| // 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/metadata.h> |
| #include <ddk/metadata/nand.h> |
| #include <ddk/platform-defs.h> |
| #include <fbl/alloc_checker.h> |
| #include <fbl/unique_ptr.h> |
| #include <soc/as370/as370-nand.h> |
| #include <zircon/boot/image.h> |
| #include <zircon/hw/gpt.h> |
| |
| #include "as370.h" |
| |
| namespace board_as370 { |
| |
| zx_status_t As370::NandInit() { |
| constexpr pbus_mmio_t nand_mmios[] = { |
| {.base = as370::kNandBase, .length = as370::kNandSize}, |
| {.base = as370::kNandFifoBase, .length = as370::kNandFifoSize}, |
| }; |
| |
| constexpr pbus_irq_t nand_irqs[] = { |
| { |
| .irq = as370::kNandIrq, |
| .mode = ZX_INTERRUPT_MODE_EDGE_HIGH, |
| }, |
| }; |
| |
| constexpr nand_config_t nand_config = { |
| .bad_block_config = { |
| .type = kSynaptics, |
| .synaptics = { |
| .table_start_block = 2044, |
| .table_end_block = 2047 |
| } |
| }, |
| .extra_partition_config_count = 0, |
| .extra_partition_config = {} |
| }; |
| |
| constexpr zbi_partition_t kPartitions[] = { |
| // The first nine blocks are only accessed with ECC disabled. |
| // {{}, {}, 0, 0, 0, "block0"}, |
| // {{}, {}, 1, 8, 0, "prebootloader"}, |
| {{}, {}, 9, 40, 0, "tzk_normal"}, |
| {{}, {}, 41, 72, 0, "tzk_normalB"}, |
| {GUID_BOOTLOADER_VALUE, {}, 73, 76, 0, "bl_normal"}, |
| {GUID_BOOTLOADER_VALUE, {}, 77, 80, 0, "bl_normalB"}, |
| {GUID_ZIRCON_A_VALUE, {}, 81, 144, 0, "boot"}, |
| {GUID_ZIRCON_B_VALUE, {}, 145, 208, 0, "bootB"}, |
| {GUID_SYSTEM_VALUE, {}, 209, 800, 0, "rootfs"}, |
| {GUID_FVM_VALUE, {}, 801, 1923, 0, "cache"}, |
| {GUID_ZIRCON_R_VALUE, {}, 1924, 1975, 0, "recovery"}, |
| {{}, {}, 1976, 1979, 0, "fts" }, |
| {GUID_FACTORY_CONFIG_VALUE, {}, 1980, 1991, 0, "factory_store"}, |
| {{}, {}, 1992, 1995, 0, "key_1st"}, |
| {{}, {}, 1996, 1999, 0, "key_2nd"}, |
| {{}, {}, 2000, 2019, 0, "fastboot_1st"}, |
| {{}, {}, 2020, 2039, 0, "fastboot_2nd"}, |
| }; |
| |
| constexpr size_t kPartitionMapAlignment = |
| alignof(zbi_partition_map_t) > __STDCPP_DEFAULT_NEW_ALIGNMENT__ |
| ? alignof(zbi_partition_map_t) |
| : __STDCPP_DEFAULT_NEW_ALIGNMENT__; |
| constexpr size_t kPartitionMapSize = sizeof(zbi_partition_map_t) + sizeof(kPartitions); |
| |
| fbl::unique_ptr<zbi_partition_map_t> nand_partition_map( |
| reinterpret_cast<zbi_partition_map_t*>(aligned_alloc( |
| kPartitionMapAlignment, fbl::round_up(kPartitionMapSize, kPartitionMapAlignment)))); |
| if (!nand_partition_map) { |
| return ZX_ERR_NO_MEMORY; |
| } |
| |
| nand_partition_map->block_count = 2048; |
| nand_partition_map->block_size = 4096 * 64; |
| nand_partition_map->partition_count = fbl::count_of(kPartitions); |
| nand_partition_map->reserved = 0; |
| memset(nand_partition_map->guid, 0, sizeof(nand_partition_map->guid)); |
| memcpy(nand_partition_map->partitions, kPartitions, sizeof(kPartitions)); |
| |
| const pbus_metadata_t nand_metadata[] = { |
| { |
| .type = DEVICE_METADATA_PRIVATE, |
| .data_buffer = &nand_config, |
| .data_size = sizeof(nand_config) |
| }, |
| { |
| .type = DEVICE_METADATA_PARTITION_MAP, |
| .data_buffer = nand_partition_map.get(), |
| .data_size = kPartitionMapSize |
| }, |
| }; |
| |
| pbus_dev_t nand_dev = {}; |
| nand_dev.name = "nand"; |
| nand_dev.vid = PDEV_VID_GENERIC; |
| nand_dev.pid = PDEV_PID_GENERIC; |
| nand_dev.did = PDEV_DID_CADENCE_HPNFC; |
| nand_dev.mmio_list = nand_mmios; |
| nand_dev.mmio_count = countof(nand_mmios); |
| nand_dev.irq_list = nand_irqs; |
| nand_dev.irq_count = countof(nand_irqs); |
| nand_dev.metadata_list = nand_metadata; |
| nand_dev.metadata_count = countof(nand_metadata); |
| |
| zx_status_t status = pbus_.DeviceAdd(&nand_dev); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "%s: ProtocolDeviceAdd failed: %d\n", __func__, status); |
| return status; |
| } |
| |
| return ZX_OK; |
| } |
| |
| } // namespace board_as370 |
