Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
L
linux
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
nexedi
linux
Commits
cb88214d
Commit
cb88214d
authored
Feb 08, 2009
by
Sascha Hauer
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
[ARM] MX31/MX35: Add l2x0 cache support
Signed-off-by:
Sascha Hauer
<
s.hauer@pengutronix.de
>
parent
9536ff33
Changes
2
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
28 additions
and
2 deletions
+28
-2
arch/arm/mach-mx3/mm.c
arch/arm/mach-mx3/mm.c
+26
-1
arch/arm/mm/Kconfig
arch/arm/mm/Kconfig
+2
-1
No files found.
arch/arm/mach-mx3/mm.c
View file @
cb88214d
...
...
@@ -22,10 +22,14 @@
#include <linux/mm.h>
#include <linux/init.h>
#include <mach/hardware.h>
#include <linux/err.h>
#include <asm/pgtable.h>
#include <asm/mach/map.h>
#include <asm/hardware/cache-l2x0.h>
#include <mach/common.h>
#include <mach/hardware.h>
/*!
* @file mm.c
...
...
@@ -62,3 +66,24 @@ void __init mxc_map_io(void)
{
iotable_init
(
mxc_io_desc
,
ARRAY_SIZE
(
mxc_io_desc
));
}
#ifdef CONFIG_CACHE_L2X0
static
int
mxc_init_l2x0
(
void
)
{
void
__iomem
*
l2x0_base
;
l2x0_base
=
ioremap
(
L2CC_BASE_ADDR
,
4096
);
if
(
IS_ERR
(
l2x0_base
))
{
printk
(
KERN_ERR
"remapping L2 cache area failed with %ld
\n
"
,
PTR_ERR
(
l2x0_base
));
return
0
;
}
l2x0_init
(
l2x0_base
,
0x00030024
,
0x00000000
);
return
0
;
}
arch_initcall
(
mxc_init_l2x0
);
#endif
arch/arm/mm/Kconfig
View file @
cb88214d
...
...
@@ -704,7 +704,8 @@ config CACHE_FEROCEON_L2_WRITETHROUGH
config CACHE_L2X0
bool "Enable the L2x0 outer cache controller"
depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || REALVIEW_EB_A9MP
depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \
REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31
default y
select OUTER_CACHE
help
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment