diff options
| author | Marek Vasut <marex@denx.de> | 2015-07-20 04:41:53 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2015-08-08 14:14:13 +0200 |
| commit | f42af35bdc590fd8e8c7dd3c04730a26c27be75a (patch) | |
| tree | 825cffa39c15bb070990291382a9cde0cf38238b /drivers | |
| parent | fa5d821b6b5aa09d1e1222ecb7bd1abbab0acf5c (diff) | |
ddr: altera: Clean up scc_mgr_zero_all()
Add kerneldoc, clean up datatypes and fix minor indentation issue.
Signed-off-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ddr/altera/sequencer.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c index 8020651f88..7287d61d70 100644 --- a/drivers/ddr/altera/sequencer.c +++ b/drivers/ddr/altera/sequencer.c @@ -482,20 +482,21 @@ static void scc_mgr_set_hhp_extras(void) __func__, __LINE__); } -/* - * USER Zero all DQS config - * TODO: maybe rename to scc_mgr_zero_dqs_config (or something) +/** + * scc_mgr_zero_all() - Zero all DQS config + * + * Zero all DQS config. */ static void scc_mgr_zero_all(void) { - uint32_t i, r; + int i, r; /* * USER Zero all DQS config settings, across all groups and all * shadow registers */ - for (r = 0; r < RW_MGR_MEM_NUMBER_OF_RANKS; r += - NUM_RANKS_PER_SHADOW_REG) { + for (r = 0; r < RW_MGR_MEM_NUMBER_OF_RANKS; + r += NUM_RANKS_PER_SHADOW_REG) { for (i = 0; i < RW_MGR_MEM_IF_READ_DQS_WIDTH; i++) { /* * The phases actually don't exist on a per-rank basis, @@ -509,12 +510,12 @@ static void scc_mgr_zero_all(void) for (i = 0; i < RW_MGR_MEM_IF_WRITE_DQS_WIDTH; i++) { scc_mgr_set_dqdqs_output_phase(i, 0); - /* av/cv don't have out2 */ + /* Arria V/Cyclone V don't have out2. */ scc_mgr_set_oct_out1_delay(i, IO_DQS_OUT_RESERVE); } } - /* multicast to all DQS group enables */ + /* Multicast to all DQS group enables. */ writel(0xff, &sdr_scc_mgr->dqs_ena); writel(0, &sdr_scc_mgr->update); } |