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authorLei Wen <leiwen@marvell.com>2011-06-28 21:50:07 +0000
committerAndy Fleming <afleming@freescale.com>2011-07-15 20:29:19 -0500
commite75787d903e75095806f42f793328940656ea783 (patch)
treeac7b26ebbf4f39eabfb21774f0253d01712cf7df /drivers/mmc/mv_sdhci.c
parentaf62a55785b95c1d52fc538387aaf66ffae1513c (diff)
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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>
Diffstat (limited to 'drivers/mmc/mv_sdhci.c')
-rw-r--r--drivers/mmc/mv_sdhci.c21
1 files changed, 21 insertions, 0 deletions
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;
+}