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authorRobin Getz <robin.getz@analog.com>2007-10-09 05:24:49 -0400
committerBryan Wu <bryan.wu@analog.com>2007-10-09 05:24:49 -0400
commit0ae53640b54f2c30e52044f7102ba08915b988a7 (patch)
treec8d89d9856d994e0069fe3dbe9687b96c7a79162 /Documentation
parent1d487f468de75b8a5c664db60e106935f9dc753b (diff)
Blackfin arch: Initial patch to add earlyprintk support
This allows debugging of problems which happen eary in the kernel boot process (after bootargs are parsed, but before serial subsystem is fully initialized) Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/kernel-parameters.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 4d175c751246..a57c1f216b21 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -35,6 +35,7 @@ parameter is applicable:
35 APIC APIC support is enabled. 35 APIC APIC support is enabled.
36 APM Advanced Power Management support is enabled. 36 APM Advanced Power Management support is enabled.
37 AX25 Appropriate AX.25 support is enabled. 37 AX25 Appropriate AX.25 support is enabled.
38 BLACKFIN Blackfin architecture is enabled.
38 DRM Direct Rendering Management support is enabled. 39 DRM Direct Rendering Management support is enabled.
39 EDD BIOS Enhanced Disk Drive Services (EDD) is enabled 40 EDD BIOS Enhanced Disk Drive Services (EDD) is enabled
40 EFI EFI Partitioning (GPT) is enabled 41 EFI EFI Partitioning (GPT) is enabled
@@ -550,7 +551,7 @@ and is between 256 and 4096 characters. It is defined in the file
550 551
551 dtc3181e= [HW,SCSI] 552 dtc3181e= [HW,SCSI]
552 553
553 earlyprintk= [X86-32,X86-64,SH] 554 earlyprintk= [X86-32,X86-64,SH,BLACKFIN]
554 earlyprintk=vga 555 earlyprintk=vga
555 earlyprintk=serial[,ttySn[,baudrate]] 556 earlyprintk=serial[,ttySn[,baudrate]]
556 557