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81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <sys/stat.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <sys/mman.h>
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#include <fcntl.h>
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#include "clar_asserts.h"
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#include "drivers/flash.h"
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#include "flash_region/flash_region.h"
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#include "services/normal/filesystem/pfs.h"
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#include "util/math.h"
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#include "stubs_analytics.h"
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#include "stubs_hexdump.h"
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#include "stubs_logging.h"
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#include "stubs_mutex.h"
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#include "stubs_passert.h"
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#include "stubs_pbl_malloc.h"
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#include "stubs_pebble_tasks.h"
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#include "stubs_print.h"
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#include "stubs_prompt.h"
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#include "stubs_serial.h"
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#include "stubs_sleep.h"
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#include "stubs_task_watchdog.h"
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#include "fake_spi_flash.h"
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void flash_region_erase_optimal_range_no_watchdog(
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uint32_t min_start, uint32_t max_start,
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uint32_t min_end, uint32_t max_end) {
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}
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static int prv_prebake_pfs(const char *filename) {
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struct stat st;
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if (stat(filename, &st) != 0) {
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return 1;
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}
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fake_spi_flash_init(0, st.st_size);
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fake_spi_flash_populate_from_file((char*)filename, 0);
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pfs_init(true);
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int fd = open(filename, O_RDWR);
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uint8_t *spi_image_file = mmap(NULL, st.st_size, PROT_WRITE, MAP_SHARED, fd, 0);
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flash_read_bytes(spi_image_file, 0, st.st_size);
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munmap(spi_image_file, st.st_size);
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close(fd);
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fake_spi_flash_cleanup();
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return 0;
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}
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int main(int argc, const char* argv[]) {
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// SPI image file path always passed in as first argument
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if (argc == 1) {
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printf("No file specified. Pass a path to a QEMU SPI image. "
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"(e.g. qemu_spi_cooker <spi_flash_img>)\n");
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return 1;
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}
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return prv_prebake_pfs(argv[1]);
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}
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