diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-01-17 14:14:10 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-01-23 14:54:50 +0100 |
| commit | 44fca38058e84442940cad05a0a53696f2744729 (patch) | |
| tree | 40ee3780ba4481b23946d5fe9cca64a2a2ee2163 /rtemsbsd/sys | |
| parent | linux/of.h: Add of_n_size_cells() (diff) | |
| download | rtems-libbsd-44fca38058e84442940cad05a0a53696f2744729.tar.bz2 | |
linux/of.h: Add of_read_number()
Update #3277.
Diffstat (limited to 'rtemsbsd/sys')
| -rw-r--r-- | rtemsbsd/sys/powerpc/compat.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/rtemsbsd/sys/powerpc/compat.c b/rtemsbsd/sys/powerpc/compat.c index 2ff85f45..400eac57 100644 --- a/rtemsbsd/sys/powerpc/compat.c +++ b/rtemsbsd/sys/powerpc/compat.c @@ -121,6 +121,22 @@ of_find_compatible_node(struct device_node *dns, const struct device_node *dn, } } +uint64_t +of_read_number(const uint32_t *cell, int size) +{ + uint64_t number; + + number = 0; + + while (size > 0) { + number = (number << 32) | fdt32_to_cpu(*cell); + ++cell; + --size; + } + + return (number); +} + struct device_node * of_parse_phandle(struct device_node *dns, struct device_node *dn, const char *phandle_name, int index) |