1// Copyright 2018 The Fuchsia Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include <ddk/debug.h> 6#include <ddk/protocol/platform-defs.h> 7#include <hw/reg.h> 8#include <soc/aml-s912/s912-hw.h> 9 10#include "vim.h" 11 12static const pbus_mmio_t mali_mmios[] = { 13 { 14 .base = S912_MALI_BASE, 15 .length = S912_MALI_LENGTH, 16 }, 17 { 18 .base = S912_HIU_BASE, 19 .length = S912_HIU_LENGTH, 20 }, 21 { 22 .base = S912_PRESET_BASE, 23 .length = S912_PRESET_LENGTH, 24 }, 25}; 26 27static const pbus_irq_t mali_irqs[] = { 28 { 29 .irq = S912_MALI_IRQ_PP, 30 .mode = ZX_INTERRUPT_MODE_LEVEL_HIGH, 31 }, 32 { 33 .irq = S912_MALI_IRQ_GPMMU, 34 .mode = ZX_INTERRUPT_MODE_LEVEL_HIGH, 35 }, 36 { 37 .irq = S912_MALI_IRQ_GP, 38 .mode = ZX_INTERRUPT_MODE_LEVEL_HIGH, 39 }, 40}; 41 42static pbus_bti_t mali_btis[] = { 43 { 44 .iommu_index = 0, 45 .bti_id = 0, 46 }, 47}; 48 49static const pbus_dev_t mali_dev = { 50 .name = "mali", 51 .vid = PDEV_VID_AMLOGIC, 52 .pid = PDEV_PID_AMLOGIC_S912, 53 .did = PDEV_DID_ARM_MALI_INIT, 54 .mmios = mali_mmios, 55 .mmio_count = countof(mali_mmios), 56 .irqs = mali_irqs, 57 .irq_count = countof(mali_irqs), 58 .btis = mali_btis, 59 .bti_count = countof(mali_btis), 60}; 61 62zx_status_t vim_mali_init(vim_bus_t* bus, uint32_t bti_index) { 63 64 // Populate the BTI information 65 mali_btis[0].iommu_index = 0; 66 mali_btis[0].bti_id = bti_index; 67 68 zx_status_t status = pbus_device_add(&bus->pbus, &mali_dev); 69 if (status != ZX_OK) { 70 zxlogf(ERROR, "vim_mali_init: pbus_device_add failed: %d\n", status); 71 return status; 72 } 73 return status; 74} 75