Release 4.14 arch/powerpc/platforms/85xx/mpc85xx_rdb.c
/*
* MPC85xx RDB Board Setup
*
* Copyright 2009,2012-2013 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/interrupt.h>
#include <linux/of_platform.h>
#include <linux/fsl/guts.h>
#include <asm/time.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <mm/mmu_decl.h>
#include <asm/prom.h>
#include <asm/udbg.h>
#include <asm/mpic.h>
#include <soc/fsl/qe/qe.h>
#include <soc/fsl/qe/qe_ic.h>
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
#include "smp.h"
#include "mpc85xx.h"
#undef DEBUG
#ifdef DEBUG
#define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
#else
#define DBG(fmt, args...)
#endif
void __init mpc85xx_rdb_pic_init(void)
{
struct mpic *mpic;
#ifdef CONFIG_QUICC_ENGINE
struct device_node *np;
#endif
if (of_machine_is_compatible("fsl,MPC85XXRDB-CAMP")) {
mpic = mpic_alloc(NULL, 0, MPIC_NO_RESET |
MPIC_BIG_ENDIAN |
MPIC_SINGLE_DEST_CPU,
0, 256, " OpenPIC ");
} else {
mpic = mpic_alloc(NULL, 0,
MPIC_BIG_ENDIAN |
MPIC_SINGLE_DEST_CPU,
0, 256, " OpenPIC ");
}
BUG_ON(mpic == NULL);
mpic_init(mpic);
#ifdef CONFIG_QUICC_ENGINE
np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
if (np) {
qe_ic_init(np, 0, qe_ic_cascade_low_mpic,
qe_ic_cascade_high_mpic);
of_node_put(np);
} else
pr_err("%s: Could not find qe-ic node\n", __func__);
#endif
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Poonam Aggrwal | 68 | 51.13% | 2 | 25.00% |
| Zhicheng Fan | 56 | 42.11% | 1 | 12.50% |
| Kyle Moffett | 6 | 4.51% | 3 | 37.50% |
| Fabio Baltieri | 2 | 1.50% | 1 | 12.50% |
| Benjamin Herrenschmidt | 1 | 0.75% | 1 | 12.50% |
| Total | 133 | 100.00% | 8 | 100.00% |
/*
* Setup the architecture
*/
static void __init mpc85xx_rdb_setup_arch(void)
{
if (ppc_md.progress)
ppc_md.progress("mpc85xx_rdb_setup_arch()", 0);
mpc85xx_smp_init();
fsl_pci_assign_primary();
#ifdef CONFIG_QUICC_ENGINE
mpc85xx_qe_init();
mpc85xx_qe_par_io_init();
#if defined(CONFIG_UCC_GETH) || defined(CONFIG_SERIAL_QE)
if (machine_is(p1025_rdb)) {
struct device_node *np;
struct ccsr_guts __iomem *guts;
np = of_find_node_by_name(NULL, "global-utilities");
if (np) {
guts = of_iomap(np, 0);
if (!guts) {
pr_err("mpc85xx-rdb: could not map global utilities register\n");
} else {
/* P1025 has pins muxed for QE and other functions. To
* enable QE UEC mode, we need to set bit QE0 for UCC1
* in Eth mode, QE0 and QE3 for UCC5 in Eth mode, QE9
* and QE12 for QE MII management singals in PMUXCR
* register.
*/
setbits32(&guts->pmuxcr, MPC85xx_PMUXCR_QE(0) |
MPC85xx_PMUXCR_QE(3) |
MPC85xx_PMUXCR_QE(9) |
MPC85xx_PMUXCR_QE(12));
iounmap(guts);
}
of_node_put(np);
}
}
#endif
#endif /* CONFIG_QUICC_ENGINE */
printk(KERN_INFO "MPC85xx RDB board from Freescale Semiconductor\n");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Zhicheng Fan | 113 | 71.07% | 1 | 14.29% |
| Poonam Aggrwal | 33 | 20.75% | 1 | 14.29% |
| Sebastian Andrzej Siewior | 5 | 3.14% | 1 | 14.29% |
| Zhao Qiang | 3 | 1.89% | 1 | 14.29% |
| Jia Hongtao | 3 | 1.89% | 1 | 14.29% |
| Xie Xiaobo | 1 | 0.63% | 1 | 14.29% |
| Timur Tabi | 1 | 0.63% | 1 | 14.29% |
| Total | 159 | 100.00% | 7 | 100.00% |
machine_arch_initcall(p2020_rdb, mpc85xx_common_publish_devices);
machine_arch_initcall(p2020_rdb_pc, mpc85xx_common_publish_devices);
machine_arch_initcall(p1020_mbg_pc, mpc85xx_common_publish_devices);
machine_arch_initcall(p1020_rdb, mpc85xx_common_publish_devices);
machine_arch_initcall(p1020_rdb_pc, mpc85xx_common_publish_devices);
machine_arch_initcall(p1020_rdb_pd, mpc85xx_common_publish_devices);
machine_arch_initcall(p1020_utm_pc, mpc85xx_common_publish_devices);
machine_arch_initcall(p1021_rdb_pc, mpc85xx_common_publish_devices);
machine_arch_initcall(p1025_rdb, mpc85xx_common_publish_devices);
machine_arch_initcall(p1024_rdb, mpc85xx_common_publish_devices);
/*
* Called very early, device-tree isn't unflattened
*/
static int __init p2020_rdb_probe(void)
{
if (of_machine_is_compatible("fsl,P2020RDB"))
return 1;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Poonam Aggrwal | 21 | 95.45% | 1 | 50.00% |
| Benjamin Herrenschmidt | 1 | 4.55% | 1 | 50.00% |
| Total | 22 | 100.00% | 2 | 100.00% |
static int __init p1020_rdb_probe(void)
{
if (of_machine_is_compatible("fsl,P1020RDB"))
return 1;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Poonam Aggrwal | 21 | 95.45% | 1 | 50.00% |
| Benjamin Herrenschmidt | 1 | 4.55% | 1 | 50.00% |
| Total | 22 | 100.00% | 2 | 100.00% |
static int __init p1020_rdb_pc_probe(void)
{
return of_machine_is_compatible("fsl,P1020RDB-PC");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Zhicheng Fan | 14 | 93.33% | 1 | 50.00% |
| Benjamin Herrenschmidt | 1 | 6.67% | 1 | 50.00% |
| Total | 15 | 100.00% | 2 | 100.00% |
static int __init p1020_rdb_pd_probe(void)
{
return of_machine_is_compatible("fsl,P1020RDB-PD");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Haijun Zhang | 14 | 93.33% | 1 | 50.00% |
| Benjamin Herrenschmidt | 1 | 6.67% | 1 | 50.00% |
| Total | 15 | 100.00% | 2 | 100.00% |
static int __init p1021_rdb_pc_probe(void)
{
if (of_machine_is_compatible("fsl,P1021RDB-PC"))
return 1;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Xu Jiucheng | 21 | 95.45% | 1 | 50.00% |
| Benjamin Herrenschmidt | 1 | 4.55% | 1 | 50.00% |
| Total | 22 | 100.00% | 2 | 100.00% |
static int __init p2020_rdb_pc_probe(void)
{
if (of_machine_is_compatible("fsl,P2020RDB-PC"))
return 1;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tang Yuantian | 21 | 95.45% | 1 | 50.00% |
| Benjamin Herrenschmidt | 1 | 4.55% | 1 | 50.00% |
| Total | 22 | 100.00% | 2 | 100.00% |
static int __init p1025_rdb_probe(void)
{
return of_machine_is_compatible("fsl,P1025RDB");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Zhicheng Fan | 14 | 93.33% | 1 | 50.00% |
| Benjamin Herrenschmidt | 1 | 6.67% | 1 | 50.00% |
| Total | 15 | 100.00% | 2 | 100.00% |
static int __init p1020_mbg_pc_probe(void)
{
return of_machine_is_compatible("fsl,P1020MBG-PC");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jerry Huang | 14 | 93.33% | 1 | 50.00% |
| Benjamin Herrenschmidt | 1 | 6.67% | 1 | 50.00% |
| Total | 15 | 100.00% | 2 | 100.00% |
static int __init p1020_utm_pc_probe(void)
{
return of_machine_is_compatible("fsl,P1020UTM-PC");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jerry Huang | 14 | 93.33% | 1 | 50.00% |
| Benjamin Herrenschmidt | 1 | 6.67% | 1 | 50.00% |
| Total | 15 | 100.00% | 2 | 100.00% |
static int __init p1024_rdb_probe(void)
{
return of_machine_is_compatible("fsl,P1024RDB");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tang Yuantian | 14 | 93.33% | 1 | 50.00% |
| Benjamin Herrenschmidt | 1 | 6.67% | 1 | 50.00% |
| Total | 15 | 100.00% | 2 | 100.00% |
define_machine(p2020_rdb)
{
.name = "P2020 RDB",
.probe = p2020_rdb_probe,
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1020_rdb)
{
.name = "P1020 RDB",
.probe = p1020_rdb_probe,
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1021_rdb_pc)
{
.name = "P1021 RDB-PC",
.probe = p1021_rdb_pc_probe,
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p2020_rdb_pc)
{
.name = "P2020RDB-PC",
.probe = p2020_rdb_pc_probe,
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1025_rdb)
{
.name = "P1025 RDB",
.probe = p1025_rdb_probe,
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1020_mbg_pc)
{
.name = "P1020 MBG-PC",
.probe = p1020_mbg_pc_probe,
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1020_utm_pc)
{
.name = "P1020 UTM-PC",
.probe = p1020_utm_pc_probe,
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1020_rdb_pc)
{
.name = "P1020RDB-PC",
.probe = p1020_rdb_pc_probe,
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1020_rdb_pd)
{
.name = "P1020RDB-PD",
.probe = p1020_rdb_pd_probe,
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1024_rdb)
{
.name = "P1024 RDB",
.probe = p1024_rdb_probe,
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Poonam Aggrwal | 339 | 28.06% | 3 | 10.34% |
| Zhicheng Fan | 317 | 26.24% | 3 | 10.34% |
| Tang Yuantian | 151 | 12.50% | 2 | 6.90% |
| Jerry Huang | 144 | 11.92% | 2 | 6.90% |
| Xu Jiucheng | 79 | 6.54% | 1 | 3.45% |
| Haijun Zhang | 73 | 6.04% | 1 | 3.45% |
| Dongsheng Wang | 50 | 4.14% | 1 | 3.45% |
| Jia Hongtao | 12 | 0.99% | 1 | 3.45% |
| Benjamin Herrenschmidt | 11 | 0.91% | 2 | 6.90% |
| Kyle Moffett | 9 | 0.75% | 4 | 13.79% |
| Sebastian Andrzej Siewior | 5 | 0.41% | 1 | 3.45% |
| Dmitry Baryshkov | 5 | 0.41% | 2 | 6.90% |
| Zhao Qiang | 5 | 0.41% | 2 | 6.90% |
| Scott Wood | 3 | 0.25% | 1 | 3.45% |
| Fabio Baltieri | 2 | 0.17% | 1 | 3.45% |
| Xie Xiaobo | 2 | 0.17% | 1 | 3.45% |
| Timur Tabi | 1 | 0.08% | 1 | 3.45% |
| Total | 1208 | 100.00% | 29 | 100.00% |
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