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yaml
---
r: 273473
b: refs/heads/master
c: b9581b8
h: refs/heads/master
i:
  273471: 681cf26
v: v3
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Manuel Lauss authored and Ralf Baechle committed Oct 24, 2011
1 parent 5c33070 commit 87e20b5
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Showing 3 changed files with 76 additions and 164 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: ce6bc92285cabd0df1f154a9ef5aeb937b6de57e
refs/heads/master: b9581b84884eac4146720817a6eb0672074284fb
183 changes: 75 additions & 108 deletions trunk/arch/mips/alchemy/common/platform.c
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Original file line number Diff line number Diff line change
Expand Up @@ -111,34 +111,84 @@ static void __init alchemy_setup_uarts(int ctype)
printk(KERN_INFO "Alchemy: failed to register UARTs\n");
}

/* OHCI (USB full speed host controller) */
static struct resource au1xxx_usb_ohci_resources[] = {
[0] = {
.start = USB_OHCI_BASE,
.end = USB_OHCI_BASE + USB_OHCI_LEN - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = FOR_PLATFORM_C_USB_HOST_INT,
.end = FOR_PLATFORM_C_USB_HOST_INT,
.flags = IORESOURCE_IRQ,
},
};

/* The dmamask must be set for OHCI to work */
static u64 ohci_dmamask = DMA_BIT_MASK(32);
/* The dmamask must be set for OHCI/EHCI to work */
static u64 alchemy_ohci_dmamask = DMA_BIT_MASK(32);
static u64 __maybe_unused alchemy_ehci_dmamask = DMA_BIT_MASK(32);

static struct platform_device au1xxx_usb_ohci_device = {
.name = "au1xxx-ohci",
.id = 0,
.dev = {
.dma_mask = &ohci_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.num_resources = ARRAY_SIZE(au1xxx_usb_ohci_resources),
.resource = au1xxx_usb_ohci_resources,
static unsigned long alchemy_ohci_data[][2] __initdata = {
[ALCHEMY_CPU_AU1000] = { AU1000_USB_OHCI_PHYS_ADDR, AU1000_USB_HOST_INT },
[ALCHEMY_CPU_AU1500] = { AU1000_USB_OHCI_PHYS_ADDR, AU1500_USB_HOST_INT },
[ALCHEMY_CPU_AU1100] = { AU1000_USB_OHCI_PHYS_ADDR, AU1100_USB_HOST_INT },
[ALCHEMY_CPU_AU1550] = { AU1550_USB_OHCI_PHYS_ADDR, AU1550_USB_HOST_INT },
[ALCHEMY_CPU_AU1200] = { AU1200_USB_OHCI_PHYS_ADDR, AU1200_USB_INT },
};

static unsigned long alchemy_ehci_data[][2] __initdata = {
[ALCHEMY_CPU_AU1200] = { AU1200_USB_EHCI_PHYS_ADDR, AU1200_USB_INT },
};

static int __init _new_usbres(struct resource **r, struct platform_device **d)
{
*r = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL);
if (!*r)
return -ENOMEM;
*d = kzalloc(sizeof(struct platform_device), GFP_KERNEL);
if (!*d) {
kfree(*r);
return -ENOMEM;
}

(*d)->dev.coherent_dma_mask = DMA_BIT_MASK(32);
(*d)->num_resources = 2;
(*d)->resource = *r;

return 0;
}

static void __init alchemy_setup_usb(int ctype)
{
struct resource *res;
struct platform_device *pdev;

/* setup OHCI0. Every variant has one */
if (_new_usbres(&res, &pdev))
return;

res[0].start = alchemy_ohci_data[ctype][0];
res[0].end = res[0].start + 0x100 - 1;
res[0].flags = IORESOURCE_MEM;
res[1].start = alchemy_ohci_data[ctype][1];
res[1].end = res[1].start;
res[1].flags = IORESOURCE_IRQ;
pdev->name = "au1xxx-ohci";
pdev->id = 0;
pdev->dev.dma_mask = &alchemy_ohci_dmamask;

if (platform_device_register(pdev))
printk(KERN_INFO "Alchemy USB: cannot add OHCI0\n");


/* setup EHCI0: Au1200 */
if (ctype == ALCHEMY_CPU_AU1200) {
if (_new_usbres(&res, &pdev))
return;

res[0].start = alchemy_ehci_data[ctype][0];
res[0].end = res[0].start + 0x100 - 1;
res[0].flags = IORESOURCE_MEM;
res[1].start = alchemy_ehci_data[ctype][1];
res[1].end = res[1].start;
res[1].flags = IORESOURCE_IRQ;
pdev->name = "au1xxx-ehci";
pdev->id = 0;
pdev->dev.dma_mask = &alchemy_ehci_dmamask;

if (platform_device_register(pdev))
printk(KERN_INFO "Alchemy USB: cannot add EHCI0\n");
}
}

/*** AU1100 LCD controller ***/

#ifdef CONFIG_FB_AU1100
Expand Down Expand Up @@ -170,86 +220,6 @@ 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 = AU1200_USB_INT,
.end = AU1200_USB_INT,
.flags = IORESOURCE_IRQ,
},
};

static u64 ehci_dmamask = DMA_BIT_MASK(32);

static struct platform_device au1xxx_usb_ehci_device = {
.name = "au1xxx-ehci",
.id = 0,
.dev = {
.dma_mask = &ehci_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.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 = DMA_BIT_MASK(32);

static struct platform_device au1xxx_usb_gdt_device = {
.name = "au1xxx-udc",
.id = 0,
.dev = {
.dma_mask = &udc_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.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 = DMA_BIT_MASK(32);

static struct platform_device au1xxx_usb_otg_device = {
.name = "au1xxx-uoc",
.id = 0,
.dev = {
.dma_mask = &uoc_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.num_resources = ARRAY_SIZE(au1xxx_usb_otg_resources),
.resource = au1xxx_usb_otg_resources,
};

static struct resource au1200_lcd_resources[] = {
[0] = {
Expand Down Expand Up @@ -534,14 +504,10 @@ static void __init alchemy_setup_macs(int ctype)
}

static struct platform_device *au1xxx_platform_devices[] __initdata = {
&au1xxx_usb_ohci_device,
#ifdef CONFIG_FB_AU1100
&au1100_lcd_device,
#endif
#ifdef CONFIG_SOC_AU1200
&au1xxx_usb_ehci_device,
&au1xxx_usb_gdt_device,
&au1xxx_usb_otg_device,
&au1200_lcd_device,
&au1200_mmc0_device,
#ifndef CONFIG_MIPS_DB1200
Expand All @@ -559,6 +525,7 @@ static int __init au1xxx_platform_init(void)

alchemy_setup_uarts(ctype);
alchemy_setup_macs(ctype);
alchemy_setup_usb(ctype);

err = platform_add_devices(au1xxx_platform_devices,
ARRAY_SIZE(au1xxx_platform_devices));
Expand Down
55 changes: 0 additions & 55 deletions trunk/arch/mips/include/asm/mach-au1x00/au1000.h
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Original file line number Diff line number Diff line change
Expand Up @@ -833,56 +833,6 @@ enum soc_au1200_ints {
#endif




/* Au1000 */
#ifdef CONFIG_SOC_AU1000

#define USB_OHCI_BASE 0x10100000 /* phys addr for ioremap */
#define USB_HOST_CONFIG 0xB017FFFC
#define FOR_PLATFORM_C_USB_HOST_INT AU1000_USB_HOST_INT
#endif /* CONFIG_SOC_AU1000 */

/* Au1500 */
#ifdef CONFIG_SOC_AU1500

#define USB_OHCI_BASE 0x10100000 /* phys addr for ioremap */
#define USB_HOST_CONFIG 0xB017fffc
#define FOR_PLATFORM_C_USB_HOST_INT AU1500_USB_HOST_INT
#endif /* CONFIG_SOC_AU1500 */

/* Au1100 */
#ifdef CONFIG_SOC_AU1100

#define USB_OHCI_BASE 0x10100000 /* phys addr for ioremap */
#define USB_HOST_CONFIG 0xB017FFFC
#define FOR_PLATFORM_C_USB_HOST_INT AU1100_USB_HOST_INT
#endif /* CONFIG_SOC_AU1100 */

#ifdef CONFIG_SOC_AU1550

#define USB_OHCI_BASE 0x14020000 /* phys addr for ioremap */
#define USB_OHCI_LEN 0x00060000
#define USB_HOST_CONFIG 0xB4027ffc
#define FOR_PLATFORM_C_USB_HOST_INT AU1550_USB_HOST_INT
#endif /* CONFIG_SOC_AU1550 */


#ifdef CONFIG_SOC_AU1200

#define USB_UOC_BASE 0x14020020
#define USB_UOC_LEN 0x20
#define USB_OHCI_BASE 0x14020100
#define USB_OHCI_LEN 0x100
#define USB_EHCI_BASE 0x14020200
#define USB_EHCI_LEN 0x100
#define USB_UDC_BASE 0x14022000
#define USB_UDC_LEN 0x2000

#define FOR_PLATFORM_C_USB_HOST_INT AU1200_USB_INT

#endif /* CONFIG_SOC_AU1200 */

/* Programmable Counters 0 and 1 */
#define SYS_BASE 0xB1900000
#define SYS_COUNTER_CNTRL (SYS_BASE + 0x14)
Expand Down Expand Up @@ -953,11 +903,6 @@ enum soc_au1200_ints {
# define I2S_CONTROL_D (1 << 1)
# define I2S_CONTROL_CE (1 << 0)

/* USB Host Controller */
#ifndef USB_OHCI_LEN
#define USB_OHCI_LEN 0x00100000
#endif


/* Ethernet Controllers */

Expand Down

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