1 /* 2 * SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #pragma once 8 9 #define ESP_ROM_HAS_CRC_LE (1) // ROM CRC library supports Little Endian 10 #define ESP_ROM_HAS_CRC_BE (1) // ROM CRC library supports Big Endian 11 #define ESP_ROM_HAS_MZ_CRC32 (1) // ROM has mz_crc32 function 12 #define ESP_ROM_HAS_JPEG_DECODE (1) // ROM has JPEG decode library 13 #define ESP_ROM_UART_CLK_IS_XTAL (1) // UART clock source is selected to XTAL in ROM 14 #define ESP_ROM_USB_SERIAL_DEVICE_NUM (3) // UART uses USB_SERIAL_JTAG port in ROM. 15 #define ESP_ROM_HAS_RETARGETABLE_LOCKING (1) // ROM was built with retargetable locking 16 #define ESP_ROM_HAS_ERASE_0_REGION_BUG (1) // ROM has esp_flash_erase_region(size=0) bug 17 #define ESP_ROM_GET_CLK_FREQ (1) // Get clk frequency with rom function `ets_get_cpu_frequency` 18 #define ESP_ROM_NEEDS_SWSETUP_WORKAROUND (1) // ROM uses 32-bit time_t. A workaround is required to prevent printf functions from crashing 19 #define ESP_ROM_HAS_LAYOUT_TABLE (1) // ROM has the layout table 20 #define ESP_ROM_HAS_SPI_FLASH (1) // ROM has the implementation of SPI Flash driver 21 #define ESP_ROM_HAS_ETS_PRINTF_BUG (1) // ROM has ets_printf bug when disable the ROM log either by eFuse or RTC storage register 22 #define ESP_ROM_HAS_NEWLIB_NANO_FORMAT (1) // ROM has the newlib nano version of formatting functions 23 #define ESP_ROM_NEEDS_SET_CACHE_MMU_SIZE (1) // ROM needs to set cache MMU size according to instruction and rodata for flash mmap 24 #define ESP_ROM_RAM_APP_NEEDS_MMU_INIT (1) // ROM doesn't init cache MMU when it's a RAM APP, needs MMU hal to init 25
