| /* |
| * This file is part of the coreboot project. |
| * |
| * |
| * 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; version 2 of the License. |
| * |
| * 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. |
| */ |
| |
| #include <stdint.h> |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <device/pci.h> |
| #include <device/pci_ids.h> |
| #include <reg_script.h> |
| |
| #include <soc/iosf.h> |
| #include <soc/nvs.h> |
| #include <soc/pci_devs.h> |
| #include <soc/ramstage.h> |
| #include "chip.h" |
| |
| static const struct reg_script emmc_ops[] = { |
| REG_SCRIPT_END, |
| }; |
| |
| static void emmc_init(struct device *dev) |
| { |
| struct soc_intel_braswell_config *config = config_of(dev); |
| |
| printk(BIOS_SPEW, "%s/%s (%s)\n", __FILE__, __func__, dev_name(dev)); |
| printk(BIOS_DEBUG, "eMMC init\n"); |
| reg_script_run_on_dev(dev, emmc_ops); |
| |
| if (config->emmc_acpi_mode) { |
| printk(BIOS_DEBUG, "Enabling ACPI mode\n"); |
| scc_enable_acpi_mode(dev, SCC_MMC_CTL, SCC_NVS_MMC); |
| } |
| } |
| |
| static struct device_operations emmc_device_ops = { |
| .read_resources = pci_dev_read_resources, |
| .set_resources = pci_dev_set_resources, |
| .enable_resources = pci_dev_enable_resources, |
| .init = emmc_init, |
| .ops_pci = &soc_pci_ops, |
| }; |
| |
| static const struct pci_driver southcluster __pci_driver = { |
| .ops = &emmc_device_ops, |
| .vendor = PCI_VENDOR_ID_INTEL, |
| .device = MMC_DEVID, |
| }; |