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16#include <linux/stddef.h>
17#include <linux/kernel.h>
18#include <linux/pci.h>
19#include <linux/kdev_t.h>
20#include <linux/delay.h>
21#include <linux/seq_file.h>
22#include <linux/of_platform.h>
23
24#include <asm/time.h>
25#include <asm/machdep.h>
26#include <asm/pci-bridge.h>
27#include <asm/prom.h>
28#include <mm/mmu_decl.h>
29#include <asm/udbg.h>
30
31#include <asm/mpic.h>
32
33#include <sysdev/fsl_pci.h>
34#include <sysdev/fsl_soc.h>
35
36#include "mpc86xx.h"
37
38static void __init
39sbc8641_setup_arch(void)
40{
41 if (ppc_md.progress)
42 ppc_md.progress("sbc8641_setup_arch()", 0);
43
44 printk("SBC8641 board from Wind River\n");
45
46#ifdef CONFIG_SMP
47 mpc86xx_smp_init();
48#endif
49
50 fsl_pci_assign_primary();
51}
52
53
54static void
55sbc8641_show_cpuinfo(struct seq_file *m)
56{
57 uint svid = mfspr(SPRN_SVR);
58
59 seq_printf(m, "Vendor\t\t: Wind River Systems\n");
60
61 seq_printf(m, "SVR\t\t: 0x%x\n", svid);
62}
63
64
65
66
67
68static int __init sbc8641_probe(void)
69{
70 unsigned long root = of_get_flat_dt_root();
71
72 if (of_flat_dt_is_compatible(root, "wind,sbc8641"))
73 return 1;
74
75 return 0;
76}
77
78static long __init
79mpc86xx_time_init(void)
80{
81 unsigned int temp;
82
83
84 mtspr(SPRN_TBWL, 0);
85 mtspr(SPRN_TBWU, 0);
86
87 temp = mfspr(SPRN_HID0);
88 temp |= HID0_TBEN;
89 mtspr(SPRN_HID0, temp);
90 asm volatile("isync");
91
92 return 0;
93}
94
95static const struct of_device_id of_bus_ids[] __initconst = {
96 { .compatible = "simple-bus", },
97 { .compatible = "gianfar", },
98 { .compatible = "fsl,mpc8641-pcie", },
99 {},
100};
101
102static int __init declare_of_platform_devices(void)
103{
104 of_platform_bus_probe(NULL, of_bus_ids, NULL);
105
106 return 0;
107}
108machine_arch_initcall(sbc8641, declare_of_platform_devices);
109
110define_machine(sbc8641) {
111 .name = "SBC8641D",
112 .probe = sbc8641_probe,
113 .setup_arch = sbc8641_setup_arch,
114 .init_IRQ = mpc86xx_init_irq,
115 .show_cpuinfo = sbc8641_show_cpuinfo,
116 .get_irq = mpic_get_irq,
117 .restart = fsl_rstcr_restart,
118 .time_init = mpc86xx_time_init,
119 .calibrate_decr = generic_calibrate_decr,
120 .progress = udbg_progress,
121#ifdef CONFIG_PCI
122 .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
123#endif
124};
125