X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fmach-imx%2Fgeneric.c;h=b5aa49d00ca388cce26ea6bcb1c8e9b972c18c80;hb=refs%2Fheads%2Fvserver;hp=54377d0f578c38c85950c91e061a3e7ebafe01d0;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git

diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c
index 54377d0f5..b5aa49d00 100644
--- a/arch/arm/mach-imx/generic.c
+++ b/arch/arm/mach-imx/generic.c
@@ -22,19 +22,24 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
  */
-#include <linux/device.h>
+#include <linux/platform_device.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/string.h>
+
+#include <asm/arch/imxfb.h>
 #include <asm/hardware.h>
+#include <asm/arch/imx-regs.h>
 
 #include <asm/mach/map.h>
+#include <asm/arch/mmc.h>
 
 void imx_gpio_mode(int gpio_mode)
 {
 	unsigned int pin = gpio_mode & GPIO_PIN_MASK;
-	unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> 5;
-	unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> 10;
+	unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
+	unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT;
 	unsigned int tmp;
 
 	/* Pullup enable */
@@ -56,7 +61,7 @@ void imx_gpio_mode(int gpio_mode)
 		GPR(port) &= ~(1<<pin);
 
 	/* use as gpio? */
-	if( ocr == 3 )
+	if(gpio_mode &  GPIO_GIUS)
 		GIUS(port) |= (1<<pin);
 	else
 		GIUS(port) &= ~(1<<pin);
@@ -71,20 +76,20 @@ void imx_gpio_mode(int gpio_mode)
 		tmp |= (ocr << (pin*2));
 		OCR1(port) = tmp;
 
-		if( gpio_mode &	GPIO_AOUT )
-			ICONFA1(port) &= ~( 3<<(pin*2));
-		if( gpio_mode &	GPIO_BOUT )
-			ICONFB1(port) &= ~( 3<<(pin*2));
+		ICONFA1(port) &= ~( 3<<(pin*2));
+		ICONFA1(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << (pin * 2);
+		ICONFB1(port) &= ~( 3<<(pin*2));
+		ICONFB1(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << (pin * 2);
 	} else {
 		tmp = OCR2(port);
 		tmp &= ~( 3<<((pin-16)*2));
 		tmp |= (ocr << ((pin-16)*2));
 		OCR2(port) = tmp;
 
-		if( gpio_mode &	GPIO_AOUT )
-			ICONFA2(port) &= ~( 3<<((pin-16)*2));
-		if( gpio_mode &	GPIO_BOUT )
-			ICONFB2(port) &= ~( 3<<((pin-16)*2));
+		ICONFA2(port) &= ~( 3<<((pin-16)*2));
+		ICONFA2(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << ((pin-16) * 2);
+		ICONFB2(port) &= ~( 3<<((pin-16)*2));
+		ICONFB2(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << ((pin-16) * 2);
 	}
 }
 
@@ -99,6 +104,9 @@ EXPORT_SYMBOL(imx_gpio_mode);
  */
 static unsigned int imx_decode_pll(unsigned int pll)
 {
+	unsigned long long ll;
+	unsigned long quot;
+
 	u32 mfi = (pll >> 10) & 0xf;
 	u32 mfn = pll & 0x3ff;
 	u32 mfd = (pll >> 16) & 0x3ff;
@@ -107,7 +115,11 @@ static unsigned int imx_decode_pll(unsigned int pll)
 
 	mfi = mfi <= 5 ? 5 : mfi;
 
-	return (2 * (f_ref>>10) * ( (mfi<<10) + (mfn<<10) / (mfd+1) )) / (pd+1);
+	ll = 2 * (unsigned long long)f_ref * ( (mfi<<16) + (mfn<<16) / (mfd+1) );
+	quot = (pd+1) * (1<<16);
+	ll += quot / 2;
+	do_div(ll, quot);
+	return (unsigned int) ll;
 }
 
 unsigned int imx_get_system_clk(void)
@@ -171,62 +183,32 @@ static struct resource imx_mmc_resources[] = {
 	},
 };
 
+static u64 imxmmmc_dmamask = 0xffffffffUL;
+
 static struct platform_device imx_mmc_device = {
 	.name		= "imx-mmc",
 	.id		= 0,
+	.dev		= {
+		.dma_mask = &imxmmmc_dmamask,
+		.coherent_dma_mask = 0xffffffff,
+	},
 	.num_resources	= ARRAY_SIZE(imx_mmc_resources),
 	.resource	= imx_mmc_resources,
 };
 
-static struct resource imx_uart1_resources[] = {
-	[0] = {
-		.start	= 0x00206000,
-		.end	= 0x002060FF,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= (UART1_MINT_RX),
-		.end	= (UART1_MINT_RX),
-		.flags	= IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start	= (UART1_MINT_TX),
-		.end	= (UART1_MINT_TX),
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device imx_uart1_device = {
-	.name		= "imx-uart",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(imx_uart1_resources),
-	.resource	= imx_uart1_resources,
-};
+void __init imx_set_mmc_info(struct imxmmc_platform_data *info)
+{
+	imx_mmc_device.dev.platform_data = info;
+}
+EXPORT_SYMBOL(imx_set_mmc_info);
 
-static struct resource imx_uart2_resources[] = {
-	[0] = {
-		.start	= 0x00207000,
-		.end	= 0x002070FF,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= (UART2_MINT_RX),
-		.end	= (UART2_MINT_RX),
-		.flags	= IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start	= (UART2_MINT_TX),
-		.end	= (UART2_MINT_TX),
-		.flags	= IORESOURCE_IRQ,
-	},
-};
+static struct imxfb_mach_info imx_fb_info;
 
-static struct platform_device imx_uart2_device = {
-	.name		= "imx-uart",
-	.id		= 1,
-	.num_resources	= ARRAY_SIZE(imx_uart2_resources),
-	.resource	= imx_uart2_resources,
-};
+void __init set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info)
+{
+	memcpy(&imx_fb_info,hard_imx_fb_info,sizeof(struct imxfb_mach_info));
+}
+EXPORT_SYMBOL(set_imx_fb_info);
 
 static struct resource imxfb_resources[] = {
 	[0] = {
@@ -241,9 +223,16 @@ static struct resource imxfb_resources[] = {
 	},
 };
 
+static u64 fb_dma_mask = ~(u64)0;
+
 static struct platform_device imxfb_device = {
 	.name		= "imx-fb",
 	.id		= 0,
+	.dev		= {
+ 		.platform_data	= &imx_fb_info,
+		.dma_mask	= &fb_dma_mask,
+		.coherent_dma_mask = 0xffffffff,
+	},
 	.num_resources	= ARRAY_SIZE(imxfb_resources),
 	.resource	= imxfb_resources,
 };
@@ -251,13 +240,15 @@ static struct platform_device imxfb_device = {
 static struct platform_device *devices[] __initdata = {
 	&imx_mmc_device,
 	&imxfb_device,
-	&imx_uart1_device,
-	&imx_uart2_device,
 };
 
 static struct map_desc imx_io_desc[] __initdata = {
-	/* virtual     physical    length      type */
-	{IMX_IO_BASE, IMX_IO_PHYS, IMX_IO_SIZE, MT_DEVICE},
+	{
+		.virtual	= IMX_IO_BASE,
+		.pfn		= __phys_to_pfn(IMX_IO_PHYS),
+		.length		= IMX_IO_SIZE,
+		.type		= MT_DEVICE
+	}
 };
 
 void __init