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Diffstat (limited to 'arch/mips/alchemy/common/platform.c')
-rw-r--r--arch/mips/alchemy/common/platform.c625
1 files changed, 286 insertions, 339 deletions
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index 3691630931d..9837a134a6d 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -13,11 +13,14 @@
#include <linux/dma-mapping.h>
#include <linux/etherdevice.h>
+#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
-#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/usb/ehci_pdriver.h>
+#include <linux/usb/ohci_pdriver.h>
-#include <asm/mach-au1x00/au1xxx.h>
+#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h>
#include <asm/mach-au1x00/au1100_mmc.h>
#include <asm/mach-au1x00/au1xxx_eth.h>
@@ -27,28 +30,21 @@
static void alchemy_8250_pm(struct uart_port *port, unsigned int state,
unsigned int old_state)
{
+#ifdef CONFIG_SERIAL_8250
switch (state) {
case 0:
- if ((__raw_readl(port->membase + UART_MOD_CNTRL) & 3) != 3) {
- /* power-on sequence as suggested in the databooks */
- __raw_writel(0, port->membase + UART_MOD_CNTRL);
- wmb();
- __raw_writel(1, port->membase + UART_MOD_CNTRL);
- wmb();
- }
- __raw_writel(3, port->membase + UART_MOD_CNTRL); /* full on */
- wmb();
+ alchemy_uart_enable(CPHYSADDR(port->membase));
serial8250_do_pm(port, state, old_state);
break;
case 3: /* power off */
serial8250_do_pm(port, state, old_state);
- __raw_writel(0, port->membase + UART_MOD_CNTRL);
- wmb();
+ alchemy_uart_disable(CPHYSADDR(port->membase));
break;
default:
serial8250_do_pm(port, state, old_state);
break;
}
+#endif
}
#define PORT(_base, _irq) \
@@ -57,336 +53,272 @@ static void alchemy_8250_pm(struct uart_port *port, unsigned int state,
.irq = _irq, \
.regshift = 2, \
.iotype = UPIO_AU, \
- .flags = UPF_SKIP_TEST | UPF_IOREMAP | \
+ .flags = UPF_SKIP_TEST | UPF_IOREMAP | \
UPF_FIXED_TYPE, \
.type = PORT_16550A, \
.pm = alchemy_8250_pm, \
}
-static struct plat_serial8250_port au1x00_uart_data[] = {
-#if defined(CONFIG_SOC_AU1000)
- PORT(UART0_PHYS_ADDR, AU1000_UART0_INT),
- PORT(UART1_PHYS_ADDR, AU1000_UART1_INT),
- PORT(UART2_PHYS_ADDR, AU1000_UART2_INT),
- PORT(UART3_PHYS_ADDR, AU1000_UART3_INT),
-#elif defined(CONFIG_SOC_AU1500)
- PORT(UART0_PHYS_ADDR, AU1500_UART0_INT),
- PORT(UART3_PHYS_ADDR, AU1500_UART3_INT),
-#elif defined(CONFIG_SOC_AU1100)
- PORT(UART0_PHYS_ADDR, AU1100_UART0_INT),
- PORT(UART1_PHYS_ADDR, AU1100_UART1_INT),
- PORT(UART3_PHYS_ADDR, AU1100_UART3_INT),
-#elif defined(CONFIG_SOC_AU1550)
- PORT(UART0_PHYS_ADDR, AU1550_UART0_INT),
- PORT(UART1_PHYS_ADDR, AU1550_UART1_INT),
- PORT(UART3_PHYS_ADDR, AU1550_UART3_INT),
-#elif defined(CONFIG_SOC_AU1200)
- PORT(UART0_PHYS_ADDR, AU1200_UART0_INT),
- PORT(UART1_PHYS_ADDR, AU1200_UART1_INT),
-#endif
- { },
+static struct plat_serial8250_port au1x00_uart_data[][4] __initdata = {
+ [ALCHEMY_CPU_AU1000] = {
+ PORT(AU1000_UART0_PHYS_ADDR, AU1000_UART0_INT),
+ PORT(AU1000_UART1_PHYS_ADDR, AU1000_UART1_INT),
+ PORT(AU1000_UART2_PHYS_ADDR, AU1000_UART2_INT),
+ PORT(AU1000_UART3_PHYS_ADDR, AU1000_UART3_INT),
+ },
+ [ALCHEMY_CPU_AU1500] = {
+ PORT(AU1000_UART0_PHYS_ADDR, AU1500_UART0_INT),
+ PORT(AU1000_UART3_PHYS_ADDR, AU1500_UART3_INT),
+ },
+ [ALCHEMY_CPU_AU1100] = {
+ PORT(AU1000_UART0_PHYS_ADDR, AU1100_UART0_INT),
+ PORT(AU1000_UART1_PHYS_ADDR, AU1100_UART1_INT),
+ PORT(AU1000_UART3_PHYS_ADDR, AU1100_UART3_INT),
+ },
+ [ALCHEMY_CPU_AU1550] = {
+ PORT(AU1000_UART0_PHYS_ADDR, AU1550_UART0_INT),
+ PORT(AU1000_UART1_PHYS_ADDR, AU1550_UART1_INT),
+ PORT(AU1000_UART3_PHYS_ADDR, AU1550_UART3_INT),
+ },
+ [ALCHEMY_CPU_AU1200] = {
+ PORT(AU1000_UART0_PHYS_ADDR, AU1200_UART0_INT),
+ PORT(AU1000_UART1_PHYS_ADDR, AU1200_UART1_INT),
+ },
+ [ALCHEMY_CPU_AU1300] = {
+ PORT(AU1300_UART0_PHYS_ADDR, AU1300_UART0_INT),
+ PORT(AU1300_UART1_PHYS_ADDR, AU1300_UART1_INT),
+ PORT(AU1300_UART2_PHYS_ADDR, AU1300_UART2_INT),
+ PORT(AU1300_UART3_PHYS_ADDR, AU1300_UART3_INT),
+ },
};
static struct platform_device au1xx0_uart_device = {
.name = "serial8250",
.id = PLAT8250_DEV_AU1X00,
- .dev = {
- .platform_data = au1x00_uart_data,
- },
};
-/* 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,
- },
-};
+static void __init alchemy_setup_uarts(int ctype)
+{
+ unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
+ int s = sizeof(struct plat_serial8250_port);
+ int c = alchemy_get_uarts(ctype);
+ struct plat_serial8250_port *ports;
-/* The dmamask must be set for OHCI to work */
-static u64 ohci_dmamask = DMA_BIT_MASK(32);
+ ports = kzalloc(s * (c + 1), GFP_KERNEL);
+ if (!ports) {
+ printk(KERN_INFO "Alchemy: no memory for UART data\n");
+ return;
+ }
+ memcpy(ports, au1x00_uart_data[ctype], s * c);
+ au1xx0_uart_device.dev.platform_data = ports;
-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,
-};
+ /* Fill up uartclk. */
+ for (s = 0; s < c; s++)
+ ports[s].uartclk = uartclk;
+ if (platform_device_register(&au1xx0_uart_device))
+ printk(KERN_INFO "Alchemy: failed to register UARTs\n");
+}
-/*** AU1100 LCD controller ***/
-#ifdef CONFIG_FB_AU1100
-static struct resource au1100_lcd_resources[] = {
- [0] = {
- .start = LCD_PHYS_ADDR,
- .end = LCD_PHYS_ADDR + 0x800 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AU1100_LCD_INT,
- .end = AU1100_LCD_INT,
- .flags = IORESOURCE_IRQ,
- }
-};
+/* 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 u64 au1100_lcd_dmamask = DMA_BIT_MASK(32);
+/* Power on callback for the ehci platform driver */
+static int alchemy_ehci_power_on(struct platform_device *pdev)
+{
+ return alchemy_usb_control(ALCHEMY_USB_EHCI0, 1);
+}
-static struct platform_device au1100_lcd_device = {
- .name = "au1100-lcd",
- .id = 0,
- .dev = {
- .dma_mask = &au1100_lcd_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .num_resources = ARRAY_SIZE(au1100_lcd_resources),
- .resource = au1100_lcd_resources,
-};
-#endif
+/* Power off/suspend callback for the ehci platform driver */
+static void alchemy_ehci_power_off(struct platform_device *pdev)
+{
+ alchemy_usb_control(ALCHEMY_USB_EHCI0, 0);
+}
-#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 struct usb_ehci_pdata alchemy_ehci_pdata = {
+ .no_io_watchdog = 1,
+ .power_on = alchemy_ehci_power_on,
+ .power_off = alchemy_ehci_power_off,
+ .power_suspend = alchemy_ehci_power_off,
};
-static u64 ehci_dmamask = DMA_BIT_MASK(32);
+/* Power on callback for the ohci platform driver */
+static int alchemy_ohci_power_on(struct platform_device *pdev)
+{
+ int unit;
-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,
-};
+ unit = (pdev->id == 1) ?
+ ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0;
-/* 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,
- },
-};
+ return alchemy_usb_control(unit, 1);
+}
-static u64 udc_dmamask = DMA_BIT_MASK(32);
+/* Power off/suspend callback for the ohci platform driver */
+static void alchemy_ohci_power_off(struct platform_device *pdev)
+{
+ int unit;
-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,
-};
+ unit = (pdev->id == 1) ?
+ ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0;
-/* 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,
- },
+ alchemy_usb_control(unit, 0);
+}
+
+static struct usb_ohci_pdata alchemy_ohci_pdata = {
+ .power_on = alchemy_ohci_power_on,
+ .power_off = alchemy_ohci_power_off,
+ .power_suspend = alchemy_ohci_power_off,
};
-static u64 uoc_dmamask = DMA_BIT_MASK(32);
+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 },
+ [ALCHEMY_CPU_AU1300] = { AU1300_USB_OHCI0_PHYS_ADDR, AU1300_USB_INT },
+};
-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 unsigned long alchemy_ehci_data[][2] __initdata = {
+ [ALCHEMY_CPU_AU1200] = { AU1200_USB_EHCI_PHYS_ADDR, AU1200_USB_INT },
+ [ALCHEMY_CPU_AU1300] = { AU1300_USB_EHCI_PHYS_ADDR, AU1300_USB_INT },
};
-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 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;
}
-};
-static u64 au1200_lcd_dmamask = DMA_BIT_MASK(32);
+ (*d)->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+ (*d)->num_resources = 2;
+ (*d)->resource = *r;
-static struct platform_device au1200_lcd_device = {
- .name = "au1200-lcd",
- .id = 0,
- .dev = {
- .dma_mask = &au1200_lcd_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .num_resources = ARRAY_SIZE(au1200_lcd_resources),
- .resource = au1200_lcd_resources,
-};
+ return 0;
+}
-static u64 au1xxx_mmc_dmamask = DMA_BIT_MASK(32);
+static void __init alchemy_setup_usb(int ctype)
+{
+ struct resource *res;
+ struct platform_device *pdev;
-extern struct au1xmmc_platform_data au1xmmc_platdata[2];
+ /* setup OHCI0. Every variant has one */
+ if (_new_usbres(&res, &pdev))
+ return;
-static struct resource au1200_mmc0_resources[] = {
- [0] = {
- .start = SD0_PHYS_ADDR,
- .end = SD0_PHYS_ADDR + 0x7ffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AU1200_SD_INT,
- .end = AU1200_SD_INT,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = DSCR_CMD0_SDMS_TX0,
- .end = DSCR_CMD0_SDMS_TX0,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = DSCR_CMD0_SDMS_RX0,
- .end = DSCR_CMD0_SDMS_RX0,
- .flags = IORESOURCE_DMA,
+ 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 = "ohci-platform";
+ pdev->id = 0;
+ pdev->dev.dma_mask = &alchemy_ohci_dmamask;
+ pdev->dev.platform_data = &alchemy_ohci_pdata;
+
+ if (platform_device_register(pdev))
+ printk(KERN_INFO "Alchemy USB: cannot add OHCI0\n");
+
+
+ /* setup EHCI0: Au1200/Au1300 */
+ if ((ctype == ALCHEMY_CPU_AU1200) || (ctype == ALCHEMY_CPU_AU1300)) {
+ 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 = "ehci-platform";
+ pdev->id = 0;
+ pdev->dev.dma_mask = &alchemy_ehci_dmamask;
+ pdev->dev.platform_data = &alchemy_ehci_pdata;
+
+ if (platform_device_register(pdev))
+ printk(KERN_INFO "Alchemy USB: cannot add EHCI0\n");
}
-};
-static struct platform_device au1200_mmc0_device = {
- .name = "au1xxx-mmc",
- .id = 0,
- .dev = {
- .dma_mask = &au1xxx_mmc_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &au1xmmc_platdata[0],
- },
- .num_resources = ARRAY_SIZE(au1200_mmc0_resources),
- .resource = au1200_mmc0_resources,
-};
-
-#ifndef CONFIG_MIPS_DB1200
-static struct resource au1200_mmc1_resources[] = {
- [0] = {
- .start = SD1_PHYS_ADDR,
- .end = SD1_PHYS_ADDR + 0x7ffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AU1200_SD_INT,
- .end = AU1200_SD_INT,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = DSCR_CMD0_SDMS_TX1,
- .end = DSCR_CMD0_SDMS_TX1,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = DSCR_CMD0_SDMS_RX1,
- .end = DSCR_CMD0_SDMS_RX1,
- .flags = IORESOURCE_DMA,
+ /* Au1300: OHCI1 */
+ if (ctype == ALCHEMY_CPU_AU1300) {
+ if (_new_usbres(&res, &pdev))
+ return;
+
+ res[0].start = AU1300_USB_OHCI1_PHYS_ADDR;
+ res[0].end = res[0].start + 0x100 - 1;
+ res[0].flags = IORESOURCE_MEM;
+ res[1].start = AU1300_USB_INT;
+ res[1].end = res[1].start;
+ res[1].flags = IORESOURCE_IRQ;
+ pdev->name = "ohci-platform";
+ pdev->id = 1;
+ pdev->dev.dma_mask = &alchemy_ohci_dmamask;
+ pdev->dev.platform_data = &alchemy_ohci_pdata;
+
+ if (platform_device_register(pdev))
+ printk(KERN_INFO "Alchemy USB: cannot add OHCI1\n");
}
-};
-
-static struct platform_device au1200_mmc1_device = {
- .name = "au1xxx-mmc",
- .id = 1,
- .dev = {
- .dma_mask = &au1xxx_mmc_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &au1xmmc_platdata[1],
- },
- .num_resources = ARRAY_SIZE(au1200_mmc1_resources),
- .resource = au1200_mmc1_resources,
-};
-#endif /* #ifndef CONFIG_MIPS_DB1200 */
-#endif /* #ifdef CONFIG_SOC_AU1200 */
-
-/* All Alchemy demoboards with I2C have this #define in their headers */
-#ifdef SMBUS_PSC_BASE
-static struct resource pbdb_smbus_resources[] = {
- {
- .start = CPHYSADDR(SMBUS_PSC_BASE),
- .end = CPHYSADDR(SMBUS_PSC_BASE + 0xfffff),
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device pbdb_smbus_device = {
- .name = "au1xpsc_smbus",
- .id = 0, /* bus number */
- .num_resources = ARRAY_SIZE(pbdb_smbus_resources),
- .resource = pbdb_smbus_resources,
-};
-#endif
+}
/* Macro to help defining the Ethernet MAC resources */
-#define MAC_RES(_base, _enable, _irq) \
+#define MAC_RES_COUNT 4 /* MAC regs, MAC en, MAC INT, MACDMA regs */
+#define MAC_RES(_base, _enable, _irq, _macdma) \
{ \
- .start = CPHYSADDR(_base), \
- .end = CPHYSADDR(_base + 0xffff), \
+ .start = _base, \
+ .end = _base + 0xffff, \
.flags = IORESOURCE_MEM, \
}, \
{ \
- .start = CPHYSADDR(_enable), \
- .end = CPHYSADDR(_enable + 0x3), \
+ .start = _enable, \
+ .end = _enable + 0x3, \
.flags = IORESOURCE_MEM, \
}, \
{ \
.start = _irq, \
.end = _irq, \
.flags = IORESOURCE_IRQ \
+ }, \
+ { \
+ .start = _macdma, \
+ .end = _macdma + 0x1ff, \
+ .flags = IORESOURCE_MEM, \
}
-static struct resource au1xxx_eth0_resources[] = {
-#if defined(CONFIG_SOC_AU1000)
- MAC_RES(AU1000_ETH0_BASE, AU1000_MAC0_ENABLE, AU1000_MAC0_DMA_INT),
-#elif defined(CONFIG_SOC_AU1100)
- MAC_RES(AU1100_ETH0_BASE, AU1100_MAC0_ENABLE, AU1100_MAC0_DMA_INT),
-#elif defined(CONFIG_SOC_AU1550)
- MAC_RES(AU1550_ETH0_BASE, AU1550_MAC0_ENABLE, AU1550_MAC0_DMA_INT),
-#elif defined(CONFIG_SOC_AU1500)
- MAC_RES(AU1500_ETH0_BASE, AU1500_MAC0_ENABLE, AU1500_MAC0_DMA_INT),
-#endif
+static struct resource au1xxx_eth0_resources[][MAC_RES_COUNT] __initdata = {
+ [ALCHEMY_CPU_AU1000] = {
+ MAC_RES(AU1000_MAC0_PHYS_ADDR,
+ AU1000_MACEN_PHYS_ADDR,
+ AU1000_MAC0_DMA_INT,
+ AU1000_MACDMA0_PHYS_ADDR)
+ },
+ [ALCHEMY_CPU_AU1500] = {
+ MAC_RES(AU1500_MAC0_PHYS_ADDR,
+ AU1500_MACEN_PHYS_ADDR,
+ AU1500_MAC0_DMA_INT,
+ AU1000_MACDMA0_PHYS_ADDR)
+ },
+ [ALCHEMY_CPU_AU1100] = {
+ MAC_RES(AU1000_MAC0_PHYS_ADDR,
+ AU1000_MACEN_PHYS_ADDR,
+ AU1100_MAC0_DMA_INT,
+ AU1000_MACDMA0_PHYS_ADDR)
+ },
+ [ALCHEMY_CPU_AU1550] = {
+ MAC_RES(AU1000_MAC0_PHYS_ADDR,
+ AU1000_MACEN_PHYS_ADDR,
+ AU1550_MAC0_DMA_INT,
+ AU1000_MACDMA0_PHYS_ADDR)
+ },
};
-
static struct au1000_eth_platform_data au1xxx_eth0_platform_data = {
.phy1_search_mac0 = 1,
};
@@ -394,20 +326,29 @@ static struct au1000_eth_platform_data au1xxx_eth0_platform_data = {
static struct platform_device au1xxx_eth0_device = {
.name = "au1000-eth",
.id = 0,
- .num_resources = ARRAY_SIZE(au1xxx_eth0_resources),
- .resource = au1xxx_eth0_resources,
+ .num_resources = MAC_RES_COUNT,
.dev.platform_data = &au1xxx_eth0_platform_data,
};
-#ifndef CONFIG_SOC_AU1100
-static struct resource au1xxx_eth1_resources[] = {
-#if defined(CONFIG_SOC_AU1000)
- MAC_RES(AU1000_ETH1_BASE, AU1000_MAC1_ENABLE, AU1000_MAC1_DMA_INT),
-#elif defined(CONFIG_SOC_AU1550)
- MAC_RES(AU1550_ETH1_BASE, AU1550_MAC1_ENABLE, AU1550_MAC1_DMA_INT),
-#elif defined(CONFIG_SOC_AU1500)
- MAC_RES(AU1500_ETH1_BASE, AU1500_MAC1_ENABLE, AU1500_MAC1_DMA_INT),
-#endif
+static struct resource au1xxx_eth1_resources[][MAC_RES_COUNT] __initdata = {
+ [ALCHEMY_CPU_AU1000] = {
+ MAC_RES(AU1000_MAC1_PHYS_ADDR,
+ AU1000_MACEN_PHYS_ADDR + 4,
+ AU1000_MAC1_DMA_INT,
+ AU1000_MACDMA1_PHYS_ADDR)
+ },
+ [ALCHEMY_CPU_AU1500] = {
+ MAC_RES(AU1500_MAC1_PHYS_ADDR,
+ AU1500_MACEN_PHYS_ADDR + 4,
+ AU1500_MAC1_DMA_INT,
+ AU1000_MACDMA1_PHYS_ADDR)
+ },
+ [ALCHEMY_CPU_AU1550] = {
+ MAC_RES(AU1000_MAC1_PHYS_ADDR,
+ AU1000_MACEN_PHYS_ADDR + 4,
+ AU1550_MAC1_DMA_INT,
+ AU1000_MACDMA1_PHYS_ADDR)
+ },
};
static struct au1000_eth_platform_data au1xxx_eth1_platform_data = {
@@ -417,11 +358,9 @@ static struct au1000_eth_platform_data au1xxx_eth1_platform_data = {
static struct platform_device au1xxx_eth1_device = {
.name = "au1000-eth",
.id = 1,
- .num_resources = ARRAY_SIZE(au1xxx_eth1_resources),
- .resource = au1xxx_eth1_resources,
+ .num_resources = MAC_RES_COUNT,
.dev.platform_data = &au1xxx_eth1_platform_data,
};
-#endif
void __init au1xxx_override_eth_cfg(unsigned int port,
struct au1000_eth_platform_data *eth_data)
@@ -432,63 +371,71 @@ void __init au1xxx_override_eth_cfg(unsigned int port,
if (port == 0)
memcpy(&au1xxx_eth0_platform_data, eth_data,
sizeof(struct au1000_eth_platform_data));
-#ifndef CONFIG_SOC_AU1100
else
memcpy(&au1xxx_eth1_platform_data, eth_data,
sizeof(struct au1000_eth_platform_data));
-#endif
}
-static struct platform_device *au1xxx_platform_devices[] __initdata = {
- &au1xx0_uart_device,
- &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
- &au1200_mmc1_device,
-#endif
-#endif
-#ifdef SMBUS_PSC_BASE
- &pbdb_smbus_device,
-#endif
- &au1xxx_eth0_device,
-};
-
-static int __init au1xxx_platform_init(void)
+static void __init alchemy_setup_macs(int ctype)
{
- unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
- int err, i;
+ int ret, i;
unsigned char ethaddr[6];
+ struct resource *macres;
- /* Fill up uartclk. */
- for (i = 0; au1x00_uart_data[i].flags; i++)
- au1x00_uart_data[i].uartclk = uartclk;
+ /* Handle 1st MAC */
+ if (alchemy_get_macs(ctype) < 1)
+ return;
+
+ macres = kmemdup(au1xxx_eth0_resources[ctype],
+ sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL);
+ if (!macres) {
+ printk(KERN_INFO "Alchemy: no memory for MAC0 resources\n");
+ return;
+ }
+ au1xxx_eth0_device.resource = macres;
- /* use firmware-provided mac addr if available and necessary */
i = prom_get_ethernet_addr(ethaddr);
if (!i && !is_valid_ether_addr(au1xxx_eth0_platform_data.mac))
memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6);
- err = platform_add_devices(au1xxx_platform_devices,
- ARRAY_SIZE(au1xxx_platform_devices));
-#ifndef CONFIG_SOC_AU1100
+ ret = platform_device_register(&au1xxx_eth0_device);
+ if (ret)
+ printk(KERN_INFO "Alchemy: failed to register MAC0\n");
+
+
+ /* Handle 2nd MAC */
+ if (alchemy_get_macs(ctype) < 2)
+ return;
+
+ macres = kmemdup(au1xxx_eth1_resources[ctype],
+ sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL);
+ if (!macres) {
+ printk(KERN_INFO "Alchemy: no memory for MAC1 resources\n");
+ return;
+ }
+ au1xxx_eth1_device.resource = macres;
+
ethaddr[5] += 1; /* next addr for 2nd MAC */
if (!i && !is_valid_ether_addr(au1xxx_eth1_platform_data.mac))
memcpy(au1xxx_eth1_platform_data.mac, ethaddr, 6);
/* Register second MAC if enabled in pinfunc */
- if (!err && !(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
- err = platform_device_register(&au1xxx_eth1_device);
-#endif
+ if (!(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2)) {
+ ret = platform_device_register(&au1xxx_eth1_device);
+ if (ret)
+ printk(KERN_INFO "Alchemy: failed to register MAC1\n");
+ }
+}
+
+static int __init au1xxx_platform_init(void)
+{
+ int ctype = alchemy_get_cputype();
+
+ alchemy_setup_uarts(ctype);
+ alchemy_setup_macs(ctype);
+ alchemy_setup_usb(ctype);
- return err;
+ return 0;
}
arch_initcall(au1xxx_platform_init);