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riscv: Introduce a Kconfig option for machine mode

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

Signed-off-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
This commit is contained in:
Anup Patel 2018-12-12 06:12:29 -08:00 committed by Andes
parent 44fe795c14
commit 3cfc825261
1 changed files with 16 additions and 5 deletions
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21
arch/riscv/Kconfig
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@ -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