diff options
| author |   Jeremy Kerr <jeremy.kerr@canonical.com> | 2010-01-30 04:14:19 -0700 |
|---|---|---|
| committer |   Grant Likely <grant.likely@secretlab.ca> | 2010-02-09 08:34:10 -0700 |
| commit | 087f79c48c090a2c0cd9ee45231d63290d2036d2 (patch) | |
| tree | c5d96d02ed64447ce36a68fe781a73a42a8ad19d /drivers/of | |
| parent | of: assume big-endian properties, adding conversions where necessary (diff) | |
| download | linux-dev-087f79c48c090a2c0cd9ee45231d63290d2036d2.tar.xz linux-dev-087f79c48c090a2c0cd9ee45231d63290d2036d2.zip | |
of/flattree: endian-convert members of boot_param_header
The boot_param_header has big-endian fields, so change the types to
__be32, and perform endian conversion when we access them.
Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/fdt.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 5c5f03ef7f06..18d282fefe58 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -28,7 +28,7 @@ struct boot_param_header *initial_boot_params; char *find_flat_dt_string(u32 offset) { return ((char *)initial_boot_params) + - initial_boot_params->off_dt_strings + offset; + be32_to_cpu(initial_boot_params->off_dt_strings) + offset; } /** @@ -46,7 +46,7 @@ int __init of_scan_flat_dt(int (*it)(unsigned long node, void *data) { unsigned long p = ((unsigned long)initial_boot_params) + - initial_boot_params->off_dt_struct; + be32_to_cpu(initial_boot_params->off_dt_struct); int rc = 0; int depth = -1; @@ -66,7 +66,7 @@ int __init of_scan_flat_dt(int (*it)(unsigned long node, if (tag == OF_DT_PROP) { u32 sz = be32_to_cpup((__be32 *)p); p += 8; - if (initial_boot_params->version < 0x10) + if (be32_to_cpu(initial_boot_params->version) < 0x10) p = _ALIGN(p, sz >= 8 ? 8 : 4); p += sz; p = _ALIGN(p, 4); @@ -101,7 +101,7 @@ int __init of_scan_flat_dt(int (*it)(unsigned long node, unsigned long __init of_get_flat_dt_root(void) { unsigned long p = ((unsigned long)initial_boot_params) + - initial_boot_params->off_dt_struct; + be32_to_cpu(initial_boot_params->off_dt_struct); while (be32_to_cpup((__be32 *)p) == OF_DT_NOP) p += 4; @@ -135,7 +135,7 @@ void *__init of_get_flat_dt_prop(unsigned long node, const char *name, sz = be32_to_cpup((__be32 *)p); noff = be32_to_cpup((__be32 *)(p + 4)); p += 8; - if (initial_boot_params->version < 0x10) + if (be32_to_cpu(initial_boot_params->version) < 0x10) p = _ALIGN(p, sz >= 8 ? 8 : 4); nstr = find_flat_dt_string(noff); @@ -296,7 +296,7 @@ unsigned long __init unflatten_dt_node(unsigned long mem, sz = be32_to_cpup((__be32 *)(*p)); noff = be32_to_cpup((__be32 *)((*p) + 4)); *p += 8; - if (initial_boot_params->version < 0x10) + if (be32_to_cpu(initial_boot_params->version) < 0x10) *p = _ALIGN(*p, sz >= 8 ? 8 : 4); pname = find_flat_dt_string(noff); @@ -544,7 +544,7 @@ void __init unflatten_device_tree(void) /* First pass, scan for size */ start = ((unsigned long)initial_boot_params) + - initial_boot_params->off_dt_struct; + be32_to_cpu(initial_boot_params->off_dt_struct); size = unflatten_dt_node(0, &start, NULL, NULL, 0); size = (size | 3) + 1; @@ -560,7 +560,7 @@ void __init unflatten_device_tree(void) /* Second pass, do actual unflattening */ start = ((unsigned long)initial_boot_params) + - initial_boot_params->off_dt_struct; + be32_to_cpu(initial_boot_params->off_dt_struct); unflatten_dt_node(mem, &start, NULL, &allnextp, 0); if (be32_to_cpup((__be32 *)start) != OF_DT_END) pr_warning("Weird tag at end of tree: %08x\n", *((u32 *)start)); |