[U-Boot] [PATCH v3 07/25] riscv: Introduce a Kconfig option for machine mode

[Bin Meng]

From: Anup Patel <anup at brainfault.org>

So far we have a Kconfig option for supervisor mode. This adds an
option for the machine mode.

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

---

Changes in v3: None
Changes in v2:
- incorporated and reworked Anup's S-mode timer patch
  @ http://patchwork.ozlabs.org/patch/1006663/

 arch/riscv/Kconfig | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 6d85ac9..55c60e4 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -62,6 +62,22 @@ config CMODEL_MEDANY
 
 endchoice
 
+choice
+	prompt "Run Mode"
+	default RISCV_MMODE
+
+config RISCV_MMODE
+	bool "Machine"
+	help
+	  Choose this option to build U-Boot for RISC-V M-Mode.
+
+config RISCV_SMODE
+	bool "Supervisor"
+	help
+	  Choose this option to build U-Boot for RISC-V S-Mode.
+
+endchoice
+
 config RISCV_ISA_C
 	bool "Emit compressed instructions"
 	default y
@@ -73,11 +89,6 @@ config RISCV_ISA_C
 config RISCV_ISA_A
 	def_bool y
 
-config RISCV_SMODE
-	bool "Run in S-Mode"
-	help
-	  Enable this option to build U-Boot for RISC-V S-Mode
-
 config 32BIT
 	bool
 
-- 
2.7.4