diff options
| author | Alexandru Gagniuc <alexandrux.gagniuc@intel.com> | 2015-11-16 13:26:33 -0800 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-03-10 23:08:26 +0100 |
| commit | 555d6c2161683612c415dc4eb99edded68836ff7 (patch) | |
| tree | 9bf1eede2753f4ae1d71c6b5acfbaf6a468c7350 /src | |
| parent | 1e70cda320df24e477d8ee80a88e9add2eb535c9 (diff) | |
| download | coreboot-555d6c2161683612c415dc4eb99edded68836ff7.tar.xz | |
cbmem: Add utility to get memory region occupied by cbmem
Change-Id: I8e57c23565f173afc0f4d450579b8bfb35aeb964
Signed-off-by: Alexandru Gagniuc <alexandrux.gagniuc@intel.com>
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/13363
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/cbmem.h | 2 | ||||
| -rw-r--r-- | src/lib/imd_cbmem.c | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/src/include/cbmem.h b/src/include/cbmem.h index efaa44f9c9..2e947a1973 100644 --- a/src/include/cbmem.h +++ b/src/include/cbmem.h @@ -109,6 +109,8 @@ int cbmem_recovery(int s3resume); void *cbmem_add(u32 id, u64 size); /* Find a cbmem entry of a given id. These return NULL on failure. */ void *cbmem_find(u32 id); +/* Get location and size of CBMEM region in memory */ +void cbmem_region_used(uintptr_t *base, size_t *size); /* Indicate to each hook if cbmem is being recovered or not. */ typedef void (* const cbmem_init_hook_t)(int is_recovery); diff --git a/src/lib/imd_cbmem.c b/src/lib/imd_cbmem.c index 49faad97b4..e75c538cea 100644 --- a/src/lib/imd_cbmem.c +++ b/src/lib/imd_cbmem.c @@ -263,12 +263,19 @@ void *cbmem_entry_start(const struct cbmem_entry *entry) return imd_entry_at(imd, cbmem_to_imd(entry)); } +void cbmem_region_used(uintptr_t *base, size_t *size) +{ + void *baseptr; + imd_region_used(cbmem_get_imd(), &baseptr, size); + *base = (uintptr_t)baseptr; +} + void cbmem_add_bootmem(void) { void *base = NULL; size_t size = 0; - imd_region_used(cbmem_get_imd(), &base, &size); + cbmem_region_used(base, &size); bootmem_add_range((uintptr_t)base, size, LB_MEM_TABLE); } |