summaryrefslogtreecommitdiffstats
path: root/drivers/ddr/altera
diff options
context:
space:
mode:
authorMarek Vasut <marex@denx.de>2015-07-21 04:27:32 +0200
committerMarek Vasut <marex@denx.de>2015-08-08 14:14:22 +0200
commitac63b9ada5c9dd88f0dfdc9a3f027d3b3a8c31e2 (patch)
treee3c67bbbe75a77e71523a2919dc1d3ad2f7fb753 /drivers/ddr/altera
parent9866824794713dc303f6dd7b8469502ba448d3b3 (diff)
downloadtalos-obmc-uboot-ac63b9ada5c9dd88f0dfdc9a3f027d3b3a8c31e2.tar.gz
talos-obmc-uboot-ac63b9ada5c9dd88f0dfdc9a3f027d3b3a8c31e2.zip
ddr: altera: Clean up rw_mgr_mem_calibrate_vfifo_center() part 11
Add kerneldoc, no functional change. Signed-off-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'drivers/ddr/altera')
-rw-r--r--drivers/ddr/altera/sequencer.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c
index efcf28302e..b81fc8c358 100644
--- a/drivers/ddr/altera/sequencer.c
+++ b/drivers/ddr/altera/sequencer.c
@@ -2191,7 +2191,16 @@ static void center_dq_windows(const int write, int *left_edge, int *right_edge,
}
-/* per-bit deskew DQ and center */
+/**
+ * rw_mgr_mem_calibrate_vfifo_center() - Per-bit deskew DQ and centering
+ * @rank_bgn: Rank number
+ * @rw_group: Read/Write Group
+ * @test_bgn: Rank at which the test begins
+ * @use_read_test: Perform a read test
+ * @update_fom: Update FOM
+ *
+ * Per-bit deskew DQ and centering.
+ */
static int rw_mgr_mem_calibrate_vfifo_center(const u32 rank_bgn,
const u32 rw_group, const u32 test_bgn,
const int use_read_test, const int update_fom)
OpenPOWER on IntegriCloud