tools/env: document current cross-compilation issues and workaround
Signed-off-by: Luca Ceresoli <luca.ceresoli@comelit.it>
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This is a demo implementation of a Linux command line tool to access
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This is a demo implementation of a Linux command line tool to access
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the U-Boot's environment variables.
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the U-Boot's environment variables.
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In the current version, there is an issue in cross-compilation.
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In order to cross-compile fw_printenv, run
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make HOSTCC=<your CC cross-compiler> env
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in the root directory of the U-Boot distribution. For example,
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make HOSTCC=arm-linux-gcc env
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For the run-time utiltity configuration uncomment the line
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For the run-time utiltity configuration uncomment the line
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#define CONFIG_FILE "/etc/fw_env.config"
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#define CONFIG_FILE "/etc/fw_env.config"
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in fw_env.h.
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in fw_env.h.
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