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authorRobert Tivy <rtivy@ti.com>2013-03-28 18:41:46 -0700
committerSekhar Nori <nsekhar@ti.com>2013-04-17 19:26:40 +0530
commit5c71d6181f5c23c35415bddf1414f840e9149f8c (patch)
treeee684a2f80a7bf4cc555e8150ef6fbafc6e96778 /Documentation/kernel-parameters.txt
parent93bd65150e4ee783b7366fd0e8172f347515df61 (diff)
downloadlinux-5c71d6181f5c23c35415bddf1414f840e9149f8c.tar.bz2
ARM: davinci: da8xx: add remoteproc support
Add remoteproc platform device for controlling the DSP on da8xx. The patch uses CMA-based reservation of physical memory block for DSP use. A new kernel command-line parameter has been added to allow boot-time specification of the physical memory block. Signed-off-by: Robert Tivy <rtivy@ti.com> [nsekhar@ti.com: edit commit message for readability and style improvements] Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r--Documentation/kernel-parameters.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 4609e81dbc37..4a6d96214eed 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -44,6 +44,7 @@ parameter is applicable:
AVR32 AVR32 architecture is enabled.
AX25 Appropriate AX.25 support is enabled.
BLACKFIN Blackfin architecture is enabled.
+ CMA Contiguous Memory Area support is enabled.
DRM Direct Rendering Management support is enabled.
DYNAMIC_DEBUG Build in debug messages and enable them at runtime
EDD BIOS Enhanced Disk Drive Services (EDD) is enabled
@@ -2663,6 +2664,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
Useful for devices that are detected asynchronously
(e.g. USB and MMC devices).
+ rproc_mem=nn[KMG][@address]
+ [KNL,ARM,CMA] Remoteproc physical memory block.
+ Memory area to be used by remote processor image,
+ managed by CMA.
+
rw [KNL] Mount root device read-write on boot
S [KNL] Run init in single mode