add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/arch/xtensa/boot/boot-elf/bootstrap.S
..
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@@ -29,17 +29,7 @@
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 	.begin  no-absolute-literals
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 	.literal_position
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-#if defined(CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX) && \
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-	XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY
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-	.literal RomInitAddr, CONFIG_KERNEL_LOAD_ADDRESS
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-#else
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-	.literal RomInitAddr, KERNELOFFSET
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-#endif
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-#ifndef CONFIG_PARSE_BOOTPARAM
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-	.literal RomBootParam, 0
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-#else
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-	.literal RomBootParam, _bootparam
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-
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+#ifdef CONFIG_PARSE_BOOTPARAM
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 	.align 4
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 _bootparam:
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 	.short	BP_TAG_FIRST
..
..
@@ -66,13 +56,22 @@
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 	initialize_mmu
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 #endif
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-	.end    no-absolute-literals
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-
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 	rsil    a0, XCHAL_DEBUGLEVEL-1
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 	rsync
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 reset:
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-	l32r    a0, RomInitAddr
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-	l32r	a2, RomBootParam
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+#if defined(CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX) && \
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+	XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY
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+	movi	a0, CONFIG_KERNEL_LOAD_ADDRESS
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+#else
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+	movi	a0, KERNELOFFSET
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+#endif
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+#ifdef CONFIG_PARSE_BOOTPARAM
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+	movi	a2, _bootparam
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+#else
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+	movi	a2, 0
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+#endif
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 	movi	a3, 0
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 	movi	a4, 0
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 	jx      a0
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+
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+	.end    no-absolute-literals