[U-Boot] [PATCH v4 10/25] riscv: qemu: Add platform-specific Kconfig options

[Bin Meng]

Add the QEMU RISC-V platform-specific Kconfig options, to include
CPU and timer drivers.

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
Reviewed-by: Lukas Auer <lukas.auer at aisec.fraunhofer.de>

---

Changes in v4: None
Changes in v3: None
Changes in v2:
- add CMD_CPU as well

 arch/riscv/Kconfig                 |  1 +
 arch/riscv/cpu/qemu/Kconfig        | 11 +++++++++++
 board/emulation/qemu-riscv/Kconfig |  1 +
 3 files changed, 13 insertions(+)
 create mode 100644 arch/riscv/cpu/qemu/Kconfig

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 7dc6e3f..39ca2d8 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -22,6 +22,7 @@ source "board/emulation/qemu-riscv/Kconfig"
 
 # platform-specific options below
 source "arch/riscv/cpu/ax25/Kconfig"
+source "arch/riscv/cpu/qemu/Kconfig"
 
 # architecture-specific options below
 
diff --git a/arch/riscv/cpu/qemu/Kconfig b/arch/riscv/cpu/qemu/Kconfig
new file mode 100644
index 0000000..2e953e1
--- /dev/null
+++ b/arch/riscv/cpu/qemu/Kconfig
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
+
+config QEMU_RISCV
+	bool
+	imply CPU
+	imply CPU_RISCV
+	imply RISCV_TIMER
+	imply SIFIVE_CLINT if RISCV_MMODE
+	imply CMD_CPU
diff --git a/board/emulation/qemu-riscv/Kconfig b/board/emulation/qemu-riscv/Kconfig
index 56bb533..ed005e5 100644
--- a/board/emulation/qemu-riscv/Kconfig
+++ b/board/emulation/qemu-riscv/Kconfig
@@ -18,6 +18,7 @@ config SYS_TEXT_BASE
 
 config BOARD_SPECIFIC_OPTIONS # dummy
 	def_bool y
+	select QEMU_RISCV
 	imply SYS_NS16550
 	imply VIRTIO_MMIO
 	imply VIRTIO_NET
-- 
2.7.4