diff options
| author | Tom Rini <trini@konsulko.com> | 2017-06-27 13:32:37 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-06-27 13:32:37 (GMT) |
| commit | 821560fd8e43eecc208c1c52ad24faadb6b52703 (patch) | |
| tree | efb56bc170674d3a6680ca4d343888e9e84403c7 /drivers/mmc | |
| parent | b8a238f1376f16c387765107b9d7f62e4358dd48 (diff) | |
| parent | 65496a34835cb4c9547bd02dd15b018c333add9d (diff) | |
| download | u-boot-821560fd8e43eecc208c1c52ad24faadb6b52703.tar.xz | |
Merge git://www.denx.de/git/u-boot-imx
Signed-off-by: Tom Rini <trini@konsulko.com>
Conflicts:
include/configs/imx6qdl_icore_rqs.h
include/configs/imx6ul_geam.h
include/configs/imx6ul_isiot.h
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/fsl_esdhc.c | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index 5ee712f..73748c5 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -521,7 +521,13 @@ out: static void set_sysctl(struct mmc *mmc, uint clock) { - int div, pre_div; + int div = 1; +#ifdef ARCH_MXC + int pre_div = 1; +#else + int pre_div = 2; +#endif + int ddr_pre_div = mmc->ddr_mode ? 2 : 1; struct fsl_esdhc_priv *priv = mmc->priv; struct fsl_esdhc *regs = priv->esdhc_regs; int sdhc_clk = priv->sdhc_clk; @@ -530,18 +536,13 @@ static void set_sysctl(struct mmc *mmc, uint clock) if (clock < mmc->cfg->f_min) clock = mmc->cfg->f_min; - if (sdhc_clk / 16 > clock) { - for (pre_div = 2; pre_div < 256; pre_div *= 2) - if ((sdhc_clk / pre_div) <= (clock * 16)) - break; - } else - pre_div = 2; + while (sdhc_clk / (16 * pre_div * ddr_pre_div) > clock && pre_div < 256) + pre_div *= 2; - for (div = 1; div <= 16; div++) - if ((sdhc_clk / (div * pre_div)) <= clock) - break; + while (sdhc_clk / (div * pre_div * ddr_pre_div) > clock && div < 16) + div++; - pre_div >>= mmc->ddr_mode ? 2 : 1; + pre_div >>= 1; div -= 1; clk = (pre_div << 8) | (div << 4); @@ -723,20 +724,6 @@ static const struct mmc_ops esdhc_ops = { .getcd = esdhc_getcd, }; -static int fsl_esdhc_cfg_to_priv(struct fsl_esdhc_cfg *cfg, - struct fsl_esdhc_priv *priv) -{ - if (!cfg || !priv) - return -EINVAL; - - priv->esdhc_regs = (struct fsl_esdhc *)(unsigned long)(cfg->esdhc_base); - priv->bus_width = cfg->max_bus_width; - priv->sdhc_clk = cfg->sdhc_clk; - priv->wp_enable = cfg->wp_enable; - - return 0; -}; - static int fsl_esdhc_init(struct fsl_esdhc_priv *priv) { struct fsl_esdhc *regs; @@ -833,6 +820,21 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv *priv) return 0; } +#ifndef CONFIG_DM_MMC +static int fsl_esdhc_cfg_to_priv(struct fsl_esdhc_cfg *cfg, + struct fsl_esdhc_priv *priv) +{ + if (!cfg || !priv) + return -EINVAL; + + priv->esdhc_regs = (struct fsl_esdhc *)(unsigned long)(cfg->esdhc_base); + priv->bus_width = cfg->max_bus_width; + priv->sdhc_clk = cfg->sdhc_clk; + priv->wp_enable = cfg->wp_enable; + + return 0; +}; + int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg) { struct fsl_esdhc_priv *priv; @@ -871,6 +873,7 @@ int fsl_esdhc_mmc_init(bd_t *bis) cfg->sdhc_clk = gd->arch.sdhc_clk; return fsl_esdhc_initialize(bis, cfg); } +#endif #ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT void mmc_adapter_card_type_ident(void) |