Release 4.14 arch/powerpc/platforms/83xx/mpc834x_mds.c
/*
* arch/powerpc/platforms/83xx/mpc834x_mds.c
*
* MPC834x MDS board specific routines
*
* Maintainer: Kumar Gala <galak@kernel.crashing.org>
*
* 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/errno.h>
#include <linux/reboot.h>
#include <linux/pci.h>
#include <linux/kdev_t.h>
#include <linux/major.h>
#include <linux/console.h>
#include <linux/delay.h>
#include <linux/seq_file.h>
#include <linux/root_dev.h>
#include <linux/of_platform.h>
#include <linux/atomic.h>
#include <asm/time.h>
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/ipic.h>
#include <asm/irq.h>
#include <asm/prom.h>
#include <asm/udbg.h>
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
#include "mpc83xx.h"
#define BCSR5_INT_USB 0x02
static int mpc834xemds_usb_cfg(void)
{
struct device_node *np;
void __iomem *bcsr_regs = NULL;
u8 bcsr5;
mpc834x_usb_cfg();
/* Map BCSR area */
np = of_find_node_by_name(NULL, "bcsr");
if (np) {
struct resource res;
of_address_to_resource(np, 0, &res);
bcsr_regs = ioremap(res.start, resource_size(&res));
of_node_put(np);
}
if (!bcsr_regs)
return -1;
/*
* if Processor Board is plugged into PIB board,
* force to use the PHY on Processor Board
*/
bcsr5 = in_8(bcsr_regs + 5);
if (!(bcsr5 & BCSR5_INT_USB))
out_8(bcsr_regs + 5, (bcsr5 | BCSR5_INT_USB));
iounmap(bcsr_regs);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Li Yang | 121 | 96.80% | 3 | 75.00% |
| Joe Perches | 4 | 3.20% | 1 | 25.00% |
| Total | 125 | 100.00% | 4 | 100.00% |
/* ************************************************************************
*
* Setup the architecture
*
*/
static void __init mpc834x_mds_setup_arch(void)
{
mpc83xx_setup_arch();
mpc834xemds_usb_cfg();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kumar Gala | 10 | 66.67% | 2 | 33.33% |
| Li Yang | 3 | 20.00% | 2 | 33.33% |
| Dmitry Baryshkov | 1 | 6.67% | 1 | 16.67% |
| Kevin Hao | 1 | 6.67% | 1 | 16.67% |
| Total | 15 | 100.00% | 6 | 100.00% |
machine_device_initcall(mpc834x_mds, mpc83xx_declare_of_platform_devices);
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
static int __init mpc834x_mds_probe(void)
{
return of_machine_is_compatible("MPC834xMDS");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kumar Gala | 14 | 93.33% | 4 | 80.00% |
| Benjamin Herrenschmidt | 1 | 6.67% | 1 | 20.00% |
| Total | 15 | 100.00% | 5 | 100.00% |
define_machine(mpc834x_mds)
{
.name = "MPC834x MDS",
.probe = mpc834x_mds_probe,
.setup_arch = mpc834x_mds_setup_arch,
.init_IRQ = mpc83xx_ipic_init_IRQ,
.get_irq = ipic_get_irq,
.restart = mpc83xx_restart,
.time_init = mpc83xx_time_init,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kumar Gala | 146 | 49.83% | 5 | 29.41% |
| Li Yang | 128 | 43.69% | 3 | 17.65% |
| Scott Wood | 6 | 2.05% | 1 | 5.88% |
| Joe Perches | 4 | 1.37% | 1 | 5.88% |
| John Rigby | 3 | 1.02% | 1 | 5.88% |
| Dmitry Baryshkov | 3 | 1.02% | 3 | 17.65% |
| Kevin Hao | 1 | 0.34% | 1 | 5.88% |
| Arun Sharma | 1 | 0.34% | 1 | 5.88% |
| Benjamin Herrenschmidt | 1 | 0.34% | 1 | 5.88% |
| Total | 293 | 100.00% | 17 | 100.00% |
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