[ifxmips]:
[openwrt/svn-archive/archive.git] / target / linux / ifxmips / files / arch / mips / ifxmips / danube / devices.c
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/danube/devices.c b/target/linux/ifxmips/files/arch/mips/ifxmips/danube/devices.c
new file mode 100644 (file)
index 0000000..938753c
--- /dev/null
@@ -0,0 +1,169 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_pmu.h>
+#include <ifxmips_led.h>
+
+#include "devices.h"
+
+/* asc ports */
+static struct resource danube_asc0_resources[] =
+{
+       [0] = {
+               .start  = (IFXMIPS_ASC_BASE_ADDR & ~KSEG1),
+               .end    = (IFXMIPS_ASC_BASE_ADDR & ~KSEG1) + 0x100 - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = IFXMIPSASC_TIR(0),
+               .end    = IFXMIPSASC_TIR(0)+3,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct resource danube_asc1_resources[] =
+{
+       [0] = {
+               .start  = (IFXMIPS_ASC_BASE_ADDR & ~KSEG1) + IFXMIPS_ASC_BASE_DIFF,
+               .end    = (IFXMIPS_ASC_BASE_ADDR & ~KSEG1) + IFXMIPS_ASC_BASE_DIFF + 0x100 - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = IFXMIPSASC_TIR(1),
+               .end    = IFXMIPSASC_TIR(1)+3,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+void __init danube_register_asc(int port)
+{
+       switch (port) {
+       case 0:
+               platform_device_register_simple("ifxmips_asc", 0,
+                       danube_asc0_resources, ARRAY_SIZE(danube_asc0_resources));
+               break;
+       case 1:
+               platform_device_register_simple("ifxmips_asc", 1,
+                       danube_asc1_resources, ARRAY_SIZE(danube_asc1_resources));
+               break;
+       default:
+               break;
+       }
+}
+
+/* ebu gpio */
+static struct platform_device ifxmips_ebu_gpio =
+{
+       .name = "ifxmips_ebu",
+       .num_resources = 1,
+};
+
+void __init
+danube_register_ebu_gpio(struct resource *resource, u32 value)
+{
+       ifxmips_ebu_gpio.resource = resource;
+       ifxmips_ebu_gpio.dev.platform_data = (void*)value;
+       platform_device_register(&ifxmips_ebu_gpio);
+}
+
+/* ethernet */
+unsigned char ifxmips_ethaddr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+static struct resource danube_ethernet_resources =
+{
+       .start  = IFXMIPS_PPE32_BASE_ADDR,
+       .end    = IFXMIPS_PPE32_BASE_ADDR + IFXMIPS_PPE32_SIZE - 1,
+       .flags  = IORESOURCE_MEM,
+};
+
+static struct platform_device danube_ethernet =
+{
+       .name                   = "ifxmips_mii0",
+       .resource               = &danube_ethernet_resources,
+       .num_resources  = 1,
+       .dev = {
+               .platform_data = ifxmips_ethaddr,
+       }
+};
+
+void __init
+danube_register_ethernet(unsigned char *mac, int mii_mode)
+{
+       struct ifxmips_eth_data *eth = kmalloc(sizeof(struct ifxmips_eth_data), GFP_KERNEL);
+       memset(eth, 0, sizeof(struct ifxmips_eth_data));
+       if(mac)
+               eth->mac = mac;
+       else
+               eth->mac = ifxmips_ethaddr;
+       eth->mii_mode = mii_mode;
+       danube_ethernet.dev.platform_data = eth;
+       platform_device_register(&danube_ethernet);
+}
+
+/* pci */
+extern int ifxmips_pci_external_clock;
+extern int ifxmips_pci_req_mask;
+
+void __init
+danube_register_pci(int clock, int irq_mask)
+{
+       ifxmips_pci_external_clock = clock;
+       if(irq_mask)
+               ifxmips_pci_req_mask = irq_mask;
+}
+
+/* tapi */
+static struct resource mps_resources[] = {
+       {
+               .name = "mem",
+               .flags = IORESOURCE_MEM,
+               .start = 0x1f107000,
+               .end =   0x1f1073ff,
+       },
+       {
+               .name = "mailbox",
+               .flags = IORESOURCE_MEM,
+               .start = 0x1f200000,
+               .end =   0x1f2007ff,
+       },
+};
+
+static struct platform_device mps_device = {
+       .name = "mps",
+       .resource = mps_resources,
+       .num_resources = ARRAY_SIZE(mps_resources),
+};
+
+static struct platform_device vmmc_device = {
+       .name = "vmmc",
+       .dev = {
+               .parent = &mps_device.dev,
+       },
+};
+
+void __init
+danube_register_tapi(void)
+{
+#define CP1_SIZE       (1 << 20)
+       dma_addr_t dma;
+       mps_device.dev.platform_data = CPHYSADDR(dma_alloc_coherent(NULL, CP1_SIZE, &dma, GFP_ATOMIC));
+       platform_device_register(&mps_device);
+       platform_device_register(&vmmc_device);
+}