spi_flash: Enable flash emulation down to ROM function calls

components/spi_flash/sim/flash_mock_util.c

@@ -0,0 +1,57 @@
+#include "esp_spi_flash.h"
+#include "esp_partition.h"
+
+#include "esp_err.h"
+#include "rom/spi_flash.h"
+
+extern void _spi_flash_init(size_t chip_size, size_t block_size, size_t sector_size, size_t page_size, const char* partition_bin);
+
+void spi_flash_init(size_t chip_size, size_t block_size, size_t sector_size, size_t page_size, const char* partition_bin)
+{
+    _spi_flash_init(chip_size, block_size, sector_size, page_size, partition_bin);
+}
+
+void spi_flash_mark_modified_region(size_t start_addr, size_t length)
+{
+    return;
+}
+
+esp_rom_spiflash_result_t esp_rom_spiflash_unlock()
+{
+    return ESP_ROM_SPIFLASH_RESULT_OK;
+}
+
+void spi_flash_init_lock()
+{
+    return;
+}
+
+void spi_flash_op_lock()
+{
+    return;
+}
+
+void spi_flash_op_unlock()
+{
+    return;
+}
+
+void spi_flash_disable_interrupts_caches_and_other_cpu()
+{
+    return;
+}
+
+void spi_flash_enable_interrupts_caches_and_other_cpu()
+{
+    return;
+}
+
+void spi_flash_disable_interrupts_caches_and_other_cpu_no_os()
+{
+    return;
+}
+
+void spi_flash_enable_interrupts_caches_no_os()
+{
+    return;
+}