diff options
Diffstat (limited to 'arch/powerpc/platforms/86xx/mpc86xx_hpcn.c')
| -rw-r--r-- | arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c deleted file mode 100644 index e8bf3fae5606..000000000000 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * MPC86xx HPCN board specific routines - * - * Recode: ZHANG WEI <wei.zhang@freescale.com> - * Initial author: Xianghua Xiao <x.xiao@freescale.com> - * - * Copyright 2006 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/of_platform.h> - -#include <asm/time.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <asm/prom.h> -#include <mm/mmu_decl.h> -#include <asm/udbg.h> -#include <asm/swiotlb.h> - -#include <asm/mpic.h> - -#include <sysdev/fsl_pci.h> -#include <sysdev/fsl_soc.h> - -#include "mpc86xx.h" - -#undef DEBUG - -#ifdef DEBUG -#define DBG(fmt...) do { printk(KERN_ERR fmt); } while(0) -#else -#define DBG(fmt...) do { } while(0) -#endif - -#ifdef CONFIG_PCI -extern int uli_exclude_device(struct pci_controller *hose, - u_char bus, u_char devfn); - -static int mpc86xx_exclude_device(struct pci_controller *hose, - u_char bus, u_char devfn) -{ - if (hose->dn == fsl_pci_primary) - return uli_exclude_device(hose, bus, devfn); - - return PCIBIOS_SUCCESSFUL; -} -#endif /* CONFIG_PCI */ - - -static void __init -mpc86xx_hpcn_setup_arch(void) -{ - if (ppc_md.progress) - ppc_md.progress("mpc86xx_hpcn_setup_arch()", 0); - -#ifdef CONFIG_PCI - ppc_md.pci_exclude_device = mpc86xx_exclude_device; -#endif - - printk("MPC86xx HPCN board from Freescale Semiconductor\n"); - -#ifdef CONFIG_SMP - mpc86xx_smp_init(); -#endif - - fsl_pci_assign_primary(); - - swiotlb_detect_4g(); -} - - -static void -mpc86xx_hpcn_show_cpuinfo(struct seq_file *m) -{ - uint svid = mfspr(SPRN_SVR); - - seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); - - seq_printf(m, "SVR\t\t: 0x%x\n", svid); -} - - -/* - * Called very early, device-tree isn't unflattened - */ -static int __init mpc86xx_hpcn_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); - - if (of_flat_dt_is_compatible(root, "fsl,mpc8641hpcn")) - return 1; /* Looks good */ - - /* Be nice and don't give silent boot death. Delete this in 2.6.27 */ - if (of_flat_dt_is_compatible(root, "mpc86xx")) { - pr_warning("WARNING: your dts/dtb is old. You must update before the next kernel release\n"); - return 1; - } - - return 0; -} - -static long __init -mpc86xx_time_init(void) -{ - unsigned int temp; - - /* Set the time base to zero */ - mtspr(SPRN_TBWL, 0); - mtspr(SPRN_TBWU, 0); - - temp = mfspr(SPRN_HID0); - temp |= HID0_TBEN; - mtspr(SPRN_HID0, temp); - asm volatile("isync"); - - return 0; -} - -static __initdata struct of_device_id of_bus_ids[] = { - { .compatible = "simple-bus", }, - { .compatible = "fsl,srio", }, - { .compatible = "gianfar", }, - { .compatible = "fsl,mpc8641-pcie", }, - {}, -}; - -static int __init declare_of_platform_devices(void) -{ - of_platform_bus_probe(NULL, of_bus_ids, NULL); - - return 0; -} -machine_arch_initcall(mpc86xx_hpcn, declare_of_platform_devices); -machine_arch_initcall(mpc86xx_hpcn, swiotlb_setup_bus_notifier); - -define_machine(mpc86xx_hpcn) { - .name = "MPC86xx HPCN", - .probe = mpc86xx_hpcn_probe, - .setup_arch = mpc86xx_hpcn_setup_arch, - .init_IRQ = mpc86xx_init_irq, - .show_cpuinfo = mpc86xx_hpcn_show_cpuinfo, - .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, - .time_init = mpc86xx_time_init, - .calibrate_decr = generic_calibrate_decr, - .progress = udbg_progress, -#ifdef CONFIG_PCI - .pcibios_fixup_bus = fsl_pcibios_fixup_bus, -#endif -}; |
