| // 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 <fuchsia/hardware/platform/bus/c/banjo.h> |
| #include <fuchsia/sysmem/c/banjo.h> |
| #include <lib/ddk/debug.h> |
| #include <lib/ddk/device.h> |
| #include <lib/ddk/platform-defs.h> |
| |
| #include <soc/mt8167/mt8167-hw.h> |
| |
| #include "mt8167.h" |
| |
| namespace board_mt8167 { |
| |
| zx_status_t Mt8167::SysmemInit() { |
| static const pbus_bti_t sysmem_btis[] = { |
| { |
| .iommu_index = 0, |
| .bti_id = BTI_SYSMEM, |
| }, |
| }; |
| |
| static const sysmem_metadata_t sysmem_metadata = { |
| .vid = PDEV_VID_MEDIATEK, |
| .pid = PDEV_PID_MEDIATEK_8167S_REF, |
| .protected_memory_size = 0, |
| .contiguous_memory_size = 0, |
| }; |
| |
| static const pbus_metadata_t sysmem_metadata_list[] = {{ |
| .type = SYSMEM_METADATA, |
| .data_buffer = reinterpret_cast<const uint8_t*>(&sysmem_metadata), |
| .data_size = sizeof(sysmem_metadata), |
| }}; |
| |
| static const pbus_dev_t sysmem_dev = [] { |
| pbus_dev_t ret = {}; |
| ret.name = "sysmem"; |
| ret.vid = PDEV_VID_GENERIC; |
| ret.pid = PDEV_PID_GENERIC; |
| ret.did = PDEV_DID_SYSMEM; |
| ret.bti_list = sysmem_btis; |
| ret.bti_count = countof(sysmem_btis); |
| ret.metadata_list = sysmem_metadata_list; |
| ret.metadata_count = countof(sysmem_metadata_list); |
| return ret; |
| }(); |
| |
| zx_status_t status = pbus_.DeviceAdd(&sysmem_dev); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "%s: ProtocolDeviceAdd failed %d", __FUNCTION__, status); |
| return status; |
| } |
| |
| return ZX_OK; |
| } |
| |
| } // namespace board_mt8167 |