1 files changed, 32 insertions, 0 deletions
diff --git a/src/soc/mediatek/common/emi.c b/src/soc/mediatek/common/emi.c
new file mode 100644
index 0000000000..d5470d2fd3
--- /dev/null
+++ b/src/soc/mediatek/common/emi.c
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <assert.h>
+#include <cbmem.h>
+#include <commonlib/bsd/mem_chip_info.h>
+#include <soc/emi.h>
+
+size_t sdram_size(void)
+{
+	const struct mem_chip_info *mc;
+	size_t size = 0;
+
+	if (ENV_RAMINIT) {
+		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)
+{
+	/* Do nothing */
+}