cregit-Linux how code gets into the kernel

Release 4.7 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

PersonTokensPropCommitsCommitProp
li yangli yang12196.80%375.00%
joe perchesjoe perches43.20%125.00%
Total125100.00%4100.00%

/* ************************************************************************ * * Setup the architecture * */
static void __init mpc834x_mds_setup_arch(void) { if (ppc_md.progress) ppc_md.progress("mpc834x_mds_setup_arch()", 0); mpc83xx_setup_pci(); mpc834xemds_usb_cfg(); }

Contributors

PersonTokensPropCommitsCommitProp
kumar galakumar gala2583.33%240.00%
li yangli yang310.00%240.00%
dmitry eremin-baryshkovdmitry eremin-baryshkov26.67%120.00%
Total30100.00%5100.00%

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) { unsigned long root = of_get_flat_dt_root(); return of_flat_dt_is_compatible(root, "MPC834xMDS"); }

Contributors

PersonTokensPropCommitsCommitProp
kumar galakumar gala24100.00%4100.00%
Total24100.00%4100.00%

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

PersonTokensPropCommitsCommitProp
kumar galakumar gala17153.94%533.33%
li yangli yang12840.38%320.00%
scott woodscott wood61.89%16.67%
joe perchesjoe perches41.26%16.67%
dmitry eremin-baryshkovdmitry eremin-baryshkov41.26%320.00%
john rigbyjohn rigby30.95%16.67%
arun sharmaarun sharma10.32%16.67%
Total317100.00%15100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
{% endraw %}