diff options
Diffstat (limited to 'target/arm/cpu-param.h')
-rw-r--r-- | target/arm/cpu-param.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/arm/cpu-param.h b/target/arm/cpu-param.h new file mode 100644 index 0000000000..6e6948e960 --- /dev/null +++ b/target/arm/cpu-param.h @@ -0,0 +1,34 @@ +/* + * ARM cpu parameters for qemu. + * + * Copyright (c) 2003 Fabrice Bellard + * SPDX-License-Identifier: LGPL-2.0+ + */ + +#ifndef ARM_CPU_PARAM_H +#define ARM_CPU_PARAM_H 1 + +#ifdef TARGET_AARCH64 +# define TARGET_LONG_BITS 64 +# define TARGET_PHYS_ADDR_SPACE_BITS 48 +# define TARGET_VIRT_ADDR_SPACE_BITS 48 +#else +# define TARGET_LONG_BITS 32 +# define TARGET_PHYS_ADDR_SPACE_BITS 40 +# define TARGET_VIRT_ADDR_SPACE_BITS 32 +#endif + +#ifdef CONFIG_USER_ONLY +#define TARGET_PAGE_BITS 12 +#else +/* + * ARMv7 and later CPUs have 4K pages minimum, but ARMv5 and v6 + * have to support 1K tiny pages. + */ +# define TARGET_PAGE_BITS_VARY +# define TARGET_PAGE_BITS_MIN 10 +#endif + +#define NB_MMU_MODES 8 + +#endif |