| Message ID | 20190715182856.21688-7-jagan@amarulasolutions.com |
|---|---|
| State | New |
| Headers | show |
| Series |
|
| Related | show |
On 2019/7/16 上午2:28, Jagan Teki wrote: > Add pwrup_srefresh_exit to be part of dram_info so-that > the it can help to support pwrup_srefresh_exit in individual > channels while starting pctl in future. > > No functionality change. > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Kever Yang <Kever.yang@rock-chips.com> Thanks, - Kever > --- > drivers/ram/rockchip/sdram_rk3399.c | 13 +++++++------ > 1 file changed, 7 insertions(+), 6 deletions(-) > > diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c > index a5da985e1a..6e944cafd9 100644 > --- a/drivers/ram/rockchip/sdram_rk3399.c > +++ b/drivers/ram/rockchip/sdram_rk3399.c > @@ -49,6 +49,7 @@ struct chan_info { > struct dram_info { > #if defined(CONFIG_TPL_BUILD) || \ > (!defined(CONFIG_TPL) && defined(CONFIG_SPL_BUILD)) > + u32 pwrup_srefresh_exit; > struct chan_info chan[2]; > struct clk ddr_clk; > struct rk3399_cru *cru; > @@ -487,8 +488,8 @@ static int phy_io_config(const struct chan_info *chan, > return 0; > } > > -static int pctl_cfg(const struct chan_info *chan, u32 channel, > - const struct rk3399_sdram_params *params) > +static int pctl_cfg(struct dram_info *dram, const struct chan_info *chan, > + u32 channel, const struct rk3399_sdram_params *params) > { > u32 *denali_ctl = chan->pctl->denali_ctl; > u32 *denali_pi = chan->pi->denali_pi; > @@ -496,7 +497,6 @@ static int pctl_cfg(const struct chan_info *chan, u32 channel, > const u32 *params_ctl = params->pctl_regs.denali_ctl; > const u32 *params_phy = params->phy_regs.denali_phy; > u32 tmp, tmp1, tmp2; > - u32 pwrup_srefresh_exit; > int ret; > const ulong timeout_ms = 200; > > @@ -518,7 +518,8 @@ static int pctl_cfg(const struct chan_info *chan, u32 channel, > writel(params->phy_regs.denali_phy[911], &denali_phy[911]); > writel(params->phy_regs.denali_phy[912], &denali_phy[912]); > > - pwrup_srefresh_exit = readl(&denali_ctl[68]) & PWRUP_SREFRESH_EXIT; > + dram->pwrup_srefresh_exit = readl(&denali_ctl[68]) & > + PWRUP_SREFRESH_EXIT; > clrbits_le32(&denali_ctl[68], PWRUP_SREFRESH_EXIT); > > /* PHY_DLL_RST_EN */ > @@ -594,7 +595,7 @@ static int pctl_cfg(const struct chan_info *chan, u32 channel, > debug("DRAM (%s): phy locked after %ld ms\n", __func__, get_timer(tmp)); > > clrsetbits_le32(&denali_ctl[68], PWRUP_SREFRESH_EXIT, > - pwrup_srefresh_exit); > + dram->pwrup_srefresh_exit); > return 0; > } > > @@ -1179,7 +1180,7 @@ static int sdram_init(struct dram_info *dram, > if (channel >= params->base.num_channels) > continue; > > - ret = pctl_cfg(chan, channel, params); > + ret = pctl_cfg(dram, chan, channel, params); > if (ret < 0) { > printf("%s: pctl config failed\n", __func__); > return ret;
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index a5da985e1a..6e944cafd9 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -49,6 +49,7 @@ struct chan_info { struct dram_info { #if defined(CONFIG_TPL_BUILD) || \ (!defined(CONFIG_TPL) && defined(CONFIG_SPL_BUILD)) + u32 pwrup_srefresh_exit; struct chan_info chan[2]; struct clk ddr_clk; struct rk3399_cru *cru; @@ -487,8 +488,8 @@ static int phy_io_config(const struct chan_info *chan, return 0; } -static int pctl_cfg(const struct chan_info *chan, u32 channel, - const struct rk3399_sdram_params *params) +static int pctl_cfg(struct dram_info *dram, const struct chan_info *chan, + u32 channel, const struct rk3399_sdram_params *params) { u32 *denali_ctl = chan->pctl->denali_ctl; u32 *denali_pi = chan->pi->denali_pi; @@ -496,7 +497,6 @@ static int pctl_cfg(const struct chan_info *chan, u32 channel, const u32 *params_ctl = params->pctl_regs.denali_ctl; const u32 *params_phy = params->phy_regs.denali_phy; u32 tmp, tmp1, tmp2; - u32 pwrup_srefresh_exit; int ret; const ulong timeout_ms = 200; @@ -518,7 +518,8 @@ static int pctl_cfg(const struct chan_info *chan, u32 channel, writel(params->phy_regs.denali_phy[911], &denali_phy[911]); writel(params->phy_regs.denali_phy[912], &denali_phy[912]); - pwrup_srefresh_exit = readl(&denali_ctl[68]) & PWRUP_SREFRESH_EXIT; + dram->pwrup_srefresh_exit = readl(&denali_ctl[68]) & + PWRUP_SREFRESH_EXIT; clrbits_le32(&denali_ctl[68], PWRUP_SREFRESH_EXIT); /* PHY_DLL_RST_EN */ @@ -594,7 +595,7 @@ static int pctl_cfg(const struct chan_info *chan, u32 channel, debug("DRAM (%s): phy locked after %ld ms\n", __func__, get_timer(tmp)); clrsetbits_le32(&denali_ctl[68], PWRUP_SREFRESH_EXIT, - pwrup_srefresh_exit); + dram->pwrup_srefresh_exit); return 0; } @@ -1179,7 +1180,7 @@ static int sdram_init(struct dram_info *dram, if (channel >= params->base.num_channels) continue; - ret = pctl_cfg(chan, channel, params); + ret = pctl_cfg(dram, chan, channel, params); if (ret < 0) { printf("%s: pctl config failed\n", __func__); return ret;
Add pwrup_srefresh_exit to be part of dram_info so-that the it can help to support pwrup_srefresh_exit in individual channels while starting pctl in future. No functionality change. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- drivers/ram/rockchip/sdram_rk3399.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-)