| // Copyright 2018 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/protocol/platform-defs.h> |
| #include <hw/reg.h> |
| #include <soc/aml-s912/s912-hw.h> |
| |
| #include "vim.h" |
| |
| static const pbus_mmio_t mali_mmios[] = { |
| { |
| .base = S912_MALI_BASE, |
| .length = S912_MALI_LENGTH, |
| }, |
| { |
| .base = S912_HIU_BASE, |
| .length = S912_HIU_LENGTH, |
| }, |
| { |
| .base = S912_PRESET_BASE, |
| .length = S912_PRESET_LENGTH, |
| }, |
| }; |
| |
| static const pbus_irq_t mali_irqs[] = { |
| { |
| .irq = S912_MALI_IRQ_PP, |
| .mode = ZX_INTERRUPT_MODE_LEVEL_HIGH, |
| }, |
| { |
| .irq = S912_MALI_IRQ_GPMMU, |
| .mode = ZX_INTERRUPT_MODE_LEVEL_HIGH, |
| }, |
| { |
| .irq = S912_MALI_IRQ_GP, |
| .mode = ZX_INTERRUPT_MODE_LEVEL_HIGH, |
| }, |
| }; |
| |
| static pbus_bti_t mali_btis[] = { |
| { |
| .iommu_index = 0, |
| .bti_id = 0, |
| }, |
| }; |
| |
| static const pbus_dev_t mali_dev = { |
| .name = "mali", |
| .vid = PDEV_VID_AMLOGIC, |
| .pid = PDEV_PID_AMLOGIC_S912, |
| .did = PDEV_DID_ARM_MALI_INIT, |
| .mmios = mali_mmios, |
| .mmio_count = countof(mali_mmios), |
| .irqs = mali_irqs, |
| .irq_count = countof(mali_irqs), |
| .btis = mali_btis, |
| .bti_count = countof(mali_btis), |
| }; |
| |
| zx_status_t vim_mali_init(vim_bus_t* bus, uint32_t bti_index) { |
| |
| // Populate the BTI information |
| mali_btis[0].iommu_index = 0; |
| mali_btis[0].bti_id = bti_index; |
| |
| zx_status_t status = pbus_device_add(&bus->pbus, &mali_dev, 0); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "vim_mali_init: pbus_device_add failed: %d\n", status); |
| return status; |
| } |
| return status; |
| } |