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| author | Simon Glass <sjg@chromium.org> | 2012-07-12 05:25:01 +0000 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2012-09-21 22:01:13 +0200 |
| commit | 1cb2323b8a457f00f50a76a3491d7f21a3c0929f (patch) | |
| tree | 3d7e28ae8187647e5ad052dd4c323110812c5d9a /lib | |
| parent | 1bbd28d21518e3118e0a2d1da87084b6846e5b32 (diff) | |
| download | u-boot-imx-1cb2323b8a457f00f50a76a3491d7f21a3c0929f.zip u-boot-imx-1cb2323b8a457f00f50a76a3491d7f21a3c0929f.tar.gz u-boot-imx-1cb2323b8a457f00f50a76a3491d7f21a3c0929f.tar.bz2 | |
fdt: Tidy debugging, add to fdtdec_get_int/addr()
The new debugging shows the value of integers and addresses read
from the device tree and tidy up GPIO output.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/fdtdec.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/lib/fdtdec.c b/lib/fdtdec.c index af17ac1..dd0879f 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: ", __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; } @@ -328,6 +338,7 @@ int fdtdec_lookup_phandle(const void *blob, int node, const char *prop_name) const u32 *phandle; int lookup; + debug("%s: %s\n", __func__, prop_name); phandle = fdt_getprop(blob, node, prop_name, NULL); if (!phandle) return -FDT_ERR_NOTFOUND; @@ -427,7 +438,7 @@ static int fdtdec_decode_gpios(const void *blob, int node, assert(max_count > 0); prop = fdt_get_property(blob, node, prop_name, &len); if (!prop) { - debug("FDT: %s: property '%s' missing\n", __func__, prop_name); + debug("%s: property '%s' missing\n", __func__, prop_name); return -FDT_ERR_NOTFOUND; } @@ -436,7 +447,7 @@ static int fdtdec_decode_gpios(const void *blob, int node, cell = (u32 *)prop->data; len /= sizeof(u32) * 3; /* 3 cells per GPIO record */ if (len > max_count) { - debug("FDT: %s: too many GPIOs / cells for " + debug(" %s: too many GPIOs / cells for " "property '%s'\n", __func__, prop_name); return -FDT_ERR_BADLAYOUT; } |