| /* |
| * Copyright 2023 Google LLC |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "hw/top_matcha/sw/autogen/top_matcha.h" |
| #include "sw/device/examples/hello_world_multicore/hello_world_multicore_sc_loaders.h" |
| #include "sw/device/lib/arch/device.h" |
| #include "sw/device/lib/dif/dif_smc_ctrl.h" |
| #include "sw/device/lib/dif/dif_uart.h" |
| #include "sw/device/lib/runtime/print.h" |
| #include "sw/device/lib/testing/test_framework/check.h" |
| #include "sw/device/lib/testing/test_framework/ottf_test_config.h" |
| #include "sw/device/lib/testing/test_framework/status.h" |
| #include "sw/device/lib/testing/test_framework/test_util.h" |
| |
| /* |
| * Sample program to run some code on all cores in the system. |
| * SC - Orchestrate the other cores, print status to UART. |
| * SMC - Print to UART. |
| * Kelvin - Add 1 to all words in a fixed block of memory. |
| */ |
| |
| OTTF_DEFINE_TEST_CONFIG(); |
| |
| static dif_smc_ctrl_t smc_ctrl; |
| static dif_uart_t uart; |
| |
| void _ottf_main(void) { |
| test_status_set(kTestStatusInTest); |
| init_uart(TOP_MATCHA_UART0_BASE_ADDR, &uart); |
| LOG_INFO("hello_world_multicore_sc"); |
| // Do any initialization needed before loading SMC and Kelvin. |
| load_init(); |
| |
| // Copy binary to SMC RAM. |
| load_smc(); |
| |
| mmio_region_t ml_dmem = |
| mmio_region_from_addr(TOP_MATCHA_ML_TOP_DMEM_BASE_ADDR); |
| |
| // Fill the memory with zeroes. |
| for (int i = 0; i < TOP_MATCHA_ML_TOP_DMEM_SIZE_BYTES / sizeof(uint32_t); |
| ++i) { |
| mmio_region_write32(ml_dmem, i * sizeof(uint32_t), 0); |
| } |
| |
| // Copy binary to ML_DMEM. |
| load_kelvin(); |
| |
| // Enable SMC. |
| CHECK_DIF_OK(dif_smc_ctrl_init( |
| mmio_region_from_addr(TOP_MATCHA_SMC_CTRL_BASE_ADDR), &smc_ctrl)); |
| CHECK_DIF_OK(dif_smc_ctrl_set_en(&smc_ctrl)); |
| |
| asm volatile("wfi"); |
| } |