diff options
Diffstat (limited to 'src/arch/riscv')
| -rw-r--r-- | src/arch/riscv/Kconfig | 7 | ||||
| -rw-r--r-- | src/arch/riscv/Makefile.inc | 16 |
2 files changed, 20 insertions, 3 deletions
diff --git a/src/arch/riscv/Kconfig b/src/arch/riscv/Kconfig index a30cb7091b..2513c50030 100644 --- a/src/arch/riscv/Kconfig +++ b/src/arch/riscv/Kconfig @@ -2,6 +2,13 @@ config ARCH_RISCV bool default n +config ARCH_RISCV_COMPRESSED + bool + default n + help + Enable this option if your RISC-V processor supports compressed + instructions (RVC). Currently, this enables RVC for all stages. + config ARCH_BOOTBLOCK_RISCV bool default n diff --git a/src/arch/riscv/Makefile.inc b/src/arch/riscv/Makefile.inc index d2b6cce11d..4b2ff035d7 100644 --- a/src/arch/riscv/Makefile.inc +++ b/src/arch/riscv/Makefile.inc @@ -15,14 +15,24 @@ ## ################################################################################ -riscv_flags = -I$(src)/arch/riscv/ -mcmodel=medany - -riscv_asm_flags = +################################################################################ +## RISC-V specific options +################################################################################ ifeq ($(CONFIG_ARCH_RAMSTAGE_RISCV),y) check-ramstage-overlap-regions += stack endif +riscv_arch = rv64imafd + +ifeq ($(CONFIG_ARCH_RISCV_COMPRESSED),y) + riscv_arch := $(riscv_arch)c +endif + +riscv_flags = -I$(src)/arch/riscv/ -mcmodel=medany -march=$(riscv_arch) + +riscv_asm_flags = -march=$(riscv_arch) + ################################################################################ ## bootblock ################################################################################ |