diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/platforms/82xx/pq2.c')
-rw-r--r-- | ANDROID_3.4.5/arch/powerpc/platforms/82xx/pq2.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/platforms/82xx/pq2.c b/ANDROID_3.4.5/arch/powerpc/platforms/82xx/pq2.c deleted file mode 100644 index fb94d10e..00000000 --- a/ANDROID_3.4.5/arch/powerpc/platforms/82xx/pq2.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Common PowerQUICC II code. - * - * Author: Scott Wood <scottwood@freescale.com> - * Copyright (c) 2007 Freescale Semiconductor - * - * Based on code by Vitaly Bordug <vbordug@ru.mvista.com> - * pq2_restart fix by Wade Farnsworth <wfarnsworth@mvista.com> - * Copyright (c) 2006 MontaVista Software, 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 <asm/cpm2.h> -#include <asm/io.h> -#include <asm/pci-bridge.h> - -#include <platforms/82xx/pq2.h> - -#define RMR_CSRE 0x00000001 - -void pq2_restart(char *cmd) -{ - local_irq_disable(); - setbits32(&cpm2_immr->im_clkrst.car_rmr, RMR_CSRE); - - /* Clear the ME,EE,IR & DR bits in MSR to cause checkstop */ - mtmsr(mfmsr() & ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR)); - in_8(&cpm2_immr->im_clkrst.res[0]); - - panic("Restart failed\n"); -} - -#ifdef CONFIG_PCI -static int pq2_pci_exclude_device(struct pci_controller *hose, - u_char bus, u8 devfn) -{ - if (bus == 0 && PCI_SLOT(devfn) == 0) - return PCIBIOS_DEVICE_NOT_FOUND; - else - return PCIBIOS_SUCCESSFUL; -} - -static void __init pq2_pci_add_bridge(struct device_node *np) -{ - struct pci_controller *hose; - struct resource r; - - if (of_address_to_resource(np, 0, &r) || r.end - r.start < 0x10b) - goto err; - - pci_add_flags(PCI_REASSIGN_ALL_BUS); - - hose = pcibios_alloc_controller(np); - if (!hose) - return; - - hose->dn = np; - - setup_indirect_pci(hose, r.start + 0x100, r.start + 0x104, 0); - pci_process_bridge_OF_ranges(hose, np, 1); - - return; - -err: - printk(KERN_ERR "No valid PCI reg property in device tree\n"); -} - -void __init pq2_init_pci(void) -{ - struct device_node *np = NULL; - - ppc_md.pci_exclude_device = pq2_pci_exclude_device; - - while ((np = of_find_compatible_node(np, NULL, "fsl,pq2-pci"))) - pq2_pci_add_bridge(np); -} -#endif |