Release 4.14 arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
/*
* MPC86xx HPCN board specific routines
*
* Recode: ZHANG WEI <wei.zhang@freescale.com>
* Initial author: Xianghua Xiao <x.xiao@freescale.com>
*
* Copyright 2006 Freescale Semiconductor 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/pci.h>
#include <linux/kdev_t.h>
#include <linux/delay.h>
#include <linux/seq_file.h>
#include <linux/of_platform.h>
#include <asm/time.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <asm/prom.h>
#include <mm/mmu_decl.h>
#include <asm/udbg.h>
#include <asm/swiotlb.h>
#include <asm/mpic.h>
#include <sysdev/fsl_pci.h>
#include <sysdev/fsl_soc.h>
#include "mpc86xx.h"
#undef DEBUG
#ifdef DEBUG
#define DBG(fmt...) do { printk(KERN_ERR fmt); } while(0)
#else
#define DBG(fmt...) do { } while(0)
#endif
#ifdef CONFIG_PCI
extern int uli_exclude_device(struct pci_controller *hose,
u_char bus, u_char devfn);
static int mpc86xx_exclude_device(struct pci_controller *hose,
u_char bus, u_char devfn)
{
if (hose->dn == fsl_pci_primary)
return uli_exclude_device(hose, bus, devfn);
return PCIBIOS_SUCCESSFUL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kumar Gala | 29 | 76.32% | 2 | 33.33% |
| Jon Loeliger | 5 | 13.16% | 2 | 33.33% |
| Jia Hongtao | 3 | 7.89% | 1 | 16.67% |
| Stephen Rothwell | 1 | 2.63% | 1 | 16.67% |
| Total | 38 | 100.00% | 6 | 100.00% |
#endif /* CONFIG_PCI */
static void __init
mpc86xx_hpcn_setup_arch(void)
{
if (ppc_md.progress)
ppc_md.progress("mpc86xx_hpcn_setup_arch()", 0);
#ifdef CONFIG_PCI
ppc_md.pci_exclude_device = mpc86xx_exclude_device;
#endif
printk("MPC86xx HPCN board from Freescale Semiconductor\n");
#ifdef CONFIG_SMP
mpc86xx_smp_init();
#endif
fsl_pci_assign_primary();
swiotlb_detect_4g();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Loeliger | 41 | 75.93% | 1 | 20.00% |
| Kumar Gala | 6 | 11.11% | 1 | 20.00% |
| Becky Bruce | 3 | 5.56% | 1 | 20.00% |
| Jia Hongtao | 3 | 5.56% | 1 | 20.00% |
| FUJITA Tomonori | 1 | 1.85% | 1 | 20.00% |
| Total | 54 | 100.00% | 5 | 100.00% |
static void
mpc86xx_hpcn_show_cpuinfo(struct seq_file *m)
{
uint svid = mfspr(SPRN_SVR);
seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n");
seq_printf(m, "SVR\t\t: 0x%x\n", svid);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Loeliger | 34 | 97.14% | 1 | 50.00% |
| Paul Gortmaker | 1 | 2.86% | 1 | 50.00% |
| Total | 35 | 100.00% | 2 | 100.00% |
/*
* Called very early, device-tree isn't unflattened
*/
static int __init mpc86xx_hpcn_probe(void)
{
if (of_machine_is_compatible("fsl,mpc8641hpcn"))
return 1; /* Looks good */
/* Be nice and don't give silent boot death. Delete this in 2.6.27 */
if (of_machine_is_compatible("mpc86xx")) {
pr_warning("WARNING: your dts/dtb is old. You must update before the next kernel release\n");
return 1;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Loeliger | 21 | 51.22% | 1 | 25.00% |
| Paul Gortmaker | 18 | 43.90% | 2 | 50.00% |
| Benjamin Herrenschmidt | 2 | 4.88% | 1 | 25.00% |
| Total | 41 | 100.00% | 4 | 100.00% |
static const struct of_device_id of_bus_ids[] __initconst = {
{ .compatible = "fsl,srio", },
{},
};
static int __init declare_of_platform_devices(void)
{
mpc86xx_common_publish_devices();
of_platform_bus_probe(NULL, of_bus_ids, NULL);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Wade Farnsworth | 21 | 87.50% | 1 | 50.00% |
| Alessio Igor Bogani | 3 | 12.50% | 1 | 50.00% |
| Total | 24 | 100.00% | 2 | 100.00% |
machine_arch_initcall(mpc86xx_hpcn, declare_of_platform_devices);
machine_arch_initcall(mpc86xx_hpcn, swiotlb_setup_bus_notifier);
define_machine(mpc86xx_hpcn)
{
.name = "MPC86xx HPCN",
.probe = mpc86xx_hpcn_probe,
.setup_arch = mpc86xx_hpcn_setup_arch,
.init_IRQ = mpc86xx_init_irq,
.show_cpuinfo = mpc86xx_hpcn_show_cpuinfo,
.get_irq = mpic_get_irq,
.time_init = mpc86xx_time_init,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
#endif
};
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Loeliger | 240 | 61.38% | 3 | 14.29% |
| Kumar Gala | 53 | 13.55% | 5 | 23.81% |
| Wade Farnsworth | 41 | 10.49% | 1 | 4.76% |
| Paul Gortmaker | 19 | 4.86% | 2 | 9.52% |
| Becky Bruce | 13 | 3.32% | 1 | 4.76% |
| Jia Hongtao | 7 | 1.79% | 1 | 4.76% |
| Uwe Kleine-König | 5 | 1.28% | 1 | 4.76% |
| Roy Zang | 3 | 0.77% | 1 | 4.76% |
| Alessio Igor Bogani | 3 | 0.77% | 1 | 4.76% |
| Benjamin Herrenschmidt | 2 | 0.51% | 1 | 4.76% |
| Zhang Wei | 2 | 0.51% | 1 | 4.76% |
| FUJITA Tomonori | 1 | 0.26% | 1 | 4.76% |
| Stephen Rothwell | 1 | 0.26% | 1 | 4.76% |
| Kai Jiang | 1 | 0.26% | 1 | 4.76% |
| Total | 391 | 100.00% | 21 | 100.00% |
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