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Diffstat (limited to 'arch/riscv/include/asm/debug_ll_litex.h')
-rw-r--r--arch/riscv/include/asm/debug_ll_litex.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/riscv/include/asm/debug_ll_litex.h b/arch/riscv/include/asm/debug_ll_litex.h
index 2fcdd9b0ec..295477fc10 100644
--- a/arch/riscv/include/asm/debug_ll_litex.h
+++ b/arch/riscv/include/asm/debug_ll_litex.h
@@ -90,11 +90,11 @@ static inline void PUTC_LL(char ch)
li t0, DEBUG_LL_UART_ADDR
/* get line status and check for data present */
- lbu s0, UART_RXEMPTY(t0)
- bnez s0, 243f
- li s0, 1
+ lbu s1, UART_RXEMPTY(t0)
+ bnez s1, 243f
+ li s1, 1
j 244f
-243: li s0, 0
+243: li s1, 0
244: nop
#endif /* CONFIG_DEBUG_LL */
.endm
@@ -109,10 +109,10 @@ static inline void PUTC_LL(char ch)
debug_ll_tstc
/* try again */
- beqz s0, 204b
+ beqz s1, 204b
/* read a character */
- lb s0, UART_RXTX(t0)
+ lb s1, UART_RXTX(t0)
li t1, UART_EV_RX
sb t1, UART_EV_PENDING(t0)