MMC: add marvell sdhci driver
This could support both armada100 and pantheon serial in the mainline,
while this driver also be tested to support upcoming mg, mmp2 and mmp3
hardware.
Signed-off-by: Lei Wen <leiwen@marvell.com>
Acked-by: Andy Fleming <afleming@freescale.com>
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index d08c828..14f6687 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -33,6 +33,7 @@
COBJS-$(CONFIG_GENERIC_ATMEL_MCI) += gen_atmel_mci.o
COBJS-$(CONFIG_MMC_SPI) += mmc_spi.o
COBJS-$(CONFIG_ARM_PL180_MMCI) += arm_pl180_mmci.o
+COBJS-$(CONFIG_MV_SDHCI) += mv_sdhci.o
COBJS-$(CONFIG_MXC_MMC) += mxcmmc.o
COBJS-$(CONFIG_OMAP3_MMC) += omap3_mmc.o
COBJS-$(CONFIG_OMAP_HSMMC) += omap_hsmmc.o
diff --git a/drivers/mmc/mv_sdhci.c b/drivers/mmc/mv_sdhci.c
new file mode 100644
index 0000000..9e59951
--- /dev/null
+++ b/drivers/mmc/mv_sdhci.c
@@ -0,0 +1,21 @@
+#include <common.h>
+#include <malloc.h>
+#include <sdhci.h>
+
+static char *MVSDH_NAME = "mv_sdh";
+int mv_sdh_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("sdh_host malloc fail!\n");
+ return 1;
+ }
+
+ host->name = MVSDH_NAME;
+ host->ioaddr = (void *)regbase;
+ host->quirks = quirks;
+ host->version = sdhci_readw(host, SDHCI_HOST_VERSION);
+ add_sdhci(host, max_clk, min_clk);
+ return 0;
+}