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Diffstat (limited to 'arch/x86/cpu/queensbay/topcliff.c')
-rw-r--r--arch/x86/cpu/queensbay/topcliff.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/x86/cpu/queensbay/topcliff.c b/arch/x86/cpu/queensbay/topcliff.c
new file mode 100644
index 0000000..b01422a
--- /dev/null
+++ b/arch/x86/cpu/queensbay/topcliff.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <malloc.h>
+#include <pci.h>
+#include <pci_ids.h>
+#include <sdhci.h>
+
+static struct pci_device_id mmc_supported[] = {
+ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TCF_SDIO_0 },
+ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TCF_SDIO_1 },
+ { }
+};
+
+int cpu_mmc_init(bd_t *bis)
+{
+ struct sdhci_host *mmc_host;
+ pci_dev_t devbusfn;
+ u32 iobase;
+ int ret;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mmc_supported); i++) {
+ devbusfn = pci_find_devices(mmc_supported, i);
+ if (devbusfn == -1)
+ return -ENODEV;
+
+ mmc_host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host));
+ if (!mmc_host)
+ return -ENOMEM;
+
+ mmc_host->name = "Topcliff SDHCI";
+ pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, &iobase);
+ mmc_host->ioaddr = (void *)iobase;
+ mmc_host->quirks = 0;
+ ret = add_sdhci(mmc_host, 0, 0);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}