diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/zynq_sdhci.c | 44 |
1 files changed, 32 insertions, 12 deletions
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c index 87a1f4086f..4fe3da93b2 100644 --- a/drivers/mmc/zynq_sdhci.c +++ b/drivers/mmc/zynq_sdhci.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2013 Inc. + * (C) Copyright 2013 - 2015 Xilinx, Inc. * * Xilinx Zynq SD Host Controller Interface * @@ -7,28 +7,48 @@ */ #include <common.h> +#include <dm.h> #include <fdtdec.h> #include <libfdt.h> #include <malloc.h> #include <sdhci.h> -#include <asm/arch/sys_proto.h> -int zynq_sdhci_init(phys_addr_t regbase) +static int arasan_sdhci_probe(struct udevice *dev) { - struct sdhci_host *host = NULL; + struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); + struct sdhci_host *host = dev_get_priv(dev); - host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host)); - if (!host) { - printf("zynq_sdhci_init: sdhci_host malloc fail\n"); - return 1; - } - - host->name = "zynq_sdhci"; - host->ioaddr = (void *)regbase; host->quirks = SDHCI_QUIRK_WAIT_SEND_CMD | SDHCI_QUIRK_BROKEN_R1B; host->version = sdhci_readw(host, SDHCI_HOST_VERSION); add_sdhci(host, CONFIG_ZYNQ_SDHCI_MAX_FREQ, 0); + + upriv->mmc = host->mmc; + return 0; } + +static int arasan_sdhci_ofdata_to_platdata(struct udevice *dev) +{ + struct sdhci_host *host = dev_get_priv(dev); + + host->name = (char *)dev->name; + host->ioaddr = (void *)dev_get_addr(dev); + + return 0; +} + +static const struct udevice_id arasan_sdhci_ids[] = { + { .compatible = "arasan,sdhci-8.9a" }, + { } +}; + +U_BOOT_DRIVER(arasan_sdhci_drv) = { + .name = "arasan_sdhci", + .id = UCLASS_MMC, + .of_match = arasan_sdhci_ids, + .ofdata_to_platdata = arasan_sdhci_ofdata_to_platdata, + .probe = arasan_sdhci_probe, + .priv_auto_alloc_size = sizeof(struct sdhci_host), +}; |