linux/arch/powerpc/platforms/85xx/ppa8548.c
Rob Herring c11eede69b powerpc: add missing explicit OF includes for ppc
Commit b5b4bb3f6a (of: only include prom.h on sparc) removed implicit
includes of of_*.h headers by powerpc's prom.h. Some components were
missed in initial clean-up patch, so add the necessary includes to fix
powerpc builds.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-ide@vger.kernel.org
Cc: linux-crypto@vger.kernel.org
2013-11-11 09:10:50 -06:00

100 lines
2.3 KiB
C

/*
* ppa8548 setup and early boot code.
*
* Copyright 2009 Prodrive B.V..
*
* By Stef van Os (see MAINTAINERS for contact information)
*
* Based on the SBC8548 support - Copyright 2007 Wind River Systems Inc.
* Based on the MPC8548CDS support - Copyright 2005 Freescale 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/init.h>
#include <linux/reboot.h>
#include <linux/seq_file.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>
static void __init ppa8548_pic_init(void)
{
struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
0, 256, " OpenPIC ");
BUG_ON(mpic == NULL);
mpic_init(mpic);
}
/*
* Setup the architecture
*/
static void __init ppa8548_setup_arch(void)
{
if (ppc_md.progress)
ppc_md.progress("ppa8548_setup_arch()", 0);
}
static void ppa8548_show_cpuinfo(struct seq_file *m)
{
uint32_t svid, phid1;
svid = mfspr(SPRN_SVR);
seq_printf(m, "Vendor\t\t: Prodrive B.V.\n");
seq_printf(m, "SVR\t\t: 0x%x\n", svid);
/* Display cpu Pll setting */
phid1 = mfspr(SPRN_HID1);
seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
}
static struct of_device_id __initdata of_bus_ids[] = {
{ .name = "soc", },
{ .type = "soc", },
{ .compatible = "simple-bus", },
{ .compatible = "gianfar", },
{ .compatible = "fsl,srio", },
{},
};
static int __init declare_of_platform_devices(void)
{
of_platform_bus_probe(NULL, of_bus_ids, NULL);
return 0;
}
machine_device_initcall(ppa8548, declare_of_platform_devices);
/*
* Called very early, device-tree isn't unflattened
*/
static int __init ppa8548_probe(void)
{
unsigned long root = of_get_flat_dt_root();
return of_flat_dt_is_compatible(root, "ppa8548");
}
define_machine(ppa8548) {
.name = "ppa8548",
.probe = ppa8548_probe,
.setup_arch = ppa8548_setup_arch,
.init_IRQ = ppa8548_pic_init,
.show_cpuinfo = ppa8548_show_cpuinfo,
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};