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ddr: altera: sdram: Clean up set_sdr_fifo_cfg()

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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 20:04:33 +02:00
parent b3bdb2204e
commit 1009e396dd
1 changed files with 7 additions and 7 deletions
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14
drivers/ddr/altera/sdram.c
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@ -405,14 +405,14 @@ static void set_sdr_static_cfg(void)
static void set_sdr_fifo_cfg(void)
{
debug("Configuring FIFOCFG\n");
clrsetbits_le32(&sdr_ctrl->fifo_cfg, SDR_CTRLGRP_FIFOCFG_SYNCMODE_MASK,
CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_SYNCMODE <<
SDR_CTRLGRP_FIFOCFG_SYNCMODE_LSB);
clrsetbits_le32(&sdr_ctrl->fifo_cfg, SDR_CTRLGRP_FIFOCFG_INCSYNC_MASK,
CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_INCSYNC <<
const u32 fifo_cfg =
(CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_SYNCMODE <<
SDR_CTRLGRP_FIFOCFG_SYNCMODE_LSB) |
(CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_INCSYNC <<
SDR_CTRLGRP_FIFOCFG_INCSYNC_LSB);
debug("Configuring FIFOCFG\n");
writel(fifo_cfg, &sdr_ctrl->fifo_cfg);
}
static void set_sdr_mp_weight(void)