diff options
| author | Yu-Ping Wu <yupingso@chromium.org> | 2024-11-26 10:03:27 +0800 |
|---|---|---|
| committer | Yu-Ping Wu <yupingso@google.com> | 2024-11-27 07:41:35 +0000 |
| commit | d2deb14fb00f71fca4897e44b4d61d8027d2bdf3 (patch) | |
| tree | e09b027ef3290bd470c99e56cddddc48c2fcff1c /src/commonlib | |
| parent | 80caf690d01165e1e395b281b2c14c1057c3598e (diff) | |
commonlib/bsd/mem_chip_info: Add mem_chip_info_entry_density_bytes
Add a helper function to get the mem_chip_info entry size.
Change-Id: Ibf2a2006fb3e7772688b80807589e8f2d64d1147
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85312
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yidi Lin <yidilin@google.com>
Diffstat (limited to 'src/commonlib')
| -rw-r--r-- | src/commonlib/bsd/include/commonlib/bsd/mem_chip_info.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/commonlib/bsd/include/commonlib/bsd/mem_chip_info.h b/src/commonlib/bsd/include/commonlib/bsd/mem_chip_info.h index f191cc7642..2813651b31 100644 --- a/src/commonlib/bsd/include/commonlib/bsd/mem_chip_info.h +++ b/src/commonlib/bsd/include/commonlib/bsd/mem_chip_info.h @@ -98,16 +98,19 @@ static inline size_t mem_chip_info_size(int entries) return sizeof(struct mem_chip_info) + sizeof(struct mem_chip_entry) * entries; }; +static inline uint64_t mem_chip_info_entry_density_bytes(const struct mem_chip_entry *entry) +{ + return (uint64_t)entry->density_mbits * (entry->channel_io_width / entry->io_width) + * (MiB / 8); +} + static inline uint64_t mem_chip_info_total_density_bytes(const struct mem_chip_info *info) { uint64_t bytes = 0; int i; - for (i = 0; i < info->num_entries; i++) { - const struct mem_chip_entry *e = &info->entries[i]; - bytes += (uint64_t)e->density_mbits * (e->channel_io_width / e->io_width) - * (MiB / 8); - } + for (i = 0; i < info->num_entries; i++) + bytes += mem_chip_info_entry_density_bytes(&info->entries[i]); return bytes; } |