Message ID | 1598945666-7044-1-git-send-email-haibo.chen@nxp.com |
---|---|
State | Changes Requested |
Delegated to: | Stefano Babic |
Headers | show |
Series | mmc: fsl_esdhc_imx: replace all readl/writel to esdhc_read32/esdhc_write32 | expand |
Hi Haibo, On 01.09.20 09:34, haibo.chen@nxp.com wrote: > From: Haibo Chen <haibo.chen@nxp.com> > > Currently, readl/writel and esdhc_read32/esdhc_write32 are used. To align > the usage, change to only use esdhc_read32/esdhc_write32. > > Signed-off-by: Haibo Chen <haibo.chen@nxp.com> > --- > drivers/mmc/fsl_esdhc_imx.c | 64 ++++++++++++++++++------------------- > 1 file changed, 32 insertions(+), 32 deletions(-) > > diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c > index 0c866b168f..a0a0903ae4 100644 > --- a/drivers/mmc/fsl_esdhc_imx.c > +++ b/drivers/mmc/fsl_esdhc_imx.c > @@ -729,7 +729,7 @@ static void esdhc_set_strobe_dll(struct mmc *mmc) > u32 val; > > if (priv->clock > ESDHC_STROBE_DLL_CLK_FREQ) { > - writel(ESDHC_STROBE_DLL_CTRL_RESET, ®s->strobe_dllctrl); > + esdhc_write32(ESDHC_STROBE_DLL_CTRL_RESET, ®s->strobe_dllctrl); > > /* > * enable strobe dll ctrl and adjust the delay target > @@ -738,10 +738,10 @@ static void esdhc_set_strobe_dll(struct mmc *mmc) > val = ESDHC_STROBE_DLL_CTRL_ENABLE | > (priv->strobe_dll_delay_target << > ESDHC_STROBE_DLL_CTRL_SLV_DLY_TARGET_SHIFT); > - writel(val, ®s->strobe_dllctrl); > + esdhc_write32(val, ®s->strobe_dllctrl); > /* wait 1us to make sure strobe dll status register stable */ > mdelay(1); > - val = readl(®s->strobe_dllstat); > + val = esdhc_read32(®s->strobe_dllstat); > if (!(val & ESDHC_STROBE_DLL_STS_REF_LOCK)) > pr_warn("HS400 strobe DLL status REF not lock!\n"); > if (!(val & ESDHC_STROBE_DLL_STS_SLV_LOCK)) > @@ -755,18 +755,18 @@ static int esdhc_set_timing(struct mmc *mmc) > struct fsl_esdhc *regs = priv->esdhc_regs; > u32 mixctrl; > > - mixctrl = readl(®s->mixctrl); > + mixctrl = esdhc_read32(®s->mixctrl); > mixctrl &= ~(MIX_CTRL_DDREN | MIX_CTRL_HS400_EN); > > switch (mmc->selected_mode) { > case MMC_LEGACY: > esdhc_reset_tuning(mmc); > - writel(mixctrl, ®s->mixctrl); > + esdhc_write32(mixctrl, ®s->mixctrl); > break; > case MMC_HS_400: > case MMC_HS_400_ES: > mixctrl |= MIX_CTRL_DDREN | MIX_CTRL_HS400_EN; > - writel(mixctrl, ®s->mixctrl); > + esdhc_write32(mixctrl, ®s->mixctrl); > esdhc_set_strobe_dll(mmc); > break; > case MMC_HS: > @@ -777,12 +777,12 @@ static int esdhc_set_timing(struct mmc *mmc) > case UHS_SDR25: > case UHS_SDR50: > case UHS_SDR104: > - writel(mixctrl, ®s->mixctrl); > + esdhc_write32(mixctrl, ®s->mixctrl); > break; > case UHS_DDR50: > case MMC_DDR_52: > mixctrl |= MIX_CTRL_DDREN; > - writel(mixctrl, ®s->mixctrl); > + esdhc_write32(mixctrl, ®s->mixctrl); > break; > default: > printf("Not supported %d\n", mmc->selected_mode); > @@ -862,8 +862,8 @@ static int fsl_esdhc_execute_tuning(struct udevice *dev, uint32_t opcode) > struct fsl_esdhc_priv *priv = dev_get_priv(dev); > struct fsl_esdhc *regs = priv->esdhc_regs; > struct mmc *mmc = &plat->mmc; > - u32 irqstaten = readl(®s->irqstaten); > - u32 irqsigen = readl(®s->irqsigen); > + u32 irqstaten = esdhc_read32(®s->irqstaten); > + u32 irqsigen = esdhc_read32(®s->irqsigen); > int i, ret = -ETIMEDOUT; > u32 val, mixctrl; > > @@ -873,25 +873,25 @@ static int fsl_esdhc_execute_tuning(struct udevice *dev, uint32_t opcode) > > /* This is readw/writew SDHCI_HOST_CONTROL2 when tuning */ > if (priv->flags & ESDHC_FLAG_STD_TUNING) { > - val = readl(®s->autoc12err); > - mixctrl = readl(®s->mixctrl); > + val = esdhc_read32(®s->autoc12err); > + mixctrl = esdhc_read32(®s->mixctrl); > val &= ~MIX_CTRL_SMPCLK_SEL; > mixctrl &= ~(MIX_CTRL_FBCLK_SEL | MIX_CTRL_AUTO_TUNE_EN); > > val |= MIX_CTRL_EXE_TUNE; > mixctrl |= MIX_CTRL_FBCLK_SEL | MIX_CTRL_AUTO_TUNE_EN; > > - writel(val, ®s->autoc12err); > - writel(mixctrl, ®s->mixctrl); > + esdhc_write32(val, ®s->autoc12err); > + esdhc_write32(mixctrl, ®s->mixctrl); > } > > /* sdhci_writew(host, SDHCI_TRNS_READ, SDHCI_TRANSFER_MODE); */ > - mixctrl = readl(®s->mixctrl); > + mixctrl = esdhc_read32(®s->mixctrl); > mixctrl = MIX_CTRL_DTDSEL_READ | (mixctrl & ~MIX_CTRL_SDHCI_MASK); > - writel(mixctrl, ®s->mixctrl); > + esdhc_write32(mixctrl, ®s->mixctrl); > > - writel(IRQSTATEN_BRR, ®s->irqstaten); > - writel(IRQSTATEN_BRR, ®s->irqsigen); > + esdhc_write32(IRQSTATEN_BRR, ®s->irqstaten); > + esdhc_write32(IRQSTATEN_BRR, ®s->irqsigen); > > /* > * Issue opcode repeatedly till Execute Tuning is set to 0 or the number > @@ -902,22 +902,22 @@ static int fsl_esdhc_execute_tuning(struct udevice *dev, uint32_t opcode) > > if (opcode == MMC_CMD_SEND_TUNING_BLOCK_HS200) { > if (mmc->bus_width == 8) > - writel(0x7080, ®s->blkattr); > + esdhc_write32(0x7080, ®s->blkattr); > else if (mmc->bus_width == 4) > - writel(0x7040, ®s->blkattr); > + esdhc_write32(0x7040, ®s->blkattr); > } else { > - writel(0x7040, ®s->blkattr); > + esdhc_write32(0x7040, ®s->blkattr); > } > > /* sdhci_writew(host, SDHCI_TRNS_READ, SDHCI_TRANSFER_MODE) */ > - val = readl(®s->mixctrl); > + val = esdhc_read32(®s->mixctrl); > val = MIX_CTRL_DTDSEL_READ | (val & ~MIX_CTRL_SDHCI_MASK); > - writel(val, ®s->mixctrl); > + esdhc_write32(val, ®s->mixctrl); > > /* We are using STD tuning, no need to check return value */ > mmc_send_tuning(mmc, opcode, NULL); > > - ctrl = readl(®s->autoc12err); > + ctrl = esdhc_read32(®s->autoc12err); > if ((!(ctrl & MIX_CTRL_EXE_TUNE)) && > (ctrl & MIX_CTRL_SMPCLK_SEL)) { > ret = 0; > @@ -925,8 +925,8 @@ static int fsl_esdhc_execute_tuning(struct udevice *dev, uint32_t opcode) > } > } > > - writel(irqstaten, ®s->irqstaten); > - writel(irqsigen, ®s->irqsigen); > + esdhc_write32(irqstaten, ®s->irqstaten); > + esdhc_write32(irqsigen, ®s->irqsigen); > > esdhc_stop_tuning(mmc); > > @@ -1179,7 +1179,7 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv *priv, > if (priv->vs18_enable) > esdhc_setbits32(®s->vendorspec, ESDHC_VENDORSPEC_VSELECT); > > - writel(SDHCI_IRQ_EN_BITS, ®s->irqstaten); > + esdhc_write32(SDHCI_IRQ_EN_BITS, ®s->irqstaten); > cfg = &plat->cfg; > #ifndef CONFIG_DM_MMC > memset(cfg, '\0', sizeof(*cfg)); > @@ -1260,10 +1260,10 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv *priv, > > cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; > > - writel(0, ®s->dllctrl); > + esdhc_write32(0, ®s->dllctrl); > if (priv->flags & ESDHC_FLAG_USDHC) { > if (priv->flags & ESDHC_FLAG_STD_TUNING) { > - u32 val = readl(®s->tuning_ctrl); > + u32 val = esdhc_read32(®s->tuning_ctrl); > > val |= ESDHC_STD_TUNING_EN; > val &= ~ESDHC_TUNING_START_TAP_MASK; > @@ -1282,7 +1282,7 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv *priv, > * after the whole tuning procedure always can't get any response. > */ > val |= ESDHC_TUNING_CMD_CRC_CHECK_DISABLE; > - writel(val, ®s->tuning_ctrl); > + esdhc_write32(val, ®s->tuning_ctrl); > } > } > > @@ -1648,9 +1648,9 @@ static int fsl_esdhc_set_enhanced_strobe(struct udevice *dev) > struct fsl_esdhc *regs = priv->esdhc_regs; > u32 m; > > - m = readl(®s->mixctrl); > + m = esdhc_read32(®s->mixctrl); > m |= MIX_CTRL_HS400_ES; > - writel(m, ®s->mixctrl); > + esdhc_write32(m, ®s->mixctrl); > > return 0; > } > In principle I find this cleanup good, but it breaks several board under ARM64 (imx8 for example). You can take a look at my Travis' build : https://travis-ci.org/github/sbabic/u-boot-imx/jobs/728000331 Can you take a look and then repost it ? Thanks ! Best regards, Stefano Babic
> -----Original Message----- > From: Stefano Babic [mailto:sbabic@denx.de] > Sent: 2020年9月18日 17:19 > To: Bough Chen <haibo.chen@nxp.com>; Peng Fan <peng.fan@nxp.com>; > u-boot@lists.denx.de > Cc: dl-uboot-imx <uboot-imx@nxp.com> > Subject: Re: [PATCH] mmc: fsl_esdhc_imx: replace all readl/writel to > esdhc_read32/esdhc_write32 > > Hi Haibo, > > On 01.09.20 09:34, haibo.chen@nxp.com wrote: > > From: Haibo Chen <haibo.chen@nxp.com> > > > > Currently, readl/writel and esdhc_read32/esdhc_write32 are used. To > > align the usage, change to only use esdhc_read32/esdhc_write32. > > > > Signed-off-by: Haibo Chen <haibo.chen@nxp.com> > > --- > > drivers/mmc/fsl_esdhc_imx.c | 64 > > ++++++++++++++++++------------------- > > 1 file changed, 32 insertions(+), 32 deletions(-) > > > > diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c > > index 0c866b168f..a0a0903ae4 100644 > > --- a/drivers/mmc/fsl_esdhc_imx.c > > +++ b/drivers/mmc/fsl_esdhc_imx.c > > @@ -729,7 +729,7 @@ static void esdhc_set_strobe_dll(struct mmc *mmc) > > u32 val; > > > > if (priv->clock > ESDHC_STROBE_DLL_CLK_FREQ) { > > - writel(ESDHC_STROBE_DLL_CTRL_RESET, ®s->strobe_dllctrl); > > + esdhc_write32(ESDHC_STROBE_DLL_CTRL_RESET, > ®s->strobe_dllctrl); > > > > /* > > * enable strobe dll ctrl and adjust the delay target @@ -738,10 > > +738,10 @@ static void esdhc_set_strobe_dll(struct mmc *mmc) > > val = ESDHC_STROBE_DLL_CTRL_ENABLE | > > (priv->strobe_dll_delay_target << > > ESDHC_STROBE_DLL_CTRL_SLV_DLY_TARGET_SHIFT); > > - writel(val, ®s->strobe_dllctrl); > > + esdhc_write32(val, ®s->strobe_dllctrl); > > /* wait 1us to make sure strobe dll status register stable */ > > mdelay(1); > > - val = readl(®s->strobe_dllstat); > > + val = esdhc_read32(®s->strobe_dllstat); > > if (!(val & ESDHC_STROBE_DLL_STS_REF_LOCK)) > > pr_warn("HS400 strobe DLL status REF not lock!\n"); > > if (!(val & ESDHC_STROBE_DLL_STS_SLV_LOCK)) @@ -755,18 > +755,18 @@ > > static int esdhc_set_timing(struct mmc *mmc) > > struct fsl_esdhc *regs = priv->esdhc_regs; > > u32 mixctrl; > > > > - mixctrl = readl(®s->mixctrl); > > + mixctrl = esdhc_read32(®s->mixctrl); > > mixctrl &= ~(MIX_CTRL_DDREN | MIX_CTRL_HS400_EN); > > > > switch (mmc->selected_mode) { > > case MMC_LEGACY: > > esdhc_reset_tuning(mmc); > > - writel(mixctrl, ®s->mixctrl); > > + esdhc_write32(mixctrl, ®s->mixctrl); > > break; > > case MMC_HS_400: > > case MMC_HS_400_ES: > > mixctrl |= MIX_CTRL_DDREN | MIX_CTRL_HS400_EN; > > - writel(mixctrl, ®s->mixctrl); > > + esdhc_write32(mixctrl, ®s->mixctrl); > > esdhc_set_strobe_dll(mmc); > > break; > > case MMC_HS: > > @@ -777,12 +777,12 @@ static int esdhc_set_timing(struct mmc *mmc) > > case UHS_SDR25: > > case UHS_SDR50: > > case UHS_SDR104: > > - writel(mixctrl, ®s->mixctrl); > > + esdhc_write32(mixctrl, ®s->mixctrl); > > break; > > case UHS_DDR50: > > case MMC_DDR_52: > > mixctrl |= MIX_CTRL_DDREN; > > - writel(mixctrl, ®s->mixctrl); > > + esdhc_write32(mixctrl, ®s->mixctrl); > > break; > > default: > > printf("Not supported %d\n", mmc->selected_mode); @@ -862,8 > +862,8 > > @@ static int fsl_esdhc_execute_tuning(struct udevice *dev, uint32_t > opcode) > > struct fsl_esdhc_priv *priv = dev_get_priv(dev); > > struct fsl_esdhc *regs = priv->esdhc_regs; > > struct mmc *mmc = &plat->mmc; > > - u32 irqstaten = readl(®s->irqstaten); > > - u32 irqsigen = readl(®s->irqsigen); > > + u32 irqstaten = esdhc_read32(®s->irqstaten); > > + u32 irqsigen = esdhc_read32(®s->irqsigen); > > int i, ret = -ETIMEDOUT; > > u32 val, mixctrl; > > > > @@ -873,25 +873,25 @@ static int fsl_esdhc_execute_tuning(struct > > udevice *dev, uint32_t opcode) > > > > /* This is readw/writew SDHCI_HOST_CONTROL2 when tuning */ > > if (priv->flags & ESDHC_FLAG_STD_TUNING) { > > - val = readl(®s->autoc12err); > > - mixctrl = readl(®s->mixctrl); > > + val = esdhc_read32(®s->autoc12err); > > + mixctrl = esdhc_read32(®s->mixctrl); > > val &= ~MIX_CTRL_SMPCLK_SEL; > > mixctrl &= ~(MIX_CTRL_FBCLK_SEL | MIX_CTRL_AUTO_TUNE_EN); > > > > val |= MIX_CTRL_EXE_TUNE; > > mixctrl |= MIX_CTRL_FBCLK_SEL | MIX_CTRL_AUTO_TUNE_EN; > > > > - writel(val, ®s->autoc12err); > > - writel(mixctrl, ®s->mixctrl); > > + esdhc_write32(val, ®s->autoc12err); > > + esdhc_write32(mixctrl, ®s->mixctrl); > > } > > > > /* sdhci_writew(host, SDHCI_TRNS_READ, SDHCI_TRANSFER_MODE); */ > > - mixctrl = readl(®s->mixctrl); > > + mixctrl = esdhc_read32(®s->mixctrl); > > mixctrl = MIX_CTRL_DTDSEL_READ | (mixctrl & > ~MIX_CTRL_SDHCI_MASK); > > - writel(mixctrl, ®s->mixctrl); > > + esdhc_write32(mixctrl, ®s->mixctrl); > > > > - writel(IRQSTATEN_BRR, ®s->irqstaten); > > - writel(IRQSTATEN_BRR, ®s->irqsigen); > > + esdhc_write32(IRQSTATEN_BRR, ®s->irqstaten); > > + esdhc_write32(IRQSTATEN_BRR, ®s->irqsigen); > > > > /* > > * Issue opcode repeatedly till Execute Tuning is set to 0 or the > > number @@ -902,22 +902,22 @@ static int > > fsl_esdhc_execute_tuning(struct udevice *dev, uint32_t opcode) > > > > if (opcode == MMC_CMD_SEND_TUNING_BLOCK_HS200) { > > if (mmc->bus_width == 8) > > - writel(0x7080, ®s->blkattr); > > + esdhc_write32(0x7080, ®s->blkattr); > > else if (mmc->bus_width == 4) > > - writel(0x7040, ®s->blkattr); > > + esdhc_write32(0x7040, ®s->blkattr); > > } else { > > - writel(0x7040, ®s->blkattr); > > + esdhc_write32(0x7040, ®s->blkattr); > > } > > > > /* sdhci_writew(host, SDHCI_TRNS_READ, SDHCI_TRANSFER_MODE) > */ > > - val = readl(®s->mixctrl); > > + val = esdhc_read32(®s->mixctrl); > > val = MIX_CTRL_DTDSEL_READ | (val & ~MIX_CTRL_SDHCI_MASK); > > - writel(val, ®s->mixctrl); > > + esdhc_write32(val, ®s->mixctrl); > > > > /* We are using STD tuning, no need to check return value */ > > mmc_send_tuning(mmc, opcode, NULL); > > > > - ctrl = readl(®s->autoc12err); > > + ctrl = esdhc_read32(®s->autoc12err); > > if ((!(ctrl & MIX_CTRL_EXE_TUNE)) && > > (ctrl & MIX_CTRL_SMPCLK_SEL)) { > > ret = 0; > > @@ -925,8 +925,8 @@ static int fsl_esdhc_execute_tuning(struct udevice > *dev, uint32_t opcode) > > } > > } > > > > - writel(irqstaten, ®s->irqstaten); > > - writel(irqsigen, ®s->irqsigen); > > + esdhc_write32(irqstaten, ®s->irqstaten); > > + esdhc_write32(irqsigen, ®s->irqsigen); > > > > esdhc_stop_tuning(mmc); > > > > @@ -1179,7 +1179,7 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv > *priv, > > if (priv->vs18_enable) > > esdhc_setbits32(®s->vendorspec, > ESDHC_VENDORSPEC_VSELECT); > > > > - writel(SDHCI_IRQ_EN_BITS, ®s->irqstaten); > > + esdhc_write32(SDHCI_IRQ_EN_BITS, ®s->irqstaten); > > cfg = &plat->cfg; > > #ifndef CONFIG_DM_MMC > > memset(cfg, '\0', sizeof(*cfg)); > > @@ -1260,10 +1260,10 @@ static int fsl_esdhc_init(struct > > fsl_esdhc_priv *priv, > > > > cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; > > > > - writel(0, ®s->dllctrl); > > + esdhc_write32(0, ®s->dllctrl); > > if (priv->flags & ESDHC_FLAG_USDHC) { > > if (priv->flags & ESDHC_FLAG_STD_TUNING) { > > - u32 val = readl(®s->tuning_ctrl); > > + u32 val = esdhc_read32(®s->tuning_ctrl); > > > > val |= ESDHC_STD_TUNING_EN; > > val &= ~ESDHC_TUNING_START_TAP_MASK; @@ -1282,7 > +1282,7 @@ static > > int fsl_esdhc_init(struct fsl_esdhc_priv *priv, > > * after the whole tuning procedure always can't get any > response. > > */ > > val |= ESDHC_TUNING_CMD_CRC_CHECK_DISABLE; > > - writel(val, ®s->tuning_ctrl); > > + esdhc_write32(val, ®s->tuning_ctrl); > > } > > } > > > > @@ -1648,9 +1648,9 @@ static int fsl_esdhc_set_enhanced_strobe(struct > udevice *dev) > > struct fsl_esdhc *regs = priv->esdhc_regs; > > u32 m; > > > > - m = readl(®s->mixctrl); > > + m = esdhc_read32(®s->mixctrl); > > m |= MIX_CTRL_HS400_ES; > > - writel(m, ®s->mixctrl); > > + esdhc_write32(m, ®s->mixctrl); > > > > return 0; > > } > > > > In principle I find this cleanup good, but it breaks several board under > ARM64 (imx8 for example). You can take a look at my Travis' build : > > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Ftravis-ci > .org%2Fgithub%2Fsbabic%2Fu-boot-imx%2Fjobs%2F728000331&data=02 > %7C01%7Chaibo.chen%40nxp.com%7Cf3901b76c6db4664f1eb08d85bb3e960 > %7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C63736017556911862 > 1&sdata=N7wq39nuoUk5XPjyuy8EUISsGWCd0U3OWxnsoj6N%2FcY%3D& > amp;reserved=0 > > Can you take a look and then repost it ? Thanks ! HI Stefano, Thanks for point that out, I double check on my side, I can also meet this warning. Sorry for my careless, I will take time to fix this. Best Regards Haibo Chen > > Best regards, > Stefano Babic > > > -- > ================================================================ > ===== > DENX Software Engineering GmbH, Managing Director: Wolfgang Denk > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany > Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic@denx.de > ================================================================ > =====
diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c index 0c866b168f..a0a0903ae4 100644 --- a/drivers/mmc/fsl_esdhc_imx.c +++ b/drivers/mmc/fsl_esdhc_imx.c @@ -729,7 +729,7 @@ static void esdhc_set_strobe_dll(struct mmc *mmc) u32 val; if (priv->clock > ESDHC_STROBE_DLL_CLK_FREQ) { - writel(ESDHC_STROBE_DLL_CTRL_RESET, ®s->strobe_dllctrl); + esdhc_write32(ESDHC_STROBE_DLL_CTRL_RESET, ®s->strobe_dllctrl); /* * enable strobe dll ctrl and adjust the delay target @@ -738,10 +738,10 @@ static void esdhc_set_strobe_dll(struct mmc *mmc) val = ESDHC_STROBE_DLL_CTRL_ENABLE | (priv->strobe_dll_delay_target << ESDHC_STROBE_DLL_CTRL_SLV_DLY_TARGET_SHIFT); - writel(val, ®s->strobe_dllctrl); + esdhc_write32(val, ®s->strobe_dllctrl); /* wait 1us to make sure strobe dll status register stable */ mdelay(1); - val = readl(®s->strobe_dllstat); + val = esdhc_read32(®s->strobe_dllstat); if (!(val & ESDHC_STROBE_DLL_STS_REF_LOCK)) pr_warn("HS400 strobe DLL status REF not lock!\n"); if (!(val & ESDHC_STROBE_DLL_STS_SLV_LOCK)) @@ -755,18 +755,18 @@ static int esdhc_set_timing(struct mmc *mmc) struct fsl_esdhc *regs = priv->esdhc_regs; u32 mixctrl; - mixctrl = readl(®s->mixctrl); + mixctrl = esdhc_read32(®s->mixctrl); mixctrl &= ~(MIX_CTRL_DDREN | MIX_CTRL_HS400_EN); switch (mmc->selected_mode) { case MMC_LEGACY: esdhc_reset_tuning(mmc); - writel(mixctrl, ®s->mixctrl); + esdhc_write32(mixctrl, ®s->mixctrl); break; case MMC_HS_400: case MMC_HS_400_ES: mixctrl |= MIX_CTRL_DDREN | MIX_CTRL_HS400_EN; - writel(mixctrl, ®s->mixctrl); + esdhc_write32(mixctrl, ®s->mixctrl); esdhc_set_strobe_dll(mmc); break; case MMC_HS: @@ -777,12 +777,12 @@ static int esdhc_set_timing(struct mmc *mmc) case UHS_SDR25: case UHS_SDR50: case UHS_SDR104: - writel(mixctrl, ®s->mixctrl); + esdhc_write32(mixctrl, ®s->mixctrl); break; case UHS_DDR50: case MMC_DDR_52: mixctrl |= MIX_CTRL_DDREN; - writel(mixctrl, ®s->mixctrl); + esdhc_write32(mixctrl, ®s->mixctrl); break; default: printf("Not supported %d\n", mmc->selected_mode); @@ -862,8 +862,8 @@ static int fsl_esdhc_execute_tuning(struct udevice *dev, uint32_t opcode) struct fsl_esdhc_priv *priv = dev_get_priv(dev); struct fsl_esdhc *regs = priv->esdhc_regs; struct mmc *mmc = &plat->mmc; - u32 irqstaten = readl(®s->irqstaten); - u32 irqsigen = readl(®s->irqsigen); + u32 irqstaten = esdhc_read32(®s->irqstaten); + u32 irqsigen = esdhc_read32(®s->irqsigen); int i, ret = -ETIMEDOUT; u32 val, mixctrl; @@ -873,25 +873,25 @@ static int fsl_esdhc_execute_tuning(struct udevice *dev, uint32_t opcode) /* This is readw/writew SDHCI_HOST_CONTROL2 when tuning */ if (priv->flags & ESDHC_FLAG_STD_TUNING) { - val = readl(®s->autoc12err); - mixctrl = readl(®s->mixctrl); + val = esdhc_read32(®s->autoc12err); + mixctrl = esdhc_read32(®s->mixctrl); val &= ~MIX_CTRL_SMPCLK_SEL; mixctrl &= ~(MIX_CTRL_FBCLK_SEL | MIX_CTRL_AUTO_TUNE_EN); val |= MIX_CTRL_EXE_TUNE; mixctrl |= MIX_CTRL_FBCLK_SEL | MIX_CTRL_AUTO_TUNE_EN; - writel(val, ®s->autoc12err); - writel(mixctrl, ®s->mixctrl); + esdhc_write32(val, ®s->autoc12err); + esdhc_write32(mixctrl, ®s->mixctrl); } /* sdhci_writew(host, SDHCI_TRNS_READ, SDHCI_TRANSFER_MODE); */ - mixctrl = readl(®s->mixctrl); + mixctrl = esdhc_read32(®s->mixctrl); mixctrl = MIX_CTRL_DTDSEL_READ | (mixctrl & ~MIX_CTRL_SDHCI_MASK); - writel(mixctrl, ®s->mixctrl); + esdhc_write32(mixctrl, ®s->mixctrl); - writel(IRQSTATEN_BRR, ®s->irqstaten); - writel(IRQSTATEN_BRR, ®s->irqsigen); + esdhc_write32(IRQSTATEN_BRR, ®s->irqstaten); + esdhc_write32(IRQSTATEN_BRR, ®s->irqsigen); /* * Issue opcode repeatedly till Execute Tuning is set to 0 or the number @@ -902,22 +902,22 @@ static int fsl_esdhc_execute_tuning(struct udevice *dev, uint32_t opcode) if (opcode == MMC_CMD_SEND_TUNING_BLOCK_HS200) { if (mmc->bus_width == 8) - writel(0x7080, ®s->blkattr); + esdhc_write32(0x7080, ®s->blkattr); else if (mmc->bus_width == 4) - writel(0x7040, ®s->blkattr); + esdhc_write32(0x7040, ®s->blkattr); } else { - writel(0x7040, ®s->blkattr); + esdhc_write32(0x7040, ®s->blkattr); } /* sdhci_writew(host, SDHCI_TRNS_READ, SDHCI_TRANSFER_MODE) */ - val = readl(®s->mixctrl); + val = esdhc_read32(®s->mixctrl); val = MIX_CTRL_DTDSEL_READ | (val & ~MIX_CTRL_SDHCI_MASK); - writel(val, ®s->mixctrl); + esdhc_write32(val, ®s->mixctrl); /* We are using STD tuning, no need to check return value */ mmc_send_tuning(mmc, opcode, NULL); - ctrl = readl(®s->autoc12err); + ctrl = esdhc_read32(®s->autoc12err); if ((!(ctrl & MIX_CTRL_EXE_TUNE)) && (ctrl & MIX_CTRL_SMPCLK_SEL)) { ret = 0; @@ -925,8 +925,8 @@ static int fsl_esdhc_execute_tuning(struct udevice *dev, uint32_t opcode) } } - writel(irqstaten, ®s->irqstaten); - writel(irqsigen, ®s->irqsigen); + esdhc_write32(irqstaten, ®s->irqstaten); + esdhc_write32(irqsigen, ®s->irqsigen); esdhc_stop_tuning(mmc); @@ -1179,7 +1179,7 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv *priv, if (priv->vs18_enable) esdhc_setbits32(®s->vendorspec, ESDHC_VENDORSPEC_VSELECT); - writel(SDHCI_IRQ_EN_BITS, ®s->irqstaten); + esdhc_write32(SDHCI_IRQ_EN_BITS, ®s->irqstaten); cfg = &plat->cfg; #ifndef CONFIG_DM_MMC memset(cfg, '\0', sizeof(*cfg)); @@ -1260,10 +1260,10 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv *priv, cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; - writel(0, ®s->dllctrl); + esdhc_write32(0, ®s->dllctrl); if (priv->flags & ESDHC_FLAG_USDHC) { if (priv->flags & ESDHC_FLAG_STD_TUNING) { - u32 val = readl(®s->tuning_ctrl); + u32 val = esdhc_read32(®s->tuning_ctrl); val |= ESDHC_STD_TUNING_EN; val &= ~ESDHC_TUNING_START_TAP_MASK; @@ -1282,7 +1282,7 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv *priv, * after the whole tuning procedure always can't get any response. */ val |= ESDHC_TUNING_CMD_CRC_CHECK_DISABLE; - writel(val, ®s->tuning_ctrl); + esdhc_write32(val, ®s->tuning_ctrl); } } @@ -1648,9 +1648,9 @@ static int fsl_esdhc_set_enhanced_strobe(struct udevice *dev) struct fsl_esdhc *regs = priv->esdhc_regs; u32 m; - m = readl(®s->mixctrl); + m = esdhc_read32(®s->mixctrl); m |= MIX_CTRL_HS400_ES; - writel(m, ®s->mixctrl); + esdhc_write32(m, ®s->mixctrl); return 0; }