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authorMarek Vasut <marex@denx.de>2015-08-01 20:04:19 +0200
committerMarek Vasut <marex@denx.de>2015-08-08 14:14:26 +0200
commitb3bdb2204eb6a71330b4aa857e6edcc4c7145546 (patch)
tree22b0d89f544f8b9fc30067106b2ec96f60a78f3f /drivers/ddr
parent0ef88300379bb13b8de6c309ae60c9ca255dcc8d (diff)
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ddr: altera: sdram: Clean up set_sdr_static_cfg()
Get rid of the constant clrsetbits_le32(), instead prepare the whole content of the register once and write it at the end of the function. Signed-off-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'drivers/ddr')
-rw-r--r--drivers/ddr/altera/sdram.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/ddr/altera/sdram.c b/drivers/ddr/altera/sdram.c
index 143f41b..d8d04f4 100644
--- a/drivers/ddr/altera/sdram.c
+++ b/drivers/ddr/altera/sdram.c
@@ -393,15 +393,14 @@ static void set_sdr_addr_rw(void)
static void set_sdr_static_cfg(void)
{
- debug("Configuring STATICCFG\n");
- clrsetbits_le32(&sdr_ctrl->static_cfg, SDR_CTRLGRP_STATICCFG_MEMBL_MASK,
- CONFIG_HPS_SDR_CTRLCFG_STATICCFG_MEMBL <<
- SDR_CTRLGRP_STATICCFG_MEMBL_LSB);
-
- clrsetbits_le32(&sdr_ctrl->static_cfg,
- SDR_CTRLGRP_STATICCFG_USEECCASDATA_MASK,
- CONFIG_HPS_SDR_CTRLCFG_STATICCFG_USEECCASDATA <<
+ const u32 static_cfg =
+ (CONFIG_HPS_SDR_CTRLCFG_STATICCFG_MEMBL <<
+ SDR_CTRLGRP_STATICCFG_MEMBL_LSB) |
+ (CONFIG_HPS_SDR_CTRLCFG_STATICCFG_USEECCASDATA <<
SDR_CTRLGRP_STATICCFG_USEECCASDATA_LSB);
+
+ debug("Configuring STATICCFG\n");
+ writel(static_cfg, &sdr_ctrl->static_cfg);
}
static void set_sdr_fifo_cfg(void)