Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / drivers / mmc / spear_sdhci.c

diff --git a/qemu/roms/u-boot/drivers/mmc/spear_sdhci.c b/qemu/roms/u-boot/drivers/mmc/spear_sdhci.c
new file mode 100644 (file)
index 0000000..6ca96a2
--- /dev/null
+++ b/qemu/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;
+}