| // 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. |
| |
| #define HAS_DEVICE_TREE 1 |
| |
| static const zbi_cpu_config_t cpu_config = { |
| .cluster_count = 2, |
| .clusters = { |
| { |
| .cpu_count = 2, |
| }, |
| { |
| .cpu_count = 4, |
| }, |
| }, |
| }; |
| |
| static const zbi_mem_range_t mem_config[] = { |
| { |
| .type = ZBI_MEM_RANGE_RAM, |
| .paddr = 0, |
| .length = 0x80000000, // 2GB |
| }, |
| { |
| .type = ZBI_MEM_RANGE_PERIPHERAL, |
| .paddr = 0xc0000000, |
| .length = 0x20000000, |
| }, |
| // linux,meson-fb |
| { |
| .type = ZBI_MEM_RANGE_RESERVED, |
| .paddr = 0x7f800000, |
| .length = 0x800000, |
| }, |
| // linux,secmon |
| { |
| .type = ZBI_MEM_RANGE_RESERVED, |
| .paddr = 0x05000000, |
| .length = 0x2400000, |
| }, |
| }; |
| |
| static const dcfg_simple_t uart_driver = { |
| .mmio_phys = 0xff803000, |
| .irq = 225, |
| }; |
| |
| static const dcfg_arm_gicv2_driver_t gicv2_driver = { |
| .mmio_phys = 0xffc00000, |
| .gicd_offset = 0x1000, |
| .gicc_offset = 0x2000, |
| .gich_offset = 0x4000, |
| .gicv_offset = 0x6000, |
| .ipi_base = 5, |
| }; |
| |
| static const dcfg_arm_psci_driver_t psci_driver = { |
| .use_hvc = false, |
| .reboot_args = { 1, 0, 0 }, |
| .reboot_bootloader_args = { 4, 0, 0 }, |
| .reboot_recovery_args = { 2, 0, 0 }, |
| }; |
| |
| static const dcfg_arm_generic_timer_driver_t timer_driver = { |
| .irq_phys = 30, |
| }; |
| |
| static const zbi_platform_id_t platform_id = { |
| .vid = PDEV_VID_GOOGLE, |
| .pid = PDEV_PID_SHERLOCK, |
| .board_name = "sherlock", |
| }; |
| |
| static void append_board_boot_item(zbi_header_t* bootdata) { |
| // add CPU configuration |
| append_boot_item(bootdata, ZBI_TYPE_CPU_CONFIG, 0, &cpu_config, |
| sizeof(zbi_cpu_config_t) + |
| sizeof(zbi_cpu_cluster_t) * cpu_config.cluster_count); |
| |
| // add memory configuration |
| append_boot_item(bootdata, ZBI_TYPE_MEM_CONFIG, 0, &mem_config, |
| sizeof(zbi_mem_range_t) * countof(mem_config)); |
| |
| // add kernel drivers |
| append_boot_item(bootdata, ZBI_TYPE_KERNEL_DRIVER, KDRV_MT8167_UART, &uart_driver, |
| sizeof(uart_driver)); |
| append_boot_item(bootdata, ZBI_TYPE_KERNEL_DRIVER, KDRV_ARM_GIC_V2, &gicv2_driver, |
| sizeof(gicv2_driver)); |
| append_boot_item(bootdata, ZBI_TYPE_KERNEL_DRIVER, KDRV_ARM_PSCI, &psci_driver, |
| sizeof(psci_driver)); |
| append_boot_item(bootdata, ZBI_TYPE_KERNEL_DRIVER, KDRV_ARM_GENERIC_TIMER, &timer_driver, |
| sizeof(timer_driver)); |
| |
| // add platform ID |
| append_boot_item(bootdata, ZBI_TYPE_PLATFORM_ID, 0, &platform_id, sizeof(platform_id)); |
| } |