From: Patrice Chotard <patrice.chot...@st.com>
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.chot...@st.com>
Reviewed-by: Jaehoon Chung <jh80.ch...@samsung.com>
---
drivers/mmc/sti_sdhci.c | 33 ++++++++++++++++++---------------
1 file changed, 18 insertions(+), 15 deletions(-)
diff --git a/drivers/mmc/sti_sdhci.c b/drivers/mmc/sti_sdhci.c
index 2a07082..d6c4d67 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 |
--
1.9.1
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