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pxa: Disable dcache on palmld, palmtc, zipitz2 

These platforms don't include dcache support. Define CONFIG_SYS_DCACHE_OFF
so that functions don't try to call non-existent routines like
flush_dcache_range().

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Simon Glass 2012-10-30 13:38:53 +00:00 committed by Tom Warren
parent 7a5337732e
commit 899590816a
3 changed files with 9 additions and 0 deletions
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3
include/configs/palmld.h
View File

@ -28,6 +28,9 @@
#define CONFIG_CPU_PXA27X 1 /* Marvell PXA270 CPU */
#define CONFIG_PALMLD 1 /* Palm LifeDrive board */
/* we will never enable dcache, because we have to setup MMU first */
#define CONFIG_SYS_DCACHE_OFF
/*
* Environment settings
*/

3
include/configs/palmtc.h
View File

@ -30,6 +30,9 @@
#define CONFIG_CPU_PXA25X 1 /* Intel PXA255 CPU */
#define CONFIG_PALMTC 1 /* Palm Tungsten|C board */
/* we will never enable dcache, because we have to setup MMU first */
#define CONFIG_SYS_DCACHE_OFF
/*
* Environment settings
*/

3
include/configs/zipitz2.h
View File

@ -41,6 +41,9 @@
#define CONFIG_ENV_ADDR 0x40000
#define CONFIG_ENV_SIZE 0x20000
/* we will never enable dcache, because we have to setup MMU first */
#define CONFIG_SYS_DCACHE_OFF
#define CONFIG_SYS_MALLOC_LEN (128*1024)
#define CONFIG_ARCH_CPU_INIT