[U-Boot] [PATCH v3 2/7] fdt: Add debugging to fdtdec_get_int/addr()

Simon Glass
2012-04-17T18:50:09Z

The new debugging shows the value of integers and addresses read
from the device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

lib/fdtdec.c | 22 ++++++++++++++++------
1 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 42c3e89..3885634 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -79,11 +79,16 @@ fdt_addr_t fdtdec_get_addr(const void *blob, int node,
const fdt_addr_t *cell;
int len;

- debug("get_addr: %s\n", prop_name);
+ debug("%s: %s\n", __func__, prop_name);
cell = fdt_getprop(blob, node, prop_name, &len);
if (cell && (len == sizeof(fdt_addr_t) ||
- len == sizeof(fdt_addr_t) * 2))
- return fdt_addr_to_cpu(*cell);
+ len == sizeof(fdt_addr_t) * 2)) {
+ fdt_addr_t addr = fdt_addr_to_cpu(*cell);
+
+ debug("%p\n", (void *)addr);
+ return addr;
+ }
+ debug("(not found)\n");
return FDT_ADDR_T_NONE;
}

@@ -93,10 +98,15 @@ s32 fdtdec_get_int(const void *blob, int node, const char *prop_name,
const s32 *cell;
int len;

- debug("get_size: %s\n", prop_name);
+ debug("%s: %s: ", __func__, prop_name);
cell = fdt_getprop(blob, node, prop_name, &len);
- if (cell && len >= sizeof(s32))
- return fdt32_to_cpu(cell[0]);
+ if (cell && len >= sizeof(s32)) {
+ s32 val = fdt32_to_cpu(cell[0]);
+
+ debug("%#x (%d)\n", val, val);
+ return val;
+ }
+ debug("(not found)\n");
return default_val;
}

--
1.7.7.3