Merge tag 'arm64-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...

[firefly-linux-kernel-4.4.55.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 5ae8608ca9f58a6331cae454ae7a0c84ab2f6c47..d9a452e8fb9b3bb1f34d89ddaa87cb8dd90b04bd 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -921,6 +921,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 
        earlycon=       [KNL] Output early console device and options.
 
 
        earlycon=       [KNL] Output early console device and options.
 

+               cdns,<addr>
+                       Start an early, polled-mode console on a cadence serial
+                       port at the specified address. The cadence serial port
+                       must already be setup and configured. Options are not
+                       yet supported.
+

                uart[8250],io,<addr>[,options]
                uart[8250],mmio,<addr>[,options]
                uart[8250],mmio32,<addr>[,options]
                uart[8250],io,<addr>[,options]
                uart[8250],mmio,<addr>[,options]
                uart[8250],mmio32,<addr>[,options]


@@ -936,6 +942,18 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        must already be setup and configured. Options are not
                        yet supported.
 
                        must already be setup and configured. Options are not
                        yet supported.
 

+               msm_serial,<addr>
+                       Start an early, polled-mode console on an msm serial
+                       port at the specified address. The serial port
+                       must already be setup and configured. Options are not
+                       yet supported.
+
+               msm_serial_dm,<addr>
+                       Start an early, polled-mode console on an msm serial
+                       dm port at the specified address. The serial port
+                       must already be setup and configured. Options are not
+                       yet supported.
+

                smh     Use ARM semihosting calls for early console.
 
        earlyprintk=    [X86,SH,BLACKFIN,ARM,M68k]
                smh     Use ARM semihosting calls for early console.
 
        earlyprintk=    [X86,SH,BLACKFIN,ARM,M68k]


@@ -3522,6 +3540,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                                        READ_DISC_INFO command);
                                e = NO_READ_CAPACITY_16 (don't use
                                        READ_CAPACITY_16 command);
                                        READ_DISC_INFO command);
                                e = NO_READ_CAPACITY_16 (don't use
                                        READ_CAPACITY_16 command);

+                               f = NO_REPORT_OPCODES (don't use report opcodes
+                                       command, uas only);

                                h = CAPACITY_HEURISTICS (decrease the
                                        reported device capacity by one
                                        sector if the number is odd);
                                h = CAPACITY_HEURISTICS (decrease the
                                        reported device capacity by one
                                        sector if the number is odd);


@@ -3541,6 +3561,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                                        bogus residue values);
                                s = SINGLE_LUN (the device has only one
                                        Logical Unit);
                                        bogus residue values);
                                s = SINGLE_LUN (the device has only one
                                        Logical Unit);

+                               t = NO_ATA_1X (don't allow ATA(12) and ATA(16)
+                                       commands, uas only);
+                               u = IGNORE_UAS (don't bind to the uas driver);

                                w = NO_WP_DETECT (don't test whether the
                                        medium is write-protected).
                        Example: quirks=0419:aaf5:rl,0421:0433:rc
                                w = NO_WP_DETECT (don't test whether the
                                        medium is write-protected).
                        Example: quirks=0419:aaf5:rl,0421:0433:rc