diff options
Diffstat (limited to 'roms/u-boot/drivers/mmc/spear_sdhci.c')
-rw-r--r-- | roms/u-boot/drivers/mmc/spear_sdhci.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/mmc/spear_sdhci.c b/roms/u-boot/drivers/mmc/spear_sdhci.c new file mode 100644 index 00000000..6ca96a2d --- /dev/null +++ b/roms/u-boot/drivers/mmc/spear_sdhci.c @@ -0,0 +1,32 @@ +/* + * (C) Copyright 2012 + * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <malloc.h> +#include <sdhci.h> + +int spear_sdhci_init(u32 regbase, u32 max_clk, u32 min_clk, u32 quirks) +{ + struct sdhci_host *host = NULL; + host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host)); + if (!host) { + printf("sdhci host malloc fail!\n"); + return 1; + } + + host->name = "sdhci"; + host->ioaddr = (void *)regbase; + host->quirks = quirks; + + 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); + + add_sdhci(host, max_clk, min_clk); + return 0; +} |