aboutsummaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/fdtdec.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 30a1c6a217b..d3b22ec3238 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,