From: Simon Glass <sjg@chromium.org>
To: U-Boot Mailing List <u-boot@lists.denx.de>
Cc: Devicetree Discuss <devicetree-discuss@lists.ozlabs.org>,
Jerry Van Baren <vanbaren@cideas.com>,
Tom Warren <twarren@nvidia.com>,
Scott Wood <scottwood@freescale.com>
Subject: [PATCH v3 2/7] fdt: Add debugging to fdtdec_get_int/addr()
Date: Tue, 17 Apr 2012 11:50:09 -0700 [thread overview]
Message-ID: <1334688614-4977-3-git-send-email-sjg@chromium.org> (raw)
In-Reply-To: <1334688614-4977-1-git-send-email-sjg@chromium.org>
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
next parent reply other threads:[~2012-04-17 18:50 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1334688614-4977-1-git-send-email-sjg@chromium.org>
2012-04-17 18:50 ` Simon Glass [this message]
2012-04-17 18:50 ` [PATCH v3 4/7] tegra: fdt: Add NAND controller binding and definitions Simon Glass
2012-04-17 19:06 ` Scott Wood
2012-04-17 20:18 ` Simon Glass
2012-04-17 20:31 ` Scott Wood
2012-04-17 20:36 ` Simon Glass
2012-04-17 20:49 ` Scott Wood
[not found] ` <1334688614-4977-1-git-send-email-sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2012-04-17 18:50 ` [PATCH v3 5/7] tegra: fdt: Add NAND definitions to fdt Simon Glass
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