summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/Makefile1
-rw-r--r--drivers/mmc/spear_sdhci.c44
2 files changed, 45 insertions, 0 deletions
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index 1d6faa2..fb6b502 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -46,6 +46,7 @@ COBJS-$(CONFIG_SDHCI) += sdhci.o
COBJS-$(CONFIG_BCM2835_SDHCI) += bcm2835_sdhci.o
COBJS-$(CONFIG_S5P_SDHCI) += s5p_sdhci.o
COBJS-$(CONFIG_SH_MMCIF) += sh_mmcif.o
+COBJS-$(CONFIG_SPEAR_SDHCI) += spear_sdhci.o
COBJS-$(CONFIG_TEGRA_MMC) += tegra_mmc.o
COBJS-$(CONFIG_DWMMC) += dw_mmc.o
COBJS-$(CONFIG_EXYNOS_DWMMC) += exynos_dw_mmc.o
diff --git a/drivers/mmc/spear_sdhci.c b/drivers/mmc/spear_sdhci.c
new file mode 100644
index 0000000..23f1f4b
--- /dev/null
+++ b/drivers/mmc/spear_sdhci.c
@@ -0,0 +1,44 @@
+/*
+ * (C) Copyright 2012
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#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;
+}