修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/nds32/kernel/ex-scall.S
..
..
@@ -19,11 +19,13 @@
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 	la	$p0, __entry_task
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 	sw	$r1, [$p0]
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-	move	$p1, $r0
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-	addi	$p1, $p1, #THREAD_CPU_CONTEXT
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+	addi	$p1, $r0, #THREAD_CPU_CONTEXT
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 	smw.bi 	$r6, [$p1], $r14, #0xb		! push r6~r14, fp, lp, sp
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 	move	$r25, $r1
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-	addi	$r1, $r1, #THREAD_CPU_CONTEXT
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+#if defined(CONFIG_FPU)
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+	call	_switch_fpu
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+#endif
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+	addi	$r1, $r25, #THREAD_CPU_CONTEXT
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 	lmw.bi 	$r6, [$r1], $r14, #0xb		! pop r6~r14, fp, lp, sp
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 	ret
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