2 * Copyright (c) 2013 Thomas Skibo
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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30 * Machine dependent code for Xilinx Zynq-7000 Soc.
32 * Reference: Zynq-7000 All Programmable SoC Technical Reference Manual.
33 * (v1.4) November 16, 2012. Xilinx doc UG585.
36 #include "opt_platform.h"
38 #include <sys/cdefs.h>
39 __FBSDID("$FreeBSD$");
41 #include <sys/param.h>
42 #include <sys/systm.h>
44 #include <sys/devmap.h>
49 #include <machine/bus.h>
50 #include <machine/machdep.h>
51 #include <machine/platform.h>
52 #include <machine/platformvar.h>
54 #include <arm/xilinx/zy7_machdep.h>
55 #include <arm/xilinx/zy7_reg.h>
57 #include "platform_if.h"
58 #include "platform_pl310_if.h"
60 void (*zynq7_cpu_reset)(void);
63 * Set up static device mappings. Not strictly necessary -- simplebus will
64 * dynamically establish mappings as needed -- but doing it this way gets us
65 * nice efficient 1MB section mappings.
68 zynq7_devmap_init(platform_t plat)
71 devmap_add_entry(ZYNQ7_PSIO_HWBASE, ZYNQ7_PSIO_SIZE);
72 devmap_add_entry(ZYNQ7_PSCTL_HWBASE, ZYNQ7_PSCTL_SIZE);
78 zynq7_do_cpu_reset(platform_t plat)
80 if (zynq7_cpu_reset != NULL)
83 printf("cpu_reset: no platform cpu_reset. hanging.\n");
88 static platform_method_t zynq7_methods[] = {
89 PLATFORMMETHOD(platform_devmap_init, zynq7_devmap_init),
90 PLATFORMMETHOD(platform_cpu_reset, zynq7_do_cpu_reset),
93 PLATFORMMETHOD(platform_mp_setmaxid, zynq7_mp_setmaxid),
94 PLATFORMMETHOD(platform_mp_start_ap, zynq7_mp_start_ap),
97 PLATFORMMETHOD(platform_pl310_init, zynq7_pl310_init),
102 FDT_PLATFORM_DEF(zynq7, "zynq7", 0, "xlnx,zynq-7000", 200);