add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/boot/compressed/debug.S
..
..
@@ -8,7 +8,10 @@
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 ENTRY(putc)
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 	addruart r1, r2, r3
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-	waituart r3, r1
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+#ifdef CONFIG_DEBUG_UART_FLOW_CONTROL
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+	waituartcts r3, r1
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+#endif
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+	waituarttxrdy r3, r1
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 	senduart r0, r1
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 	busyuart r3, r1
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 	mov	 pc, lr