/* * C293PCIE Board Setup * * Copyright 2013 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/of_fdt.h> #include <linux/of_platform.h> #include <asm/machdep.h> #include <asm/udbg.h> #include <asm/mpic.h> #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> #include "mpc85xx.h" void __init c293_pcie_pic_init(void) { struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); } /* * Setup the architecture */ static void __init c293_pcie_setup_arch(void) { if (ppc_md.progress) ppc_md.progress("c293_pcie_setup_arch()", 0); fsl_pci_assign_primary(); printk(KERN_INFO "C293 PCIE board from Freescale Semiconductor\n"); } machine_arch_initcall(c293_pcie, mpc85xx_common_publish_devices); /* * Called very early, device-tree isn't unflattened */ static int __init c293_pcie_probe(void) { unsigned long root = of_get_flat_dt_root(); if (of_flat_dt_is_compatible(root, "fsl,C293PCIE")) return 1; return 0; } define_machine(c293_pcie) { .name = "C293 PCIE", .probe = c293_pcie_probe, .setup_arch = c293_pcie_setup_arch, .init_IRQ = c293_pcie_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, };