add r8169 read mac form eeprom

hc

2024-02-19 1c055e55a242a33e574e48be530e06770a210dcd

 u-boot/configs/px30_defconfig
..
..
@@ -135,6 +135,7 @@
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135
 CONFIG_LCD=y
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 CONFIG_USE_TINY_PRINTF=y
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 CONFIG_SPL_TINY_MEMSET=y
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+CONFIG_XBC=y
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 CONFIG_LZ4=y
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 CONFIG_LZO=y
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 CONFIG_ERRNO_STR=y