diff --git a/meta/classes-recipe/baremetal-image.bbclass b/meta/classes-recipe/baremetal-image.bbclass index b9a584351a..4e7d413626 100644 --- a/meta/classes-recipe/baremetal-image.bbclass +++ b/meta/classes-recipe/baremetal-image.bbclass @@ -103,7 +103,7 @@ QB_OPT_APPEND:append:qemuriscv32 = " -bios none" # since medlow can only access addresses below 0x80000000 and RAM # starts at 0x80000000 on RISC-V 64 # Keep RISC-V 32 using -mcmodel=medlow (symbols lie between -2GB:2GB) -CFLAGS:append:qemuriscv64 = " -mcmodel=medany" +TARGET_CFLAGS:append:qemuriscv64 = " -mcmodel=medany" ## Emulate image.bbclass diff --git a/meta/recipes-core/newlib/newlib.inc b/meta/recipes-core/newlib/newlib.inc index 6113f5e831..34b0f3f747 100644 --- a/meta/recipes-core/newlib/newlib.inc +++ b/meta/recipes-core/newlib/newlib.inc @@ -28,6 +28,14 @@ B = "${WORKDIR}/build" ## disable stdlib TARGET_CC_ARCH:append = " -nostdlib" +# Both the C library and the application should share the same mcmodel. +# Use the medium-any code model for the RISC-V 64 bit implementation, +# since medlow can only access addresses below 0x80000000 and RAM +# starts at 0x80000000 on RISC-V 64 +# Keep RISC-V 32 using -mcmodel=medlow (symbols lie between -2GB:2GB) +TARGET_CFLAGS:append:qemuriscv64 = " -mcmodel=medany" + + EXTRA_OECONF = " \ --build=${BUILD_SYS} \ --target=${TARGET_SYS} \