add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/arch/arm/include/debug/at91.S
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@@ -1,12 +1,8 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  *  Copyright (C) 2003-2005 SAN People
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  *
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  * Debugging macro include header
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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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 */
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 #define AT91_DBGU_SR		(0x14)	/* Status Register */
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@@ -23,12 +19,15 @@
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 	strb	\rd, [\rx, #(AT91_DBGU_THR)]		@ Write to Transmitter Holding Register
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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, #(AT91_DBGU_SR)]		@ Read Status Register
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 	tst	\rd, #AT91_DBGU_TXRDY			@ DBGU_TXRDY = 1 when ready to transmit
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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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 1001:	ldr	\rd, [\rx, #(AT91_DBGU_SR)]		@ Read Status Register
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 	tst	\rd, #AT91_DBGU_TXEMPTY			@ DBGU_TXEMPTY = 1 when transmission complete