| .. | .. |
|---|
| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
|---|
| 1 | 2 | /* |
|---|
| 2 | 3 | * Paravirt target for a generic QEMU e500 machine |
|---|
| 3 | 4 | * |
|---|
| .. | .. |
|---|
| 8 | 9 | * an interface contract with QEMU. |
|---|
| 9 | 10 | * |
|---|
| 10 | 11 | * Copyright 2012 Freescale Semiconductor Inc. |
|---|
| 11 | | - * |
|---|
| 12 | | - * This program is free software; you can redistribute it and/or modify it |
|---|
| 13 | | - * under the terms of the GNU General Public License as published by the |
|---|
| 14 | | - * Free Software Foundation; either version 2 of the License, or (at your |
|---|
| 15 | | - * option) any later version. |
|---|
| 16 | 12 | */ |
|---|
| 17 | 13 | |
|---|
| 18 | 14 | #include <linux/kernel.h> |
|---|
| 19 | 15 | #include <linux/of_fdt.h> |
|---|
| 16 | +#include <linux/pgtable.h> |
|---|
| 20 | 17 | #include <asm/machdep.h> |
|---|
| 21 | | -#include <asm/pgtable.h> |
|---|
| 22 | 18 | #include <asm/time.h> |
|---|
| 23 | 19 | #include <asm/udbg.h> |
|---|
| 24 | 20 | #include <asm/mpic.h> |
|---|
| 21 | +#include <asm/swiotlb.h> |
|---|
| 25 | 22 | #include <sysdev/fsl_soc.h> |
|---|
| 26 | 23 | #include <sysdev/fsl_pci.h> |
|---|
| 27 | 24 | #include "smp.h" |
|---|
| .. | .. |
|---|
| 45 | 42 | |
|---|
| 46 | 43 | fsl_pci_assign_primary(); |
|---|
| 47 | 44 | swiotlb_detect_4g(); |
|---|
| 48 | | -#if defined(CONFIG_FSL_PCI) && defined(CONFIG_ZONE_DMA32) |
|---|
| 49 | | - /* |
|---|
| 50 | | - * Inbound windows don't cover the full lower 4 GiB |
|---|
| 51 | | - * due to conflicts with PCICSRBAR and outbound windows, |
|---|
| 52 | | - * so limit the DMA32 zone to 2 GiB, to allow consistent |
|---|
| 53 | | - * allocations to succeed. |
|---|
| 54 | | - */ |
|---|
| 55 | | - limit_zone_pfn(ZONE_DMA32, 1UL << (31 - PAGE_SHIFT)); |
|---|
| 56 | | -#endif |
|---|
| 57 | 45 | mpc85xx_smp_init(); |
|---|
| 58 | 46 | } |
|---|
| 59 | 47 | |
|---|