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| author | Simon Glass <sjg@chromium.org> | 2014-10-23 18:58:51 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-11-21 04:43:17 +0100 |
| commit | 76489832b28d158dd341b8992006576584cd204b (patch) | |
| tree | 4fa101cce03036a05e639dea3c30fe417d372a26 /lib | |
| parent | a9e8e29101adcb0bfa1c39baba5fce6b9848678d (diff) | |
| download | u-boot-imx-76489832b28d158dd341b8992006576584cd204b.zip u-boot-imx-76489832b28d158dd341b8992006576584cd204b.tar.gz u-boot-imx-76489832b28d158dd341b8992006576584cd204b.tar.bz2 | |
fdt: Use the correct return types for fdtdec_decode_region()
Use the correct FDT data types for this function. Also add more debugging.
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/fdtdec.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 9714620..749f66e 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -669,20 +669,25 @@ char *fdtdec_get_config_string(const void *blob, const char *prop_name) return (char *)nodep; } -int fdtdec_decode_region(const void *blob, int node, - const char *prop_name, void **ptrp, size_t *size) +int fdtdec_decode_region(const void *blob, int node, const char *prop_name, + fdt_addr_t *basep, fdt_size_t *sizep) { const fdt_addr_t *cell; int len; - debug("%s: %s\n", __func__, prop_name); + debug("%s: %s: %s\n", __func__, fdt_get_name(blob, node, NULL), + prop_name); cell = fdt_getprop(blob, node, prop_name, &len); - if (!cell || (len != sizeof(fdt_addr_t) * 2)) + if (!cell || (len < sizeof(fdt_addr_t) * 2)) { + debug("cell=%p, len=%d\n", cell, len); return -1; + } + + *basep = fdt_addr_to_cpu(*cell); + *sizep = fdt_size_to_cpu(cell[1]); + debug("%s: base=%08lx, size=%lx\n", __func__, (ulong)*basep, + (ulong)*sizep); - *ptrp = map_sysmem(fdt_addr_to_cpu(*cell), *size); - *size = fdt_size_to_cpu(cell[1]); - debug("%s: size=%zx\n", __func__, *size); return 0; } |