Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Scott Wood |
157 |
84.86% |
3 |
23.08% |
| Tobias Waldekranz |
5 |
2.70% |
1 |
7.69% |
| Dongsheng Wang |
5 |
2.70% |
1 |
7.69% |
| Jia Hongtao |
5 |
2.70% |
2 |
15.38% |
| Benjamin Herrenschmidt |
3 |
1.62% |
1 |
7.69% |
| Becky Bruce |
3 |
1.62% |
1 |
7.69% |
| Christophe Leroy |
3 |
1.62% |
2 |
15.38% |
| Thomas Gleixner |
2 |
1.08% |
1 |
7.69% |
| Mike Rapoport |
2 |
1.08% |
1 |
7.69% |
| Total |
185 |
|
13 |
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Paravirt target for a generic QEMU e500 machine
*
* This is intended to be a flexible device-tree-driven platform, not fixed
* to a particular piece of hardware or a particular spec of virtual hardware,
* beyond the assumption of an e500-family CPU. Some things are still hardcoded
* here, such as MPIC, but this is a limitation of the current code rather than
* an interface contract with QEMU.
*
* Copyright 2012 Freescale Semiconductor Inc.
*/
#include <linux/kernel.h>
#include <linux/of.h>
#include <linux/of_fdt.h>
#include <linux/pgtable.h>
#include <asm/machdep.h>
#include <asm/time.h>
#include <asm/udbg.h>
#include <asm/mpic.h>
#include <asm/swiotlb.h>
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
#include "smp.h"
#include "mpc85xx.h"
static void __init qemu_e500_pic_init(void)
{
struct mpic *mpic;
unsigned int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU |
MPIC_ENABLE_COREINT;
mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC ");
BUG_ON(mpic == NULL);
mpic_init(mpic);
}
static void __init qemu_e500_setup_arch(void)
{
ppc_md.progress("qemu_e500_setup_arch()", 0);
fsl_pci_assign_primary();
swiotlb_detect_4g();
mpc85xx_smp_init();
}
machine_arch_initcall(qemu_e500, mpc85xx_common_publish_devices);
define_machine(qemu_e500) {
.name = "QEMU e500",
.compatible = "fsl,qemu-e500",
.setup_arch = qemu_e500_setup_arch,
.init_IRQ = qemu_e500_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_coreint_irq,
.progress = udbg_progress,
.power_save = e500_idle,
};