Release 4.14 arch/powerpc/platforms/85xx/p1023_rdb.c
/*
* Copyright 2010-2011, 2013 Freescale Semiconductor, Inc.
*
* Author: Roy Zang <tie-fei.zang@freescale.com>
*
* Description:
* P1023 RDB Board Setup
*
* 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/kernel.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/fsl_devices.h>
#include <linux/of_platform.h>
#include <linux/of_device.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 "smp.h"
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
#include "mpc85xx.h"
/* ************************************************************************
*
* Setup the architecture
*
*/
static void __init mpc85xx_rdb_setup_arch(void)
{
struct device_node *np;
if (ppc_md.progress)
ppc_md.progress("p1023_rdb_setup_arch()", 0);
/* Map BCSR area */
np = of_find_node_by_name(NULL, "bcsr");
if (np != NULL) {
static u8 __iomem *bcsr_regs;
bcsr_regs = of_iomap(np, 0);
of_node_put(np);
if (!bcsr_regs) {
printk(KERN_ERR
"BCSR: Failed to map bcsr register space\n");
return;
} else {
#define BCSR15_I2C_BUS0_SEG_CLR 0x07
#define BCSR15_I2C_BUS0_SEG2 0x02
/*
* Note: Accessing exclusively i2c devices.
*
* The i2c controller selects initially ID EEPROM in the u-boot;
* but if menu configuration selects RTC support in the kernel,
* the i2c controller switches to select RTC chip in the kernel.
*/
#ifdef CONFIG_RTC_CLASS
/* Enable RTC chip on the segment #2 of i2c */
clrbits8(&bcsr_regs[15], BCSR15_I2C_BUS0_SEG_CLR);
setbits8(&bcsr_regs[15], BCSR15_I2C_BUS0_SEG2);
#endif
iounmap(bcsr_regs);
}
}
mpc85xx_smp_init();
fsl_pci_assign_primary();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Roy Zang | 127 | 96.21% | 1 | 33.33% |
| Jia Hongtao | 3 | 2.27% | 1 | 33.33% |
| Lijun Pan | 2 | 1.52% | 1 | 33.33% |
| Total | 132 | 100.00% | 3 | 100.00% |
machine_arch_initcall(p1023_rdb, mpc85xx_common_publish_devices);
static void __init mpc85xx_rdb_pic_init(void)
{
struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
MPIC_SINGLE_DEST_CPU,
0, 256, " OpenPIC ");
BUG_ON(mpic == NULL);
mpic_init(mpic);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Roy Zang | 39 | 90.70% | 1 | 25.00% |
| Kyle Moffett | 3 | 6.98% | 2 | 50.00% |
| Lijun Pan | 1 | 2.33% | 1 | 25.00% |
| Total | 43 | 100.00% | 4 | 100.00% |
static int __init p1023_rdb_probe(void)
{
return of_machine_is_compatible("fsl,P1023RDB");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chunhe Lan | 14 | 93.33% | 1 | 50.00% |
| Benjamin Herrenschmidt | 1 | 6.67% | 1 | 50.00% |
| Total | 15 | 100.00% | 2 | 100.00% |
define_machine(p1023_rdb)
{
.name = "P1023 RDB",
.probe = p1023_rdb_probe,
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
.get_irq = mpic_get_irq,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
};
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Roy Zang | 224 | 70.89% | 1 | 10.00% |
| Chunhe Lan | 67 | 21.20% | 1 | 10.00% |
| Lijun Pan | 6 | 1.90% | 1 | 10.00% |
| Kyle Moffett | 6 | 1.90% | 3 | 30.00% |
| Dongsheng Wang | 5 | 1.58% | 1 | 10.00% |
| Jia Hongtao | 4 | 1.27% | 1 | 10.00% |
| Kumar Gala | 3 | 0.95% | 1 | 10.00% |
| Benjamin Herrenschmidt | 1 | 0.32% | 1 | 10.00% |
| Total | 316 | 100.00% | 10 | 100.00% |
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