zircon/system/dev/board/msm8x53-som/msm8x53-sdc1.cc

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <ddk/debug.h>
#include <ddk/device.h>
#include <ddk/platform-defs.h>
#include <soc/msm8x53/msm8x53-hw.h>
#include <soc/msm8x53/msm8x53-sdhci.h>

#include "msm8x53.h"

namespace board_msm8x53 {

zx_status_t Msm8x53::Sdc1Init() {
    static const pbus_bti_t sdc1_btis[] = {
        {
            .iommu_index = 0,
            .bti_id = BTI_SDC1
        },
    };

    const pbus_irq_t sdc1_irqs[] = {
        {
            .irq = msm8x53::kIrqSdc1,
            .mode = ZX_INTERRUPT_MODE_EDGE_HIGH
        },
    };

    const pbus_mmio_t sdc1_mmios[] = {
        {
            .base = msm8x53::kSdc1CoreBase,
            .length = msm8x53::kSdc1CoreSize
        },
        {
            .base = msm8x53::kSdc1HcBase,
            .length = msm8x53::kSdc1HcSize
        },
    };

    pbus_dev_t sdc1_dev = {};
    sdc1_dev.name = "emmc";
    sdc1_dev.vid = PDEV_VID_QUALCOMM;
    sdc1_dev.did = PDEV_DID_QUALCOMM_SDC1;
    sdc1_dev.bti_list = sdc1_btis;
    sdc1_dev.bti_count = countof(sdc1_btis);
    sdc1_dev.irq_list = sdc1_irqs;
    sdc1_dev.irq_count = countof(sdc1_irqs);
    sdc1_dev.mmio_list = sdc1_mmios;
    sdc1_dev.mmio_count = countof(sdc1_mmios);

    zx_status_t status = pbus_.DeviceAdd(&sdc1_dev);
    if (status != ZX_OK) {
        zxlogf(ERROR, "%s: DeviceAdd failed: %d\n", __func__, status);
    }

    return status;
}

}  // namespace board_msm8x53