* Created 2004 by Lennert Buytenhek from the ixdp2x01 code. The
* original version carries the following notices:
*
- * Original Author: Andrzej Mialwoski <andrzej.mialwoski@intel.com>
+ * Original Author: Andrzej Mialkowski <andrzej.mialkowski@intel.com>
* Maintainer: Deepak Saxena <dsaxena@plexity.net>
*
* Copyright (C) 2002-2003 Intel Corp.
* option) any later version.
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/interrupt.h>
#include <linux/bitops.h>
#include <linux/pci.h>
-#include <linux/interrupt.h>
-#include <linux/mm.h>
-#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_core.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <asm/io.h>
#include <asm/irq.h>
/*************************************************************************
* ENP-2611 timer tick configuration
*************************************************************************/
-static void __init enp2611_init_time(void)
+static void __init enp2611_timer_init(void)
{
ixp2000_init_time(50 * 1000 * 1000);
}
+static struct sys_timer enp2611_timer = {
+ .init = enp2611_timer_init,
+ .offset = ixp2000_gettimeoffset,
+};
+
+
+/*************************************************************************
+ * ENP-2611 I/O
+ *************************************************************************/
+static struct map_desc enp2611_io_desc[] __initdata = {
+ {
+ .virtual = ENP2611_CALEB_VIRT_BASE,
+ .pfn = __phys_to_pfn(ENP2611_CALEB_PHYS_BASE),
+ .length = ENP2611_CALEB_SIZE,
+ .type = MT_IXP2000_DEVICE,
+ }, {
+ .virtual = ENP2611_PM3386_0_VIRT_BASE,
+ .pfn = __phys_to_pfn(ENP2611_PM3386_0_PHYS_BASE),
+ .length = ENP2611_PM3386_0_SIZE,
+ .type = MT_IXP2000_DEVICE,
+ }, {
+ .virtual = ENP2611_PM3386_1_VIRT_BASE,
+ .pfn = __phys_to_pfn(ENP2611_PM3386_1_PHYS_BASE),
+ .length = ENP2611_PM3386_1_SIZE,
+ .type = MT_IXP2000_DEVICE,
+ }
+};
+
+void __init enp2611_map_io(void)
+{
+ ixp2000_map_io();
+ iotable_init(enp2611_io_desc, ARRAY_SIZE(enp2611_io_desc));
+}
+
/*************************************************************************
* ENP-2611 PCI
{
ixp2000_reg_write(IXP2000_PCI_ADDR_EXT, 0x00100000);
ixp2000_pci_preinit();
+ pcibios_setup("firmware");
}
static inline int enp2611_pci_valid_device(struct pci_bus *bus,
{
int irq;
- if (dev->bus->number == 0x00 && PCI_SLOT(dev->devfn) == 0x01) {
+ if (dev->bus->number == 0 && PCI_SLOT(dev->devfn) == 0) {
+ /* IXP2400. */
+ irq = IRQ_IXP2000_PCIA;
+ } else if (dev->bus->number == 0 && PCI_SLOT(dev->devfn) == 1) {
/* 21555 non-transparent bridge. */
irq = IRQ_IXP2000_PCIB;
- } else if (dev->bus->number == 0x01 && PCI_SLOT(dev->devfn) == 0x00) {
+ } else if (dev->bus->number == 0 && PCI_SLOT(dev->devfn) == 4) {
+ /* PCI2050B transparent bridge. */
+ irq = -1;
+ } else if (dev->bus->number == 1 && PCI_SLOT(dev->devfn) == 0) {
/* 82559 ethernet. */
irq = IRQ_IXP2000_PCIA;
+ } else if (dev->bus->number == 1 && PCI_SLOT(dev->devfn) == 1) {
+ /* SPI-3 option board. */
+ irq = IRQ_IXP2000_PCIB;
} else {
- printk(KERN_INFO "enp2611_pci_map_irq for unknown device\n");
- irq = IRQ_IXP2000_PCI;
+ printk(KERN_ERR "enp2611_pci_map_irq() called for unknown "
+ "device PCI:%d:%d:%d\n", dev->bus->number,
+ PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
+ irq = -1;
}
- printk(KERN_INFO "Assigned IRQ %d to PCI:%d:%d:%d\n", irq,
- dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
-
return irq;
}
int __init enp2611_pci_init(void)
{
- pci_common_init(&enp2611_pci);
+ if (machine_is_enp2611())
+ pci_common_init(&enp2611_pci);
+
return 0;
}
.resource = &enp2611_flash_resource,
};
+static struct ixp2000_i2c_pins enp2611_i2c_gpio_pins = {
+ .sda_pin = ENP2611_GPIO_SDA,
+ .scl_pin = ENP2611_GPIO_SCL,
+};
+
+static struct platform_device enp2611_i2c_controller = {
+ .name = "IXP2000-I2C",
+ .id = 0,
+ .dev = {
+ .platform_data = &enp2611_i2c_gpio_pins
+ },
+ .num_resources = 0
+};
+
static struct platform_device *enp2611_devices[] __initdata = {
- &enp2611_flash
+ &enp2611_flash,
+ &enp2611_i2c_controller
};
static void __init enp2611_init_machine(void)
{
platform_add_devices(enp2611_devices, ARRAY_SIZE(enp2611_devices));
+ ixp2000_uart_init();
}
-#ifdef CONFIG_ARCH_ENP2611
MACHINE_START(ENP2611, "Radisys ENP-2611 PCI network processor board")
- MAINTAINER("Lennert Buytenhek <buytenh@wantstofly.org>")
- BOOT_MEM(0x00000000, IXP2000_UART_PHYS_BASE, IXP2000_UART_VIRT_BASE)
- BOOT_PARAMS(0x00000100)
- MAPIO(ixp2000_map_io)
- INITIRQ(ixp2000_init_irq)
- INITTIME(enp2611_init_time)
- INIT_MACHINE(enp2611_init_machine)
+ /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
+ .phys_io = IXP2000_UART_PHYS_BASE,
+ .io_pg_offst = ((IXP2000_UART_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = 0x00000100,
+ .map_io = enp2611_map_io,
+ .init_irq = ixp2000_init_irq,
+ .timer = &enp2611_timer,
+ .init_machine = enp2611_init_machine,
MACHINE_END
-#endif