diff options
Diffstat (limited to 'src/soc/mediatek/common/memory.c')
-rw-r--r-- | src/soc/mediatek/common/memory.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/src/soc/mediatek/common/memory.c b/src/soc/mediatek/common/memory.c index e4207222b0..0a8f58f41f 100644 --- a/src/soc/mediatek/common/memory.c +++ b/src/soc/mediatek/common/memory.c @@ -112,20 +112,26 @@ size_t mtk_dram_size(void) static void fill_dram_info(struct mem_chip_info *mc, const struct ddr_base_info *ddr) { - unsigned int i; - size_t size; - - mc->type = MEM_CHIP_LPDDR4X; - mc->num_channels = CHANNEL_MAX; - size = mtk_dram_size(); - assert(size); - - for (i = 0; i < mc->num_channels; ++i) { - mc->channel[i].density = size / mc->num_channels; - mc->channel[i].io_width = DQ_DATA_WIDTH_LP4; - mc->channel[i].manufacturer_id = ddr->mrr_info.mr5_vendor_id; - mc->channel[i].revision_id[0] = ddr->mrr_info.mr6_revision_id; - mc->channel[i].revision_id[1] = ddr->mrr_info.mr7_revision_id; + unsigned int c, r; + + mc->num_entries = CHANNEL_MAX * ddr->mrr_info.rank_nums; + mc->struct_version = MEM_CHIP_STRUCT_VERSION; + + struct mem_chip_entry *entry = mc->entries; + for (c = 0; c < CHANNEL_MAX; c++) { + for (r = 0; r < ddr->mrr_info.rank_nums; r++) { + entry->channel = c; + entry->rank = r; + entry->type = MEM_CHIP_LPDDR4X; + entry->channel_io_width = DQ_DATA_WIDTH_LP4; + entry->density_mbits = ddr->mrr_info.mr8_density[r] / CHANNEL_MAX / + (MiB / 8); + entry->io_width = DQ_DATA_WIDTH_LP4; + entry->manufacturer_id = ddr->mrr_info.mr5_vendor_id; + entry->revision_id[0] = ddr->mrr_info.mr6_revision_id; + entry->revision_id[1] = ddr->mrr_info.mr7_revision_id; + entry++; + } } } @@ -140,9 +146,10 @@ static void add_mem_chip_info(int unused) return; } - size = sizeof(*mc) + sizeof(struct mem_chip_channel) * CHANNEL_MAX; + size = mem_chip_info_size(CHANNEL_MAX * curr_ddr_info->mrr_info.rank_nums); mc = cbmem_add(CBMEM_ID_MEM_CHIP_INFO, size); assert(mc); + memset(mc, 0, size); fill_dram_info(mc, curr_ddr_info); } |