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| author | Stefan Roese <sr@denx.de> | 2008-07-18 11:03:35 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-07-20 23:00:22 +0200 |
| commit | 86446d3a5d9d3ca81e85d1ccd3accaaae6f8e3c9 (patch) | |
| tree | 8bfd93d7e9c37dee1d24637ea93c72182f164aae /post/lib_ppc/string.c | |
| parent | 97a3bf268d096e0e97e54048448c35114edcf557 (diff) | |
| download | u-boot-imx-86446d3a5d9d3ca81e85d1ccd3accaaae6f8e3c9.zip u-boot-imx-86446d3a5d9d3ca81e85d1ccd3accaaae6f8e3c9.tar.gz u-boot-imx-86446d3a5d9d3ca81e85d1ccd3accaaae6f8e3c9.tar.bz2 | |
POST: Add disable interrupts in some of the missing CPU POST tests
Some CPU POST tests did not disable the interrupts while running. This
seems to be necessary to protect this self modifying code.
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'post/lib_ppc/string.c')
| -rw-r--r-- | post/lib_ppc/string.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/post/lib_ppc/string.c b/post/lib_ppc/string.c index b2daa88..3683ac9 100644 --- a/post/lib_ppc/string.c +++ b/post/lib_ppc/string.c @@ -47,6 +47,7 @@ int cpu_post_test_string (void) { int ret = 0; unsigned int i; + int flag = disable_interrupts(); if (ret == 0) { @@ -97,6 +98,9 @@ int cpu_post_test_string (void) post_log ("Error at string test !\n"); } + if (flag) + enable_interrupts(); + return ret; } |