diff mbox series

[v2,16/23] target/loongarch: Define address space information for LoongArch32

Message ID 20241226-la32-fixes1-v2-16-0414594f8cb5@flygoat.com (mailing list archive)
State New
Headers show
Series target/loongarch: LoongArch32 fixes 1 | expand

Commit Message

Jiaxun Yang Dec. 26, 2024, 9:19 p.m. UTC 
LoongArch32 have 32 bit vaddr and 36 bit paddr as per architecture
specification.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 target/loongarch/cpu-param.h | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/target/loongarch/cpu-param.h b/target/loongarch/cpu-param.h
index db5ad1c69fafaf368ad7f0c960afecb5a96ddcf2..48512883e550c80570eb2bf02c802f4979151008 100644
--- a/target/loongarch/cpu-param.h
+++ b/target/loongarch/cpu-param.h
@@ -8,9 +8,15 @@ 
 #ifndef LOONGARCH_CPU_PARAM_H
 #define LOONGARCH_CPU_PARAM_H
 
-#define TARGET_LONG_BITS 64
-#define TARGET_PHYS_ADDR_SPACE_BITS 48
-#define TARGET_VIRT_ADDR_SPACE_BITS 48
+#if defined(TARGET_LOONGARCH64)
+# define TARGET_LONG_BITS 64
+# define TARGET_PHYS_ADDR_SPACE_BITS 48
+# define TARGET_VIRT_ADDR_SPACE_BITS 48
+#elif defined(TARGET_LOONGARCH32)
+# define TARGET_LONG_BITS 32
+# define TARGET_PHYS_ADDR_SPACE_BITS 36
+# define TARGET_VIRT_ADDR_SPACE_BITS 32
+#endif
 
 #define TARGET_PAGE_BITS 12