1 /*
2 * Microwatt FPGA-based SoC platform setup code.
3 *
4 * Copyright 2020 Paul Mackerras (paulus@ozlabs.org), IBM Corp.
5 */
6
7 #include <linux/types.h>
8 #include <linux/kernel.h>
9 #include <linux/stddef.h>
10 #include <linux/init.h>
11 #include <linux/of.h>
12 #include <linux/of_platform.h>
13
14 #include <asm/machdep.h>
15 #include <asm/time.h>
16 #include <asm/xics.h>
17 #include <asm/udbg.h>
18
19 #include "microwatt.h"
20
21 static void __init microwatt_init_IRQ(void)
22 {
23 xics_init();
24 }
25
26 static int __init microwatt_populate(void)
27 {
28 return of_platform_default_populate(NULL, NULL, NULL);
29 }
30 machine_arch_initcall(microwatt, microwatt_populate);
31
32 static void __init microwatt_setup_arch(void)
33 {
34 microwatt_rng_init();
35 }
36
37 define_machine(microwatt) {
38 .name = "microwatt",
39 .compatible = "microwatt-soc",
40 .init_IRQ = microwatt_init_IRQ,
41 .setup_arch = microwatt_setup_arch,
42 .progress = udbg_progress,
43 };
44
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