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| author | Richard Qin <richard.qin.x@gmail.com> | 2026-10-16 02:39:56 +0800 |
|---|---|---|
| committer | Richard Qin <richard.qin.x@gmail.com> | 2026-10-16 02:39:56 +0800 |
| commit | 8cace3f05003c6cb4d38c36890055f03151c2ad4 (patch) | |
| tree | aa739deaac0266f17c4e91b333957501cb1ea2e9 /scripts/dtc/libfdt/fdt_wip.c | |
| parent | 3ad39e9878310e5317ee73c9b353c1e2c1c5c4ee (diff) | |
| download | lume-8cace3f05003c6cb4d38c36890055f03151c2ad4.tar.gz lume-8cace3f05003c6cb4d38c36890055f03151c2ad4.tar.xz | |
Remove old code
Signed-off-by: Richard Qin <richard.qin.x@gmail.com>
Diffstat (limited to 'scripts/dtc/libfdt/fdt_wip.c')
| -rw-r--r-- | scripts/dtc/libfdt/fdt_wip.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/scripts/dtc/libfdt/fdt_wip.c b/scripts/dtc/libfdt/fdt_wip.c deleted file mode 100644 index c2d7566..0000000 --- a/scripts/dtc/libfdt/fdt_wip.c +++ /dev/null @@ -1,94 +0,0 @@ -// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) -/* - * libfdt - Flat Device Tree manipulation - * Copyright (C) 2006 David Gibson, IBM Corporation. - */ -#include "libfdt_env.h" - -#include <fdt.h> -#include <libfdt.h> - -#include "libfdt_internal.h" - -int fdt_setprop_inplace_namelen_partial(void *fdt, int nodeoffset, - const char *name, int namelen, - uint32_t idx, const void *val, - int len) -{ - void *propval; - int proplen; - - propval = fdt_getprop_namelen_w(fdt, nodeoffset, name, namelen, - &proplen); - if (!propval) - return proplen; - - if ((unsigned)proplen < (len + idx)) - return -FDT_ERR_NOSPACE; - - memcpy((char *)propval + idx, val, len); - return 0; -} - -int fdt_setprop_inplace(void *fdt, int nodeoffset, const char *name, - const void *val, int len) -{ - const void *propval; - int proplen; - - propval = fdt_getprop(fdt, nodeoffset, name, &proplen); - if (!propval) - return proplen; - - if (proplen != len) - return -FDT_ERR_NOSPACE; - - return fdt_setprop_inplace_namelen_partial(fdt, nodeoffset, name, - strlen(name), 0, - val, len); -} - -static void fdt_nop_region_(void *start, int len) -{ - fdt32_t *p; - - for (p = start; (char *)p < ((char *)start + len); p++) - *p = cpu_to_fdt32(FDT_NOP); -} - -int fdt_nop_property(void *fdt, int nodeoffset, const char *name) -{ - struct fdt_property *prop; - int len; - - prop = fdt_get_property_w(fdt, nodeoffset, name, &len); - if (!prop) - return len; - - fdt_nop_region_(prop, len + sizeof(*prop)); - - return 0; -} - -int fdt_node_end_offset_(void *fdt, int offset) -{ - int depth = 0; - - while ((offset >= 0) && (depth >= 0)) - offset = fdt_next_node(fdt, offset, &depth); - - return offset; -} - -int fdt_nop_node(void *fdt, int nodeoffset) -{ - int endoffset; - - endoffset = fdt_node_end_offset_(fdt, nodeoffset); - if (endoffset < 0) - return endoffset; - - fdt_nop_region_(fdt_offset_ptr_w(fdt, nodeoffset, 0), - endoffset - nodeoffset); - return 0; -} |
