diff options
Diffstat (limited to 'arch/powerpc/platforms/embedded6xx/linkstation.c')
| -rw-r--r-- | arch/powerpc/platforms/embedded6xx/linkstation.c | 87 |
1 files changed, 26 insertions, 61 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c index b412f006a9c..455e7c08742 100644 --- a/arch/powerpc/platforms/embedded6xx/linkstation.c +++ b/arch/powerpc/platforms/embedded6xx/linkstation.c @@ -11,51 +11,32 @@ */ #include <linux/kernel.h> -#include <linux/pci.h> #include <linux/initrd.h> -#include <linux/mtd/physmap.h> +#include <linux/of_platform.h> #include <asm/time.h> #include <asm/prom.h> #include <asm/mpic.h> -#include <asm/mpc10x.h> #include <asm/pci-bridge.h> -static struct mtd_partition linkstation_physmap_partitions[] = { - { - .name = "mtd_firmimg", - .offset = 0x000000, - .size = 0x300000, - }, - { - .name = "mtd_bootcode", - .offset = 0x300000, - .size = 0x070000, - }, - { - .name = "mtd_status", - .offset = 0x370000, - .size = 0x010000, - }, - { - .name = "mtd_conf", - .offset = 0x380000, - .size = 0x080000, - }, - { - .name = "mtd_allflash", - .offset = 0x000000, - .size = 0x400000, - }, - { - .name = "mtd_data", - .offset = 0x310000, - .size = 0x0f0000, - }, +#include "mpc10x.h" + +static __initdata struct of_device_id of_bus_ids[] = { + { .type = "soc", }, + { .compatible = "simple-bus", }, + {}, }; -static int __init add_bridge(struct device_node *dev) +static int __init declare_of_platform_devices(void) +{ + of_platform_bus_probe(NULL, of_bus_ids, NULL); + return 0; +} +machine_device_initcall(linkstation, declare_of_platform_devices); + +static int __init linkstation_add_bridge(struct device_node *dev) { +#ifdef CONFIG_PCI int len; struct pci_controller *hose; const int *bus_range; @@ -67,67 +48,51 @@ static int __init add_bridge(struct device_node *dev) printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); - hose = pcibios_alloc_controller(); + hose = pcibios_alloc_controller(dev); if (hose == NULL) return -ENOMEM; hose->first_busno = bus_range ? bus_range[0] : 0; hose->last_busno = bus_range ? bus_range[1] : 0xff; - hose->arch_data = dev; - setup_indirect_pci(hose, 0xfec00000, 0xfee00000); + setup_indirect_pci(hose, 0xfec00000, 0xfee00000, 0); /* Interpret the "ranges" property */ /* This also maps the I/O region and sets isa_io/mem_base */ pci_process_bridge_OF_ranges(hose, dev, 1); - +#endif return 0; } static void __init linkstation_setup_arch(void) { struct device_node *np; -#ifdef CONFIG_MTD_PHYSMAP - physmap_set_partitions(linkstation_physmap_partitions, - ARRAY_SIZE(linkstation_physmap_partitions)); -#endif /* Lookup PCI host bridges */ - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) - add_bridge(np); + for_each_compatible_node(np, "pci", "mpc10x-pci") + linkstation_add_bridge(np); printk(KERN_INFO "BUFFALO Network Attached Storage Series\n"); printk(KERN_INFO "(C) 2002-2005 BUFFALO INC.\n"); } /* - * Interrupt setup and service. Interrrupts on the linkstation come + * Interrupt setup and service. Interrupts on the linkstation come * from the four PCI slots plus onboard 8241 devices: I2C, DUART. */ static void __init linkstation_init_IRQ(void) { struct mpic *mpic; - struct device_node *dnp; - const u32 *prop; - int size; - phys_addr_t paddr; - - dnp = of_find_node_by_type(NULL, "open-pic"); - if (dnp == NULL) - return; - - prop = of_get_property(dnp, "reg", &size); - paddr = (phys_addr_t)of_translate_address(dnp, prop); - mpic = mpic_alloc(dnp, paddr, MPIC_PRIMARY | MPIC_WANTS_RESET, 4, 32, " EPIC "); + mpic = mpic_alloc(NULL, 0, 0, 4, 0, " EPIC "); BUG_ON(mpic == NULL); /* PCI IRQs */ - mpic_assign_isu(mpic, 0, paddr + 0x10200); + mpic_assign_isu(mpic, 0, mpic->paddr + 0x10200); /* I2C */ - mpic_assign_isu(mpic, 1, paddr + 0x11000); + mpic_assign_isu(mpic, 1, mpic->paddr + 0x11000); /* ttyS0, ttyS1 */ - mpic_assign_isu(mpic, 2, paddr + 0x11100); + mpic_assign_isu(mpic, 2, mpic->paddr + 0x11100); mpic_init(mpic); } |