[U-Boot] [PATCH 060/172] ddr: altera: Clean up scc_mgr_initialize()

Marek Vasut
2015-07-27T20:50:23Z

Clean up the comments and add kerneldoc. No functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
---
drivers/ddr/altera/sequencer.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c
index d0d0e6a..4bdc3a7 100644
--- a/drivers/ddr/altera/sequencer.c
+++ b/drivers/ddr/altera/sequencer.c
@@ -265,15 +265,21 @@ static void scc_mgr_set(u32 off, u32 grp, u32 val)
writel(val, SDR_PHYGRP_SCCGRP_ADDRESS | off | (grp << 2));
}

+/**
+ * scc_mgr_initialize() - Initialize SCC Manager registers
+ *
+ * Initialize SCC Manager registers.
+ */
static void scc_mgr_initialize(void)
{
/*
- * Clear register file for HPS
- * 16 (2^4) is the size of the full register file in the scc mgr:
- * RFILE_DEPTH = log2(MEM_DQ_PER_DQS + 1 + MEM_DM_PER_DQS +
- * MEM_IF_READ_DQS_WIDTH - 1) + 1;
+ * Clear register file for HPS. 16 (2^4) is the size of the
+ * full register file in the scc mgr:
+ * RFILE_DEPTH = 1 + log2(MEM_DQ_PER_DQS + 1 + MEM_DM_PER_DQS +
+ * MEM_IF_READ_DQS_WIDTH - 1);
*/
int i;
+
for (i = 0; i < 16; i++) {
debug_cond(DLEVEL == 1, "%s:%d: Clearing SCC RFILE index %u\n",
__func__, __LINE__, i);
--
2.1.4