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| author | Oliver O'Halloran <oohall@gmail.com> | 2017-07-20 16:16:20 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-07-25 15:40:48 +1000 |
| commit | 6430a7e98273b106925dbf6bc1c15e052cf72c5f (patch) | |
| tree | 67f63404dbb30c0e9e6735b486f941627c920e80 /core/mem_region.c | |
| parent | 0443f602036647132f7e724a5cba6c33d6d8b98a (diff) | |
| download | skiboot-6430a7e98273b106925dbf6bc1c15e052cf72c5f.zip skiboot-6430a7e98273b106925dbf6bc1c15e052cf72c5f.tar.gz skiboot-6430a7e98273b106925dbf6bc1c15e052cf72c5f.tar.bz2 | |
mem_region: Check for no-map in reserved nodes
Regions with the no-map property should be handled seperately to
"normal" firmware reservations. When creating mem_region regions
from a reserved-memory DT node use the no-map property to select
the right reservation type.
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'core/mem_region.c')
| -rw-r--r-- | core/mem_region.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/core/mem_region.c b/core/mem_region.c index 77324d7..a098685 100644 --- a/core/mem_region.c +++ b/core/mem_region.c @@ -975,6 +975,7 @@ static bool mem_region_parse_reserved_nodes(const char *path) dt_for_each_child(parent, node) { const struct dt_property *reg; struct mem_region *region; + int type; reg = dt_find_property(node, "reg"); if (!reg) { @@ -985,10 +986,15 @@ static bool mem_region_parse_reserved_nodes(const char *path) continue; } + if (dt_has_node_property(node, "no-map", NULL)) + type = REGION_RESERVED; + else + type = REGION_FW_RESERVED; + region = new_region(strdup(node->name), dt_get_number(reg->prop, 2), dt_get_number(reg->prop + sizeof(u64), 2), - node, REGION_FW_RESERVED); + node, type); add_region(region); } |