@@ -44,6 +44,24 @@ config ARCH_RV64I
endchoice
+choice
+ prompt "Code Model"
+ default CMODEL_MEDLOW
+
+config CMODEL_MEDLOW
+ bool "medium low code model"
+ help
+ U-Boot and its statically defined symbols must lie within a single 2 GiB
+ address range and must lie between absolute addresses -2 GiB and +2 GiB.
+
+config CMODEL_MEDANY
+ bool "medium any code model"
+ help
+ U-Boot and its statically defined symbols must be within any single 2 GiB
+ address range.
+
+endchoice
+
config RISCV_ISA_C
bool "Emit compressed instructions"
default y
@@ -17,8 +17,15 @@ endif
ifeq ($(CONFIG_RISCV_ISA_C),y)
ARCH_C = c
endif
+ifeq ($(CONFIG_CMODEL_MEDLOW),y)
+ CMODEL = medlow
+endif
+ifeq ($(CONFIG_CMODEL_MEDANY),y)
+ CMODEL = medany
+endif
-ARCH_FLAGS = -march=$(ARCH_BASE)$(ARCH_A)$(ARCH_C) -mabi=$(ABI)
+ARCH_FLAGS = -march=$(ARCH_BASE)$(ARCH_A)$(ARCH_C) -mabi=$(ABI) \
+ -mcmodel=$(CMODEL)
PLATFORM_CPPFLAGS += $(ARCH_FLAGS)
CFLAGS_EFI += $(ARCH_FLAGS)