+// SPDX-License-Identifier: GPL-2.0+
/*
* Marvell SD Host Controller Interface
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <dm.h>
#include <malloc.h>
#include <sdhci.h>
#include <linux/mbus.h>
+#define MVSDH_NAME "mv_sdh"
+
#define SDHCI_WINDOW_CTRL(win) (0x4080 + ((win) << 4))
#define SDHCI_WINDOW_BASE(win) (0x4084 + ((win) << 4))
}
}
+#ifndef CONFIG_DM_MMC
+
#ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS
static struct sdhci_ops mv_ops;
#endif /* CONFIG_SHEEVA_88SV331xV5 */
#endif /* CONFIG_MMC_SDHCI_IO_ACCESSORS */
-static char *MVSDH_NAME = "mv_sdh";
int mv_sdh_init(unsigned long regbase, u32 max_clk, u32 min_clk, u32 quirks)
{
struct sdhci_host *host = NULL;
- host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host));
+ host = calloc(1, sizeof(*host));
if (!host) {
printf("sdh_host malloc fail!\n");
- return 1;
+ return -ENOMEM;
}
host->name = MVSDH_NAME;
host->ioaddr = (void *)regbase;
host->quirks = quirks;
+ host->max_clk = max_clk;
#ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS
memset(&mv_ops, 0, sizeof(struct sdhci_ops));
mv_ops.write_b = mv_sdhci_writeb;
sdhci_mvebu_mbus_config((void __iomem *)regbase);
}
- if (quirks & SDHCI_QUIRK_REG32_RW)
- host->version = sdhci_readl(host, SDHCI_HOST_VERSION - 2) >> 16;
- else
- host->version = sdhci_readw(host, SDHCI_HOST_VERSION);
- return add_sdhci(host, max_clk, min_clk);
+ return add_sdhci(host, 0, min_clk);
}
+
+#else
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct mv_sdhci_plat {
+ struct mmc_config cfg;
+ struct mmc mmc;
+};
+
+static int mv_sdhci_probe(struct udevice *dev)
+{
+ struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
+ struct mv_sdhci_plat *plat = dev_get_platdata(dev);
+ struct sdhci_host *host = dev_get_priv(dev);
+ int ret;
+
+ host->name = MVSDH_NAME;
+ host->ioaddr = (void *)devfdt_get_addr(dev);
+ host->quirks = SDHCI_QUIRK_32BIT_DMA_ADDR | SDHCI_QUIRK_WAIT_SEND_CMD;
+ host->mmc = &plat->mmc;
+ host->mmc->dev = dev;
+ host->mmc->priv = host;
+
+ ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0);
+ if (ret)
+ return ret;
+
+ if (CONFIG_IS_ENABLED(ARCH_MVEBU)) {
+ /* Configure SDHCI MBUS mbus bridge windows */
+ sdhci_mvebu_mbus_config(host->ioaddr);
+ }
+
+ upriv->mmc = host->mmc;
+
+ return sdhci_probe(dev);
+}
+
+static int mv_sdhci_bind(struct udevice *dev)
+{
+ struct mv_sdhci_plat *plat = dev_get_platdata(dev);
+
+ return sdhci_bind(dev, &plat->mmc, &plat->cfg);
+}
+
+static const struct udevice_id mv_sdhci_ids[] = {
+ { .compatible = "marvell,armada-380-sdhci" },
+ { }
+};
+
+U_BOOT_DRIVER(mv_sdhci_drv) = {
+ .name = MVSDH_NAME,
+ .id = UCLASS_MMC,
+ .of_match = mv_sdhci_ids,
+ .bind = mv_sdhci_bind,
+ .probe = mv_sdhci_probe,
+ .ops = &sdhci_ops,
+ .priv_auto_alloc_size = sizeof(struct sdhci_host),
+ .platdata_auto_alloc_size = sizeof(struct mv_sdhci_plat),
+};
+#endif /* CONFIG_DM_MMC */