diff options
Diffstat (limited to '')
| -rw-r--r-- | scripts/dtc/libfdt/libfdt.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/scripts/dtc/libfdt/libfdt.h b/scripts/dtc/libfdt/libfdt.h index 2bd151dd355f..627da2e079c9 100644 --- a/scripts/dtc/libfdt/libfdt.h +++ b/scripts/dtc/libfdt/libfdt.h @@ -163,18 +163,26 @@ uint32_t fdt_next_tag(const void *fdt, int offset, int *nextoffset); static inline uint32_t fdt32_ld(const fdt32_t *p) { - fdt32_t v; + const uint8_t *bp = (const uint8_t *)p; - memcpy(&v, p, sizeof(v)); - return fdt32_to_cpu(v); + return ((uint32_t)bp[0] << 24) + | ((uint32_t)bp[1] << 16) + | ((uint32_t)bp[2] << 8) + | bp[3]; } static inline uint64_t fdt64_ld(const fdt64_t *p) { - fdt64_t v; - - memcpy(&v, p, sizeof(v)); - return fdt64_to_cpu(v); + const uint8_t *bp = (const uint8_t *)p; + + return ((uint64_t)bp[0] << 56) + | ((uint64_t)bp[1] << 48) + | ((uint64_t)bp[2] << 40) + | ((uint64_t)bp[3] << 32) + | ((uint64_t)bp[4] << 24) + | ((uint64_t)bp[5] << 16) + | ((uint64_t)bp[6] << 8) + | bp[7]; } /**********************************************************************/ @@ -1145,7 +1153,7 @@ int fdt_address_cells(const void *fdt, int nodeoffset); * * returns: * 0 <= n < FDT_MAX_NCELLS, on success - * 2, if the node has no #size-cells property + * 1, if the node has no #size-cells property * -FDT_ERR_BADNCELLS, if the node has a badly formatted or invalid * #size-cells property * -FDT_ERR_BADMAGIC, |