linux-stable/arch/powerpc/platforms/85xx/c293pcie.c
Hou Zhiqiang 32d3c4ff01 powerpc/85xx: Remove unused pci fixup hooks on c293pcie
The c293pcie board is an endpoint device and it doesn't need PM,
so remove hooks pcibios_fixup_phb and pcibios_fixup_bus.

Signed-off-by: Hou Zhiqiang <B48286@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-08-17 18:55:05 -05:00

73 lines
1.6 KiB
C

/*
* 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,
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};