* 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 */
GPR(port) &= ~(1<<pin);
/* use as gpio? */
- if( ocr == 3 )
+ if(gpio_mode & GPIO_GIUS)
GIUS(port) |= (1<<pin);
else
GIUS(port) &= ~(1<<pin);
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);
}
}
*/
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;
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)
},
};
+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] = {
},
};
+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,
};
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