am33xx: Correct and clean up ddr_regs struct

[platform/kernel/u-boot.git] / arch / arm / cpu / armv7 / am33xx / ddr.c

diff --git a/arch/arm/cpu/armv7/am33xx/ddr.c b/arch/arm/cpu/armv7/am33xx/ddr.c
index 7ac144a..bceed81 100644 (file)
--- a/arch/arm/cpu/armv7/am33xx/ddr.c
+++ b/arch/arm/cpu/armv7/am33xx/ddr.c
@@ -42,33 +42,33 @@ static struct ddr_cmdtctrl *ioctrl_reg = {
 /**
  * Configure SDRAM
  */
-void config_sdram(struct sdram_config *cfg)
+void config_sdram(const struct emif_regs *regs)
 {
-       writel(cfg->refresh, &emif_reg->emif_sdram_ref_ctrl);
-       writel(cfg->refresh_sh, &emif_reg->emif_sdram_ref_ctrl_shdw);
-       writel(cfg->sdrcr, &emif_reg->emif_sdram_config);
+       writel(regs->ref_ctrl, &emif_reg->emif_sdram_ref_ctrl);
+       writel(regs->ref_ctrl, &emif_reg->emif_sdram_ref_ctrl_shdw);
+       writel(regs->sdram_config, &emif_reg->emif_sdram_config);
 }
 
 /**
  * Set SDRAM timings
  */
-void set_sdram_timings(struct sdram_timing *t)
+void set_sdram_timings(const struct emif_regs *regs)
 {
-       writel(t->time1, &emif_reg->emif_sdram_tim_1);
-       writel(t->time1_sh, &emif_reg->emif_sdram_tim_1_shdw);
-       writel(t->time2, &emif_reg->emif_sdram_tim_2);
-       writel(t->time2_sh, &emif_reg->emif_sdram_tim_2_shdw);
-       writel(t->time3, &emif_reg->emif_sdram_tim_3);
-       writel(t->time3_sh, &emif_reg->emif_sdram_tim_3_shdw);
+       writel(regs->sdram_tim1, &emif_reg->emif_sdram_tim_1);
+       writel(regs->sdram_tim1, &emif_reg->emif_sdram_tim_1_shdw);
+       writel(regs->sdram_tim2, &emif_reg->emif_sdram_tim_2);
+       writel(regs->sdram_tim2, &emif_reg->emif_sdram_tim_2_shdw);
+       writel(regs->sdram_tim3, &emif_reg->emif_sdram_tim_3);
+       writel(regs->sdram_tim3, &emif_reg->emif_sdram_tim_3_shdw);
 }
 
 /**
  * Configure DDR PHY
  */
-void config_ddr_phy(struct ddr_phy_control *p)
+void config_ddr_phy(const struct emif_regs *regs)
 {
-       writel(p->reg, &emif_reg->emif_ddr_phy_ctrl_1);
-       writel(p->reg_sh, &emif_reg->emif_ddr_phy_ctrl_1_shdw);
+       writel(regs->emif_ddr_phy_ctlr_1, &emif_reg->emif_ddr_phy_ctrl_1);
+       writel(regs->emif_ddr_phy_ctlr_1, &emif_reg->emif_ddr_phy_ctrl_1_shdw);
 }
 
 /**
@@ -77,20 +77,14 @@ void config_ddr_phy(struct ddr_phy_control *p)
 void config_cmd_ctrl(const struct cmd_control *cmd)
 {
        writel(cmd->cmd0csratio, &ddr_reg[0]->cm0csratio);
-       writel(cmd->cmd0csforce, &ddr_reg[0]->cm0csforce);
-       writel(cmd->cmd0csdelay, &ddr_reg[0]->cm0csdelay);
        writel(cmd->cmd0dldiff, &ddr_reg[0]->cm0dldiff);
        writel(cmd->cmd0iclkout, &ddr_reg[0]->cm0iclkout);
 
        writel(cmd->cmd1csratio, &ddr_reg[0]->cm1csratio);
-       writel(cmd->cmd1csforce, &ddr_reg[0]->cm1csforce);
-       writel(cmd->cmd1csdelay, &ddr_reg[0]->cm1csdelay);
        writel(cmd->cmd1dldiff, &ddr_reg[0]->cm1dldiff);
        writel(cmd->cmd1iclkout, &ddr_reg[0]->cm1iclkout);
 
        writel(cmd->cmd2csratio, &ddr_reg[0]->cm2csratio);
-       writel(cmd->cmd2csforce, &ddr_reg[0]->cm2csforce);
-       writel(cmd->cmd2csdelay, &ddr_reg[0]->cm2csdelay);
        writel(cmd->cmd2dldiff, &ddr_reg[0]->cm2dldiff);
        writel(cmd->cmd2iclkout, &ddr_reg[0]->cm2iclkout);
 }
@@ -101,30 +95,20 @@ void config_cmd_ctrl(const struct cmd_control *cmd)
 void config_ddr_data(int macrono, const struct ddr_data *data)
 {
        writel(data->datardsratio0, &ddr_reg[macrono]->dt0rdsratio0);
-       writel(data->datardsratio1, &ddr_reg[macrono]->dt0rdsratio1);
-
        writel(data->datawdsratio0, &ddr_reg[macrono]->dt0wdsratio0);
-       writel(data->datawdsratio1, &ddr_reg[macrono]->dt0wdsratio1);
-
        writel(data->datawiratio0, &ddr_reg[macrono]->dt0wiratio0);
-       writel(data->datawiratio1, &ddr_reg[macrono]->dt0wiratio1);
        writel(data->datagiratio0, &ddr_reg[macrono]->dt0giratio0);
-       writel(data->datagiratio1, &ddr_reg[macrono]->dt0giratio1);
-
        writel(data->datafwsratio0, &ddr_reg[macrono]->dt0fwsratio0);
-       writel(data->datafwsratio1, &ddr_reg[macrono]->dt0fwsratio1);
-
        writel(data->datawrsratio0, &ddr_reg[macrono]->dt0wrsratio0);
-       writel(data->datawrsratio1, &ddr_reg[macrono]->dt0wrsratio1);
-
+       writel(data->datauserank0delay, &ddr_reg[macrono]->dt0rdelays0);
        writel(data->datadldiff0, &ddr_reg[macrono]->dt0dldiff0);
 }
 
-void config_io_ctrl(struct ddr_ioctrl *ioctrl)
+void config_io_ctrl(unsigned long val)
 {
-       writel(ioctrl->cmd1ctl, &ioctrl_reg->cm0ioctl);
-       writel(ioctrl->cmd2ctl, &ioctrl_reg->cm1ioctl);
-       writel(ioctrl->cmd3ctl, &ioctrl_reg->cm2ioctl);
-       writel(ioctrl->data1ctl, &ioctrl_reg->dt0ioctl);
-       writel(ioctrl->data2ctl, &ioctrl_reg->dt1ioctl);
+       writel(val, &ioctrl_reg->cm0ioctl);
+       writel(val, &ioctrl_reg->cm1ioctl);
+       writel(val, &ioctrl_reg->cm2ioctl);
+       writel(val, &ioctrl_reg->dt0ioctl);
+       writel(val, &ioctrl_reg->dt1ioctl);
 }