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| author | Furquan Shaikh <furquan@google.com> | 2014-07-18 10:25:54 -0700 |
|---|---|---|
| committer | Marc Jones <marc.jones@se-eng.com> | 2015-03-04 19:55:19 +0100 |
| commit | 196ee2b029349588d1cac4f01c4e1b92f9dd8447 (patch) | |
| tree | 8668d2365fec80c463ad486de574cc30d3e34dc2 /src/include/memrange.h | |
| parent | 2dd161f556eb0bfb4f092d35397fd04c98d1a3fb (diff) | |
| download | coreboot-196ee2b029349588d1cac4f01c4e1b92f9dd8447.tar.gz coreboot-196ee2b029349588d1cac4f01c4e1b92f9dd8447.tar.bz2 coreboot-196ee2b029349588d1cac4f01c4e1b92f9dd8447.zip | |
coreboot memrange: Two changes for zero size or empty memrange
1) Add check for zero size in memrange.
2) Add public memrange_init_empty function to allow initializing only the
memrange structure without filling in device resources
BUG=None
BRANCH=None
TEST=Compiles and runs succesfully for rush MMU memranges.
Original-Change-Id: I8e4d864cbc9a770cd208f8a9f83f509dc7ace894
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/208957
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit 5c42301c2a51a1a2a29ef58012f210d03bd37f94)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Change-Id: I8d63abb15efda74270ef6fa3c0df55c05659595d
Reviewed-on: http://review.coreboot.org/8597
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/include/memrange.h')
| -rw-r--r-- | src/include/memrange.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/memrange.h b/src/include/memrange.h index ba85bef4d96a..048c28754dce 100644 --- a/src/include/memrange.h +++ b/src/include/memrange.h @@ -75,6 +75,9 @@ static inline void range_entry_update_tag(struct range_entry *r, #define memranges_each_entry(r, ranges) \ for (r = (ranges)->entries; r != NULL; r = r->next) +/* Initialize memranges structure */ +void memranges_init_empty(struct memranges *ranges); + /* Initialize and fill a memranges structure according to the * mask and match type for all memory resources. Tag each entry with the * specified type. */ |