src/mainboard/emulation/qemu-power9/*: add QEMU POWER9 mainboard

Add initial implementation for booting on QEMU POWER9 emulation.

Change-Id: I079c5b9ad564024dd13296ef75c263bdc40c9d39
Signed-off-by: Yaroslav Kurlaev <yaroslav.kurlaev@3mdeb.com>
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57079
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/src/mainboard/emulation/qemu-power9/Kconfig b/src/mainboard/emulation/qemu-power9/Kconfig
new file mode 100644
index 0000000000..7bda9cde3c
--- /dev/null
+++ b/src/mainboard/emulation/qemu-power9/Kconfig
@@ -0,0 +1,43 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+# To execute, do:
+# qemu-system-ppc64 -M powernv --cpu power9 --bios 'build/coreboot.rom'
+
+if BOARD_EMULATION_QEMU_POWER9
+
+config BOARD_SPECIFIC_OPTIONS
+	def_bool y
+	select CPU_POWER9
+	select BOARD_ROMSIZE_KB_512
+	select ARCH_BOOTBLOCK_PPC64
+	select ARCH_VERSTAGE_PPC64
+	select ARCH_ROMSTAGE_PPC64
+	select ARCH_RAMSTAGE_PPC64
+	select BOOT_DEVICE_NOT_SPI_FLASH
+	select MISSING_BOARD_RESET
+
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/memlayout.ld"
+
+config MAINBOARD_DIR
+	string
+	default "emulation/qemu-power9"
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "QEMU POWER9"
+
+config MAX_CPUS
+	int
+	default 1
+
+config MAINBOARD_VENDOR
+	string
+	default "Emulation"
+
+config DRAM_SIZE_MB
+	int
+	default 32768
+
+endif #  BOARD_EMULATION_QEMU_POWER9