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| author | wdenk <wdenk> | 2005-01-09 22:28:56 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2005-01-09 22:28:56 +0000 |
| commit | ff36fd8591776405eeb3a086ba1136bf1ece2ffb (patch) | |
| tree | 699daa2141b56019375455c976c17cdf096f4431 /doc | |
| parent | 6310eb9da74b1cf33194ae88275cc63b76e7a764 (diff) | |
| download | u-boot-imx-ff36fd8591776405eeb3a086ba1136bf1ece2ffb.zip u-boot-imx-ff36fd8591776405eeb3a086ba1136bf1ece2ffb.tar.gz u-boot-imx-ff36fd8591776405eeb3a086ba1136bf1ece2ffb.tar.bz2 | |
* Patch by Leif Lindholm, 23 Sep 2004:
add support for the AMD db1550 board
* Patch by Travis Sawyer, 15 Sep 2004:
Add CONFIG_SERIAL_MULTI support for ppc4xx,
update README.serial_multi
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/README.serial_multi | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/doc/README.serial_multi b/doc/README.serial_multi index 1d73376..a8d48fc 100644 --- a/doc/README.serial_multi +++ b/doc/README.serial_multi @@ -2,6 +2,8 @@ The support for multiple serial interfaces as implemented is mainly intended to allow for modem dial-in / dial-out while still being able to use a serial console on a (different) serial port. +MPC8XX Specific +=============== At the moment, the ports must be split on a SMC and a SCC port on a 8xx processor; other configurations are not (yet) supported. @@ -35,3 +37,18 @@ just after switching the console: After that press 'enter' at the SCC console. Note that baudrates <38400 are not allowed on LWMON with watchdog enabled (see CFG_BAUDRATE_TABLE in include/configs/lwmon.h). + + +PPC4XX Specific +=============== +*) The default console is UART0 + +*) The console can be switched to UART1 by any of the following commands: + setenv stdout serial1 + setenv stderr serial1 + setenv stdin serial1 + +*) The console can be switched to UART0 by any of the following commands: + setenv stdout serial0 + setenv stderr serial0 + setenv stdin serial0 |