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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>
This commit is contained in:
Marek Vasut 2015-08-01 20:04:19 +02:00
parent 0ef8830037
commit b3bdb2204e
1 changed files with 7 additions and 8 deletions
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15
drivers/ddr/altera/sdram.c
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@ -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)