diff options
| author | Alexander Aring <alex.aring@gmail.com> | 2013-06-04 01:13:51 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-06-05 22:54:35 +0200 |
| commit | 3275c7ea43f366bcfac5a9f8ffc0d001592d9529 (patch) | |
| tree | b7a9eb666ca38843efc65954842ca592258ee1ec /include/memtest.h | |
| parent | 47f9da43801d7a345569a35d23cd49eb355a891a (diff) | |
| download | barebox-3275c7ea43f366bcfac5a9f8ffc0d001592d9529.tar.gz barebox-3275c7ea43f366bcfac5a9f8ffc0d001592d9529.tar.xz | |
common: add memtest.c with mem_test routine
Add mem_test routine. Useful to detect timing problems if someone
porting a new device to barebox. This test includes a data bus test,
address bus test and integrity check of memory.
This mem_test routine has as parameter start and end address of testing
space. The last parameter can skip the integrity check.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include/memtest.h')
| -rw-r--r-- | include/memtest.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/memtest.h b/include/memtest.h new file mode 100644 index 0000000000..a337be832f --- /dev/null +++ b/include/memtest.h @@ -0,0 +1,14 @@ +#ifndef __MEMTEST_H +#define __MEMTEST_H + +#include <linux/ioport.h> + +struct mem_test_resource { + struct resource *r; + struct list_head list; +}; + +int mem_test(resource_size_t _start, + resource_size_t _end, int bus_only); + +#endif /* __MEMTEST_H */ |