Contributors: 10
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Josh Boyer |
183 |
89.27% |
4 |
28.57% |
| Uwe Kleine-König |
5 |
2.44% |
1 |
7.14% |
| Benjamin Herrenschmidt |
4 |
1.95% |
2 |
14.29% |
| Tanmay Inamdar |
2 |
0.98% |
1 |
7.14% |
| Solomon Peachy |
2 |
0.98% |
1 |
7.14% |
| Rob Herring |
2 |
0.98% |
1 |
7.14% |
| Andi Kleen |
2 |
0.98% |
1 |
7.14% |
| Thomas Gleixner |
2 |
0.98% |
1 |
7.14% |
| Gabor Juhos |
2 |
0.98% |
1 |
7.14% |
| Grant C. Likely |
1 |
0.49% |
1 |
7.14% |
| Total |
205 |
|
14 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* Generic PowerPC 40x platform support
*
* Copyright 2008 IBM Corporation
*
* This implements simple platform support for PowerPC 44x chips. This is
* mostly used for eval boards or other simple and "generic" 44x boards. If
* your board has custom functions or hardware, then you will likely want to
* implement your own board.c file to accommodate it.
*/
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <asm/ppc4xx.h>
#include <asm/prom.h>
#include <asm/time.h>
#include <asm/udbg.h>
#include <asm/uic.h>
#include <linux/init.h>
#include <linux/of_platform.h>
static const struct of_device_id ppc40x_of_bus[] __initconst = {
{ .compatible = "ibm,plb3", },
{ .compatible = "ibm,plb4", },
{ .compatible = "ibm,opb", },
{ .compatible = "ibm,ebc", },
{ .compatible = "simple-bus", },
{},
};
static int __init ppc40x_device_probe(void)
{
of_platform_bus_probe(NULL, ppc40x_of_bus, NULL);
return 0;
}
machine_device_initcall(ppc40x_simple, ppc40x_device_probe);
/* This is the list of boards that can be supported by this simple
* platform code. This does _not_ mean the boards are compatible,
* as they most certainly are not from a device tree perspective.
* However, their differences are handled by the device tree and the
* drivers and therefore they don't need custom board support files.
*
* Again, if your board needs to do things differently then create a
* board.c file for it rather than adding it to this list.
*/
static const char * const board[] __initconst = {
"amcc,acadia",
"amcc,haleakala",
"amcc,kilauea",
"amcc,makalu",
"apm,klondike",
"est,hotfoot",
"plathome,obs600",
NULL
};
static int __init ppc40x_probe(void)
{
if (of_device_compatible_match(of_root, board)) {
pci_set_flags(PCI_REASSIGN_ALL_RSRC);
return 1;
}
return 0;
}
define_machine(ppc40x_simple) {
.name = "PowerPC 40x Platform",
.probe = ppc40x_probe,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
.calibrate_decr = generic_calibrate_decr,
};