soc/mediatek/mt8195: Add a stub implementation of the MT8195 SoC
TEST=boot from SPI-NOR and show console message at bootblock stage.
Change-Id: Ia93430006096b7410393ab31fee4ea40598d0b34
Signed-off-by: Yidi Lin <yidi.lin@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52258
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
diff --git a/src/soc/mediatek/mt8195/soc.c b/src/soc/mediatek/mt8195/soc.c
new file mode 100644
index 0000000..af28dd4
--- /dev/null
+++ b/src/soc/mediatek/mt8195/soc.c
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/device.h>
+#include <soc/emi.h>
+#include <symbols.h>
+
+static void soc_read_resources(struct device *dev)
+{
+ ram_resource(dev, 0, (uintptr_t)_dram / KiB, sdram_size() / KiB);
+}
+
+static void soc_init(struct device *dev)
+{
+}
+
+static struct device_operations soc_ops = {
+ .read_resources = soc_read_resources,
+ .init = soc_init,
+};
+
+static void enable_soc_dev(struct device *dev)
+{
+ dev->ops = &soc_ops;
+}
+
+struct chip_operations soc_mediatek_mt8195_ops = {
+ CHIP_NAME("SOC Mediatek MT8195")
+ .enable_dev = enable_soc_dev,
+};