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-rw-r--r--Documentation/kernel-parameters.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 44f6b19c50b..d529b1363e9 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -681,8 +681,11 @@ and is between 256 and 4096 characters. It is defined in the file
681 earlycon= [KNL] Output early console device and options. 681 earlycon= [KNL] Output early console device and options.
682 uart[8250],io,<addr>[,options] 682 uart[8250],io,<addr>[,options]
683 uart[8250],mmio,<addr>[,options] 683 uart[8250],mmio,<addr>[,options]
684 uart[8250],mmio32,<addr>[,options]
684 Start an early, polled-mode console on the 8250/16550 685 Start an early, polled-mode console on the 8250/16550
685 UART at the specified I/O port or MMIO address. 686 UART at the specified I/O port or MMIO address.
687 MMIO inter-register address stride is either 8bit (mmio)
688 or 32bit (mmio32).
686 The options are the same as for ttyS, above. 689 The options are the same as for ttyS, above.
687 690
688 earlyprintk= [X86,SH,BLACKFIN] 691 earlyprintk= [X86,SH,BLACKFIN]