[Linux-mips-commits]CVS: linux/arch/mips/au1000/hyd1100 Makefile,NONE,1.1 init.c,NONE,1.1 pci_fixup.

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Update of /cvsroot/linux-mips/linux/arch/mips/au1000/hyd1100
In directory usw-pr-cvs1:/tmp/cvs-serv13662/arch/mips/au1000/hyd1100

Added Files:
	Makefile init.c pci_fixup.c pci_ops.c setup.c 
Log Message:
Au updates and Hydrogen Board support.


--- NEW FILE: Makefile ---
#
#  Copyright 2000,2001 MontaVista Software Inc.
#  Author: MontaVista Software, Inc.
#     	pp...@mv... or so...@mv...
#
# Makefile for the Alchemy Semiconductor Hyd1100 board.
#
# Note! Dependencies are done automagically by 'make dep', which also
# removes any old dependencies. DON'T put your own dependencies here
# unless it's something special (ie not a .c file).
#

.S.s:
	$(CPP) $(CFLAGS) $< -o $*.s
.S.o:
	$(CC) $(CFLAGS) -c $< -o $*.o

O_TARGET := hyd1100.o

obj-y := init.o setup.o

obj-$(CONFIG_PCI) += pci_fixup.o pci_ops.o

include $(TOPDIR)/Rules.make

--- NEW FILE: init.c ---
/*
 *
 * BRIEF MODULE DESCRIPTION
 *	Hyd1100 board setup
 *
 * Copyright 2002 MontaVista Software Inc.
 * Author: MontaVista Software, Inc.
 *         	pp...@mv... or so...@mv...
 *
 *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
 *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
 *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
 *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *  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.
 */

#include <linux/init.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/bootmem.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
#include <linux/config.h>
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/sched.h>

int prom_argc;
char **prom_argv, **prom_envp;
extern void  __init prom_init_cmdline(void);
extern char *prom_getenv(char *envname);

const char *get_system_type(void)
{
    return "AMD Hyd1100";
}

int __init prom_init(int argc, char **argv, char **envp, int *prom_vec)
{
	unsigned char *memsize_str;
	unsigned long memsize;

	prom_argc = argc;
	prom_argv = argv;
	prom_envp = envp;

	mips_machgroup = MACH_GROUP_ALCHEMY;
	mips_machtype = MACH_PB1000;  

	prom_init_cmdline();
	memsize_str = prom_getenv("memsize");
	if (!memsize_str) {
		memsize = 0x04000000;
	} else {
		memsize = simple_strtol(memsize_str, NULL, 0);
	}
	add_memory_region(0, memsize, BOOT_MEM_RAM);
	return 0;
}

--- NEW FILE: pci_fixup.c ---
/*
 * BRIEF MODULE DESCRIPTION
 *	Board specific pci fixups.
 *
 * Copyright 2002 MontaVista Software Inc.
 * Author: MontaVista Software, Inc.
 *         	pp...@mv... or so...@mv...
 *
 *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
 *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
 *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
 *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *  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.
 */
#include <linux/config.h>

#ifdef CONFIG_PCI

#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>

#include <asm/au1000.h>

#undef	DEBUG
#ifdef 	DEBUG
#define	DBG(x...)	printk(x)
#else
#define	DBG(x...)	
#endif

static void fixup_resource(int r_num, struct pci_dev *dev) ;
static unsigned long virt_io_addr;

void __init pcibios_fixup_resources(struct pci_dev *dev)
{
}

void __init pcibios_fixup(void)
{
}

void __init pcibios_fixup_irqs(void)
{
}

unsigned int pcibios_assign_all_busses(void)
{
	return 0;
}

#endif

--- NEW FILE: pci_ops.c ---
/*
 * BRIEF MODULE DESCRIPTION
 *	Hyd1100 specific pci support.
 *
 * Copyright 2002 MontaVista Software Inc.
 * Author: MontaVista Software, Inc.
 *         	pp...@mv... or so...@mv...
 *
 *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
 *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
 *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
 *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *  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.
 */
#include <linux/config.h>

#ifdef CONFIG_PCI

#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>

#include <asm/au1000.h>
#include <asm/pci_channel.h>

#define PCI_ACCESS_READ  0
#define PCI_ACCESS_WRITE 1

#undef DEBUG
#ifdef 	DEBUG
#define	DBG(x...)	printk(x)
#else
#define	DBG(x...)	
#endif

struct pci_channel mips_pci_channels[] = {
	{(struct pci_ops *) NULL, (struct resource *) NULL,
	 (struct resource *) NULL, (int) NULL, (int) NULL}
};

#endif /* CONFIG_PCI */

--- NEW FILE: setup.c ---
/*
 *
 * BRIEF MODULE DESCRIPTION
 *	Alchemy Hyd1100 board setup.
 *
 * Copyright 2002 MontaVista Software Inc.
 * Author: MontaVista Software, Inc.
 *         	pp...@mv... or so...@mv...
 *
 *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
 *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
 *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
 *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *  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.
 */
#include <linux/config.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/ioport.h>
#include <linux/mm.h>
#include <linux/console.h>
#include <linux/mc146818rtc.h>
#include <linux/delay.h>

#include <asm/cpu.h>
#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/keyboard.h>
#include <asm/mipsregs.h>
#include <asm/reboot.h>
#include <asm/pgtable.h>
#include <asm/au1000.h>
#include <asm/hyd1100.h>

#if defined(CONFIG_AU1000_SERIAL_CONSOLE)
extern void console_setup(char *, int *);
char serial_console[20];
#endif

#ifdef CONFIG_BLK_DEV_INITRD
extern unsigned long initrd_start, initrd_end;
extern void * __rd_start, * __rd_end;
#endif

#ifdef CONFIG_BLK_DEV_IDE
extern struct ide_ops std_ide_ops;
extern struct ide_ops *ide_ops;
#endif

#ifdef CONFIG_RTC
extern struct rtc_ops pb1500_rtc_ops;
#endif

void (*__wbflush) (void);
extern char * __init prom_getcmdline(void);
extern void au1000_restart(char *);
extern void au1000_halt(void);
extern void au1000_power_off(void);
extern struct resource ioport_resource;
extern struct resource iomem_resource;


void au1100_wbflush(void)
{
	__asm__ volatile ("sync");
}

void __init au1100_setup(void)
{
	char *argptr;
	u32 pin_func, static_cfg0;
	u32 sys_freqctrl, sys_clksrc;
	
	argptr = prom_getcmdline();

	/* NOTE: The memory map is established by YAMON 2.08+ */

	/* Various early Au1000 Errata corrected by this */
	/* set_cp0_config(1<<19);*/ /* Config[OD] */

#ifdef CONFIG_AU1000_SERIAL_CONSOLE
	if ((argptr = strstr(argptr, "console=")) == NULL) {
		argptr = prom_getcmdline();
		strcat(argptr, " console=ttyS0,115200");
	}
#endif	  

#ifdef CONFIG_SOUND_AU1000
	strcat(argptr, " au1000_audio=vra");
	argptr = prom_getcmdline();
#endif

    __wbflush = au1100_wbflush;
	_machine_restart = au1000_restart;
	_machine_halt = au1000_halt;
	_machine_power_off = au1000_power_off;

	// IO/MEM resources. 
	set_io_port_base(0);
	ioport_resource.start = 0x10000000;
	ioport_resource.end = 0xffffffff;
	iomem_resource.start = 0x10000000;
	iomem_resource.end = 0xffffffff;

#ifdef CONFIG_BLK_DEV_INITRD
	ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0);
	initrd_start = (unsigned long)&__rd_start;
	initrd_end = (unsigned long)&__rd_end;
#endif

	// set AUX clock to 12MHz * 8 = 96 MHz
	writel(8, SYS_AUXPLL);
	writel(0, SYS_PINSTATERD);
	udelay(100);

#if defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1000_USB_DEVICE)
#ifdef CONFIG_USB_OHCI
	if ((argptr = strstr(argptr, "usb_ohci=")) == NULL) {
	        char usb_args[80];
		argptr = prom_getcmdline();
		memset(usb_args, 0, sizeof(usb_args));
		sprintf(usb_args, " usb_ohci=base:0x%x,len:0x%x,irq:%d",
			USB_OHCI_BASE, USB_OHCI_LEN, AU1000_USB_HOST_INT);
		strcat(argptr, usb_args);
	}
#endif

	/* zero and disable FREQ2 */
	sys_freqctrl = readl(SYS_FREQCTRL0);
	sys_freqctrl &= ~0xFFF00000;
	writel(sys_freqctrl, SYS_FREQCTRL0);

	/* zero and disable USBH/USBD/IrDA clock */
	sys_clksrc = readl(SYS_CLKSRC);
	sys_clksrc &= ~0x0000001F;
	writel(sys_clksrc, SYS_CLKSRC);

	sys_freqctrl = readl(SYS_FREQCTRL0);
	sys_freqctrl &= ~0xFFF00000;

	sys_clksrc = readl(SYS_CLKSRC);
	sys_clksrc &= ~0x0000001F;

	// FREQ2 = aux/2 = 48 MHz
	sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20));
	writel(sys_freqctrl, SYS_FREQCTRL0);

	/*
	 * Route 48MHz FREQ2 into USBH/USBD/IrDA
	 */
	sys_clksrc |= ((4<<2) | (0<<1) | 0 );
	writel(sys_clksrc, SYS_CLKSRC);

	// get USB Functionality pin state (device vs host drive pins)	
	pin_func = readl(SYS_PINFUNC) & (u32)(~0x8000);
#ifndef CONFIG_AU1000_USB_DEVICE
	// 2nd USB port is USB host
	pin_func |= 0x8000;
#endif
	writel(pin_func, SYS_PINFUNC);
#endif // defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1000_USB_DEVICE)

#ifdef CONFIG_USB_OHCI
	// enable host controller and wait for reset done
	writel(0x08, USB_HOST_CONFIG);
	udelay(1000);
	writel(0x0c, USB_HOST_CONFIG);
	udelay(1000);
	readl(USB_HOST_CONFIG);
	while (!(readl(USB_HOST_CONFIG) & 0x10))
	    ;
	readl(USB_HOST_CONFIG);
#endif
	
#ifdef CONFIG_FB
	conswitchp = &dummy_con;
#endif

#ifdef CONFIG_FB_AU1100
	if ((argptr = strstr(argptr, "video=")) == NULL) {
		argptr = prom_getcmdline();
		/* default panel */
		strcat(argptr, " video=au1100fb:panel:Generic_640x480_16,nohwcursor");
		//strcat(argptr, " video=au1100fb:panel:s10,nohwcursor");
	}
#endif

#ifndef CONFIG_SERIAL_NONSTANDARD
	/* don't touch the default serial console */
	writel(0, UART0_ADDR + UART_CLK);
#endif

#ifdef CONFIG_BLK_DEV_IDE
	ide_ops = &std_ide_ops;
#endif

	while (readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_E0S);
	writel(SYS_CNTRL_E0 | SYS_CNTRL_EN0, SYS_COUNTER_CNTRL);
	au_sync();
	while (readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T0S);
	writel(0, SYS_TOYTRIM);

	/* Enable BCLK switching */
	//writel(0x00000060, 0xb190003c);

	// Setup CompactFlash GPIOs
	// GPIO 21  CF IRQ#
	// GPIO 22  CF Detect
	// GPIO 200 CF RESET
    writel(0, SYS_PINSTATERD);  // allow GPIO as inputs
    writel(1<<21, SYS_TRIOUTCLR);
    writel(1<<22, SYS_TRIOUTCLR);
	writel(0x3,0xb1700014);	// gpio2 block enable
	writel(0x1,0xb1700014);
	writel(0x1,0xb1700000);	// gpio200 output
	writel(0x00010001, 0xb1700008); // assert RST
}

[Linux-mips-commits]CVS: linux/arch/mips/au1000/hyd1100 Makefile,NONE,1.1 init.c,NONE,1.1 pci_fixup.

[Linux-mips-commits]CVS: linux/arch/mips/au1000/hyd1100 Makefile,NONE,1.1 init.c,NONE,1.1 pci_fixup.c,NONE,1.1 pci_ops.c,NONE,1.1 setup.c,NONE,1.1