77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
|
/*
|
||
|
|
* Copyright 2012 (C), Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
||
|
|
*
|
||
|
|
* arch/arm/mach-orion5x/board-dt.c
|
||
|
|
*
|
||
|
|
* Flattened Device Tree board initialization
|
||
|
|
*
|
||
|
|
* This file is licensed under the terms of the GNU General Public
|
||
|
|
* License version 2. This program is licensed "as is" without any
|
||
|
|
* warranty of any kind, whether express or implied.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/of.h>
|
||
|
|
#include <linux/of_platform.h>
|
||
|
|
#include <asm/system_misc.h>
|
||
|
|
#include <asm/mach/arch.h>
|
||
|
|
#include <mach/orion5x.h>
|
||
|
|
#include <plat/irq.h>
|
||
|
|
#include "common.h"
|
||
|
|
|
||
|
|
struct of_dev_auxdata orion5x_auxdata_lookup[] __initdata = {
|
||
|
|
OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL),
|
||
|
|
OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0",
|
||
|
|
NULL),
|
||
|
|
OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL),
|
||
|
|
OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL),
|
||
|
|
OF_DEV_AUXDATA("marvell,orion-crypto", 0xf1090000, "mv_crypto", NULL),
|
||
|
|
{},
|
||
|
|
};
|
||
|
|
|
||
|
|
static void __init orion5x_dt_init(void)
|
||
|
|
{
|
||
|
|
char *dev_name;
|
||
|
|
u32 dev, rev;
|
||
|
|
|
||
|
|
orion5x_id(&dev, &rev, &dev_name);
|
||
|
|
printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Setup Orion address map
|
||
|
|
*/
|
||
|
|
orion5x_setup_cpu_mbus_bridge();
|
||
|
|
|
||
|
|
/* Setup root of clk tree */
|
||
|
|
clk_init();
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Don't issue "Wait for Interrupt" instruction if we are
|
||
|
|
* running on D0 5281 silicon.
|
||
|
|
*/
|
||
|
|
if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) {
|
||
|
|
printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n");
|
||
|
|
disable_hlt();
|
||
|
|
}
|
||
|
|
|
||
|
|
of_platform_populate(NULL, of_default_bus_match_table,
|
||
|
|
orion5x_auxdata_lookup, NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
static const char *orion5x_dt_compat[] = {
|
||
|
|
"marvell,orion5x",
|
||
|
|
NULL,
|
||
|
|
};
|
||
|
|
|
||
|
|
DT_MACHINE_START(ORION5X_DT, "Marvell Orion5x (Flattened Device Tree)")
|
||
|
|
/* Maintainer: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> */
|
||
|
|
.map_io = orion5x_map_io,
|
||
|
|
.init_early = orion5x_init_early,
|
||
|
|
.init_irq = orion_dt_init_irq,
|
||
|
|
.timer = &orion5x_timer,
|
||
|
|
.init_machine = orion5x_dt_init,
|
||
|
|
.restart = orion5x_restart,
|
||
|
|
.dt_compat = orion5x_dt_compat,
|
||
|
|
MACHINE_END
|