x00000000, CPDST1B);
 	titan_writel(0x00ffffff, CPXDSTA);
 	titan_writel(0x00000000, CPXDSTB);
 #endif

 	/* Enable DUART interrupts, disable everything else. */
 	titan_writel(0x04000000, CPGIG0ER);
 	titan_writel(0x000000c0, CPGIG1ER);

 	excite_procfs_init();
 	return 0;
 }

 void __init plat_mem_setup(void)
 {
 	volatile u32 * const boot_ocd_base = (u32 *) 0xbf7fc000;

 	/* Announce RAM to system */
 	add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);

 	/* Set up timer initialization hooks */
 	board_time_init = excite_timer_init;

 	/* Set up the peripheral address map */
 	*(boot_ocd_base + (LKB9 / sizeof (u32))) = 0;
 	*(boot_ocd_base + (LKB10 / sizeof (u32))) = 0;
 	*(boot_ocd_base + (LKB11 / sizeof (u32))) = 0;
 	*(boot_ocd_base + (LKB12 / sizeof (u32))) = 0;
 	wmb();
 	*(boot_ocd_base + (LKB0 / sizeof (u32))) = EXCITE_PHYS_OCD >> 4;
 	wmb();

 	ocd_writel((EXCITE_PHYS_TITAN >> 4) | 0x1UL, LKB5);
 	ocd_writel(((EXCITE_SIZE_TITAN >> 4) & 0x7fffff00) - 0x100, LKM5);
 	ocd_writel((EXCITE_PHYS_SCRAM >> 4) | 0x1UL, LKB13);
 	ocd_writel(((EXCITE_SIZE_SCRAM >> 4) & 0xffffff00) - 0x100, LKM13);

 	/* Local bus slot #0 */
 	ocd_writel(0x00040510, LDP0);
 	ocd_writel((EXCITE_PHYS_BOOTROM >> 4) | 0x1UL, LKB9);
 	ocd_writel(((EXCITE_SIZE_BOOTROM >> 4) & 0x03ffff00) - 0x100, LKM9);

 	/* Local bus slot #2 */
 	ocd_writel(0x00000330, LDP2);
 	ocd_writel((EXCITE_PHYS_FPGA >> 4) | 0x1, LKB11);
 	ocd_writel(((EXCITE_SIZE_FPGA >> 4) - 0x100) & 0x03ffff00, LKM11);

 	/* Local bus slot #3 */
 	ocd_writel(0x00123413, LDP3);
 	ocd_writel((EXCITE_PHYS_NAND >> 4) | 0x1, LKB12);
 	ocd_writel(((EXCITE_SIZE_NAND >> 4) - 0x100) & 0x03ffff00, LKM12);
 }


 console_initcall(excite_init_console);
 arch_initcall(excite_platform_init);

 EXPORT_SYMBOL(titan_lock);
 EXPORT_SYMBOL(titan_irqflags);
 EXPORT_SYMBOL(titan_irq);
 EXPORT_SYMBOL(ocd_base);
 EXPORT_SYMBOL(titan_base);
	/*
	* Copyright (C) 2004, 2005 by Basler Vision Technologies AG
	* Author: Thomas Koeller <thomas.koeller@baslerweb.com>
	* Based on the PMC-Sierra Yosemite board support by Ralf Baechle and
	* Manish Lachwani.
	*
	* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	*/

	#include <linux/types.h>
	#include <linux/kernel.h>
	#include <linux/module.h>
	#include <linux/string.h>
	#include <linux/tty.h>
	#include <linux/serial_core.h>
	#include <linux/serial.h>
	#include <linux/serial_8250.h>
	#include <linux/ioport.h>
	#include <linux/spinlock.h>
	#include <asm/bootinfo.h>
	#include <asm/mipsregs.h>
	#include <asm/pgtable-32.h>
	#include <asm/io.h>
	#include <asm/time.h>
	#include <asm/rm9k-ocd.h>

	#include <excite.h>

	#define TITAN_UART_CLK 25000000

	#if 1
	/* normal serial port assignment */
	#define REGBASE_SER0 0x0208
	#define REGBASE_SER1 0x0238
	#define MASK_SER0 0x1
	#define MASK_SER1 0x2
	#else
	/* serial ports swapped */
	#define REGBASE_SER0 0x0238
	#define REGBASE_SER1 0x0208
	#define MASK_SER0 0x2
	#define MASK_SER1 0x1
	#endif

	unsigned long memsize;
	char modetty[30];
	unsigned int titan_irq = TITAN_IRQ;
	static void __iomem * ctl_regs;
	u32 unit_id;

	volatile void __iomem * const ocd_base = (void *) (EXCITE_ADDR_OCD);
	volatile void __iomem * const titan_base = (void *) (EXCITE_ADDR_TITAN);

	/* Protect access to shared GPI registers */
	DEFINE_SPINLOCK(titan_lock);
	int titan_irqflags;


	static void excite_timer_init(void)
	{
	const u32 modebit5 = ocd_readl(0x00e4);
	unsigned int
	mult = ((modebit5 >> 11) & 0x1f) + 2,
	div = ((modebit5 >> 16) & 0x1f) + 2;

	if (div == 33) div = 1;
	mips_hpt_frequency = EXCITE_CPU_EXT_CLOCK * mult / div / 2;
	}

	void __init plat_timer_setup(struct irqaction *irq)
	{
	/* The eXcite platform uses the alternate timer interrupt */
	set_c0_intcontrol(0x80);
	setup_irq(TIMER_IRQ, irq);
	}

	static int __init excite_init_console(void)
	{
	#if defined(CONFIG_SERIAL_8250)
	static __initdata char serr[] =
	KERN_ERR "Serial port #%u setup failed\n";
	struct uart_port up;

	/* Take the DUART out of reset */
	titan_writel(0x00ff1cff, CPRR);

	#if defined(CONFIG_KGDB) \|\| (CONFIG_SERIAL_8250_NR_UARTS > 1)
	/* Enable both ports */
	titan_writel(MASK_SER0 \| MASK_SER1, UACFG);
	#else
	/* Enable port #0 only */
	titan_writel(MASK_SER0, UACFG);
	#endif /* defined(CONFIG_KGDB) */

	/*
	* Set up serial port #0. Do not use autodetection; the result is
	* not what we want.
	*/
	memset(&up, 0, sizeof(up));
	up.membase = (char *) titan_addr(REGBASE_SER0);
	up.irq = TITAN_IRQ;
	up.uartclk = TITAN_UART_CLK;
	up.regshift = 0;
	up.iotype = UPIO_RM9000;
	up.type = PORT_RM9000;
	up.flags = UPF_SHARE_IRQ;
	up.line = 0;
	if (early_serial_setup(&up))
	printk(serr, up.line);

	#if CONFIG_SERIAL_8250_NR_UARTS > 1
	/* And now for port #1. */
	up.membase = (char *) titan_addr(REGBASE_SER1);
	up.line = 1;
	if (early_serial_setup(&up))
	printk(serr, up.line);
	#endif /* CONFIG_SERIAL_8250_NR_UARTS > 1 */
	#else
	/* Leave the DUART in reset */
	titan_writel(0x00ff3cff, CPRR);
	#endif /* defined(CONFIG_SERIAL_8250) */

	return 0;
	}

	static int __init excite_platform_init(void)
	{
	unsigned int i;
	unsigned char buf[3];
	u8 reg;
	void __iomem * dpr;

	/* BIU buffer allocations */
	ocd_writel(8, CPURSLMT); /* CPU */
	titan_writel(4, CPGRWL); /* GPI / Ethernet */

	/* Map control registers located in FPGA */
	ctl_regs = ioremap_nocache(EXCITE_PHYS_FPGA + EXCITE_FPGA_SYSCTL, 16);
	if (!ctl_regs)
	panic("eXcite: failed to map platform control registers\n");
	memcpy_fromio(buf, ctl_regs + 2, ARRAY_SIZE(buf));
	unit_id = buf[0] \| (buf[1] << 8) \| (buf[2] << 16);

	/* Clear the reboot flag */
	dpr = ioremap_nocache(EXCITE_PHYS_FPGA + EXCITE_FPGA_DPR, 1);
	reg = __raw_readb(dpr);
	__raw_writeb(reg & 0x7f, dpr);
	iounmap(dpr);

	/* Interrupt controller setup */
	for (i = INTP0Status0; i < INTP0Status0 + 0x80; i += 0x10) {
	ocd_writel(0x00000000, i + 0x04);
	ocd_writel(0xffffffff, i + 0x0c);
	}
	ocd_writel(0x2, NMICONFIG);

	ocd_writel(0x1 << (TITAN_MSGINT % 0x20),
	INTP0Mask0 + (0x10 * (TITAN_MSGINT / 0x20)));
	ocd_writel((0x1 << (FPGA0_MSGINT % 0x20))
	\| ocd_readl(INTP0Mask0 + (0x10 * (FPGA0_MSGINT / 0x20))),
	INTP0Mask0 + (0x10 * (FPGA0_MSGINT / 0x20)));
	ocd_writel((0x1 << (FPGA1_MSGINT % 0x20))
	\| ocd_readl(INTP0Mask0 + (0x10 * (FPGA1_MSGINT / 0x20))),
	INTP0Mask0 + (0x10 * (FPGA1_MSGINT / 0x20)));
	ocd_writel((0x1 << (PHY_MSGINT % 0x20))
	\| ocd_readl(INTP0Mask0 + (0x10 * (PHY_MSGINT / 0x20))),
	INTP0Mask0 + (0x10 * (PHY_MSGINT / 0x20)));
	#if USB_IRQ < 10
	ocd_writel((0x1 << (USB_MSGINT % 0x20))
	\| ocd_readl(INTP0Mask0 + (0x10 * (USB_MSGINT / 0x20))),
	INTP0Mask0 + (0x10 * (USB_MSGINT / 0x20)));
	#endif
	/* Enable the packet FIFO, XDMA and XDMA arbiter */
	titan_writel(0x00ff18ff, CPRR);

	/*
	* Set up the PADMUX. Power down all ethernet slices,
	* they will be powered up and configured at device startup.
	*/
	titan_writel(0x00878206, CPTC1R);
	titan_writel(0x00001100, CPTC0R); /* latch PADMUX, enable WCIMODE */

	/* Reset and enable the FIFO block */
	titan_writel(0x00000001, SDRXFCIE);
	titan_writel(0x00000001, SDTXFCIE);
	titan_writel(0x00000100, SDRXFCIE);
	titan_writel(0x00000000, SDTXFCIE);

	/*
	* Initialize the common interrupt shared by all components of
	* the GPI/Ethernet subsystem.
	*/
	titan_writel((EXCITE_PHYS_OCD >> 12), CPCFG0);
	titan_writel(TITAN_MSGINT, CPCFG1);

	/*
	* XDMA configuration.
	* In order for the XDMA to be sharable among multiple drivers,
	* the setup must be done here in the platform. The reason is that
	* this setup can only be done while the XDMA is in reset. If this
	* were done in a driver, it would interrupt all other drivers
	* using the XDMA.
	*/
	titan_writel(0x80021dff, GXCFG); /* XDMA reset */
	titan_writel(0x00000000, CPXCISRA);
	titan_writel(0x00000000, CPXCISRB); /* clear pending interrupts */
	#if defined (CONFIG_HIGHMEM)
	# error change for HIGHMEM support!
	#else
	titan_writel(0x00000000, GXDMADRPFX); /* buffer address prefix */
	#endif
	titan_writel(0, GXDMA_DESCADR);

	for (i = 0x5040; i <= 0x5300; i += 0x0040)
	titan_writel(0x80080000, i); /* reset channel */

	titan_writel((0x1 << 29) /* no sparse tx descr. */
	\| (0x1 << 28) /* no sparse rx descr. */
	\| (0x1 << 23) \| (0x1 << 24) /* descriptor coherency */
	\| (0x1 << 21) \| (0x1 << 22) /* data coherency */
	\| (0x1 << 17)
	\| 0x1dff,
	GXCFG);

	#if defined(CONFIG_SMP)
	# error No SMP support
	#else
	/* All interrupts go to core #0 only. */
	titan_writel(0x1f007fff, CPDST0A);
	titan_writel(0x00000000, CPDST0B);
	titan_writel(0x0000ff3f, CPDST1A);
	titan_writel(0x00000000, CPDST1B);
	titan_writel(0x00ffffff, CPXDSTA);
	titan_writel(0x00000000, CPXDSTB);
	#endif

	/* Enable DUART interrupts, disable everything else. */
	titan_writel(0x04000000, CPGIG0ER);
	titan_writel(0x000000c0, CPGIG1ER);

	excite_procfs_init();
	return 0;
	}

	void __init plat_mem_setup(void)
	{
	volatile u32 * const boot_ocd_base = (u32 *) 0xbf7fc000;

	/* Announce RAM to system */
	add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);

	/* Set up timer initialization hooks */
	board_time_init = excite_timer_init;

	/* Set up the peripheral address map */
	*(boot_ocd_base + (LKB9 / sizeof (u32))) = 0;
	*(boot_ocd_base + (LKB10 / sizeof (u32))) = 0;
	*(boot_ocd_base + (LKB11 / sizeof (u32))) = 0;
	*(boot_ocd_base + (LKB12 / sizeof (u32))) = 0;
	wmb();
	*(boot_ocd_base + (LKB0 / sizeof (u32))) = EXCITE_PHYS_OCD >> 4;
	wmb();

	ocd_writel((EXCITE_PHYS_TITAN >> 4) \| 0x1UL, LKB5);
	ocd_writel(((EXCITE_SIZE_TITAN >> 4) & 0x7fffff00) - 0x100, LKM5);
	ocd_writel((EXCITE_PHYS_SCRAM >> 4) \| 0x1UL, LKB13);
	ocd_writel(((EXCITE_SIZE_SCRAM >> 4) & 0xffffff00) - 0x100, LKM13);

	/* Local bus slot #0 */
	ocd_writel(0x00040510, LDP0);
	ocd_writel((EXCITE_PHYS_BOOTROM >> 4) \| 0x1UL, LKB9);
	ocd_writel(((EXCITE_SIZE_BOOTROM >> 4) & 0x03ffff00) - 0x100, LKM9);

	/* Local bus slot #2 */
	ocd_writel(0x00000330, LDP2);
	ocd_writel((EXCITE_PHYS_FPGA >> 4) \| 0x1, LKB11);
	ocd_writel(((EXCITE_SIZE_FPGA >> 4) - 0x100) & 0x03ffff00, LKM11);

	/* Local bus slot #3 */
	ocd_writel(0x00123413, LDP3);
	ocd_writel((EXCITE_PHYS_NAND >> 4) \| 0x1, LKB12);
	ocd_writel(((EXCITE_SIZE_NAND >> 4) - 0x100) & 0x03ffff00, LKM12);
	}



	console_initcall(excite_init_console);
	arch_initcall(excite_platform_init);

	EXPORT_SYMBOL(titan_lock);
	EXPORT_SYMBOL(titan_irqflags);
	EXPORT_SYMBOL(titan_irq);
	EXPORT_SYMBOL(ocd_base);
	EXPORT_SYMBOL(titan_base);