add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/include/debug/bcm63xx.S
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@@ -1,11 +1,8 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Broadcom BCM63xx low-level UART debug
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  *
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  * Copyright (C) 2014 Broadcom Corporation
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #include <linux/serial_bcm63xx.h>
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@@ -20,12 +17,15 @@
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 	strb	\rd, [\rx, #UART_FIFO_REG]
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 	.endm
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-	.macro	waituart, rd, rx
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+	.macro	waituarttxrdy, rd, rx
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 1001:	ldr	\rd, [\rx, #UART_IR_REG]
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 	tst	\rd, #(1 << UART_IR_TXEMPTY)
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 	beq	1001b
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 	.endm
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+	.macro	waituartcts, rd, rx
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+	.endm
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+
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 	.macro	busyuart, rd, rx
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 1002:	ldr	\rd, [\rx, #UART_IR_REG]
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 	tst	\rd, #(1 << UART_IR_TXTRESH)