aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorXiang W <wxjstz@126.com>2025-03-19 20:38:29 +0800
committerAnup Patel <anup@brainfault.org>2025-04-15 11:22:00 +0530
commit8b026abc5a9f05f60897e63bb6ff3e2aee32dfa9 (patch)
tree97ef8b4524809c694b3537ca4764b0e9dfaa0008
parentce57cb572e3dec5ae0cf122e5f1e71f3d8e647ff (diff)
downloadopensbi-8b026abc5a9f05f60897e63bb6ff3e2aee32dfa9.zip
opensbi-8b026abc5a9f05f60897e63bb6ff3e2aee32dfa9.tar.gz
opensbi-8b026abc5a9f05f60897e63bb6ff3e2aee32dfa9.tar.bz2
lib: sbi: Fix SHMEM_PHYS_ADDR for RV32
Obtaining a 64-bit address under rv32 does not require combining two 32-bit registers because we ignore upper 32-bits on rv32. Signed-off-by: Xiang W <wxjstz@126.com> Reviewed-by: Anup Patel <anup@brainfault.org> Link: https://lore.kernel.org/r/20250319123832.505033-1-wxjstz@126.com Signed-off-by: Anup Patel <anup@brainfault.org>
-rw-r--r--lib/sbi/sbi_mpxy.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/lib/sbi/sbi_mpxy.c b/lib/sbi/sbi_mpxy.c
index c7f311e..920d2db 100644
--- a/lib/sbi/sbi_mpxy.c
+++ b/lib/sbi/sbi_mpxy.c
@@ -66,13 +66,7 @@ static SBI_LIST_HEAD(mpxy_channel_list);
#define CAP_DISABLE(_c, _m) INSERT_FIELD(_c, _m, 0)
#define CAP_GET(_c, _m) EXTRACT_FIELD(_c, _m)
-#if __riscv_xlen == 64
#define SHMEM_PHYS_ADDR(_hi, _lo) (_lo)
-#elif __riscv_xlen == 32
-#define SHMEM_PHYS_ADDR(_hi, _lo) (((u64)(_hi) << 32) | (_lo))
-#else
-#error "Undefined XLEN"
-#endif
/** Per hart shared memory */
struct mpxy_shmem {