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ddr: altera: sdram: Clean up sdram_mmr_init_full() part 1

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Zap all the ad-hoc readbacks from the registers and other useless
and broken debug output. This is really not useful and is only
confusing.

Signed-off-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Marek Vasut 2015-08-01 20:39:46 +02:00
parent 04ae448997
commit be9a9fc5e6
1 changed files with 0 additions and 44 deletions
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44
drivers/ddr/altera/sdram.c
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@ -500,7 +500,6 @@ static void set_sdr_mp_threshold(struct socfpga_sdram_config *cfg)
/* Function to initialize SDRAM MMR */
unsigned sdram_mmr_init_full(unsigned int sdr_phy_reg)
{
unsigned long reg_value;
unsigned long status = 0;
struct socfpga_sdram_config *cfg = &sdram_config;
@ -574,73 +573,36 @@ defined(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS)
SDR_CTRLGRP_CPORTWIDTH_CMDPORTWIDTH_MASK,
CONFIG_HPS_SDR_CTRLCFG_CPORTWIDTH_CPORTWIDTH <<
SDR_CTRLGRP_CPORTWIDTH_CMDPORTWIDTH_LSB);
debug(" Write - Address ");
debug("0x%08x Data 0x%08x\n",
(unsigned)(&sdr_ctrl->cport_width),
(unsigned)reg_value);
reg_value = readl(&sdr_ctrl->cport_width);
debug(" Read value without verify 0x%08x\n", (unsigned)reg_value);
debug("Configuring CPORTWMAP\n");
clrsetbits_le32(&sdr_ctrl->cport_wmap,
SDR_CTRLGRP_CPORTWMAP_CPORTWFIFOMAP_MASK,
CONFIG_HPS_SDR_CTRLCFG_CPORTWMAP_CPORTWMAP <<
SDR_CTRLGRP_CPORTWMAP_CPORTWFIFOMAP_LSB);
debug(" Write - Address ");
debug("0x%08x Data 0x%08x\n",
(unsigned)(&sdr_ctrl->cport_wmap),
(unsigned)reg_value);
reg_value = readl(&sdr_ctrl->cport_wmap);
debug(" Read value without verify 0x%08x\n", (unsigned)reg_value);
debug("Configuring CPORTRMAP\n");
clrsetbits_le32(&sdr_ctrl->cport_rmap,
SDR_CTRLGRP_CPORTRMAP_CPORTRFIFOMAP_MASK,
CONFIG_HPS_SDR_CTRLCFG_CPORTRMAP_CPORTRMAP <<
SDR_CTRLGRP_CPORTRMAP_CPORTRFIFOMAP_LSB);
debug(" Write - Address ");
debug("0x%08x Data 0x%08x\n",
(unsigned)(&sdr_ctrl->cport_rmap),
(unsigned)reg_value);
reg_value = readl(&sdr_ctrl->cport_rmap);
debug(" Read value without verify 0x%08x\n", (unsigned)reg_value);
debug("Configuring RFIFOCMAP\n");
clrsetbits_le32(&sdr_ctrl->rfifo_cmap,
SDR_CTRLGRP_RFIFOCMAP_RFIFOCPORTMAP_MASK,
CONFIG_HPS_SDR_CTRLCFG_RFIFOCMAP_RFIFOCMAP <<
SDR_CTRLGRP_RFIFOCMAP_RFIFOCPORTMAP_LSB);
debug(" Write - Address ");
debug("0x%08x Data 0x%08x\n",
(unsigned)(&sdr_ctrl->rfifo_cmap),
(unsigned)reg_value);
reg_value = readl(&sdr_ctrl->rfifo_cmap);
debug(" Read value without verify 0x%08x\n", (unsigned)reg_value);
debug("Configuring WFIFOCMAP\n");
reg_value = readl(&sdr_ctrl->wfifo_cmap);
clrsetbits_le32(&sdr_ctrl->wfifo_cmap,
SDR_CTRLGRP_WFIFOCMAP_WFIFOCPORTMAP_MASK,
CONFIG_HPS_SDR_CTRLCFG_WFIFOCMAP_WFIFOCMAP <<
SDR_CTRLGRP_WFIFOCMAP_WFIFOCPORTMAP_LSB);
debug(" Write - Address ");
debug("0x%08x Data 0x%08x\n",
(unsigned)(&sdr_ctrl->wfifo_cmap),
(unsigned)reg_value);
reg_value = readl(&sdr_ctrl->wfifo_cmap);
debug(" Read value without verify 0x%08x\n", (unsigned)reg_value);
debug("Configuring CPORTRDWR\n");
clrsetbits_le32(&sdr_ctrl->cport_rdwr,
SDR_CTRLGRP_CPORTRDWR_CPORTRDWR_MASK,
CONFIG_HPS_SDR_CTRLCFG_CPORTRDWR_CPORTRDWR <<
SDR_CTRLGRP_CPORTRDWR_CPORTRDWR_LSB);
debug(" Write - Address ");
debug("0x%08x Data 0x%08x\n",
(unsigned)(&sdr_ctrl->cport_rdwr),
(unsigned)reg_value);
reg_value = readl(&sdr_ctrl->cport_rdwr);
debug(" Read value without verify 0x%08x\n", (unsigned)reg_value);
debug("Configuring DRAMODT\n");
clrsetbits_le32(&sdr_ctrl->dram_odt,
@ -674,12 +636,6 @@ defined(CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS)
debug("Configuring STATICCFG_\n");
clrsetbits_le32(&sdr_ctrl->static_cfg, SDR_CTRLGRP_STATICCFG_APPLYCFG_MASK,
1 << SDR_CTRLGRP_STATICCFG_APPLYCFG_LSB);
debug(" Write - Address ");
debug("0x%08x Data 0x%08x\n",
(unsigned)(&sdr_ctrl->static_cfg),
(unsigned)reg_value);
reg_value = readl(&sdr_ctrl->static_cfg);
debug(" Read value without verify 0x%08x\n", (unsigned)reg_value);
sdram_set_protection_config(0, sdram_calculate_size());