Contributors: 9
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Andrey Smirnov |
151 |
68.33% |
1 |
7.69% |
Jingchang Lu |
41 |
18.55% |
1 |
7.69% |
Stefan Agner |
9 |
4.07% |
2 |
15.38% |
Russell King |
6 |
2.71% |
1 |
7.69% |
Fabio Estevam |
5 |
2.26% |
2 |
15.38% |
Shawn Guo |
3 |
1.36% |
3 |
23.08% |
Steffen Trumtrar |
3 |
1.36% |
1 |
7.69% |
Thomas Gleixner |
2 |
0.90% |
1 |
7.69% |
Peng Fan |
1 |
0.45% |
1 |
7.69% |
Total |
221 |
|
13 |
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2012-2013 Freescale Semiconductor, Inc.
*/
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/io.h>
#include <linux/irqchip.h>
#include <asm/mach/arch.h>
#include <asm/hardware/cache-l2x0.h>
#include "common.h"
#include "hardware.h"
#define MSCM_CPxCOUNT 0x00c
#define MSCM_CPxCFG1 0x014
static void __init vf610_detect_cpu(void)
{
struct device_node *np;
u32 cpxcount, cpxcfg1;
unsigned int cpu_type;
void __iomem *mscm;
np = of_find_compatible_node(NULL, NULL, "fsl,vf610-mscm-cpucfg");
if (WARN_ON(!np))
return;
mscm = of_iomap(np, 0);
of_node_put(np);
if (WARN_ON(!mscm))
return;
cpxcount = readl_relaxed(mscm + MSCM_CPxCOUNT);
cpxcfg1 = readl_relaxed(mscm + MSCM_CPxCFG1);
iounmap(mscm);
cpu_type = cpxcount ? MXC_CPU_VF600 : MXC_CPU_VF500;
if (cpxcfg1)
cpu_type |= MXC_CPU_VFx10;
mxc_set_cpu_type(cpu_type);
}
static void __init vf610_init_machine(void)
{
vf610_detect_cpu();
of_platform_default_populate(NULL, NULL, NULL);
}
static const char * const vf610_dt_compat[] __initconst = {
"fsl,vf500",
"fsl,vf510",
"fsl,vf600",
"fsl,vf610",
"fsl,vf610m4",
NULL,
};
DT_MACHINE_START(VYBRID_VF610, "Freescale Vybrid VF5xx/VF6xx (Device Tree)")
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
.init_machine = vf610_init_machine,
.dt_compat = vf610_dt_compat,
MACHINE_END