]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - Documentation/kernel-parameters.txt
ARM: at91/dt: trivial: fix USB udc compatible string
[karo-tx-linux.git] / Documentation / kernel-parameters.txt
index f6befa9855c128b193620cd83a0d654a9e5428df..59ecd3d558c8ab83b401241ed03836eadfb3cf9c 100644 (file)
@@ -959,14 +959,15 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                uart[8250],io,<addr>[,options]
                uart[8250],mmio,<addr>[,options]
                uart[8250],mmio32,<addr>[,options]
+               uart[8250],mmio32be,<addr>[,options]
                uart[8250],0x<addr>[,options]
                        Start an early, polled-mode console on the 8250/16550
                        UART at the specified I/O port or MMIO address.
                        MMIO inter-register address stride is either 8-bit
-                       (mmio) or 32-bit (mmio32).
-                       If none of [io|mmio|mmio32], <addr> is assumed to be
-                       equivalent to 'mmio'. 'options' are specified in the
-                       same format described for "console=ttyS<n>"; if
+                       (mmio) or 32-bit (mmio32 or mmio32be).
+                       If none of [io|mmio|mmio32|mmio32be], <addr> is assumed
+                       to be equivalent to 'mmio'. 'options' are specified
+                       in the same format described for "console=ttyS<n>"; if
                        unspecified, the h/w is not initialized.
 
                pl011,<addr>
@@ -1481,6 +1482,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        By default, super page will be supported if Intel IOMMU
                        has the capability. With this option, super page will
                        not be supported.
+               ecs_off [Default Off]
+                       By default, extended context tables will be supported if
+                       the hardware advertises that it has support both for the
+                       extended tables themselves, and also PASID support. With
+                       this option set, extended tables will not be used even
+                       on hardware which claims to support them.
 
        intel_idle.max_cstate=  [KNL,HW,ACPI,X86]
                        0       disables intel_idle and fall back on acpi_idle.
@@ -3787,6 +3794,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                                        READ_CAPACITY_16 command);
                                f = NO_REPORT_OPCODES (don't use report opcodes
                                        command, uas only);
+                               g = MAX_SECTORS_240 (don't transfer more than
+                                       240 sectors at a time, uas only);
                                h = CAPACITY_HEURISTICS (decrease the
                                        reported device capacity by one
                                        sector if the number is odd);