diff options
| author | Jagan Teki <jagan@amarulasolutions.com> | 2019-07-15 23:58:44 +0530 |
|---|---|---|
| committer | Kever Yang <kever.yang@rock-chips.com> | 2019-07-19 11:11:09 +0800 |
| commit | fe42d4a19907d58b67983b0a5a287071fb2c3ed0 (patch) | |
| tree | c2238488ae9cc14471a804f29d809d364b0f2f56 /drivers | |
| parent | 33921035be0fc69de2440e739964f54093f1d2ab (diff) | |
ram: rk3399: Move pwrup_srefresh_exit to dram_info
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ram/rockchip/sdram_rk3399.c | 13 |
1 files 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; |