From: Thierry Reding treding@nvidia.com
Drivers that need to parse addresses from the device tree will want to reuse this function rather than duplicating it.
Cc: Simon Glass sjg@chromium.org Signed-off-by: Thierry Reding treding@nvidia.com --- include/fdtdec.h | 8 ++++++++ lib/fdtdec.c | 2 +- 2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/include/fdtdec.h b/include/fdtdec.h index 5ac515d87d2d..5530ee407311 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -723,6 +723,14 @@ int fdtdec_read_fmap_entry(const void *blob, int node, const char *name, struct fmap_entry *entry);
/** + * Read a number from a device property. + * @param ptr pointer to the cells to read + * @param cells number of cells to consume + * @return The number contained in @cells cells at @ptr, in host byte order. + */ +u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells); + +/** * Obtain an indexed resource from a device property. * * @param fdt FDT blob diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 0776c3004cbd..613cc8494a74 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -918,7 +918,7 @@ int fdtdec_read_fmap_entry(const void *blob, int node, const char *name, return 0; }
-static u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells) +u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells) { u64 number = 0;