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fdt_arm_platform.c
(2.9 KB)
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fdt_clock.c
(4.4 KB)
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fdt_clock.h
(2.04 KB)
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fdt_clock_if.m
(2.31 KB)
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fdt_common.c
(13.71 KB)
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fdt_common.h
(3.28 KB)
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fdt_intr.h
(1.92 KB)
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fdt_pinctrl.c
(4.34 KB)
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fdt_pinctrl.h
(2.46 KB)
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fdt_pinctrl_if.m
(2.9 KB)
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fdt_slicer.c
(5.24 KB)
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fdt_static_dtb.S
(1.85 KB)
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simple_mfd.c
(8.49 KB)
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simple_mfd.h
(1.69 KB)
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simplebus.c
(12.38 KB)
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simplebus.h
(2.38 KB)
Editing: fdt_arm_platform.c
/*- * Copyright (c) 2013 Andrew Turner * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include "opt_platform.h" #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/smp.h> #include <arm/include/platform.h> #include <arm/include/platformvar.h> #include <dev/ofw/openfirm.h> #include <dev/ofw/ofw_bus_subr.h> #include <dev/ofw/ofw_cpu.h> #include <dev/fdt/fdt_common.h> #include "platform_if.h" #define FDT_PLATFORM(plat) \ ((fdt_platform_def_t *)(plat)->cls->baseclasses[0]) #if defined(SMP) static platform_mp_setmaxid_t fdt_platform_mp_setmaxid; #endif static int fdt_platform_probe(platform_t plat) { const char *compat; phandle_t root; /* * TODO: Make these KASSERTs, we should only be here if we * are using the FDT platform magic. */ if (plat->cls == NULL || FDT_PLATFORM(plat) == NULL) return 1; /* Is the device is compatible? */ root = OF_finddevice("/"); compat = FDT_PLATFORM(plat)->fdt_compatible; if (ofw_bus_node_is_compatible(root, compat) != 0) return 0; /* Not compatible, return an error */ return 1; } #if defined(SMP) static boolean_t fdt_platform_maxid(u_int id, phandle_t node, u_int addr_cells, pcell_t *reg) { if (mp_maxid < id) mp_maxid = id; return (true); } static void fdt_platform_mp_setmaxid(platform_t plat) { mp_maxid = PCPU_GET(cpuid); mp_ncpus = ofw_cpu_early_foreach(fdt_platform_maxid, true); if (mp_ncpus < 1) mp_ncpus = 1; mp_ncpus = MIN(mp_ncpus, MAXCPU); } #endif platform_method_t fdt_platform_methods[] = { PLATFORMMETHOD(platform_probe, fdt_platform_probe), #if defined(SMP) PLATFORMMETHOD(platform_mp_setmaxid, fdt_platform_mp_setmaxid), #endif PLATFORMMETHOD_END };
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