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87 lines
1.7 KiB
87 lines
1.7 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* SBC8641D board specific routines |
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* |
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* Copyright 2008 Wind River Systems Inc. |
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* |
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* By Paul Gortmaker (see MAINTAINERS for contact information) |
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* |
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* Based largely on the 8641 HPCN support by Freescale Semiconductor Inc. |
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*/ |
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#include <linux/stddef.h> |
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#include <linux/kernel.h> |
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#include <linux/pci.h> |
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#include <linux/kdev_t.h> |
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#include <linux/delay.h> |
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#include <linux/seq_file.h> |
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#include <linux/of_platform.h> |
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#include <asm/time.h> |
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#include <asm/machdep.h> |
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#include <asm/pci-bridge.h> |
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#include <asm/prom.h> |
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#include <mm/mmu_decl.h> |
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#include <asm/udbg.h> |
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#include <asm/mpic.h> |
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#include <sysdev/fsl_pci.h> |
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#include <sysdev/fsl_soc.h> |
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#include "mpc86xx.h" |
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static void __init |
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sbc8641_setup_arch(void) |
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{ |
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if (ppc_md.progress) |
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ppc_md.progress("sbc8641_setup_arch()", 0); |
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printk("SBC8641 board from Wind River\n"); |
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#ifdef CONFIG_SMP |
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mpc86xx_smp_init(); |
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#endif |
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fsl_pci_assign_primary(); |
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} |
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static void |
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sbc8641_show_cpuinfo(struct seq_file *m) |
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{ |
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uint svid = mfspr(SPRN_SVR); |
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seq_printf(m, "Vendor\t\t: Wind River Systems\n"); |
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seq_printf(m, "SVR\t\t: 0x%x\n", svid); |
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} |
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/* |
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* Called very early, device-tree isn't unflattened |
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*/ |
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static int __init sbc8641_probe(void) |
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{ |
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if (of_machine_is_compatible("wind,sbc8641")) |
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return 1; /* Looks good */ |
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return 0; |
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} |
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machine_arch_initcall(sbc8641, mpc86xx_common_publish_devices); |
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define_machine(sbc8641) { |
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.name = "SBC8641D", |
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.probe = sbc8641_probe, |
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.setup_arch = sbc8641_setup_arch, |
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.init_IRQ = mpc86xx_init_irq, |
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.show_cpuinfo = sbc8641_show_cpuinfo, |
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.get_irq = mpic_get_irq, |
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.time_init = mpc86xx_time_init, |
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.calibrate_decr = generic_calibrate_decr, |
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.progress = udbg_progress, |
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#ifdef CONFIG_PCI |
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.pcibios_fixup_bus = fsl_pcibios_fixup_bus, |
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#endif |
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};
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