How to read u-boot environmental variables in kernel driver code
Question
bootcmd is a u-boot environmental variable.
I have to read that variable in kernel driver code
The driver is kernel_imx/drivers/input/keyboard/gpio_keys.c
How can I access?
1 answers
solution1
0 2017-10-19 16:26:03
You do not. You use one of the defined interfaces, such as the device tree, to pass information from the bootloader to the kernel.
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