diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/cpu/queensbay/Makefile | 2 | ||||
| -rw-r--r-- | arch/x86/cpu/queensbay/topcliff.c | 47 |
2 files changed, 48 insertions, 1 deletions
diff --git a/arch/x86/cpu/queensbay/Makefile b/arch/x86/cpu/queensbay/Makefile index ace04ca4d0..2c2ec01ed2 100644 --- a/arch/x86/cpu/queensbay/Makefile +++ b/arch/x86/cpu/queensbay/Makefile @@ -4,6 +4,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -obj-y += tnc_car.o tnc_dram.o tnc.o +obj-y += tnc_car.o tnc_dram.o tnc.o topcliff.o obj-y += fsp_configs.o fsp_support.o obj-$(CONFIG_PCI) += tnc_pci.o diff --git a/arch/x86/cpu/queensbay/topcliff.c b/arch/x86/cpu/queensbay/topcliff.c new file mode 100644 index 0000000000..b01422a965 --- /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; +} |
