]> git.kernelconcepts.de Git - karo-tx-linux.git/blobdiff - Documentation/kernel-parameters.txt
ARM: defconfig: tx6ul: enable I2C support
[karo-tx-linux.git] / Documentation / kernel-parameters.txt
index ca4f6fbc1206fe71d438d516bb7772b15780c344..f8aae632f02f678000f9de7a8d507a5ea0bb9404 100644 (file)
@@ -1033,6 +1033,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        serial port must already be setup and configured.
                        Options are not yet supported.
 
                        serial port must already be setup and configured.
                        Options are not yet supported.
 
+               lpuart,<addr>
+               lpuart32,<addr>
+                       Use early console provided by Freescale LP UART driver
+                       found on Freescale Vybrid and QorIQ LS1021A processors.
+                       A valid base address must be provided, and the serial
+                       port must already be setup and configured.
+
        earlyprintk=    [X86,SH,BLACKFIN,ARM,M68k]
                        earlyprintk=vga
                        earlyprintk=efi
        earlyprintk=    [X86,SH,BLACKFIN,ARM,M68k]
                        earlyprintk=vga
                        earlyprintk=efi
@@ -1271,6 +1278,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        Format: <unsigned int> such that (rxsize & ~0x1fffc0) == 0.
                        Default: 1024
 
                        Format: <unsigned int> such that (rxsize & ~0x1fffc0) == 0.
                        Default: 1024
 
+       hardlockup_all_cpu_backtrace=
+                       [KNL] Should the hard-lockup detector generate
+                       backtraces on all cpus.
+                       Format: <integer>
+
        hashdist=       [KNL,NUMA] Large hashes allocated during boot
                        are distributed across NUMA nodes.  Defaults on
                        for 64-bit NUMA, off otherwise.
        hashdist=       [KNL,NUMA] Large hashes allocated during boot
                        are distributed across NUMA nodes.  Defaults on
                        for 64-bit NUMA, off otherwise.
@@ -1581,6 +1593,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        nosid   disable Source ID checking
                        no_x2apic_optout
                                BIOS x2APIC opt-out request will be ignored
                        nosid   disable Source ID checking
                        no_x2apic_optout
                                BIOS x2APIC opt-out request will be ignored
+                       nopost  disable Interrupt Posting
 
        iomem=          Disable strict checking of access to MMIO memory
                strict  regions from userspace.
 
        iomem=          Disable strict checking of access to MMIO memory
                strict  regions from userspace.