diff options
| -rw-r--r-- | src/soc/mediatek/mt8186/emi.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/soc/mediatek/mt8186/emi.c b/src/soc/mediatek/mt8186/emi.c index 48a7b3ef07..6e2544185e 100644 --- a/src/soc/mediatek/mt8186/emi.c +++ b/src/soc/mediatek/mt8186/emi.c @@ -5,11 +5,30 @@ * Chapter number: 4.8 */ +#include <assert.h> +#include <cbmem.h> +#include <commonlib/bsd/mem_chip_info.h> #include <soc/emi.h> size_t sdram_size(void) { - return (size_t)4 * GiB; + const struct mem_chip_info *mc; + size_t size = 0; + + if (ENV_ROMSTAGE) { + size = mtk_dram_size(); + printk(BIOS_INFO, "dram size (romstage): %#lx\n", size); + return size; + } + + mc = cbmem_find(CBMEM_ID_MEM_CHIP_INFO); + assert(mc); + + for (unsigned int i = 0; i < mc->num_channels; ++i) + size += mc->channel[i].density; + + printk(BIOS_INFO, "dram size: %#lx\n", size); + return size; } void mt_set_emi(struct dramc_param *dparam) |