diff options
| author | Patrice Chotard <patrice.chotard@st.com> | 2017-09-05 11:04:18 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-09-22 07:39:56 -0400 |
| commit | 819c626bb0132afadf26061026c1eb6fc3b1efc7 (patch) | |
| tree | 33bb7e5d4a4684e95d4d4628c13b08ad3a72bd1f /drivers/mmc/sti_sdhci.c | |
| parent | 44913a185fc8f0de27c3fcba424309b4e0098a43 (diff) | |
| download | u-boot-819c626bb0132afadf26061026c1eb6fc3b1efc7.tar.gz | |
mmc: sti_sdhci: Rework sti_mmc_core_config()
Use struct udevice* as input parameter. Previous
parameters are retrieved through plat and priv data.
This to prepare to use the reset framework.
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/mmc/sti_sdhci.c')
| -rw-r--r-- | drivers/mmc/sti_sdhci.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/mmc/sti_sdhci.c b/drivers/mmc/sti_sdhci.c index f85f6b4db6..714afd92e3 100644 --- a/drivers/mmc/sti_sdhci.c +++ b/drivers/mmc/sti_sdhci.c @@ -16,6 +16,7 @@ DECLARE_GLOBAL_DATA_PTR; struct sti_sdhci_plat { struct mmc_config cfg; struct mmc mmc; + int instance; }; /* @@ -26,8 +27,8 @@ struct sti_sdhci_plat { /** * sti_mmc_core_config: configure the Arasan HC - * @regbase: base address - * @mmc_instance: mmc instance id + * @dev : udevice + * * Description: this function is to configure the Arasan MMC HC. * This should be called when the system starts in case of, on the SoC, * it is needed to configure the host controller. @@ -36,33 +37,35 @@ struct sti_sdhci_plat { * W/o these settings the SDHCI could configure and use the embedded controller * with limited features. */ -static void sti_mmc_core_config(const u32 regbase, int mmc_instance) +static void sti_mmc_core_config(struct udevice *dev) { + struct sti_sdhci_plat *plat = dev_get_platdata(dev); + struct sdhci_host *host = dev_get_priv(dev); unsigned long *sysconf; /* only MMC1 has a reset line */ - if (mmc_instance) { + if (plat->instance) { sysconf = (unsigned long *)(STIH410_SYSCONF5_BASE + ST_MMC_CCONFIG_REG_5); generic_set_bit(SYSCONF_MMC1_ENABLE_BIT, sysconf); } writel(STI_FLASHSS_MMC_CORE_CONFIG_1, - regbase + FLASHSS_MMC_CORE_CONFIG_1); + host->ioaddr + FLASHSS_MMC_CORE_CONFIG_1); - if (mmc_instance) { + if (plat->instance) { writel(STI_FLASHSS_MMC_CORE_CONFIG2, - regbase + FLASHSS_MMC_CORE_CONFIG_2); + host->ioaddr + FLASHSS_MMC_CORE_CONFIG_2); writel(STI_FLASHSS_MMC_CORE_CONFIG3, - regbase + FLASHSS_MMC_CORE_CONFIG_3); + host->ioaddr + FLASHSS_MMC_CORE_CONFIG_3); } else { writel(STI_FLASHSS_SDCARD_CORE_CONFIG2, - regbase + FLASHSS_MMC_CORE_CONFIG_2); + host->ioaddr + FLASHSS_MMC_CORE_CONFIG_2); writel(STI_FLASHSS_SDCARD_CORE_CONFIG3, - regbase + FLASHSS_MMC_CORE_CONFIG_3); + host->ioaddr + FLASHSS_MMC_CORE_CONFIG_3); } writel(STI_FLASHSS_MMC_CORE_CONFIG4, - regbase + FLASHSS_MMC_CORE_CONFIG_4); + host->ioaddr + FLASHSS_MMC_CORE_CONFIG_4); } static int sti_sdhci_probe(struct udevice *dev) @@ -70,7 +73,7 @@ static int sti_sdhci_probe(struct udevice *dev) struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); struct sti_sdhci_plat *plat = dev_get_platdata(dev); struct sdhci_host *host = dev_get_priv(dev); - int ret, mmc_instance; + int ret; /* * identify current mmc instance, mmc1 has a reset, not mmc0 @@ -79,11 +82,11 @@ static int sti_sdhci_probe(struct udevice *dev) */ if (fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "resets", NULL)) - mmc_instance = 1; + plat->instance = 1; else - mmc_instance = 0; + plat->instance = 0; - sti_mmc_core_config((const u32) host->ioaddr, mmc_instance); + sti_mmc_core_config(dev); host->quirks = SDHCI_QUIRK_WAIT_SEND_CMD | SDHCI_QUIRK_32BIT_DMA_ADDR | |