Commit 64abf64d authored by Pete Popov's avatar Pete Popov Committed by Ralf Baechle
Browse files

Misc au1200 updates. 



Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 4f94afa2

arch/mips/au1000/common/platform.c

+118 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 


#include <asm/mach-au1x00/au1000.h>



/* OHCI (USB full speed host controller) */

static struct resource au1xxx_usb_ohci_resources[] = {

	[0] = {

		.start		= USB_OHCI_BASE,
@@ -71,12 +72,129 @@ static struct platform_device au1100_lcd_device = { 
};

#endif



#ifdef CONFIG_SOC_AU1200

/* EHCI (USB high speed host controller) */

static struct resource au1xxx_usb_ehci_resources[] = {

	[0] = {

		.start		= USB_EHCI_BASE,

		.end		= USB_EHCI_BASE + USB_EHCI_LEN - 1,

		.flags		= IORESOURCE_MEM,

	},

	[1] = {

		.start		= AU1000_USB_HOST_INT,

		.end		= AU1000_USB_HOST_INT,

		.flags		= IORESOURCE_IRQ,

	},

};



static u64 ehci_dmamask = ~(u32)0;



static struct platform_device au1xxx_usb_ehci_device = {

	.name		= "au1xxx-ehci",

	.id		= 0,

	.dev = {

		.dma_mask		= &ehci_dmamask,

		.coherent_dma_mask	= 0xffffffff,

	},

	.num_resources	= ARRAY_SIZE(au1xxx_usb_ehci_resources),

	.resource	= au1xxx_usb_ehci_resources,

};



/* Au1200 UDC (USB gadget controller) */

static struct resource au1xxx_usb_gdt_resources[] = {

	[0] = {

		.start		= USB_UDC_BASE,

		.end		= USB_UDC_BASE + USB_UDC_LEN - 1,

		.flags		= IORESOURCE_MEM,

	},

	[1] = {

		.start		= AU1200_USB_INT,

		.end		= AU1200_USB_INT,

		.flags		= IORESOURCE_IRQ,

	},

};



static u64 udc_dmamask = ~(u32)0;



static struct platform_device au1xxx_usb_gdt_device = {

	.name		= "au1xxx-udc",

	.id		= 0,

	.dev = {

		.dma_mask		= &udc_dmamask,

		.coherent_dma_mask	= 0xffffffff,

	},

	.num_resources	= ARRAY_SIZE(au1xxx_usb_gdt_resources),

	.resource	= au1xxx_usb_gdt_resources,

};



/* Au1200 UOC (USB OTG controller) */

static struct resource au1xxx_usb_otg_resources[] = {

	[0] = {

		.start		= USB_UOC_BASE,

		.end		= USB_UOC_BASE + USB_UOC_LEN - 1,

		.flags		= IORESOURCE_MEM,

	},

	[1] = {

		.start		= AU1200_USB_INT,

		.end		= AU1200_USB_INT,

		.flags		= IORESOURCE_IRQ,

	},

};



static u64 uoc_dmamask = ~(u32)0;



static struct platform_device au1xxx_usb_otg_device = {

	.name		= "au1xxx-uoc",

	.id		= 0,

	.dev = {

		.dma_mask		= &uoc_dmamask,

		.coherent_dma_mask	= 0xffffffff,

	},

	.num_resources	= ARRAY_SIZE(au1xxx_usb_otg_resources),

	.resource	= au1xxx_usb_otg_resources,

};



/*** AU1200 LCD controller ***/

static struct resource au1200_lcd_resources[] = {

	[0] = {

		.start          = LCD_PHYS_ADDR,

		.end            = LCD_PHYS_ADDR + 0x800 - 1,

		.flags          = IORESOURCE_MEM,

	},

	[1] = {

		.start          = AU1200_LCD_INT,

		.end            = AU1200_LCD_INT,

		.flags          = IORESOURCE_IRQ,

	}

};



static u64 au1200_lcd_dmamask = ~(u32)0;



static struct platform_device au1200_lcd_device = {

	.name           = "au1200-lcd",

	.id             = 0,

	.dev = {

		.dma_mask               = &au1200_lcd_dmamask,

		.coherent_dma_mask      = 0xffffffff,

	},

	.num_resources  = ARRAY_SIZE(au1200_lcd_resources),

	.resource       = au1200_lcd_resources,

};

#endif



static struct platform_device *au1xxx_platform_devices[] __initdata = {

	&au1xxx_usb_ohci_device,

#ifdef CONFIG_FB_AU1100

	&au1100_lcd_device,

#endif

#ifdef CONFIG_SOC_AU1200

#if 0	/* fixme */

	&au1xxx_usb_ehci_device,

#endif

	&au1xxx_usb_gdt_device,

	&au1xxx_usb_otg_device,

	&au1200_lcd_device,

#endif

};



int au1xxx_platform_init(void)

arch/mips/au1000/pb1200/board_setup.c

+42 −32
Original line number Diff line number Diff line
@@ -58,22 +58,10 @@ 
extern void _board_init_irq(void);

extern void	(*board_init_irq)(void);



#ifdef CONFIG_BLK_DEV_IDE_AU1XXX

extern u32 au1xxx_ide_virtbase;

extern u64 au1xxx_ide_physbase;

extern int au1xxx_ide_irq;



u32 led_base_addr;

/* Ddma */

chan_tab_t *ide_read_ch, *ide_write_ch;

u32 au1xxx_ide_ddma_enable = 0, switch4ddma = 1; // PIO+ddma



dbdev_tab_t new_dbdev_tab_element = { DSCR_CMD0_THROTTLE, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 };

#endif /* end CONFIG_BLK_DEV_IDE_AU1XXX */



void board_reset (void)

{

	bcsr->resets = 0;

	bcsr->system = 0;

}



void __init board_setup(void)
@@ -94,7 +82,7 @@ void __init board_setup(void) 
	au_sync();

#endif



#if defined( CONFIG_I2C_ALGO_AU1550 )

#if defined(CONFIG_I2C_AU1550)

	{

	u32 freq0, clksrc;
@@ -134,35 +122,24 @@ void __init board_setup(void) 
#ifdef CONFIG_FB_AU1200

	argptr = prom_getcmdline();

#ifdef CONFIG_MIPS_PB1200

	strcat(argptr, " video=au1200fb:panel:s11");

	strcat(argptr, " video=au1200fb:panel:bs");

#endif

#ifdef CONFIG_MIPS_DB1200

	strcat(argptr, " video=au1200fb:panel:s7");

	strcat(argptr, " video=au1200fb:panel:bs");

#endif

#endif



#if defined(CONFIG_BLK_DEV_IDE_AU1XXX)

	/*

	 * Iniz IDE parameters

	 */

	au1xxx_ide_irq = PB1200_IDE_INT;

	au1xxx_ide_physbase = AU1XXX_ATA_PHYS_ADDR;

	au1xxx_ide_virtbase = KSEG1ADDR(AU1XXX_ATA_PHYS_ADDR);

	/*

	 * change PIO or PIO+Ddma

	 * check the GPIO-5 pin condition. pb1200:s18_dot */

	switch4ddma = (au_readl(SYS_PINSTATERD) & (1 << 5)) ? 1 : 0;

#endif



	/* The Pb1200 development board uses external MUX for PSC0 to

	support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI

	*/

#if defined(CONFIG_AU1550_PSC_SPI) && defined(CONFIG_I2C_ALGO_AU1550)

#if defined(CONFIG_AU1XXX_PSC_SPI) && defined(CONFIG_I2C_AU1550)

	#error I2C and SPI are mutually exclusive. Both are physically connected to PSC0.\

			Refer to Pb1200/Db1200 documentation.

#elif defined( CONFIG_AU1550_PSC_SPI )

#elif defined( CONFIG_AU1XXX_PSC_SPI )

	bcsr->resets |= BCSR_RESETS_PCS0MUX;

#elif defined( CONFIG_I2C_ALGO_AU1550 )

	/*Hard Coding Value to enable Temp Sensors [bit 14] Value for SOC Au1200. Pls refer documentation*/

	  bcsr->resets =0x900f;

#elif defined( CONFIG_I2C_AU1550 )

	bcsr->resets &= (~BCSR_RESETS_PCS0MUX);

#endif

	au_sync();
@@ -181,3 +158,36 @@ void __init board_setup(void) 
		board_init_irq = _board_init_irq;

	}

}



int

board_au1200fb_panel (void)

{

	BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;

	int p;



	p = bcsr->switches;

	p >>= 8;

	p &= 0x0F;

	return p;

}



int

board_au1200fb_panel_init (void)

{

	/* Apply power */

    BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;

	bcsr->board |= (BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL);

	/*printk("board_au1200fb_panel_init()\n"); */

	return 0;

}



int

board_au1200fb_panel_shutdown (void)

{

	/* Remove power */

    BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;

	bcsr->board &= ~(BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL);

	/*printk("board_au1200fb_panel_shutdown()\n"); */

	return 0;

}