soc/intel/skylake: Use SCS common code
This patch uses common SCS library to setup sd card. Change-Id: I06898e30a9b39f169b35f581a3ee09238f0f40c4 Signed-off-by: Bora Guvendik <bora.guvendik@intel.com> Reviewed-on: https://review.coreboot.org/20217 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
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@ -63,6 +63,7 @@ config CPU_SPECIFIC_OPTIONS
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select SOC_INTEL_COMMON_BLOCK_RTC
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select SOC_INTEL_COMMON_BLOCK_SA
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select SOC_INTEL_COMMON_BLOCK_SATA
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select SOC_INTEL_COMMON_BLOCK_SCS
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select SOC_INTEL_COMMON_BLOCK_SMBUS
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select SOC_INTEL_COMMON_BLOCK_TIMER
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select SOC_INTEL_COMMON_BLOCK_UART
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@ -13,76 +13,29 @@
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* GNU General Public License for more details.
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*/
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#include <arch/acpi_device.h>
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#include <arch/acpigen.h>
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#include <device/device.h>
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#include <device/pci.h>
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#include <device/pci_ids.h>
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#include <gpio.h>
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#include <soc/ramstage.h>
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#include <intelblocks/sd.h>
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#include "chip.h"
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#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
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static void sd_fill_ssdt(struct device *dev)
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int sd_fill_soc_gpio_info(struct acpi_gpio* gpio, struct device *dev)
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{
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config_t *config = dev->chip_info;
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const char *path;
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struct acpi_gpio default_gpio = {
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.type = ACPI_GPIO_TYPE_INTERRUPT,
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.pull = ACPI_GPIO_PULL_NONE,
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.irq.mode = ACPI_IRQ_EDGE_TRIGGERED,
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.irq.polarity = ACPI_IRQ_ACTIVE_BOTH,
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.irq.shared = ACPI_IRQ_SHARED,
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.irq.wake = ACPI_IRQ_WAKE,
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.interrupt_debounce_timeout = 10000, /* 100ms */
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.pin_count = 1,
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.pins = { config->sdcard_cd_gpio_default }
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};
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struct acpi_dp *dp;
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if (!dev->enabled)
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return;
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/* Nothing to write if GPIO is not set in devicetree */
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if (!config->sdcard_cd_gpio_default && !config->sdcard_cd_gpio.pins[0])
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return;
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if(!config->sdcard_cd_gpio_default && !config->sdcard_cd_gpio.pins[0])
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return -1;
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/* Use device path as the Scope for the SSDT */
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path = acpi_device_path(dev);
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if (!path)
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return;
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acpigen_write_scope(path);
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acpigen_write_name("_CRS");
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if (config->sdcard_cd_gpio_default) {
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gpio->type = ACPI_GPIO_TYPE_INTERRUPT;
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gpio->pull = ACPI_GPIO_PULL_NONE;
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gpio->irq.mode = ACPI_IRQ_EDGE_TRIGGERED;
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gpio->irq.polarity = ACPI_IRQ_ACTIVE_BOTH;
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gpio->irq.shared = ACPI_IRQ_SHARED;
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gpio->irq.wake = ACPI_IRQ_WAKE;
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gpio->interrupt_debounce_timeout = 10000; /* 100ms */
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gpio->pin_count = 1;
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gpio->pins[0] = config->sdcard_cd_gpio_default;
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} else
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gpio = &config->sdcard_cd_gpio;
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/* Write GpioInt() as default (if set) or custom from devicetree */
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acpigen_write_resourcetemplate_header();
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if (config->sdcard_cd_gpio_default)
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acpi_device_write_gpio(&default_gpio);
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else
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acpi_device_write_gpio(&config->sdcard_cd_gpio);
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acpigen_write_resourcetemplate_footer();
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/* Bind the cd-gpio name to the GpioInt() resource */
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dp = acpi_dp_new_table("_DSD");
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acpi_dp_add_gpio(dp, "cd-gpio", path, 0, 0, 1);
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acpi_dp_write(dp);
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acpigen_pop_len();
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return 0;
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}
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#endif
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static struct device_operations dev_ops = {
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.read_resources = &pci_dev_read_resources,
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.set_resources = &pci_dev_set_resources,
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.enable_resources = &pci_dev_enable_resources,
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.ops_pci = &soc_pci_ops,
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#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
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.acpi_fill_ssdt_generator = &sd_fill_ssdt,
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#endif
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};
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static const struct pci_driver pch_sd __pci_driver = {
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.ops = &dev_ops,
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.vendor = PCI_VENDOR_ID_INTEL,
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.device = 0x9d2d
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};
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