Message ID | 20230413062008.981238-1-bmeng@tinylab.org |
---|---|
State | Accepted |
Commit | 883f553e6ba510d4d4ab7d645ff46bc999752e79 |
Delegated to: | Andes |
Headers | show |
Series | [v2,1/9] riscv: Optimize source end address calculation in start.S | expand |
diff --git a/arch/riscv/cpu/start.S b/arch/riscv/cpu/start.S index 4687bca3c9..3c8344c345 100644 --- a/arch/riscv/cpu/start.S +++ b/arch/riscv/cpu/start.S @@ -283,9 +283,7 @@ stack_setup: beq t0, s4, clear_bss /* skip relocation */ mv t1, s4 /* t1 <- scratch for copy_loop */ - la t3, __bss_start - sub t3, t3, t0 /* t3 <- __bss_start_ofs */ - add t2, t0, t3 /* t2 <- source end address */ + la t2, __bss_start /* t2 <- source end address */ copy_loop: LREG t5, 0(t0)