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author | Marek Vasut <marex@denx.de> | 2015-07-20 01:26:05 (GMT) |
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committer | Marek Vasut <marex@denx.de> | 2015-08-08 12:14:21 (GMT) |
commit | 783fcf59bd12dc6ffd6e411dfcda387f7b7f2c72 (patch) | |
tree | 710e6f19d81bd8595386ad7322ec6db923d6de2f /drivers/ddr/altera | |
parent | ba522c769e175c99087b4c5bc2c3134c6276f33e (diff) | |
download | u-boot-783fcf59bd12dc6ffd6e411dfcda387f7b7f2c72.tar.xz |
ddr: altera: Clean up rw_mgr_mem_calibrate_read_test() part 5
Make the function documentation into kerneldoc.
Signed-off-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'drivers/ddr/altera')
-rw-r--r-- | drivers/ddr/altera/sequencer.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c index 4585e37..0d1e6c8 100644 --- a/drivers/ddr/altera/sequencer.c +++ b/drivers/ddr/altera/sequencer.c @@ -1169,10 +1169,19 @@ static void rw_mgr_mem_calibrate_read_load_patterns(const u32 rank_bgn, set_rank_and_odt_mask(0, RW_MGR_ODT_MODE_OFF); } -/* - * try a read and see if it returns correct data back. has dummy reads - * inserted into the mix used to align dqs enable. has more thorough checks - * than the regular read test. +/** + * rw_mgr_mem_calibrate_read_test() - Perform READ test on single rank + * @rank_bgn: Rank number + * @group: Read/Write group + * @num_tries: Number of retries of the test + * @all_correct: All bits must be correct in the mask + * @bit_chk: Resulting bit mask after the test + * @all_groups: Test all R/W groups + * @all_ranks: Test all ranks + * + * Try a read and see if it returns correct data back. Test has dummy reads + * inserted into the mix used to align DQS enable. Test has more thorough + * checks than the regular read test. */ static int rw_mgr_mem_calibrate_read_test(const u32 rank_bgn, const u32 group, |