sw/petalinux/u-boot: read MAC from eeprom

Add support for axi i2c master. i2c connected to PL (3rd i2c controller) address 0x51, offset 0xFA Signed-off-by: Adam Wujek <dev_public@wujek.eu>

sw/petalinux/u-boot: read MAC from eeprom
Add support for axi i2c master. i2c connected to PL (3rd i2c controller) address 0x51, offset 0xFA Signed-off-by: Adam Wujek <dev_public@wujek.eu>
05c7c009 · Adam Wujek · Adam Wujek · 27a5362e · 05c7c009 · 05c7c009
Commit 05c7c009 authored Jul 26, 2021 by Adam Wujek Committed by Adam Wujek Aug 02, 2021
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devtool-fragment.cfg ...c/meta-user/recipes-bsp/u-boot/files/devtool-fragment.cfg +10 -0

platform-top.h ...ct-spec/meta-user/recipes-bsp/u-boot/files/platform-top.h +0 -1

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--- a/sw/petalinux/project-spec/meta-user/recipes-bsp/u-boot/files/devtool-fragment.cfg
+++ b/sw/petalinux/project-spec/meta-user/recipes-bsp/u-boot/files/devtool-fragment.cfg
 CONFIG_PHY_XILINX=y
+CONFIG_SYS_I2C_XILINX_XIIC=y
+CONFIG_I2C_EEPROM=y
+CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET=0xFA
+CONFIG_SYS_I2C_EEPROM_ADDR=0x51
+CONFIG_SYS_I2C_EEPROM_BUS=2
+CONFIG_SYS_EEPROM_SIZE=256
+CONFIG_SYS_EEPROM_PAGE_WRITE_BITS=0
+CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS=0
+CONFIG_SYS_I2C_EEPROM_ADDR_LEN=1
+CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW=0
--- a/sw/petalinux/project-spec/meta-user/recipes-bsp/u-boot/files/platform-top.h
+++ b/sw/petalinux/project-spec/meta-user/recipes-bsp/u-boot/files/platform-top.h
@@ -34,7 +34,6 @@
 	CONSOLE_ARG \
 	PSSERIAL0 \
 	"nc=setenv stdout nc;setenv stdin nc;\0" \
-	"ethaddr=00:0a:35:00:22:01\0" \
 	"bootenv=uEnv.txt\0" \
 	"importbootenv=echo \"Importing environment from SD ...\"; " \
 		"env import -t ${loadbootenv_addr} $filesize\0" \