MIPS: Alchemy: rename directory

It's more than the au1000 these days.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 319 insertions, 0 deletions

diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
new file mode 100644
index 000000000000..dc8a67efac28
--- /dev/null
+++ b/arch/mips/alchemy/common/platform.c
@@ -0,0 +1,319 @@
+/*
+ * Platform device support for Au1x00 SoCs.
+ *
+ * Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
+ *
+ * (C) Copyright Embedded Alley Solutions, Inc 2005
+ * Author: Pantelis Antoniou <pantelis@embeddedalley.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/init.h>
+
+#include <asm/mach-au1x00/au1xxx.h>
+
+#define PORT(_base, _irq)                               \
+        {                                               \
+                .iobase         = _base,                \
+                .membase        = (void __iomem *)_base,\
+                .mapbase        = CPHYSADDR(_base),     \
+                .irq            = _irq,                 \
+                .regshift       = 2,                    \
+                .iotype         = UPIO_AU,              \
+                .flags          = UPF_SKIP_TEST         \
+        }
+
+static struct plat_serial8250_port au1x00_uart_data[] = {
+#if defined(CONFIG_SERIAL_8250_AU1X00)
+#if defined(CONFIG_SOC_AU1000)
+        PORT(UART0_ADDR, AU1000_UART0_INT),
+        PORT(UART1_ADDR, AU1000_UART1_INT),
+        PORT(UART2_ADDR, AU1000_UART2_INT),
+        PORT(UART3_ADDR, AU1000_UART3_INT),
+#elif defined(CONFIG_SOC_AU1500)
+        PORT(UART0_ADDR, AU1500_UART0_INT),
+        PORT(UART3_ADDR, AU1500_UART3_INT),
+#elif defined(CONFIG_SOC_AU1100)
+        PORT(UART0_ADDR, AU1100_UART0_INT),
+        PORT(UART1_ADDR, AU1100_UART1_INT),
+        PORT(UART3_ADDR, AU1100_UART3_INT),
+#elif defined(CONFIG_SOC_AU1550)
+        PORT(UART0_ADDR, AU1550_UART0_INT),
+        PORT(UART1_ADDR, AU1550_UART1_INT),
+        PORT(UART3_ADDR, AU1550_UART3_INT),
+#elif defined(CONFIG_SOC_AU1200)
+        PORT(UART0_ADDR, AU1200_UART0_INT),
+        PORT(UART1_ADDR, AU1200_UART1_INT),
+#endif
+#endif  /* CONFIG_SERIAL_8250_AU1X00 */
+        { },
+};
+
+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          = AU1000_USB_HOST_INT,
+                .end            = AU1000_USB_HOST_INT,
+                .flags          = IORESOURCE_IRQ,
+        },
+};
+
+/* The dmamask must be set for OHCI to work */
+static u64 ohci_dmamask = DMA_32BIT_MASK;
+
+static struct platform_device au1xxx_usb_ohci_device = {
+        .name           = "au1xxx-ohci",
+        .id             = 0,
+        .dev = {
+                .dma_mask               = &ohci_dmamask,
+                .coherent_dma_mask      = DMA_32BIT_MASK,
+        },
+        .num_resources  = ARRAY_SIZE(au1xxx_usb_ohci_resources),
+        .resource       = au1xxx_usb_ohci_resources,
+};
+
+/*** 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,
+        }
+};
+
+static u64 au1100_lcd_dmamask = DMA_32BIT_MASK;
+
+static struct platform_device au1100_lcd_device = {
+        .name           = "au1100-lcd",
+        .id             = 0,
+        .dev = {
+                .dma_mask               = &au1100_lcd_dmamask,
+                .coherent_dma_mask      = DMA_32BIT_MASK,
+        },
+        .num_resources  = ARRAY_SIZE(au1100_lcd_resources),
+        .resource       = au1100_lcd_resources,
+};
+#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 = DMA_32BIT_MASK;
+
+static struct platform_device au1xxx_usb_ehci_device = {
+        .name           = "au1xxx-ehci",
+        .id             = 0,
+        .dev = {
+                .dma_mask               = &ehci_dmamask,
+                .coherent_dma_mask      = DMA_32BIT_MASK,
+        },
+        .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 struct resource au1xxx_mmc_resources[] = {
+        [0] = {
+                .start          = SD0_PHYS_ADDR,
+                .end            = SD0_PHYS_ADDR + 0x7ffff,
+                .flags          = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start          = SD1_PHYS_ADDR,
+                .end            = SD1_PHYS_ADDR + 0x7ffff,
+                .flags          = IORESOURCE_MEM,
+        },
+        [2] = {
+                .start          = AU1200_SD_INT,
+                .end            = AU1200_SD_INT,
+                .flags          = IORESOURCE_IRQ,
+        }
+};
+
+static u64 udc_dmamask = DMA_32BIT_MASK;
+
+static struct platform_device au1xxx_usb_gdt_device = {
+        .name           = "au1xxx-udc",
+        .id             = 0,
+        .dev = {
+                .dma_mask               = &udc_dmamask,
+                .coherent_dma_mask      = DMA_32BIT_MASK,
+        },
+        .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_32BIT_MASK;
+
+static struct platform_device au1xxx_usb_otg_device = {
+        .name           = "au1xxx-uoc",
+        .id             = 0,
+        .dev = {
+                .dma_mask               = &uoc_dmamask,
+                .coherent_dma_mask      = DMA_32BIT_MASK,
+        },
+        .num_resources  = ARRAY_SIZE(au1xxx_usb_otg_resources),
+        .resource       = au1xxx_usb_otg_resources,
+};
+
+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 = DMA_32BIT_MASK;
+
+static struct platform_device au1200_lcd_device = {
+        .name           = "au1200-lcd",
+        .id             = 0,
+        .dev = {
+                .dma_mask               = &au1200_lcd_dmamask,
+                .coherent_dma_mask      = DMA_32BIT_MASK,
+        },
+        .num_resources  = ARRAY_SIZE(au1200_lcd_resources),
+        .resource       = au1200_lcd_resources,
+};
+
+static u64 au1xxx_mmc_dmamask =  DMA_32BIT_MASK;
+
+static struct platform_device au1xxx_mmc_device = {
+        .name = "au1xxx-mmc",
+        .id = 0,
+        .dev = {
+                .dma_mask               = &au1xxx_mmc_dmamask,
+                .coherent_dma_mask      = DMA_32BIT_MASK,
+        },
+        .num_resources  = ARRAY_SIZE(au1xxx_mmc_resources),
+        .resource       = au1xxx_mmc_resources,
+};
+#endif /* #ifdef CONFIG_SOC_AU1200 */
+
+static struct platform_device au1x00_pcmcia_device = {
+        .name           = "au1x00-pcmcia",
+        .id             = 0,
+};
+
+/* 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
+
+static struct platform_device *au1xxx_platform_devices[] __initdata = {
+        &au1xx0_uart_device,
+        &au1xxx_usb_ohci_device,
+        &au1x00_pcmcia_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,
+        &au1xxx_mmc_device,
+#endif
+#ifdef SMBUS_PSC_BASE
+        &pbdb_smbus_device,
+#endif
+};
+
+static int __init au1xxx_platform_init(void)
+{
+        unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
+        int i;
+
+        /* Fill up uartclk. */
+        for (i = 0; au1x00_uart_data[i].flags; i++)
+                au1x00_uart_data[i].uartclk = uartclk;
+
+        return platform_add_devices(au1xxx_platform_devices,
+                                    ARRAY_SIZE(au1xxx_platform_devices));
+}
+
+arch_initcall(au1xxx_platform_init);