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authorSean Anderson <seanga2@gmail.com>2020-01-27 16:39:44 -0500
committerAndes <uboot@andestech.com>2020-02-10 14:51:52 +0800
commit404339759ef5e0bcd4fa7768d1148b1ace2d2bb6 (patch)
tree66a614ed7e18e95440a779b3ad253db0f6504e83 /arch/riscv
parent33a6259d72ba4d7a3e3f97e9cfadc34e6e4f52d3 (diff)
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riscv: Remove unnecessary instruction
The add instruction on risc-v can have any three sources and targets, so there is no need for an intermediate mov. Signed-off-by: Sean Anderson <seanga2@gmail.com> Reviewed-by: Rick Chen <rick@andestech.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/riscv')
-rw-r--r--arch/riscv/cpu/start.S5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/riscv/cpu/start.S b/arch/riscv/cpu/start.S
index f3dccdb..6b3ff99 100644
--- a/arch/riscv/cpu/start.S
+++ b/arch/riscv/cpu/start.S
@@ -359,9 +359,8 @@ relocate_secondary_harts:
call_board_init_r:
jal invalidate_icache_all
jal flush_dcache_all
- la t0, board_init_r
- mv t4, t0 /* offset of board_init_r() */
- add t4, t4, t6 /* real address of board_init_r() */
+ la t0, board_init_r /* offset of board_init_r() */
+ add t4, t0, t6 /* real address of board_init_r() */
/*
* setup parameters for board_init_r
*/