diff options
Diffstat (limited to 'lib/fdtdec.c')
| -rw-r--r-- | lib/fdtdec.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 30a1c6a217..d3b22ec323 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -243,6 +243,22 @@ int fdtdec_get_pci_bar32(const struct udevice *dev, struct fdt_pci_addr *addr, return 0; } + +int fdtdec_get_pci_bus_range(const void *blob, int node, + struct fdt_resource *res) +{ + const u32 *values; + int len; + + values = fdt_getprop(blob, node, "bus-range", &len); + if (!values || len < sizeof(*values) * 2) + return -EINVAL; + + res->start = fdt32_to_cpu(*values++); + res->end = fdt32_to_cpu(*values); + + return 0; +} #endif uint64_t fdtdec_get_uint64(const void *blob, int node, const char *prop_name, |