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authorMarek Vasut <marex@denx.de>2015-08-01 20:39:46 +0200
committerMarek Vasut <marex@denx.de>2015-08-08 14:14:26 +0200
commitbe9a9fc5e6dbc2775a490b79906b91e584b0b091 (patch)
tree432dc7b46a2dc74d6fbcd06825cee3e967dc4de6 /drivers/ddr
parent04ae4489975a54ad36a088293f96f32e3c795b39 (diff)
downloadtalos-obmc-uboot-be9a9fc5e6dbc2775a490b79906b91e584b0b091.tar.gz
talos-obmc-uboot-be9a9fc5e6dbc2775a490b79906b91e584b0b091.zip
ddr: altera: sdram: Clean up sdram_mmr_init_full() part 1
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>
Diffstat (limited to 'drivers/ddr')
-rw-r--r--drivers/ddr/altera/sdram.c44
1 files changed, 0 insertions, 44 deletions
diff --git a/drivers/ddr/altera/sdram.c b/drivers/ddr/altera/sdram.c
index c10e3fd732..395b40f158 100644
--- a/drivers/ddr/altera/sdram.c
+++ b/drivers/ddr/altera/sdram.c
@@ -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());
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