| 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | /* |
| 3 | * MPC8536 DS Board Setup |
| 4 | * |
| 5 | * Copyright 2008 Freescale Semiconductor, Inc. |
| 6 | */ |
| 7 | |
| 8 | #include <linux/stddef.h> |
| 9 | #include <linux/kernel.h> |
| 10 | #include <linux/pci.h> |
| 11 | #include <linux/kdev_t.h> |
| 12 | #include <linux/delay.h> |
| 13 | #include <linux/seq_file.h> |
| 14 | #include <linux/interrupt.h> |
| 15 | #include <linux/of.h> |
| 16 | |
| 17 | #include <asm/time.h> |
| 18 | #include <asm/machdep.h> |
| 19 | #include <asm/pci-bridge.h> |
| 20 | #include <mm/mmu_decl.h> |
| 21 | #include <asm/udbg.h> |
| 22 | #include <asm/mpic.h> |
| 23 | #include <asm/swiotlb.h> |
| 24 | |
| 25 | #include <sysdev/fsl_soc.h> |
| 26 | #include <sysdev/fsl_pci.h> |
| 27 | |
| 28 | #include "mpc85xx.h" |
| 29 | |
| 30 | static void __init mpc8536_ds_pic_init(void) |
| 31 | { |
| 32 | struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, |
| 33 | 0, 256, " OpenPIC " ); |
| 34 | BUG_ON(mpic == NULL); |
| 35 | mpic_init(mpic); |
| 36 | } |
| 37 | |
| 38 | /* |
| 39 | * Setup the architecture |
| 40 | */ |
| 41 | static void __init mpc8536_ds_setup_arch(void) |
| 42 | { |
| 43 | if (ppc_md.progress) |
| 44 | ppc_md.progress("mpc8536_ds_setup_arch()" , 0); |
| 45 | |
| 46 | fsl_pci_assign_primary(); |
| 47 | |
| 48 | swiotlb_detect_4g(); |
| 49 | |
| 50 | printk("MPC8536 DS board from Freescale Semiconductor\n" ); |
| 51 | } |
| 52 | |
| 53 | machine_arch_initcall(mpc8536_ds, mpc85xx_common_publish_devices); |
| 54 | |
| 55 | define_machine(mpc8536_ds) { |
| 56 | .name = "MPC8536 DS" , |
| 57 | .compatible = "fsl,mpc8536ds" , |
| 58 | .setup_arch = mpc8536_ds_setup_arch, |
| 59 | .init_IRQ = mpc8536_ds_pic_init, |
| 60 | #ifdef CONFIG_PCI |
| 61 | .pcibios_fixup_bus = fsl_pcibios_fixup_bus, |
| 62 | .pcibios_fixup_phb = fsl_pcibios_fixup_phb, |
| 63 | #endif |
| 64 | .get_irq = mpic_get_irq, |
| 65 | .progress = udbg_progress, |
| 66 | }; |
| 67 | |