On Wednesday 14 October 2009 09:47:27 Matthias Weißer wrote: > Is it possible to relocate the u-boot console depending on the state of > some GPIO pins (e.g. in board_init or board_late_init)? Currently I have > the following serial configuration for my board: > > #define CONFIG_SERIAL_MULTI > #define CONFIG_SYS_NS16550 > #define CONFIG_SYS_NS16550_SERIAL > #define CONFIG_SYS_NS16550_REG_SIZE (-4) > #define CONFIG_SYS_NS16550_CLK CONFIG_JADE_IOCLK > #define CONFIG_SYS_NS16550_COM1 0xfffe1000 > #define CONFIG_SYS_NS16550_COM2 0xfff50000 > #define CONFIG_SYS_NS16550_COM3 0xfff51000 > #define CONFIG_SYS_NS16550_COM4 0xfff43000 > #define CONFIG_CONS_INDEX 4 > > This results in a console on COM4. Now I would like to have the console > on COM1 under some circumstances for maintanance reasons.
if your devices fit into the stdio framework, simply change the
std{err,in,out} env vars in your board code
-mike
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