src/cpu/power9: add file structure for power9, implement SCOM access

Change-Id: Ib555ce51294c94b22d9a7c0db84d38d7928f7015
Signed-off-by: Igor Bagnucki <igor.bagnucki@3mdeb.com>
Signed-off-by: Krystian Hebel <krystian.hebel@3mdeb.com>
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57078
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/cpu/power9/power9.c b/src/cpu/power9/power9.c
new file mode 100644
index 0000000000..fd33ff219b
--- /dev/null
+++ b/src/cpu/power9/power9.c
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <cpu/cpu.h>
+#include <device/device.h>
+
+static void power9_cpu_init(struct device *dev)
+{
+}
+
+static struct device_operations cpu_dev_ops = {
+	.init = power9_cpu_init,
+};
+
+static const struct cpu_driver driver __cpu_driver = {
+	.ops      = &cpu_dev_ops,
+};
+
+struct chip_operations cpu_power8_qemu_ops = {
+	CHIP_NAME("POWER9 CPU")
+};