X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=libfdt%2Ffdt_wip.c;h=e30c81d91a91033f945b7b5782162622bf93d32e;hb=032a1c934ef4dc003281f57302b6e693062c1868;hp=2d2ed37c477787cc66625d5248bbd5eddc08ea2b;hpb=f0da1d1b3c0719ea3b6025fe87b66224a466100d;p=oweals%2Fu-boot.git diff --git a/libfdt/fdt_wip.c b/libfdt/fdt_wip.c index 2d2ed37c47..e30c81d91a 100644 --- a/libfdt/fdt_wip.c +++ b/libfdt/fdt_wip.c @@ -2,24 +2,60 @@ * libfdt - Flat Device Tree manipulation * Copyright (C) 2006 David Gibson, IBM Corporation. * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * as published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. + * libfdt is dual licensed: you can use it either under the terms of + * the GPL, or the BSD license, at your option. * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Alternatively, + * + * b) 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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 "libfdt_env.h" +#ifndef USE_HOSTCC #include #include +#else +#include "fdt_host.h" +#endif #include "libfdt_internal.h" @@ -29,7 +65,7 @@ int fdt_setprop_inplace(void *fdt, int nodeoffset, const char *name, void *propval; int proplen; - propval = fdt_getprop(fdt, nodeoffset, name, &proplen); + propval = fdt_getprop_w(fdt, nodeoffset, name, &proplen); if (! propval) return proplen; @@ -40,11 +76,11 @@ int fdt_setprop_inplace(void *fdt, int nodeoffset, const char *name, return 0; } -static void nop_region(void *start, int len) +static void _fdt_nop_region(void *start, int len) { uint32_t *p; - for (p = start; (void *)p < (start + len); p++) + for (p = start; (char *)p < ((char *)start + len); p++) *p = cpu_to_fdt32(FDT_NOP); } @@ -53,11 +89,11 @@ int fdt_nop_property(void *fdt, int nodeoffset, const char *name) struct fdt_property *prop; int len; - prop = fdt_get_property(fdt, nodeoffset, name, &len); + prop = fdt_get_property_w(fdt, nodeoffset, name, &len); if (! prop) return len; - nop_region(prop, len + sizeof(*prop)); + _fdt_nop_region(prop, len + sizeof(*prop)); return 0; } @@ -68,12 +104,12 @@ int _fdt_node_end_offset(void *fdt, int nodeoffset) uint32_t tag; int offset, nextoffset; - tag = fdt_next_tag(fdt, nodeoffset, &nextoffset, NULL); + tag = fdt_next_tag(fdt, nodeoffset, &nextoffset); if (tag != FDT_BEGIN_NODE) return -FDT_ERR_BADOFFSET; do { offset = nextoffset; - tag = fdt_next_tag(fdt, offset, &nextoffset, NULL); + tag = fdt_next_tag(fdt, offset, &nextoffset); switch (tag) { case FDT_END: @@ -107,31 +143,7 @@ int fdt_nop_node(void *fdt, int nodeoffset) if (endoffset < 0) return endoffset; - nop_region(fdt_offset_ptr(fdt, nodeoffset, 0), endoffset - nodeoffset); - return 0; -} - -/* - * Replace a reserve map entry in the nth slot. - */ -int fdt_replace_reservemap_entry(void *fdt, int n, uint64_t addr, uint64_t size) -{ - struct fdt_reserve_entry *re; - int used; - int total; - int err; - - err = fdt_num_reservemap(fdt, &used, &total); - if (err != 0) - return err; - - if (n >= total) - return -FDT_ERR_NOSPACE; - re = (struct fdt_reserve_entry *) - (fdt + fdt_off_mem_rsvmap(fdt) + - (n * sizeof(struct fdt_reserve_entry))); - re->address = cpu_to_fdt64(addr); - re->size = cpu_to_fdt64(size); - + _fdt_nop_region(fdt_offset_ptr_w(fdt, nodeoffset, 0), + endoffset - nodeoffset); return 0; }