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authorMarek Vasut <marex@denx.de>2015-07-19 05:40:06 +0200
committerMarek Vasut <marex@denx.de>2015-08-08 14:14:19 +0200
commit35ee867fc28614dcbd23897f42e78e6cc8ad9151 (patch)
tree23c9e02c73131f5352fe572c2afd6e7a5d28e29c
parent86a39dc76ef129dd67dad6ae00ce49f014aea6ef (diff)
downloadtalos-obmc-uboot-35ee867fc28614dcbd23897f42e78e6cc8ad9151.tar.gz
talos-obmc-uboot-35ee867fc28614dcbd23897f42e78e6cc8ad9151.zip
ddr: altera: Clean up sdr_*_phase() part 7
Wrap dtaps_per_ptap into the sdr_working_phase() function to trim down the number of params. It's a constant too. Signed-off-by: Marek Vasut <marex@denx.de>
-rw-r--r--drivers/ddr/altera/sequencer.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c
index 75a0699e84..d93b5fee49 100644
--- a/drivers/ddr/altera/sequencer.c
+++ b/drivers/ddr/altera/sequencer.c
@@ -1378,11 +1378,12 @@ static int sdr_find_phase(int working, const u32 grp, u32 *v, u32 *work,
return -EINVAL;
}
-static int sdr_working_phase(uint32_t grp,
- uint32_t dtaps_per_ptap, uint32_t *work_bgn,
- uint32_t *v, uint32_t *d, uint32_t *p,
- uint32_t *i)
+static int sdr_working_phase(uint32_t grp, uint32_t *work_bgn,
+ uint32_t *v, uint32_t *d, uint32_t *p,
+ uint32_t *i)
{
+ const u32 dtaps_per_ptap = IO_DELAY_PER_OPA_TAP /
+ IO_DELAY_PER_DQS_EN_DCHAIN_TAP;
int ret;
*work_bgn = 0;
@@ -1565,7 +1566,7 @@ static uint32_t rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase(uint32_t grp)
/* ******************************************************** */
/* * step 2: find first working phase, increment in ptaps * */
work_bgn = 0;
- if (sdr_working_phase(grp, dtaps_per_ptap, &work_bgn, &v, &d, &p, &i))
+ if (sdr_working_phase(grp, &work_bgn, &v, &d, &p, &i))
return 0;
work_end = work_bgn;
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