diff options
Diffstat (limited to 'post/board')
| -rw-r--r-- | post/board/lwmon5/ecc.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/post/board/lwmon5/ecc.c b/post/board/lwmon5/ecc.c index 7f04f9abe..3fa3ba624 100644 --- a/post/board/lwmon5/ecc.c +++ b/post/board/lwmon5/ecc.c @@ -236,7 +236,6 @@ int ecc_post_test (int flags) mfsdram(DDR0_00, value); mtsdram(DDR0_00, value | DDR0_00_INT_ACK_ALL); - /* enable full support of ECC */ mfsdram(DDR0_22, value); mtsdram(DDR0_22, (value &~ DDR0_22_CTRL_RAW_MASK) @@ -247,6 +246,17 @@ int ecc_post_test (int flags) if (ret) break; } + + /* clear error status */ + mfsdram(DDR0_00, value); + mtsdram(DDR0_00, value | DDR0_00_INT_ACK_ALL); + + /* + * Clear possible errors resulting from ECC testing. + * If not done, then we could get an interrupt later on when + * exceptions are enabled. + */ + set_mcsr(get_mcsr()); #endif return ret; |