fsps_baseboard_dalboz.c

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <platform_descriptors.h>
 
void __weak variant_get_dxio_ddi_descriptors(const fsp_dxio_descriptor **dxio_descs,
                                             size_t *dxio_num,
                                             const fsp_ddi_descriptor **ddi_descs,
                                             size_t *ddi_num)
{
        *dxio_descs = baseboard_get_dxio_descriptors(dxio_num);
        *ddi_descs = baseboard_get_ddi_descriptors(ddi_num);
}
 
static const fsp_dxio_descriptor dxio_descriptors[] = {
        {
                // NVME SSD
                .port_present = true,
                .engine_type = PCIE_ENGINE,
                .start_logical_lane = 4,
                .end_logical_lane = 5,
                .device_number = 1,
                .function_number = 7,
                .link_aspm = ASPM_L1,
                .link_aspm_L1_1 = true,
                .link_aspm_L1_2 = true,
                .turn_off_unused_lanes = true,
                .clk_req = CLK_REQ2,
        },
        {
                // WLAN
                .port_present = true,
                .engine_type = PCIE_ENGINE,
                .start_logical_lane = 0,
                .end_logical_lane = 0,
                .device_number = 1,
                .function_number = 2,
                .link_aspm = ASPM_L1,
                .link_aspm_L1_1 = true,
                .link_aspm_L1_2 = true,
                .turn_off_unused_lanes = true,
                .clk_req = CLK_REQ0,
        },
        {
                // SD Reader
                .port_present = true,
                .engine_type = PCIE_ENGINE,
                .start_logical_lane = 1,
                .end_logical_lane = 1,
                .device_number = 1,
                .function_number = 3,
                .link_aspm = ASPM_L1,
                .link_aspm_L1_1 = true,
                .link_aspm_L1_2 = true,
                .turn_off_unused_lanes = true,
                .clk_req = CLK_REQ1,
        }
};
 
const fsp_dxio_descriptor *baseboard_get_dxio_descriptors(size_t *num)
{
        *num = ARRAY_SIZE(dxio_descriptors);
        return dxio_descriptors;
}
 
const fsp_ddi_descriptor *baseboard_get_ddi_descriptors(size_t *num)
{
        /* Different configurations of dalboz have different ddi configurations.
         * Therefore, don't provide any baseboard defaults. */
        *num = 0;
        return NULL;
}