diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/fdt_support.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/fdt_support.h b/include/fdt_support.h index 1bda686..649fbd6 100644 --- a/include/fdt_support.h +++ b/include/fdt_support.h @@ -133,6 +133,15 @@ static inline int fdt_status_fail_by_alias(void *fdt, const char *alias) return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_FAIL, 0); } +/* Helper to read a big number; size is in cells (not bytes) */ +static inline u64 of_read_number(const fdt32_t *cell, int size) +{ + u64 r = 0; + while (size--) + r = (r << 32) | fdt32_to_cpu(*(cell++)); + return r; +} + #endif /* ifdef CONFIG_OF_LIBFDT */ #ifdef USE_HOSTCC |