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| author | Wolfgang Denk <wd@atlas.denx.de> | 2006-06-19 01:37:03 +0200 |
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| committer | Wolfgang Denk <wd@atlas.denx.de> | 2006-06-19 01:37:03 +0200 |
| commit | a650cfa286e8933144a776693d56dfd858922aa4 (patch) | |
| tree | 1848c6ba3c8115b516d6711cad787d1e6a9d2fb5 /doc | |
| parent | df02bd1b3f2eecca04bfecb62eae7c2ff698506a (diff) | |
| parent | 0c32d96ddd7309b86ff92dfc1f3694908f174cf6 (diff) | |
| download | u-boot-imx-a650cfa286e8933144a776693d56dfd858922aa4.zip u-boot-imx-a650cfa286e8933144a776693d56dfd858922aa4.tar.gz u-boot-imx-a650cfa286e8933144a776693d56dfd858922aa4.tar.bz2 | |
Merge with ssh://fifi/home/wd/git/u-boot/master
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/README.serial_multi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/doc/README.serial_multi b/doc/README.serial_multi index a8d48fc..40f7815 100644 --- a/doc/README.serial_multi +++ b/doc/README.serial_multi @@ -52,3 +52,29 @@ PPC4XX Specific setenv stdout serial0 setenv stderr serial0 setenv stdin serial0 + +MPC5xxx Specific +================ + +Up to two PSCs can be used as console. + +Support for hardware handshake has not been implemented yet. + +*) The first (default) console port is defined by: + #define CONFIG_PSC_CONSOLE <PSC number> + +*) The second (alternative) console port is defined by: + #define CONFIG_PSC_CONSOLE2 <PSC number> + +*) Commands to switch to the second console: + setenv stdout serial1 + setenv stderr serial1 + setenv stdin serial1 + +*) Commands to switch to the first console: + setenv stdout serial0 + setenv stderr serial0 + setenv stdin serial0 + +*) If a file descriptor is set to "serial" then the + current serial device will be used. |